#138 display device flags where appropriate in the UI

#138 add/remove individual device flags UI
#138 device flags configuration API and UI
2024-01-14 19:13:09 +11:00 · 2024-01-14 18:29:58 +11:00 · 2024-01-14 17:59:30 +11:00 · 2024-01-14 17:56:20 +11:00 · 2024-01-14 17:55:20 +11:00 · 2024-01-14 17:54:06 +11:00
1662 changed files with 385529 additions and 129111 deletions
@@ -0,0 +1,4 @@
 [*.cs]
 # VSSpell001: Spell Check
 dotnet_diagnostic.VSSpell001.severity = suggestion
@@ -3,6 +3,8 @@
 ## Ignore Visual Studio temporary files, build results, and
 ## files generated by popular Visual Studio add-ons.
 .vs/
 # User-specific files
 *.suo
 *.user
@@ -1,6 +0,0 @@
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@@ -1,153 +0,0 @@
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        <!-- Enable the restore command to run before builds -->
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        <!-- Property that enables building a package from a project -->
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        <!-- Determines if package restore consent is required to restore packages -->
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        <!-- Download NuGet.exe if it does not already exist -->
        <DownloadNuGetExe Condition=" '$(DownloadNuGetExe)' == '' ">false</DownloadNuGetExe>
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            <PackageSource Include="https://my-nuget-source/nuget/" />
        -->
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    <PropertyGroup Condition=" '$(OS)' == 'Windows_NT'">
        <!-- Windows specific commands -->
        <NuGetToolsPath>$([System.IO.Path]::Combine($(SolutionDir), ".nuget"))</NuGetToolsPath>
        <PackagesConfig>$([System.IO.Path]::Combine($(ProjectDir), "packages.config"))</PackagesConfig>
        <PackagesDir>$([System.IO.Path]::Combine($(SolutionDir), "packages"))</PackagesDir>
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    <PropertyGroup Condition=" '$(OS)' != 'Windows_NT'">
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        <BuildCommand>$(NuGetCommand) pack "$(ProjectPath)" -p Configuration=$(Configuration) -o "$(PackageOutputDir)" -symbols</BuildCommand>
        <!-- We need to ensure packages are restored prior to assembly resolve -->
        <ResolveReferencesDependsOn Condition="$(RestorePackages) == 'true'">
            RestorePackages;
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        Take advantage of MsBuild's build dependency tracking to make sure that we only ever download nuget.exe once.
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        <MsBuild Targets="_DownloadNuGet" Projects="$(MSBuildThisFileFullPath)" Properties="Configuration=NOT_IMPORTANT" />
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    <Target Name="_DownloadNuGet">
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        <Exec Command="$(RestoreCommand)"
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        <Exec Command="$(BuildCommand)" 
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            <Using Namespace="Microsoft.Build.Utilities" />
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                <![CDATA[
                try {
                    OutputFilename = Path.GetFullPath(OutputFilename);
                    Log.LogMessage("Downloading latest version of NuGet.exe...");
                    WebClient webClient = new WebClient();
                    webClient.DownloadFile("https://nuget.org/nuget.exe", OutputFilename);
                    return true;
                }
                catch (Exception ex) {
                    Log.LogErrorFromException(ex);
                    return false;
                }
            ]]>
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 </Project>
@@ -1,96 +0,0 @@
 using System;
 using System.Drawing;
 using System.IO;
 using System.Linq;
 using Disco.BI.Extensions;
 using iTextSharp.text.pdf;
 namespace Disco.BI.AttachmentBI
 {
    public static class Utilities
    {
        public static bool GenerateThumbnail(Stream Source, string SourceMimeType, Stream OutStream)
        {
            if (Source != null)
            {
                // GDI+ (jpg, png, gif, bmp)
                if (SourceMimeType.Equals("image/jpeg", StringComparison.InvariantCultureIgnoreCase) || SourceMimeType.Contains("jpg") ||
                    SourceMimeType.Equals("image/png", StringComparison.InvariantCultureIgnoreCase) || SourceMimeType.Contains("png") ||
                    SourceMimeType.Equals("image/gif", StringComparison.InvariantCultureIgnoreCase) || SourceMimeType.Contains("gif") ||
                    SourceMimeType.Equals("image/bmp", StringComparison.InvariantCultureIgnoreCase) || SourceMimeType.Contains("bmp"))
                {
                    try
                    {
                        using (Image sourceImage = Image.FromStream(Source))
                        {
                            using (Image thumbImage = sourceImage.ResizeImage(48, 48))
                            {
                                using (Image mimeTypeIcon = Disco.Properties.Resources.MimeType_img16)
                                    thumbImage.EmbedIconOverlay(mimeTypeIcon);
                                thumbImage.SaveJpg(90, OutStream);
                                return true;
                            }
                        }
                    }
                    catch (Exception)
                    {
                        // Ignore Thumbnail Generation exceptions for images
                        //throw;
                    }
                }
                // PDF
                if (SourceMimeType.Equals("application/pdf", StringComparison.InvariantCultureIgnoreCase) || SourceMimeType.Contains("pdf"))
                {
                    PdfReader pdfReader = new PdfReader(Source);
                    try
                    {
                        using (DisposableImageCollection pdfPageImages = pdfReader.PdfPageImages(1))
                        {
                            if (pdfPageImages.Count() > 0)
                            {
                                // Find Biggest Image on Page
                                Image biggestImage = pdfPageImages.OrderByDescending(i => i.Height * i.Width).First();
                                using (Image thumbImage = biggestImage.ResizeImage(48, 48, Brushes.White))
                                {
                                    using (Image mimeTypeIcon = Disco.Properties.Resources.MimeType_pdf16)
                                        thumbImage.EmbedIconOverlay(mimeTypeIcon);
                                    thumbImage.SaveJpg(90, OutStream);
                                    return true;
                                }
                            }
                        }
                    }
                    finally
                    {
                        if (pdfReader != null)
                            pdfReader.Close();
                    }
                }
            }
            return false;
        }
        public static bool GenerateThumbnail(string SourceFilename, string SourceMimeType, string DestinationFilename)
        {
            using (FileStream sourceStream = new FileStream(SourceFilename, FileMode.Open, FileAccess.Read))
            {
                return GenerateThumbnail(sourceStream, SourceMimeType, DestinationFilename);
            }
        }
        public static bool GenerateThumbnail(Stream Source, string SourceMimeType, string DestinationFilename)
        {
            bool result;
            using (FileStream destinationStream = new FileStream(DestinationFilename, FileMode.Create, FileAccess.Write, FileShare.None))
            {
                result = GenerateThumbnail(Source, SourceMimeType, destinationStream);
            }
            if (!result && File.Exists(DestinationFilename))
                File.Delete(DestinationFilename);
            return result;
        }
    }
 }
@@ -1,31 +0,0 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using Disco.Data.Repository;
 using Disco.Data.Configuration;
 namespace Disco.BI
 {
    public static class DataStore
    {
        public static string CreateLocation(DiscoDataContext dbContext, string SubLocation, DateTime? SubSubLocationTimestamp = null)
        {
            return CreateLocation(dbContext.DiscoConfiguration, SubLocation, SubSubLocationTimestamp);
        }
        public static string CreateLocation(SystemConfiguration DiscoConfiguration, string SubLocation, DateTime? SubSubLocationTimestamp = null)
        {
            string SubSubLocation = string.Empty;
            if (SubSubLocationTimestamp.HasValue)
                SubSubLocation = SubSubLocationTimestamp.Value.ToString(@"yyyy\\MM");
            string storeDirectory = System.IO.Path.Combine(DiscoConfiguration.DataStoreLocation, SubLocation, SubSubLocation);
            if (!System.IO.Directory.Exists(storeDirectory))
                System.IO.Directory.CreateDirectory(storeDirectory);
            return storeDirectory;
        }
    }
 }
@@ -1,61 +0,0 @@
 using System;
 using System.Collections.Generic;
 using System.Data.Entity;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using Disco.Data.Repository;
 using Disco.Models.Repository;
 namespace Disco.BI
 {
    public static class DeviceModelBI
    {
        // Added: 2013-02-07 G#
        // Ensure Duplicate Device Models are not created by creating only one Device Model at a time
        // http://www.discoict.com.au/forum/support/2013/2/duplicate-device-models.aspx
        // Thanks to Michael Vorster for reporting this problem.
        private static object _CreateDeviceModelLock = new object();
        public static Tuple<DeviceModel, bool> GetOrCreateDeviceModel(this DbSet<DeviceModel> DeviceModelsSet, string Manufacturer, string Model, string ModelType)
        {
            // Already Exists?
            var deviceModel = DeviceModelsSet.FirstOrDefault(dm => dm.Manufacturer == Manufacturer && dm.Model == Model);
            if (deviceModel == null)
            {
                // Ensure only one thread/request at a time
                lock (_CreateDeviceModelLock)
                {
                    // Check again now that lock is enforced
                    deviceModel = DeviceModelsSet.FirstOrDefault(dm => dm.Manufacturer == Manufacturer && dm.Model == Model);
                    if (deviceModel == null)
                    {
                        // Create the Device Model in a different DataContext so we don't have to commit unrelated changes
                        using (DiscoDataContext dbContext = new DiscoDataContext())
                        {
                            var addDeviceModel = new DeviceModel
                            {
                                Manufacturer = Manufacturer,
                                Model = Model,
                                ModelType = ModelType,
                                Description = string.Format("{0} {1}", Manufacturer, Model)
                            };
                            dbContext.DeviceModels.Add(addDeviceModel);
                            dbContext.SaveChanges();
                        }
                        // Obtain the Device Model with the in-scope DataContext
                        // - Overhead acknowledged, but reasonable given the infrequency of occurrence
                        deviceModel = DeviceModelsSet.FirstOrDefault(dm => dm.Manufacturer == Manufacturer && dm.Model == Model);
                        return new Tuple<DeviceModel, bool>(deviceModel, true);
                    }
                }
            }
            return new Tuple<DeviceModel,bool>(deviceModel, false);
        }
        // Added: 2013-02-07 G#
    }
 }
@@ -1,578 +0,0 @@
 using System;
 using System.Linq;
 using System.Text.RegularExpressions;
 using Disco.BI.Interop.ActiveDirectory;
 using Disco.BI.Extensions;
 using Disco.Data.Configuration.Modules;
 using Disco.Data.Repository;
 using Disco.Models.ClientServices;
 using Disco.Models.Interop.ActiveDirectory;
 using Disco.Models.Repository;
 using Tamir.SharpSsh;
 using Disco.Services.Plugins;
 using Disco.Services.Plugins.Features.CertificateProvider;
 namespace Disco.BI.DeviceBI
 {
    public class DeviceEnrol
    {
        public enum EnrolmentTypes
        {
            Normal,
            Mac = 5,
            MacSecure
        }
        private static Regex SshPromptRegEx = new Regex("[\\$,\\#]", RegexOptions.Multiline);
        public static MacSecureEnrolResponse MacSecureEnrol(DiscoDataContext dbContext, string Host)
        {
            MacEnrol trustedRequest = new MacEnrol();
            string sessionId = System.Guid.NewGuid().ToString("B");
            MacSecureEnrolResponse MacSecureEnrol;
            try
            {
                EnrolmentLog.LogSessionStarting(sessionId, Host, EnrolmentTypes.MacSecure);
                EnrolmentLog.LogSessionProgress(sessionId, 0, string.Format("Connecting to '{0}' as '{1}'", Host, dbContext.DiscoConfiguration.Bootstrapper.MacSshUsername));
                SshShell shell = new SshShell(Host, dbContext.DiscoConfiguration.Bootstrapper.MacSshUsername, dbContext.DiscoConfiguration.Bootstrapper.MacSshPassword);
                try
                {
                    shell.ExpectPattern = "#";
                    shell.Connect();
                    EnrolmentLog.LogSessionProgress(sessionId, 10, "Connected, Authenticating");
                    var output = shell.Expect(SshPromptRegEx);
                    bool sessionElevated = false;
                    EnrolmentLog.LogSessionDiagnosticInformation(sessionId, output);
                    if (!output.TrimEnd(new char[0]).EndsWith("#"))
                    {
                        EnrolmentLog.LogSessionProgress(sessionId, 22, "Connected, Elevating Credentials");
                        shell.WriteLine("sudo -k");
                        System.Threading.Thread.Sleep(250);
                        output = shell.Expect(SshPromptRegEx);
                        EnrolmentLog.LogSessionProgress(sessionId, 25, "Connected, Elevating Credentials");
                        EnrolmentLog.LogSessionDiagnosticInformation(sessionId, output);
                        shell.WriteLine("sudo -s -S");
                        System.Threading.Thread.Sleep(250);
                        output = shell.Expect(":");
                        EnrolmentLog.LogSessionProgress(sessionId, 27, "Connected, Elevating Credentials");
                        EnrolmentLog.LogSessionDiagnosticInformation(sessionId, output);
                        shell.WriteLine(dbContext.DiscoConfiguration.Bootstrapper.MacSshPassword);
                        System.Threading.Thread.Sleep(250);
                        output = shell.Expect(SshPromptRegEx);
                        sessionElevated = true;
                        EnrolmentLog.LogSessionDiagnosticInformation(sessionId, output);
                    }
                    EnrolmentLog.LogSessionProgress(sessionId, 20, "Retrieving Serial Number");
                    trustedRequest.DeviceSerialNumber = ParseMacShellCommand(shell, "system_profiler SPHardwareDataType | grep \"Serial Number\" | cut -d \":\" -f 2-", sessionId);
                    EnrolmentLog.LogSessionDevice(sessionId, trustedRequest.DeviceSerialNumber, null);
                    EnrolmentLog.LogSessionProgress(sessionId, 30, "Retrieving Hardware UUID");
                    trustedRequest.DeviceUUID = ParseMacShellCommand(shell, "system_profiler SPHardwareDataType | grep \"Hardware UUID:\" | cut -d \":\" -f 2-", sessionId);
                    EnrolmentLog.LogSessionProgress(sessionId, 40, "Retrieving Computer Name");
                    trustedRequest.DeviceComputerName = ParseMacShellCommand(shell, "scutil --get ComputerName", sessionId);
                    EnrolmentLog.LogSessionProgress(sessionId, 50, "Retrieving Ethernet MAC Address");
                    string lanNicId = ParseMacShellCommand(shell, "system_profiler SPEthernetDataType | egrep -o \"en0|en1|en2|en3|en4|en5|en6\"", sessionId);
                    if (!string.IsNullOrWhiteSpace(lanNicId))
                    {
                        trustedRequest.DeviceLanMacAddress = ParseMacShellCommand(shell, string.Format("ifconfig {0} | grep ether | cut -d \" \" -f 2-", lanNicId), sessionId);
                    }
                    EnrolmentLog.LogSessionProgress(sessionId, 65, "Retrieving Wireless MAC Address");
                    string wlanNicId = ParseMacShellCommand(shell, "system_profiler SPAirPortDataType | egrep -o \"en0|en1|en2|en3|en4|en5|en6\"", sessionId);
                    if (!string.IsNullOrWhiteSpace(wlanNicId))
                    {
                        trustedRequest.DeviceWlanMacAddress = ParseMacShellCommand(shell, string.Format("ifconfig {0} | grep ether | cut -d \" \" -f 2-", wlanNicId), sessionId);
                    }
                    trustedRequest.DeviceManufacturer = "Apple Inc.";
                    EnrolmentLog.LogSessionProgress(sessionId, 80, "Retrieving Model");
                    trustedRequest.DeviceModel = ParseMacShellCommand(shell, "system_profiler SPHardwareDataType | grep \"Model Identifier:\" | cut -d \":\" -f 2-", sessionId);
                    EnrolmentLog.LogSessionProgress(sessionId, 90, "Retrieving Model Type");
                    trustedRequest.DeviceModelType = ParseMacModelType(ParseMacShellCommand(shell, "system_profiler SPHardwareDataType | grep \"Model Name:\" | cut -d \":\" -f 2-", sessionId));
                    EnrolmentLog.LogSessionProgress(sessionId, 99, "Disconnecting");
                    output = ParseMacModelType(ParseMacShellCommand(shell, "exit", sessionId));
                    if (sessionElevated)
                    {
                        output = ParseMacModelType(ParseMacShellCommand(shell, "exit", sessionId));
                    }
                    if (shell.Connected)
                    {
                        shell.Close();
                    }
                    EnrolmentLog.LogSessionProgress(sessionId, 100, "Disconnected, Starting Disco Enrolment");
                    MacSecureEnrolResponse response = MacSecureEnrolResponse.FromMacEnrolResponse(MacEnrol(dbContext, trustedRequest, true, sessionId));
                    EnrolmentLog.LogSessionFinished(sessionId);
                    MacSecureEnrol = response;
                }
                catch (System.Exception ex)
                {
                    throw ex;
                }
                finally
                {
                    if (shell != null)
                    {
                        bool connected = shell.Connected;
                        if (connected)
                        {
                            shell.Close();
                        }
                    }
                }
            }
            catch (System.Exception ex)
            {
                EnrolmentLog.LogSessionError(sessionId, ex);
                throw ex;
            }
            return MacSecureEnrol;
        }
        #region "Mac Enrol Helpers"
        private static string ParseMacModelType(string ModelName)
        {
            string ParseMacModelType;
            if (!string.IsNullOrWhiteSpace(ModelName))
            {
                string mn = ModelName.ToLower();
                if (mn.Contains("imac") || mn.Contains("mini"))
                {
                    ParseMacModelType = "Desktop";
                    return ParseMacModelType;
                }
                if (mn.Contains("macbook"))
                {
                    ParseMacModelType = "Mobile";
                    return ParseMacModelType;
                }
                if (mn.Contains("xserve"))
                {
                    ParseMacModelType = "Server";
                    return ParseMacModelType;
                }
            }
            ParseMacModelType = "Unknown";
            return ParseMacModelType;
        }
        private static string ParseMacShellCommand(SshShell Shell, string Command, string LogSessionId)
        {
            Shell.WriteLine(Command);
            System.Threading.Thread.Sleep(250);
            string Response = Shell.Expect(SshPromptRegEx);
            Response = Response.Replace("\r", string.Empty);
            EnrolmentLog.LogSessionDiagnosticInformation(LogSessionId, Response);
            bool flag = Response.Contains("\n");
            string ParseMacShellCommand;
            if (flag)
            {
                string[] ResponseLines = Response.Split(new char[]
 					{
 						'\n'
 					});
                switch (ResponseLines.Length)
                {
                    case 0:
                    case 1:
                        {
                            ParseMacShellCommand = string.Empty;
                            break;
                        }
                    case 2:
                    case 3:
                        {
                            ParseMacShellCommand = ResponseLines[1].Trim();
                            break;
                        }
                    default:
                        {
                            System.Text.StringBuilder ResponseBuilder = new System.Text.StringBuilder();
                            int num = ResponseLines.Length - 2;
                            int lineIndex = 1;
                            while (true)
                            {
                                int arg_111_0 = lineIndex;
                                int num2 = num;
                                if (arg_111_0 > num2)
                                {
                                    break;
                                }
                                ResponseBuilder.AppendLine(ResponseLines[lineIndex]);
                                lineIndex++;
                            }
                            ParseMacShellCommand = ResponseBuilder.ToString().Trim();
                            break;
                        }
                }
            }
            else
            {
                ParseMacShellCommand = Response;
            }
            return ParseMacShellCommand;
        }
        #endregion
        public static MacEnrolResponse MacEnrol(DiscoDataContext dbContext, MacEnrol Request, bool Trusted, string OpenSessionId = null)
        {
            string sessionId;
            if (OpenSessionId == null)
            {
                sessionId = System.Guid.NewGuid().ToString("B");
                EnrolmentLog.LogSessionStarting(sessionId, Request.DeviceSerialNumber, EnrolmentTypes.Mac);
            }
            else
            {
                sessionId = OpenSessionId;
            }
            EnrolmentLog.LogSessionDeviceInfo(sessionId, Request);
            MacEnrolResponse response = new MacEnrolResponse();
            try
            {
                EnrolmentLog.LogSessionProgress(sessionId, 10, "Querying Database");
                Device RepoDevice = dbContext.Devices.Include("AssignedUser").Include("DeviceProfile").Include("DeviceProfile").Where(d => d.SerialNumber == Request.DeviceSerialNumber).FirstOrDefault();
                if (!Trusted)
                {
                    if (RepoDevice == null)
                        throw new EnrolSafeException(string.Format("Unknown Device Serial Number (SN: '{0}')", Request.DeviceSerialNumber));
                    if (!RepoDevice.AllowUnauthenticatedEnrol)
                        throw new EnrolSafeException(string.Format("Device isn't allowed an Unauthenticated Enrolment (SN: '{0}')", Request.DeviceSerialNumber));
                }
                if (RepoDevice == null)
                {
                    EnrolmentLog.LogSessionProgress(sessionId, 50, "New Device, Building Disco Instance");
                    EnrolmentLog.LogSessionTaskAddedDevice(sessionId, Request.DeviceSerialNumber);
                    DeviceProfile deviceProfile = dbContext.DeviceProfiles.Find(dbContext.DiscoConfiguration.DeviceProfiles.DefaultDeviceProfileId);
                    var deviceModelResult = dbContext.DeviceModels.GetOrCreateDeviceModel(Request.DeviceManufacturer.Trim(), Request.DeviceModel.Trim(), Request.DeviceModel.Trim());
                    DeviceModel deviceModel = deviceModelResult.Item1;
                    if (deviceModelResult.Item2)
                        EnrolmentLog.LogSessionTaskCreatedDeviceModel(sessionId, Request.DeviceSerialNumber, deviceModelResult.Item1.Manufacturer, deviceModelResult.Item1.Model);
                    else
                        EnrolmentLog.LogSessionDevice(sessionId, Request.DeviceSerialNumber, deviceModel.Id);
                    RepoDevice = new Device
                    {
                        SerialNumber = Request.DeviceSerialNumber,
                        ComputerName = Request.DeviceComputerName,
                        DeviceProfile = deviceProfile,
                        DeviceModel = deviceModel,
                        AllowUnauthenticatedEnrol = false,
                        CreatedDate = DateTime.Now,
                        EnrolledDate = DateTime.Now
                    };
                    dbContext.Devices.Add(RepoDevice);
                }
                else
                {
                    EnrolmentLog.LogSessionProgress(sessionId, 50, "Existing Device, Updating Disco Instance");
                    EnrolmentLog.LogSessionTaskUpdatingDevice(sessionId, Request.DeviceSerialNumber);
                    if (!RepoDevice.DeviceModelId.HasValue || RepoDevice.DeviceModelId.Value == 1)
                    {
                        var deviceModelResult = dbContext.DeviceModels.GetOrCreateDeviceModel(Request.DeviceManufacturer.Trim(), Request.DeviceModel.Trim(), Request.DeviceModel.Trim());
                        DeviceModel deviceModel = deviceModelResult.Item1;
                        if (deviceModelResult.Item2)
                            EnrolmentLog.LogSessionTaskCreatedDeviceModel(sessionId, Request.DeviceSerialNumber, deviceModelResult.Item1.Manufacturer, deviceModelResult.Item1.Model);
                        else
                            EnrolmentLog.LogSessionDevice(sessionId, Request.DeviceSerialNumber, deviceModel.Id);
                        RepoDevice.DeviceModel = deviceModel;
                    }
                    else
                    {
                        EnrolmentLog.LogSessionDevice(sessionId, Request.DeviceSerialNumber, RepoDevice.DeviceModelId);
                    }
                    RepoDevice.ComputerName = Request.DeviceComputerName;
                    if (!RepoDevice.EnrolledDate.HasValue)
                    {
                        RepoDevice.EnrolledDate = DateTime.Now;
                    }
                }
                RepoDevice.LastEnrolDate = DateTime.Now;
                RepoDevice.AllowUnauthenticatedEnrol = false;
                // Removed 2012-06-14 G# - Properties moved to DeviceProfile model & DB Migrated in DBv3.
                //DeviceProfileConfiguration RepoDeviceProfileContext = RepoDevice.DeviceProfile.Configuration(Context);
                EnrolmentLog.LogSessionProgress(sessionId, 90, "Building Response");
                //if (RepoDeviceProfileContext.DistributionType == DeviceProfileConfiguration.DeviceProfileDistributionTypes.OneToOne && RepoDevice.AssignedUser != null)
                if (RepoDevice.DeviceProfile.DistributionType == DeviceProfile.DistributionTypes.OneToOne && RepoDevice.AssignedUser != null)
                {
                    ActiveDirectoryUserAccount AssignedUserInfo = ActiveDirectory.GetUserAccount(RepoDevice.AssignedUser.Id);
                    EnrolmentLog.LogSessionTaskAssigningUser(sessionId, RepoDevice.SerialNumber, AssignedUserInfo.DisplayName, AssignedUserInfo.sAMAccountName, AssignedUserInfo.Domain, AssignedUserInfo.ObjectSid);
                    response.DeviceAssignedUserUsername = AssignedUserInfo.sAMAccountName;
                    response.DeviceAssignedUserDomain = AssignedUserInfo.Domain;
                    response.DeviceAssignedUserName = AssignedUserInfo.DisplayName;
                    response.DeviceAssignedUserSID = AssignedUserInfo.ObjectSid;
                }
                response.DeviceComputerName = RepoDevice.ComputerName;
                EnrolmentLog.LogSessionProgress(sessionId, 100, "Completed Successfully");
            }
            catch (EnrolSafeException ex)
            {
                EnrolmentLog.LogSessionError(sessionId, ex);
                return new MacEnrolResponse { ErrorMessage = ex.Message };
            }
            catch (System.Exception ex2)
            {
                EnrolmentLog.LogSessionError(sessionId, ex2);
                throw ex2;
            }
            finally
            {
                if (OpenSessionId == null)
                    EnrolmentLog.LogSessionFinished(sessionId);
            }
            return response;
        }
        public static EnrolResponse Enrol(DiscoDataContext dbContext, string Username, Models.ClientServices.Enrol Request)
        {
            ActiveDirectoryMachineAccount MachineInfo = null;
            EnrolResponse response = new EnrolResponse();
            User authenticatedUser = null;
            bool isAuthenticated = false;
            string sessionId = System.Guid.NewGuid().ToString("B");
            response.SessionId = sessionId;
            EnrolmentLog.LogSessionStarting(sessionId, Request.DeviceSerialNumber, EnrolmentTypes.Normal);
            EnrolmentLog.LogSessionDeviceInfo(sessionId, Request);
            try
            {
                EnrolmentLog.LogSessionProgress(sessionId, 10, "Loading User Data");
                if (!string.IsNullOrWhiteSpace(Username))
                {
                    authenticatedUser = UserBI.UserCache.GetUser(Username, dbContext);
                    isAuthenticated = (authenticatedUser != null);
                }
                EnrolmentLog.LogSessionProgress(sessionId, 13, "Loading Device Data");
                Device RepoDevice = dbContext.Devices.Include("AssignedUser").Include("DeviceModel").Include("DeviceProfile").Where(d => d.SerialNumber == Request.DeviceSerialNumber).FirstOrDefault();
                EnrolmentLog.LogSessionProgress(sessionId, 15, "Discovering User/Device Disco Permissions");
                if (isAuthenticated)
                {
                    if (authenticatedUser.Type != "Admin")
                    {
                        if (authenticatedUser.Type != "Computer")
                            throw new EnrolSafeException(string.Format("Connection not correctly authenticated (SN: {0}; Auth User: {1}; User Type: {2})", Request.DeviceSerialNumber, authenticatedUser.Id, authenticatedUser.Type));
                        if (!authenticatedUser.Id.Equals(string.Format("{0}$", Request.DeviceComputerName), System.StringComparison.InvariantCultureIgnoreCase))
                            throw new EnrolSafeException(string.Format("Connection not correctly authenticated (SN: {0}; Auth User: {1}; User Type: {2})", Request.DeviceSerialNumber, authenticatedUser.Id, authenticatedUser.Type));
                    }
                }
                else
                {
                    if (RepoDevice == null)
                        throw new EnrolSafeException(string.Format("Unknown Device Serial Number (SN: '{0}')", Request.DeviceSerialNumber));
                    if (!RepoDevice.AllowUnauthenticatedEnrol)
                        throw new EnrolSafeException(string.Format("Device isn't allowed an Unauthenticated Enrolment (SN: '{0}')", Request.DeviceSerialNumber));
                }
                if (Request.DeviceIsPartOfDomain && !string.IsNullOrWhiteSpace(Request.DeviceComputerName))
                {
                    EnrolmentLog.LogSessionProgress(sessionId, 20, "Loading Active Directory Computer Account");
                    System.Guid? uuidGuid = null;
                    System.Guid? macAddressGuid = null;
                    if (!string.IsNullOrEmpty(Request.DeviceUUID))
                        uuidGuid = ActiveDirectoryMachineAccountExtensions.NetbootGUIDFromUUID(Request.DeviceUUID);
                    if (!string.IsNullOrEmpty(Request.DeviceLanMacAddress))
                        macAddressGuid = ActiveDirectoryMachineAccountExtensions.NetbootGUIDFromMACAddress(Request.DeviceLanMacAddress);
                    MachineInfo = ActiveDirectory.GetMachineAccount(Request.DeviceComputerName, uuidGuid, macAddressGuid);
                }
                if (RepoDevice == null)
                {
                    EnrolmentLog.LogSessionProgress(sessionId, 30, "New Device, Creating Disco Instance");
                    EnrolmentLog.LogSessionTaskAddedDevice(sessionId, Request.DeviceSerialNumber);
                    DeviceProfile deviceProfile = dbContext.DeviceProfiles.Find(dbContext.DiscoConfiguration.DeviceProfiles.DefaultDeviceProfileId);
                    var deviceModelResult = dbContext.DeviceModels.GetOrCreateDeviceModel(Request.DeviceManufacturer.Trim(), Request.DeviceModel.Trim(), Request.DeviceModel.Trim());
                    DeviceModel deviceModel = deviceModelResult.Item1;
                    if (deviceModelResult.Item2)
                        EnrolmentLog.LogSessionTaskCreatedDeviceModel(sessionId, Request.DeviceSerialNumber, deviceModelResult.Item1.Manufacturer, deviceModelResult.Item1.Model);
                    else
                        EnrolmentLog.LogSessionDevice(sessionId, Request.DeviceSerialNumber, deviceModel.Id);
                    RepoDevice = new Device
                    {
                        SerialNumber = Request.DeviceSerialNumber,
                        ComputerName = Request.DeviceComputerName,
                        DeviceProfile = deviceProfile,
                        DeviceModel = deviceModel,
                        AllowUnauthenticatedEnrol = false,
                        CreatedDate = DateTime.Now,
                        EnrolledDate = DateTime.Now,
                        LastEnrolDate = DateTime.Now
                    };
                    dbContext.Devices.Add(RepoDevice);
                }
                else
                {
                    EnrolmentLog.LogSessionProgress(sessionId, 30, "Existing Device, Updating Disco Instance");
                    EnrolmentLog.LogSessionTaskUpdatingDevice(sessionId, Request.DeviceSerialNumber);
                    var deviceModelResult = dbContext.DeviceModels.GetOrCreateDeviceModel(Request.DeviceManufacturer.Trim(), Request.DeviceModel.Trim(), Request.DeviceModel.Trim());
                    DeviceModel deviceModel = deviceModelResult.Item1;
                    if (deviceModelResult.Item2)
                        EnrolmentLog.LogSessionTaskCreatedDeviceModel(sessionId, Request.DeviceSerialNumber, deviceModelResult.Item1.Manufacturer, deviceModelResult.Item1.Model);
                    else
                        EnrolmentLog.LogSessionDevice(sessionId, Request.DeviceSerialNumber, deviceModel.Id);
                    RepoDevice.DeviceModel = deviceModel;
                    if (!RepoDevice.EnrolledDate.HasValue)
                        RepoDevice.EnrolledDate = DateTime.Now;
                    RepoDevice.LastEnrolDate = DateTime.Now;
                }
                if (MachineInfo == null)
                {
                    if (isAuthenticated || RepoDevice.AllowUnauthenticatedEnrol)
                    {
                        if (RepoDevice.DeviceProfile.ProvisionADAccount)
                        {
                            EnrolmentLog.LogSessionProgress(sessionId, 50, "Provisioning an Active Directory Computer Account");
                            if (string.IsNullOrEmpty(RepoDevice.ComputerName) || RepoDevice.DeviceProfile.EnforceComputerNameConvention)
                                RepoDevice.ComputerName = RepoDevice.ComputerNameRender(dbContext);
                            EnrolmentLog.LogSessionTaskProvisioningADAccount(sessionId, RepoDevice.SerialNumber, RepoDevice.ComputerName);
                            MachineInfo = ActiveDirectory.GetMachineAccount(RepoDevice.ComputerName);
                            response.OfflineDomainJoin = ActiveDirectory.OfflineDomainJoinProvision(ref MachineInfo, RepoDevice.ComputerName, RepoDevice.DeviceProfile.OrganisationalUnit, sessionId);
                            response.RequireReboot = true;
                        }
                        if (MachineInfo != null)
                        {
                            response.DeviceComputerName = MachineInfo.Name;
                            response.DeviceDomainName = MachineInfo.Domain;
                        }
                        else
                        {
                            response.DeviceComputerName = RepoDevice.ComputerName;
                            response.DeviceDomainName = RepoDevice.ComputerName;
                        }
                    }
                    else
                    {
                        RepoDevice.ComputerName = Request.DeviceComputerName;
                        response.DeviceComputerName = Request.DeviceComputerName;
                        response.DeviceDomainName = RepoDevice.ComputerName;
                    }
                }
                else
                {
                    RepoDevice.ComputerName = MachineInfo.Name;
                    response.DeviceComputerName = MachineInfo.Name;
                    response.DeviceDomainName = MachineInfo.Domain;
                    // Enforce Computer Name Convention
                    if (RepoDevice.DeviceProfile.EnforceComputerNameConvention)
                    {
                        var calculatedComputerName = RepoDevice.ComputerNameRender(dbContext);
                        if (!Request.DeviceComputerName.Equals(calculatedComputerName, StringComparison.InvariantCultureIgnoreCase))
                        {
                            EnrolmentLog.LogSessionProgress(sessionId, 50, string.Format("Renaming Device: {0} -> {1}", Request.DeviceComputerName, calculatedComputerName));
                            EnrolmentLog.LogSessionTaskRenamingDevice(sessionId, Request.DeviceComputerName, calculatedComputerName);
                            RepoDevice.ComputerName = calculatedComputerName;
                            response.DeviceComputerName = calculatedComputerName;
                            // Create New Account
                            response.OfflineDomainJoin = ActiveDirectory.OfflineDomainJoinProvision(ref MachineInfo, RepoDevice.ComputerName, RepoDevice.DeviceProfile.OrganisationalUnit, sessionId);
                            response.RequireReboot = true;
                        }
                    }
                    // Enforce Organisation Unit
                    if (response.OfflineDomainJoin == null && RepoDevice.DeviceProfile.EnforceOrganisationalUnit)
                    {
                        if ((RepoDevice.DeviceProfile.OrganisationalUnit == null && MachineInfo.ParentDistinguishedName.Equals("CN=Computers", StringComparison.InvariantCultureIgnoreCase)) // Null (Default) OU
                            || !MachineInfo.ParentDistinguishedName.Equals(RepoDevice.DeviceProfile.OrganisationalUnit, StringComparison.InvariantCultureIgnoreCase)) // Custom OU
                        {
                            string newOU = RepoDevice.DeviceProfile.OrganisationalUnit ?? "CN=Computers";
                            EnrolmentLog.LogSessionProgress(sessionId, 65, string.Format("Moving Device Organisation Unit: {0} -> {1}", MachineInfo.ParentDistinguishedName, newOU));
                            EnrolmentLog.LogSessionTaskMovingDeviceOrganisationUnit(sessionId, MachineInfo.ParentDistinguishedName, newOU);
                            MachineInfo.MoveOrganisationUnit(RepoDevice.DeviceProfile.OrganisationalUnit);
                            MachineInfo = ActiveDirectory.GetMachineAccount(MachineInfo.sAMAccountName);
                            response.RequireReboot = true;
                        }
                    }
                }
                if (MachineInfo != null)
                {
                    EnrolmentLog.LogSessionProgress(sessionId, 75, "Updating Active Directory Computer Account Properties");
                    MachineInfo.UpdateNetbootGUID(Request.DeviceUUID, Request.DeviceLanMacAddress);
                    if (RepoDevice.AssignedUser != null)
                        MachineInfo.SetDescription(RepoDevice);
                }
                if (RepoDevice.DeviceProfile.DistributionType == DeviceProfile.DistributionTypes.OneToOne)
                {
                    if (RepoDevice.AssignedUser == null)
                    {
                        response.AllowBootstrapperUninstall = false;
                    }
                    else
                    {
                        EnrolmentLog.LogSessionProgress(sessionId, 80, "Retrieving Active Directory Assigned User Account");
                        ActiveDirectoryUserAccount AssignedUserInfo = ActiveDirectory.GetUserAccount(RepoDevice.AssignedUser.Id);
                        EnrolmentLog.LogSessionTaskAssigningUser(sessionId, RepoDevice.SerialNumber, AssignedUserInfo.DisplayName, AssignedUserInfo.sAMAccountName, AssignedUserInfo.Domain, AssignedUserInfo.ObjectSid);
                        response.AllowBootstrapperUninstall = true;
                        response.DeviceAssignedUserUsername = AssignedUserInfo.sAMAccountName;
                        response.DeviceAssignedUserDomain = AssignedUserInfo.Domain;
                        response.DeviceAssignedUserName = AssignedUserInfo.DisplayName;
                        response.DeviceAssignedUserSID = AssignedUserInfo.ObjectSid;
                    }
                }
                else
                {
                    response.AllowBootstrapperUninstall = true;
                }
                if (!string.IsNullOrEmpty(Request.DeviceWlanMacAddress) && !string.IsNullOrEmpty(RepoDevice.DeviceProfile.CertificateProviderId))
                {
                    EnrolmentLog.LogSessionProgress(sessionId, 90, "Provisioning a Wireless Certificate");
                    var allocationResult = RepoDevice.AllocateCertificate(dbContext);
                    var deviceCertificate = allocationResult.Item1;
                    if (deviceCertificate != null)
                    {
                        bool certAlreadyInstalled = false;
                        if (Request.DeviceCertificates != null && Request.DeviceCertificates.Count > 0)
                        {
                            foreach (string existingCertName in Request.DeviceCertificates)
                            {
                                if (existingCertName.Contains(deviceCertificate.Name))
                                {
                                    certAlreadyInstalled = true;
                                    break;
                                }
                            }
                        }
                        if (!certAlreadyInstalled)
                        {
                            EnrolmentLog.LogSessionTaskProvisioningWirelessCertificate(sessionId, RepoDevice.SerialNumber, deviceCertificate.Name);
                            response.DeviceCertificate = System.Convert.ToBase64String(deviceCertificate.Content);
                        }
                    }
                    response.DeviceCertificateRemoveExisting = allocationResult.Item2;
                }
                // Reset 'AllowUnauthenticatedEnrol'
                if (RepoDevice.AllowUnauthenticatedEnrol)
                    RepoDevice.AllowUnauthenticatedEnrol = false;
                EnrolmentLog.LogSessionProgress(sessionId, 100, "Completed Successfully");
            }
            catch (EnrolSafeException ex)
            {
                EnrolmentLog.LogSessionError(sessionId, ex);
                return new EnrolResponse
                {
                    SessionId = sessionId,
                    ErrorMessage = ex.Message
                };
            }
            catch (System.Exception ex2)
            {
                EnrolmentLog.LogSessionError(sessionId, ex2);
                throw ex2;
            }
            finally
            {
                EnrolmentLog.LogSessionFinished(sessionId);
            }
            return response;
        }
    }
 }
@@ -1,14 +0,0 @@
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Runtime.CompilerServices;
 using System.Threading;
 namespace Disco.BI
 {
 	public class EnrolSafeException : System.Exception
 	{
 		public EnrolSafeException(string Message) : base(Message)
 		{
 		}
 	}
 }
@@ -1,482 +0,0 @@
 using Disco.Services.Logging;
 using Disco.Services.Logging.Models;
 using Disco.Models.ClientServices;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 namespace Disco.BI.DeviceBI
 {
    public class EnrolmentLog : LogBase
    {
        public enum EventTypeIds
        {
            SessionStarting = 10,
            SessionProgress,
            SessionDevice,
            SessionDeviceInfo,
            SessionFinished = 20,
            SessionDiagnosticInformation,
            SessionWarning,
            SessionError,
            SessionErrorWithInner,
            SessionClientError,
            SessionTaskAddedDevice = 50,
            SessionTaskUpdatingDevice,
            SessionTaskCreatedDeviceModel = 56,
            SessionTaskProvisioningADAccount = 58,
            SessionTaskAssigningUser = 60,
            SessionTaskProvisioningWirelessCertificate = 62,
            SessionTaskRenamingDevice = 64,
            SessionTaskMovingDeviceOrganisationUnit = 66,
            ClientError = 400
        }
        private const int _ModuleId = 50;
        public static EnrolmentLog Current
        {
            get
            {
                return (EnrolmentLog)LogContext.LogModules[50];
            }
        }
        public override string ModuleDescription
        {
            get
            {
                return "Device Enrolment";
            }
        }
        public override int ModuleId
        {
            get
            {
                return 50;
            }
        }
        public override string ModuleName
        {
            get
            {
                return "DeviceEnrolment";
            }
        }
        [System.Diagnostics.DebuggerNonUserCode]
        public EnrolmentLog()
        {
        }
        private static void Log(EnrolmentLog.EventTypeIds EventTypeId, params object[] Args)
        {
            EnrolmentLog.Current.Log((int)EventTypeId, Args);
        }
        public static void LogSessionStarting(string SessionId, string HostId, DeviceEnrol.EnrolmentTypes EnrolmentType)
        {
            EnrolmentLog.Log(EnrolmentLog.EventTypeIds.SessionStarting, new object[]
 			{
 				SessionId, 
 				HostId, 
 				System.Enum.GetName(EnrolmentType.GetType(), EnrolmentType)
 			});
        }
        public static void LogSessionDevice(string SessionId, string DeviceSerialNumber, int? DeviceModelId)
        {
            EnrolmentLog.Log(EnrolmentLog.EventTypeIds.SessionDevice, new object[]
 			{
 				SessionId, 
 				DeviceSerialNumber, 
 				DeviceModelId
 			});
        }
        public static void LogSessionDeviceInfo(string SessionId, string SerialNumber, string UUID, string ComputerName, string LanMacAddress, string WlanMacAddress, string Manufacturer, string Model, string ModelType)
        {
            EnrolmentLog.Log(EnrolmentLog.EventTypeIds.SessionDeviceInfo, new object[]
 			{
 				SessionId, 
 				SerialNumber, 
 				UUID, 
 				ComputerName, 
 				LanMacAddress, 
 				WlanMacAddress, 
 				Manufacturer, 
 				Model, 
 				ModelType
 			});
        }
        public static void LogSessionDeviceInfo(string SessionId, MacEnrol Request)
        {
            EnrolmentLog.LogSessionDeviceInfo(SessionId, Request.DeviceSerialNumber, Request.DeviceUUID, Request.DeviceComputerName, Request.DeviceLanMacAddress, Request.DeviceWlanMacAddress, Request.DeviceManufacturer, Request.DeviceModel, Request.DeviceModelType);
        }
        public static void LogSessionDeviceInfo(string SessionId, Models.ClientServices.Enrol Request)
        {
            EnrolmentLog.LogSessionDeviceInfo(SessionId, Request.DeviceSerialNumber, Request.DeviceUUID, Request.DeviceComputerName, Request.DeviceLanMacAddress, Request.DeviceWlanMacAddress, Request.DeviceManufacturer, Request.DeviceModel, Request.DeviceModelType);
        }
        public static void LogSessionProgress(string SessionId, int Progress, string Status)
        {
            EnrolmentLog.Log(EnrolmentLog.EventTypeIds.SessionProgress, new object[]
 			{
 				SessionId, 
 				Progress, 
 				Status
 			});
        }
        public static void LogSessionFinished(string SessionId)
        {
            EnrolmentLog.Log(EnrolmentLog.EventTypeIds.SessionFinished, new object[]
 			{
 				SessionId
 			});
        }
        public static void LogSessionDiagnosticInformation(string SessionId, string Message)
        {
            EnrolmentLog.Log(EnrolmentLog.EventTypeIds.SessionDiagnosticInformation, new object[]
 			{
 				SessionId, 
 				Message
 			});
        }
        public static void LogSessionWarning(string SessionId, string Message)
        {
            EnrolmentLog.Log(EnrolmentLog.EventTypeIds.SessionWarning, new object[]
 			{
 				SessionId, 
 				Message
 			});
        }
        public static void LogSessionError(string SessionId, System.Exception Ex)
        {
            if (Ex.InnerException == null)
            {
                EnrolmentLog.Log(EnrolmentLog.EventTypeIds.SessionError, new object[]
 			    {
 				    SessionId, 
 				    Ex.GetType().Name, 
 				    Ex.Message,
                    Ex.StackTrace
 			    });
            }
            else
            {
                EnrolmentLog.Log(EnrolmentLog.EventTypeIds.SessionErrorWithInner, new object[]
 			    {
 				    SessionId, 
 				    Ex.GetType().Name, 
 				    Ex.Message,
                    Ex.InnerException.GetType().Name,
                    Ex.InnerException.Message,
                    Ex.StackTrace,
                    Ex.InnerException.StackTrace
 			    });
            }
        }
        public static void LogSessionClientError(string SessionId, string ClientIP, string ClientIdentifier, string ClientVersion, string Error, string RawError)
        {
            EnrolmentLog.Log(EnrolmentLog.EventTypeIds.SessionClientError, new object[]
 			{
 				SessionId,
                ClientIP, 
 				ClientIdentifier, 
                ClientVersion,
 				Error,
                RawError
 			});
        }
        public static void LogSessionTaskAddedDevice(string SessionId, string DeviceSerialNumber)
        {
            EnrolmentLog.Log(EnrolmentLog.EventTypeIds.SessionTaskAddedDevice, new object[]
 			{
 				SessionId, 
 				DeviceSerialNumber
 			});
        }
        public static void LogSessionTaskUpdatingDevice(string SessionId, string DeviceSerialNumber)
        {
            EnrolmentLog.Log(EnrolmentLog.EventTypeIds.SessionTaskUpdatingDevice, new object[]
 			{
 				SessionId, 
 				DeviceSerialNumber
 			});
        }
        public static void LogSessionTaskCreatedDeviceModel(string SessionId, string DeviceSerialNumber, string Manufacturer, string Model)
        {
            EnrolmentLog.Log(EnrolmentLog.EventTypeIds.SessionTaskCreatedDeviceModel, new object[]
 			{
 				SessionId, 
 				DeviceSerialNumber, 
 				Manufacturer, 
 				Model
 			});
        }
        public static void LogSessionTaskProvisioningADAccount(string SessionId, string DeviceSerialNumber, string ADAccountName)
        {
            EnrolmentLog.Log(EnrolmentLog.EventTypeIds.SessionTaskProvisioningADAccount, new object[]
 			{
 				SessionId, 
 				DeviceSerialNumber, 
 				ADAccountName
 			});
        }
        public static void LogSessionTaskAssigningUser(string SessionId, string DeviceSerialNumber, string UserDisplayName, string UserUsername, string UserDomain, string UserSID)
        {
            EnrolmentLog.Log(EnrolmentLog.EventTypeIds.SessionTaskAssigningUser, new object[]
 			{
 				SessionId, 
 				DeviceSerialNumber, 
 				UserDisplayName, 
 				UserUsername, 
 				UserDomain, 
 				UserSID
 			});
        }
        public static void LogSessionTaskProvisioningWirelessCertificate(string SessionId, string DeviceSerialNumber, string CertificateName)
        {
            EnrolmentLog.Log(EnrolmentLog.EventTypeIds.SessionTaskProvisioningWirelessCertificate, new object[]
 			{
 				SessionId, 
 				DeviceSerialNumber, 
 				CertificateName
 			});
        }
        public static void LogSessionTaskRenamingDevice(string SessionId, string OldComputerName, string NewComputerName)
        {
            EnrolmentLog.Log(EnrolmentLog.EventTypeIds.SessionTaskRenamingDevice, new object[]
 			{
 				SessionId, 
 				OldComputerName, 
 				NewComputerName
 			});
        }
        public static void LogSessionTaskMovingDeviceOrganisationUnit(string SessionId, string OldOrganisationUnit, string NewOrganisationUnit)
        {
            EnrolmentLog.Log(EnrolmentLog.EventTypeIds.SessionTaskMovingDeviceOrganisationUnit, new object[]
 			{
 				SessionId, 
 				OldOrganisationUnit, 
 				NewOrganisationUnit
 			});
        }
        public static void LogClientError(string ClientIP, string ClientIdentifier, string ClientVersion, string Error, string RawError)
        {
            EnrolmentLog.Log(EnrolmentLog.EventTypeIds.ClientError, new object[]
 			{
 				ClientIP, 
 				ClientIdentifier, 
                ClientVersion,
 				Error,
                RawError
 			});
        }
        protected override System.Collections.Generic.List<LogEventType> LoadEventTypes()
        {
            return new System.Collections.Generic.List<LogEventType>
 			{
 				new LogEventType
 				{
 					Id = 10, 
 					ModuleId = 50, 
 					Name = "Session Starting", 
 					Format = "Starting '{2}' Enrolment for {1} (Session# {0})", 
 					Severity = 0, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}, 
 				new LogEventType
 				{
 					Id = 12, 
 					ModuleId = 50, 
 					Name = "Session Device", 
 					Format = null, 
 					Severity = 0, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = false
 				}, 
 				new LogEventType
 				{
 					Id = 11, 
 					ModuleId = 50, 
 					Name = "Session Progress", 
 					Format = "Processing Session# {0}; {1}% Complete; Status: {2}", 
 					Severity = 0, 
 					UseLive = true, 
 					UsePersist = false, 
 					UseDisplay = false
 				}, 
 				new LogEventType
 				{
 					Id = 13, 
 					ModuleId = 50, 
 					Name = "Session Device Info", 
 					Format = null, 
 					Severity = 0, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}, 
 				new LogEventType
 				{
 					Id = 20, 
 					ModuleId = 50, 
 					Name = "Session Finished", 
 					Format = "Finished Session# {0}", 
 					Severity = 0, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}, 
 				new LogEventType
 				{
 					Id = 21, 
 					ModuleId = 50, 
 					Name = "Session Diagnostic Information", 
 					Format = null, 
 					Severity = 0, 
 					UseLive = true, 
 					UsePersist = false, 
 					UseDisplay = false
 				}, 
 				new LogEventType
 				{
 					Id = 22, 
 					ModuleId = 50, 
 					Name = "Session Warning", 
 					Format = null, 
 					Severity = 1, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}, 
 				new LogEventType
 				{
 					Id = 23, 
 					ModuleId = 50, 
 					Name = "Session Error", 
 					Format = "An Error Occurred: [{1}] {2}", 
 					Severity = 2, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}, 
                new LogEventType
 				{
 					Id = 24, 
 					ModuleId = 50, 
 					Name = "Session Error with Internal", 
 					Format = "An Error Occurred: [{1}] {2}; Internal Error: [{3}] {4}", 
 					Severity = 2, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				},  
                new LogEventType
 				{
 					Id = (int)EventTypeIds.SessionClientError, 
 					ModuleId = _ModuleId, 
 					Name = "Client Error", 
 					Format = "IP: {1}; Device ID: {2}; Version: {3} Error: {4}; Session# {0}", 
 					Severity = (int)LogEventType.Severities.Error, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}, 
 				new LogEventType
 				{
 					Id = 50, 
 					ModuleId = 50, 
 					Name = "Task - Added Device", 
 					Format = "Creating Disco Device {1}", 
 					Severity = 0, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}, 
 				new LogEventType
 				{
 					Id = 51, 
 					ModuleId = 50, 
 					Name = "Task - Updating Device", 
 					Format = "Updating Disco Device {1}", 
 					Severity = 0, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}, 
 				new LogEventType
 				{
 					Id = 56, 
 					ModuleId = 50, 
 					Name = "Task - Creating Device Model", 
 					Format = "Creating Device Model '{2} {3}' for Device {1}", 
 					Severity = 0, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}, 
 				new LogEventType
 				{
 					Id = 58, 
 					ModuleId = 50, 
 					Name = "Task - Provisioning Active Directory Account", 
 					Format = "Provisioning Active Directory Account '{2}' for Device {1}", 
 					Severity = 0, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}, 
 				new LogEventType
 				{
 					Id = 60, 
 					ModuleId = 50, 
 					Name = "Task - Assigning User", 
 					Format = "Assigning User '{2}' ({4}\\{3} {{{5}}}) for Device {1}", 
 					Severity = 0, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}, 
 				new LogEventType
 				{
 					Id = 62, 
 					ModuleId = 50, 
 					Name = "Task - Provisioning Wireless Certificate", 
 					Format = "Provisioning Wireless Certificate '{2}' for Device {1}", 
 					Severity = 0, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}, 
 				new LogEventType
 				{
 					Id = 64, 
 					ModuleId = 50, 
 					Name = "Task - Renaming Device", 
 					Format = "Renaming Device '{1}' to '{2}'", 
 					Severity = 0, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}, 
 				new LogEventType
 				{
 					Id = 66, 
 					ModuleId = 50, 
 					Name = "Task - Moving Device Organisation Unit", 
 					Format = "Moving Device Organisation Unit '{1}' to '{2}'", 
 					Severity = 0, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}, 
 				new LogEventType
 				{
 					Id = (int)EventTypeIds.ClientError, 
 					ModuleId = _ModuleId, 
 					Name = "Client Error", 
 					Format = "IP: {0}; Device ID: {1}; Version: {2} Error: {3}", 
 					Severity = (int)LogEventType.Severities.Error, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}
 			};
        }
    }
 }
@@ -1,102 +0,0 @@
 using Disco.Models.BI.Device;
 using Disco.Models.Repository;
 using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 namespace Disco.BI.DeviceBI.Importing
 {
    public static class Export
    {
        private const string ExportHeader = "Serial Number,Device Model,Device Profile,Device Batch,Assigned User,Location,Asset Number";
        public static MemoryStream GenerateExport(IQueryable<Device> Devices)
        {
            var devices = Devices.Select(d => new ImportDevice()
            {
                SerialNumber = d.SerialNumber,
                DeviceModelId = d.DeviceModelId,
                DeviceProfileId = d.DeviceProfileId,
                DeviceBatchId = d.DeviceBatchId,
                AssignedUserId = d.AssignedUserId,
                Location = d.Location,
                AssetNumber = d.AssetNumber
            });
            MemoryStream exportStream = new MemoryStream();
            StreamWriter exportWriter = new StreamWriter(exportStream);
            // Write Header
            exportWriter.WriteLine(ExportHeader);
            foreach (var device in devices)
                device.ExportCsv(exportWriter);
            exportWriter.Flush();
            exportStream.Position = 0;
            return exportStream;
        }
        private static void ExportCsv(this ImportDevice device, StreamWriter writer)
        {
            // SERIAL NUMBER
            writer.Write('"');
            writer.Write(device.SerialNumber.Replace("\"", "\"\""));
            writer.Write('"');
            writer.Write(',');
            // DEVICE MODEL
            if (device.DeviceModelId.HasValue)
                writer.Write(device.DeviceModelId.Value);
            writer.Write(',');
            // DEVICE PROFILE
            writer.Write(device.DeviceProfileId);
            writer.Write(',');
            // DEVICE BATCH
            if (device.DeviceBatchId.HasValue)
                writer.Write(device.DeviceBatchId.Value);
            writer.Write(',');
            // ASSIGNED USER
            if (device.AssignedUserId != null)
            {
                writer.Write('"');
                writer.Write(device.AssignedUserId.Replace("\"", "\"\""));
                writer.Write('"');
            }
            writer.Write(',');
            // LOCATION
            if (!string.IsNullOrWhiteSpace(device.Location))
            {
                writer.Write('"');
                writer.Write(device.Location.Replace("\"", "\"\""));
                writer.Write('"');
            }
            writer.Write(',');
            // ASSET NUMBER
            if (!string.IsNullOrWhiteSpace(device.AssetNumber))
            {
                writer.Write('"');
                writer.Write(device.AssetNumber.Replace("\"", "\"\""));
                writer.Write('"');
            }
            writer.WriteLine();
        }
    }
 }
@@ -1,265 +0,0 @@
 using Disco.BI.Extensions;
 using Disco.Data.Repository;
 using Disco.Models.BI.Device;
 using Disco.Models.Repository;
 using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Web;
 using PopulateRecordReferences = System.Tuple<System.Collections.Generic.Dictionary<int, Disco.Models.Repository.DeviceModel>, System.Collections.Generic.Dictionary<int, Disco.Models.Repository.DeviceProfile>, System.Collections.Generic.Dictionary<int, Disco.Models.Repository.DeviceBatch>>;
 namespace Disco.BI.DeviceBI.Importing
 {
    public static class Import
    {
        internal const string ImportParseCacheKey = "ImportParseResults_{0}";
        public static ImportDeviceSession GetSession(string ImportParseTaskId)
        {
            string parseKey = string.Format(ImportParseCacheKey, ImportParseTaskId);
            return (ImportDeviceSession)HttpRuntime.Cache.Get(parseKey);
        }
        internal static bool ImportRecord(this ImportDevice device, DiscoDataContext dbContext, PopulateRecordReferences references)
        {
            // Skips If Errors
            if (device.Errors == null || device.Errors.Count == 0)
            {
                // Re-Populate & Skip If Errors
                device.PopulateRecord(dbContext, references);
                if (device.Errors == null || device.Errors.Count == 0)
                {
                    Device discoDevice = device.Device;
                    if (discoDevice == null)
                    {
                        // New Device
                        discoDevice = new Device()
                        {
                            SerialNumber = device.SerialNumber.ToUpper(),
                            CreatedDate = DateTime.Now,
                            AllowUnauthenticatedEnrol = true,
                        };
                        dbContext.Devices.Add(discoDevice);
                    }
                    if (discoDevice.DeviceModelId != device.DeviceModelId)
                        discoDevice.DeviceModelId = device.DeviceModelId;
                    if (discoDevice.DeviceProfileId != device.DeviceProfileId)
                        discoDevice.DeviceProfileId = device.DeviceProfileId;
                    if (discoDevice.DeviceBatchId != device.DeviceBatchId)
                        discoDevice.DeviceBatchId = device.DeviceBatchId;
                    if (discoDevice.Location != device.Location)
                        discoDevice.Location = device.Location;
                    if (discoDevice.AssetNumber != device.AssetNumber)
                        discoDevice.AssetNumber = device.AssetNumber;
                    if (discoDevice.AssignedUserId != device.AssignedUserId)
                    {
                        discoDevice.AssignDevice(dbContext, device.AssignedUser);
                    }
                    dbContext.SaveChanges();
                    return true;
                }
            }
            return false;
        }
        internal static PopulateRecordReferences GetPopulateRecordReferences(DiscoDataContext dbContext)
        {
            return new PopulateRecordReferences(
                dbContext.DeviceModels.ToDictionary(dm => dm.Id),
                dbContext.DeviceProfiles.ToDictionary(dp => dp.Id),
                dbContext.DeviceBatches.ToDictionary(db => db.Id)
                );
        }
        internal static void PopulateRecord(this ImportDevice device, DiscoDataContext dbContext, PopulateRecordReferences references)
        {
            var deviceModels = references.Item1;
            var deviceProfiles = references.Item2;
            var deviceBatches = references.Item3;
            // SERIAL NUMBER - Existing Device
            if (!device.Errors.ContainsKey("SerialNumber"))
            {
                device.Device = dbContext.Devices.Find(device.SerialNumber);
                if (device.Device != null && device.Device.DecommissionedDate.HasValue)
                    device.Errors.Add("SerialNumber", "The device is decommissioned");
            }
            // DEVICE MODEL
            if (!device.Errors.ContainsKey("DeviceModelId"))
            {
                DeviceModel deviceModel;
                if (!device.DeviceModelId.HasValue)
                    device.DeviceModelId = 1; // Default 'Unknown Device Model'
                if (!deviceModels.TryGetValue(device.DeviceModelId.Value, out deviceModel))
                    device.Errors.Add("DeviceModelId", string.Format("Unknown device model id: {0}", device.DeviceModelId));
                else
                    device.DeviceModel = deviceModel;
            }
            // DEVICE PROFILE
            if (!device.Errors.ContainsKey("DeviceProfileId"))
            {
                DeviceProfile deviceProfile;
                if (!deviceProfiles.TryGetValue(device.DeviceProfileId, out deviceProfile))
                    device.Errors.Add("DeviceProfileId", string.Format("Unknown device profile id: {0}", device.DeviceProfileId));
                else
                    device.DeviceProfile = deviceProfile;
            }
            // DEVICE BATCH
            if (!device.Errors.ContainsKey("DeviceBatchId") && device.DeviceBatchId.HasValue)
            {
                DeviceBatch deviceBatch;
                if (!deviceBatches.TryGetValue(device.DeviceBatchId.Value, out deviceBatch))
                    device.Errors.Add("DeviceBatchId", string.Format("Unknown device Batch id: {0}", device.DeviceBatchId));
                else
                    device.DeviceBatch = deviceBatch;
            }
            // ASSIGNED USER
            if (!device.Errors.ContainsKey("AssignedUserId") && device.AssignedUserId != null)
            {
                try
                {
                    device.AssignedUser = UserBI.UserCache.GetUser(device.AssignedUserId, dbContext, true);
                }
                catch (ArgumentException)
                {
                    device.Errors.Add("AssignedUserId", string.Format("Unknown user id: {0}", device.AssignedUserId));
                }
            }
        }
        internal static ImportDevice ParseRecord(this string[] record)
        {
            int csvFieldCount = record.Length;
            if (csvFieldCount < 1)
                throw new ArgumentException("At least one CSV field is required (Serial Number)");
            string csvSerialNumber;
            string csvDeviceModelId;
            int deviceModelId = 1; // Default 'Unknown Device Model'
            string csvDeviceProfileId;
            int deviceProfileId = 1; // 'Default' Profile
            string csvDeviceBatchId;
            int deviceBatchId = 0;  // No Batch
            string csvAssignedUserId = null;
            string csvLocation = null;
            string csvAssetNumber = null;
            Dictionary<string, string> errors = new Dictionary<string, string>();
            // SERIAL NUMBER
            csvSerialNumber = record[0];
            if (string.IsNullOrWhiteSpace(csvSerialNumber))
                errors.Add("SerialNumber", "The serial number is required");
            else if (csvSerialNumber.Trim().Length > 60)
                errors.Add("SerialNumber", "The serial number must be less than or equal to 60 characters");
            if (csvFieldCount > 1)
            {
                // DEVICE MODEL
                csvDeviceModelId = record[1];
                if (!string.IsNullOrWhiteSpace(csvDeviceModelId))
                    if (!int.TryParse(csvDeviceModelId, out deviceModelId))
                        errors.Add("DeviceModelId", "The device model is optional, but when supplied must be a number");
                    else if (deviceModelId < 1)
                        errors.Add("DeviceModelId", "The device model is optional, but when supplied must be greater than 0");
                if (csvFieldCount > 2)
                {
                    // DEVICE PROFILE
                    csvDeviceProfileId = record[2];
                    if (!string.IsNullOrWhiteSpace(csvDeviceProfileId))
                        if (!int.TryParse(csvDeviceProfileId, out deviceProfileId))
                            errors.Add("DeviceProfileId", "The device profile is optional, but when supplied must be a number");
                        else if (deviceProfileId < 1)
                            errors.Add("DeviceProfileId", "The device profile is optional, but when supplied must be greater than 0");
                    if (csvFieldCount > 3)
                    {
                        // DEVICE BATCH
                        csvDeviceBatchId = record[3];
                        if (!string.IsNullOrWhiteSpace(csvDeviceBatchId))
                            if (!int.TryParse(csvDeviceBatchId, out deviceBatchId))
                                errors.Add("DeviceBatchId", "The device batch is optional, but when supplied must be a number");
                            else if (deviceBatchId < 1)
                                errors.Add("DeviceBatchId", "The device batch is optional, but when supplied must be greater than 0");
                        if (csvFieldCount > 4)
                        {
                            // ASSIGNED USER
                            csvAssignedUserId = record[4];
                            if (string.IsNullOrWhiteSpace(csvAssignedUserId))
                                csvAssignedUserId = null; // Not Assigned
                            else if (csvAssignedUserId.Length > 50)
                                errors.Add("AssignedUserId", "The assigned user must be less than or equal to 50 characters");
                            if (csvFieldCount > 5)
                            {
                                // LOCATION
                                csvLocation = record[5];
                                if (string.IsNullOrWhiteSpace(csvLocation))
                                    csvLocation = null; // No Location Specified
                                else if (csvLocation.Length > 250)
                                    errors.Add("Location", "The location must be less than or equal to 250 characters");
                                if (csvFieldCount > 6)
                                {
                                    // ASSET NUMBER
                                    csvAssetNumber = record[6];
                                    if (string.IsNullOrWhiteSpace(csvAssetNumber))
                                        csvAssetNumber = null; // No Location Specified
                                    else if (csvAssetNumber.Length > 40)
                                        errors.Add("AssetNumber", "The asset number must be less than or equal to 40 characters");
                                }
                            }
                        }
                    }
                }
            }
            return new ImportDevice()
            {
                SerialNumber = csvSerialNumber.Trim(),
                DeviceModelId = deviceModelId,
                DeviceProfileId = deviceProfileId,
                DeviceBatchId = deviceBatchId == 0 ? (int?)null : deviceBatchId,
                AssignedUserId = csvAssignedUserId,
                Location = csvLocation,
                AssetNumber = csvAssetNumber,
                Errors = errors
            };
        }
        #region ImportDevice Extensions
        public static string ImportStatus(this ImportDevice device)
        {
            if (device.Errors.Count > 0)
                return "Error";
            if (device.Device != null)
                return "Update";
            return "New";
        }
        #endregion
    }
 }
@@ -1,91 +0,0 @@
 using Disco.Data.Repository;
 using Disco.Models.BI.Device;
 using Disco.Models.Repository;
 using Disco.Services.Tasks;
 using LumenWorks.Framework.IO.Csv;
 using Quartz;
 using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Web;
 using System.Web.Caching;
 namespace Disco.BI.DeviceBI.Importing
 {
    public class ImportParseTask : ScheduledTask
    {
        public override string TaskName { get { return "Import Devices - Parsing"; } }
        public override bool SingleInstanceTask { get { return false; } }
        public override bool CancelInitiallySupported { get { return false; } }
        protected override void ExecuteTask()
        {
            string csvFilename = (string)this.ExecutionContext.JobDetail.JobDataMap["CsvFilename"];
            MemoryStream csvStream = (MemoryStream)this.ExecutionContext.JobDetail.JobDataMap["CsvImport"];
            this.Status.UpdateStatus(0, "Parsing CSV File", "Loading Records");
            List<ImportDevice> records;
            using (TextReader csvTextReader = new StreamReader(csvStream))
            {
                using (CsvReader csvReader = new CsvReader(csvTextReader, true))
                {
                    csvReader.DefaultParseErrorAction = ParseErrorAction.ThrowException;
                    csvReader.MissingFieldAction = MissingFieldAction.ReplaceByNull;
                    records = csvReader.Select(record => record.ParseRecord()).ToList();
                }
            }
            csvStream.Dispose();
            this.Status.UpdateStatus(20, "Parsing CSV File", string.Format("Linking {0} Records", records.Count));
            using (DiscoDataContext dbContext = new DiscoDataContext())
            {
                var populateReferences = Import.GetPopulateRecordReferences(dbContext);
                DateTime lastUpdate = DateTime.Now;
                foreach (var record in records)
                {
                    record.PopulateRecord(dbContext, populateReferences);
                    if (DateTime.Now.Subtract(lastUpdate).TotalSeconds > 1)
                    {
                        // Update every second
                        this.Status.UpdateStatus((int)Math.Floor((((double)(records.IndexOf(record) + 1) / records.Count) * 80)));
                        lastUpdate = DateTime.Now;
                    }
                }
            }
            // Create Session Result
            ImportDeviceSession session = new ImportDeviceSession()
            {
                ImportParseTaskId = this.Status.SessionId,
                ImportFilename = csvFilename,
                ImportDevices = records
            };
            // Set Results to Cache
            string key = string.Format(Import.ImportParseCacheKey, this.Status.SessionId);
            HttpRuntime.Cache.Insert(key, session, null, Cache.NoAbsoluteExpiration, TimeSpan.FromMinutes(60), CacheItemPriority.NotRemovable, null);
        }
        public static ScheduledTaskStatus Run(Stream CsvImport, String CsvFilename)
        {
            MemoryStream csvStream = new MemoryStream();
            CsvImport.CopyTo(csvStream);
            csvStream.Position = 0;
            var task = new ImportParseTask();
            JobDataMap taskData = new JobDataMap() { { "CsvImport", csvStream }, { "CsvFilename", CsvFilename } };
            return task.ScheduleTask(taskData);
        }
    }
 }
@@ -1,70 +0,0 @@
 using Disco.Data.Repository;
 using Disco.Models.BI.Device;
 using Disco.Services.Tasks;
 using Quartz;
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Web;
 namespace Disco.BI.DeviceBI.Importing
 {
    public class ImportProcessTask : ScheduledTask
    {
        public override string TaskName { get { return "Import Devices - Processing Changes"; } }
        public override bool SingleInstanceTask { get { return false; } }
        public override bool CancelInitiallySupported { get { return false; } }
        protected override void ExecuteTask()
        {
            string importParseTaskId = (string)this.ExecutionContext.JobDetail.JobDataMap["ImportParseTaskId"];
            if (string.IsNullOrWhiteSpace(importParseTaskId))
                throw new ArgumentNullException("ImportParseTaskId");
            ImportDeviceSession session = Import.GetSession(importParseTaskId);
            if (session == null)
                throw new InvalidOperationException("The session timed out (60 minutes), try importing again");
            List<ImportDevice> records = session.ImportDevices;
            int recordsImported = 0;
            this.Status.UpdateStatus(0, "Processing Device Import", "Importing Devices");
            using (DiscoDataContext dbContext = new DiscoDataContext())
            {
                var populateReferences = Import.GetPopulateRecordReferences(dbContext);
                DateTime lastUpdate = DateTime.Now;
                foreach (var record in records)
                {
                    if (record.ImportRecord(dbContext, populateReferences))
                        recordsImported++;
                    if (DateTime.Now.Subtract(lastUpdate).TotalSeconds > 1)
                    {
                        // Update every second
                        this.Status.UpdateStatus((int)Math.Floor((((double)(records.IndexOf(record) + 1) / records.Count) * 100)), string.Format("Importing: {0} ({1} of {2})", record.SerialNumber, records.IndexOf(record) + 1, records.Count));
                        lastUpdate = DateTime.Now;
                    }
                }
            }
            this.Status.SetFinishedMessage(string.Format("Imported {0} of {1} Devices", recordsImported, records.Count));
        }
        public static ScheduledTaskStatus Run(string ImportParseTaskId)
        {
            if (string.IsNullOrWhiteSpace(ImportParseTaskId))
                throw new ArgumentNullException("ImportParseTaskId");
            var task = new ImportProcessTask();
            JobDataMap taskData = new JobDataMap() { { "ImportParseTaskId", ImportParseTaskId } };
            return task.ScheduleTask(taskData);
        }
    }
 }
@@ -1,56 +0,0 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using Disco.Models.BI.Search;
 using Disco.Models.Repository;
 using Disco.Data.Repository;
 namespace Disco.BI.DeviceBI
 {
    public static class Searching
    {
        private static List<DeviceSearchResultItem> Search_SelectDeviceSearchResultItem(IQueryable<Device> Query, int? LimitCount = null){
            if (LimitCount.HasValue)
                Query = Query.Take(LimitCount.Value);
            return Query.Select(d => new DeviceSearchResultItem()
            {
                SerialNumber = d.SerialNumber,
                AssetNumber = d.AssetNumber,
                ComputerName = d.ComputerName,
                DeviceModelDescription = d.DeviceModel.Description,
                DeviceProfileDescription = d.DeviceProfile.Description,
                DecommissionedDate = d.DecommissionedDate,
                AssignedUserId = d.AssignedUserId,
                AssignedUserDisplayName = d.AssignedUser.DisplayName,
                JobCount = d.Jobs.Count()
            }).ToList();
        }
        public static List<DeviceSearchResultItem> Search(DiscoDataContext dbContext, string Term, int? LimitCount = null)
        {
            return Search_SelectDeviceSearchResultItem(dbContext.Devices.Where(d =>
                d.AssetNumber.Contains(Term) ||
                d.ComputerName.Contains(Term) ||
                d.SerialNumber.Contains(Term) ||
                d.Location.Contains(Term) ||
                Term.Contains(d.SerialNumber)
                ), LimitCount);
        }
        public static List<DeviceSearchResultItem> SearchDeviceModel(DiscoDataContext dbContext, int DeviceModelId, int? LimitCount = null)
        {
            return Search_SelectDeviceSearchResultItem(dbContext.Devices.Where(d => d.DeviceModelId == DeviceModelId), LimitCount);
        }
        public static List<DeviceSearchResultItem> SearchDeviceProfile(DiscoDataContext dbContext, int DeviceProfileId, int? LimitCount = null)
        {
            return Search_SelectDeviceSearchResultItem(dbContext.Devices.Where(d => d.DeviceProfileId == DeviceProfileId), LimitCount);
        }
        public static List<DeviceSearchResultItem> SearchDeviceBatch(DiscoDataContext dbContext, int DeviceBatchId, int? LimitCount = null)
        {
            return Search_SelectDeviceSearchResultItem(dbContext.Devices.Where(d => d.DeviceBatchId == DeviceBatchId), LimitCount);
        }
    }
 }
@@ -1,21 +0,0 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Drawing;
 namespace Disco.BI
 {
    public class DisposableImageCollection : List<Bitmap>, IDisposable
    {
        public void Dispose()
        {
            foreach (Image i in this)
            {
                if (i != null)
                    i.Dispose();
            }
        }
    }
 }
@@ -1,78 +0,0 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Collections.Concurrent;
 using Disco.Models.Repository;
 using Disco.Data.Repository;
 using Disco.BI.Extensions;
 using System.Web;
 using System.Drawing;
 using iTextSharp.text.pdf;
 namespace Disco.BI.DocumentTemplateBI
 {
    class DocumentTemplateQRCodeLocationCache
    {
        private static ConcurrentDictionary<string, List<RectangleF>> _Cache = new ConcurrentDictionary<string, List<RectangleF>>();
        public static List<RectangleF> GetLocations(DocumentTemplate dt, DiscoDataContext dbContext)
        {
            // Check Cache
            List<RectangleF> locations;
            if (_Cache.TryGetValue(dt.Id, out locations))
            {
                return locations;
            }
            // Generate Cache
            return GenerateLocations(dt, dbContext);
        }
        public static bool InvalidateLocations(DocumentTemplate dt)
        {
            List<RectangleF> locations;
            return _Cache.TryRemove(dt.Id, out locations);
        }
        private static bool SetValue(string DocumentTemplateId, List<RectangleF> Locations)
        {
            if (_Cache.ContainsKey(DocumentTemplateId))
            {
                List<RectangleF> oldLocations;
                if (_Cache.TryGetValue(DocumentTemplateId, out oldLocations))
                {
                    return _Cache.TryUpdate(DocumentTemplateId, Locations, oldLocations);
                }
            }
            return _Cache.TryAdd(DocumentTemplateId, Locations);
        }
        internal static List<RectangleF> GenerateLocations(DocumentTemplate dt, DiscoDataContext dbContext)
        {
            string templateFilename = dt.RepositoryFilename(dbContext);
            PdfReader pdfReader = new PdfReader(templateFilename);
            List<RectangleF> locations = new List<RectangleF>();
            if (pdfReader.AcroFields.Fields.ContainsKey("DiscoAttachmentId"))
            {
                foreach (var pdfFieldPosition in pdfReader.AcroFields.GetFieldPositions("DiscoAttachmentId"))
                {
                    var pdfPageSize = pdfReader.GetPageSize(pdfFieldPosition.page);
                    // Original Position
                    locations.Add(new RectangleF(
                        (float)System.Math.Min(1.0, System.Math.Max(0.0, (double)(pdfFieldPosition.position.Left / pdfPageSize.Width) - 0.05)),
                        (float)System.Math.Min(1.0, System.Math.Max(0.0, (double)((pdfPageSize.Height - pdfFieldPosition.position.Top) / pdfPageSize.Height) - 0.05)),
                        (float)System.Math.Min(1.0, System.Math.Max(0.0, (double)(pdfFieldPosition.position.Width / pdfPageSize.Width) + 0.1)),
                        (float)System.Math.Min(1.0, System.Math.Max(0.0, (double)(pdfFieldPosition.position.Height / pdfPageSize.Height) + 0.1))
                        ));
                }
            }
            pdfReader.Close();
            // Update Cache
            SetValue(dt.Id, locations);
            return locations;
        }
    }
 }
@@ -1,203 +0,0 @@
 using Disco.Data.Repository;
 using Disco.Models.Repository;
 using System;
 namespace Disco.BI.DocumentTemplateBI
 {
    public class DocumentUniqueIdentifier
    {
        private bool? _loadedComponentsOk;
        private DocumentTemplate _documentTemplate;
        private object _data;
        private string _dataDescription;
        public string TemplateTypeId { get; private set; }
        public string DataId { get; private set; }
        public string DocumentUniqueId
        {
            get
            {
                return string.Format("{0}|{1}", this.TemplateTypeId, this.DataId);
            }
        }
        public string CreatorId { get; private set; }
        public System.DateTime TimeStamp { get; private set; }
        public int Page { get; private set; }
        public string Tag { get; private set; }
        public DocumentTemplate DocumentTemplate
        {
            get
            {
                bool flag = this._loadedComponentsOk.HasValue && this._loadedComponentsOk.Value;
                if (flag)
                {
                    return this._documentTemplate;
                }
                throw new System.Exception("Document Unique Identifier Components not loaded or invalid");
            }
        }
        public object Data
        {
            get
            {
                bool flag = this._loadedComponentsOk.HasValue && this._loadedComponentsOk.Value;
                if (flag)
                {
                    return this._data;
                }
                throw new System.Exception("Document Unique Identifier Components not loaded or invalid");
            }
        }
        public string DataDescription
        {
            get
            {
                bool flag = this._loadedComponentsOk.HasValue && this._loadedComponentsOk.Value;
                if (flag)
                {
                    return this._dataDescription;
                }
                throw new System.Exception("Document Unique Identifier Components not loaded or invalid");
            }
        }
        public string DataScope { get; private set; }
        public static bool IsDocumentUniqueIdentifier(string UniqueIdentifier)
        {
            return UniqueIdentifier.StartsWith("Disco|", System.StringComparison.InvariantCultureIgnoreCase);
        }
        public DocumentUniqueIdentifier(string TemplateTypeId, string DataId, string CreatorId, DateTime TimeStamp, int? Page = null, string Tag = null)
        {
            this.Tag = Tag;
            this.TemplateTypeId = TemplateTypeId;
            this.DataId = DataId;
            this.CreatorId = CreatorId;
            this.TimeStamp = TimeStamp;
            this.Page = Page ?? 0;
        }
        public DocumentUniqueIdentifier(string UniqueIdentifier, string Tag)
        {
            if (!DocumentUniqueIdentifier.IsDocumentUniqueIdentifier(UniqueIdentifier))
            {
                throw new System.ArgumentException("Invalid Document Unique Identifier", "UniqueIdentifier");
            }
            this.Tag = Tag;
            string[] s = UniqueIdentifier.Split(new char[] { '|' });
            string left = s[1].ToUpper();
            if (left == "AT" || left == "1")
            {
                if (s.Length >= 3)
                {
                    this.TemplateTypeId = s[2];
                }
                if (s.Length >= 4)
                {
                    this.DataId = s[3];
                }
                if (s.Length >= 5)
                {
                    this.CreatorId = s[4];
                }
                if (s.Length >= 6)
                {
                    System.DateTime timeStamp;
                    if (System.DateTime.TryParse(s[5], out timeStamp))
                    {
                        this.TimeStamp = timeStamp;
                    }
                }
                if (s.Length >= 7)
                {
                    int page = 0;
                    if (int.TryParse(s[6], out page))
                    {
                        this.Page = page;
                    }
                }
                return;
            }
            throw new System.ArgumentException(string.Format("Invalid Document Unique Identifier Version ({0})", s[1]), "UniqueIdentifier");
        }
        public bool LoadComponents(DiscoDataContext Context)
        {
            bool LoadComponents;
            if (!this._loadedComponentsOk.HasValue)
            {
                string scopeType;
                if (this.TemplateTypeId.StartsWith("--"))
                {
                    string templateTypeId = this.TemplateTypeId;
                    switch (this.TemplateTypeId)
                    {
                        case "--DEVICE":
                            scopeType = DocumentTemplate.DocumentTemplateScopes.Device;
                            break;
                        case "--JOB":
                            scopeType = DocumentTemplate.DocumentTemplateScopes.Job;
                            break;
                        case "--USER":
                            scopeType = DocumentTemplate.DocumentTemplateScopes.User;
                            break;
                        default:
                            scopeType = null;
                            break;
                    }
                }
                else
                {
                    this._documentTemplate = Context.DocumentTemplates.Find(this.TemplateTypeId);
                    if (this._documentTemplate != null)
                    {
                        scopeType = this._documentTemplate.Scope;
                    }
                    else
                    {
                        scopeType = null;
                    }
                }
                if (scopeType != null)
                {
                    this.DataScope = scopeType;
                    switch (scopeType)
                    {
                        case DocumentTemplate.DocumentTemplateScopes.Device:
                            Device d = Context.Devices.Find(this.DataId);
                            if (d != null)
                            {
                                this._data = d;
                                this._dataDescription = d.SerialNumber;
                                this._loadedComponentsOk = true;
                                LoadComponents = true;
                                return LoadComponents;
                            }
                            break;
                        case DocumentTemplate.DocumentTemplateScopes.Job:
                            Job i = Context.Jobs.Find(int.Parse(this.DataId));
                            if (i != null)
                            {
                                this._data = i;
                                this._dataDescription = i.Id.ToString();
                                this._loadedComponentsOk = true;
                                LoadComponents = true;
                                return LoadComponents;
                            }
                            break;
                        case DocumentTemplate.DocumentTemplateScopes.User:
                            User u = Context.Users.Find(this.DataId);
                            if (u != null)
                            {
                                this._data = u;
                                this._dataDescription = u.DisplayName;
                                this._loadedComponentsOk = true;
                                LoadComponents = true;
                                return LoadComponents;
                            }
                            break;
                        default:
                            break;
                    }
                }
                this._loadedComponentsOk = false;
            }
            LoadComponents = this._loadedComponentsOk.Value;
            return LoadComponents;
        }
    }
 }
@@ -1,85 +0,0 @@
 using System;
 using System.IO;
 using System.Web.Caching;
 using Disco.Data.Repository;
 using Quartz;
 using Quartz.Impl;
 using Quartz.Impl.Triggers;
 namespace Disco.BI.DocumentTemplateBI.Importer
 {
    public class DocumentDropBoxMonitor : System.IDisposable
    {
        private IScheduler _scheduler;
        private FileSystemWatcher _fsw;
        private Cache _httpCache;
        public const string WatcherFilter = "*.pdf";
        public string DropBoxLocation { get; private set; }
        public DocumentDropBoxMonitor(DiscoDataContext Context, ISchedulerFactory SchedulerFactory, Cache HttpCache)
        {
            if (Context == null)
                throw new System.ArgumentNullException("Context");
            this._httpCache = HttpCache;
            var location = DataStore.CreateLocation(Context, "DocumentDropBox");
            this.DropBoxLocation = location.EndsWith(@"\") ? location : string.Concat(location, @"\");
            this._scheduler = SchedulerFactory.GetScheduler();
            this._scheduler.Start();
        }
        public void ScheduleCurrentFiles(int Delay)
        {
            foreach (var filename in System.IO.Directory.GetFiles(this.DropBoxLocation, "*.pdf"))
            {
                this.ScheduleFile(filename, Delay);
            }
        }
        public void StartWatching()
        {
            if (this._fsw == null)
            {
                this._fsw = new FileSystemWatcher(this.DropBoxLocation, "*.pdf");
                this._fsw.Created += new FileSystemEventHandler(this.FSW_Created);
            }
            this._fsw.EnableRaisingEvents = true;
        }
        public void StopWatching()
        {
            if (this._fsw != null)
            {
                this._fsw.EnableRaisingEvents = false;
            }
        }
        public void ScheduleFile(string Filename, int Delay)
        {
            System.Guid guid = System.Guid.NewGuid();
            JobDetailImpl jd = new JobDetailImpl(guid.ToString(), typeof(DocumentImporterJob));
            jd.JobDataMap.Add("Filename", Filename);
            jd.JobDataMap.Add("RetryCount", 0);
            jd.JobDataMap.Add("HttpCache", this._httpCache);
            guid = System.Guid.NewGuid();
            System.DateTimeOffset startTimeUtc = new System.DateTimeOffset(DateTime.Now.AddSeconds((double)Delay));
            SimpleTriggerImpl trig = new SimpleTriggerImpl(guid.ToString(), startTimeUtc);
            this._scheduler.ScheduleJob(jd, trig);
        }
        private void FSW_Created(object sender, FileSystemEventArgs e)
        {
            if ((e.ChangeType & WatcherChangeTypes.Deleted) != WatcherChangeTypes.Deleted)
                this.ScheduleFile(e.FullPath, 5);
        }
        public void Dispose()
        {
            this.StopWatching();
            if (this._fsw != null)
                this._fsw.Dispose();
            if (this._scheduler != null)
                this._scheduler.Shutdown(false);
        }
    }
 }
@@ -1,120 +0,0 @@
 using System;
 using System.IO;
 using System.Web.Caching;
 using Disco.Data.Repository;
 using Quartz;
 using Quartz.Impl.Triggers;
 namespace Disco.BI.DocumentTemplateBI.Importer
 {
    [PersistJobDataAfterExecution]
    public class DocumentImporterJob : IJob
    {
        void IJob.Execute(IJobExecutionContext context)
        {
            string sessionId = context.JobDetail.JobDataMap["SessionId"] as string;
            if (string.IsNullOrEmpty(sessionId))
            {
                sessionId = Guid.NewGuid().ToString();
                context.JobDetail.JobDataMap["SessionId"] = sessionId;
            }
            string filename = context.JobDetail.JobDataMap["Filename"] as string;
            int retryCount = (int)context.JobDetail.JobDataMap["RetryCount"];
            Cache httpCache = context.JobDetail.JobDataMap["HttpCache"] as Cache;
            var friendlyFilename = filename;
            if (!string.IsNullOrEmpty(friendlyFilename))
                friendlyFilename = System.IO.Path.GetFileName(friendlyFilename);
            DocumentImporterLog.LogImportStarting(sessionId, friendlyFilename);
            if (!File.Exists(filename))
            {
                DocumentImporterLog.LogImportWarning(sessionId, string.Format("File not found: {0}", filename));
                DocumentImporterLog.LogImportFinished(sessionId);
                context.Scheduler.DeleteJob(context.JobDetail.Key);
                return;
            }
            try
            {
                using (DiscoDataContext dbContext = new DiscoDataContext())
                {
                    if (retryCount < 18)
                    {
                        context.JobDetail.JobDataMap["RetryCount"] = (++retryCount);
                        bool processResult = Interop.Pdf.PdfImporter.ProcessPdfAttachment(filename, dbContext, sessionId, httpCache);
                        if (processResult)
                        {
                            // Import Successful - Delete
                            if (File.Exists(filename))
                                File.Delete(filename);
                        }
                        else
                        {
                            // Import Failed - Move to Errors Folder
                            if (File.Exists(filename))
                            {
                                try
                                {
                                    string folderError = DataStore.CreateLocation(dbContext, "DocumentDropBox_Errors");
                                    string filenameError = Path.Combine(folderError, Path.GetFileName(filename));
                                    int filenameErrorCount = 0;
                                    while (File.Exists(filenameError))
                                    {
                                        filenameError = Path.Combine(folderError, string.Format("{0} ({1}){2}", Path.GetFileNameWithoutExtension(filename), ++filenameErrorCount, Path.GetExtension(filename)));
                                    }
                                    File.Move(filename, filenameError);
                                }
                                catch
                                {
                                    // Ignore Errors
                                }
                            }
                        }
                    }
                    else
                    {
                        // To Many Errors
                        DocumentImporterLog.LogImportError(sessionId, string.Format("To many errors occurred trying to import '{1}' (SessionId: {0})", sessionId, friendlyFilename));
                        // Move to Errors Folder
                        if (File.Exists(filename))
                        {
                            try
                            {
                                string folderError = DataStore.CreateLocation(dbContext, "DocumentDropBox_Errors");
                                string filenameError = Path.Combine(folderError, Path.GetFileName(filename));
                                int filenameErrorCount = 0;
                                while (File.Exists(filenameError))
                                {
                                    filenameError = Path.Combine(folderError, string.Format("{0} ({1}){2}", Path.GetFileNameWithoutExtension(filename), ++filenameErrorCount, Path.GetExtension(filename)));
                                }
                                File.Move(filename, filenameError);
                            }
                            catch
                            {
                                // Ignore Errors
                            }
                        }
                    }
                }
                DocumentImporterLog.LogImportFinished(sessionId);
                // All Done
                context.Scheduler.DeleteJob(context.JobDetail.Key);
            }
            catch (Exception ex)
            {
                DocumentImporterLog.LogImportWarning(sessionId, string.Format("{0}; Will try again in 10 Seconds", ex.Message));
                // Reschedule Job for 10 seconds
                SimpleTriggerImpl trig = new SimpleTriggerImpl(Guid.NewGuid().ToString(), new DateTimeOffset(DateTime.Now.AddSeconds(10)));
                context.Scheduler.RescheduleJob(context.Trigger.Key, trig);
            }
        }
    }
 }
@@ -1,304 +0,0 @@
 using Disco.Services.Logging;
 using Disco.Services.Logging.Models;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 namespace Disco.BI.DocumentTemplateBI.Importer
 {
 	public class DocumentImporterLog : LogBase
 	{
 		public enum EventTypeIds
 		{
 			ImportStarting = 10,
 			ImportProgress,
 			ImportFinished,
 			ImportWarning = 15,
 			ImportError,
 			ImportPageStarting = 100,
 			ImportPageImageUpdate = 104,
 			ImportPageProgress,
 			ImportPageDetected = 110,
 			ImportPageUndetected = 115,
 			ImportPageError = 120,
 			ImportPageUndetectedStored = 150
 		}
 		private const int _ModuleId = 40;
        public static DocumentImporterLog Current
 		{
 			get
 			{
 				return (DocumentImporterLog)LogContext.LogModules[_ModuleId];
 			}
 		}
        public override string ModuleDescription
 		{
 			get
 			{
 				return "Document Importer";
 			}
 		}
 		public override int ModuleId
 		{
 			get
 			{
 				return _ModuleId;
 			}
 		}
 		public override string ModuleName
 		{
 			get
 			{
 				return "DocumentImporter";
 			}
 		}
 		private static void Log(DocumentImporterLog.EventTypeIds EventTypeId, params object[] Args)
 		{
 			DocumentImporterLog.Current.Log((int)EventTypeId, Args);
 		}
 		public static void LogImportStarting(string SessionId, string DocumentName)
 		{
 			DocumentImporterLog.Log(DocumentImporterLog.EventTypeIds.ImportStarting, new object[]
 			{
 				SessionId, 
 				DocumentName
 			});
 		}
 		public static void LogImportProgress(string SessionId, int? Progress, string Status)
 		{
 			DocumentImporterLog.Log(DocumentImporterLog.EventTypeIds.ImportProgress, new object[]
 			{
 				SessionId, 
 				Progress, 
 				Status
 			});
 		}
 		public static void LogImportFinished(string SessionId)
 		{
 			DocumentImporterLog.Log(DocumentImporterLog.EventTypeIds.ImportFinished, new object[]
 			{
 				SessionId
 			});
 		}
 		public static void LogImportWarning(string SessionId, string Message)
 		{
 			DocumentImporterLog.Log(DocumentImporterLog.EventTypeIds.ImportWarning, new object[]
 			{
 				SessionId, 
 				Message
 			});
 		}
 		public static void LogImportError(string SessionId, string Message)
 		{
 			DocumentImporterLog.Log(DocumentImporterLog.EventTypeIds.ImportError, new object[]
 			{
 				SessionId, 
 				Message
 			});
 		}
 		public static void LogImportPageStarting(string SessionId, int PageNumber)
 		{
 			DocumentImporterLog.Log(DocumentImporterLog.EventTypeIds.ImportPageStarting, new object[]
 			{
 				SessionId, 
 				PageNumber
 			});
 		}
 		public static void LogImportPageImageUpdate(string SessionId, int PageNumber)
 		{
 			DocumentImporterLog.Log(DocumentImporterLog.EventTypeIds.ImportPageImageUpdate, new object[]
 			{
 				SessionId, 
 				PageNumber
 			});
 		}
 		public static void LogImportPageProgress(string SessionId, int PageNumber, int? Progress, string Status)
 		{
 			DocumentImporterLog.Log(DocumentImporterLog.EventTypeIds.ImportPageProgress, new object[]
 			{
 				SessionId, 
 				PageNumber, 
 				Progress, 
 				Status
 			});
 		}
 		public static void LogImportPageDetected(string SessionId, int PageNumber, string DocumentTypeId, string DocumentTypeName, string TargetType, string AssignedId, string AssignedName)
 		{
 			DocumentImporterLog.Log(DocumentImporterLog.EventTypeIds.ImportPageDetected, new object[]
 			{
 				SessionId, 
 				PageNumber, 
 				DocumentTypeId, 
 				DocumentTypeName, 
 				TargetType, 
 				AssignedId, 
 				AssignedName
 			});
 		}
 		public static void LogImportPageUndetected(string SessionId, int PageNumber)
 		{
 			DocumentImporterLog.Log(DocumentImporterLog.EventTypeIds.ImportPageUndetected, new object[]
 			{
 				SessionId, 
 				PageNumber
 			});
 		}
 		public static void LogImportPageError(string SessionId, int PageNumber, string Message)
 		{
 			DocumentImporterLog.Log(DocumentImporterLog.EventTypeIds.ImportPageError, new object[]
 			{
 				SessionId, 
 				PageNumber, 
 				Message
 			});
 		}
 		public static void LogImportPageUndetectedStored(string SessionId, int PageNumber)
 		{
 			DocumentImporterLog.Log(DocumentImporterLog.EventTypeIds.ImportPageUndetectedStored, new object[]
 			{
 				SessionId, 
 				PageNumber
 			});
 		}
 		protected override System.Collections.Generic.List<LogEventType> LoadEventTypes()
 		{
 			return new System.Collections.Generic.List<LogEventType>
 			{
 				new LogEventType
 				{
 					Id = 10, 
 					ModuleId = 40, 
 					Name = "Import Starting", 
 					Format = "Starting import of document: {1} (SessionId: {0})", 
 					Severity = 0, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}, 
 				new LogEventType
 				{
 					Id = 11, 
 					ModuleId = 40, 
 					Name = "Import Progress", 
 					Format = "Processing: {1}% Complete; Status: {2}", 
 					Severity = 0, 
 					UseLive = true, 
 					UsePersist = false, 
 					UseDisplay = false
 				}, 
 				new LogEventType
 				{
 					Id = 12, 
 					ModuleId = 40, 
 					Name = "Import Finished", 
 					Format = "Import of document complete (SessionId: {0})", 
 					Severity = 0, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}, 
 				new LogEventType
 				{
 					Id = 15, 
 					ModuleId = 40, 
 					Name = "Import Warning", 
 					Format = "Import Warning: {1} (SessionId: {0})", 
 					Severity = 1, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}, 
 				new LogEventType
 				{
 					Id = 16, 
 					ModuleId = 40, 
 					Name = "Import Error", 
 					Format = "Import Error: {1} (SessionId: {0})", 
 					Severity = 2, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}, 
 				new LogEventType
 				{
 					Id = 100, 
 					ModuleId = 40, 
 					Name = "Import Page Starting", 
 					Format = "Starting import of page: {1} (SessionId: {0})", 
 					Severity = 0, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}, 
 				new LogEventType
 				{
 					Id = 104, 
 					ModuleId = 40, 
 					Name = "Import Page Image Update", 
 					Format = null, 
 					Severity = 0, 
 					UseLive = true, 
 					UsePersist = false, 
 					UseDisplay = false
 				}, 
 				new LogEventType
 				{
 					Id = 105, 
 					ModuleId = 40, 
 					Name = "Import Page Progress", 
 					Format = "Processing: Page {1}; {2}% Complete; Status: {3}", 
 					Severity = 0, 
 					UseLive = true, 
 					UsePersist = false, 
 					UseDisplay = false
 				}, 
 				new LogEventType
 				{
 					Id = 110, 
 					ModuleId = 40, 
 					Name = "Import Page Assigned", 
 					Format = "Page {1} of type '{3}' assigned to {4}: '{6}'", 
 					Severity = 0, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}, 
 				new LogEventType
 				{
 					Id = 115, 
 					ModuleId = 40, 
 					Name = "Import Page Undetected", 
 					Format = "Page {1} not detected", 
 					Severity = 1, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}, 
 				new LogEventType
 				{
 					Id = 120, 
 					ModuleId = 40, 
 					Name = "Import Page Error", 
 					Format = "Page {1}, Import Error: {2}", 
 					Severity = 2, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}, 
 				new LogEventType
 				{
 					Id = 150, 
 					ModuleId = 40, 
 					Name = "Import Page Undetected Stored", 
 					Format = null, 
 					Severity = 0, 
 					UseLive = true, 
 					UsePersist = false, 
 					UseDisplay = false
 				}
 			};
 		}
 	}
 }
@@ -1,49 +0,0 @@
 using iTextSharp.text;
 using iTextSharp.text.pdf;
 namespace Disco.BI.DocumentTemplateBI
 {
    public static class Utilities
    {
        public static System.IO.Stream JoinPdfs(params System.IO.Stream[] Pdfs)
        {
            if (Pdfs.Length == 0)
                throw new System.ArgumentNullException("Pdfs");
            // Only One PDF - Possible Reference Bug v's Memory/Speed (Returning Param Memory Stream)
            if (Pdfs.Length == 1)
                return Pdfs[0];
            // Join Pdfs
            System.IO.MemoryStream msBuilder = new System.IO.MemoryStream();
            Document pdfDoc = new Document();
            PdfCopy pdfCopy = new PdfCopy(pdfDoc, msBuilder);
            pdfDoc.Open();
            pdfCopy.CloseStream = false;
            for (int i = 0; i < Pdfs.Length; i++)
            {
                System.IO.Stream pdf = Pdfs[i];
                PdfReader pdfReader = new PdfReader(pdf);
                for (int indexPage = 1; indexPage <= pdfReader.NumberOfPages; indexPage++)
                {
                    iTextSharp.text.Rectangle pageSize = pdfReader.GetPageSizeWithRotation(indexPage);
                    PdfImportedPage page = pdfCopy.GetImportedPage(pdfReader, indexPage);
                    pdfDoc.SetPageSize(pageSize);
                    pdfDoc.NewPage();
                    pdfCopy.AddPage(page);
                }
                pdfReader.Close();
            }
            pdfDoc.Close();
            pdfCopy.Close();
            msBuilder.Position = 0;
            return msBuilder;
        }
    }
 }
@@ -1,259 +0,0 @@
 using Disco.Data.Repository;
 using Disco.Models.BI.DocumentTemplates;
 using Disco.Models.Repository;
 using System;
 using System.Collections;
 using System.Collections.Generic;
 using System.Runtime.CompilerServices;
 using System.Text;
 using Disco.Models.BI.Expressions;
 namespace Disco.BI.Expressions
 {
    public sealed class Expression : System.Collections.Generic.List<IExpressionPart>
    {
        public string Name { get; private set; }
        public string Source { get; private set; }
        public bool IsDynamic { get; private set; }
        public int Ordinal { get; private set; }
        private Expression(string Name, string Source, int Ordinal)
        {
            this.Name = Name;
            this.Source = Source;
            this.Ordinal = Ordinal;
        }
        public static void InitializeExpressions()
        {
            Spring.Core.TypeResolution.TypeRegistry.RegisterType("DataExt", typeof(Extensions.DataExt));
            Spring.Core.TypeResolution.TypeRegistry.RegisterType("UserExt", typeof(Extensions.UserExt));
            Spring.Core.TypeResolution.TypeRegistry.RegisterType("DeviceExt", typeof(Extensions.DeviceExt));
            Spring.Core.TypeResolution.TypeRegistry.RegisterType("ImageExt", typeof(Extensions.ImageExt));
        }
        public T EvaluateFirst<T>(object ExpressionContext, System.Collections.IDictionary Variables)
        {
            T result = default(T);
            if (this.Count > 0)
            {
                try
                {
                    object expressionResult = this[0].Evaluate(ExpressionContext, Variables);
                    if (expressionResult != null)
                    {
                        if (expressionResult is T)
                        {
                            result = (T)expressionResult;
                        }
                        else
                        {
                            throw new InvalidOperationException("Expression returned an invalid type");
                        }
                    }
                }
                catch (System.Exception ex)
                {
                    throw new InvalidOperationException("Expression evaluation resulted in an error", ex);
                }
            }
            return result;
        }
        public Tuple<string, bool, object> Evaluate(object ExpressionContext, System.Collections.IDictionary Variables)
        {
            System.Text.StringBuilder resultValue = new System.Text.StringBuilder();
            object resultObject = null;
            bool resultError = false;
            foreach (var expressionPart in this)
            {
                try
                {
                    object partValue = expressionPart.Evaluate(ExpressionContext, Variables);
                    if (partValue != null)
                    {
                        // Check for Result Objects
                        if (partValue is IImageExpressionResult)
                            resultObject = partValue;
                        else
                            resultValue.Append(partValue.ToString());
                    }
                }
                catch (System.Exception ex)
                {
                    if (!expressionPart.ErrorsAllowed)
                    {
                        resultValue.Append("## ERROR # ");
                        resultValue.Append(ex.Message);
                        resultValue.Append(" ##");
                        resultError = true;
                    }
                }
            }
            return new Tuple<string, bool, object>(resultValue.ToString(), resultError, resultObject);
        }
        public static Expression TokenizeSingleDynamic(string Name, string ExpressionSource, int Ordinal)
        {
            Expression e = new Expression(Name, ExpressionSource, Ordinal);
            if (ExpressionSource != null && !string.IsNullOrWhiteSpace(ExpressionSource))
                e.Add(new EvaluateExpressionPart(ExpressionSource));
            e.IsDynamic = true;
            return e;
        }
        public static Expression Tokenize(string Name, string ExpressionSource, int Ordinal)
        {
            Expression e = new Expression(Name, ExpressionSource, Ordinal);
            if (!ExpressionSource.Contains("{") || !ExpressionSource.Contains("}"))
            {
                e.Add(new TextExpressionPart(ExpressionSource));
            }
            else
            {
                System.Text.StringBuilder token = new System.Text.StringBuilder();
                bool tokenEval = false;
                int tokenEvalDepth = 0;
                foreach (char c in ExpressionSource)
                {
                    switch (c)
                    {
                        case '{':
                            {
                                if (!tokenEval)
                                {
                                    if (token.Length > 0)
                                    {
                                        e.Add(new TextExpressionPart(token.ToString()));
                                        token = new System.Text.StringBuilder();
                                    }
                                    tokenEval = true;
                                    tokenEvalDepth = 0;
                                }
                                tokenEvalDepth++;
                                token.Append(c);
                                break;
                            }
                        case '}':
                            {
                                token.Append(c);
                                if (tokenEval)
                                {
                                    tokenEvalDepth--;
                                    if (tokenEvalDepth <= 0)
                                    {
                                        if (token.Length != 2 && (token.Length != 3 || token[1] != '@'))
                                        {
                                            e.Add(new EvaluateExpressionPart(token.ToString()));
                                            e.IsDynamic = true;
                                            token = new System.Text.StringBuilder();
                                        }
                                        tokenEval = false;
                                    }
                                }
                                break;
                            }
                        default:
                            {
                                token.Append(c);
                                break;
                            }
                    }
                }
                if (token.Length > 0)
                {
                    e.Add(new TextExpressionPart(token.ToString()));
                }
            }
            return e;
        }
        public static IDictionary StandardVariables(DocumentTemplate AttachmentType, DiscoDataContext DataContext, User User, System.DateTime TimeStamp, DocumentState DocumentState)
        {
            return new Hashtable
 			{
 				{
 					"DataContext", 
 					DataContext
 				}, 
 				{
 					"User", 
 					User
 				}, 
 				{
 					"TimeStamp", 
 					TimeStamp
 				}, 
 				{
 					"AttachmentType", 
 					AttachmentType
 				}, 
 				{
 					"State", 
 					DocumentState
 				}
 			};
        }
        public static Dictionary<string, string> StandardVariableTypes()
        {
            return new Dictionary<string, string>
 			{
 				{
 					"#DataContext", 
 					typeof(DiscoDataContext).AssemblyQualifiedName
 				}, 
 				{
 					"#User", 
 					typeof(User).AssemblyQualifiedName
 				}, 
 				{
 					"#TimeStamp", 
 					typeof(System.DateTime).AssemblyQualifiedName
 				}, 
 				{
 					"#AttachmentType", 
 					typeof(DocumentTemplate).AssemblyQualifiedName
 				}, 
 				{
 					"#State", 
 					typeof(DocumentState).AssemblyQualifiedName
 				}
 			};
        }
        public static Dictionary<string, string> ExtensionLibraryTypes()
        {
            return new Dictionary<string, string>
 			{
 				{
 					"DataExt", 
 					typeof(Extensions.DataExt).AssemblyQualifiedName
 				}, 
 				{
 					"DeviceExt", 
 					typeof(Extensions.DeviceExt).AssemblyQualifiedName
 				}, 
                {
 					"ImageExt", 
 					typeof(Extensions.ImageExt).AssemblyQualifiedName
 				}, 
                {
 					"UserExt", 
 					typeof(Extensions.UserExt).AssemblyQualifiedName
 				}
 			};
        }
    }
 }
@@ -1,103 +0,0 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Collections.Concurrent;
 namespace Disco.BI.Expressions
 {
    public static class ExpressionCache
    {
        private static ConcurrentDictionary<string, ConcurrentDictionary<string, Expression>> _Cache = new ConcurrentDictionary<string, ConcurrentDictionary<string, Expression>>();
        public delegate Expression CreateValueDelegate();
        public static ConcurrentDictionary<string, Expression> GetModule(string Module, bool Create = false)
        {
            ConcurrentDictionary<string, Expression> moduleCache;
            if (_Cache.TryGetValue(Module, out moduleCache))
                return moduleCache;
            else
            {
                if (Create)
                {
                    moduleCache = new ConcurrentDictionary<string, Expression>();
                    _Cache.TryAdd(Module, moduleCache);
                    return moduleCache;
                }
                else
                    return null;
            }
        }
        private static Expression GetModuleValue(string Module, string Key, CreateValueDelegate CreateValue)
        {
            ConcurrentDictionary<string, Expression> moduleCache = GetModule(Module, (CreateValue != null));
            if (moduleCache != null)
            {
                Expression expression;
                if (moduleCache.TryGetValue(Key, out expression))
                {
                    return expression;
                }
                if (CreateValue != null)
                {
                    expression = CreateValue();
                    Expression oldExpression;
                    if (moduleCache.TryGetValue(Key, out oldExpression))
                        moduleCache.TryUpdate(Key, expression, oldExpression);
                    else
                        moduleCache.TryAdd(Key, expression);
                    return expression;
                }
            }
            return null;
        }
        public static Expression GetValue(string Module, string Key, CreateValueDelegate CreateValue)
        {
            return GetModuleValue(Module, Key, CreateValue);
        }
        public static Expression GetValue(string Module, string Key)
        {
            return GetModuleValue(Module, Key, null);
        }
        public static bool InvalidModule(string Module)
        {
            ConcurrentDictionary<string, Expression> moduleCache;
            return _Cache.TryRemove(Module, out moduleCache);
        }
        public static bool InvalidateKey(string Module, string Key)
        {
            Expression expression;
            ConcurrentDictionary<string, Expression> moduleCache = GetModule(Module, false);
            if (moduleCache != null)
            {
                bool removeResult = moduleCache.TryRemove(Key, out expression);
                if (moduleCache.Count == 0)
                    InvalidModule(Module);
                return removeResult;
            }
            else
                return false;
        }
        public static bool SetValue(string Module, string Key, Expression Expression)
        {
            ConcurrentDictionary<string, Expression> moduleCache = GetModule(Module, true);
            if (moduleCache.ContainsKey(Key))
            {
                Expression oldExpression;
                if (moduleCache.TryGetValue(Key, out oldExpression))
                {
                    return moduleCache.TryUpdate(Key, Expression, oldExpression);
                }
            }
            return moduleCache.TryAdd(Key, Expression);
        }
    }
 }
@@ -1,61 +0,0 @@
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
 using System.Reflection;
 using System.Runtime.CompilerServices;
 namespace Disco.BI.Expressions
 {
 	public class ExpressionTypeMemberDescriptor
 	{
 		public const string FunctionKind = "function";
 		public const string PropertyKind = "property";
 		public const string ParameterKind = "parameter";
 		public string Kind {get;set;}
 		public string Name {get;set;}
 		public string ReturnType {get;set;}
 		public string ReturnExpressionType{get;set;}
 		public List<ExpressionTypeMemberDescriptor> Parameters{get;set;}
 		public static ExpressionTypeMemberDescriptor Build(System.Reflection.MethodInfo m)
 		{
 			ExpressionTypeMemberDescriptor md = new ExpressionTypeMemberDescriptor
 			{
 				Kind = "function", 
 				Name = m.Name, 
 				ReturnType = m.ReturnType.Name, 
 				ReturnExpressionType = m.ReturnType.AssemblyQualifiedName
 			};
 			md.Parameters = (
 				from mdp in m.GetParameters()
 				select ExpressionTypeMemberDescriptor.Build(mdp)).ToList<ExpressionTypeMemberDescriptor>();
 			return md;
 		}
 		public static ExpressionTypeMemberDescriptor Build(System.Reflection.PropertyInfo p)
 		{
 			ExpressionTypeMemberDescriptor md = new ExpressionTypeMemberDescriptor
 			{
 				Kind = "property", 
 				Name = p.Name, 
 				ReturnType = p.PropertyType.Name, 
 				ReturnExpressionType = p.PropertyType.AssemblyQualifiedName
 			};
 			md.Parameters = (
 				from mdp in p.GetIndexParameters()
 				select ExpressionTypeMemberDescriptor.Build(mdp)).ToList<ExpressionTypeMemberDescriptor>();
 			return md;
 		}
 		public static ExpressionTypeMemberDescriptor Build(System.Reflection.ParameterInfo pi)
 		{
 			return new ExpressionTypeMemberDescriptor
 			{
 				Kind = "parameter", 
 				Name = pi.Name, 
 				ReturnType = pi.ParameterType.Name, 
 				ReturnExpressionType = pi.ParameterType.AssemblyQualifiedName
 			};
 		}
 	}
 }
@@ -1,70 +0,0 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using Disco.Models.BI.Expressions;
 using System.IO;
 using System.Drawing;
 using Disco.BI.Extensions;
 namespace Disco.BI.Expressions.Extensions.ImageResultImplementations
 {
    public abstract class BaseImageExpressionResult : IImageExpressionResult
    {
        public byte Quality { get; set; }
        public bool LosslessFormat { get; set; }
        public bool ShowField { get; set; }
        public string BackgroundColour { get; set; }
        public bool BackgroundPreferTransparent { get; set; }
        public BaseImageExpressionResult()
        {
            this.LosslessFormat = false;
            this.Quality = 90;
            this.ShowField = false;
            this.BackgroundPreferTransparent = true;
        }
        public abstract Stream GetImage(int Width, int Height);
        protected Stream RenderImage(Image SourceImage, int Width, int Height)
        {
            if (SourceImage == null)
                throw new ArgumentNullException("SourceImage");
            if (Width <= 0)
                throw new ArgumentOutOfRangeException("Width", "Width must be > 0");
            if (Height <= 0)
                throw new ArgumentOutOfRangeException("Height", "Height must be > 0");
            Brush backgroundBrush = null;
            if (!LosslessFormat || !BackgroundPreferTransparent)
            {
                if (string.IsNullOrEmpty(this.BackgroundColour))
                    backgroundBrush = Brushes.White;
                else
                    backgroundBrush = new SolidBrush(ColorTranslator.FromHtml(this.BackgroundColour));
            }
            using (Image resizedImage = SourceImage.ResizeImage(Width, Height, backgroundBrush))
            {
                return OutputImage(resizedImage);
            }
        }
        protected Stream OutputImage(Image SourceImage)
        {
            MemoryStream imageStream = new MemoryStream();
            if (LosslessFormat)
            { // Lossless Format - PNG
                SourceImage.SavePng(imageStream);
            }
            else
            { // Lossy Format - JPG
                byte quality = Math.Min((byte)100, Math.Max((byte)1, this.Quality));
                SourceImage.SaveJpg(quality, imageStream);
            }
            imageStream.Position = 0;
            return imageStream;
        }
    }
 }
@@ -1,27 +0,0 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.IO;
 using System.Drawing;
 namespace Disco.BI.Expressions.Extensions.ImageResultImplementations
 {
    public class BitmapImageExpressionResult : BaseImageExpressionResult
    {
        public Image Image { get; set; }
        public BitmapImageExpressionResult(Image Image)
        {
            if (Image == null)
                throw new ArgumentNullException("Image");
            this.Image = Image;
        }
        public override Stream GetImage(int Width, int Height)
        {
            return this.RenderImage(this.Image, Width, Height);
        }
    }
 }
@@ -1,32 +0,0 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.IO;
 using System.Drawing;
 namespace Disco.BI.Expressions.Extensions.ImageResultImplementations
 {
    public class FileImageExpressionResult : BaseImageExpressionResult
    {
        public string AbsoluteFilePath { get; set; }
        public FileImageExpressionResult(string AbsoluteFilePath)
        {
            if (string.IsNullOrWhiteSpace(AbsoluteFilePath))
                throw new ArgumentNullException("AbsoluteFilePath");
            if (!File.Exists(AbsoluteFilePath))
                throw new FileNotFoundException("Image not found", AbsoluteFilePath);
            this.AbsoluteFilePath = AbsoluteFilePath;
        }
        public override Stream GetImage(int Width, int Height)
        {
            using (Image SourceImage = Bitmap.FromFile(this.AbsoluteFilePath))
            {
                return this.RenderImage(SourceImage, Width, Height);
            }
        }
    }
 }
@@ -1,51 +0,0 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using Disco.Models.Repository;
 using Disco.BI.Extensions;
 using Disco.BI.Interop.ActiveDirectory;
 namespace Disco.BI.Expressions.Extensions
 {
    public static class UserExt
    {
        public static object GetActiveDirectoryObjectValue(User User, string PropertyName, int Index = 0)
        {
            var adUserAccount = User.ActiveDirectoryAccount(PropertyName);
            if (adUserAccount != null)
                return adUserAccount.GetPropertyValue(PropertyName, Index);
            else
                return null;
        }
        public static string GetActiveDirectoryStringValue(User User, string PropertyName, int Index = 0)
        {
            var objectValue = GetActiveDirectoryObjectValue(User, PropertyName, Index);
            string stringValue = objectValue as string;
            if (stringValue == null && objectValue != null)
                stringValue = objectValue.ToString();
            return stringValue;
        }
        public static int GetActiveDirectoryIntegerValue(User User, string PropertyName, int Index = 0)
        {
            var objectValue = GetActiveDirectoryObjectValue(User, PropertyName, Index);
            if (objectValue == null)
                return default(int);
            else
            {
                int intValue;
                try
                {
                    intValue = (int)Convert.ChangeType(objectValue, typeof(int));
                }
                catch (Exception)
                {
                    throw;
                }
                return intValue;
            }
        }
    }
 }
@@ -1,53 +0,0 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using Disco.Models.Repository;
 using Disco.Data.Repository;
 namespace Disco.BI.Extensions
 {
    public static class AttachmentActionExtensions
    {
        #region Delete
        public static bool CanDelete(this DeviceAttachment da)
        {
            return true; // Placeholder - Currently Can Always Delete;
        }
        public static void OnDelete(this DeviceAttachment da, DiscoDataContext dbContext)
        {
            if (!da.CanDelete())
                throw new InvalidOperationException("Deletion of Attachment is Denied");
            da.RepositoryDelete(dbContext);
            dbContext.DeviceAttachments.Remove(da);
        }
        public static bool CanDelete(this JobAttachment ja)
        {
            return true; // Placeholder - Currently Can Always Delete;
        }
        public static void OnDelete(this JobAttachment ja, DiscoDataContext dbContext)
        {
            if (!ja.CanDelete())
                throw new InvalidOperationException("Deletion of Attachment is Denied");
            ja.RepositoryDelete(dbContext);
            dbContext.JobAttachments.Remove(ja);
        }
        public static bool CanDelete(this UserAttachment ua)
        {
            return true; // Placeholder - Currently Can Always Delete;
        }
        public static void OnDelete(this UserAttachment ua, DiscoDataContext dbContext)
        {
            if (!ua.CanDelete())
                throw new InvalidOperationException("Deletion of Attachment is Denied");
            ua.RepositoryDelete(dbContext);
            dbContext.UserAttachments.Remove(ua);
        }
        #endregion
    }
 }
@@ -1,196 +0,0 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using Disco.Models.Repository;
 using Disco.Data.Repository;
 using System.IO;
 using Disco.BI.DocumentTemplateBI;
 namespace Disco.BI.Extensions
 {
    public static class AttachmentExtensions
    {
        public static bool ImportPdfAttachment(this DocumentUniqueIdentifier UniqueIdentifier, DiscoDataContext dbContext, System.IO.Stream PdfContent, byte[] PdfThumbnail)
        {
            UniqueIdentifier.LoadComponents(dbContext);
            DocumentTemplate documentTemplate = UniqueIdentifier.DocumentTemplate;
            string filename;
            string comments;
            if (documentTemplate == null)
            {
                filename = string.Format("{0}_{1:yyyyMMdd-HHmmss}.pdf", UniqueIdentifier.DataId, UniqueIdentifier.TimeStamp);
                comments = string.Format("Uploaded: {0:s}", UniqueIdentifier.TimeStamp);
            }
            else
            {
                filename = string.Format("{0}_{1:yyyyMMdd-HHmmss}.pdf", UniqueIdentifier.TemplateTypeId, UniqueIdentifier.TimeStamp);
                comments = string.Format("Generated: {0:s}", UniqueIdentifier.TimeStamp);
            }
            User creatorUser = UserBI.UserCache.GetUser(UniqueIdentifier.CreatorId, dbContext);
            if (creatorUser == null)
            {
                // No Creator User (or Username invalid)
                creatorUser = UserBI.UserCache.CurrentUser;
            }
            switch (UniqueIdentifier.DataScope)
            {
                case DocumentTemplate.DocumentTemplateScopes.Device:
                    Device d = (Device)UniqueIdentifier.Data;
                    d.CreateAttachment(dbContext, creatorUser, filename, DocumentTemplate.PdfMimeType, comments, PdfContent, documentTemplate, PdfThumbnail);
                    return true;
                case DocumentTemplate.DocumentTemplateScopes.Job:
                    Job j = (Job)UniqueIdentifier.Data;
                    j.CreateAttachment(dbContext, creatorUser, filename, DocumentTemplate.PdfMimeType, comments, PdfContent, documentTemplate, PdfThumbnail);
                    return true;
                case DocumentTemplate.DocumentTemplateScopes.User:
                    User u = (User)UniqueIdentifier.Data;
                    u.CreateAttachment(dbContext, creatorUser, filename, DocumentTemplate.PdfMimeType, comments, PdfContent, documentTemplate, PdfThumbnail);
                    return true;
                default:
                    return false;
            }
        }
        public static string RepositoryFilename(this DeviceAttachment da, DiscoDataContext dbContext)
        {
            return Path.Combine(DataStore.CreateLocation(dbContext, "DeviceAttachments", da.Timestamp), string.Format("{0}_{1}_file", da.DeviceSerialNumber, da.Id));
        }
        public static string RepositoryFilename(this JobAttachment ja, DiscoDataContext dbContext)
        {
            return Path.Combine(DataStore.CreateLocation(dbContext, "JobAttachments", ja.Timestamp), string.Format("{0}_{1}_file", ja.JobId, ja.Id));
        }
        public static string RepositoryFilename(this UserAttachment ua, DiscoDataContext dbContext)
        {
            return Path.Combine(DataStore.CreateLocation(dbContext, "UserAttachments", ua.Timestamp), string.Format("{0}_{1}_file", ua.UserId, ua.Id));
        }
        private static string RepositoryThumbnailFilenameInternal(string DirectoryPath, string Filename)
        {
            return Path.Combine(DirectoryPath, Filename);
        }
        public static string RepositoryThumbnailFilename(this DeviceAttachment da, DiscoDataContext dbContext)
        {
            return RepositoryThumbnailFilenameInternal(DataStore.CreateLocation(dbContext, "DeviceAttachments", da.Timestamp), string.Format("{0}_{1}_thumb.jpg", da.DeviceSerialNumber, da.Id));
        }
        public static string RepositoryThumbnailFilename(this JobAttachment ja, DiscoDataContext dbContext)
        {
            return RepositoryThumbnailFilenameInternal(DataStore.CreateLocation(dbContext, "JobAttachments", ja.Timestamp), string.Format("{0}_{1}_thumb.jpg", ja.JobId, ja.Id));
        }
        public static string RepositoryThumbnailFilename(this UserAttachment ua, DiscoDataContext dbContext)
        {
            return RepositoryThumbnailFilenameInternal(DataStore.CreateLocation(dbContext, "UserAttachments", ua.Timestamp), string.Format("{0}_{1}_thumb.jpg", ua.UserId, ua.Id));
        }
        public static void RepositoryDelete(this DeviceAttachment da, DiscoDataContext dbContext)
        {
            RepositoryDelete(da.RepositoryFilename(dbContext), da.RepositoryThumbnailFilename(dbContext));
        }
        public static void RepositoryDelete(this JobAttachment ja, DiscoDataContext dbContext)
        {
            RepositoryDelete(ja.RepositoryFilename(dbContext), ja.RepositoryThumbnailFilename(dbContext));
        }
        public static void RepositoryDelete(this UserAttachment ua, DiscoDataContext dbContext)
        {
            RepositoryDelete(ua.RepositoryFilename(dbContext), ua.RepositoryThumbnailFilename(dbContext));
        }
        private static void RepositoryDelete(params string[] filePaths)
        {
            foreach (string filePath in filePaths)
            {
                if (File.Exists(filePath))
                    File.Delete(filePath);
            }
        }
        public static string SaveAttachment(this DeviceAttachment da, DiscoDataContext dbContext, Stream FileContent)
        {
            string filePath = da.RepositoryFilename(dbContext);
            SaveAttachment(filePath, FileContent);
            return filePath;
        }
        public static string SaveAttachment(this JobAttachment ja, DiscoDataContext dbContext, Stream FileContent)
        {
            string filePath = ja.RepositoryFilename(dbContext);
            SaveAttachment(filePath, FileContent);
            return filePath;
        }
        public static string SaveAttachment(this UserAttachment ua, DiscoDataContext dbContext, Stream FileContent)
        {
            string filePath = ua.RepositoryFilename(dbContext);
            SaveAttachment(filePath, FileContent);
            return filePath;
        }
        public static string SaveThumbnailAttachment(this DeviceAttachment da, DiscoDataContext dbContext, byte[] FileContent)
        {
            string filePath = da.RepositoryThumbnailFilename(dbContext);
            File.WriteAllBytes(filePath, FileContent);
            return filePath;
        }
        public static string SaveThumbnailAttachment(this JobAttachment ja, DiscoDataContext dbContext, byte[] FileContent)
        {
            string filePath = ja.RepositoryThumbnailFilename(dbContext);
            File.WriteAllBytes(filePath, FileContent);
            return filePath;
        }
        public static string SaveThumbnailAttachment(this UserAttachment ua, DiscoDataContext dbContext, byte[] FileContent)
        {
            string filePath = ua.RepositoryThumbnailFilename(dbContext);
            File.WriteAllBytes(filePath, FileContent);
            return filePath;
        }
        private static void SaveAttachment(string FilePath, Stream FileContent)
        {
            using (FileStream sw = new FileStream(FilePath, FileMode.Create, FileAccess.Write, FileShare.None))
            {
                FileContent.CopyTo(sw);
                sw.Flush();
                sw.Close();
            }
        }
        public static string GenerateThumbnail(this DeviceAttachment da, DiscoDataContext dbContext)
        {
            string filePath = da.RepositoryThumbnailFilename(dbContext);
            AttachmentBI.Utilities.GenerateThumbnail(da.RepositoryFilename(dbContext), da.MimeType, filePath);
            return filePath;
        }
        public static string GenerateThumbnail(this JobAttachment ja, DiscoDataContext dbContext)
        {
            string filePath = ja.RepositoryThumbnailFilename(dbContext);
            AttachmentBI.Utilities.GenerateThumbnail(ja.RepositoryFilename(dbContext), ja.MimeType, filePath);
            return filePath;
        }
        public static string GenerateThumbnail(this UserAttachment ua, DiscoDataContext dbContext)
        {
            string filePath = ua.RepositoryThumbnailFilename(dbContext);
            AttachmentBI.Utilities.GenerateThumbnail(ua.RepositoryFilename(dbContext), ua.MimeType, filePath);
            return filePath;
        }
        public static string GenerateThumbnail(this DeviceAttachment da, DiscoDataContext dbContext, Stream SourceFile)
        {
            string filePath = da.RepositoryThumbnailFilename(dbContext);
            AttachmentBI.Utilities.GenerateThumbnail(SourceFile, da.MimeType, filePath);
            return filePath;
        }
        public static string GenerateThumbnail(this JobAttachment ja, DiscoDataContext dbContext, Stream SourceFile)
        {
            string filePath = ja.RepositoryThumbnailFilename(dbContext);
            AttachmentBI.Utilities.GenerateThumbnail(SourceFile, ja.MimeType, filePath);
            return filePath;
        }
        public static string GenerateThumbnail(this UserAttachment ua, DiscoDataContext dbContext, Stream SourceFile)
        {
            string filePath = ua.RepositoryThumbnailFilename(dbContext);
            AttachmentBI.Utilities.GenerateThumbnail(SourceFile, ua.MimeType, filePath);
            return filePath;
        }
    }
 }
@@ -1,31 +0,0 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using Disco.Models.Repository;
 using Disco.Data.Repository;
 namespace Disco.BI.Extensions
 {
    public static class DeviceBatchExtensions
    {
        public static bool CanDelete(this DeviceBatch db, DiscoDataContext dbContext)
        {
            // Can't Delete if Contains Devices
            var deviceCount = dbContext.Devices.Count(d => d.DeviceBatchId == db.Id);
            if (deviceCount > 0)
                return false;
            return true;
        }
        public static void Delete(this DeviceBatch db, DiscoDataContext dbContext)
        {
            if (!db.CanDelete(dbContext))
                throw new InvalidOperationException("The state of this Device Batch doesn't allow it to be deleted");
            // Delete Batch
            dbContext.DeviceBatches.Remove(db);
        }
    }
 }
@@ -1,44 +0,0 @@
 using System.Linq;
 using Disco.Data.Repository;
 using Disco.Models.Repository;
 using Disco.Services.Plugins;
 using Disco.Services.Plugins.Features.CertificateProvider;
 using System;
 using System.Collections.Generic;
 namespace Disco.BI.Extensions
 {
    public static class DeviceCertificateExtensions
    {
        public static Tuple<DeviceCertificate, List<string>> AllocateCertificate(this Device device, DiscoDataContext dbContext)
        {
            if (!string.IsNullOrEmpty(device.DeviceProfile.CertificateProviderId))
            {
                // REMOVED 2012-07-18 G# - Plugin is responsible for checking
                //var deviceCertificates = dbContext.DeviceCertificates.Where(c =>
                //    c.DeviceSerialNumber == device.SerialNumber &&
                //    c.ProviderId == device.DeviceProfile.CertificateProviderId &&
                //    c.Enabled == true).ToList();
                // Load Plugin
                PluginFeatureManifest featureManifest = Plugins.GetPluginFeature(device.DeviceProfile.CertificateProviderId, typeof(CertificateProviderFeature));
                using (CertificateProviderFeature providerFeature = featureManifest.CreateInstance<CertificateProviderFeature>())
                {
                    // REMOVED 2012-07-18 G# - Plugin is responsible for checking
                    // Already Allocated Certificate
                    //if (deviceCertificates.Count > 0)
                    //    return new Tuple<DeviceCertificate, List<string>>(deviceCertificates[0], providerPlugin.RemoveExistingCertificateNames());
                    //else
                    return providerFeature.AllocateCertificate(dbContext, device);    
                }
            }
            // Device Profile does not allow certificate allocation
            return null;
        }
    }
 }
@@ -1,192 +0,0 @@
 using System.Linq;
 using Disco.BI.Interop.ActiveDirectory;
 using Disco.Data.Configuration;
 using Disco.Data.Repository;
 using Disco.Models.BI.DocumentTemplates;
 using Disco.Models.Repository;
 using System.Collections.Generic;
 using System;
 using System.IO;
 using Disco.Models.Interop.ActiveDirectory;
 namespace Disco.BI.Extensions
 {
    public static class DeviceExtensions
    {
        public static string ComputerNameRender(this Device device, DiscoDataContext context)
        {
            DeviceProfile deviceProfile = device.DeviceProfile;
            Expressions.Expression computerNameTemplateExpression = null;
            computerNameTemplateExpression = Expressions.ExpressionCache.GetValue(DeviceProfileExtensions.ComputerNameExpressionCacheModule, deviceProfile.Id.ToString(), () =>
            {
                // Removed 2012-06-14 G# - Properties moved to DeviceProfile model & DB Migrated in DBv3.
                //return Expressions.Expression.TokenizeSingleDynamic(null, deviceProfile.Configuration(context).ComputerNameTemplate, 0);
                return Expressions.Expression.TokenizeSingleDynamic(null, deviceProfile.ComputerNameTemplate, 0);
            });
            System.Collections.IDictionary evaluatorVariables = Expressions.Expression.StandardVariables(null, context, UserBI.UserCache.CurrentUser, System.DateTime.Now, null);
            string rendered;
            try
            {
                rendered = computerNameTemplateExpression.EvaluateFirst<string>(device, evaluatorVariables);
            }
            catch (Exception ex)
            {
                throw new InvalidOperationException(string.Format("An error occurred rendering the computer name: [{0}] {1}", ex.GetType().Name, ex.Message), ex.InnerException);
            }
            if (rendered == null || rendered.Length > 24)
            {
                throw new System.InvalidOperationException("The rendered computer name would be invalid or longer than 24 characters");
            }
            return rendered.ToString();
        }
        public static System.Collections.Generic.List<DocumentTemplate> AvailableDocumentTemplates(this Device d, DiscoDataContext Context, User User, System.DateTime TimeStamp)
        {
            List<DocumentTemplate> ats = Context.DocumentTemplates
                .Where(at => at.Scope == Disco.Models.Repository.DocumentTemplate.DocumentTemplateScopes.Device).ToList();
            return ats.Where(at => at.FilterExpressionMatches(d, Context, User, TimeStamp, DocumentState.DefaultState())).ToList();
        }
        public static bool UpdateLastNetworkLogonDate(this Device Device)
        {
            return ActiveDirectoryUpdateLastNetworkLogonDateJob.UpdateLastNetworkLogonDate(Device);
        }
        public static DeviceAttachment CreateAttachment(this Device Device, DiscoDataContext dbContext, User CreatorUser, string Filename, string MimeType, string Comments, Stream Content, DocumentTemplate DocumentTemplate = null, byte[] PdfThumbnail = null)
        {
            if (string.IsNullOrEmpty(MimeType) || MimeType.Equals("unknown/unknown", StringComparison.InvariantCultureIgnoreCase))
                MimeType = Interop.MimeTypes.ResolveMimeType(Filename);
            DeviceAttachment da = new DeviceAttachment()
            {
                DeviceSerialNumber = Device.SerialNumber,
                TechUserId = CreatorUser.Id,
                Filename = Filename,
                MimeType = MimeType,
                Timestamp = DateTime.Now,
                Comments = Comments
            };
            if (DocumentTemplate != null)
                da.DocumentTemplateId = DocumentTemplate.Id;
            dbContext.DeviceAttachments.Add(da);
            dbContext.SaveChanges();
            da.SaveAttachment(dbContext, Content);
            Content.Position = 0;
            if (PdfThumbnail == null)
                da.GenerateThumbnail(dbContext, Content);
            else
                da.SaveThumbnailAttachment(dbContext, PdfThumbnail);
            return da;
        }
        public static Device AddOffline(this Device d, DiscoDataContext dbContext)
        {
            // Just Include:
            // - Serial Number
            // - Asset Number
            // - Profile Id
            // - Assigned User Id
            // - Batch
            // Batch
            DeviceBatch db = default(DeviceBatch);
            if (d.DeviceBatchId.HasValue)
                db = dbContext.DeviceBatches.Find(d.DeviceBatchId.Value);
            // Default Device Model
            DeviceModel dm = default(DeviceModel);
            if (db != null && db.DefaultDeviceModelId.HasValue)
                dm = dbContext.DeviceModels.Find(db.DefaultDeviceModelId); // From Batch
            else
                dm = dbContext.DeviceModels.Find(1); // Default
            Device d2 = new Device()
            {
                SerialNumber = d.SerialNumber.ToUpper(),
                AssetNumber = d.AssetNumber,
                Location = d.Location,
                CreatedDate = DateTime.Now,
                DeviceProfileId = d.DeviceProfileId,
                DeviceProfile = dbContext.DeviceProfiles.Find(d.DeviceProfileId),
                AllowUnauthenticatedEnrol = true,
                DeviceModelId = dm.Id,
                DeviceModel = dm,
                DeviceBatchId = d.DeviceBatchId,
                DeviceBatch = db
            };
            dbContext.Devices.Add(d2);
            if (!string.IsNullOrEmpty(d.AssignedUserId))
            {
                User u = UserBI.UserCache.GetUser(d.AssignedUserId, dbContext, true);
                d2.AssignDevice(dbContext, u);
            }
            return d2;
        }
        public static DeviceUserAssignment AssignDevice(this Device d, DiscoDataContext dbContext, User u)
        {
            DeviceUserAssignment newDua = default(DeviceUserAssignment);
            // Mark existing assignments as Unassigned
            foreach (var dua in dbContext.DeviceUserAssignments.Where(m => m.DeviceSerialNumber == d.SerialNumber && !m.UnassignedDate.HasValue))
                dua.UnassignedDate = DateTime.Now;
            if (u != null)
            {
                // Add new Assignment
                newDua = new DeviceUserAssignment()
                {
                    DeviceSerialNumber = d.SerialNumber,
                    AssignedUserId = u.Id,
                    AssignedDate = DateTime.Now
                };
                dbContext.DeviceUserAssignments.Add(newDua);
                d.AssignedUserId = u.Id;
                d.AssignedUser = u;
            }
            else
            {
                d.AssignedUserId = null;
            }
            // Update AD Account
            if (!string.IsNullOrEmpty(d.ComputerName) && d.ComputerName.Length <= 24)
            {
                var adMachineAccount = Interop.ActiveDirectory.ActiveDirectory.GetMachineAccount(d.ComputerName);
                if (adMachineAccount != null)
                {
                    adMachineAccount.SetDescription(d);
                }
            }
            return newDua;
        }
        public static ActiveDirectoryMachineAccount ActiveDirectoryAccount(this Device Device, params string[] AdditionalProperties)
        {
            if (!string.IsNullOrEmpty(Device.ComputerName))
                return Interop.ActiveDirectory.ActiveDirectory.GetMachineAccount(Device.ComputerName, AdditionalProperties: AdditionalProperties);
            else
                return null;
        }
        public static string Status(this Device Device)
        {
            if (Device.DecommissionedDate.HasValue)
                return "Decommissioned";
            if (!Device.EnrolledDate.HasValue)
                return "Not Enrolled";
            return "Active";
        }
    }
 }
@@ -1,67 +0,0 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using Disco.Models.Repository;
 using Disco.Data.Repository;
 using Disco.Data.Configuration.Modules;
 using Disco.Models.BI.Config;
 namespace Disco.BI.Extensions
 {
    public static class DeviceProfileExtensions
    {
        public const string ComputerNameExpressionCacheModule = "ComputerNameTemplate";
        public static void ComputerNameInvalidateCache(this DeviceProfile deviceProfile)
        {
            Expressions.ExpressionCache.InvalidateKey(ComputerNameExpressionCacheModule, deviceProfile.Id.ToString());
        }
        public static OrganisationAddress DefaultOrganisationAddressDetails(this DeviceProfile deviceProfile, DiscoDataContext dbContext)
        {
            if (deviceProfile.DefaultOrganisationAddress.HasValue)
            {
                return dbContext.DiscoConfiguration.OrganisationAddresses.GetAddress(deviceProfile.DefaultOrganisationAddress.Value);
            }
            else
            {
                return null;
            }
        }
        public static bool CanDelete(this DeviceProfile dp, DiscoDataContext dbContext)
        {
            // Can't Delete Default Profile (Id: 1)
            if (dp.Id == 1)
                return false;
            // Can't Delete if Contains Devices
            if (dbContext.Devices.Count(d => d.DeviceProfileId == dp.Id) > 0)
                return false;
            return true;
        }
        public static void Delete(this DeviceProfile dp, DiscoDataContext dbContext)
        {
            if (!dp.CanDelete(dbContext))
                throw new InvalidOperationException("The state of this Device Profile doesn't allow it to be deleted");
            // Update Defaults
            if (dbContext.DiscoConfiguration.DeviceProfiles.DefaultDeviceProfileId == dp.Id)
                dbContext.DiscoConfiguration.DeviceProfiles.DefaultDeviceProfileId = 1;
            if (dbContext.DiscoConfiguration.DeviceProfiles.DefaultAddDeviceOfflineDeviceProfileId == dp.Id)
                dbContext.DiscoConfiguration.DeviceProfiles.DefaultAddDeviceOfflineDeviceProfileId = 1;
            // Delete Profile
            dbContext.DeviceProfiles.Remove(dp);
        }
        // Removed 2012-06-14 G# - Properties moved to DeviceProfile model & DB Migrated in DBv3.
        //public static DeviceProfileConfiguration Configuration(this DeviceProfile dp, DiscoDataContext dbContext)
        //{
        //    return dbContext.DiscoConfiguration.DeviceProfiles.DeviceProfile(dp);
        //}
    }
 }
@@ -1,183 +1,133 @@
 using System;
 using System.Collections.Concurrent;
 using System.Linq;
 using System.Web;
 using Disco.Data.Repository;
 using Disco.Models.BI.DocumentTemplates;
 using Disco.Models.Repository;
-using System.Collections;
+using Disco.Models.Services.Documents;
-using System.Collections.Generic;
+using Disco.Services;
 using Disco.Services.Documents;
 using Disco.Services.Documents.ManagedGroups;
 using Disco.Services.Expressions;
 using Disco.Services.Interop.ActiveDirectory;
 using iTextSharp.text.pdf;
-using Disco.BI.Expressions;
+using System;
 using System.Collections.Generic;
 using System.Drawing;
 using System.IO;
-using Disco.BI.DocumentTemplateBI;
+using System.Linq;
 namespace Disco.BI.Extensions
 {
    public static class DocumentTemplateExtensions
    {
-        private const string DocumentTemplateExpressionCacheTemplate = "DocumentTemplate_{0}";
+        private static Tuple<Dictionary<string, Expression>, List<DocumentField>> CreateExpressions(DocumentTemplate dt, DiscoDataContext database)
        {
            Dictionary<string, Expression> expressions = new Dictionary<string, Expression>();
            List<DocumentField> fields = new List<DocumentField>();
-        public static string RepositoryFilename(this DocumentTemplate dt, DiscoDataContext dbContext)
+            string templateFilename = dt.RepositoryFilename(database);
-        {
+            PdfReader pdfReader = new PdfReader(templateFilename);
-            return System.IO.Path.Combine(DataStore.CreateLocation(dbContext, "DocumentTemplates"), string.Format("{0}.pdf", dt.Id));
+            int pdfFieldOrdinal = 0;
-        }
+            foreach (string pdfFieldKey in pdfReader.AcroFields.Fields.Keys)
        public static string SavePdfTemplate(this DocumentTemplate dt, DiscoDataContext dbContext, Stream TemplateFile)
        {
            string filePath = dt.RepositoryFilename(dbContext);
            using (FileStream fs = new FileStream(filePath, FileMode.Create, FileAccess.Write))
            {
-                TemplateFile.CopyTo(fs);
+                var pdfField = pdfReader.AcroFields.Fields[pdfFieldKey];
-            }
+                var pdfFieldPositions = pdfReader.AcroFields.GetFieldPositions(pdfFieldKey);
-            Expressions.ExpressionCache.InvalidModule(string.Format(DocumentTemplateExpressionCacheTemplate, dt.Id));
+                var pdfFieldFlags = pdfField.GetMerged(0).GetAsNumber(PdfName.FF)?.IntValue ?? 0;
-            return filePath;
+                var isRequired = (pdfFieldFlags & 2) == 2;
-        }
+                var isReadOnly = (pdfFieldFlags & 1) == 1;
-        public static DisposableImageCollection PdfPageImages(this PdfReader pdfReader, int PageNumber)
+                var pdfFieldValue = pdfReader.AcroFields.GetField(pdfFieldKey);
-        {
+                var pdfFieldPosition = default(RectangleF?);
-            return Interop.Pdf.PdfImporter.GetPageImages(pdfReader, PageNumber);
+                if (pdfFieldPositions != null && pdfFieldPositions.Count > 0)
        }
        public static ConcurrentDictionary<string, Expression> PdfExpressionsFromCache(this DocumentTemplate dt, DiscoDataContext dbContext)
        {
            string cacheModuleKey = string.Format(DocumentTemplateExpressionCacheTemplate, dt.Id);
            var module = Expressions.ExpressionCache.GetModule(cacheModuleKey);
            if (module == null)
            {
                // Cache
                string templateFilename = dt.RepositoryFilename(dbContext);
                PdfReader pdfReader = new PdfReader(templateFilename);
                int pdfFieldOrdinal = 0;
                foreach (string pdfFieldKey in pdfReader.AcroFields.Fields.Keys)
                {
-                    var pdfFieldValue = pdfReader.AcroFields.GetField(pdfFieldKey);
+                    var position = pdfFieldPositions.First().position;
-                    Expressions.ExpressionCache.SetValue(cacheModuleKey, pdfFieldKey, Expressions.Expression.Tokenize(pdfFieldKey, pdfFieldValue, pdfFieldOrdinal));
+                    pdfFieldPosition = new RectangleF(position.Left, position.Top, position.Width, position.Height);
                    pdfFieldOrdinal++;
                }
-                pdfReader.Close();
+                var fieldTypeId = pdfReader.AcroFields.GetFieldType(pdfFieldKey);
-                module = Expressions.ExpressionCache.GetModule(cacheModuleKey, true);
+                var fieldType = DocumentFieldType.None;
                if (fieldTypeId <= 8 && fieldTypeId > 0)
                    fieldType = (DocumentFieldType)fieldTypeId;
                var fixedValues = default(List<string>);
                if (fieldType == DocumentFieldType.RadioButton || fieldType == DocumentFieldType.Checkbox)
                {
                    fixedValues = pdfReader.AcroFields.GetAppearanceStates(pdfFieldKey).ToList();
                }
                expressions[pdfFieldKey] = Expression.Tokenize(pdfFieldKey, pdfFieldValue, pdfFieldOrdinal, isRequired, isReadOnly, pdfFieldPosition);
                fields.Add(new DocumentField(pdfFieldKey, pdfFieldValue, pdfFieldOrdinal, fieldType, isRequired, isReadOnly, fixedValues));
                pdfFieldOrdinal++;
            }
-            return module;
+            pdfReader.Close();
            return Tuple.Create(expressions, fields);
        }
-        public static List<BI.Expressions.Expression> ExtractPdfExpressions(this DocumentTemplate dt, DiscoDataContext dbContext)
+        public static Dictionary<string, Expression> PdfExpressionsFromCache(this DocumentTemplate dt, DiscoDataContext Database)
        {
-            return dt.PdfExpressionsFromCache(dbContext).Values.OrderBy(e => e.Ordinal).ToList();
+            return ExpressionCache.GetOrCreateExpressions(dt, () => CreateExpressions(dt, Database));
        }
        public static System.IO.Stream GeneratePdfBulk(this DocumentTemplate dt, DiscoDataContext dbContext, User CreatorUser, System.DateTime Timestamp, params string[] DataObjectsIds)
        {
            return Interop.Pdf.PdfGenerator.GenerateBulkFromTemplate(dt, dbContext, CreatorUser, Timestamp, DataObjectsIds);
        }
        public static System.IO.Stream GeneratePdfBulk(this DocumentTemplate dt, DiscoDataContext dbContext, User CreatorUser, System.DateTime Timestamp, params object[] DataObjects)
        {
            return Interop.Pdf.PdfGenerator.GenerateBulkFromTemplate(dt, dbContext, CreatorUser, Timestamp, DataObjects);
        }
        public static System.IO.Stream GeneratePdf(this DocumentTemplate dt, DiscoDataContext dbContext, object Data, User CreatorUser, System.DateTime TimeStamp, DocumentState State, bool FlattenFields = false)
        {
            return Interop.Pdf.PdfGenerator.GenerateFromTemplate(dt, dbContext, Data, CreatorUser, TimeStamp, State, FlattenFields);
        }
-        public static Expression FilterExpressionFromCache(this DocumentTemplate dt)
+        public static List<DocumentField> PdfFieldsFromCache(this DocumentTemplate dt, DiscoDataContext Database)
        {
-            return ExpressionCache.GetValue("DocumentTemplateFilterExpression", dt.Id, () => { return Expression.TokenizeSingleDynamic(null, dt.FilterExpression, 0); });
+            return ExpressionCache.GetOrCreateFields(dt, () => CreateExpressions(dt, Database));
        }
-        public static void FilterExpressionInvalidateCache(this DocumentTemplate dt)
+
        public static List<Expression> ExtractPdfExpressions(this DocumentTemplate dt, DiscoDataContext Database)
        {
-            ExpressionCache.InvalidateKey("DocumentTemplateFilterExpression", dt.Id);
+            return dt.PdfExpressionsFromCache(Database).Values.OrderBy(e => e.Ordinal).ToList();
        }
-        public static bool FilterExpressionMatches(this DocumentTemplate dt, object Data, DiscoDataContext DataContext, User User, System.DateTime TimeStamp, DocumentState State)
+
        public static Stream GeneratePdf(this DocumentTemplate dt, DiscoDataContext Database, IAttachmentTarget Target, User CreatorUser, DateTime TimeStamp, DocumentState State, bool FlattenFields = false)
        {
-            if (!string.IsNullOrEmpty(dt.FilterExpression))
+            bool generateExpression = !string.IsNullOrEmpty(dt.OnGenerateExpression);
-            {
+            string generateExpressionResult = null;
-                Expression compiledExpression = dt.FilterExpressionFromCache();
+
-                System.Collections.IDictionary evaluatorVariables = Expression.StandardVariables(dt, DataContext, User, TimeStamp, State);
+            if (generateExpression)
-                try
+                generateExpressionResult = dt.EvaluateOnGenerateExpression(Target, Database, CreatorUser, TimeStamp, State);
-                {
+
-                    object er = compiledExpression.EvaluateFirst<object>(Data, evaluatorVariables);
+            var pdfStream = Interop.Pdf.PdfGenerator.GenerateFromTemplate(dt, Database, Target, CreatorUser, TimeStamp, State, FlattenFields);
-                    if (er is bool)
+
-                    {
+            if (generateExpression)
-                        return (bool)er;
+                DocumentsLog.LogDocumentGenerated(dt, Target, CreatorUser, generateExpressionResult);
                    }
                    bool erBool;
                    if (bool.TryParse(er.ToString(), out erBool))
                    {
                        return erBool;
                    }
                }
                catch
                {
                    return false;
                }
            }
            return true;
        }
        public static string GetDataId(this DocumentTemplate dt, object Data)
        {
            if (Data is string)
            {
                return (string)Data;
            }
            else
                DocumentsLog.LogDocumentGenerated(dt, Target, CreatorUser);
            return pdfStream;
        }
        public static Stream GeneratePdfPackage(this DocumentTemplatePackage package, DiscoDataContext Database, IAttachmentTarget Target, User CreatorUser, DateTime TimeStamp, DocumentState State)
        {
            return Interop.Pdf.PdfGenerator.GenerateFromPackage(package, Database, Target, CreatorUser, TimeStamp, State);
        }
        public static Stream GeneratePdfPackageBulk(this DocumentTemplatePackage package, DiscoDataContext Database, User CreatorUser, DateTime Timestamp, bool InsertBlankPages, List<string> DataObjectsIds)
        {
            return Interop.Pdf.PdfGenerator.GenerateBulkFromPackage(package, Database, CreatorUser, Timestamp, InsertBlankPages, DataObjectsIds);
        }
        public static Stream GeneratePdfPackageBulk(this DocumentTemplatePackage package, DiscoDataContext Database, User CreatorUser, DateTime Timestamp, bool InsertBlankPages, List<IAttachmentTarget> DataObjects)
        {
            return Interop.Pdf.PdfGenerator.GenerateBulkFromPackage(package, Database, CreatorUser, Timestamp, InsertBlankPages, DataObjects);
        }
        public static List<bool> PdfPageHasAttachmentId(this DocumentTemplate dt, DiscoDataContext Database)
        {
            string templateFilename = dt.RepositoryFilename(Database);
            if (!File.Exists(templateFilename))
                throw new FileNotFoundException("PDF template not found", templateFilename);
            PdfReader pdfReader = new PdfReader(templateFilename);
            var result = new bool[pdfReader.NumberOfPages];
            var fieldNames = pdfReader.AcroFields.Fields.Keys.Where(key => key.Equals("DiscoAttachmentId", StringComparison.OrdinalIgnoreCase)).ToList();
            var fieldPositions = fieldNames.SelectMany(name => pdfReader.AcroFields.GetFieldPositions(name));
            foreach (var fieldPosition in fieldPositions)
            {
-                switch (dt.Scope)
+                result[fieldPosition.page - 1] = true;
                {
                    case Models.Repository.DocumentTemplate.DocumentTemplateScopes.Device:
                        if (!(Data is Device))
                            throw new ArgumentException("This Document Template is configured for Devices only", "Data");
                        Device d = (Device)Data;
                        return d.SerialNumber;
                    case Models.Repository.DocumentTemplate.DocumentTemplateScopes.Job:
                        if (!(Data is Job))
                            throw new ArgumentException("This Document Template is configured for Jobs only", "Data");
                        Job d2 = (Job)Data;
                        return d2.Id.ToString();
                    case Models.Repository.DocumentTemplate.DocumentTemplateScopes.User:
                        if (!(Data is User))
                            throw new ArgumentException("This Document Template is configured for Users only", "Data");
                        User d3 = (User)Data;
                        return d3.Id;
                    default:
                        throw new InvalidOperationException("Invalid Document Template Scope");
                }
            }
            pdfReader.Close();
            return result.ToList();
        }
-        public static string UniqueIdentifier(string DocumentTemplateId, string DataId, string CreatorId, System.DateTime Timestamp)
+
-        {
+        public static void Delete(this DocumentTemplate dt, DiscoDataContext Database)
            return string.Format("Disco|1|{0}|{1}|{2}|{3:s}",
                DocumentTemplateId,
                DataId,
                CreatorId,
                Timestamp
            );
        }
        public static string UniqueIdentifier(this DocumentTemplate dt, object Data, string CreatorId, System.DateTime Timestamp)
        {
            return string.Format("Disco|1|{0}|{1}|{2}|{3:s}",
                dt.Id,
                dt.GetDataId(System.Runtime.CompilerServices.RuntimeHelpers.GetObjectValue(Data)),
                CreatorId,
                Timestamp
            );
        }
        public static string UniquePageIdentifier(this DocumentTemplate dt, object Data, string CreatorId, System.DateTime Timestamp, int Page)
        {
            return string.Format("Disco|1|{0}|{1}|{2}|{3:s}|{4}",
                dt.Id,
                dt.GetDataId(System.Runtime.CompilerServices.RuntimeHelpers.GetObjectValue(Data)),
                CreatorId,
                Timestamp,
                Page
            );
        }
        public static List<RectangleF> QRCodeLocations(this DocumentTemplate dt, DiscoDataContext dbContext)
        {
            return DocumentTemplateBI.DocumentTemplateQRCodeLocationCache.GetLocations(dt, dbContext);
        }
        public static void Delete(this DocumentTemplate dt, DiscoDataContext Context)
        {
            // Find & Rename all references
-            foreach (DeviceAttachment a in Context.DeviceAttachments.Where(a => a.DocumentTemplateId == dt.Id))
+            foreach (DeviceAttachment a in Database.DeviceAttachments.Where(a => a.DocumentTemplateId == dt.Id))
            {
                a.Comments = string.Format("{0} - {1}", dt.Description, a.Comments);
                if (a.Comments.Length > 500)
@@ -185,7 +135,7 @@ namespace Disco.BI.Extensions
                a.DocumentTemplateId = null;
                a.DocumentTemplate = null;
            }
-            foreach (JobAttachment a in Context.JobAttachments.Where(a => a.DocumentTemplateId == dt.Id))
+            foreach (JobAttachment a in Database.JobAttachments.Where(a => a.DocumentTemplateId == dt.Id))
            {
                a.Comments = string.Format("{0} - {1}", dt.Description, a.Comments);
                if (a.Comments.Length > 500)
@@ -193,7 +143,7 @@ namespace Disco.BI.Extensions
                a.DocumentTemplateId = null;
                a.DocumentTemplate = null;
            }
-            foreach (UserAttachment a in Context.UserAttachments.Where(a => a.DocumentTemplateId == dt.Id))
+            foreach (UserAttachment a in Database.UserAttachments.Where(a => a.DocumentTemplateId == dt.Id))
            {
                a.Comments = string.Format("{0} - {1}", dt.Description, a.Comments);
                if (a.Comments.Length > 500)
@@ -202,11 +152,15 @@ namespace Disco.BI.Extensions
                a.DocumentTemplate = null;
            }
            // Remove Linked Group
            ActiveDirectory.Context.ManagedGroups.Remove(DocumentTemplateDevicesManagedGroup.GetKey(dt));
            ActiveDirectory.Context.ManagedGroups.Remove(DocumentTemplateUsersManagedGroup.GetKey(dt));
            // Delete SubTypes
            dt.JobSubTypes.Clear();
            // Delete Template
-            string templateRepositoryFilename = dt.RepositoryFilename(Context);
+            string templateRepositoryFilename = dt.RepositoryFilename(Database);
            if (System.IO.File.Exists(templateRepositoryFilename))
                System.IO.File.Delete(templateRepositoryFilename);
@@ -214,7 +168,7 @@ namespace Disco.BI.Extensions
            dt.FilterExpressionInvalidateCache();
            // Delete Document Template from Repository
-            Context.DocumentTemplates.Remove(dt);
+            Database.DocumentTemplates.Remove(dt);
        }
    }
 }
@@ -1,474 +0,0 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using Disco.Data.Repository;
 using Disco.Models.BI.Config;
 using Disco.Models.Repository;
 using Disco.Services.Plugins;
 using Disco.Services.Plugins.Features.WarrantyProvider;
 namespace Disco.BI.Extensions
 {
    public static class JobActionExtensions
    {
        #region Device Held
        public static bool CanDeviceHeld(this Job j)
        {
            return (!j.ClosedDate.HasValue) && (j.DeviceSerialNumber != null) &&
                (!j.DeviceHeld.HasValue || j.DeviceReturnedDate.HasValue);
        }
        public static void OnDeviceHeld(this Job j, User Technician)
        {
            if (!j.CanDeviceHeld())
                throw new InvalidOperationException("Holding Device was Denied");
            j.DeviceHeld = DateTime.Now;
            j.DeviceHeldTechUserId = Technician.Id;
            j.DeviceReadyForReturn = null;
            j.DeviceReadyForReturnTechUserId = null;
            j.DeviceReturnedDate = null;
            j.DeviceReturnedTechUserId = null;
        }
        #endregion
        #region Device Ready for Return
        public static bool CanDeviceReadyForReturn(this Job j)
        {
            return (!j.ClosedDate.HasValue) && j.DeviceHeld.HasValue &&
                !j.DeviceReadyForReturn.HasValue && !j.DeviceReturnedDate.HasValue;
        }
        public static void OnDeviceReadyForReturn(this Job j, User Technician)
        {
            if (!j.CanDeviceReadyForReturn())
                throw new InvalidOperationException("Device Ready for Return was Denied");
            j.DeviceReadyForReturn = DateTime.Now;
            j.DeviceReadyForReturnTechUserId = Technician.Id;
        }
        #endregion
        #region Device Returned
        public static bool CanDeviceReturned(this Job j)
        {
            return (!j.ClosedDate.HasValue) && j.DeviceHeld.HasValue &&
                !j.DeviceReturnedDate.HasValue;
        }
        public static void OnDeviceReturned(this Job j, User Technician)
        {
            if (!j.CanDeviceReturned())
                throw new InvalidOperationException("Device Return was Denied");
            j.DeviceReturnedDate = DateTime.Now;
            j.DeviceReturnedTechUserId = Technician.Id;
        }
        #endregion
        #region Waiting For User Action
        public static bool CanWaitingForUserAction(this Job j)
        {
            return !j.ClosedDate.HasValue && (j.UserId != null) && !j.WaitingForUserAction.HasValue;
        }
        public static void OnWaitingForUserAction(this Job j, DiscoDataContext dbContext, User Technician, string Reason)
        {
            if (!j.CanWaitingForUserAction())
                throw new InvalidOperationException("Waiting for User Action was Denied");
            j.WaitingForUserAction = DateTime.Now;
            // Write Log
            JobLog jobLog = new JobLog()
            {
                JobId = j.Id,
                TechUserId = Technician.Id,
                Timestamp = DateTime.Now,
                Comments = string.Format("Waiting on User Action{0}Reason: {1}", Environment.NewLine, Reason)
            };
            dbContext.JobLogs.Add(jobLog);
        }
        #endregion
        #region Not Waiting For User Action
        public static bool CanNotWaitingForUserAction(this Job j)
        {
            return j.WaitingForUserAction.HasValue;
        }
        public static void OnNotWaitingForUserAction(this Job j, DiscoDataContext dbContext, User Technician, string Resolution)
        {
            if (!j.CanNotWaitingForUserAction())
                throw new InvalidOperationException("Not Waiting for User Action was Denied");
            j.WaitingForUserAction = null;
            // Write Log
            JobLog jobLog = new JobLog()
            {
                JobId = j.Id,
                TechUserId = Technician.Id,
                Timestamp = DateTime.Now,
                Comments = string.Format("User Action Resolved{0}Resolution: {1}", Environment.NewLine, Resolution)
            };
            dbContext.JobLogs.Add(jobLog);
        }
        #endregion
        #region Log Warranty
        public static bool CanLogWarranty(this Job j)
        {
            return !j.ClosedDate.HasValue &&
                (j.DeviceSerialNumber != null) &&
                j.JobTypeId == JobType.JobTypeIds.HWar &&
                string.IsNullOrEmpty(j.JobMetaWarranty.ExternalReference);
        }
        public static void OnLogWarranty(this Job j, DiscoDataContext dbContext, string FaultDescription, PluginFeatureManifest WarrantyProviderDefinition, OrganisationAddress Address, User TechUser, Dictionary<string, string> WarrantyProviderProperties)
        {
            if (!j.CanLogWarranty())
                throw new InvalidOperationException("Log Warranty was Denied");
            if (string.IsNullOrWhiteSpace(FaultDescription))
                FaultDescription = j.GenerateFaultDescriptionFooter(dbContext, WarrantyProviderDefinition);
            else
                FaultDescription = string.Concat(FaultDescription, Environment.NewLine, Environment.NewLine, j.GenerateFaultDescriptionFooter(dbContext, WarrantyProviderDefinition));
            using (WarrantyProviderFeature WarrantyProvider = WarrantyProviderDefinition.CreateInstance<WarrantyProviderFeature>())
            {
                string providerRef = WarrantyProvider.SubmitJob(dbContext, j, Address, TechUser, FaultDescription, WarrantyProviderProperties);
                j.JobMetaWarranty.ExternalLoggedDate = DateTime.Now;
                j.JobMetaWarranty.ExternalName = WarrantyProvider.WarrantyProviderId;
                if (providerRef.Length > 100)
                    j.JobMetaWarranty.ExternalReference = providerRef.Substring(0, 100);
                else
                    j.JobMetaWarranty.ExternalReference = providerRef;
                // Write Log
                JobLog jobLog = new JobLog()
                {
                    JobId = j.Id,
                    TechUserId = TechUser.Id,
                    Timestamp = DateTime.Now,
                    Comments = string.Format("Warranty Claim Submitted{0}{0}Provider: {1}{0}Repair Address: {2}{0}Provider Reference: {3}{0}{0}{4}", Environment.NewLine, WarrantyProvider.Manifest.Name, Address.Name, providerRef, FaultDescription)
                };
                dbContext.JobLogs.Add(jobLog);
            }
        }
        #endregion
        #region Convert HWar to HNWar
        public static bool CanConvertHWarToHNWar(this Job j)
        {
            return !j.ClosedDate.HasValue && (j.DeviceSerialNumber != null) &&
                j.JobTypeId == JobType.JobTypeIds.HWar && string.IsNullOrEmpty(j.JobMetaWarranty.ExternalReference);
        }
        public static void OnConvertHWarToHNWar(this Job j, DiscoDataContext dbContext)
        {
            if (!j.CanConvertHWarToHNWar())
                throw new InvalidOperationException("Convert HWar to HNWar was Denied");
            var techUser = UserBI.UserCache.CurrentUser;
            // Remove JobMetaWarranty
            if (j.JobMetaWarranty != null)
                dbContext.JobMetaWarranties.Remove(j.JobMetaWarranty);
            // Add JobMetaNonWarranty
            var metaHNWar = new JobMetaNonWarranty() { Job = j };
            dbContext.JobMetaNonWarranties.Add(metaHNWar);
            // Swap Job Sub Types
            List<string> jobSubTypes = j.JobSubTypes.Select(jst => jst.Id).ToList();
            j.JobSubTypes.Clear();
            foreach (var jst in dbContext.JobSubTypes.Where(i => i.JobTypeId == JobType.JobTypeIds.HNWar && jobSubTypes.Contains(i.Id)))
                j.JobSubTypes.Add(jst);
            // Add Components
            var components = dbContext.DeviceComponents.Include("JobSubTypes").Where(c => !c.DeviceModelId.HasValue || c.DeviceModelId == j.Device.DeviceModelId);
            var jobComponents = new List<DeviceComponent>();
            foreach (var component in components)
            {
                if (!component.DeviceModelId.HasValue)
                {
                    jobComponents.Add(component);
                }
                else
                {
                    foreach (var st in component.JobSubTypes)
                    {
                        foreach (var jst in j.JobSubTypes)
                        {
                            if (st.JobTypeId == jst.JobTypeId && st.Id == jst.Id)
                            {
                                jobComponents.Add(component);
                                break;
                            }
                        }
                        if (jobComponents.Contains(component))
                            break;
                    }
                }
            }
            foreach (var component in jobComponents)
            {
                dbContext.JobComponents.Add(new JobComponent()
                {
                    Job = j,
                    TechUserId = techUser.Id,
                    Cost = component.Cost,
                    Description = component.Description
                });
            }
            // Write Log
            JobLog jobLog = new JobLog()
            {
                JobId = j.Id,
                TechUserId = techUser.Id,
                Timestamp = DateTime.Now,
                Comments = string.Format("Job Type Converted{0}From: {1}{0}To: {2}", Environment.NewLine, dbContext.JobTypes.Find(JobType.JobTypeIds.HWar), dbContext.JobTypes.Find(JobType.JobTypeIds.HNWar))
            };
            dbContext.JobLogs.Add(jobLog);
            j.JobTypeId = JobType.JobTypeIds.HNWar;
        }
        #endregion
        #region Warranty Completed
        public static bool CanWarrantyCompleted(this Job j)
        {
            return (j.JobTypeId == JobType.JobTypeIds.HWar) &&
                j.JobMetaWarranty.ExternalLoggedDate.HasValue &&
                !j.JobMetaWarranty.ExternalCompletedDate.HasValue;
        }
        public static void OnWarrantyCompleted(this Job j)
        {
            if (!j.CanWarrantyCompleted())
                throw new InvalidOperationException("Warranty Completed was Denied");
            j.JobMetaWarranty.ExternalCompletedDate = DateTime.Now;
        }
        #endregion
        #region Insurance Claim Form Sent
        public static bool CanInsuranceClaimFormSent(this Job j)
        {
            return (j.JobTypeId == JobType.JobTypeIds.HNWar) &&
                j.JobMetaNonWarranty.IsInsuranceClaim &&
                !j.JobMetaInsurance.ClaimFormSentDate.HasValue;
        }
        public static void OnInsuranceClaimFormSent(this Job j)
        {
            if (!j.CanInsuranceClaimFormSent())
                throw new InvalidOperationException("Insurance Claim Form Sent was Denied");
            var techUser = UserBI.UserCache.CurrentUser;
            j.JobMetaInsurance.ClaimFormSentDate = DateTime.Now;
            j.JobMetaInsurance.ClaimFormSentUserId = techUser.Id;
        }
        #endregion
        #region Log Repair
        public static bool CanLogRepair(this Job j)
        {
            return (j.JobTypeId == JobType.JobTypeIds.HNWar) &&
                (j.DeviceSerialNumber != null) &&
                !j.JobMetaNonWarranty.RepairerLoggedDate.HasValue &&
                !j.JobMetaNonWarranty.RepairerCompletedDate.HasValue;
        }
        public static void OnLogRepair(this Job j, string RepairerName, string RepairerReference)
        {
            if (!j.CanLogRepair())
                throw new InvalidOperationException("Log Repair was Denied");
            if (j.JobMetaNonWarranty.RepairerName != RepairerName)
                j.JobMetaNonWarranty.RepairerName = RepairerName;
            if (j.JobMetaNonWarranty.RepairerReference != RepairerReference)
                j.JobMetaNonWarranty.RepairerReference = RepairerReference;
            j.JobMetaNonWarranty.RepairerLoggedDate = DateTime.Now;
        }
        #endregion
        #region Repair Complete
        public static bool CanRepairComplete(this Job j)
        {
            return (j.JobTypeId == JobType.JobTypeIds.HNWar) &&
                j.JobMetaNonWarranty.RepairerLoggedDate.HasValue &&
                !j.JobMetaNonWarranty.RepairerCompletedDate.HasValue;
        }
        public static void OnRepairComplete(this Job j)
        {
            if (!j.CanRepairComplete())
                throw new InvalidOperationException("Repair Complete was Denied");
            j.JobMetaNonWarranty.RepairerCompletedDate = DateTime.Now;
        }
        #endregion
        #region Close
        public static bool CanClose(this Job j)
        {
            if (j.ClosedDate.HasValue)
                return false; // Job already Closed
            if (j.DeviceHeld.HasValue && !j.DeviceReturnedDate.HasValue)
                return false; // Device not returned to User
            if (j.WaitingForUserAction.HasValue)
                return false; // Job waiting on User Action
            switch (j.JobTypeId)
            {
                case JobType.JobTypeIds.HWar:
                    if (!string.IsNullOrEmpty(j.JobMetaWarranty.ExternalReference) && !j.JobMetaWarranty.ExternalCompletedDate.HasValue)
                        return false; // Job Logged (Warranty) but not completed
                    break;
                case JobType.JobTypeIds.HNWar:
                    if (j.JobMetaNonWarranty.RepairerLoggedDate.HasValue && !j.JobMetaNonWarranty.RepairerCompletedDate.HasValue)
                        return false; // Job Logged (Repair) but not completed
                    if (j.JobMetaNonWarranty.AccountingChargeRequiredDate.HasValue && (!j.JobMetaNonWarranty.AccountingChargePaidDate.HasValue || !j.JobMetaNonWarranty.AccountingChargeAddedDate.HasValue))
                        return false; // Accounting Charge Required, but not added or paid
                    if (j.JobMetaNonWarranty.AccountingChargeAddedDate.HasValue && !j.JobMetaNonWarranty.AccountingChargePaidDate.HasValue)
                        return false; // Accounting Charge Added, but not paid
                    if (j.JobMetaNonWarranty.IsInsuranceClaim && !j.JobMetaInsurance.ClaimFormSentDate.HasValue)
                        return false; // Is Insurance Claim, but claim form not sent
                    break;
            }
            return true;
        }
        public static void OnClose(this Job j, User Technician)
        {
            if (!j.CanClose())
                throw new InvalidOperationException("Close was Denied");
            j.ClosedDate = DateTime.Now;
            j.ClosedTechUserId = Technician.Id;
        }
        #endregion
        #region Force Close
        public static bool CanForceClose(this Job j)
        {
            var canCloseNormally = j.CanClose();
            if (canCloseNormally)
                return false;
            // Check for Override
            if (j.ClosedDate.HasValue)
                return false; // Job already Closed
            if (j.DeviceHeld.HasValue && !j.DeviceReturnedDate.HasValue)
                return false; // Device not returned to User
            if (j.WaitingForUserAction.HasValue)
                return false; // Job waiting on User Action
            switch (j.JobTypeId)
            {
                case JobType.JobTypeIds.HWar:
                    if (!string.IsNullOrEmpty(j.JobMetaWarranty.ExternalReference) && !j.JobMetaWarranty.ExternalCompletedDate.HasValue)
                        return true; // Job Logged (Warranty) but not completed
                    break;
                case JobType.JobTypeIds.HNWar:
                    if (j.JobMetaNonWarranty.RepairerLoggedDate.HasValue && !j.JobMetaNonWarranty.RepairerCompletedDate.HasValue)
                        return true; // Job Logged (Repair) but not completed
                    if (j.JobMetaNonWarranty.AccountingChargeRequiredDate.HasValue && (!j.JobMetaNonWarranty.AccountingChargePaidDate.HasValue || !j.JobMetaNonWarranty.AccountingChargeAddedDate.HasValue))
                        return true; // Accounting Charge Required, but not added or paid
                    if (j.JobMetaNonWarranty.AccountingChargeAddedDate.HasValue && !j.JobMetaNonWarranty.AccountingChargePaidDate.HasValue)
                        return true; // Accounting Charge Added, but not paid
                    if (j.JobMetaNonWarranty.IsInsuranceClaim && !j.JobMetaInsurance.ClaimFormSentDate.HasValue)
                        return true; // Is Insurance Claim, but claim form not sent
                    break;
            }
            return false;
        }
        public static void OnForceClose(this Job j, DiscoDataContext dbContext, User Technician, string Reason)
        {
            if (!j.CanForceClose())
                throw new InvalidOperationException("Force Close was Denied");
            // Write Log
            JobLog jobLog = new JobLog()
            {
                JobId = j.Id,
                TechUserId = Technician.Id,
                Timestamp = DateTime.Now,
                Comments = string.Format("Job Forcibly Closed{0}Reason: {1}", Environment.NewLine, Reason)
            };
            dbContext.JobLogs.Add(jobLog);
            j.ClosedDate = DateTime.Now;
            j.ClosedTechUserId = Technician.Id;
        }
        #endregion
        #region Reopen
        public static bool CanReopen(this Job j)
        {
            return j.ClosedDate.HasValue;
        }
        public static void OnReopen(this Job j)
        {
            if (!j.CanReopen())
                throw new InvalidOperationException("Reopen was Denied");
            j.ClosedDate = null;
            j.ClosedTechUserId = null;
        }
        #endregion
        #region Delete
        public static bool CanDelete(this Job j)
        {
            return j.ClosedDate.HasValue;
        }
        public static void OnDelete(this Job j, DiscoDataContext dbContext)
        {
            // Job Sub Types
            j.JobSubTypes.Clear();
            // Job Attachments
            foreach (var ja in j.JobAttachments.ToArray())
                ja.OnDelete(dbContext);
            j.JobAttachments.Clear();
            // Job Components
            foreach (var jc in j.JobComponents.ToArray())
                dbContext.JobComponents.Remove(jc);
            j.JobComponents.Clear();
            // Job Logs
            foreach (var jl in j.JobLogs.ToArray())
                dbContext.JobLogs.Remove(jl);
            j.JobLogs.Clear();
            // Job Meta
            if (j.JobMetaInsurance != null)
            {
                dbContext.JobMetaInsurances.Remove(j.JobMetaInsurance);
                j.JobMetaInsurance = null;
            }
            if (j.JobMetaNonWarranty != null)
            {
                dbContext.JobMetaNonWarranties.Remove(j.JobMetaNonWarranty);
                j.JobMetaNonWarranty = null;
            }
            if (j.JobMetaWarranty != null)
            {
                dbContext.JobMetaWarranties.Remove(j.JobMetaWarranty);
                j.JobMetaWarranty = null;
            }
            // Job
            dbContext.Jobs.Remove(j);
        }
        #endregion
    }
 }
@@ -1,296 +0,0 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using Disco.Models.Repository;
 using Disco.Data.Repository;
 using System.IO;
 using Disco.Models.BI.DocumentTemplates;
 using Disco.Services.Plugins;
 using Disco.Models.BI.Job;
 namespace Disco.BI.Extensions
 {
    public static class JobExtensions
    {
        public static JobAttachment CreateAttachment(this Job Job, DiscoDataContext dbContext, User CreatorUser, string Filename, string MimeType, string Comments, Stream Content, DocumentTemplate DocumentTemplate = null, byte[] PdfThumbnail = null)
        {
            if (string.IsNullOrEmpty(MimeType) || MimeType.Equals("unknown/unknown", StringComparison.InvariantCultureIgnoreCase))
                MimeType = Interop.MimeTypes.ResolveMimeType(Filename);
            JobAttachment ja = new JobAttachment()
            {
                JobId = Job.Id,
                TechUserId = CreatorUser.Id,
                Filename = Filename,
                MimeType = MimeType,
                Timestamp = DateTime.Now,
                Comments = Comments
            };
            if (DocumentTemplate != null)
                ja.DocumentTemplateId = DocumentTemplate.Id;
            dbContext.JobAttachments.Add(ja);
            dbContext.SaveChanges();
            ja.SaveAttachment(dbContext, Content);
            Content.Position = 0;
            if (PdfThumbnail == null)
                ja.GenerateThumbnail(dbContext, Content);
            else
                ja.SaveThumbnailAttachment(dbContext, PdfThumbnail);
            return ja;
        }
        public static Tuple<string, string> Status(this Job j)
        {
            var statusId = j.CalculateStatusId();
            return new Tuple<string, string>(statusId, JobBI.Utilities.JobStatusDescription(statusId, j));
        }
        public static JobTableModel.JobTableItemModelIncludeStatus ToJobTableItemModelIncludeStatus(this Job j)
        {
            var i = new JobTableModel.JobTableItemModelIncludeStatus()
                    {
                        Id = j.Id,
                        OpenedDate = j.OpenedDate,
                        ClosedDate = j.ClosedDate,
                        TypeId = j.JobTypeId,
                        TypeDescription = j.JobType.Description,
                        Location = j.DeviceHeldLocation,
                        WaitingForUserAction = j.WaitingForUserAction,
                        DeviceReadyForReturn = j.DeviceReadyForReturn,
                        DeviceHeld = j.DeviceHeld,
                        DeviceReturnedDate = j.DeviceReturnedDate
                    };
            if (j.Device != null)
            {
                i.DeviceSerialNumber = j.DeviceSerialNumber;
                i.DeviceModelDescription = j.Device.DeviceModel.Description;
                i.DeviceAddressId = j.Device.DeviceProfile.DefaultOrganisationAddress;
                if (j.JobMetaWarranty != null)
                {
                    i.JobMetaWarranty_ExternalReference = j.JobMetaWarranty.ExternalReference;
                    i.JobMetaWarranty_ExternalCompletedDate = j.JobMetaWarranty.ExternalCompletedDate;
                    i.JobMetaWarranty_ExternalName = j.JobMetaWarranty.ExternalName;
                }
                if (j.JobMetaNonWarranty != null)
                {
                    i.JobMetaNonWarranty_RepairerLoggedDate = j.JobMetaNonWarranty.RepairerLoggedDate;
                    i.JobMetaNonWarranty_RepairerCompletedDate = j.JobMetaNonWarranty.RepairerCompletedDate;
                    i.JobMetaNonWarranty_AccountingChargeAddedDate = j.JobMetaNonWarranty.AccountingChargeAddedDate;
                    i.JobMetaNonWarranty_AccountingChargePaidDate = j.JobMetaNonWarranty.AccountingChargePaidDate;
                    i.JobMetaNonWarranty_AccountingChargeRequiredDate = j.JobMetaNonWarranty.AccountingChargeRequiredDate;
                    i.JobMetaNonWarranty_IsInsuranceClaim = j.JobMetaNonWarranty.IsInsuranceClaim;
                    i.JobMetaNonWarranty_RepairerName = j.JobMetaNonWarranty.RepairerName;
                    if (j.JobMetaInsurance != null)
                    {
                        i.JobMetaInsurance_ClaimFormSentDate = j.JobMetaInsurance.ClaimFormSentDate;
                    }
                }
            }
            if (j.User != null)
            {
                i.UserId = j.UserId;
                i.UserDisplayName = j.User.DisplayName;
            }
            if (j.OpenedTechUser != null)
            {
                i.OpenedTechUserId = j.OpenedTechUserId;
                i.OpenedTechUserDisplayName = j.OpenedTechUser.DisplayName;
            }
            return i;
        }
        public static string CalculateStatusId(this Job j)
        {
            return j.ToJobTableItemModelIncludeStatus().CalculateStatusId();
        }
        public static string CalculateStatusId(this JobTableModel.JobTableItemModelIncludeStatus j)
        {
            if (j.ClosedDate.HasValue)
                return Job.JobStatusIds.Closed;
            if (j.TypeId == JobType.JobTypeIds.HWar)
            {
                if (!string.IsNullOrEmpty(j.JobMetaWarranty_ExternalReference) && !j.JobMetaWarranty_ExternalCompletedDate.HasValue)
                    return Job.JobStatusIds.AwaitingWarrantyRepair; // Job Logged - but not marked as completed
            }
            if (j.TypeId == JobType.JobTypeIds.HNWar)
            {
                if (j.JobMetaNonWarranty_RepairerLoggedDate.HasValue && !j.JobMetaNonWarranty_RepairerCompletedDate.HasValue)
                    return Job.JobStatusIds.AwaitingRepairs; // Repairs logged - but not complete
                if (j.JobMetaNonWarranty_AccountingChargeAddedDate.HasValue && !j.JobMetaNonWarranty_AccountingChargePaidDate.HasValue)
                    return Job.JobStatusIds.AwaitingAccountingPayment; // Accounting Charge Added, but not paid
                if (j.JobMetaNonWarranty_AccountingChargeRequiredDate.HasValue && (!j.JobMetaNonWarranty_AccountingChargePaidDate.HasValue || !j.JobMetaNonWarranty_AccountingChargeAddedDate.HasValue))
                    return Job.JobStatusIds.AwaitingAccountingCharge; // Accounting Charge Required, but not added or paid
                if (j.JobMetaNonWarranty_RepairerLoggedDate.HasValue && j.JobMetaNonWarranty_IsInsuranceClaim.Value && !j.JobMetaInsurance_ClaimFormSentDate.HasValue)
                    return Job.JobStatusIds.AwaitingInsuranceProcessing; // Is insurance claim, but no Claim Form Sent
            }
            if (j.WaitingForUserAction.HasValue)
                return Job.JobStatusIds.AwaitingUserAction; // Awaiting for User
            if (j.DeviceReadyForReturn.HasValue && !j.DeviceReturnedDate.HasValue)
                return Job.JobStatusIds.AwaitingDeviceReturn; // Device not returned to User
            return Job.JobStatusIds.Open;
        }
        public static List<DocumentTemplate> AvailableDocumentTemplates(this Job j, DiscoDataContext dbContext, User User, DateTime TimeStamp)
        {
            var dts = dbContext.DocumentTemplates.Include("JobSubTypes")
                .Where(dt => dt.Scope == DocumentTemplate.DocumentTemplateScopes.Job)
                .ToList();
            foreach (var dt in dts.ToArray())
            {
                if (dt.JobSubTypes.Count != 0)
                { // Filter Applied
                    bool match = false;
                    foreach (var st in j.JobSubTypes)
                    {
                        if (dt.JobSubTypes.Contains(st))
                        {
                            match = true;
                            break;
                        }
                    }
                    if (!match)
                        dts.Remove(dt);
                }
            }
            // Evaluate Filters
            dts = dts.Where(dt => dt.FilterExpressionMatches(j, dbContext, User, TimeStamp, DocumentState.DefaultState())).ToList();
            return dts;
        }
        public static DateTime ValidateDateAfterOpened(this Job j, DateTime d)
        {
            if (d < j.OpenedDate)
            {
                if (d > j.OpenedDate.AddMinutes(-1))
                    return j.OpenedDate;
                else
                    throw new ArgumentException("The Date must be >= the Open Date.", "d");
            }
            return d;
        }
        public static string GenerateFaultDescription(this Job j, DiscoDataContext dbContext)
        {
            StringBuilder sb = new StringBuilder();
            sb.AppendLine("Faulty Components:");
            foreach (var jst in j.JobSubTypes)
                sb.Append("- ").AppendLine(jst.Description).AppendLine("   - ");
            return sb.ToString();
        }
        public static string GenerateFaultDescriptionFooter(this Job j, DiscoDataContext dbContext, PluginFeatureManifest WarrantyProviderDefinition)
        {
            var versionDisco = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version;
            return string.Format("Automation by Disco v{0}.{1}.{2:0000}.{3:0000} (Provider: {4} v{5})",
                versionDisco.Major, versionDisco.Minor, versionDisco.Build, versionDisco.Revision, WarrantyProviderDefinition.Id, WarrantyProviderDefinition.PluginManifest.Version.ToString(4));
        }
        public static void UpdateSubTypes(this Job j, DiscoDataContext dbContext, List<JobSubType> SubTypes, bool AddComponents, User TechUser)
        {
            if (SubTypes == null || SubTypes.Count == 0)
                throw new ArgumentException("The Job must contain at least one Sub Type");
            List<JobSubType> addedSubTypes = new List<JobSubType>();
            List<JobSubType> removedSubTypes = new List<JobSubType>();
            // Removed Sub Types
            foreach (var t in j.JobSubTypes.ToArray())
                if (!SubTypes.Contains(t))
                {
                    removedSubTypes.Add(t);
                    j.JobSubTypes.Remove(t);
                }
            // Added Sub Types
            foreach (var t in SubTypes)
                if (!j.JobSubTypes.Contains(t))
                {
                    addedSubTypes.Add(t);
                    j.JobSubTypes.Add(t);
                }
            // Write Log
            if (addedSubTypes.Count > 0 || removedSubTypes.Count > 0)
            {
                StringBuilder logBuilder = new StringBuilder();
                logBuilder.AppendLine("Updated Job Sub Types");
                if (removedSubTypes.Count > 0)
                {
                    logBuilder.AppendLine("Removed:");
                    foreach (var t in removedSubTypes)
                        logBuilder.Append("- ").AppendLine(t.ToString());
                }
                if (addedSubTypes.Count > 0)
                {
                    logBuilder.AppendLine("Added:");
                    foreach (var t in addedSubTypes)
                        logBuilder.Append("- ").AppendLine(t.ToString());
                }
                dbContext.JobLogs.Add(new JobLog()
                {
                    JobId = j.Id,
                    TechUserId = TechUser.Id,
                    Timestamp = DateTime.Now,
                    Comments = logBuilder.ToString()
                });
            }
            // Add Components
            if (AddComponents && addedSubTypes.Count > 0 && j.DeviceSerialNumber != null)
            {
                var components = dbContext.DeviceComponents.Include("JobSubTypes").Where(c => !c.DeviceModelId.HasValue || c.DeviceModelId == j.Device.DeviceModelId);
                var addedComponents = new List<DeviceComponent>();
                foreach (var c in components)
                {
                    foreach (var st in c.JobSubTypes)
                    {
                        foreach (var jst in addedSubTypes)
                        {
                            if (st.JobTypeId == jst.JobTypeId && st.Id == jst.Id)
                            {
                                addedComponents.Add(c);
                                break;
                            }
                        }
                        if (addedComponents.Contains(c))
                            break;
                    }
                }
                foreach (var c in addedComponents)
                {
                    if (!j.JobComponents.Any(jc => jc.Description.Equals(c.Description, StringComparison.InvariantCultureIgnoreCase)))
                    { // Job Component with matching Description doesn't exist.
                        dbContext.JobComponents.Add(new JobComponent()
                        {
                            Job = j,
                            TechUserId = TechUser.Id,
                            Cost = c.Cost,
                            Description = c.Description
                        });
                    }
                }
            }
        }
    }
 }
@@ -1,103 +0,0 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using Disco.Models.BI.Job;
 using Disco.Models.Repository;
 using Disco.Data.Repository;
 namespace Disco.BI.Extensions
 {
    public static class JobTableExtensions
    {
        public static List<JobTableModel.JobTableItemModel> DetermineItems(this JobTableModel model, DiscoDataContext dbContext, IQueryable<Job> Jobs)
        {
            List<JobTableModel.JobTableItemModel> items;
            if (model.ShowStatus)
            {
                var jobItems = Jobs.Select(j => new JobTableModel.JobTableItemModelIncludeStatus()
                {
                    Id = j.Id,
                    OpenedDate = j.OpenedDate,
                    ClosedDate = j.ClosedDate,
                    TypeId = j.JobTypeId,
                    TypeDescription = j.JobType.Description,
                    DeviceSerialNumber = j.Device.SerialNumber,
                    DeviceProfileId = j.Device.DeviceProfileId,
                    DeviceModelId = j.Device.DeviceModelId,
                    DeviceModelDescription = j.Device.DeviceModel.Description,
                    DeviceAddressId = j.Device.DeviceProfile.DefaultOrganisationAddress,
                    UserId = j.UserId,
                    UserDisplayName = j.User.DisplayName,
                    OpenedTechUserId = j.OpenedTechUserId,
                    OpenedTechUserDisplayName = j.OpenedTechUser.DisplayName,
                    Location = j.DeviceHeldLocation,
                    JobMetaWarranty_ExternalReference = j.JobMetaWarranty.ExternalReference,
                    JobMetaWarranty_ExternalCompletedDate = j.JobMetaWarranty.ExternalCompletedDate,
                    JobMetaNonWarranty_RepairerLoggedDate = j.JobMetaNonWarranty.RepairerLoggedDate,
                    JobMetaNonWarranty_RepairerCompletedDate = j.JobMetaNonWarranty.RepairerCompletedDate,
                    JobMetaNonWarranty_AccountingChargeAddedDate = j.JobMetaNonWarranty.AccountingChargeAddedDate,
                    JobMetaNonWarranty_AccountingChargePaidDate = j.JobMetaNonWarranty.AccountingChargePaidDate,
                    JobMetaNonWarranty_AccountingChargeRequiredDate = j.JobMetaNonWarranty.AccountingChargeRequiredDate,
                    JobMetaNonWarranty_IsInsuranceClaim = j.JobMetaNonWarranty.IsInsuranceClaim,
                    JobMetaInsurance_ClaimFormSentDate = j.JobMetaInsurance.ClaimFormSentDate,
                    WaitingForUserAction = j.WaitingForUserAction,
                    DeviceReadyForReturn = j.DeviceReadyForReturn,
                    DeviceHeld = j.DeviceHeld,
                    DeviceReturnedDate = j.DeviceReturnedDate,
                    JobMetaWarranty_ExternalName = j.JobMetaWarranty.ExternalName,
                    JobMetaNonWarranty_RepairerName = j.JobMetaNonWarranty.RepairerName
                });
                items = new List<JobTableModel.JobTableItemModel>();
                foreach (var j in jobItems)
                {
                    j.StatusId = j.CalculateStatusId();
                    j.StatusDescription = JobBI.Utilities.JobStatusDescription(j.StatusId, j);
                    items.Add(j);
                }
            }
            else
            {
                items = Jobs.Select(j => new JobTableModel.JobTableItemModel()
                {
                    Id = j.Id,
                    OpenedDate = j.OpenedDate,
                    ClosedDate = j.ClosedDate,
                    TypeId = j.JobTypeId,
                    TypeDescription = j.JobType.Description,
                    DeviceSerialNumber = j.Device.SerialNumber,
                    DeviceProfileId = j.Device.DeviceProfileId,
                    DeviceModelId = j.Device.DeviceModelId,
                    DeviceModelDescription = j.Device.DeviceModel.Description,
                    DeviceAddressId = j.Device.DeviceProfile.DefaultOrganisationAddress,
                    UserId = j.UserId,
                    UserDisplayName = j.User.DisplayName,
                    OpenedTechUserId = j.OpenedTechUserId,
                    OpenedTechUserDisplayName = j.OpenedTechUser.DisplayName,
                    Location = j.DeviceHeldLocation
                }).ToList();
            }
            if (!model.ShowDeviceAddress.HasValue)
                model.ShowDeviceAddress = dbContext.DiscoConfiguration.MultiSiteMode;
            foreach (var j in items)
                if (j.DeviceAddressId.HasValue)
                    j.DeviceAddress = dbContext.DiscoConfiguration.OrganisationAddresses.GetAddress(j.DeviceAddressId.Value).Name;
            return items;
        }
        public static void Fill(this JobTableModel model, DiscoDataContext dbContext, IQueryable<Job> Jobs)
        {
            model.Items = model.DetermineItems(dbContext, Jobs);
        }
    }
 }
@@ -1,65 +0,0 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using Disco.Models.Repository;
 using Disco.Data.Repository;
 using System.IO;
 using Disco.Models.BI.DocumentTemplates;
 using Disco.Models.Interop.ActiveDirectory;
 namespace Disco.BI.Extensions
 {
    public static class UserExtensions
    {
        public static UserAttachment CreateAttachment(this User User, DiscoDataContext dbContext, User CreatorUser, string Filename, string MimeType, string Comments, Stream Content, DocumentTemplate DocumentTemplate = null, byte[] PdfThumbnail = null)
        {
            if (string.IsNullOrEmpty(MimeType) || MimeType.Equals("unknown/unknown", StringComparison.InvariantCultureIgnoreCase))
                MimeType = Interop.MimeTypes.ResolveMimeType(Filename);
            UserAttachment ua = new UserAttachment()
            {
                UserId = User.Id,
                TechUserId = CreatorUser.Id,
                Filename = Filename,
                MimeType = MimeType,
                Timestamp = DateTime.Now,
                Comments = Comments
            };
            if (DocumentTemplate != null)
                ua.DocumentTemplateId = DocumentTemplate.Id;
            dbContext.UserAttachments.Add(ua);
            dbContext.SaveChanges();
            ua.SaveAttachment(dbContext, Content);
            Content.Position = 0;
            if (PdfThumbnail == null)
                ua.GenerateThumbnail(dbContext, Content);
            else
                ua.SaveThumbnailAttachment(dbContext, PdfThumbnail);
            return ua;
        }
        public static List<DocumentTemplate> AvailableDocumentTemplates(this User u, DiscoDataContext dbContext, User User, DateTime TimeStamp)
        {
            var dts = dbContext.DocumentTemplates.Include("JobSubTypes")
               .Where(dt => dt.Scope == DocumentTemplate.DocumentTemplateScopes.User)
               .ToArray()
               .Where(dt => dt.FilterExpressionMatches(u, dbContext, User, TimeStamp, DocumentState.DefaultState())).ToList();
            return dts;
        }
        public static List<DeviceUserAssignment> CurrentDeviceUserAssignments(this User u)
        {
            return u.DeviceUserAssignments.Where(dua => !dua.UnassignedDate.HasValue).ToList();
        }
        public static ActiveDirectoryUserAccount ActiveDirectoryAccount(this User User, params string[] AdditionalProperties)
        {
            return Interop.ActiveDirectory.ActiveDirectory.GetUserAccount(User.Id, AdditionalProperties);
        }
    }
 }
@@ -1,18 +0,0 @@
 using Disco.Models.Repository;
 using System;
 using System.Security.Cryptography.X509Certificates;
 namespace Disco.BI.Extensions
 {
 	public static class WirelessCertificateExtensions
 	{
 		public static System.DateTime? CertificateExpirationDate(this DeviceCertificate wc)
 		{
 			if (wc.Content == null || wc.Content.Length == 0)
 			{
 				return null;
 			}
 			X509Certificate2 c = new X509Certificate2(wc.Content, "password");
 			return c.NotAfter;
 		}
 	}
 }
@@ -1,397 +0,0 @@
 using Disco.Models.Interop.ActiveDirectory;
 using Disco.BI.DeviceBI;
 using System;
 using System.Collections;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.DirectoryServices;
 using System.Linq;
 using System.IO;
 namespace Disco.BI.Interop.ActiveDirectory
 {
    public static class ActiveDirectory
    {
        public static ActiveDirectoryMachineAccount GetMachineAccount(string ComputerName, System.Guid? UUIDNetbootGUID = null, System.Guid? MacAddressNetbootGUID = null, params string[] AdditionalProperties)
        {
            if (string.IsNullOrWhiteSpace(ComputerName))
                throw new System.ArgumentException("Invalid Computer Name - Empty", "ComputerName");
            if (ComputerName.Contains("\\"))
                ComputerName = ComputerName.Substring(checked(ComputerName.IndexOf("\\") + 1));
            if (ComputerName.Length > 24)
                throw new System.ArgumentException("Invalid Computer Name - Length > 24", "ComputerName");
            string sAMAccountName = ComputerName;
            if (!sAMAccountName.EndsWith("$"))
                sAMAccountName = string.Format("{0}$", sAMAccountName);
            using (DirectoryEntry dRootEntry = ActiveDirectoryHelpers.DefaultLdapRoot)
            {
                var loadProperties = new List<string> { "name", "distinguishedName", "sAMAccountName", "objectSid", "dNSHostName", "netbootGUID", "isCriticalSystemObject" };
                loadProperties.AddRange(AdditionalProperties);
                using (DirectorySearcher dSearcher = new DirectorySearcher(dRootEntry, string.Format("(&(objectClass=computer)(sAMAccountName={0}))", ActiveDirectoryHelpers.EscapeLdapQuery(sAMAccountName)), loadProperties.ToArray(), SearchScope.Subtree))
                {
                    SearchResult dResult = dSearcher.FindOne();
                    if (dResult != null)
                    {
                        return ActiveDirectory.DirectorySearchResultToMachineAccount(dResult, AdditionalProperties);
                    }
                }
                if (UUIDNetbootGUID.HasValue)
                {
                    using (DirectorySearcher dSearcher = new DirectorySearcher(dRootEntry, string.Format("(&(objectClass=computer)(netbootGUID={0}))", ActiveDirectoryHelpers.FormatGuidForLdapQuery(UUIDNetbootGUID.Value)), loadProperties.ToArray(), SearchScope.Subtree))
                    {
                        SearchResult dResult = dSearcher.FindOne();
                        if (dResult != null)
                        {
                            return ActiveDirectory.DirectorySearchResultToMachineAccount(dResult, AdditionalProperties);
                        }
                    }
                }
                if (MacAddressNetbootGUID.HasValue)
                {
                    using (DirectorySearcher dSearcher = new DirectorySearcher(dRootEntry, string.Format("(&(objectClass=computer)(netbootGUID={0}))", ActiveDirectoryHelpers.FormatGuidForLdapQuery(MacAddressNetbootGUID.Value)), loadProperties.ToArray(), SearchScope.Subtree))
                    {
                        SearchResult dResult = dSearcher.FindOne();
                        if (dResult != null)
                        {
                            return ActiveDirectory.DirectorySearchResultToMachineAccount(dResult, AdditionalProperties);
                        }
                    }
                }
            }
            return null;
        }
        private static ActiveDirectoryMachineAccount DirectorySearchResultToMachineAccount(SearchResult result, params string[] AdditionalProperties)
        {
            string name = result.Properties["name"][0].ToString();
            string sAMAccountName = result.Properties["sAMAccountName"][0].ToString();
            string distinguishedName = result.Properties["distinguishedName"][0].ToString();
            string objectSid = ActiveDirectoryHelpers.ConvertBytesToSIDString((byte[])result.Properties["objectSid"][0]);
            var dNSNameProperty = result.Properties["dNSHostName"];
            string dNSName = null;
            if (dNSNameProperty.Count > 0)
                dNSName = dNSNameProperty[0].ToString();
            else
                dNSName = string.Format("{0}.{1}", sAMAccountName.TrimEnd('$'), ActiveDirectoryHelpers.DefaultDomainQualifiedName);
            bool isCriticalSystemObject = (bool)result.Properties["isCriticalSystemObject"][0];
            System.Guid netbootGUIDResult = default(System.Guid);
            ResultPropertyValueCollection netbootGUIDProp = result.Properties["netbootGUID"];
            if (netbootGUIDProp.Count > 0)
            {
                netbootGUIDResult = new System.Guid((byte[])netbootGUIDProp[0]);
            }
            // Additional Properties
            Dictionary<string, object[]> additionalProperties = new Dictionary<string, object[]>();
            foreach (string propertyName in AdditionalProperties)
            {
                var property = result.Properties[propertyName];
                var propertyValues = new List<object>();
                for (int index = 0; index < property.Count; index++)
                    propertyValues.Add(property[index]);
                additionalProperties.Add(propertyName, propertyValues.ToArray());
            }
            return new ActiveDirectoryMachineAccount
            {
                Name = name,
                DistinguishedName = distinguishedName,
                sAMAccountName = sAMAccountName,
                ObjectSid = objectSid,
                NetbootGUID = netbootGUIDResult,
                Path = result.Path,
                Domain = ActiveDirectoryHelpers.DefaultDomainNetBiosName,
                DnsName = dNSName,
                IsCriticalSystemObject = isCriticalSystemObject,
                LoadedProperties = additionalProperties
            };
        }
        private static ActiveDirectoryUserAccount SearchResultToActiveDirectoryUserAccount(SearchResult result, params string[] AdditionalProperties)
        {
            string name = result.Properties["name"][0].ToString();
            string username = result.Properties["sAMAccountName"][0].ToString();
            string distinguishedName = result.Properties["distinguishedName"][0].ToString();
            string objectSid = ActiveDirectoryHelpers.ConvertBytesToSIDString((byte[])result.Properties["objectSid"][0]);
            ResultPropertyValueCollection displayNameProp = result.Properties["displayName"];
            string displayName = username;
            if (displayNameProp.Count > 0)
                displayName = displayNameProp[0].ToString();
            string surname = null;
            ResultPropertyValueCollection surnameProp = result.Properties["sn"];
            if (surnameProp.Count > 0)
                surname = surnameProp[0].ToString();
            string givenName = null;
            ResultPropertyValueCollection givenNameProp = result.Properties["givenName"];
            if (givenNameProp.Count > 0)
                givenName = givenNameProp[0].ToString();
            string email = null;
            ResultPropertyValueCollection emailProp = result.Properties["mail"];
            if (emailProp.Count > 0)
                email = emailProp[0].ToString();
            string phone = null;
            ResultPropertyValueCollection phoneProp = result.Properties["telephoneNumber"];
            if (phoneProp.Count > 0)
                phone = phoneProp[0].ToString();
            IEnumerable<string> groupCNs = result.Properties["memberOf"].Cast<string>();
            List<string> groups = ActiveDirectoryCachedGroups.GetGroups(groupCNs).Select(g => g.ToLower()).ToList();
            //foreach (string groupCN in result.Properties["memberOf"])
            //{
            // Removed 2012-11-30 G# - Moved to Recursive Cache
            //var groupCNlower = groupCN.ToLower();
            //if (groupCNlower.StartsWith("cn="))
            //    groups.Add(groupCNlower.Substring(3, groupCNlower.IndexOf(",") - 3));
            // End Removed 2012-11-30 G#
            //}
            string type = null;
            if (groups.Contains("domain admins") || groups.Contains("disco admins"))
            {
                type = "Admin";
            }
            else
            {
                if (groups.Contains("staff"))
                {
                    type = "Staff";
                }
                else
                {
                    if (groups.Contains("students"))
                    {
                        type = "Student";
                    }
                }
            }
            // Additional Properties
            Dictionary<string, object[]> additionalProperties = new Dictionary<string, object[]>();
            foreach (string propertyName in AdditionalProperties)
            {
                var property = result.Properties[propertyName];
                var propertyValues = new List<object>();
                for (int index = 0; index < property.Count; index++)
                    propertyValues.Add(property[index]);
                additionalProperties.Add(propertyName, propertyValues.ToArray());
            }
            return new ActiveDirectoryUserAccount
            {
                Domain = ActiveDirectoryHelpers.DefaultDomainNetBiosName,
                Name = name,
                Surname = surname,
                GivenName = givenName,
                Email = email,
                Phone = phone,
                DistinguishedName = distinguishedName,
                sAMAccountName = username,
                DisplayName = displayName,
                ObjectSid = objectSid,
                Type = type,
                Path = result.Path,
                LoadedProperties = additionalProperties
            };
        }
        public static ActiveDirectoryUserAccount GetUserAccount(string Username, params string[] AdditionalProperties)
        {
            if (string.IsNullOrWhiteSpace(Username))
                throw new System.ArgumentException("Invalid User Account", "Username");
            string sAMAccountName = Username;
            if (sAMAccountName.Contains("\\"))
                sAMAccountName = sAMAccountName.Substring(checked(sAMAccountName.IndexOf("\\") + 1));
            using (DirectoryEntry dRootEntry = ActiveDirectoryHelpers.DefaultLdapRoot)
            {
                var loadProperties = new List<string> {
                    "name", 
 					"distinguishedName", 
 					"sAMAccountName", 
 					"objectSid", 
 					"displayName", 
 					"sn", 
 					"givenName", 
 					"memberOf", 
 					"mail", 
 					"telephoneNumber"
                };
                loadProperties.AddRange(AdditionalProperties);
                using (DirectorySearcher dSearcher = new DirectorySearcher(dRootEntry, string.Format("(&(objectClass=user)(sAMAccountName={0}))", ActiveDirectoryHelpers.EscapeLdapQuery(sAMAccountName)), loadProperties.ToArray(), SearchScope.Subtree))
                {
                    SearchResult dResult = dSearcher.FindOne();
                    if (dResult != null)
                        return ActiveDirectory.SearchResultToActiveDirectoryUserAccount(dResult, AdditionalProperties);
                    else
                        return null;
                }
            }
        }
        public static string OfflineDomainJoinProvision(ref ActiveDirectoryMachineAccount ExistingAccount, string ComputerName, string OrganisationalUnit = null, string EnrolSessionId = null)
        {
            if (ExistingAccount != null && ExistingAccount.IsCriticalSystemObject)
                throw new InvalidOperationException(string.Format("This account {0} is a Critical System Active Directory Object and Disco refuses to modify it", ExistingAccount.DistinguishedName));
            string DJoinResult = null;
            if (string.IsNullOrWhiteSpace(ComputerName) || ComputerName.Length > 24)
                throw new System.ArgumentException("Invalid Computer Name; > 0 and <= 24", "ComputerName");
            // Added 2012-10-25 G#
            // Ensure Specified OU Exists
            if (!string.IsNullOrEmpty(OrganisationalUnit))
            {
                var ouPath = string.Format("{0}{1},{2}", ActiveDirectoryHelpers.DefaultLdapPath, OrganisationalUnit, ActiveDirectoryHelpers.DefaultDomainQualifiedName);
                try
                {
                    using (DirectoryEntry ou = new DirectoryEntry(ouPath))
                    {
                        if (ou == null)
                        {
                            throw new Exception("OU's Directory Entry couldn't be found");
                        }
                    }
                }
                catch (Exception ex)
                {
                    throw new ArgumentException(string.Format("An error occurred while trying to locate the specified OU: {0}", ouPath), "OrganisationalUnit", ex);
                }
            }
            // End Added 2012-10-25 G#
            // Delete Existing
            if (ExistingAccount != null)
                ExistingAccount.DeleteAccount();
            string tempFileName = System.IO.Path.GetTempFileName();
            string argumentOU = (!string.IsNullOrWhiteSpace(OrganisationalUnit)) ? string.Format(" /MACHINEOU \"{0},{1}\"", OrganisationalUnit, ActiveDirectoryHelpers.DefaultDomainQualifiedName) : string.Empty;
            string arguments = string.Format("/PROVISION /DOMAIN \"{0}\" /DCNAME \"{1}\" /MACHINE \"{2}\"{3} /REUSE /SAVEFILE \"{4}\"",
                ActiveDirectoryHelpers.DefaultDomainName,
                ActiveDirectoryHelpers.DefaultDomainPDCName,
                ComputerName,
                argumentOU,
                tempFileName
            );
            ProcessStartInfo commandStarter = new ProcessStartInfo("DJOIN.EXE", arguments)
            {
                CreateNoWindow = true,
                ErrorDialog = false,
                LoadUserProfile = false,
                RedirectStandardOutput = true,
                RedirectStandardError = true,
                UseShellExecute = false
            };
            if (EnrolSessionId != null)
            {
                EnrolmentLog.LogSessionDiagnosticInformation(EnrolSessionId, string.Format("{0} {1}{2}", "DJOIN.EXE", arguments, System.Environment.NewLine));
            }
            string stdOutput;
            string stdError;
            using (Process commandProc = Process.Start(commandStarter))
            {
                commandProc.WaitForExit(20000);
                stdOutput = commandProc.StandardOutput.ReadToEnd();
                stdError = commandProc.StandardError.ReadToEnd();
            }
            if (EnrolSessionId != null)
            {
                if (!string.IsNullOrWhiteSpace(stdOutput))
                    EnrolmentLog.LogSessionDiagnosticInformation(EnrolSessionId, stdOutput + System.Environment.NewLine);
                if (!string.IsNullOrWhiteSpace(stdError))
                    EnrolmentLog.LogSessionDiagnosticInformation(EnrolSessionId, stdError + System.Environment.NewLine);
            }
            if (System.IO.File.Exists(tempFileName))
            {
                DJoinResult = System.Convert.ToBase64String(System.IO.File.ReadAllBytes(tempFileName));
                System.IO.File.Delete(tempFileName);
            }
            if (string.IsNullOrWhiteSpace(DJoinResult))
                throw new System.InvalidOperationException(string.Format("Domain Join Unsuccessful{0}Error: {1}{0}Output: {2}", System.Environment.NewLine, stdError, stdOutput));
            ExistingAccount = ActiveDirectory.GetMachineAccount(ComputerName);
            return DJoinResult;
        }
        public static List<ActiveDirectoryUserAccount> SearchUsers(string term)
        {
            List<ActiveDirectoryUserAccount> users = new List<ActiveDirectoryUserAccount>();
            string defaultQualifiedDomainName = ActiveDirectoryHelpers.DefaultDomainQualifiedName;
            string defaultNetBiosDomainName = ActiveDirectoryHelpers.DefaultDomainNetBiosName;
            term = ActiveDirectoryHelpers.EscapeLdapQuery(term);
            using (DirectoryEntry entry = new DirectoryEntry(string.Format("LDAP://{0}", defaultQualifiedDomainName)))
            {
                using (DirectorySearcher searcher = new DirectorySearcher(entry, string.Format("(&(objectClass=User)(objectCategory=Person)(|(sAMAccountName=*{0}*)(displayName=*{0}*)))", term), new string[]
 				{
 					"name", 
 					"distinguishedName", 
 					"sAMAccountName", 
 					"objectSid", 
 					"displayName", 
 					"sn", 
 					"givenName", 
 					"memberOf", 
 					"mail", 
 					"telephoneNumber"
 				}, SearchScope.Subtree))
                {
                    searcher.SizeLimit = 30;
                    SearchResultCollection results = searcher.FindAll();
                    foreach (SearchResult result in results)
                    {
                        users.Add(ActiveDirectory.SearchResultToActiveDirectoryUserAccount(result));
                    }
                }
            }
            return users;
        }
        public static List<ActiveDirectoryOrganisationalUnit> GetOrganisationalUnitStructure()
        {
            ActiveDirectoryOrganisationalUnit DomainOUs = new ActiveDirectoryOrganisationalUnit
            {
                Children = new System.Collections.Generic.List<ActiveDirectoryOrganisationalUnit>()
            };
            string defaultQualifiedDomainName = ActiveDirectoryHelpers.DefaultDomainQualifiedName;
            using (DirectoryEntry entry = new DirectoryEntry(string.Format("LDAP://{0}", defaultQualifiedDomainName)))
            {
                ActiveDirectory.GetOrganisationalUnitStructure_Recursive(ref DomainOUs, entry);
            }
            return DomainOUs.Children;
        }
        private static void GetOrganisationalUnitStructure_Recursive(ref ActiveDirectoryOrganisationalUnit ParentOU, DirectoryEntry Container)
        {
            using (DirectorySearcher searcher = new DirectorySearcher(Container, "(objectCategory=organizationalUnit)", new string[]
 			{
 				"name", 
 				"distinguishedName"
 			}, SearchScope.OneLevel))
            {
                using (SearchResultCollection results = searcher.FindAll())
                {
                    foreach (SearchResult result in results)
                    {
                        string i = result.Properties["name"][0].ToString();
                        string dn = result.Properties["distinguishedName"][0].ToString();
                        ActiveDirectoryOrganisationalUnit ChildOU = new ActiveDirectoryOrganisationalUnit
                        {
                            Name = i,
                            Path = dn.Substring(0, dn.IndexOf(",DC=")),
                            Children = new List<ActiveDirectoryOrganisationalUnit>()
                        };
                        ActiveDirectory.GetOrganisationalUnitStructure_Recursive(ref ChildOU, result.GetDirectoryEntry());
                        if (ChildOU.Children.Count == 0)
                            ChildOU.Children = null;
                        ParentOU.Children.Add(ChildOU);
                    }
                }
            }
        }
    }
 }
@@ -1,186 +0,0 @@
 using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.DirectoryServices;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using Disco.Data.Repository;
 using Disco.Services.Tasks;
 using Quartz;
 namespace Disco.BI.Interop.ActiveDirectory
 {
    public class ActiveDirectoryCachedGroups : ScheduledTask
    {
        private static ConcurrentDictionary<string, Tuple<ADCachedGroup, DateTime>> _Cache = new ConcurrentDictionary<string, Tuple<ADCachedGroup, DateTime>>();
        private const long CacheTimeoutTicks = 6000000000; // 10 Minutes
        public static IEnumerable<string> GetGroups(IEnumerable<string> GroupCNs)
        {
            List<ADCachedGroup> groups = new List<ADCachedGroup>();
            foreach (var groupCN in GroupCNs)
                foreach (var group in GetGroupsRecursive(groupCN, new Stack<ADCachedGroup>()))
                    if (!groups.Contains(group))
                    {
                        groups.Add(group);
                        yield return group.FriendlyName;
                    }
        }
        public static IEnumerable<string> GetGroups(string GroupCN)
        {
            foreach (var group in GetGroupsRecursive(GroupCN, new Stack<ADCachedGroup>()))
                yield return group.FriendlyName;
        }
        private static IEnumerable<ADCachedGroup> GetGroupsRecursive(string GroupCN, Stack<ADCachedGroup> RecursiveTree)
        {
            var group = GetGroup(GroupCN);
            if (group != null && !RecursiveTree.Contains(group))
            {
                yield return group;
                if (group.MemberOf != null)
                {
                    RecursiveTree.Push(group);
                    foreach (var memberOfGroupCN in group.MemberOf)
                        foreach (var memberOfGroup in GetGroupsRecursive(memberOfGroupCN, RecursiveTree))
                            yield return memberOfGroup;
                    RecursiveTree.Pop();
                }
            }
        }
        private static ADCachedGroup GetGroup(string GroupCN)
        {
            // Check Cache
            Tuple<ADCachedGroup, DateTime> groupRecord = TryCache(GroupCN);
            if (groupRecord == null)
            {
                // Load from AD
                var group = ADCachedGroup.LoadFromAD(GroupCN);
                SetValue(GroupCN, group);
                return group;
            }
            else
            {
                // Return from Cache
                return groupRecord.Item1;
            }
        }
        private static Tuple<ADCachedGroup, DateTime> TryCache(string GroupCN)
        {
            string groupCN = GroupCN.ToLower();
            Tuple<ADCachedGroup, DateTime> groupRecord;
            if (_Cache.TryGetValue(groupCN, out groupRecord))
            {
                if (groupRecord.Item2 > DateTime.Now)
                    return groupRecord;
                else
                    _Cache.TryRemove(groupCN, out groupRecord);
            }
            return null;
        }
        private static bool SetValue(string GroupCN, ADCachedGroup GroupRecord)
        {
            string key = GroupCN.ToLower();
            Tuple<ADCachedGroup, DateTime> groupRecord = new Tuple<ADCachedGroup, DateTime>(GroupRecord, DateTime.Now.AddTicks(CacheTimeoutTicks));
            if (_Cache.ContainsKey(key))
            {
                Tuple<ADCachedGroup, DateTime> oldGroupRecord;
                if (_Cache.TryGetValue(key, out oldGroupRecord))
                {
                    return _Cache.TryUpdate(key, groupRecord, oldGroupRecord);
                }
            }
            return _Cache.TryAdd(key, groupRecord);
        }
        private class ADCachedGroup
        {
            public string CN { get; private set; }
            public string FriendlyName { get; private set; }
            public List<string> MemberOf { get; private set; }
            public static ADCachedGroup LoadFromAD(string CN)
            {
                ADCachedGroup group = null;
                using (DirectoryEntry groupDE = new DirectoryEntry(string.Concat(ActiveDirectoryHelpers.DefaultLdapPath, CN)))
                {
                    if (groupDE != null)
                    {
                        group = new ADCachedGroup()
                        {
                            CN = CN
                        };
                        group.FriendlyName = (string)groupDE.Properties["sAMAccountName"].Value;
                        var groupMemberOf = groupDE.Properties["memberOf"];
                        if (groupMemberOf != null && groupMemberOf.Count > 0)
                        {
                            group.MemberOf = groupMemberOf.Cast<string>().ToList();
                        }
                    }
                }
                return group;
            }
            private ADCachedGroup()
            {
                // Private Constructor
            }
        }
        private static void CleanStaleCache()
        {
            var groupKeys = _Cache.Keys.ToArray();
            foreach (string groupKey in groupKeys)
            {
                Tuple<ADCachedGroup, DateTime> groupRecord;
                if (_Cache.TryGetValue(groupKey, out groupRecord))
                {
                    if (groupRecord.Item2 <= DateTime.Now)
                        _Cache.TryRemove(groupKey, out groupRecord);
                }
            }
        }
        public override string TaskName { get { return "AD Group Cache - Clean Stale Cache"; } }
        public override bool SingleInstanceTask { get { return true; } }
        public override bool CancelInitiallySupported { get { return false; } }
        public override bool LogExceptionsOnly { get { return true; } }
        public override void InitalizeScheduledTask(DiscoDataContext dbContext)
        {
            // Run @ every 15mins
            // Next 15min interval
            DateTime now = DateTime.Now;
            int mins = (15 - (now.Minute % 15));
            if (mins < 10)
                mins += 15;
            DateTimeOffset startAt = new DateTimeOffset(now).AddMinutes(mins).AddSeconds(now.Second * -1).AddMilliseconds(now.Millisecond * -1);
            TriggerBuilder triggerBuilder = TriggerBuilder.Create().StartAt(startAt).
                WithSchedule(SimpleScheduleBuilder.RepeatMinutelyForever(15));
            this.ScheduleTask(triggerBuilder);
        }
        protected override void ExecuteTask()
        {
            CleanStaleCache();
        }
    }
 }
@@ -1,169 +0,0 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
 using System.DirectoryServices;
 using System.DirectoryServices.ActiveDirectory;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 using System.Text;
 using System.Threading;
 namespace Disco.BI.Interop.ActiveDirectory
 {
    internal static class ActiveDirectoryHelpers
    {
        #region Static Cached Properties
        private static string _DefaultDomainName;
        private static string _DefaultDomainPDCName;
        private static System.Collections.Generic.List<string> _DefaultDomainDCNames;
        private static string _DefaultDomainNetBiosName;
        private static string _DefaultDomainQualifiedName;
        private static string _DefaultLdapPath;
        private static bool _DetermineDomainProperties_Loaded = false;
        private static object _DetermineDomainProperties_Lock = new object();
        internal static string DefaultDomainName
        {
            get
            {
                ActiveDirectoryHelpers.DetermineDomainProperties();
                return ActiveDirectoryHelpers._DefaultDomainName;
            }
        }
        internal static string DefaultDomainPDCName
        {
            get
            {
                ActiveDirectoryHelpers.DetermineDomainProperties();
                return ActiveDirectoryHelpers._DefaultDomainPDCName;
            }
        }
        internal static System.Collections.Generic.List<string> DefaultDomainDCNames
        {
            get
            {
                ActiveDirectoryHelpers.DetermineDomainProperties();
                return ActiveDirectoryHelpers._DefaultDomainDCNames;
            }
        }
        internal static string DefaultDomainNetBiosName
        {
            get
            {
                ActiveDirectoryHelpers.DetermineDomainProperties();
                return ActiveDirectoryHelpers._DefaultDomainNetBiosName;
            }
        }
        internal static string DefaultDomainQualifiedName
        {
            get
            {
                ActiveDirectoryHelpers.DetermineDomainProperties();
                return ActiveDirectoryHelpers._DefaultDomainQualifiedName;
            }
        }
        internal static string DefaultLdapPath
        {
            get
            {
                ActiveDirectoryHelpers.DetermineDomainProperties();
                return ActiveDirectoryHelpers._DefaultLdapPath;
            }
        }
        internal static string DefaultDCLdapPath(string DC)
        {
            return string.Format("LDAP://{0}/", DC);
        }
        internal static DirectoryEntry DefaultLdapRoot
        {
            get
            {
                return new DirectoryEntry(string.Concat(ActiveDirectoryHelpers.DefaultLdapPath, ActiveDirectoryHelpers.DefaultDomainQualifiedName));
            }
        }
        internal static DirectoryEntry DefaultDCLdapRoot(string DC)
        {
            return new DirectoryEntry(string.Concat(ActiveDirectoryHelpers.DefaultDCLdapPath(DC), ActiveDirectoryHelpers.DefaultDomainQualifiedName));
        }
        private static void DetermineDomainProperties()
        {
            if (!ActiveDirectoryHelpers._DetermineDomainProperties_Loaded)
            {
                lock (ActiveDirectoryHelpers._DetermineDomainProperties_Lock)
                {
                    if (!ActiveDirectoryHelpers._DetermineDomainProperties_Loaded)
                    {
                        using (Domain domain = Domain.GetDomain(new DirectoryContext(DirectoryContextType.Domain)))
                        {
                            ActiveDirectoryHelpers._DefaultDomainName = domain.Name;
                            ActiveDirectoryHelpers._DefaultDomainPDCName = domain.PdcRoleOwner.Name;
                            ActiveDirectoryHelpers._DefaultDomainDCNames = new System.Collections.Generic.List<string>(domain.DomainControllers.Count);
                            foreach (DomainController dc in domain.DomainControllers)
                            {
                                ActiveDirectoryHelpers._DefaultDomainDCNames.Add(dc.Name);
                            }
                        }
                        ActiveDirectoryHelpers._DefaultDomainQualifiedName = string.Format("DC={0}", ActiveDirectoryHelpers._DefaultDomainName.Replace(".", ",DC="));
                        ActiveDirectoryHelpers._DefaultLdapPath = string.Format("LDAP://{0}/", ActiveDirectoryHelpers._DefaultDomainPDCName);
                        using (DirectoryEntry entry = new DirectoryEntry(string.Format("{0}CN=Partitions,CN=Configuration,{1}", ActiveDirectoryHelpers._DefaultLdapPath, ActiveDirectoryHelpers._DefaultDomainQualifiedName)))
                        {
                            using (DirectorySearcher searcher = new DirectorySearcher(entry, "(&(objectClass=crossRef)(nETBIOSName=*))", new string[] { "nETBIOSName" }))
                            {
                                SearchResult result = searcher.FindOne();
                                if (result != null)
                                {
                                    ActiveDirectoryHelpers._DefaultDomainNetBiosName = result.Properties["nETBIOSName"][0].ToString();
                                }
                                else
                                {
                                    ActiveDirectoryHelpers._DefaultDomainNetBiosName = ActiveDirectoryHelpers._DefaultDomainQualifiedName;
                                }
                            }
                        }
                    }
                    ActiveDirectoryHelpers._DetermineDomainProperties_Loaded = true;
                }
            }
        }
        #endregion
        [System.Runtime.InteropServices.DllImport("advapi32.dll", CharSet = CharSet.Auto, SetLastError = true)]
        private static extern bool ConvertSidToStringSid(byte[] pSID, ref System.Text.StringBuilder ptrSid);
        internal static string ConvertBytesToSIDString(byte[] SID)
        {
            System.Text.StringBuilder sidString = new System.Text.StringBuilder();
            bool flag = ActiveDirectoryHelpers.ConvertSidToStringSid(SID, ref sidString);
            string ConvertBytesToSIDString;
            if (flag)
            {
                ConvertBytesToSIDString = sidString.ToString();
            }
            else
            {
                ConvertBytesToSIDString = null;
            }
            return ConvertBytesToSIDString;
        }
        internal static string EscapeLdapQuery(string query)
        {
            return query.Replace("*", "\\2a").Replace("(", "\\28").Replace(")", "\\29").Replace("\\", "\\5c").Replace("NUL", "\\00").Replace("/", "\\2f");
        }
        internal static string FormatGuidForLdapQuery(System.Guid g)
        {
            checked
            {
                System.Text.StringBuilder sb = new System.Text.StringBuilder();
                byte[] array = g.ToByteArray();
                for (int i = 0; i < array.Length; i++)
                {
                    byte b = array[i];
                    sb.Append("\\");
                    sb.Append(b.ToString("X2"));
                }
                return sb.ToString();
            }
        }
    }
 }
@@ -1,290 +0,0 @@
 using Disco.Models.Interop.ActiveDirectory;
 using Disco.Models.Repository;
 using System;
 using System.Collections;
 using System.Collections.Generic;
 using System.DirectoryServices;
 using System.Text;
 using System.Net.NetworkInformation;
 using System.Management;
 namespace Disco.BI.Interop.ActiveDirectory
 {
    public static class ActiveDirectoryMachineAccountExtensions
    {
        public static void DeleteAccount(this ActiveDirectoryMachineAccount account)
        {
            if (account.IsCriticalSystemObject)
                throw new InvalidOperationException(string.Format("This account {0} is a Critical System Active Directory Object and Disco refuses to modify it", account.DistinguishedName));
            using (DirectoryEntry machineDE = new DirectoryEntry(account.Path))
            {
                DeleteAccountRecursive(machineDE);
                using (var machineDEParent = machineDE.Parent)
                {
                    machineDEParent.Children.Remove(machineDE);
                }
            }
        }
        private static void DeleteAccountRecursive(DirectoryEntry parent)
        {
            List<DirectoryEntry> children = new List<DirectoryEntry>();
            foreach (DirectoryEntry child in parent.Children)
                children.Add(child);
            foreach (var child in children)
            {
                DeleteAccountRecursive(child);
                parent.Children.Remove(child);
                child.Dispose();
            }
        }
        private static void SetNetbootGUID(this ActiveDirectoryMachineAccount account, System.Guid updatedNetbootGUID)
        {
            if (account.IsCriticalSystemObject)
                throw new InvalidOperationException(string.Format("This account {0} is a Critical System Active Directory Object and Disco refuses to modify it", account.DistinguishedName));
            using (DirectoryEntry machineDE = new DirectoryEntry(account.Path))
            {
                PropertyValueCollection netbootGUIDProp = machineDE.Properties["netbootGUID"];
                bool flag = netbootGUIDProp.Count > 0;
                if (flag)
                {
                    netbootGUIDProp.Clear();
                }
                netbootGUIDProp.Add(updatedNetbootGUID.ToByteArray());
                machineDE.CommitChanges();
            }
        }
        public static void SetDescription(this ActiveDirectoryMachineAccount account, string Description)
        {
            using (DirectoryEntry machineDE = new DirectoryEntry(account.Path))
            {
                PropertyValueCollection descriptionProp = machineDE.Properties["description"];
                if (descriptionProp.Count > 0)
                {
                    descriptionProp.Clear();
                }
                if (!string.IsNullOrEmpty(Description))
                {
                    descriptionProp.Add(Description);
                }
                machineDE.CommitChanges();
            }
        }
        public static void SetDescription(this ActiveDirectoryMachineAccount account, Device Device)
        {
            System.Text.StringBuilder descriptionBuilder = new System.Text.StringBuilder();
            if (Device.AssignedUserId != null)
            {
                descriptionBuilder.Append(Device.AssignedUser.Id).Append(" (").Append(Device.AssignedUser.DisplayName).Append("); ");
            }
            if (Device.DeviceModelId.HasValue)
            {
                descriptionBuilder.Append(Device.DeviceModel.Description).Append("; ");
            }
            descriptionBuilder.Append(Device.DeviceProfile.Description).Append(";");
            string description = descriptionBuilder.ToString().Trim();
            if (description.Length > 1024)
            {
                description = description.Substring(0, 1024);
            }
            account.SetDescription(description);
        }
        public static void DisableAccount(this ActiveDirectoryMachineAccount account)
        {
            if (account.IsCriticalSystemObject)
                throw new InvalidOperationException(string.Format("This account {0} is a Critical System Active Directory Object and Disco refuses to modify it", account.DistinguishedName));
            using (DirectoryEntry machineDE = new DirectoryEntry(account.Path))
            {
                int accountControl = (int)machineDE.Properties["userAccountControl"][0];
                int updatedAccountControl = (accountControl | 2);
                if (accountControl != updatedAccountControl)
                {
                    machineDE.Properties["userAccountControl"][0] = updatedAccountControl;
                    machineDE.CommitChanges();
                }
            }
        }
        public static void EnableAccount(this ActiveDirectoryMachineAccount account)
        {
            if (account.IsCriticalSystemObject)
                throw new InvalidOperationException(string.Format("This account {0} is a Critical System Active Directory Object and Disco refuses to modify it", account.DistinguishedName));
            using (DirectoryEntry machineDE = new DirectoryEntry(account.Path))
            {
                int accountControl = (int)machineDE.Properties["userAccountControl"][0];
                if ((accountControl & 2) == 2)
                {
                    int updatedAccountControl = (accountControl ^ 2);
                    machineDE.Properties["userAccountControl"][0] = updatedAccountControl;
                    machineDE.CommitChanges();
                }
            }
        }
        public static bool UpdateNetbootGUID(this ActiveDirectoryMachineAccount account, string UUID, string MACAddress)
        {
            if (account.IsCriticalSystemObject)
                throw new InvalidOperationException(string.Format("This account {0} is a Critical System Active Directory Object and Disco refuses to modify it", account.DistinguishedName));
            System.Guid netbootGUID = System.Guid.Empty;
            bool flag = !string.IsNullOrWhiteSpace(UUID);
            if (flag)
            {
                netbootGUID = ActiveDirectoryMachineAccountExtensions.NetbootGUIDFromUUID(UUID);
            }
            else
            {
                flag = !string.IsNullOrWhiteSpace(MACAddress);
                if (flag)
                {
                    netbootGUID = ActiveDirectoryMachineAccountExtensions.NetbootGUIDFromMACAddress(MACAddress);
                }
            }
            flag = (netbootGUID != System.Guid.Empty && netbootGUID != account.NetbootGUID);
            bool UpdateNetbootGUID;
            if (flag)
            {
                account.SetNetbootGUID(netbootGUID);
                UpdateNetbootGUID = true;
            }
            else
            {
                UpdateNetbootGUID = false;
            }
            return UpdateNetbootGUID;
        }
        internal static System.Guid NetbootGUIDFromMACAddress(string MACAddress)
        {
            string strippedMACAddress = MACAddress.Trim().Replace(":", string.Empty).Replace("-", string.Empty);
            bool flag = strippedMACAddress.Length == 12;
            System.Guid NetbootGUIDFromMACAddress;
            if (flag)
            {
                System.Guid guid = new System.Guid(string.Format("00000000-0000-0000-0000-{0}", strippedMACAddress));
                NetbootGUIDFromMACAddress = guid;
            }
            else
            {
                NetbootGUIDFromMACAddress = System.Guid.Empty;
            }
            return NetbootGUIDFromMACAddress;
        }
        internal static System.Guid NetbootGUIDFromUUID(string UUID)
        {
            System.Guid result = new System.Guid(UUID);
            return result;
        }
        public static object GetPropertyValue(this ActiveDirectoryMachineAccount account, string PropertyName, int Index = 0)
        {
            switch (PropertyName.ToLower())
            {
                case "name":
                    return account.Name;
                case "samaccountname":
                    return account.sAMAccountName;
                case "distinguishedname":
                    return account.DistinguishedName;
                case "objectsid":
                    return account.ObjectSid;
                case "netbootguid":
                    return account.NetbootGUID;
                default:
                    object[] adProperty;
                    if (account.LoadedProperties.TryGetValue(PropertyName, out adProperty) && Index <= adProperty.Length)
                        return adProperty[Index];
                    else
                        return null;
            }
        }
        public static IPStatus PingComputer(this ActiveDirectoryMachineAccount account, int Timeout = 2000)
        {
            using (var p = new Ping())
            {
                PingReply reply = p.Send(account.DnsName, Timeout);
                return reply.Status;
            }
        }
        // Didn't Work - WMI Limitation?
        // G# - 2012-06-18
        //public static void OnlineRenameComputer(this ActiveDirectoryMachineAccount account, string NewComputerName)
        //{
        //    if (account.IsCriticalSystemObject)
        //        throw new InvalidOperationException(string.Format("This account {0} is a Critical System Active Directory Object and Disco refuses to modify it", account.DistinguishedName));
        //    try
        //    {
        //        IPStatus pingResult = account.PingComputer();
        //        if (pingResult != IPStatus.Success)
        //            throw new Exception(string.Format("Ping Error Result: {0}", pingResult.ToString()));
        //    }
        //    catch (Exception ex)
        //    {
        //        throw new Exception(string.Format("Error trying to Ping the Device: {0}; {1}", account.DnsName, ex.Message), ex);
        //    }
        //    ConnectionOptions wmiConnectionOptions = new ConnectionOptions()
        //    {
        //        Authentication = AuthenticationLevel.PacketPrivacy,
        //        Impersonation = ImpersonationLevel.Impersonate,
        //        EnablePrivileges = true,
        //        Timeout = new TimeSpan(0, 0, 6)
        //    };
        //    ManagementPath wmiPath = new ManagementPath()
        //    {
        //        Server = account.DnsName,
        //        NamespacePath = @"root\cimv2",
        //        ClassName = "Win32_ComputerSystem"
        //    };
        //    ManagementScope wmiScope = new ManagementScope(wmiPath, wmiConnectionOptions);
        //    ObjectGetOptions wmiGetOptions = new ObjectGetOptions() { Timeout = new TimeSpan(0, 1, 0) };
        //    using (ManagementClass wmiClass = new ManagementClass(wmiScope, wmiPath, wmiGetOptions))
        //    {
        //        foreach (ManagementObject wmiWin32ComputerSystem in wmiClass.GetInstances())
        //        {
        //            UInt32 result = (UInt32)wmiWin32ComputerSystem.InvokeMethod("Rename", new object[] { NewComputerName });
        //            if (result != 0)
        //                throw new Exception(string.Format("Error Renaming Computer; WMI Remote Method 'Rename' returned: {0}", result));
        //        }
        //    }
        //}
        public static void MoveOrganisationUnit(this ActiveDirectoryMachineAccount account, string NewOrganisationUnit)
        {
            if (account.IsCriticalSystemObject)
                throw new InvalidOperationException(string.Format("This account {0} is a Critical System Active Directory Object and Disco refuses to modify it", account.DistinguishedName));
            if (!account.ParentDistinguishedName.Equals(NewOrganisationUnit, StringComparison.InvariantCultureIgnoreCase))
            {
                string ouPath;
                if (string.IsNullOrWhiteSpace(NewOrganisationUnit))
                    ouPath = string.Format("{0}CN=Computers,{1}", ActiveDirectoryHelpers.DefaultLdapPath, ActiveDirectoryHelpers.DefaultDomainQualifiedName);
                else
                    ouPath = string.Format("{0}{1},{2}", ActiveDirectoryHelpers.DefaultLdapPath, NewOrganisationUnit, ActiveDirectoryHelpers.DefaultDomainQualifiedName);
                using (DirectoryEntry ou = new DirectoryEntry(ouPath))
                {
                    using (DirectoryEntry i = new DirectoryEntry(account.Path) { UsePropertyCache = false })
                    {
                        i.MoveTo(ou);
                    }
                }
            }
        }
    }
 }
@@ -1,14 +0,0 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 namespace Disco.BI.Interop.ActiveDirectory
 {
    public class ActiveDirectoryOrganisationalUnit
    {
        public string Name { get; set; }
        public string Path { get; set; }
        public List<ActiveDirectoryOrganisationalUnit> Children { get; set; }
    }
 }
@@ -1,264 +0,0 @@
 using Disco.Data.Repository;
 using Disco.Services.Logging;
 using Disco.Models.Repository;
 using Quartz;
 using System;
 using System.Collections;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.DirectoryServices;
 using System.Linq;
 using System.Linq.Expressions;
 using System.Net.NetworkInformation;
 using System.Reflection;
 using Disco.Services.Tasks;
 namespace Disco.BI.Interop.ActiveDirectory
 {
    public class ActiveDirectoryUpdateLastNetworkLogonDateJob : ScheduledTask
    {
        public override string TaskName { get { return "Active Directory - Update Last Network Logon Dates Task"; } }
        public override bool SingleInstanceTask { get { return true; } }
        public override bool CancelInitiallySupported { get { return false; } }
        public override void InitalizeScheduledTask(DiscoDataContext dbContext)
        {
            // ActiveDirectoryUpdateLastNetworkLogonDateJob @ 11:30pm
            TriggerBuilder triggerBuilder = TriggerBuilder.Create().
                WithSchedule(CronScheduleBuilder.DailyAtHourAndMinute(23, 30));
            this.ScheduleTask(triggerBuilder);
        }
        protected override void ExecuteTask()
        {
            int changeCount;
            this.Status.UpdateStatus(1, "Starting", "Connecting to the Database and initializing the environment");
            using (DiscoDataContext dbContext = new DiscoDataContext())
            {
                UpdateLastNetworkLogonDates(dbContext, this.Status);
                this.Status.UpdateStatus(95, "Updating Database", "Writing last network logon dates to the Database");
                changeCount = dbContext.SaveChanges();
                this.Status.Finished(string.Format("{0} Device last network logon dates updated", changeCount), "/Config/SystemConfig");
            }
            SystemLog.LogInformation(new string[]
                {
                    "Updated LastNetworkLogon Device Property for Device/s", 
                    changeCount.ToString()
                });
        }
        public static ScheduledTaskStatus ScheduleImmediately()
        {
            var existingTask = ScheduledTasks.GetTaskStatuses(typeof(ActiveDirectoryUpdateLastNetworkLogonDateJob)).Where(s => s.IsRunning).FirstOrDefault();
            if (existingTask != null)
                return existingTask;
            var instance = new ActiveDirectoryUpdateLastNetworkLogonDateJob();
            return instance.ScheduleTask();
        }
        public static bool UpdateLastNetworkLogonDate(Device Device)
        {
            System.DateTime? computerLastLogonDate = Device.LastNetworkLogonDate;
            if (!string.IsNullOrEmpty(Device.ComputerName))
            {
                foreach (var dcName in ActiveDirectoryHelpers.DefaultDomainDCNames)
                {
                    try
                    {
                        Ping p = new Ping();
                        PingReply pr;
                        try
                        {
                            pr = p.Send(dcName, 500);
                        }
                        finally
                        {
                            if (p != null)
                            {
                                ((System.IDisposable)p).Dispose();
                            }
                        }
                        if (pr.Status == IPStatus.Success)
                        {
                            using (DirectoryEntry dRootEntry = ActiveDirectoryHelpers.DefaultDCLdapRoot(dcName))
                            {
                                DirectorySearcher dSearcher = new DirectorySearcher(dRootEntry, string.Format("(&(objectClass=computer)(sAMAccountName={0}$))", ActiveDirectoryHelpers.EscapeLdapQuery(Device.ComputerName)), new string[]
 									{
 										"lastLogon"
 									}, SearchScope.Subtree);
                                SearchResult dResult = dSearcher.FindOne();
                                if (dResult != null)
                                {
                                    ResultPropertyValueCollection dProp = dResult.Properties["lastLogon"];
                                    if (dProp != null && dProp.Count > 0)
                                    {
                                        long lastLogonInt = (long)dProp[0];
                                        if (lastLogonInt > 0L)
                                        {
                                            System.DateTime computerNameDate = System.DateTime.FromFileTime(lastLogonInt);
                                            if (computerLastLogonDate.HasValue)
                                            {
                                                if (System.DateTime.Compare(computerLastLogonDate.Value, computerNameDate) < 0)
                                                {
                                                    computerLastLogonDate = computerNameDate;
                                                }
                                            }
                                            else
                                            {
                                                computerLastLogonDate = computerNameDate;
                                            }
                                        }
                                    }
                                }
                            }
                        }
                        else
                        {
                            SystemLog.LogError(new string[]
 								{
 									string.Format("Unable to ping Domain Controller: '{0}' (ref: Disco.BI.Interop.ActiveDirectory.ActiveDirectoryUpdateLastNetworkLogonDateJob.UpdateDeviceLastNetworkLogonDate)", dcName)
 								});
                        }
                    }
                    catch (System.Exception ex)
                    {
                        SystemLog.LogException("UpdateDeviceLastNetworkLogonDate", ex);
                    }
                }
            }
            bool UpdateLastNetworkLogonDate;
            if (computerLastLogonDate.HasValue)
            {
                if (!Device.LastNetworkLogonDate.HasValue)
                {
                    Device.LastNetworkLogonDate = computerLastLogonDate;
                    UpdateLastNetworkLogonDate = true;
                    return UpdateLastNetworkLogonDate;
                }
                if (System.DateTime.Compare(computerLastLogonDate.Value, Device.LastNetworkLogonDate.Value) > 0)
                {
                    Device.LastNetworkLogonDate = computerLastLogonDate;
                    UpdateLastNetworkLogonDate = true;
                    return UpdateLastNetworkLogonDate;
                }
            }
            UpdateLastNetworkLogonDate = false;
            return UpdateLastNetworkLogonDate;
        }
        private static void UpdateLastNetworkLogonDates(DiscoDataContext context, ScheduledTaskStatus status)
        {
            System.Collections.Generic.Dictionary<string, System.DateTime> computerLastLogonDates = new System.Collections.Generic.Dictionary<string, System.DateTime>();
            int progressDCCountTotal = ActiveDirectoryHelpers.DefaultDomainDCNames.Count;
            int progressDCCount = 0;
            double progressDCProgress = 0;
            if (progressDCCountTotal > 0)
                progressDCProgress = 90 / progressDCCountTotal;
            foreach (var dcName in ActiveDirectoryHelpers.DefaultDomainDCNames)
            {
                try
                {
                    PingReply pr;
                    using (Ping p = new Ping())
                    {
                        pr = p.Send(dcName, 2000);
                    }
                    if (pr.Status == IPStatus.Success)
                    {
                        using (DirectoryEntry dRootEntry = ActiveDirectoryHelpers.DefaultDCLdapRoot(dcName))
                        {
                            double progressDCStart = 5 + (progressDCCount * progressDCProgress);
                            status.UpdateStatus(progressDCStart, string.Format("Querying Domain Controller: {0}", dcName), "Searching...");
                            using (DirectorySearcher dSearcher = new DirectorySearcher(dRootEntry, "(objectClass=computer)", new string[] { "sAMAccountName", "lastLogon" }, SearchScope.Subtree))
                            {
                                using (SearchResultCollection dResults = dSearcher.FindAll())
                                {
                                    int progressItemCount = 0;
                                    double progressItemProgress = dResults.Count == 0 ? 0 : (progressDCProgress / dResults.Count);
                                    foreach (SearchResult dResult in dResults)
                                    {
                                        ResultPropertyValueCollection dProp = dResult.Properties["sAMAccountName"];
                                        if (dProp != null && dProp.Count > 0)
                                        {
                                            string computerName = ((string)dProp[0]).TrimEnd(new char[] { '$' }).ToUpper();
                                            if (progressItemCount % 150 == 0) // Only Update Status every 150 devices
                                                status.UpdateStatus(progressDCStart + (progressItemProgress * progressItemCount), string.Format("Analysing Device: {0}", computerName));
                                            dProp = dResult.Properties["lastLogon"];
                                            if (dProp != null && dProp.Count > 0)
                                            {
                                                long lastLogonInt = (long)dProp[0];
                                                if (lastLogonInt > 0L)
                                                {
                                                    System.DateTime computerNameDate = System.DateTime.FromFileTime(lastLogonInt);
                                                    System.DateTime existingDate;
                                                    if (computerLastLogonDates.TryGetValue(computerName, out existingDate))
                                                    {
                                                        if (System.DateTime.Compare(existingDate, computerNameDate) < 0)
                                                        {
                                                            computerLastLogonDates[computerName] = computerNameDate;
                                                        }
                                                    }
                                                    else
                                                    {
                                                        computerLastLogonDates[computerName] = computerNameDate;
                                                    }
                                                }
                                            }
                                        }
                                        progressItemCount++;
                                    }
                                }
                            }
                        }
                    }
                    else
                    {
                        SystemLog.LogError(new string[]
 							{
 								string.Format("Unable to ping Domain Controller: '{0}' (ref: Disco.BI.Interop.ActiveDirectory.ActiveDirectoryUpdateLastNetworkLogonDateJob.UpdateLastNetworkLogonDates)", dcName)
 							});
                    }
                }
                catch (System.Exception ex)
                {
                    SystemLog.LogException("UpdateLastNetworkLogonDates", ex);
                }
                progressDCCount++;
            }
            foreach (Device d in context.Devices.Where(device => device.ComputerName != null))
            {
                DateTime computerLastLogonDate;
                if (computerLastLogonDates.TryGetValue(d.ComputerName.ToUpper(), out computerLastLogonDate))
                {
                    if (d.LastNetworkLogonDate.HasValue)
                    {
                        // Change accuracy to the second
                        computerLastLogonDate = new DateTime((computerLastLogonDate.Ticks / 10000000L) * 10000000L);
                        if (System.DateTime.Compare(d.LastNetworkLogonDate.Value, computerLastLogonDate) < 0)
                        {
                            d.LastNetworkLogonDate = computerLastLogonDate;
                        }
                    }
                    else
                    {
                        d.LastNetworkLogonDate = computerLastLogonDate;
                    }
                }
            }
        }
    }
 }
@@ -1,42 +0,0 @@
 using Disco.Models.Interop.ActiveDirectory;
 using System;
 using Disco.Models.Repository;
 namespace Disco.BI.Interop.ActiveDirectory
 {
    internal static class ActiveDirectoryUserAccountExtensions
    {
        public static bool HasRole(this ActiveDirectoryUserAccount account, string Role)
        {
            return account.Groups != null && account.Groups.Contains(Role.ToLower());
        }
        public static object GetPropertyValue(this ActiveDirectoryUserAccount account, string PropertyName, int Index = 0)
        {
            switch (PropertyName.ToLower())
            {
                case "name":
                    return account.Name;
                case "samaccountname":
                    return account.sAMAccountName;
                case "distinguishedname":
                    return account.DistinguishedName;
                case "objectsid":
                    return account.ObjectSid;
                case "sn":
                    return account.Surname;
                case "givenname":
                    return account.GivenName;
                case "mail":
                    return account.Email;
                case "telephonenumber":
                    return account.Phone;
                default:
                    object[] adProperty;
                    if (account.LoadedProperties.TryGetValue(PropertyName, out adProperty) && Index <= adProperty.Length)
                        return adProperty[Index];
                    else
                        return null;
            }
        }
    }
 }
@@ -1,189 +0,0 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Net;
 using System.Text;
 using System.Threading.Tasks;
 using System.Xml.Linq;
 using System.Xml.Serialization;
 using Disco.Data.Repository;
 using Disco.Models.BI.Interop.Community;
 using Disco.Services.Tasks;
 using Newtonsoft.Json;
 namespace Disco.BI.Interop.Community
 {
    public static class UpdateCheck
    {
        private static string UpdateUrl()
        {
            return string.Concat(Disco.Data.Configuration.CommunityHelpers.CommunityUrl(), "DiscoUpdate/V1");
        }
        public static Version CurrentDiscoVersion()
        {
            return typeof(UpdateCheck).Assembly.GetName().Version;
        }
        public static string CurrentDiscoVersionFormatted()
        {
            var v = CurrentDiscoVersion();
            return string.Format("{0}.{1}.{2:0000}.{3:0000}", v.Major, v.Minor, v.Build, v.Revision);
        }
        public static UpdateResponse Check(DiscoDataContext db, bool UseProxy, ScheduledTaskStatus status = null)
        {
            if (status != null)
                status.UpdateStatus(10, "Building Update Request");
            var request = BuildRequest(db);
            //var requestJson = JsonConvert.SerializeObject(request);
            if (status != null)
                status.UpdateStatus(40, "Sending Request");
            var DiscoBIVersion = CurrentDiscoVersionFormatted();
            HttpWebRequest webRequest = (HttpWebRequest)HttpWebRequest.Create(UpdateUrl());
            // Added: 2013-02-08 G#
            // Fix for Proxy Servers which dont support KeepAlive
            webRequest.KeepAlive = false;
            // End Added: 2013-02-08 G#
            if (!UseProxy)
                webRequest.Proxy = new WebProxy();
            webRequest.ContentType = "application/json";
            webRequest.Method = WebRequestMethods.Http.Post;
            webRequest.UserAgent = string.Format("Disco/{0} (Update)", DiscoBIVersion);
            using (var wrStream = webRequest.GetRequestStream())
            {
                XmlSerializer xml = new XmlSerializer(typeof(UpdateRequestV1));
                xml.Serialize(wrStream, request);
            }
            if (status != null)
                status.UpdateStatus(50, "Waiting for Response");
            using (HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse())
            {
                if (webResponse.StatusCode == HttpStatusCode.OK)
                {
                    if (status != null)
                        status.UpdateStatus(90, "Reading Response");
                    UpdateResponse result;
                    using (var wResStream = webResponse.GetResponseStream())
                    {
                        XmlSerializer xml = new XmlSerializer(typeof(UpdateResponse));
                        result = (UpdateResponse)xml.Deserialize(wResStream);
                    }
                    //var result = JsonConvert.DeserializeObject<UpdateResponse>(responseContent);
                    db.DiscoConfiguration.UpdateLastCheck = result;
                    db.SaveChanges();
                    status.SetFinishedMessage(string.Format("The update server reported Version {0} is the latest.", result.Version));
                    return result;
                }
                else
                {
                    if (status != null)
                        status.SetTaskException(new WebException(string.Format("Server responded with: [{0}] {1}", webResponse.StatusCode, webResponse.StatusDescription)));
                    return null;
                }
            }
        }
        private static UpdateRequestV1 BuildRequest(DiscoDataContext db)
        {
            var m = new UpdateRequestV1();
            m.DeploymentId = db.DiscoConfiguration.DeploymentId;
            m.CurrentDiscoVersion = CurrentDiscoVersionFormatted();
            m.OrganisationName = db.DiscoConfiguration.OrganisationName;
            m.BroadbandDoeWanId = GetBroadbandDoeWanId();
            m.BetaDeployment = db.DiscoConfiguration.UpdateBetaDeployment;
            m.Stat_JobCounts = db.Jobs.GroupBy(j => j.JobTypeId).Select(g => new Disco.Models.BI.Interop.Community.UpdateRequestV1.Stat { Key = g.Key, Count = g.Count() }).ToList();
            m.Stat_OpenJobCounts = db.Jobs.Where(j => j.ClosedDate == null).GroupBy(j => j.JobTypeId).Select(g => new Disco.Models.BI.Interop.Community.UpdateRequestV1.Stat { Key = g.Key, Count = g.Count() }).ToList();
            var activeThreshold = DateTime.Now.AddDays(-60);
            m.Stat_ActiveDeviceModelCounts = db.DeviceModels.Select(dm => new Disco.Models.BI.Interop.Community.UpdateRequestV1.Stat { Key = dm.Manufacturer + ";" + dm.Model, Count = dm.Devices.Count(d => d.DecommissionedDate == null && (d.LastNetworkLogonDate == null || d.LastNetworkLogonDate > activeThreshold)) }).ToList();
            m.Stat_UserCounts = db.Users.GroupBy(u => u.Type).Select(g => new Disco.Models.BI.Interop.Community.UpdateRequestV1.Stat { Key = g.Key, Count = g.Count() }).ToList();
            m.InstalledPlugins = Disco.Services.Plugins.Plugins.GetPlugins().Select(manifest => new Disco.Models.BI.Interop.Community.UpdateRequestV1.PluginRef { Id = manifest.Id, Version = manifest.VersionFormatted }).ToList();
            return m;
        }
        #region DoE Query
        public static string GetBroadbandDoeWanId()
        {
            // DnsQuery for broadband.doe.wan
            IPHostEntry doeWanDnsEntry;
            try
            {
                doeWanDnsEntry = Dns.GetHostEntry("broadband.doe.wan");
            }
            catch (Exception)
            { return null; } // Fail on error
            // Try using IPSearch feature
            XDocument doeWanIPSearchResult = TryDownloadDoeIPSearch(false);
            if (doeWanIPSearchResult == null)
                doeWanIPSearchResult = TryDownloadDoeIPSearch(true);
            if (doeWanIPSearchResult == null)
                return null;
            try
            {
                return doeWanIPSearchResult.Element("resultset").Element("site").Element("number").Value.ToLower();
            }
            catch (Exception)
            { return null; } // Fail on error
        }
        private static XDocument TryDownloadDoeIPSearch(bool useProxy)
        {
            try
            {
                var DiscoBIVersion = CurrentDiscoVersionFormatted();
                HttpWebRequest wReq = (HttpWebRequest)HttpWebRequest.Create("http://broadband.doe.wan/ipsearch/showresult.php");
                // Added: 2013-02-08 G#
                // Fix for Proxy Servers which dont support KeepAlive
                wReq.KeepAlive = false;
                // End Added: 2013-02-08 G#
                if (!useProxy)
                    wReq.Proxy = new WebProxy(); // Empty Proxy Config
                wReq.Method = WebRequestMethods.Http.Post;
                wReq.ContentType = "application/x-www-form-urlencoded";
                wReq.UserAgent = string.Format("Disco/{0}", DiscoBIVersion);
                using (var wrStream = wReq.GetRequestStream())
                {
                    using (var wrStreamWriter = new StreamWriter(wrStream))
                    {
                        wrStreamWriter.Write("mode=whoami");
                    }
                }
                using (HttpWebResponse wRes = (HttpWebResponse)wReq.GetResponse())
                {
                    if (wRes.StatusCode == HttpStatusCode.OK)
                    {
                        using (var wResStream = wRes.GetResponseStream())
                        {
                            return XDocument.Load(wResStream);
                        }
                    }
                    else
                        return null;
                }
            }
            catch (Exception)
            { return null; } // Fail on error
        }
        #endregion
    }
 }
@@ -1,33 +1,36 @@
-using System;
+using Disco.BI.Extensions;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using Disco.Models.Repository;
 using Disco.Data.Repository;
-using Disco.Models.BI.DocumentTemplates;
+using Disco.Models.Repository;
-using System.IO;
+using Disco.Models.Services.Documents;
 using Disco.Models.Services.Expressions.Extensions;
 using Disco.Services;
 using Disco.Services.Documents;
 using Disco.Services.Expressions;
 using Disco.Services.Interop.ActiveDirectory;
 using Disco.Services.Tasks;
 using Disco.Services.Users;
 using iTextSharp.text.pdf;
-using System.Collections.Concurrent;
+using iTextSharp.text.pdf.codec;
-using Disco.BI.Expressions;
+using System;
 using System.Collections;
-using Disco.BI.Extensions;
+using System.Collections.Generic;
-using Disco.Models.BI.Expressions;
+using System.IO;
 using System.Linq;
 namespace Disco.BI.Interop.Pdf
 {
    public static class PdfGenerator
    {
-
+        public static Stream GenerateBulkFromPackage(DocumentTemplatePackage package, DiscoDataContext Database, User CreatorUser, DateTime Timestamp, bool InsertBlankPages, List<IAttachmentTarget> DataObjects)
        public static System.IO.Stream GenerateBulkFromTemplate(DocumentTemplate dt, DiscoDataContext dbContext, User CreatorUser, System.DateTime Timestamp, params object[] DataObjects)
        {
-            if (DataObjects.Length > 0)
+            if (DataObjects.Count > 0)
            {
-                List<Stream> generatedPdfs = new List<Stream>(DataObjects.Length);
+                List<Stream> generatedPdfs = new List<Stream>(DataObjects.Count);
-                using (Models.BI.DocumentTemplates.DocumentState state = Models.BI.DocumentTemplates.DocumentState.DefaultState())
+                using (var state = DocumentState.DefaultState())
                {
-                    foreach (object d in DataObjects)
+                    foreach (var d in DataObjects)
                    {
-                        generatedPdfs.Add(dt.GeneratePdf(dbContext, d, CreatorUser, Timestamp, state, true));
+                        generatedPdfs.Add(package.GeneratePdfPackage(Database, d, CreatorUser, Timestamp, state));
                        state.SequenceNumber++;
                        state.FlushScopeCache();
                    }
@@ -38,7 +41,7 @@ namespace Disco.BI.Interop.Pdf
                }
                else
                {
-                    Stream bulkPdf = DocumentTemplateBI.Utilities.JoinPdfs(generatedPdfs.ToArray());
+                    Stream bulkPdf = Utilities.JoinPdfs(package.InsertBlankPages || InsertBlankPages, generatedPdfs);
                    foreach (Stream singlePdf in generatedPdfs)
                        singlePdf.Dispose();
                    return bulkPdf;
@@ -47,36 +50,164 @@ namespace Disco.BI.Interop.Pdf
            return null;
        }
-        public static System.IO.Stream GenerateBulkFromTemplate(DocumentTemplate dt, DiscoDataContext dbContext, User CreatorUser, System.DateTime Timestamp, params string[] DataObjectsIds)
+        public static Stream GenerateBulkFromPackage(DocumentTemplatePackage package, DiscoDataContext Database, User CreatorUser, DateTime Timestamp, bool InsertBlankPages, List<string> DataObjectsIds)
        {
-            object[] DataObjects;
+            List<IAttachmentTarget> DataObjects;
-            switch (dt.Scope)
+            switch (package.Scope)
            {
-                case DocumentTemplate.DocumentTemplateScopes.Device:
+                case AttachmentTypes.Device:
-                    DataObjects = dbContext.Devices.Where(d => DataObjectsIds.Contains(d.SerialNumber)).ToArray();
+                    DataObjects = Database.Devices.Where(d => DataObjectsIds.Contains(d.SerialNumber)).ToList<IAttachmentTarget>();
                    break;
-                case DocumentTemplate.DocumentTemplateScopes.Job:
+                case AttachmentTypes.Job:
                    int[] intDataObjectsIds = DataObjectsIds.Select(i => int.Parse(i)).ToArray();
-                    DataObjects = dbContext.Jobs.Where(j => intDataObjectsIds.Contains(j.Id)).ToArray();
+                    DataObjects = Database.Jobs.Where(j => intDataObjectsIds.Contains(j.Id)).ToList<IAttachmentTarget>();
                    break;
-                case DocumentTemplate.DocumentTemplateScopes.User:
+                case AttachmentTypes.User:
-                    DataObjects = new object[DataObjectsIds.Length];
+                    DataObjects = new List<IAttachmentTarget>(DataObjectsIds.Count);
-                    for (int idIndex = 0; idIndex < DataObjectsIds.Length; idIndex++)
+                    for (int idIndex = 0; idIndex < DataObjectsIds.Count; idIndex++)
                    {
-                        DataObjects[idIndex] = UserBI.UserCache.GetUser(DataObjectsIds[idIndex], dbContext, true);
+                        string dataObjectId = DataObjectsIds[idIndex];
-                        if (DataObjects[idIndex] == null)
+                        var user = UserService.GetUser(ActiveDirectory.ParseDomainAccountId(dataObjectId), Database, true);
-                            throw new Exception(string.Format("Unknown Username specified: {0}", DataObjectsIds[idIndex]));
+                        if (user == null)
                            throw new Exception($"Unknown Username specified: {dataObjectId}");
                        DataObjects.Add(user);
                    }
                    break;
                default:
                    throw new InvalidOperationException("Invalid DocumentType Scope");
            }
-            return GenerateBulkFromTemplate(dt, dbContext, CreatorUser, Timestamp, DataObjects);
+            return GenerateBulkFromPackage(package, Database, CreatorUser, Timestamp, InsertBlankPages, DataObjects);
        }
-        public static System.IO.Stream GenerateFromTemplate(DocumentTemplate dt, DiscoDataContext dbContext, object Data, User CreatorUser, System.DateTime TimeStamp, DocumentState State, bool FlattenFields = false)
+        public static Stream GenerateFromPackage(DocumentTemplatePackage package, DiscoDataContext Database, IAttachmentTarget Data, User CreatorUser, DateTime Timestamp, DocumentState State)
        {
            var templates = package.GetDocumentTemplates(Database);
            if (templates.Count == 0)
                return null;
            bool generateExpression = !string.IsNullOrEmpty(package.OnGenerateExpression);
            string generateExpressionResult = null;
            if (generateExpression)
                generateExpressionResult = package.EvaluateOnGenerateExpression(Data, Database, CreatorUser, Timestamp, State);
            List<Stream> generatedPdfs = new List<Stream>(templates.Count);
            foreach (var template in templates)
            {
                generatedPdfs.Add(template.GeneratePdf(Database, Data, CreatorUser, Timestamp, State, true));
                State.SequenceNumber++;
                State.FlushScopeCache();
            }
            if (generateExpression)
                DocumentsLog.LogDocumentPackageGenerated(package, Data, CreatorUser, generateExpressionResult);
            else
                DocumentsLog.LogDocumentPackageGenerated(package, Data, CreatorUser);
            if (generatedPdfs.Count == 1)
            {
                return generatedPdfs[0];
            }
            else
            {
                Stream bulkPdf = Utilities.JoinPdfs(package.InsertBlankPages, generatedPdfs);
                foreach (Stream singlePdf in generatedPdfs)
                    singlePdf.Dispose();
                return bulkPdf;
            }
        }
        public static Stream GenerateBulkFromTemplate(DocumentTemplate dt, DiscoDataContext Database, User CreatorUser, DateTime Timestamp, bool InsertBlankPages, List<IAttachmentTarget> DataObjects, IScheduledTaskStatus taskStatus)
        {
            if (DataObjects.Count > 0)
            {
                List<Stream> generatedPdfs = new List<Stream>(DataObjects.Count);
                var progressPerDoc = 80d / DataObjects.Count;
                var progressDoc = 10d;
                using (var state = DocumentState.DefaultState())
                {
                    taskStatus.UpdateStatus(10, "Rendering", "Starting");
                    foreach (var d in DataObjects)
                    {
                        taskStatus.UpdateStatus(progressDoc += progressPerDoc, $"Rendering {d.AttachmentReferenceId}");
                        generatedPdfs.Add(dt.GeneratePdf(Database, d, CreatorUser, Timestamp, state, true));
                        state.SequenceNumber++;
                        state.FlushScopeCache();
                    }
                }
                if (generatedPdfs.Count == 1)
                {
                    return generatedPdfs[0];
                }
                else
                {
                    taskStatus.UpdateStatus(90, "Merging", "Merging documents");
                    Stream bulkPdf = Utilities.JoinPdfs(InsertBlankPages, generatedPdfs);
                    foreach (Stream singlePdf in generatedPdfs)
                        singlePdf.Dispose();
                    return bulkPdf;
                }
            }
            return null;
        }
        public static Stream GenerateBulkFromTemplate(DocumentTemplate dt, DiscoDataContext Database, User CreatorUser, DateTime Timestamp, bool InsertBlankPages, List<string> DataObjectsIds, IScheduledTaskStatus taskStatus)
        {
            Dictionary<string, IAttachmentTarget> dataObjectLookup;
            List<string> dataObjectIds = DataObjectsIds;
            taskStatus.UpdateStatus(0, "Resolving targets", "Resolving render targets");
            switch (dt.Scope)
            {
                case DocumentTemplate.DocumentTemplateScopes.Device:
                    dataObjectLookup = Database.Devices.Where(d => DataObjectsIds.Contains(d.SerialNumber)).AsEnumerable().Cast<IAttachmentTarget>().ToDictionary(i => i.AttachmentReferenceId, StringComparer.OrdinalIgnoreCase);
                    break;
                case DocumentTemplate.DocumentTemplateScopes.Job:
                    var intDataObjectsIds = DataObjectsIds.Select(i => int.Parse(i)).ToList();
                    dataObjectLookup = Database.Jobs.Where(j => intDataObjectsIds.Contains(j.Id)).AsEnumerable().Cast<IAttachmentTarget>().ToDictionary(i => i.AttachmentReferenceId, StringComparer.OrdinalIgnoreCase);
                    break;
                case DocumentTemplate.DocumentTemplateScopes.User:
                    dataObjectLookup = new Dictionary<string, IAttachmentTarget>(DataObjectsIds.Count, StringComparer.OrdinalIgnoreCase);
                    dataObjectIds = new List<string>(DataObjectsIds.Count);
                    foreach (var userId in DataObjectsIds)
                    {
                        var user = UserService.GetUser(ActiveDirectory.ParseDomainAccountId(userId), Database, true);
                        if (user == null)
                        {
                            dataObjectIds.Add(userId);
                            continue;
                        }
                        dataObjectIds.Add(user.UserId);
                        dataObjectLookup.Add(user.UserId, user);
                    }
                    break;
                default:
                    throw new InvalidOperationException("Invalid DocumentType Scope");
            }
            // recreate list to honor the sort-order provided in DataObjectsIds
            var dataObjects = new List<IAttachmentTarget>(DataObjectsIds.Count);
            var missingIds = new List<string>();
            foreach (var id in dataObjectIds)
            {
                if (dataObjectLookup.TryGetValue(id, out var dataObject))
                    dataObjects.Add(dataObject);
                else
                    missingIds.Add(id);
            }
            if (missingIds.Any())
            {
                throw new Exception($"Unknown id specified: {string.Join("; ", missingIds)}");
            }
            return GenerateBulkFromTemplate(dt, Database, CreatorUser, Timestamp, InsertBlankPages, dataObjects, taskStatus);
        }
        public static Stream GenerateFromTemplate(DocumentTemplate dt, DiscoDataContext Database, IAttachmentTarget Data, User CreatorUser, DateTime TimeStamp, DocumentState State, bool FlattenFields = false)
        {
            // Validate Data
            switch (dt.Scope)
@@ -97,15 +228,15 @@ namespace Disco.BI.Interop.Pdf
                    throw new InvalidOperationException("Invalid AttachmentType Scope");
            }
-            dbContext.Configuration.LazyLoadingEnabled = true;
+            Database.Configuration.LazyLoadingEnabled = true;
            // Override FlattenFields if Document Template instructs.
            if (dt.FlattenForm)
                FlattenFields = true;
-            ConcurrentDictionary<string, Expression> expressionCache = dt.PdfExpressionsFromCache(dbContext);
+            var expressionCache = dt.PdfExpressionsFromCache(Database);
-            string templateFilename = dt.RepositoryFilename(dbContext);
+            string templateFilename = dt.RepositoryFilename(Database);
            PdfReader pdfReader = new PdfReader(templateFilename);
            MemoryStream pdfGeneratedStream = new MemoryStream();
@@ -114,16 +245,16 @@ namespace Disco.BI.Interop.Pdf
            pdfStamper.FormFlattening = FlattenFields;
            pdfStamper.Writer.CloseStream = false;
-            IDictionary expressionVariables = Expression.StandardVariables(dt, dbContext, CreatorUser, TimeStamp, State);
+            IDictionary expressionVariables = Expression.StandardVariables(dt, Database, CreatorUser, TimeStamp, State, Data);
            foreach (string pdfFieldKey in pdfStamper.AcroFields.Fields.Keys)
            {
-                if (pdfFieldKey.Equals("DiscoAttachmentId", StringComparison.InvariantCultureIgnoreCase))
+                if (pdfFieldKey.Equals("DiscoAttachmentId", StringComparison.OrdinalIgnoreCase))
                {
                    AcroFields.Item fields = pdfStamper.AcroFields.Fields[pdfFieldKey];
-                    string fieldValue = dt.UniqueIdentifier(Data, CreatorUser.Id, TimeStamp);
+                    string fieldValue = dt.CreateUniqueIdentifier(Database, Data, CreatorUser, TimeStamp, 0).ToJson();
                    if (FlattenFields)
-                        pdfStamper.AcroFields.SetField(pdfFieldKey, String.Empty);
+                        pdfStamper.AcroFields.SetField(pdfFieldKey, string.Empty);
                    else
                        pdfStamper.AcroFields.SetField(pdfFieldKey, fieldValue);
@@ -131,11 +262,22 @@ namespace Disco.BI.Interop.Pdf
                    for (int pdfFieldOrdinal = 0; pdfFieldOrdinal < fields.Size; pdfFieldOrdinal++)
                    {
                        AcroFields.FieldPosition pdfFieldPosition = pdfFieldPositions[pdfFieldOrdinal];
-                        string pdfBarcodeContent = dt.UniquePageIdentifier(Data, CreatorUser.Id, TimeStamp, pdfFieldPosition.page);
+
-                        BarcodeQRCode pdfBarcode = new BarcodeQRCode(pdfBarcodeContent, (int)pdfFieldPosition.position.Width, (int)pdfFieldPosition.position.Height, null);
+                        // Create Binary Unique Identifier
-                        iTextSharp.text.Image pdfBarcodeImage = pdfBarcode.GetImage();
+                        var pageUniqueId = dt.CreateUniqueIdentifier(Database, Data, CreatorUser, TimeStamp, pdfFieldPosition.page);
-                        pdfBarcodeImage.SetAbsolutePosition(pdfFieldPosition.position.Left, pdfFieldPosition.position.Bottom);
+                        var pageUniqueIdBytes = pageUniqueId.ToQRCodeBytes();
-                        pdfStamper.GetOverContent(pdfFieldPosition.page).AddImage(pdfBarcodeImage);
+
                        // Encode to QRCode byte array
                        var pageUniqueIdEncoded = QRCodeBinaryEncoder.Encode(pageUniqueIdBytes, out var qrWidth, out var qrHeight);
                        // Encode byte array to Image
                        var pageUniqueIdImageData = CCITTG4Encoder.Compress(pageUniqueIdEncoded, qrWidth, qrHeight);
                        var pageUniqueIdImage = iTextSharp.text.Image.GetInstance(qrWidth, qrHeight, false, 256, 1, pageUniqueIdImageData, null);
                        // Add to the pdf page
                        pageUniqueIdImage.SetAbsolutePosition(pdfFieldPosition.position.Left, pdfFieldPosition.position.Bottom);
                        pageUniqueIdImage.ScaleToFit(pdfFieldPosition.position.Width, pdfFieldPosition.position.Height);
                        pdfStamper.GetOverContent(pdfFieldPosition.page).AddImage(pageUniqueIdImage);
                    }
                    // Hide Fields
                    PdfDictionary field = fields.GetValue(0);
@@ -172,8 +314,24 @@ namespace Disco.BI.Interop.Pdf
                                    for (int pdfFieldOrdinal = 0; pdfFieldOrdinal < fields.Size; pdfFieldOrdinal++)
                                    {
                                        AcroFields.FieldPosition pdfFieldPosition = pdfFieldPositions[pdfFieldOrdinal];
-                                        iTextSharp.text.Image pdfImage = iTextSharp.text.Image.GetInstance(imageResult.GetImage((int)pdfFieldPosition.position.Width, (int)pdfFieldPosition.position.Height));
+
                                        iTextSharp.text.Image pdfImage;
                                        var imageWidth = (int)(pdfFieldPosition.position.Width * 1.6);
                                        var imageHeight = (int)(pdfFieldPosition.position.Height * 1.6);
                                        if (imageResult.Format == ImageExpressionFormat.Jpeg || imageResult.Format == ImageExpressionFormat.Png)
                                        {
                                            pdfImage = iTextSharp.text.Image.GetInstance(imageResult.GetImage(imageWidth, imageHeight));
                                        }
                                        else if (imageResult.Format == ImageExpressionFormat.CcittG4)
                                        {
                                            var imageData = imageResult.GetImage(out imageWidth, out imageHeight);
                                            pdfImage = iTextSharp.text.Image.GetInstance(imageWidth, imageHeight, false, 256, 1, imageData.GetBuffer(), null);
                                        }
                                        else
                                            throw new NotSupportedException($"Unexpected image format {imageResult.Format}");
                                        pdfImage.SetAbsolutePosition(pdfFieldPosition.position.Left, pdfFieldPosition.position.Bottom);
                                        pdfImage.ScaleToFit(pdfFieldPosition.position.Width, pdfFieldPosition.position.Height);
                                        pdfStamper.GetOverContent(pdfFieldPosition.page).AddImage(pdfImage);
                                    }
                                    if (!fieldExpressionResult.Item2 && !imageResult.ShowField)
@@ -236,11 +394,11 @@ namespace Disco.BI.Interop.Pdf
                JobLog jl = new JobLog()
                {
                    JobId = j.Id,
-                    TechUserId = CreatorUser.Id,
+                    TechUserId = CreatorUser.UserId,
                    Timestamp = DateTime.Now
                };
-                jl.Comments = string.Format("Document Generated{0}{1} [{2}]", Environment.NewLine, dt.Description, dt.Id);
+                jl.Comments = string.Format("# Document Generated\r\n**{0}** [{1}]", dt.Description, dt.Id);
-                dbContext.JobLogs.Add(jl);
+                Database.JobLogs.Add(jl);
            }
            pdfGeneratedStream.Position = 0;
@@ -1,971 +0,0 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using iTextSharp.text.pdf;
 using System.IO;
 using System.Drawing;
 using Disco.BI.DocumentTemplateBI.Importer;
 using Disco.BI.DocumentTemplateBI;
 using System.Drawing.Drawing2D;
 using com.google.zxing;
 using com.google.zxing.multi.qrcode;
 using Disco.Data.Repository;
 using System.Web.Caching;
 using Disco.BI.Extensions;
 using Disco.Models.Repository;
 using System.Collections;
 using com.google.zxing.common;
 using BitMiracle.LibTiff.Classic;
 using System.Drawing.Imaging;
 using System.Runtime.InteropServices;
 namespace Disco.BI.Interop.Pdf
 {
    public static class PdfImporter
    {
        public static RectangleF CalculateLocationRatio(this Result zxingResult, int ImageWidth, int ImageHeight)
        {
            var orderedPoints = zxingResult.ResultPoints.OrderBy(p => p.X * p.Y).ToArray();
            var topLeftPoint = orderedPoints.First();
            var bottomRightPoint = orderedPoints.Last();
            var x = topLeftPoint.X;
            var y = topLeftPoint.Y;
            var width = bottomRightPoint.X - x;
            var height = bottomRightPoint.Y - y;
            return new RectangleF(
                (float)System.Math.Min(1.0, System.Math.Max(0.0, (double)(x / ImageWidth) - 0.05)),
                (float)System.Math.Min(1.0, System.Math.Max(0.0, (double)(y / ImageHeight) - 0.05)),
                (float)System.Math.Min(1.0, System.Math.Max(0.0, (double)(width / ImageWidth) + 0.1)),
                (float)System.Math.Min(1.0, System.Math.Max(0.0, (double)(height / ImageHeight) + 0.1))
                );
        }
        private class DetectImageResult : IDisposable
        {
            public Result Result { get; set; }
            public Point ResultOffset { get; set; }
            public double ResultScale { get; set; }
            public float CalculateRotation()
            {
                var p1 = this.Result.ResultPoints[0];
                var p2 = this.Result.ResultPoints[1];
                double rotOpposite = p1.X - p2.X;
                double rotAdjacent = p1.Y - p2.Y;
                float rotation = 0;
                if (rotOpposite != 0 || rotAdjacent != 0)
                {
                    rotation = (float)(Math.Atan2(rotOpposite, rotAdjacent) * (180 / Math.PI)); // Degrees
                }
                return rotation;
            }
            public void Dispose()
            {
                // Do Nothing; yet...
            }
        }
        private class DetectStateHints
        {
            public List<Tuple<RectangleF, Rotation>> PriorDetections { get; set; }
            public DetectStateHints()
            {
                this.PriorDetections = new List<Tuple<RectangleF, Rotation>>();
            }
        }
        private enum Rotation
        {
            None = 0,
            Degrees90 = 1,
            DegreesNeg90 = 2,
            Degrees180 = 3
        }
        private class DetectPageResult : IDisposable
        {
            public int PageNumber { get; set; }
            public DocumentUniqueIdentifier DetectedIdentifier { get; set; }
            public Disco.BI.Extensions.UtilityExtensions.ImageMontage ThumbnailImage { get; set; }
            public MemoryStream AttachmentThumbnailImage { get; set; }
            public Disco.BI.Extensions.UtilityExtensions.ImageMontage UndetectedPageImage { get; set; }
            public void DrawThumbnailImageResult(DetectImageResult Result, Image DetectedImage)
            {
                if (Result.Result.ResultPoints.Length == 4)
                { // Draw Square on Thumbnail
                    using (Graphics thumbnailGraphics = Graphics.FromImage(ThumbnailImage.Montage))
                    {
                        var thumbnailOffset = ThumbnailImage.MontageSourceImageOffsets[DetectedImage];
                        var linePoints = Result.Result.ResultPoints.Select(p => new Point((int)(thumbnailOffset + ((Result.ResultOffset.X + p.X) * Result.ResultScale * ThumbnailImage.MontageScale)), (int)((p.Y + Result.ResultOffset.Y) * Result.ResultScale * ThumbnailImage.MontageScale))).ToArray();
                        using (GraphicsPath graphicsPath = new GraphicsPath())
                        {
                            for (int linePointIndex = 0; linePointIndex < (linePoints.Length - 1); linePointIndex++)
                                graphicsPath.AddLine(linePoints[linePointIndex], linePoints[linePointIndex + 1]);
                            graphicsPath.AddLine(linePoints[linePoints.Length - 1], linePoints[0]);
                            using (SolidBrush graphicsBrush = new SolidBrush(Color.FromArgb(128, 255, 0, 0)))
                                thumbnailGraphics.FillPath(graphicsBrush, graphicsPath);
                            using (Pen graphicsPen = new Pen(Color.FromArgb(200, 255, 0, 0), 2))
                                thumbnailGraphics.DrawPath(graphicsPen, graphicsPath);
                        }
                    }
                }
            }
            public void Dispose()
            {
                if (ThumbnailImage != null)
                {
                    ThumbnailImage.Dispose();
                    ThumbnailImage = null;
                }
                if (AttachmentThumbnailImage != null)
                {
                    AttachmentThumbnailImage.Dispose();
                    AttachmentThumbnailImage = null;
                }
                if (UndetectedPageImage != null)
                {
                    UndetectedPageImage.Dispose();
                    UndetectedPageImage = null;
                }
            }
        }
        private static Tuple<Result, Rectangle, Rotation> DetectImageFromSegment(Bitmap pageImage, QRCodeMultiReader zxingReader, Hashtable zxingReaderHints, RectangleF LocationPercentage, Rotation Rotation)
        {
            System.Drawing.Rectangle region;
            switch (Rotation)
            {
                case Rotation.None: // Original Position
                    region = new Rectangle(
                        (int)(pageImage.Width * LocationPercentage.Left),
                        (int)(pageImage.Height * LocationPercentage.Top),
                        (int)(pageImage.Width * LocationPercentage.Width),
                        (int)(pageImage.Height * LocationPercentage.Height));
                    break;
                case Rotation.Degrees90: // Clockwise 90 degrees
                    region = new Rectangle(
                        (int)(pageImage.Width - (pageImage.Width * (LocationPercentage.Top + LocationPercentage.Height))),
                        (int)(pageImage.Height * LocationPercentage.Left),
                        (int)(pageImage.Width * LocationPercentage.Height),
                        (int)(pageImage.Height * LocationPercentage.Width));
                    break;
                case Rotation.DegreesNeg90: // Anti-clockwise 90 degrees
                    region = new Rectangle(
                        (int)(pageImage.Width * LocationPercentage.Top),
                        (int)(pageImage.Height - (pageImage.Height * (LocationPercentage.Left + LocationPercentage.Width))),
                        (int)(pageImage.Width * LocationPercentage.Height),
                        (int)(pageImage.Height * LocationPercentage.Width));
                    break;
                case Rotation.Degrees180: // 180 degrees
                    region = new Rectangle(
                        (int)(pageImage.Width - (pageImage.Width * (LocationPercentage.Left + LocationPercentage.Width))),
                        (int)(pageImage.Height - (pageImage.Height * (LocationPercentage.Top + LocationPercentage.Height))),
                         (int)(pageImage.Width * LocationPercentage.Width),
                        (int)(pageImage.Height * LocationPercentage.Height));
                    break;
                default:
                    throw new InvalidOperationException("Unknown Rotation");
            }
            LuminanceSource zxingSource;
            using (Bitmap pageImageRegion = new Bitmap(region.Width, region.Height))
            {
                pageImageRegion.SetResolution(pageImage.HorizontalResolution, pageImage.VerticalResolution);
                using (Graphics pageImageRegionGraphics = Graphics.FromImage(pageImageRegion))
                {
                    pageImageRegionGraphics.DrawImage(pageImage, 0, 0, region, GraphicsUnit.Pixel);
                }
                zxingSource = new BitmapLuminanceSource(pageImageRegion);
            }
            var zxingHB = new HybridBinarizer(zxingSource);
            var zxingBB = new BinaryBitmap(zxingHB);
            try
            {
                var zxingResult = zxingReader.decode(zxingBB, zxingReaderHints);
                if (zxingResult != null)
                    return new Tuple<Result, Rectangle, Rotation>(zxingResult, region, Rotation);
            }
            catch (ReaderException)
            {
                // Ignore Location Errors
            }
            return null;
        }
        private static DetectImageResult DetectImage(DiscoDataContext dbContext, Bitmap pageImageOriginal, string SessionId, IEnumerable<DocumentTemplate> detectDocumentTemplates, DetectStateHints StateHints)
        {
            Bitmap pageImage = pageImageOriginal;
            double pageImageModifiedScale = 1;
            try
            {
                // Resize if Resolution > 80; Set to 72 Dpi
                if (pageImage.HorizontalResolution > 80 || pageImage.VerticalResolution > 80)
                {
                    pageImageModifiedScale = pageImage.HorizontalResolution / 72;
                    int newWidth = (int)((72 / pageImage.HorizontalResolution) * pageImage.Width);
                    int newHeight = (int)((72 / pageImage.VerticalResolution) * pageImage.Height);
                    pageImage = pageImage.ResizeImage(newWidth, newHeight);
                }
                Tuple<Result, Rectangle, Rotation> result = default(Tuple<Result, Rectangle, Rotation>);
                QRCodeMultiReader zxingMfr = new QRCodeMultiReader();
                Hashtable zxingMfrHints = new Hashtable();
                zxingMfrHints.Add(DecodeHintType.TRY_HARDER, true);
                // Look in previously found locations
                if (StateHints.PriorDetections.Count > 0)
                {
                    foreach (var previousLocation in StateHints.PriorDetections)
                    {
                        result = DetectImageFromSegment(pageImage, zxingMfr, zxingMfrHints,
                                    previousLocation.Item1, previousLocation.Item2);
                        if (result != null)
                            break;
                    }
                }
                if (result == null)
                {
                    // Try the whole image
                    var zxingSource = new BitmapLuminanceSource(pageImage);
                    var zxingHB = new HybridBinarizer(zxingSource);
                    var zxingBB = new BinaryBitmap(zxingHB);
                    try
                    {
                        var zxingResult = zxingMfr.decode(zxingBB, zxingMfrHints);
                        if (zxingResult != null)
                        {
                            result = new Tuple<Result, Rectangle, Rotation>(zxingResult, new Rectangle(0, 0, pageImage.Width, pageImage.Height), Rotation.None);
                            StateHints.PriorDetections.Insert(0, new Tuple<RectangleF, Rotation>(
                                result.Item1.CalculateLocationRatio(pageImage.Width, pageImage.Height)
                                , Rotation.None));
                        }
                    }
                    catch (ReaderException)
                    {
                        // Ignore Errors
                    }
                }
                if (result == null)
                {
                    // Look in 'Known' locations
                    for (int rotationIndex = 0; rotationIndex < 4; rotationIndex++)
                    {
                        foreach (DocumentTemplate dt in detectDocumentTemplates)
                        {
                            var locationBag = dt.QRCodeLocations(dbContext);
                            foreach (var location in locationBag)
                            {
                                result = DetectImageFromSegment(pageImage, zxingMfr, zxingMfrHints,
                                    location, (Rotation)rotationIndex);
                                StateHints.PriorDetections.Insert(0, new Tuple<RectangleF, Rotation>(location, (Rotation)rotationIndex));
                            }
                            if (result != null)
                                break;
                        }
                        if (result != null)
                            break;
                    }
                }
                if (result != null)
                    return new DetectImageResult() { Result = result.Item1, ResultOffset = result.Item2.Location, ResultScale = pageImageModifiedScale };
                else
                    return null;
            }
            catch (Exception ex)
            {
                throw ex;
            }
            finally
            {
                if (pageImageOriginal != pageImage)
                    pageImage.Dispose();
            }
        }
        private static DetectPageResult DetectPage(DiscoDataContext dbContext, PdfReader pdfReader, int PageNumber, string SessionId, string DataStoreSessionCacheLocation, IEnumerable<DocumentTemplate> detectDocumentTemplates, DetectStateHints StateHints)
        {
            DetectPageResult result = new DetectPageResult() { PageNumber = PageNumber };
            DocumentImporterLog.LogImportPageProgress(SessionId, PageNumber, 10, "Loading Page Images");
            using (DisposableImageCollection pageImages = pdfReader.PdfPageImages(PageNumber))
            {
                if (pageImages.Count > 0)
                {
                    result.ThumbnailImage = pageImages.BuildImageMontage(256, 256);
                    var pageThumbnailFilename = Path.Combine(DataStoreSessionCacheLocation, string.Format("{0}-{1}", SessionId, PageNumber));
                    result.ThumbnailImage.Montage.SavePng(pageThumbnailFilename);
                    DocumentImporterLog.LogImportPageImageUpdate(SessionId, PageNumber);
                    double pageProgressInterval = 90 / pageImages.Count;
                    foreach (var pageImageOriginal in pageImages)
                    {
                        DocumentImporterLog.LogImportPageProgress(SessionId, PageNumber, (int)(10 + (pageProgressInterval * pageImages.IndexOf(pageImageOriginal))), String.Format("Processing Page Image {0} of {1}", pageImages.IndexOf(pageImageOriginal) + 1, pageImages.Count));
                        using (var zxingResult = DetectImage(dbContext, pageImageOriginal, SessionId, detectDocumentTemplates, StateHints))
                        {
                            if (zxingResult != null)
                            {
                                if (DocumentUniqueIdentifier.IsDocumentUniqueIdentifier(zxingResult.Result.Text))
                                {
                                    float imageRotation = zxingResult.CalculateRotation();
                                    result.DrawThumbnailImageResult(zxingResult, pageImageOriginal);
                                    if (imageRotation != 0)
                                    {
                                        var preImageRotation = result.ThumbnailImage.Montage;
                                        result.ThumbnailImage.Montage = result.ThumbnailImage.Montage.RotateImage(imageRotation);
                                        preImageRotation.Dispose();
                                    }
                                    result.ThumbnailImage.Montage.SavePng(pageThumbnailFilename);
                                    DocumentImporterLog.LogImportPageImageUpdate(SessionId, PageNumber);
                                    result.AttachmentThumbnailImage = new MemoryStream();
                                    using (var attachmentThumbImage = pageImages.BuildImageMontage(48, 48, true))
                                    {
                                        using (Image mimeTypeIcon = Disco.Properties.Resources.MimeType_pdf16)
                                            attachmentThumbImage.Montage.EmbedIconOverlay(mimeTypeIcon);
                                        if (imageRotation != 0)
                                        {
                                            var preImageRotation = attachmentThumbImage.Montage;
                                            attachmentThumbImage.Montage = attachmentThumbImage.Montage.RotateImage(imageRotation, Brushes.White);
                                            preImageRotation.Dispose();
                                        }
                                        attachmentThumbImage.Montage.SaveJpg(95, result.AttachmentThumbnailImage);
                                    }
                                    result.DetectedIdentifier = new DocumentUniqueIdentifier(zxingResult.Result.Text, PageNumber.ToString());
                                    return result;
                                }
                            }
                        }
                    }
                    // Page Unassigned
                    result.UndetectedPageImage = pageImages.BuildImageMontage(700, 700);
                }
                return result;
            }
        }
        public static bool ProcessPdfAttachment(string Filename, DiscoDataContext dbContext, string SessionId, Cache HttpCache)
        {
            var dataStoreUnassignedLocation = DataStore.CreateLocation(dbContext, "DocumentDropBox_Unassigned");
            DocumentImporterLog.LogImportProgress(SessionId, 0, "Reading File");
            using (FileStream fs = new FileStream(Filename, FileMode.Open, FileAccess.ReadWrite, FileShare.None))
            {
                var pdfReader = new PdfReader(fs);
                var pdfPagesAssigned = new Dictionary<int, Tuple<DocumentUniqueIdentifier, byte[]>>();
                var dataStoreSessionPagesCacheLocation = DataStore.CreateLocation(dbContext, "Cache\\DocumentDropBox_SessionPages");
                var detectDocumentTemplates = dbContext.DocumentTemplates.ToArray();
                double progressInterval = 70 / pdfReader.NumberOfPages;
                DetectStateHints detectStateHints = new DetectStateHints();
                for (int PageNumber = 1; PageNumber <= pdfReader.NumberOfPages; PageNumber++)
                {
                    DocumentImporterLog.LogImportProgress(SessionId, (int)(PageNumber * progressInterval), string.Format("Processing Page {0} of {1}", PageNumber, pdfReader.NumberOfPages));
                    DocumentImporterLog.LogImportPageStarting(SessionId, PageNumber);
                    using (var pageResult = DetectPage(dbContext, pdfReader, PageNumber, SessionId, dataStoreSessionPagesCacheLocation, detectDocumentTemplates, detectStateHints))
                    {
                        if (pageResult.DetectedIdentifier != null)
                        {
                            var docId = pageResult.DetectedIdentifier;
                            pdfPagesAssigned.Add(PageNumber, new Tuple<DocumentUniqueIdentifier, byte[]>(docId, pageResult.AttachmentThumbnailImage.ToArray()));
                            docId.LoadComponents(dbContext);
                            DocumentImporterLog.LogImportPageDetected(SessionId, PageNumber, docId.DocumentUniqueId, docId.DocumentTemplate.Description, docId.DocumentTemplate.Scope, docId.DataId, docId.DataDescription);
                        }
                        else
                        {
                            // Undetected Page - Write Preview-Images while still in Memory
                            DocumentImporterLog.LogImportPageUndetected(SessionId, PageNumber);
                            // Thumbnail:
                            string unassignedImageThumbnailFilename = Path.Combine(dataStoreUnassignedLocation, string.Format("{0}_{1}_thumbnail.png", SessionId, PageNumber));
                            pageResult.ThumbnailImage.Montage.SavePng(unassignedImageThumbnailFilename);
                            // Large Preview
                            string unassignedImageFilename = Path.Combine(dataStoreUnassignedLocation, string.Format("{0}_{1}.jpg", SessionId, PageNumber));
                            pageResult.UndetectedPageImage.Montage.SaveJpg(90, unassignedImageFilename);
                        }
                    }
                }
                // Write out Assigned Documents
                var assignedDocuments = pdfPagesAssigned.GroupBy(u => u.Value.Item1.DocumentUniqueId).ToList();
                if (assignedDocuments.Count > 0)
                {
                    progressInterval = 20 / assignedDocuments.Count;
                    foreach (var documentPortion in assignedDocuments)
                    {
                        DocumentImporterLog.LogImportProgress(SessionId, (int)(70 + (assignedDocuments.IndexOf(documentPortion) * progressInterval)), string.Format("Importing Documents {0} of {1}", assignedDocuments.IndexOf(documentPortion) + 1, assignedDocuments.Count));
                        var documentPortionInfo = documentPortion.First().Value;
                        var documentPortionIdentifier = documentPortionInfo.Item1;
                        var documentPortionThumbnail = documentPortionInfo.Item2;
                        if (!documentPortionIdentifier.LoadComponents(dbContext))
                        {
                            // Unknown Document Unique Id
                            foreach (var dp in documentPortion)
                            {
                                var tag = int.Parse(dp.Value.Item1.Tag);
                                if (pdfPagesAssigned.ContainsKey(tag))
                                    pdfPagesAssigned.Remove(tag);
                            }
                        }
                        else
                        {
                            using (MemoryStream msBuilder = new MemoryStream())
                            {
                                var pdfDoc = new iTextSharp.text.Document();
                                var pdfCopy = new PdfCopy(pdfDoc, msBuilder);
                                pdfDoc.Open();
                                pdfCopy.CloseStream = false;
                                foreach (var dp in documentPortion.OrderBy(dg => dg.Value.Item1.Page))
                                {
                                    var pageSize = pdfReader.GetPageSizeWithRotation(dp.Key);
                                    var page = pdfCopy.GetImportedPage(pdfReader, dp.Key);
                                    pdfDoc.SetPageSize(pageSize);
                                    pdfDoc.NewPage();
                                    pdfCopy.AddPage(page);
                                }
                                pdfDoc.Close();
                                pdfCopy.Close();
                                msBuilder.Position = 0;
                                var attachmentSuccess = documentPortionIdentifier.ImportPdfAttachment(dbContext, msBuilder, documentPortionThumbnail);
                                if (!attachmentSuccess)
                                { // Unable to add Attachment
                                    foreach (var dp in documentPortion)
                                    {
                                        var tag = int.Parse(dp.Value.Item1.Tag);
                                        if (pdfPagesAssigned.ContainsKey(tag))
                                            pdfPagesAssigned.Remove(tag);
                                    }
                                }
                            }
                        }
                    }
                }
                // Write out Unassigned Pages
                List<int> pdfPagesUnassigned = new List<int>();
                for (int PageNumber = 1; PageNumber <= pdfReader.NumberOfPages; PageNumber++)
                    if (!pdfPagesAssigned.ContainsKey(PageNumber))
                        pdfPagesUnassigned.Add(PageNumber);
                if (pdfPagesUnassigned.Count > 0)
                {
                    progressInterval = 10 / pdfPagesUnassigned.Count;
                    //dataStoreUnassignedLocation
                    foreach (var PageNumber in pdfPagesUnassigned)
                    {
                        DocumentImporterLog.LogImportProgress(SessionId, (int)(90 + (pdfPagesUnassigned.IndexOf(PageNumber) * progressInterval)), string.Format("Processing Undetected Documents {0} of {1}", pdfPagesUnassigned.IndexOf(PageNumber) + 1, pdfPagesUnassigned.Count));
                        using (MemoryStream msBuilder = new MemoryStream())
                        {
                            var pdfDoc = new iTextSharp.text.Document();
                            var pdfCopy = new PdfCopy(pdfDoc, msBuilder);
                            pdfDoc.Open();
                            pdfCopy.CloseStream = false;
                            var pageSize = pdfReader.GetPageSizeWithRotation(PageNumber);
                            var page = pdfCopy.GetImportedPage(pdfReader, PageNumber);
                            pdfDoc.SetPageSize(pageSize);
                            pdfDoc.NewPage();
                            pdfCopy.AddPage(page);
                            pdfDoc.Close();
                            pdfCopy.Close();
                            File.WriteAllBytes(Path.Combine(dataStoreUnassignedLocation, string.Format("{0}_{1}.pdf", SessionId, PageNumber)), msBuilder.ToArray());
                            DocumentImporterLog.LogImportPageUndetectedStored(SessionId, PageNumber);
                        }
                    }
                }
            }
            DocumentImporterLog.LogImportProgress(SessionId, 100, "Finished Importing Document");
            return true;
        }
        public static bool ProcessPdfAttachment(string Filename, DiscoDataContext dbContext, string DocumentTemplateId, string DataId, string UserId, DateTime Timestamp)
        {
            using (FileStream fs = new FileStream(Filename, FileMode.Open, FileAccess.ReadWrite, FileShare.None))
            {
                DocumentUniqueIdentifier identifier = new DocumentUniqueIdentifier(DocumentTemplateId, DataId, UserId, Timestamp);
                identifier.LoadComponents(dbContext);
                return identifier.ImportPdfAttachment(dbContext, fs, null);
            }
        }
        public static DisposableImageCollection GetPageImages(PdfReader pdfReader, int PageNumber)
        {
            var pageImages = new DisposableImageCollection();
            var pdfPage = pdfReader.GetPageN(PageNumber);
            PdfDictionary pdfPageResouces = (PdfDictionary)((PdfDictionary)pdfPage.GetDirectObject(PdfName.RESOURCES)).GetDirectObject(PdfName.XOBJECT);
            foreach (var pdfResKey in pdfPageResouces.Keys)
            {
                var pdfRes = pdfPageResouces.GetDirectObject(pdfResKey);
                if (pdfRes.IsStream())
                {
                    var pdfResStream = (PdfStream)pdfRes;
                    var pdfResSubType = pdfResStream.Get(PdfName.SUBTYPE);
                    if (pdfResSubType != null && pdfResSubType == PdfName.IMAGE)
                    {
                        if (pdfResStream.Get(PdfName.FILTER) == PdfName.CCITTFAXDECODE)
                        { // TIFF
                            // Try Using GDI+ for TIFF...
                            var width = ((PdfNumber)(pdfResStream.Get(PdfName.WIDTH))).IntValue;
                            var height = ((PdfNumber)(pdfResStream.Get(PdfName.HEIGHT))).IntValue;
                            var bpc = ((PdfNumber)(pdfResStream.Get(PdfName.BITSPERCOMPONENT))).IntValue;
                            var compressionMethod = Compression.CCITTFAX3;
                            var decodeParams = pdfResStream.GetAsDict(PdfName.DECODEPARMS);
                            if (decodeParams != null && decodeParams.Contains(PdfName.K) && decodeParams.GetAsNumber(PdfName.K).IntValue < 0)
                                compressionMethod = Compression.CCITTFAX4;
                            using (MemoryStream tiffStream = PdfToTiffStream(PdfReader.GetStreamBytesRaw((PRStream)pdfResStream), width, height, bpc, compressionMethod))
                            {
                                pageImages.Add((Bitmap)Bitmap.FromStream(tiffStream));
                            }
                            continue;
                        }
                        if (pdfResStream.Get(PdfName.FILTER) == PdfName.DCTDECODE)
                        { // JPG
                            using (MemoryStream jpgStream = new MemoryStream(PdfReader.GetStreamBytesRaw((PRStream)pdfResStream)))
                            {
                                pageImages.Add((Bitmap)Bitmap.FromStream(jpgStream, true, true));
                            }
                            continue;
                        }
                    }
                }
            }
            return pageImages;
        }
        private static MemoryStream PdfToTiffStream(byte[] PdfStream, int Width, int Height, int BitsPerComponent, Compression CompressionMethod)
        {
            var ms = new MemoryStream();
            Tiff tif = Tiff.ClientOpen("in-memory", "w", ms, new TiffStream());
            tif.SetField(TiffTag.IMAGEWIDTH, Width);
            tif.SetField(TiffTag.IMAGELENGTH, Height);
            tif.SetField(TiffTag.COMPRESSION, CompressionMethod);
            tif.SetField(TiffTag.BITSPERSAMPLE, BitsPerComponent);
            tif.SetField(TiffTag.SAMPLESPERPIXEL, 1);
            tif.WriteRawStrip(0, PdfStream, PdfStream.Length);
            tif.Flush();
            return ms;
        }
    }
    /*
 * Copyright 2012 ZXing.Net authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
    /// <summary>
    /// The base class for luminance sources which supports 
    /// cropping and rotating based upon the luminance values.
    /// </summary>
    public abstract class BaseLuminanceSource : LuminanceSource
    {
        /// <summary>
        /// 
        /// </summary>
        protected sbyte[] luminances;
        /// <summary>
        /// Initializes a new instance of the <see cref="BaseLuminanceSource"/> class.
        /// </summary>
        /// <param name="width">The width.</param>
        /// <param name="height">The height.</param>
        protected BaseLuminanceSource(int width, int height)
            : base(width, height)
        {
            luminances = new sbyte[width * height];
        }
        /// <summary>
        /// Initializes a new instance of the <see cref="BaseLuminanceSource"/> class.
        /// </summary>
        /// <param name="luminanceArray">The luminance array.</param>
        /// <param name="width">The width.</param>
        /// <param name="height">The height.</param>
        protected BaseLuminanceSource(sbyte[] luminanceArray, int width, int height)
            : base(width, height)
        {
            luminances = luminanceArray;
            //Buffer.BlockCopy(luminanceArray, 0, luminances, 0, width * height);
        }
        /// <summary>
        /// Fetches one row of luminance data from the underlying platform's bitmap. Values range from
        /// 0 (black) to 255 (white). It is preferable for implementations of this method
        /// to only fetch this row rather than the whole image, since no 2D Readers may be installed and
        /// getMatrix() may never be called.
        /// </summary>
        /// <param name="y">The row to fetch, 0 &lt;= y &lt; Height.</param>
        /// <param name="row">An optional preallocated array. If null or too small, it will be ignored.
        /// Always use the returned object, and ignore the .length of the array.</param>
        /// <returns>
        /// An array containing the luminance data.
        /// </returns>
        override public sbyte[] getRow(int y, sbyte[] row)
        {
            int width = Width;
            if (row == null || row.Length < width)
            {
                row = new sbyte[width];
            }
            //for (int i = 0; i < width; i++)
            //    row[i] = luminances[y * width + i];
            Buffer.BlockCopy(luminances, y * width, row, 0, width);
            return row;
        }
        public override sbyte[] Matrix
        {
            get { return luminances; }
        }
        /// <summary>
        /// Returns a new object with rotated image data by 90 degrees counterclockwise.
        /// Only callable if {@link #isRotateSupported()} is true.
        /// </summary>
        /// <returns>
        /// A rotated version of this object.
        /// </returns>
        public override LuminanceSource rotateCounterClockwise()
        {
            var rotatedLuminances = new sbyte[Width * Height];
            var newWidth = Height;
            var newHeight = Width;
            var localLuminances = Matrix;
            for (var yold = 0; yold < Height; yold++)
            {
                for (var xold = 0; xold < Width; xold++)
                {
                    var ynew = xold;
                    var xnew = newWidth - yold - 1;
                    rotatedLuminances[ynew * newWidth + xnew] = localLuminances[yold * Width + xold];
                }
            }
            return CreateLuminanceSource(rotatedLuminances, newWidth, newHeight);
        }
        /// <summary>
        /// </summary>
        /// <returns> Whether this subclass supports counter-clockwise rotation.</returns>
        public override bool RotateSupported
        {
            get
            {
                return true;
            }
        }
        /// <summary>
        /// Returns a new object with cropped image data. Implementations may keep a reference to the
        /// original data rather than a copy. Only callable if CropSupported is true.
        /// </summary>
        /// <param name="left">The left coordinate, 0 &lt;= left &lt; Width.</param>
        /// <param name="top">The top coordinate, 0 &lt;= top &lt;= Height.</param>
        /// <param name="width">The width of the rectangle to crop.</param>
        /// <param name="height">The height of the rectangle to crop.</param>
        /// <returns>
        /// A cropped version of this object.
        /// </returns>
        public override LuminanceSource crop(int left, int top, int width, int height)
        {
            if (left + width > Width || top + height > Height)
            {
                throw new ArgumentException("Crop rectangle does not fit within image data.");
            }
            var croppedLuminances = new sbyte[width * height];
            for (int yold = top, ynew = 0; yold < height; yold++, ynew++)
            {
                for (int xold = left, xnew = 0; xold < width; xold++, xnew++)
                {
                    croppedLuminances[ynew * width + xnew] = luminances[yold * Width + xold];
                }
            }
            return CreateLuminanceSource(croppedLuminances, width, height);
        }
        /// <summary>
        /// </summary>
        /// <returns> Whether this subclass supports cropping.</returns>
        public override bool CropSupported
        {
            get
            {
                return true;
            }
        }
        /// <summary>
        /// Should create a new luminance source with the right class type.
        /// The method is used in methods crop and rotate.
        /// </summary>
        /// <param name="newLuminances">The new luminances.</param>
        /// <param name="width">The width.</param>
        /// <param name="height">The height.</param>
        /// <returns></returns>
        protected abstract LuminanceSource CreateLuminanceSource(sbyte[] newLuminances, int width, int height);
    }
    public partial class BitmapLuminanceSource : BaseLuminanceSource
    {
        /// <summary>
        /// Initializes a new instance of the <see cref="BitmapLuminanceSource"/> class.
        /// </summary>
        /// <param name="width">The width.</param>
        /// <param name="height">The height.</param>
        protected BitmapLuminanceSource(int width, int height)
            : base(width, height)
        {
        }
        /// <summary>
        /// Initializes a new instance of the <see cref="BitmapLuminanceSource"/> class
        /// with the image of a Bitmap instance
        /// </summary>
        /// <param name="bitmap">The bitmap.</param>
        public BitmapLuminanceSource(Bitmap bitmap)
            : base(bitmap.Width, bitmap.Height)
        {
            var height = bitmap.Height;
            var width = bitmap.Width;
            // In order to measure pure decoding speed, we convert the entire image to a greyscale array
            luminances = new sbyte[width * height];
            // The underlying raster of image consists of bytes with the luminance values
 #if WindowsCE
         var data = bitmap.LockBits(new Rectangle(0, 0, width, height), ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb);
 #else
            var data = bitmap.LockBits(new Rectangle(0, 0, width, height), ImageLockMode.ReadOnly, bitmap.PixelFormat);
 #endif
            try
            {
                var stride = Math.Abs(data.Stride);
                var pixelWidth = stride / width;
                if (pixelWidth > 4)
                {
                    // old slow way for unsupported bit depth
                    Color c;
                    for (int y = 0; y < height; y++)
                    {
                        int offset = y * width;
                        for (int x = 0; x < width; x++)
                        {
                            c = bitmap.GetPixel(x, y);
                            luminances[offset + x] = (sbyte)(0.3 * c.R + 0.59 * c.G + 0.11 * c.B + 0.01);
                        }
                    }
                }
                else
                {
                    var strideStep = data.Stride;
                    var buffer = new byte[stride];
                    var ptrInBitmap = data.Scan0;
 #if !WindowsCE
                    // prepare palette for 1 and 8 bit indexed bitmaps
                    var luminancePalette = new sbyte[bitmap.Palette.Entries.Length];
                    for (var index = 0; index < bitmap.Palette.Entries.Length; index++)
                    {
                        var color = bitmap.Palette.Entries[index];
                        luminancePalette[index] = (sbyte)(0.3 * color.R +
                                                          0.59 * color.G +
                                                          0.11 * color.B + 0.01);
                    }
                    if (bitmap.PixelFormat == PixelFormat.Format32bppArgb ||
                        bitmap.PixelFormat == PixelFormat.Format32bppPArgb)
                    {
                        pixelWidth = 40;
                    }
 #endif
                    for (int y = 0; y < height; y++)
                    {
                        // copy a scanline not the whole bitmap because of memory usage
                        Marshal.Copy(ptrInBitmap, buffer, 0, stride);
 #if NET40
                  ptrInBitmap = IntPtr.Add(ptrInBitmap, strideStep);
 #else
                        ptrInBitmap = new IntPtr(ptrInBitmap.ToInt64() + strideStep);
 #endif
                        var offset = y * width;
                        switch (pixelWidth)
                        {
 #if !WindowsCE
                            case 0:
                                for (int x = 0; x * 8 < width; x++)
                                {
                                    for (int subX = 0; subX < 8 && 8 * x + subX < width; subX++)
                                    {
                                        var index = (buffer[x] >> (7 - subX)) & 1;
                                        luminances[offset + 8 * x + subX] = luminancePalette[index];
                                    }
                                }
                                break;
                            case 1:
                                for (int x = 0; x < width; x++)
                                {
                                    luminances[offset + x] = luminancePalette[buffer[x]];
                                }
                                break;
 #endif
                            case 2:
                                // should be RGB565 or RGB555, assume RGB565
                                {
                                    for (int index = 0, x = 0; index < 2 * width; index += 2, x++)
                                    {
                                        var byte1 = buffer[index];
                                        var byte2 = buffer[index + 1];
                                        var b5 = byte1 & 0x1F;
                                        var g5 = (((byte1 & 0xE0) >> 5) | ((byte2 & 0x03) << 3)) & 0x1F;
                                        var r5 = (byte2 >> 2) & 0x1F;
                                        var r8 = (r5 * 527 + 23) >> 6;
                                        var g8 = (g5 * 527 + 23) >> 6;
                                        var b8 = (b5 * 527 + 23) >> 6;
                                        luminances[offset + x] = (sbyte)(0.3 * r8 + 0.59 * g8 + 0.11 * b8 + 0.01);
                                    }
                                }
                                break;
                            case 3:
                                for (int x = 0; x < width; x++)
                                {
                                    var luminance = (sbyte)(0.3 * buffer[x * 3] +
                                                           0.59 * buffer[x * 3 + 1] +
                                                           0.11 * buffer[x * 3 + 2] + 0.01);
                                    luminances[offset + x] = luminance;
                                }
                                break;
                            case 4:
                                // 4 bytes without alpha channel value
                                for (int x = 0; x < width; x++)
                                {
                                    var luminance = (sbyte)(0.30 * buffer[x * 4] +
                                                           0.59 * buffer[x * 4 + 1] +
                                                           0.11 * buffer[x * 4 + 2] + 0.01);
                                    luminances[offset + x] = luminance;
                                }
                                break;
                            case 40:
                                // with alpha channel; some barcodes are completely black if you
                                // only look at the r, g and b channel but the alpha channel controls
                                // the view
                                for (int x = 0; x < width; x++)
                                {
                                    var luminance = (sbyte)(0.30 * buffer[x * 4] +
                                                           0.59 * buffer[x * 4 + 1] +
                                                           0.11 * buffer[x * 4 + 2] + 0.01);
                                    // calculating the resulting luminance based upon a white background
                                    // var alpha = buffer[x * pixelWidth + 3] / 255.0;
                                    // luminance = (byte)(luminance * alpha + 255 * (1 - alpha));
                                    var alpha = buffer[x * 4 + 3];
                                    luminance = (sbyte)(((luminance * alpha) >> 8) + (255 * (255 - alpha) >> 8));
                                    luminances[offset + x] = luminance;
                                }
                                break;
                            default:
                                throw new NotSupportedException();
                        }
                    }
                }
            }
            finally
            {
                bitmap.UnlockBits(data);
            }
        }
        /// <summary>
        /// Should create a new luminance source with the right class type.
        /// The method is used in methods crop and rotate.
        /// </summary>
        /// <param name="newLuminances">The new luminances.</param>
        /// <param name="width">The width.</param>
        /// <param name="height">The height.</param>
        /// <returns></returns>
        protected override LuminanceSource CreateLuminanceSource(sbyte[] newLuminances, int width, int height)
        {
            return new BitmapLuminanceSource(width, height) { luminances = newLuminances };
        }
    }
 }
@@ -0,0 +1,63 @@
 using iTextSharp.text;
 using iTextSharp.text.pdf;
 using iTextSharp.text.pdf.codec;
 using System;
 using System.Collections.Generic;
 using System.IO;
 namespace Disco.BI.Interop.Pdf
 {
    public static class Utilities
    {
        public static Func<byte[], int, int, byte[]> GetCCITTG4EncoderCompressDelegate()
        {
            return CCITTG4Encoder.Compress;
        }
        public static Stream JoinPdfs(bool InsertBlankPages, List<Stream> Pdfs)
        {
            if (Pdfs.Count == 0)
                throw new System.ArgumentNullException(nameof(Pdfs));
            // Only One PDF - Possible Reference Bug v's Memory/Speed (Returning Param Memory Stream)
            if (Pdfs.Count == 1)
                return Pdfs[0];
            // Join Pdfs
            var msBuilder = new MemoryStream();
            var pdfLastPageSize = PageSize.A4;
            var pdfDoc = new Document();
            var pdfCopy = new PdfSmartCopy(pdfDoc, msBuilder);
            pdfDoc.Open();
            pdfCopy.CloseStream = false;
            for (int i = 0; i < Pdfs.Count; i++)
            {
                var pdf = Pdfs[i];
                var pdfReader = new PdfReader(pdf);
                if (InsertBlankPages && (pdfCopy.CurrentPageNumber % 2) == 0)
                {
                    pdfCopy.AddPage(pdfLastPageSize, 0);
                }
                for (int indexPage = 1; indexPage <= pdfReader.NumberOfPages; indexPage++)
                {
                    pdfLastPageSize = pdfReader.GetPageSizeWithRotation(indexPage);
                    var page = pdfCopy.GetImportedPage(pdfReader, indexPage);
                    pdfDoc.SetPageSize(pdfLastPageSize);
                    pdfCopy.AddPage(page);
                }
                pdfReader.Close();
            }
            pdfDoc.Close();
            pdfCopy.Close();
            msBuilder.Position = 0;
            return msBuilder;
        }
    }
 }
@@ -1,14 +0,0 @@
 //using System;
 //using System.Collections.Generic;
 //using System.Linq;
 //using System.Text;
 //using Disco.Data.Repository;
 //using Quartz;
 //namespace Disco.BI.Interop.PluginServices
 //{
 //    interface IDiscoScheduledTask
 //    {
 //        void InitalizeScheduledTask(DiscoDataContext dbContext, IScheduler Scheduler);
 //    }
 //}
@@ -1,45 +0,0 @@
 //using System;
 //using System.Collections.Generic;
 //using System.Linq;
 //using System.Text;
 //using Disco.Data.Repository;
 //using Quartz;
 //namespace Disco.BI.Interop.PluginServices
 //{
 //    public static class Utilities
 //    {
 //        public static void InitalizeScheduledTasks(DiscoDataContext dbContext, ISchedulerFactory SchedulerFactory)
 //        {
 //            var scheduler = SchedulerFactory.GetScheduler();
 //            // Discover IDiscoScheduledTasks (Only from Disco Assemblies)
 //            var appDomain = AppDomain.CurrentDomain;
 //            var scheduledTaskTypes = (from a in appDomain.GetAssemblies()
 //                                      where !a.GlobalAssemblyCache && !a.IsDynamic && a.FullName.StartsWith("Disco.", StringComparison.InvariantCultureIgnoreCase)
 //                                      from type in a.GetTypes()
 //                                      where typeof(IDiscoScheduledTask).IsAssignableFrom(type) && !type.IsAbstract
 //                                      select type);
 //            foreach (Type scheduledTaskType in scheduledTaskTypes)
 //            {
 //                IDiscoScheduledTask instance = (IDiscoScheduledTask)Activator.CreateInstance(scheduledTaskType);
 //                try
 //                {
 //                    instance.InitalizeScheduledTask(dbContext, scheduler);
 //                }
 //                catch (Exception ex)
 //                {
 //                    if (instance == null)
 //                        Logging.SystemLog.LogException("Initializing Scheduled Task; Disco.BI.Interop.Plugins.Utilities.InitalizeScheduledTasks()", ex);
 //                    else
 //                        Logging.SystemLog.LogException(string.Format("Initializing Scheduled Task: '{0}'; Disco.BI.Interop.Plugins.Utilities.InitalizeScheduledTasks()", instance.GetType().Name), ex);
 //                }
 //            }
 //        }
 //    }
 //}
@@ -1,16 +0,0 @@
 using Disco.Models.Repository;
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 namespace Disco.BI.Interop.SignalRHandlers
 {
    public class AdminAuthorizedPersistentConnection : AuthorizedPersistentConnection
    {
        private string[] authorizedUserTypes = { User.Types.Admin };
        protected override string[] AuthorizedUserTypes { get { return authorizedUserTypes; } }
    }
 }
@@ -1,36 +0,0 @@
 using Microsoft.AspNet.SignalR;
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 namespace Disco.BI.Interop.SignalRHandlers
 {
    public class AuthorizedPersistentConnection : PersistentConnection
    {
        private string[] authorizedUserTypes = null;
        protected virtual string[] AuthorizedUserTypes { get { return authorizedUserTypes; } }
        protected override bool AuthorizeRequest(IRequest request)
        {
            if (!request.User.Identity.IsAuthenticated)
                return false;
            else
            {
                var user = UserBI.UserCache.CurrentUser;
                if (user == null)
                    return false;
                if (AuthorizedUserTypes == null || AuthorizedUserTypes.Length == 0)
                    return true;
                if (AuthorizedUserTypes.Contains(user.Type))
                    return true;
                return false;
            }
        }
    }
 }
@@ -1,72 +0,0 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using Microsoft.AspNet.SignalR;
 using System.Reactive.Linq;
 using Disco.Data.Repository.Monitor;
 using Disco.Models.Repository;
 namespace Disco.BI.Interop.SignalRHandlers
 {
    public class HeldDeviceNotifications : PersistentConnection
    {
        private static bool subscribed = false;
        private static object subscribeLock = new object();
        private static IPersistentConnectionContext notificationContext;
        static HeldDeviceNotifications()
        {
            if (!subscribed)
                lock (subscribeLock)
                    if (!subscribed)
                    {
                        notificationContext = GlobalHost.ConnectionManager.GetConnectionContext<HeldDeviceNotifications>();
                        Disco.Data.Repository.Monitor.RepositoryMonitor.StreamAfterCommit.Where(e => e.EntityType == typeof(Job)).Subscribe(JobUpdated);
                        Disco.Data.Repository.Monitor.RepositoryMonitor.StreamAfterCommit.Where(e =>
                            e.EntityType == typeof(Device) &&
                            (e.ModifiedProperties.Contains("Location") ||
                            e.ModifiedProperties.Contains("DeviceModelId") ||
                            e.ModifiedProperties.Contains("DeviceProfileId") ||
                            e.ModifiedProperties.Contains("DeviceBatchId") ||
                            e.ModifiedProperties.Contains("ComputerName") ||
                            e.ModifiedProperties.Contains("AssignedUserId"))
                            ).Subscribe(DeviceUpdated);
                        Disco.Data.Repository.Monitor.RepositoryMonitor.StreamAfterCommit.Where(e =>
                            e.EntityType == typeof(User) &&
                            e.ModifiedProperties.Contains("DisplayName")
                            ).Subscribe(UserUpdated);
                        subscribed = true;
                    }
        }
        private static void JobUpdated(RepositoryMonitorEvent e)
        {
            Job j = (Job)e.Entity;
            if (j.DeviceSerialNumber != null)
                notificationContext.Connection.Broadcast(j.DeviceSerialNumber);
        }
        private static void DeviceUpdated(RepositoryMonitorEvent e)
        {
            Device d = (Device)e.Entity;
            notificationContext.Connection.Broadcast(d.SerialNumber);
        }
        private static void UserUpdated(RepositoryMonitorEvent e)
        {
            User u = (User)e.Entity;
            var userDevices = e.dbContext.Devices.Where(d => d.AssignedUserId == u.Id);
            foreach (var userDevice in userDevices)
            {
                notificationContext.Connection.Broadcast(userDevice.SerialNumber);
            }
        }
    }
 }
@@ -1,76 +0,0 @@
 using Disco.Services.Logging;
 using Disco.Services.Logging.Models;
 using Microsoft.AspNet.SignalR;
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 namespace Disco.BI.Interop.SignalRHandlers
 {
    public class LogNotifications : AdminAuthorizedPersistentConnection
    {
        public static bool initialized = false;
        public LogNotifications()
        {
            if (!initialized)
            {
                initialized = true;
                Disco.Services.Logging.Targets.LogLiveContext.LogBroadcast += Broadcast;
            }
        }
        protected override Task OnConnected(IRequest request, string connectionId)
        {
            string addToGroups = request.QueryString["addToGroups"];
            if (!string.IsNullOrWhiteSpace(addToGroups))
            {
                var groups = addToGroups.Split(',');
                foreach (var g in groups)
                {
                    this.Groups.Add(connectionId, g);
                }
            }
            return base.OnConnected(request, connectionId);
        }
        protected override System.Threading.Tasks.Task OnReceived(IRequest request, string connectionId, string data)
        {
            // Add to Group
            if (!string.IsNullOrWhiteSpace(data) && data.StartsWith("/addToGroups:") && data.Length > 13)
            {
                var groups = data.Substring(13).Split(',');
                foreach (var g in groups)
                {
                    this.Groups.Add(connectionId, g);
                }
            }
            return base.OnReceived(request, connectionId, data);
        }
        internal static void Broadcast(LogBase logModule, LogEventType eventType, DateTime Timestamp, params object[] Arguments)
        {
            var message = LogLiveEvent.Create(logModule, eventType, Timestamp, Arguments);
            var connectionManager = GlobalHost.ConnectionManager;
            var connectionContext = connectionManager.GetConnectionContext<LogNotifications>();
            connectionContext.Groups.Send(_GroupNameAll, message);
            connectionContext.Groups.Send(logModule.ModuleName, message);
        }
        private const string _GroupNameAll = "__All";
        public static string AllNotifications
        {
            get
            {
                return _GroupNameAll;
            }
        }
    }
 }
@@ -1,54 +0,0 @@
 using Disco.Data.Repository.Monitor;
 using Microsoft.AspNet.SignalR;
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 namespace Disco.BI.Interop.SignalRHandlers
 {
    public class RepositoryMonitorNotifications : AdminAuthorizedPersistentConnection
    {
        public static void Initialize()
        {
            RepositoryMonitor.StreamAfterCommit.Subscribe(AfterCommit);
        }
        protected override Task OnConnected(IRequest request, string connectionId)
        {
            string addToGroups = request.QueryString["addToGroups"];
            if (!string.IsNullOrWhiteSpace(addToGroups))
            {
                var groups = addToGroups.Split(',');
                foreach (var g in groups)
                {
                    this.Groups.Add(connectionId, g);
                }
            }
            return base.OnConnected(request, connectionId);
        }
        protected override Task OnReceived(IRequest request, string connectionId, string data)
        {
            // Add to Group
            if (!string.IsNullOrWhiteSpace(data) && data.StartsWith("/addToGroups:") && data.Length > 13)
            {
                var groups = data.Substring(13).Split(',');
                foreach (var g in groups)
                {
                    this.Groups.Add(connectionId, g);
                }
            }
            return base.OnReceived(request, connectionId, data);
        }
        private static void AfterCommit(RepositoryMonitorEvent e)
        {
            GlobalHost.ConnectionManager.GetConnectionContext<RepositoryMonitorNotifications>().Groups.Send(e.EntityType.Name, e);
        }
    }
 }
@@ -1,72 +0,0 @@
 using Disco.Services.Tasks;
 using Microsoft.AspNet.SignalR;
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 namespace Disco.BI.Interop.SignalRHandlers
 {
    public class ScheduledTasksStatusNotifications : AdminAuthorizedPersistentConnection
    {
        public static bool initialized = false;
        public ScheduledTasksStatusNotifications()
        {
            if (!initialized)
            {
                initialized = true;
                Disco.Services.Tasks.ScheduledTaskStatus.UpdatedBroadcast += Broadcast;
            }
        }
        protected override Task OnConnected(IRequest request, string connectionId)
        {
            string addToGroups = request.QueryString["addToGroups"];
            if (!string.IsNullOrWhiteSpace(addToGroups))
            {
                var groups = addToGroups.Split(',');
                foreach (var g in groups)
                {
                    this.Groups.Add(connectionId, g);
                }
            }
            return base.OnConnected(request, connectionId);
        }
        protected override System.Threading.Tasks.Task OnReceived(IRequest request, string connectionId, string data)
        {
            // Add to Group
            if (!string.IsNullOrWhiteSpace(data) && data.StartsWith("/addToGroups:") && data.Length > 13)
            {
                var groups = data.Substring(13).Split(',');
                foreach (var g in groups)
                {
                    this.Groups.Add(connectionId, g);
                }
            }
            return base.OnReceived(request, connectionId, data);
        }
        internal static void Broadcast(ScheduledTaskStatusLive SessionStatus)
        {
            var connectionManager = GlobalHost.ConnectionManager;
            var connectionContext = connectionManager.GetConnectionContext<ScheduledTasksStatusNotifications>();
            connectionContext.Groups.Send(_GroupNameAll, SessionStatus);
            connectionContext.Groups.Send(SessionStatus.SessionId, SessionStatus);
        }
        private const string _GroupNameAll = "__All";
        public static string AllNotifications
        {
            get
            {
                return _GroupNameAll;
            }
        }
    }
 }
@@ -1,58 +0,0 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 using System.Web;
 using System.Web.Routing;
 using System.Web.Security;
 using System.Web.SessionState;
 using Microsoft.AspNet.SignalR;
 using Owin;
 using AppFunc = System.Func<System.Collections.Generic.IDictionary<string, object>, System.Threading.Tasks.Task>;
 namespace Disco.BI.Interop.SignalRHandlers
 {
    /// <summary>
    /// Required for SignalR 1.1.0 NTLM support in Firefox & Safari
    /// Returns 401 (Unauthorized) instead of 403 (Forbidden) when an unauthenticated request is processed
    /// 
    /// TODO: Remove this workaround when implementing SignalR 2.x
    /// 
    /// Thanks to David Fowler (@davidfowl)
    /// </summary>
    public static class SignalRAuthenticationWorkaround
    {
        public static void AddMiddleware(IAppBuilder app)
        {
            Func<AppFunc, AppFunc> convert403To401 = Convert403To401;
            app.Use(convert403To401);
        }
        private static AppFunc Convert403To401(AppFunc next)
        {
            return env =>
            {
                // Execute the SignalR pipeline
                Task task = next(env);
                // Get the status code
                int statusCode = 0;
                if (env.ContainsKey("owin.ResponseStatusCode"))
                {
                    statusCode = (int)env["owin.ResponseStatusCode"];
                }
                // If its 403 then convert it to 401 (we shouldn't do 
                // this if it's a cross domain request since it doesn't make sense)
                if (statusCode == 403)
                {
                    env["owin.ResponseStatusCode"] = 401;
                }
                // Return the original task
                return task;
            };
        }
    }
 }
@@ -1,82 +0,0 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using Microsoft.AspNet.SignalR;
 using System.Reactive.Linq;
 using Disco.Data.Repository.Monitor;
 using Disco.Models.Repository;
 namespace Disco.BI.Interop.SignalRHandlers
 {
    public class UserHeldDeviceNotifications : PersistentConnection
    {
        private static bool subscribed = false;
        private static object subscribeLock = new object();
        private static IPersistentConnectionContext notificationContext;
        static UserHeldDeviceNotifications()
        {
            if (!subscribed)
                lock (subscribeLock)
                    if (!subscribed)
                    {
                        notificationContext = GlobalHost.ConnectionManager.GetConnectionContext<UserHeldDeviceNotifications>();
                        Disco.Data.Repository.Monitor.RepositoryMonitor.StreamAfterCommit.Where(e => e.EntityType == typeof(Job)).Subscribe(JobUpdated);
                        Disco.Data.Repository.Monitor.RepositoryMonitor.StreamBeforeCommit.Where(e =>
                            e.EntityType == typeof(Device) &&
                            (e.ModifiedProperties.Contains("DeviceModelId") ||
                            e.ModifiedProperties.Contains("DeviceProfileId") ||
                            e.ModifiedProperties.Contains("DeviceBatchId") ||
                            e.ModifiedProperties.Contains("AssignedUserId"))
                            ).Subscribe(DeviceUpdated);
                        Disco.Data.Repository.Monitor.RepositoryMonitor.StreamAfterCommit.Where(e =>
                            e.EntityType == typeof(User) &&
                            e.ModifiedProperties.Contains("DisplayName")
                            ).Subscribe(UserUpdated);
                        subscribed = true;
                    }
        }
        private static void JobUpdated(RepositoryMonitorEvent e)
        {
            Job j = (Job)e.Entity;
            if (j.DeviceSerialNumber != null)
            {
                var jobDevice = e.dbContext.Devices.Where(d => d.SerialNumber == j.DeviceSerialNumber).FirstOrDefault();
                if (jobDevice.AssignedUserId != null)
                    notificationContext.Connection.Broadcast(jobDevice.AssignedUserId);
            }
        }
        private static void DeviceUpdated(RepositoryMonitorEvent e)
        {
            Device d = (Device)e.Entity;
            string previouslyAssignedUserId = null;
            if (e.ModifiedProperties.Contains("AssignedUserId"))
                previouslyAssignedUserId = e.GetPreviousPropertyValue<string>("AssignedUserId");
            e.ExecuteAfterCommit(me =>
            {
                if (previouslyAssignedUserId != null)
                    notificationContext.Connection.Broadcast(previouslyAssignedUserId);
                if (d.AssignedUserId != null)
                    notificationContext.Connection.Broadcast(d.AssignedUserId);
            });
        }
        private static void UserUpdated(RepositoryMonitorEvent e)
        {
            User u = (User)e.Entity;
            notificationContext.Connection.Broadcast(u.Id);
        }
    }
 }
@@ -1,135 +0,0 @@
 using Disco.Data.Repository;
 using Disco.Data.Repository.Monitor;
 using Disco.Models.BI.Job;
 using Disco.Models.Repository;
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using Disco.BI.Extensions;
 using System.Reactive.Linq;
 namespace Disco.BI.JobBI
 {
    public class ManagedJobList : JobTableModel, IDisposable
    {
        public string Name { get; set; }
        public Func<IQueryable<Job>, IQueryable<Job>> FilterFunction { get; set; }
        public Func<IEnumerable<JobTableItemModel>, IEnumerable<JobTableItemModel>> SortFunction { get; set; }
        private IDisposable unsubscribeToken;
        private object updateLock = new object();
        public ManagedJobList Initialize(DiscoDataContext dbContext)
        {
            // Initially fill table
            this.Items = this.SortFunction(this.DetermineItems(dbContext, this.FilterFunction(dbContext.Jobs))).ToList();
            // Subscribe for Changes
            // - Job (or Job Meta) Changes
            // - Device Profile Address Changes (for multi-campus Schools)
            // - Device Model Description Changes
            // - Device's Profile or Model Changes
            unsubscribeToken = RepositoryMonitor.StreamAfterCommit
                .Where(n => n.EntityType == typeof(Job) ||
                    n.EntityType == typeof(JobMetaWarranty) ||
                    n.EntityType == typeof(JobMetaNonWarranty) ||
                    n.EntityType == typeof(JobMetaInsurance) ||
                    (n.EventType == RepositoryMonitorEventType.Modified && (
                        (n.EntityType == typeof(DeviceProfile) && n.ModifiedProperties.Contains("DefaultOrganisationAddress")) ||
                        (n.EntityType == typeof(DeviceModel) && n.ModifiedProperties.Contains("Description")) ||
                        (n.EntityType == typeof(Device) && n.ModifiedProperties.Contains("DeviceProfileId") || n.ModifiedProperties.Contains("DeviceModelId"))
                    )))
                .Subscribe(JobNotification);
            return this;
        }
        private void JobNotification(RepositoryMonitorEvent e)
        {
            List<int> jobIds = null;
            JobTableItemModel[] existingItems = null;
            if (e.EntityType == typeof(Job))
                jobIds = new List<int>() { ((Job)e.Entity).Id };
            else
                if (e.EntityType == typeof(JobMetaWarranty))
                    jobIds = new List<int>() { ((JobMetaWarranty)e.Entity).JobId };
                else
                    if (e.EntityType == typeof(JobMetaNonWarranty))
                        jobIds = new List<int>() { ((JobMetaNonWarranty)e.Entity).JobId };
                    else
                        if (e.EntityType == typeof(JobMetaInsurance))
                            jobIds = new List<int>() { ((JobMetaInsurance)e.Entity).JobId };
                        else
                            if (e.EntityType == typeof(DeviceProfile))
                            {
                                int deviceProfileId = ((DeviceProfile)e.Entity).Id;
                                existingItems = this.Items.Where(i => i.DeviceProfileId == deviceProfileId).ToArray();
                            }
                            else
                                if (e.EntityType == typeof(DeviceModel))
                                {
                                    int deviceModelId = ((DeviceModel)e.Entity).Id;
                                    existingItems = this.Items.Where(i => i.DeviceModelId == deviceModelId).ToArray();
                                }
                                else
                                    if (e.EntityType == typeof(Device))
                                    {
                                        string deviceSerialNumber = ((Device)e.Entity).SerialNumber;
                                        existingItems = this.Items.Where(i => i.DeviceSerialNumber == deviceSerialNumber).ToArray();
                                    }
                                    else
                                        return;  // Subscription should never reach
            if (jobIds == null)
            {
                if (existingItems == null)
                    throw new InvalidOperationException("Notification algorithm didn't indicate any Jobs for update");
                else
                    jobIds = existingItems.Select(i => i.Id).ToList();
            }
            if (jobIds.Count == 0)
                return;
            else
                UpdateJobs(e.dbContext, jobIds, existingItems);
        }
        private void UpdateJobs(DiscoDataContext dbContext, List<int> jobIds, JobTableItemModel[] existingItems = null)
        {
            lock (updateLock)
            {
                // Check for existing items, if not handed them
                if (existingItems == null)
                    existingItems = this.Items.Where(i => jobIds.Contains(i.Id)).ToArray();
                var updatedItems = this.DetermineItems(dbContext, this.FilterFunction(dbContext.Jobs.Where(j => jobIds.Contains(j.Id))));
                var refreshedList = this.Items.ToList();
                // Remove Existing
                if (existingItems.Length > 0)
                    foreach (var existingItem in existingItems)
                        refreshedList.Remove(existingItem);
                // Add Updated Items
                if (updatedItems.Count > 0)
                    foreach (var updatedItem in updatedItems)
                        refreshedList.Add(updatedItem);
                // Reorder
                this.Items = this.SortFunction(refreshedList).ToList();
            }
        }
        public void Dispose()
        {
            if (unsubscribeToken != null)
            {
                unsubscribeToken.Dispose();
                unsubscribeToken = null;
            }
        }
    }
 }
@@ -1,93 +0,0 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using Disco.Models.BI.Job;
 using Disco.Data.Repository;
 using Disco.Models.Repository;
 using Disco.BI.Extensions;
 namespace Disco.BI.JobBI
 {
    public static class Searching
    {
        public static JobTableModel Search(DiscoDataContext dbContext, string Term, int? LimitCount = null, bool IncludeJobStatus = true, bool SearchDetails = false)
        {
            int termInt = default(int);
            IQueryable<Job> query = default(IQueryable<Job>);
            if (int.TryParse(Term, out termInt))
            {
                // Term is a Number (int)
                if (SearchDetails)
                {
                    query = BuildJobTableModel(dbContext).Where(j =>
                        j.Id == termInt ||
                        j.DeviceHeldLocation.Contains(Term) ||
                        j.Device.SerialNumber.Contains(Term) ||
                        j.Device.AssetNumber.Contains(Term) ||
                        j.User.Id == Term ||
                        j.User.Surname.Contains(Term) ||
                        j.User.GivenName.Contains(Term) ||
                        j.User.DisplayName.Contains(Term) ||
                        j.JobLogs.Any(jl => jl.Comments.Contains(Term)) ||
                        j.JobAttachments.Any(ja => ja.Comments.Contains(Term)));
                }
                else
                {
                    query = BuildJobTableModel(dbContext).Where(j =>
                        j.Id == termInt ||
                        j.DeviceHeldLocation.Contains(Term) ||
                        j.Device.SerialNumber.Contains(Term) ||
                        j.Device.AssetNumber.Contains(Term) ||
                        j.User.Id == Term ||
                        j.User.Surname.Contains(Term) ||
                        j.User.GivenName.Contains(Term) ||
                        j.User.DisplayName.Contains(Term));
                }
            }
            else
            {
                if (SearchDetails)
                {
                    query = BuildJobTableModel(dbContext).Where(j =>
                        j.DeviceHeldLocation.Contains(Term) ||
                        j.Device.SerialNumber.Contains(Term) ||
                        j.Device.AssetNumber.Contains(Term) ||
                        j.User.Id == Term ||
                        j.User.Surname.Contains(Term) ||
                        j.User.GivenName.Contains(Term) ||
                        j.User.DisplayName.Contains(Term) ||
                        j.JobLogs.Any(jl => jl.Comments.Contains(Term)) ||
                        j.JobAttachments.Any(ja => ja.Comments.Contains(Term)));
                }
                else
                {
                    query = BuildJobTableModel(dbContext).Where(j =>
                        j.DeviceHeldLocation.Contains(Term) ||
                        j.Device.SerialNumber.Contains(Term) ||
                        j.Device.AssetNumber.Contains(Term) ||
                        j.User.Id == Term ||
                        j.User.Surname.Contains(Term) ||
                        j.User.GivenName.Contains(Term) ||
                        j.User.DisplayName.Contains(Term));
                }
            }
            if (LimitCount.HasValue)
                query = query.Take(LimitCount.Value);
            JobTableModel model = new JobTableModel() { ShowStatus = IncludeJobStatus };
            model.Fill(dbContext, query);
            return model;
        }
        public static IQueryable<Job> BuildJobTableModel(DiscoDataContext dbContext)
        {
            return dbContext.Jobs.Include("JobType").Include("Device").Include("User").Include("OpenedTechUser");
        }
    }
 }
@@ -1,171 +0,0 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using Disco.Models.Repository;
 using Disco.Data.Repository;
 using Disco.Models.BI.Job;
 namespace Disco.BI.JobBI
 {
    public static class Utilities
    {
        public static Job Create(DiscoDataContext dbContext, Device device, User user, JobType type, List<JobSubType> subTypes, User initialTech)
        {
            Job j = new Job()
            {
                JobType = type,
                OpenedTechUserId = initialTech.Id,
                OpenedTechUser = initialTech,
                OpenedDate = DateTime.Now
            };
            // Device
            if (device != null)
            {
                j.Device = device;
                j.DeviceSerialNumber = device.SerialNumber;
            }
            // User
            if (user != null)
            {
                j.User = user;
                j.UserId = user.Id;
            }
            // Sub Types
            List<JobSubType> jobSubTypes = subTypes.ToList();
            j.JobSubTypes = jobSubTypes;
            dbContext.Jobs.Add(j);
            switch (type.Id)
            {
                case JobType.JobTypeIds.HWar:
                    dbContext.JobMetaWarranties.Add(new JobMetaWarranty() { Job = j });
                    break;
                case JobType.JobTypeIds.HNWar:
                    dbContext.JobMetaNonWarranties.Add(new JobMetaNonWarranty() { Job = j });
                    if (device != null)
                    {
                        // Add Job Components
                        var components = dbContext.DeviceComponents.Include("JobSubTypes").Where(c => !c.DeviceModelId.HasValue || c.DeviceModelId == j.Device.DeviceModelId);
                        var addedComponents = new List<DeviceComponent>();
                        foreach (var c in components)
                        {
                            if (c.JobSubTypes.Count == 0)
                            { // No Filter
                                addedComponents.Add(c);
                            }
                            else
                            {
                                foreach (var st in c.JobSubTypes)
                                {
                                    foreach (var jst in jobSubTypes)
                                    {
                                        if (st.JobTypeId == jst.JobTypeId && st.Id == jst.Id)
                                        {
                                            addedComponents.Add(c);
                                            break;
                                        }
                                    }
                                    if (addedComponents.Contains(c))
                                        break;
                                }
                            }
                        }
                        foreach (var c in addedComponents)
                            dbContext.JobComponents.Add(new JobComponent()
                            {
                                Job = j,
                                TechUserId = initialTech.Id,
                                Cost = c.Cost,
                                Description = c.Description
                            });
                    }
                    break;
            }
            return j;
        }
        public static string JobStatusDescription(string StatusId, Job j = null)
        {
            switch (StatusId)
            {
                case Job.JobStatusIds.Open:
                    return "Open";
                case Job.JobStatusIds.Closed:
                    return "Closed";
                case Job.JobStatusIds.AwaitingWarrantyRepair:
                    if (j == null)
                        return "Awaiting Warranty Repair";
                    else
                        if (j.DeviceHeld.HasValue)
                            return string.Format("Awaiting Warranty Repair ({0})", j.JobMetaWarranty.ExternalName);
                        else
                            return string.Format("Awaiting Warranty Repair - Not Held ({0})", j.JobMetaWarranty.ExternalName);
                case Job.JobStatusIds.AwaitingRepairs:
                    if (j == null)
                        return "Awaiting Repairs";
                    else
                        if (j.DeviceHeld.HasValue)
                            return string.Format("Awaiting Repairs ({0})", j.JobMetaNonWarranty.RepairerName);
                        else
                            return string.Format("Awaiting Repairs - Not Held ({0})", j.JobMetaNonWarranty.RepairerName);
                case Job.JobStatusIds.AwaitingDeviceReturn:
                    return "Awaiting Device Return";
                case Job.JobStatusIds.AwaitingUserAction:
                    return "Awaiting User Action";
                case Job.JobStatusIds.AwaitingAccountingPayment:
                    return "Awaiting Accounting Payment";
                case Job.JobStatusIds.AwaitingAccountingCharge:
                    return "Awaiting Accounting Charge";
                case Job.JobStatusIds.AwaitingInsuranceProcessing:
                    return "Awaiting Insurance Processing";
                default:
                    return "Unknown";
            }
        }
        public static string JobStatusDescription(string StatusId, JobTableModel.JobTableItemModelIncludeStatus j = null)
        {
            switch (StatusId)
            {
                case Job.JobStatusIds.Open:
                    return "Open";
                case Job.JobStatusIds.Closed:
                    return "Closed";
                case Job.JobStatusIds.AwaitingWarrantyRepair:
                    if (j == null)
                        return "Awaiting Warranty Repair";
                    else
                        if (j.DeviceHeld.HasValue)
                            return string.Format("Awaiting Warranty Repair ({0})", j.JobMetaWarranty_ExternalName);
                        else
                            return string.Format("Awaiting Warranty Repair - Not Held ({0})", j.JobMetaWarranty_ExternalName);
                case Job.JobStatusIds.AwaitingRepairs:
                    if (j == null)
                        return "Awaiting Repairs";
                    else
                        if (j.DeviceHeld.HasValue)
                            return string.Format("Awaiting Repairs ({0})", j.JobMetaNonWarranty_RepairerName);
                        else
                            return string.Format("Awaiting Repairs - Not Held ({0})", j.JobMetaNonWarranty_RepairerName);
                case Job.JobStatusIds.AwaitingDeviceReturn:
                    return "Awaiting Device Return";
                case Job.JobStatusIds.AwaitingUserAction:
                    return "Awaiting User Action";
                case Job.JobStatusIds.AwaitingAccountingPayment:
                    return "Awaiting Accounting Payment";
                case Job.JobStatusIds.AwaitingAccountingCharge:
                    return "Awaiting Accounting Charge";
                case Job.JobStatusIds.AwaitingInsuranceProcessing:
                    return "Awaiting Insurance Processing";
                default:
                    return "Unknown";
            }
        }
    }
 }
@@ -1,61 +0,0 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using Disco.Models.BI.Search;
 using Disco.Models.Repository;
 using Disco.Data.Repository;
 namespace Disco.BI.UserBI
 {
    public static class Searching
    {
        public static List<User> SearchUpstream(string Term)
        {
            return Interop.ActiveDirectory.ActiveDirectory.SearchUsers(Term).Select(adU => adU.ToRepositoryUser()).ToList();
        }
        private static List<UserSearchResultItem> Search_SelectUserSearchResultItems(IQueryable<User> Query, int? LimitCount = null)
        {
            if (LimitCount.HasValue)
                Query = Query.Take(LimitCount.Value);
            return Query.Select(u => new UserSearchResultItem()
            {
                Id = u.Id,
                Surname = u.Surname,
                GivenName = u.GivenName,
                DisplayName = u.DisplayName,
                AssignedDevicesCount = u.DeviceUserAssignments.Where(dua => !dua.UnassignedDate.HasValue).Count(),
                JobCount = u.Jobs.Count()
            }).ToList();
        }
        public static List<UserSearchResultItem> Search(DiscoDataContext dbContext, string Term, int? LimitCount = null)
        {
            if (string.IsNullOrWhiteSpace(Term) || Term.Length < 2)
                throw new ArgumentException("Search Term must contain at least two characters", "Term");
            // Search Active Directory & Import Relevant Users
            var adImportedUsers = Interop.ActiveDirectory.ActiveDirectory.SearchUsers(Term).Select(adU => adU.ToRepositoryUser());
            foreach (var adU in adImportedUsers)
            {
                var existingUser = dbContext.Users.Find(adU.Id);
                if (existingUser != null)
                    existingUser.UpdateSelf(adU);
                else
                    dbContext.Users.Add(adU);
                dbContext.SaveChanges();
                UserCache.InvalidateValue(adU.Id);
            }
            return Search_SelectUserSearchResultItems(dbContext.Users.Where(u =>
                u.Id.Contains(Term) ||
                u.Surname.Contains(Term) ||
                u.GivenName.Contains(Term) ||
                u.DisplayName.Contains(Term)
                ), LimitCount);
        }
    }
 }
@@ -1,146 +0,0 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Collections.Concurrent;
 using Disco.Models.Repository;
 using Disco.Data.Repository;
 using System.Web;
 using Quartz;
 using Quartz.Impl;
 using Disco.Services.Tasks;
 namespace Disco.BI.UserBI
 {
    public class UserCache
    {
        private static ConcurrentDictionary<string, Tuple<User, DateTime>> _Cache = new ConcurrentDictionary<string, Tuple<User, DateTime>>();
        private const long CacheTimeoutTicks = 6000000000; // 10 Minutes
        private const string CacheHttpRequestKey = "Disco_CurrentUser";
        public static User CurrentUser
        {
            get
            {
                string username = null;
                User user;
                // Check for ASP.NET
                if (HttpContext.Current != null)
                {
                    if (HttpContext.Current.Request.IsAuthenticated)
                    {
                        user = (User)HttpContext.Current.Items[CacheHttpRequestKey];
                        if (user != null)
                            return user;
                        username = HttpContext.Current.User.Identity.Name;
                    }
                    else
                    {
                        return null;
                        //throw new PlatformNotSupportedException("ASP.NET Authentication is not correctly configured");
                    }
                }
                // User default User
                if (username == null)
                {
                    username = System.Security.Principal.WindowsIdentity.GetCurrent().Name;
                }
                user = GetUser(username);
                if (HttpContext.Current != null && HttpContext.Current.Request.IsAuthenticated)
                {
                    // Cache in current request
                    HttpContext.Current.Items[CacheHttpRequestKey] = user;
                }
                return user;
            }
        }
        public static User GetUser(string Username)
        {
            // Check Cache
            User u = TryUserCache(Username);
            if (u == null)
            {
                // Load from Repository
                using (DiscoDataContext dbContext = new DiscoDataContext())
                {
                    u = GetUser(Username, dbContext, true);
                }
            }
            return u;
        }
        public static User GetUser(string Username, DiscoDataContext dbContext, bool ForceRefresh = false)
        {
            User u = null;
            // Check Cache
            if (!ForceRefresh)
                u = TryUserCache(Username);
            if (u == null)
            {
                string username = Username.ToLower();
                u = UserBI.Utilities.LoadUser(dbContext, username);
                SetValue(username, u);
            }
            return u;
        }
        private static User TryUserCache(string Username)
        {
            string username = Username.ToLower();
            Tuple<User, DateTime> userRecord;
            if (_Cache.TryGetValue(username, out userRecord))
            {
                if (userRecord.Item2 > DateTime.Now)
                    return userRecord.Item1;
                else
                    _Cache.TryRemove(username, out userRecord);
            }
            return null;
        }
        public static bool InvalidateValue(string Key)
        {
            Tuple<User, DateTime> userRecord;
            return _Cache.TryRemove(Key.ToLower(), out userRecord);
        }
        private static bool SetValue(string Key, User User)
        {
            string key = Key.ToLower();
            Tuple<User, DateTime> userRecord = new Tuple<User, DateTime>(User, DateTime.Now.AddTicks(CacheTimeoutTicks));
            if (_Cache.ContainsKey(key))
            {
                Tuple<User, DateTime> oldUser;
                if (_Cache.TryGetValue(key, out oldUser))
                {
                    return _Cache.TryUpdate(key, userRecord, oldUser);
                }
            }
            return _Cache.TryAdd(key, userRecord);
        }
        internal static void CleanStaleCache()
        {
            var usernames = _Cache.Keys.ToArray();
            foreach (string username in usernames)
            {
                Tuple<User, DateTime> userRecord;
                if (_Cache.TryGetValue(username, out userRecord))
                {
                    if (userRecord.Item2 <= DateTime.Now)
                        _Cache.TryRemove(username, out userRecord);
                }   
            }
        }
    }
 }
@@ -1,76 +0,0 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using Disco.Models.Repository;
 using Disco.Data.Repository;
 using Disco.Models.BI.Search;
 using System.Runtime.InteropServices;
 using System.DirectoryServices.ActiveDirectory;
 using Disco.Services.Logging;
 namespace Disco.BI.UserBI
 {
    public static class Utilities
    {
        public static User LoadUser(DiscoDataContext dbContext, string Username)
        {
            // Machine Account ?
            if (Username.EndsWith("$"))
            {
                return Interop.ActiveDirectory.ActiveDirectory.GetMachineAccount(Username).ToRepositoryUser();
            }
            // User Account
            User user = null;
            try
            {
                var ADUser = Interop.ActiveDirectory.ActiveDirectory.GetUserAccount(Username);
                if (ADUser == null)
                    throw new ArgumentException(string.Format("Invalid Username: '{0}'", Username), "Username");
                user = ADUser.ToRepositoryUser();
            }
            catch (COMException ex)
            {
                // If "Server is not operational" then Try Cache
                if (ex.ErrorCode != -2147016646)
                {
                    throw ex;
                }
                SystemLog.LogException("Primary Domain Controller Down? Disco.BI.UserBI.Utilities.LoadUser", ex);
            }
            catch (ActiveDirectoryOperationException ex)
            {
                // Try From Cache...
                SystemLog.LogException("Primary Domain Controller Down? Disco.BI.UserBI.Utilities.LoadUser", ex);
            }
            // Update Repository
            User existingUser;
            if (user == null)
            {
                string username = Username.Contains(@"\") ? Username.Substring(Username.IndexOf(@"\") + 1) : Username;
                existingUser = dbContext.Users.Find(username);
                if (existingUser == null)
                    throw new ArgumentException(string.Format("Invalid User - Not In Disco DB: '{0}'", Username), "Username");
                else
                    return existingUser;
            }
            existingUser = dbContext.Users.Find(user.Id);
            if (existingUser == null)
            {
                dbContext.Users.Add(user);
            }
            else
            {
                existingUser.UpdateSelf(user);
                user = existingUser;
            }
            dbContext.SaveChanges();
            return user;
        }
    }
 }
@@ -1,83 +0,0 @@
 using Disco.BI.Wireless.eduSTAR;
 using Disco.Data.Configuration;
 using Disco.Data.Repository;
 using Disco.BI.Extensions;
 using Disco.Models.Repository;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
 using System.Linq.Expressions;
 using System.Reflection;
 using System.Runtime.CompilerServices;
 using System.Threading;
 namespace Disco.BI.Wireless
 {
    public abstract class BaseWirelessProvider
    {
        protected DiscoDataContext dbContext;
        private static object _CertificateAllocateLock = System.Runtime.CompilerServices.RuntimeHelpers.GetObjectValue(new object());
        public static BaseWirelessProvider GetProvider(DiscoDataContext dbContext)
        {
            string provider = dbContext.DiscoConfiguration.Wireless.Provider;
            if (provider == "eduSTAR")
            {
                return new eduSTARWirelessProvider(dbContext);
            }
            throw new System.NotSupportedException(string.Format("Wireless Provider Not Supported: '{0}'", dbContext.DiscoConfiguration.Wireless.Provider));
        }
        protected BaseWirelessProvider(DiscoDataContext dbContext)
        {
            this.dbContext = dbContext;
        }
        private DeviceCertificate CertificateAllocate(ref Device repoDevice)
        {
            lock (BaseWirelessProvider._CertificateAllocateLock)
            {
                this.FillCertificateAutoBuffer();
                int timeout = 60;
                int freeCertCount = this.dbContext.DeviceCertificates.Where(c => c.DeviceSerialNumber == null && c.Enabled).Count();
                while (!(freeCertCount > 0 | timeout <= 0))
                {
                    System.Threading.Thread.Sleep(500);
                    freeCertCount = this.dbContext.DeviceCertificates.Where(c => c.DeviceSerialNumber == null && c.Enabled).Count();
                    timeout--;
                }
                DeviceCertificate cert = this.dbContext.DeviceCertificates.Where(c => c.DeviceSerialNumber == null && c.Enabled).FirstOrDefault();
                if (cert == null)
                {
                    WirelessCertificatesLog.LogAllocationFailed(repoDevice.SerialNumber);
                    throw new System.InvalidOperationException("Unable to Allocate a Wireless Certificate");
                }
                WirelessCertificatesLog.LogAllocated(cert.Name, repoDevice.SerialNumber);
                cert.DeviceSerialNumber = repoDevice.SerialNumber;
                cert.AllocatedDate = System.DateTime.Now;
                this.dbContext.SaveChanges();
                return cert;
            }
        }
        public DeviceCertificate Enrol(Device repoDevice)
        {
            DeviceCertificate allocatedCert = this.dbContext.DeviceCertificates.Where(c => c.DeviceSerialNumber == repoDevice.SerialNumber && c.Enabled).FirstOrDefault();
            if (allocatedCert != null)
            {
                return allocatedCert;
            }
            // Removed 2012-06-14 G# - Properties moved to DeviceProfile model & DB Migrated in DBv3.
            //if (repoDevice.DeviceProfile.Configuration(this.dbContext).AllocateWirelessCertificate)
            if (repoDevice.DeviceProfile.AllocateCertificate)
            {
                allocatedCert = this.CertificateAllocate(ref repoDevice);
                return allocatedCert;
            }
            else
            {
                return null;
            }
        }
        protected abstract void FillCertificateAutoBuffer();
        public abstract void FillCertificateBuffer(int Amount);
        public abstract System.Collections.Generic.List<string> RemoveExistingCertificateNames();
    }
 }
@@ -1,304 +0,0 @@
 using Disco.Logging;
 using Disco.Logging.Models;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 namespace Disco.BI.Wireless
 {
 	public class WirelessCertificatesLog : LogBase
 	{
 		public enum EventTypeIds
 		{
 			RetrievalStarting = 10,
 			RetrievalProgress,
 			RetrievalFinished,
 			RetrievalWarning = 15,
 			RetrievalError,
 			RetrievalCertificateStarting = 20,
 			RetrievalCertificateFinished = 22,
 			RetrievalCertificateWarning = 25,
 			RetrievalCertificateError,
 			Allocated = 40,
 			AllocationFailed = 50
 		}
 		private const int _ModuleId = 60;
 		private static bool _IsCertificateRetrievalProcessing;
 		private static string _CertificateRetrievalStatus;
 		private static int _CertificateRetrievalProgress;
 		public static WirelessCertificatesLog Current
 		{
 			get
 			{
 				return (WirelessCertificatesLog)LogContext.LogModules[60];
 			}
 		}
 		public static bool IsCertificateRetrievalProcessing
 		{
 			get
 			{
 				return WirelessCertificatesLog._IsCertificateRetrievalProcessing;
 			}
 		}
 		public override string ModuleDescription
 		{
 			get
 			{
 				return "Wireless Certificates";
 			}
 		}
 		public override int ModuleId
 		{
 			get
 			{
 				return 60;
 			}
 		}
 		public override string ModuleName
 		{
 			get
 			{
 				return "WirelessCertificates";
 			}
 		}
 		[System.Diagnostics.DebuggerNonUserCode]
 		public WirelessCertificatesLog()
 		{
 		}
 		private static void Log(WirelessCertificatesLog.EventTypeIds EventTypeId, params object[] Args)
 		{
 			WirelessCertificatesLog.Current.Log((int)EventTypeId, Args);
 		}
 		public static void LogRetrievalStarting(int CertificateCount, int CertificateIdFrom, int CertificateIdTo)
 		{
 			WirelessCertificatesLog.Log(WirelessCertificatesLog.EventTypeIds.RetrievalStarting, new object[]
 			{
 				CertificateCount, 
 				CertificateIdFrom, 
 				CertificateIdTo
 			});
 		}
 		public static void LogRetrievalFinished()
 		{
 			WirelessCertificatesLog.Log(WirelessCertificatesLog.EventTypeIds.RetrievalFinished, new object[0]);
 		}
 		public static void LogRetrievalWarning(string Message)
 		{
 			WirelessCertificatesLog.Log(WirelessCertificatesLog.EventTypeIds.RetrievalWarning, new object[]
 			{
 				Message
 			});
 		}
 		public static void LogRetrievalError(string Message)
 		{
 			WirelessCertificatesLog.Log(WirelessCertificatesLog.EventTypeIds.RetrievalError, new object[]
 			{
 				Message
 			});
 		}
 		public static void LogRetrievalCertificateStarting(string CertificateId)
 		{
 			WirelessCertificatesLog.Log(WirelessCertificatesLog.EventTypeIds.RetrievalCertificateStarting, new object[]
 			{
 				CertificateId
 			});
 		}
 		public static void LogRetrievalCertificateFinished(string CertificateId)
 		{
 			WirelessCertificatesLog.Log(WirelessCertificatesLog.EventTypeIds.RetrievalCertificateFinished, new object[]
 			{
 				CertificateId
 			});
 		}
 		public static void LogRetrievalCertificateWarning(string CertificateId, string Message)
 		{
 			WirelessCertificatesLog.Log(WirelessCertificatesLog.EventTypeIds.RetrievalCertificateWarning, new object[]
 			{
 				CertificateId, 
 				Message
 			});
 		}
 		public static void LogRetrievalCertificateError(string CertificateId, string Message)
 		{
 			WirelessCertificatesLog.Log(WirelessCertificatesLog.EventTypeIds.RetrievalCertificateError, new object[]
 			{
 				CertificateId, 
 				Message
 			});
 		}
 		public static void LogAllocated(string CertificateId, string DeviceSerialNumber)
 		{
 			WirelessCertificatesLog.Log(WirelessCertificatesLog.EventTypeIds.Allocated, new object[]
 			{
 				CertificateId, 
 				DeviceSerialNumber
 			});
 		}
 		public static void LogAllocationFailed(string DeviceSerialNumber)
 		{
 			WirelessCertificatesLog.Log(WirelessCertificatesLog.EventTypeIds.AllocationFailed, new object[]
 			{
 				DeviceSerialNumber
 			});
 		}
 		public static void LogCertificateRetrievalProgress(bool? IsProcessing, int? Progress, string Status)
 		{
 			bool flag = IsProcessing.HasValue;
 			if (flag)
 			{
 				WirelessCertificatesLog._IsCertificateRetrievalProcessing = IsProcessing.Value;
 			}
 			flag = WirelessCertificatesLog._IsCertificateRetrievalProcessing;
 			if (flag)
 			{
 				bool flag2 = Status != null;
 				if (flag2)
 				{
 					WirelessCertificatesLog._CertificateRetrievalStatus = Status;
 				}
 				flag2 = Progress.HasValue;
 				if (flag2)
 				{
 					WirelessCertificatesLog._CertificateRetrievalProgress = Progress.Value;
 				}
 			}
 			else
 			{
 				WirelessCertificatesLog._CertificateRetrievalStatus = null;
 				WirelessCertificatesLog._CertificateRetrievalProgress = 0;
 			}
 			WirelessCertificatesLog.Log(WirelessCertificatesLog.EventTypeIds.RetrievalProgress, new object[]
 			{
 				WirelessCertificatesLog._IsCertificateRetrievalProcessing, 
 				WirelessCertificatesLog._CertificateRetrievalProgress, 
 				WirelessCertificatesLog._CertificateRetrievalStatus
 			});
 		}
 		protected override System.Collections.Generic.List<LogEventType> LoadEventTypes()
 		{
 			return new System.Collections.Generic.List<LogEventType>
 			{
 				new LogEventType
 				{
 					Id = 10, 
 					ModuleId = 60, 
 					Name = "Retrieval Starting", 
 					Format = "Starting retrieval of {0} certificate/s ({1} to {2})", 
 					Severity = 0, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}, 
 				new LogEventType
 				{
 					Id = 11, 
 					ModuleId = 60, 
 					Name = "Retrieval Progress", 
 					Format = "Processing: {0}; {1}% Complete; Status: {2}", 
 					Severity = 0, 
 					UseLive = true, 
 					UsePersist = false, 
 					UseDisplay = false
 				}, 
 				new LogEventType
 				{
 					Id = 12, 
 					ModuleId = 60, 
 					Name = "Retrieval Finished", 
 					Format = "Retrieval of Certificates Complete", 
 					Severity = 0, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}, 
 				new LogEventType
 				{
 					Id = 15, 
 					ModuleId = 60, 
 					Name = "Retrieval Warning", 
 					Format = "Retrieval Warning: {0}", 
 					Severity = 1, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}, 
 				new LogEventType
 				{
 					Id = 16, 
 					ModuleId = 60, 
 					Name = "Retrieval Error", 
 					Format = "Retrieval Error: {0}", 
 					Severity = 2, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}, 
 				new LogEventType
 				{
 					Id = 20, 
 					ModuleId = 60, 
 					Name = "Retrieval Certificate Starting", 
 					Format = "Retrieving Certificate: {0}", 
 					Severity = 0, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}, 
 				new LogEventType
 				{
 					Id = 22, 
 					ModuleId = 60, 
 					Name = "Retrieval Certificate Finished", 
 					Format = "Certificate Retrieved: {0}", 
 					Severity = 0, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}, 
 				new LogEventType
 				{
 					Id = 25, 
 					ModuleId = 60, 
 					Name = "Retrieval Certificate Warning", 
 					Format = "{0} Certificate Warning: {1}", 
 					Severity = 1, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}, 
 				new LogEventType
 				{
 					Id = 26, 
 					ModuleId = 60, 
 					Name = "Retrieval Certificate Error", 
 					Format = "{0} Certificate Error: {1}", 
 					Severity = 2, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}, 
 				new LogEventType
 				{
 					Id = 40, 
 					ModuleId = 60, 
 					Name = "Allocated", 
 					Format = "Certificate {0} allocated to {1}", 
 					Severity = 0, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}, 
 				new LogEventType
 				{
 					Id = 50, 
 					ModuleId = 60, 
 					Name = "Allocation Failed", 
 					Format = "No certificates available for Device: {0}", 
 					Severity = 2, 
 					UseLive = true, 
 					UsePersist = true, 
 					UseDisplay = true
 				}
 			};
 		}
 	}
 }
@@ -1,283 +0,0 @@
 using Disco.BI.Wireless.eduSTAR.eduSTARWirelessCertService;
 using Disco.Data.Repository;
 using Disco.Models.Repository;
 using Ionic.Zip;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
 using System.Linq;
 using System.Linq.Expressions;
 using System.Reflection;
 using System.Runtime.CompilerServices;
 using System.Security.Cryptography.X509Certificates;
 using System.ServiceModel;
 using System.ServiceModel.Channels;
 using System.Threading;
 namespace Disco.BI.Wireless.eduSTAR
 {
    public class eduSTARWirelessProvider : BaseWirelessProvider
    {
        private class BulkLoadCertificatesContract
        {
            public int Start { get; set; }
            public int Count { get; set; }
        }
        private static object _BulkLoadThreadLock = new object();
        private static System.Threading.Thread _BulkLoadThread;
        public eduSTARWirelessProvider(DiscoDataContext dbContext)
            : base(dbContext)
        {
        }
        protected override void FillCertificateAutoBuffer()
        {
            int freeCertCount = this.dbContext.DeviceCertificates.Where(c => c.DeviceSerialNumber == null && c.Enabled).Count();
            if (freeCertCount <= this.dbContext.DiscoConfiguration.Wireless.CertificateAutoBufferLow)
            {
                this.BulkLoadCertificates(0);
            }
        }
        public override void FillCertificateBuffer(int Amount)
        {
            this.BulkLoadCertificates(Amount);
        }
        public override System.Collections.Generic.List<string> RemoveExistingCertificateNames()
        {
            return new System.Collections.Generic.List<string>
 			{
 				"(eduPaSS)", 
 				"(CN=Computers, ?DC=services, ?DC=education, ?DC=vic, ?DC=gov, ?DC=au)"
 			};
        }
        private void BulkLoadCertificates(int Amount = 0)
        {
            if (eduSTARWirelessProvider._BulkLoadThread == null)
            {
                lock (eduSTARWirelessProvider._BulkLoadThreadLock)
                {
                    if (eduSTARWirelessProvider._BulkLoadThread == null)
                    {
                        int start = 0;
                        if (this.dbContext.DeviceCertificates.Count() > 0)
                        {
                            start = this.dbContext.DeviceCertificates.Max(c => c.ProviderIndex) + 1;
                        }
                        int buffer = this.dbContext.DeviceCertificates.Count(c => c.DeviceSerialNumber == null && c.Enabled);
                        int count = this.dbContext.DiscoConfiguration.Wireless.CertificateAutoBufferMax - buffer;
                        if (Amount > 0)
                        {
                            count = Amount;
                        }
                        if (count > 0)
                        {
                            eduSTARWirelessProvider.BulkLoadCertificatesContract contract = new eduSTARWirelessProvider.BulkLoadCertificatesContract
                            {
                                Start = start,
                                Count = count
                            };
                            System.Threading.ParameterizedThreadStart threadStart = delegate(object a0)
                            {
                                this.BulkLoadCertificatesStart((eduSTARWirelessProvider.BulkLoadCertificatesContract)a0);
                            }
                            ;
                            eduSTARWirelessProvider._BulkLoadThread = new System.Threading.Thread(threadStart);
                            eduSTARWirelessProvider._BulkLoadThread.Start(contract);
                        }
                    }
                }
            }
        }
        private void BulkLoadCertificatesStart(eduSTARWirelessProvider.BulkLoadCertificatesContract contract)
        {
            try
            {
                WirelessCertificatesLog.LogRetrievalStarting(contract.Count, contract.Start, contract.Start + contract.Count - 1);
                WirelessCertificatesLog.LogCertificateRetrievalProgress(true, 0, string.Format("Starting Bulk Retrieval (Loading {0} Certificate/s)", contract.Count));
                DiscoDataContext dbLocalContext = new DiscoDataContext();
                try
                {
                    WirelessCertServiceSoapClient proxy = this.GetProxy();
                    try
                    {
                        int num = contract.Start + contract.Count - 1;
                        int index = contract.Start;
                        while (true)
                        {
                            int num2 = num;
                            if (index > num2)
                            {
                                break;
                            }
                            WirelessCertificatesLog.LogCertificateRetrievalProgress(true, (int)System.Math.Round(unchecked(((double)checked(index - contract.Start) + 0.5) / (double)contract.Count * 100.0)), string.Format("Retrieving Certificate {0} of {1}", index - contract.Start + 1, contract.Count));
                            DeviceCertificate cert = this.LoadCertificate(index, proxy, dbLocalContext);
                            dbLocalContext.DeviceCertificates.Add(cert);
                            dbLocalContext.SaveChanges();
                            WirelessCertificatesLog.LogRetrievalCertificateFinished(cert.Name);
                            index++;
                        }
                    }
                    finally
                    {
                        bool flag = proxy != null;
                        if (flag)
                        {
                            ((System.IDisposable)proxy).Dispose();
                        }
                    }
                }
                finally
                {
                    bool flag = dbLocalContext != null;
                    if (flag)
                    {
                        ((System.IDisposable)dbLocalContext).Dispose();
                    }
                }
            }
            catch (System.Exception ex)
            {
                WirelessCertificatesLog.LogRetrievalError(string.Format("[{0}] {1}", ex.GetType().Name, ex.Message));
                throw ex;
            }
            finally
            {
                lock (eduSTARWirelessProvider._BulkLoadThreadLock)
                {
                    eduSTARWirelessProvider._BulkLoadThread = null;
                }
                WirelessCertificatesLog.LogRetrievalFinished();
                WirelessCertificatesLog.LogCertificateRetrievalProgress(false, null, null);
            }
        }
        private DeviceCertificate LoadCertificate(int Index, DiscoDataContext dbContext)
        {
            DeviceCertificate LoadCertificate;
            try
            {
                WirelessCertServiceSoapClient proxy = this.GetProxy();
                try
                {
                    LoadCertificate = this.LoadCertificate(Index, proxy, dbContext);
                }
                finally
                {
                    bool flag = proxy != null;
                    if (flag)
                    {
                        ((System.IDisposable)proxy).Dispose();
                    }
                }
            }
            catch (System.Exception ex)
            {
                WirelessCertificatesLog.LogRetrievalCertificateError(Index.ToString(), string.Format("[{0}] {1}", ex.GetType().Name, ex.Message));
                throw ex;
            }
            return LoadCertificate;
        }
        private DeviceCertificate LoadCertificate(int Index, WirelessCertServiceSoapClient Proxy, DiscoDataContext dbContext)
        {
            bool flag = string.IsNullOrWhiteSpace(dbContext.DiscoConfiguration.Wireless.eduSTAR_ServiceAccountSchoolId);
            if (flag)
            {
                throw new System.ArgumentException("Wireless Certificates: Invalid ServiceAccount SchoolId");
            }
            flag = string.IsNullOrWhiteSpace(dbContext.DiscoConfiguration.Wireless.eduSTAR_ServiceAccountUsername);
            if (flag)
            {
                throw new System.ArgumentException("Wireless Certificates: Invalid ServiceAccount Username");
            }
            flag = string.IsNullOrWhiteSpace(dbContext.DiscoConfiguration.Wireless.eduSTAR_ServiceAccountPassword);
            if (flag)
            {
                throw new System.ArgumentException("Wireless Certificates: Invalid ServiceAccount Password");
            }
            DeviceCertificate cert = new DeviceCertificate
            {
                ProviderIndex = Index,
                Name = string.Format("{0}-{1}", dbContext.DiscoConfiguration.Wireless.eduSTAR_ServiceAccountSchoolId, Index.ToString("00000")),
                Enabled = true
            };
            WirelessCertificatesLog.LogRetrievalCertificateStarting(cert.Name);
            string response;
            try
            {
                response = Proxy.GetWirelessCert(dbContext.DiscoConfiguration.Wireless.eduSTAR_ServiceAccountSchoolId, cert.Name, "password", dbContext.DiscoConfiguration.Wireless.eduSTAR_ServiceAccountUsername, dbContext.DiscoConfiguration.Wireless.eduSTAR_ServiceAccountPassword);
            }
            catch (System.Exception ex)
            {
                WirelessCertificatesLog.LogRetrievalCertificateError(cert.Name, ex.Message);
                throw ex;
            }
            try
            {
                byte[] responseBytes = System.Convert.FromBase64String(response);
                System.IO.MemoryStream responseByteStream = new System.IO.MemoryStream(responseBytes);
                try
                {
                    ZipFile responseZip = ZipFile.Read(responseByteStream);
                    ZipEntry certFile = responseZip.FirstOrDefault((ZipEntry ze) => ze.FileName.EndsWith(".pfx", System.StringComparison.InvariantCultureIgnoreCase));
                    System.IO.MemoryStream certByteStream = new System.IO.MemoryStream();
                    try
                    {
                        certFile.Extract(certByteStream);
                        cert.Content = certByteStream.ToArray();
                    }
                    finally
                    {
                        flag = (certByteStream != null);
                        if (flag)
                        {
                            ((System.IDisposable)certByteStream).Dispose();
                        }
                    }
                }
                finally
                {
                    flag = (responseByteStream != null);
                    if (flag)
                    {
                        ((System.IDisposable)responseByteStream).Dispose();
                    }
                }
            }
            catch (System.Exception ex2)
            {
                if (response.Contains("Computer with this name already exists"))
                {
                    WirelessCertificatesLog.LogRetrievalCertificateWarning(cert.Name, "Already exists on eduSTAR server, disabling and skipping.");
                    cert.ExpirationDate = System.DateTime.Now;
                    cert.Enabled = false;
                    cert.Content = null;
                    return cert;
                }
                throw new System.InvalidOperationException(string.Format("Unable to Uncompress (Server returned: {0})", response), ex2);
            }
            try
            {
                X509Certificate2 x509Cert = new X509Certificate2(cert.Content, "password");
                cert.ExpirationDate = x509Cert.NotAfter;
            }
            catch (System.Exception ex3)
            {
                throw new System.InvalidOperationException("Invalid Certificate returned by Server", ex3);
            }
            return cert;
        }
        private WirelessCertServiceSoapClient GetProxy()
        {
            BasicHttpBinding binding = new BasicHttpBinding();
            // Don't Use Proxy
            binding.UseDefaultWebProxy = false;
            binding.ProxyAddress = null;
            binding.Security.Mode = BasicHttpSecurityMode.Transport;
            binding.MaxReceivedMessageSize = 524288L;
            binding.ReaderQuotas.MaxStringContentLength = 524288;
            EndpointAddress endpointAddress = new EndpointAddress(new Uri("https://www.eduweb.vic.gov.au/edustar/WirelessCertWS/wirelesscertws.asmx"), new AddressHeader[0]);
            return new WirelessCertServiceSoapClient(binding, endpointAddress);
        }
    }
 }
@@ -10,7 +10,7 @@
    <AppDesignerFolder>Properties</AppDesignerFolder>
    <RootNamespace>Disco</RootNamespace>
    <AssemblyName>Disco.BI</AssemblyName>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
    <FileAlignment>512</FileAlignment>
    <TargetFrameworkProfile />
    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\</SolutionDir>
@@ -37,50 +37,15 @@
    <Prefer32Bit>false</Prefer32Bit>
  </PropertyGroup>
  <ItemGroup>
    <Reference Include="BitMiracle.LibTiff.NET">
      <HintPath>..\Resources\Libraries\LibTiff.NET\BitMiracle.LibTiff.NET.dll</HintPath>
    </Reference>
    <Reference Include="EntityFramework">
      <HintPath>..\packages\EntityFramework.5.0.0\lib\net45\EntityFramework.dll</HintPath>
    </Reference>
    <Reference Include="itextsharp">
      <HintPath>..\Resources\Libraries\iTextSharp\itextsharp.dll</HintPath>
    </Reference>
    <Reference Include="LumenWorks.Framework.IO">
      <HintPath>..\..\..\Resources\Libraries\LumenWorks.Framework.IO\LumenWorks.Framework.IO.dll</HintPath>
    </Reference>
    <Reference Include="Microsoft.AspNet.SignalR.Core, Version=1.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
      <SpecificVersion>False</SpecificVersion>
      <HintPath>..\packages\Microsoft.AspNet.SignalR.Core.1.1.2\lib\net40\Microsoft.AspNet.SignalR.Core.dll</HintPath>
    </Reference>
    <Reference Include="Microsoft.AspNet.SignalR.Owin, Version=1.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
      <SpecificVersion>False</SpecificVersion>
      <HintPath>..\packages\Microsoft.AspNet.SignalR.Owin.1.1.2\lib\net45\Microsoft.AspNet.SignalR.Owin.dll</HintPath>
    </Reference>
    <Reference Include="Microsoft.AspNet.SignalR.SystemWeb, Version=1.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
      <SpecificVersion>False</SpecificVersion>
      <HintPath>..\packages\Microsoft.AspNet.SignalR.SystemWeb.1.1.2\lib\net45\Microsoft.AspNet.SignalR.SystemWeb.dll</HintPath>
    </Reference>
    <Reference Include="Microsoft.Owin.Host.SystemWeb">
      <HintPath>..\packages\Microsoft.Owin.Host.SystemWeb.1.0.1\lib\net45\Microsoft.Owin.Host.SystemWeb.dll</HintPath>
    </Reference>
    <Reference Include="Microsoft.Web.Infrastructure, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
      <Private>True</Private>
      <HintPath>..\packages\Microsoft.Web.Infrastructure.1.0.0.0\lib\net40\Microsoft.Web.Infrastructure.dll</HintPath>
    </Reference>
    <Reference Include="Newtonsoft.Json, Version=4.5.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
      <SpecificVersion>False</SpecificVersion>
      <HintPath>..\packages\Newtonsoft.Json.5.0.5\lib\net45\Newtonsoft.Json.dll</HintPath>
    </Reference>
    <Reference Include="Owin">
      <HintPath>..\packages\Owin.1.0\lib\net40\Owin.dll</HintPath>
    </Reference>
    <Reference Include="Quartz">
      <HintPath>..\Resources\Libraries\Quartz\Quartz.dll</HintPath>
    </Reference>
    <Reference Include="Spring.Core">
      <HintPath>..\Resources\Libraries\Spring.NET\Spring.Core.dll</HintPath>
    </Reference>
    <Reference Include="System" />
    <Reference Include="System.ComponentModel.DataAnnotations" />
    <Reference Include="System.Core" />
@@ -88,21 +53,16 @@
    <Reference Include="System.DirectoryServices" />
    <Reference Include="System.Drawing" />
    <Reference Include="System.Management" />
-    <Reference Include="System.Reactive.Core, Version=2.1.30214.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+    <Reference Include="System.Net.Http" />
-      <SpecificVersion>False</SpecificVersion>
+    <Reference Include="System.Net.Http.Extensions, Version=2.2.22.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\Rx-Core.2.1.30214.0\lib\Net45\System.Reactive.Core.dll</HintPath>
+      <HintPath>..\packages\Microsoft.Net.Http.2.2.22\lib\net45\System.Net.Http.Extensions.dll</HintPath>
      <Private>True</Private>
    </Reference>
-    <Reference Include="System.Reactive.Interfaces, Version=2.1.30214.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+    <Reference Include="System.Net.Http.Primitives, Version=4.2.22.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\packages\Microsoft.Net.Http.2.2.22\lib\net45\System.Net.Http.Primitives.dll</HintPath>
-      <HintPath>..\packages\Rx-Interfaces.2.1.30214.0\lib\Net45\System.Reactive.Interfaces.dll</HintPath>
+      <Private>True</Private>
    </Reference>
    <Reference Include="System.Reactive.Linq, Version=2.1.30214.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
      <SpecificVersion>False</SpecificVersion>
      <HintPath>..\packages\Rx-Linq.2.1.30214.0\lib\Net45\System.Reactive.Linq.dll</HintPath>
    </Reference>
    <Reference Include="System.Reactive.PlatformServices">
      <HintPath>..\packages\Rx-PlatformServices.2.1.30214.0\lib\Net45\System.Reactive.PlatformServices.dll</HintPath>
    </Reference>
    <Reference Include="System.Net.Http.WebRequest" />
    <Reference Include="System.Runtime.Serialization" />
    <Reference Include="System.ServiceModel" />
    <Reference Include="System.Web" />
@@ -111,98 +71,11 @@
    <Reference Include="Microsoft.CSharp" />
    <Reference Include="System.Data" />
    <Reference Include="System.Xml" />
    <Reference Include="Tamir.SharpSSH">
      <HintPath>..\Resources\Libraries\SharpSSH\Tamir.SharpSSH.dll</HintPath>
    </Reference>
    <Reference Include="zxing">
      <HintPath>..\Resources\Libraries\ZXing\zxing.dll</HintPath>
    </Reference>
  </ItemGroup>
  <ItemGroup>
    <Compile Include="BI\DataStore.cs" />
    <Compile Include="BI\AttachmentBI\Utilities.cs" />
    <Compile Include="BI\DeviceBI\BatchUtilities.cs" />
    <Compile Include="BI\DeviceBI\DeviceModelBI.cs" />
    <Compile Include="BI\DeviceBI\Importing\Export.cs" />
    <Compile Include="BI\DeviceBI\Importing\Import.cs" />
    <Compile Include="BI\DeviceBI\Importing\ImportParseTask.cs" />
    <Compile Include="BI\DeviceBI\Importing\ImportProcessTask.cs" />
    <Compile Include="BI\DeviceBI\Searching.cs" />
    <Compile Include="BI\DisposableImageCollection.cs" />
    <Compile Include="BI\DocumentTemplateBI\DocumentTemplateQRCodeLocationCache.cs" />
    <Compile Include="BI\Expressions\EvaluateExpressionParseException.cs" />
    <Compile Include="BI\Expressions\ExpressionCachePreloadTask.cs" />
    <Compile Include="BI\Expressions\Extensions\DataExt.cs" />
    <Compile Include="BI\Expressions\Extensions\DeviceExt.cs" />
    <Compile Include="BI\Expressions\Extensions\ImageExt.cs" />
    <Compile Include="BI\Expressions\Extensions\ImageResultImplementations\BaseImageExpressionResult.cs" />
    <Compile Include="BI\Expressions\Extensions\ImageResultImplementations\FileMontageImageExpressionResult.cs" />
    <Compile Include="BI\Expressions\Extensions\ImageResultImplementations\FileImageExpressionResult.cs" />
    <Compile Include="BI\Expressions\Extensions\ImageResultImplementations\BitmapImageExpressionResult.cs" />
    <Compile Include="BI\Expressions\Extensions\UserExt.cs" />
    <Compile Include="BI\Extensions\AttachmentActionExtensions.cs" />
    <Compile Include="BI\Extensions\AttachmentExtensions.cs" />
    <Compile Include="BI\Extensions\ClientServicesExtensions.cs" />
    <Compile Include="BI\Extensions\DeviceActionExtensions.cs" />
    <Compile Include="BI\Extensions\DeviceBatchExtensions.cs" />
    <Compile Include="BI\Extensions\DeviceCertificateExtensions.cs" />
    <Compile Include="BI\Extensions\DeviceModelExtensions.cs" />
    <Compile Include="BI\Extensions\DeviceProfileExtensions.cs" />
    <Compile Include="BI\Extensions\JobActionExtensions.cs" />
    <Compile Include="BI\Extensions\JobExtensions.cs" />
    <Compile Include="BI\Extensions\JobFlagExtensions.cs" />
    <Compile Include="BI\Extensions\JobTableExtensions.cs" />
    <Compile Include="BI\Extensions\UserExtensions.cs" />
    <Compile Include="BI\Extensions\WirelessCertificateExtensions.cs" />
    <Compile Include="BI\Extensions\DeviceExtensions.cs" />
    <Compile Include="BI\DeviceBI\EnrolSafeException.cs" />
    <Compile Include="BI\DeviceBI\Enrol.cs" />
    <Compile Include="BI\DeviceBI\EnrolmentLog.cs" />
    <Compile Include="BI\Extensions\DocumentTemplateExtensions.cs" />
-    <Compile Include="BI\DocumentTemplateBI\Utilities.cs" />
+    <Compile Include="BI\Interop\Pdf\Utilities.cs" />
    <Compile Include="BI\DocumentTemplateBI\DocumentUniqueIdentifier.cs" />
    <Compile Include="BI\Expressions\EvaluateExpressionPart.cs" />
    <Compile Include="BI\Expressions\Expression.cs" />
    <Compile Include="BI\Expressions\ExpressionTypeDescriptor.cs" />
    <Compile Include="BI\Expressions\ExpressionTypeMemberDescriptor.cs" />
    <Compile Include="BI\Expressions\IExpressionPart.cs" />
    <Compile Include="BI\Expressions\TextExpressionPart.cs" />
    <Compile Include="BI\DocumentTemplateBI\Importer\DocumentDropBoxMonitor.cs" />
    <Compile Include="BI\DocumentTemplateBI\Importer\DocumentImporterJob.cs" />
    <Compile Include="BI\DocumentTemplateBI\Importer\DocumentImporterCleanCacheJob.cs" />
    <Compile Include="BI\DocumentTemplateBI\Importer\DocumentImporterLog.cs" />
    <Compile Include="BI\Interop\ActiveDirectory\ActiveDirectory.cs" />
    <Compile Include="BI\Interop\ActiveDirectory\ActiveDirectoryCachedGroups.cs" />
    <Compile Include="BI\Interop\ActiveDirectory\ActiveDirectoryHelpers.cs" />
    <Compile Include="BI\Interop\ActiveDirectory\ActiveDirectoryMachineAccountExtensions.cs" />
    <Compile Include="BI\Interop\ActiveDirectory\ActiveDirectoryOrganisationalUnit.cs" />
    <Compile Include="BI\Interop\ActiveDirectory\ActiveDirectoryUpdateLastNetworkLogonDateJob.cs" />
    <Compile Include="BI\Interop\ActiveDirectory\ActiveDirectoryUserAccountExtensions.cs" />
    <Compile Include="BI\Expressions\ExpressionCache.cs" />
    <Compile Include="BI\Interop\Community\UpdateCheck.cs" />
    <Compile Include="BI\Interop\Community\UpdateCheckTask.cs" />
    <Compile Include="BI\Interop\MimeTypes.cs" />
    <Compile Include="BI\Interop\Pdf\PdfGenerator.cs" />
    <Compile Include="BI\Interop\Pdf\PdfImporter.cs" />
    <Compile Include="BI\Interop\PluginServices\IDiscoScheduledTask.cs" />
    <Compile Include="BI\Interop\PluginServices\Utilities.cs" />
    <Compile Include="BI\Interop\SignalRHandlers\AdminAuthorizedPersistentConnection.cs" />
    <Compile Include="BI\Interop\SignalRHandlers\AuthorizedPersistentConnection.cs" />
    <Compile Include="BI\Interop\SignalRHandlers\HeldDeviceNotifications.cs" />
    <Compile Include="BI\Interop\SignalRHandlers\LogNotifications.cs" />
    <Compile Include="BI\Interop\SignalRHandlers\RepositoryMonitorNotifications.cs" />
    <Compile Include="BI\Interop\SignalRHandlers\ScheduledTasksStatusNotifications.cs" />
    <Compile Include="BI\Interop\SignalRHandlers\SignalRAuthenticationWorkaround.cs" />
    <Compile Include="BI\Interop\SignalRHandlers\UserHeldDeviceNotifications.cs" />
    <Compile Include="BI\JobBI\ManagedJobList.cs" />
    <Compile Include="BI\JobBI\Searching.cs" />
    <Compile Include="BI\JobBI\Statistics\DailyOpenedClosed.cs" />
    <Compile Include="BI\JobBI\Utilities.cs" />
    <Compile Include="BI\UserBI\Searching.cs" />
    <Compile Include="BI\UserBI\UserCache.cs" />
    <Compile Include="BI\UserBI\UserCachePruneTask.cs" />
    <Compile Include="BI\UserBI\Utilities.cs" />
    <Compile Include="BI\Extensions\UtilityExtensions.cs" />
    <Compile Include="Properties\AssemblyInfo.cs" />
    <Compile Include="Properties\Resources.Designer.cs">
      <AutoGen>True</AutoGen>
@@ -232,34 +105,16 @@
    <EmbeddedResource Include="Properties\Resources.resx">
      <Generator>ResXFileCodeGenerator</Generator>
      <LastGenOutput>Resources.Designer.cs</LastGenOutput>
      <SubType>Designer</SubType>
    </EmbeddedResource>
  </ItemGroup>
  <ItemGroup>
    <None Include="Resources\MimeType-img16.png" />
  </ItemGroup>
  <ItemGroup>
    <None Include="Resources\MimeType-pdf16.png" />
  </ItemGroup>
  <ItemGroup>
    <None Include="Resources\EmptyLogo.png" />
  </ItemGroup>
  <ItemGroup>
    <None Include="Resources\MimeType-doc48.png" />
  </ItemGroup>
  <ItemGroup>
    <None Include="Resources\MimeType-pdf48.png" />
  </ItemGroup>
  <ItemGroup>
    <None Include="Resources\MimeType-unknown48.png" />
  </ItemGroup>
  <ItemGroup />
  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <ProjectExtensions>
+  <Import Project="..\packages\Microsoft.Bcl.Build.1.0.14\tools\Microsoft.Bcl.Build.targets" Condition="Exists('..\packages\Microsoft.Bcl.Build.1.0.14\tools\Microsoft.Bcl.Build.targets')" />
-    <VisualStudio>
+  <Target Name="EnsureBclBuildImported" BeforeTargets="BeforeBuild" Condition="'$(BclBuildImported)' == ''">
-      <UserProperties BuildVersion_StartDate="2011/7/1" BuildVersion_BuildAction="Both" BuildVersion_DetectChanges="False" BuildVersion_UseGlobalSettings="False" BuildVersion_BuildVersioningStyle="None.DeltaBaseYear.MonthAndDayStamp.TimeStamp" BuildVersion_UpdateAssemblyVersion="True" BuildVersion_UpdateFileVersion="True" />
+    <Error Condition="!Exists('..\packages\Microsoft.Bcl.Build.1.0.14\tools\Microsoft.Bcl.Build.targets')" Text="This project references NuGet package(s) that are missing on this computer. Enable NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=317567." HelpKeyword="BCLBUILD2001" />
-    </VisualStudio>
+    <Error Condition="Exists('..\packages\Microsoft.Bcl.Build.1.0.14\tools\Microsoft.Bcl.Build.targets')" Text="The build restored NuGet packages. Build the project again to include these packages in the build. For more information, see http://go.microsoft.com/fwlink/?LinkID=317568." HelpKeyword="BCLBUILD2002" />
-  </ProjectExtensions>
+  </Target>
  <Import Project="$(SolutionDir)\.nuget\nuget.targets" />
  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
       Other similar extension points exist, see Microsoft.Common.targets.
  <Target Name="BeforeBuild">
@@ -1,15 +1,14 @@
-using System.Reflection;
+using System.Reflection;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 // General Information about an assembly is controlled through the following 
 // set of attributes. Change these attribute values to modify the information
 // associated with an assembly.
-[assembly: AssemblyTitle("Disco - Business Intelligence")]
+[assembly: AssemblyTitle("Disco ICT - Business Intelligence")]
 [assembly: AssemblyDescription("")]
 [assembly: AssemblyConfiguration("")]
-[assembly: AssemblyCompany("")]
+[assembly: AssemblyCompany("https://discoict.com.au")]
-[assembly: AssemblyProduct("Disco")]
+[assembly: AssemblyProduct("Disco ICT")]
 [assembly: AssemblyCopyright("")]
 [assembly: AssemblyTrademark("")]
 [assembly: AssemblyCulture("")]
@@ -32,5 +31,5 @@ using System.Runtime.InteropServices;
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.2.0725.2249")]
+[assembly: AssemblyVersion("2.3.23161.0650")]
-[assembly: AssemblyFileVersion("1.2.0725.2249")]
+[assembly: AssemblyFileVersion("2.3.23161.0650")]
@@ -1,7 +1,7 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:4.0.30319.17929
+//     Runtime Version:4.0.30319.42000
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
@@ -19,7 +19,7 @@ namespace Disco.Properties {
    // class via a tool like ResGen or Visual Studio.
    // To add or remove a member, edit your .ResX file then rerun ResGen
    // with the /str option, or rebuild your VS project.
-    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "4.0.0.0")]
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "17.0.0.0")]
    [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
    [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
    internal class Resources {
@@ -59,55 +59,5 @@ namespace Disco.Properties {
                resourceCulture = value;
            }
        }
        /// <summary>
        ///   Looks up a localized resource of type System.Drawing.Bitmap.
        /// </summary>
        internal static System.Drawing.Bitmap MimeType_doc48 {
            get {
                object obj = ResourceManager.GetObject("MimeType_doc48", resourceCulture);
                return ((System.Drawing.Bitmap)(obj));
            }
        }
        /// <summary>
        ///   Looks up a localized resource of type System.Drawing.Bitmap.
        /// </summary>
        internal static System.Drawing.Bitmap MimeType_img16 {
            get {
                object obj = ResourceManager.GetObject("MimeType_img16", resourceCulture);
                return ((System.Drawing.Bitmap)(obj));
            }
        }
        /// <summary>
        ///   Looks up a localized resource of type System.Drawing.Bitmap.
        /// </summary>
        internal static System.Drawing.Bitmap MimeType_pdf16 {
            get {
                object obj = ResourceManager.GetObject("MimeType_pdf16", resourceCulture);
                return ((System.Drawing.Bitmap)(obj));
            }
        }
        /// <summary>
        ///   Looks up a localized resource of type System.Drawing.Bitmap.
        /// </summary>
        internal static System.Drawing.Bitmap MimeType_pdf48 {
            get {
                object obj = ResourceManager.GetObject("MimeType_pdf48", resourceCulture);
                return ((System.Drawing.Bitmap)(obj));
            }
        }
        /// <summary>
        ///   Looks up a localized resource of type System.Drawing.Bitmap.
        /// </summary>
        internal static System.Drawing.Bitmap MimeType_unknown48 {
            get {
                object obj = ResourceManager.GetObject("MimeType_unknown48", resourceCulture);
                return ((System.Drawing.Bitmap)(obj));
            }
        }
    }
 }
@@ -117,20 +117,4 @@
  <resheader name="writer">
    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
  </resheader>
  <assembly alias="System.Windows.Forms" name="System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />
  <data name="MimeType_doc48" type="System.Resources.ResXFileRef, System.Windows.Forms">
    <value>..\Resources\MimeType-doc48.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
  </data>
  <data name="MimeType_img16" type="System.Resources.ResXFileRef, System.Windows.Forms">
    <value>..\Resources\MimeType-img16.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
  </data>
  <data name="MimeType_pdf16" type="System.Resources.ResXFileRef, System.Windows.Forms">
    <value>..\Resources\MimeType-pdf16.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
  </data>
  <data name="MimeType_pdf48" type="System.Resources.ResXFileRef, System.Windows.Forms">
    <value>..\Resources\MimeType-pdf48.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
  </data>
  <data name="MimeType_unknown48" type="System.Resources.ResXFileRef, System.Windows.Forms">
    <value>..\Resources\MimeType-unknown48.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
  </data>
 </root>
@@ -1,21 +1,57 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <configuration>
  <configSections>
    <!-- For more information on Entity Framework configuration, visit http://go.microsoft.com/fwlink/?LinkID=237468 -->
-    <section name="entityFramework" type="System.Data.Entity.Internal.ConfigFile.EntityFrameworkSection, EntityFramework, Version=5.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" requirePermission="false" />
+    <section name="entityFramework" type="System.Data.Entity.Internal.ConfigFile.EntityFrameworkSection, EntityFramework, Version=5.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" requirePermission="false"/>
  </configSections>
  <system.serviceModel>
-    <bindings />
+    <bindings/>
-    <client />
+    <client/>
  </system.serviceModel>
  <entityFramework>
    <defaultConnectionFactory type="System.Data.Entity.Infrastructure.SqlConnectionFactory, EntityFramework">
      <parameters>
-        <parameter value="Data Source=(localdb)\v11.0; Integrated Security=True; MultipleActiveResultSets=True" />
+        <parameter value="Data Source=(localdb)\v11.0; Integrated Security=True; MultipleActiveResultSets=True"/>
      </parameters>
    </defaultConnectionFactory>
  </entityFramework>
  <startup>
-    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
+    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.2"/>
  </startup>
-</configuration>
+  <runtime>
    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
      <dependentAssembly>
        <assemblyIdentity name="System.Web.Mvc" publicKeyToken="31bf3856ad364e35" culture="neutral"/>
        <bindingRedirect oldVersion="0.0.0.0-4.0.0.0" newVersion="4.0.0.0"/>
      </dependentAssembly>
      <dependentAssembly>
        <assemblyIdentity name="System.Web.WebPages" publicKeyToken="31bf3856ad364e35" culture="neutral"/>
        <bindingRedirect oldVersion="0.0.0.0-2.0.0.0" newVersion="2.0.0.0"/>
      </dependentAssembly>
      <dependentAssembly>
        <assemblyIdentity name="Newtonsoft.Json" publicKeyToken="30ad4fe6b2a6aeed" culture="neutral"/>
        <bindingRedirect oldVersion="0.0.0.0-13.0.0.0" newVersion="13.0.0.0"/>
      </dependentAssembly>
      <dependentAssembly>
        <assemblyIdentity name="System.Web.Razor" publicKeyToken="31bf3856ad364e35" culture="neutral"/>
        <bindingRedirect oldVersion="0.0.0.0-2.0.0.0" newVersion="2.0.0.0"/>
      </dependentAssembly>
      <dependentAssembly>
        <assemblyIdentity name="System.Web.WebPages.Razor" publicKeyToken="31bf3856ad364e35" culture="neutral"/>
        <bindingRedirect oldVersion="0.0.0.0-2.0.0.0" newVersion="2.0.0.0"/>
      </dependentAssembly>
      <dependentAssembly>
        <assemblyIdentity name="Common.Logging" publicKeyToken="af08829b84f0328e" culture="neutral"/>
        <bindingRedirect oldVersion="0.0.0.0-2.0.0.0" newVersion="2.0.0.0"/>
      </dependentAssembly>
      <dependentAssembly>
        <assemblyIdentity name="Microsoft.Owin" publicKeyToken="31bf3856ad364e35" culture="neutral"/>
        <bindingRedirect oldVersion="0.0.0.0-4.2.2.0" newVersion="4.2.2.0"/>
      </dependentAssembly>
      <dependentAssembly>
        <assemblyIdentity name="Microsoft.Owin.Security" publicKeyToken="31bf3856ad364e35" culture="neutral"/>
        <bindingRedirect oldVersion="0.0.0.0-4.2.2.0" newVersion="4.2.2.0"/>
      </dependentAssembly>
    </assemblyBinding>
  </runtime>
 </configuration>
@@ -1,16 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
  <package id="EntityFramework" version="5.0.0" targetFramework="net45" />
-  <package id="Microsoft.AspNet.SignalR.Core" version="1.1.2" targetFramework="net45" />
+  <package id="Microsoft.Bcl" version="1.1.9" targetFramework="net45" />
-  <package id="Microsoft.AspNet.SignalR.Owin" version="1.1.2" targetFramework="net45" />
+  <package id="Microsoft.Bcl.Build" version="1.0.14" targetFramework="net45" />
-  <package id="Microsoft.AspNet.SignalR.SystemWeb" version="1.1.2" targetFramework="net45" />
+  <package id="Microsoft.Net.Http" version="2.2.22" targetFramework="net45" />
  <package id="Microsoft.Owin.Host.SystemWeb" version="1.0.1" targetFramework="net45" />
  <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" />
  <package id="Newtonsoft.Json" version="5.0.5" targetFramework="net45" />
  <package id="Owin" version="1.0" targetFramework="net45" />
  <package id="Rx-Core" version="2.1.30214.0" targetFramework="net45" />
  <package id="Rx-Interfaces" version="2.1.30214.0" targetFramework="net45" />
  <package id="Rx-Linq" version="2.1.30214.0" targetFramework="net45" />
  <package id="Rx-Main" version="2.1.30214.0" targetFramework="net45" />
  <package id="Rx-PlatformServices" version="2.1.30214.0" targetFramework="net45" />
 </packages>
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
  <PropertyGroup>
    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -9,9 +9,8 @@
    <AppDesignerFolder>Properties</AppDesignerFolder>
    <RootNamespace>Disco.Client</RootNamespace>
    <AssemblyName>Disco.Client</AssemblyName>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
    <FileAlignment>512</FileAlignment>
    <TargetFrameworkProfile>Client</TargetFrameworkProfile>
    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\</SolutionDir>
    <RestorePackages>true</RestorePackages>
  </PropertyGroup>
@@ -24,6 +23,7 @@
    <DefineConstants>DEBUG;TRACE</DefineConstants>
    <ErrorReport>prompt</ErrorReport>
    <WarningLevel>4</WarningLevel>
    <Prefer32Bit>false</Prefer32Bit>
  </PropertyGroup>
  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
    <PlatformTarget>AnyCPU</PlatformTarget>
@@ -33,6 +33,7 @@
    <DefineConstants>TRACE</DefineConstants>
    <ErrorReport>prompt</ErrorReport>
    <WarningLevel>4</WarningLevel>
    <Prefer32Bit>false</Prefer32Bit>
  </PropertyGroup>
  <PropertyGroup>
    <StartupObject>Disco.Client.Program</StartupObject>
@@ -48,9 +49,8 @@
    <ApplicationManifest>Properties\app.manifest</ApplicationManifest>
  </PropertyGroup>
  <ItemGroup>
-    <Reference Include="Newtonsoft.Json, Version=4.5.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
+    <Reference Include="Newtonsoft.Json, Version=13.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\packages\Newtonsoft.Json.13.0.2\lib\net40\Newtonsoft.Json.dll</HintPath>
      <HintPath>..\packages\Newtonsoft.Json.5.0.5\lib\net40\Newtonsoft.Json.dll</HintPath>
    </Reference>
    <Reference Include="System" />
    <Reference Include="System.Core" />
@@ -66,6 +66,54 @@
    <Compile Include="..\Disco.Models\ClientServices\Enrol.cs">
      <Link>Models\ClientServices\Enrol.cs</Link>
    </Compile>
    <Compile Include="..\Disco.Models\ClientServices\EnrolmentInformation\BaseBoard.cs">
      <Link>Models\ClientServices\EnrolmentInformation\BaseBoard.cs</Link>
    </Compile>
    <Compile Include="..\Disco.Models\ClientServices\EnrolmentInformation\Battery.cs">
      <Link>Models\ClientServices\EnrolmentInformation\Battery.cs</Link>
    </Compile>
    <Compile Include="..\Disco.Models\ClientServices\EnrolmentInformation\Bios.cs">
      <Link>Models\ClientServices\EnrolmentInformation\Bios.cs</Link>
    </Compile>
    <Compile Include="..\Disco.Models\ClientServices\EnrolmentInformation\Certificate.cs">
      <Link>Models\ClientServices\EnrolmentInformation\Certificate.cs</Link>
    </Compile>
    <Compile Include="..\Disco.Models\ClientServices\EnrolmentInformation\CertificateStore.cs">
      <Link>Models\ClientServices\EnrolmentInformation\CertificateStore.cs</Link>
    </Compile>
    <Compile Include="..\Disco.Models\ClientServices\EnrolmentInformation\ComputerSystem.cs">
      <Link>Models\ClientServices\EnrolmentInformation\ComputerSystem.cs</Link>
    </Compile>
    <Compile Include="..\Disco.Models\ClientServices\EnrolmentInformation\DeviceHardware.cs">
      <Link>Models\ClientServices\EnrolmentInformation\DeviceHardware.cs</Link>
    </Compile>
    <Compile Include="..\Disco.Models\ClientServices\EnrolmentInformation\DiskDrive.cs">
      <Link>Models\ClientServices\EnrolmentInformation\DiskDrive.cs</Link>
    </Compile>
    <Compile Include="..\Disco.Models\ClientServices\EnrolmentInformation\DiskDrivePartition.cs">
      <Link>Models\ClientServices\EnrolmentInformation\DiskDrivePartition.cs</Link>
    </Compile>
    <Compile Include="..\Disco.Models\ClientServices\EnrolmentInformation\DiskLogical.cs">
      <Link>Models\ClientServices\EnrolmentInformation\DiskLogical.cs</Link>
    </Compile>
    <Compile Include="..\Disco.Models\ClientServices\EnrolmentInformation\NetworkAdapter.cs">
      <Link>Models\ClientServices\EnrolmentInformation\NetworkAdapter.cs</Link>
    </Compile>
    <Compile Include="..\Disco.Models\ClientServices\EnrolmentInformation\PhysicalMemory.cs">
      <Link>Models\ClientServices\EnrolmentInformation\PhysicalMemory.cs</Link>
    </Compile>
    <Compile Include="..\Disco.Models\ClientServices\EnrolmentInformation\Processor.cs">
      <Link>Models\ClientServices\EnrolmentInformation\Processor.cs</Link>
    </Compile>
    <Compile Include="..\Disco.Models\ClientServices\EnrolmentInformation\WirelessProfile.cs">
      <Link>Models\ClientServices\EnrolmentInformation\WirelessProfile.cs</Link>
    </Compile>
    <Compile Include="..\Disco.Models\ClientServices\EnrolmentInformation\WirelessProfileStore.cs">
      <Link>Models\ClientServices\EnrolmentInformation\WirelessProfileStore.cs</Link>
    </Compile>
    <Compile Include="..\Disco.Models\ClientServices\EnrolmentInformation\WirelessProfileTransformation.cs">
      <Link>Models\ClientServices\EnrolmentInformation\WirelessProfileTransformation.cs</Link>
    </Compile>
    <Compile Include="..\Disco.Models\ClientServices\EnrolResponse.cs">
      <Link>Models\ClientServices\EnrolResponse.cs</Link>
    </Compile>
@@ -93,10 +141,19 @@
    <Compile Include="Extensions\EnrolExtensions.cs" />
    <Compile Include="Extensions\WhoAmIExtensions.cs" />
    <Compile Include="Interop\Certificates.cs" />
    <Compile Include="Interop\Hardware.cs" />
    <Compile Include="Interop\LocalAuthentication.cs" />
    <Compile Include="Interop\Native\NetworkConnectionStatuses.cs" />
    <Compile Include="Interop\Native\ProfileInfoFlags.cs" />
    <Compile Include="Interop\Native\WlanApi.cs" />
    <Compile Include="Interop\Native\WLAN_INTERFACE_INFO.cs" />
    <Compile Include="Interop\Native\WLAN_INTERFACE_INFO_LIST.cs" />
    <Compile Include="Interop\Native\WLAN_INTERFACE_STATE.cs" />
    <Compile Include="Interop\Native\WLAN_PROFILE_INFO.cs" />
    <Compile Include="Interop\Native\WLAN_PROFILE_INFO_LIST.cs" />
    <Compile Include="Interop\Network.cs" />
    <Compile Include="Interop\WirelessNetwork.cs" />
    <Compile Include="Presentation.cs" />
    <Compile Include="Interop\SystemAudit.cs" />
    <Compile Include="Program.cs" />
    <Compile Include="Properties\AssemblyInfo.cs" />
  </ItemGroup>
@@ -120,17 +177,16 @@
    <None Include="Package Creation\7z.exe" />
  </ItemGroup>
  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
  <ProjectExtensions>
    <VisualStudio>
      <UserProperties BuildVersion_UpdateFileVersion="True" BuildVersion_UpdateAssemblyVersion="True" BuildVersion_BuildVersioningStyle="None.DeltaBaseYear.MonthAndDayStamp.TimeStamp" BuildVersion_BuildAction="Both" BuildVersion_StartDate="2011/7/1" BuildVersion_DetectChanges="False" BuildVersion_UseGlobalSettings="False" />
    </VisualStudio>
  </ProjectExtensions>
  <PropertyGroup>
    <PostBuildEvent>DEL "$(ProjectDir)Package Creation\PreparationClient.zip"
 "$(ProjectDir)Package Creation\7z.exe" a -tzip "$(ProjectDir)Package Creation\PreparationClient.zip" "$(TargetDir)*.*" -x!*.tmp -x!*.vshost.* -x!Newtonsoft.Json.xml -x!*.pdb
 COPY "$(ProjectDir)Package Creation\PreparationClient.zip" "$(ProjectDir)..\Disco.Web\ClientBin"</PostBuildEvent>
  </PropertyGroup>
-  <Import Project="$(SolutionDir)\.nuget\nuget.targets" />
+  <ProjectExtensions>
    <VisualStudio>
      <UserProperties BuildVersion_StartDate="2000/1/1" />
    </VisualStudio>
  </ProjectExtensions>
  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
       Other similar extension points exist, see Microsoft.Common.targets.
  <Target Name="BeforeBuild">
@@ -89,7 +89,7 @@ namespace Disco.Client
            string reportResponse;
            HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(ServicePathTemplate);
-            request.UserAgent = string.Format("Disco-Client/{0}", Assembly.GetExecutingAssembly().GetName().Version.ToString(3));
+            request.UserAgent = $"Disco-Client/{Assembly.GetExecutingAssembly().GetName().Version.ToString(3)}";
            request.ContentType = "application/json";
            request.Method = WebRequestMethods.Http.Post;
            request.UseDefaultCredentials = true;
@@ -1,8 +1,4 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 namespace Disco.Client.Extensions
 {
@@ -1,55 +1,60 @@
-using System;
+using Disco.Models.ClientServices;
-using System.Collections.Generic;
+using Newtonsoft.Json;
 using System.IO;
 using System.Linq;
 using System.Net;
 using System.Reflection;
 using System.Text;
 using System.Threading.Tasks;
 using Disco.Models.ClientServices;
 using Newtonsoft.Json;
 namespace Disco.Client.Extensions
 {
    public static class ClientServicesExtensions
    {
 //#if DEBUG
 //        public const string ServicePathAuthenticatedTemplate = "http://WS-GSHARP:57252/Services/Client/Authenticated/{0}";
 //        public const string ServicePathUnauthenticatedTemplate = "http://WS-GSHARP:57252/Services/Client/Unauthenticated/{0}";
 //#else
        public const string ServicePathAuthenticatedTemplate = "http://DISCO:9292/Services/Client/Authenticated/{0}";
        public const string ServicePathUnauthenticatedTemplate = "http://DISCO:9292/Services/Client/Unauthenticated/{0}";
 //#endif
        public static ResponseType Post<ResponseType>(this ServiceBase<ResponseType> Service, bool Authenticated)
        {
-            string jsonResponse;
+            ResponseType serviceResponse;
            string serviceUrl;
            if (Authenticated)
                serviceUrl = string.Format(ServicePathAuthenticatedTemplate, Service.Feature);
            else
                serviceUrl = string.Format(ServicePathUnauthenticatedTemplate, Service.Feature);
            HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(serviceUrl);
-            request.UserAgent = string.Format("Disco-Client/{0}", Assembly.GetExecutingAssembly().GetName().Version.ToString(3));
+            request.UserAgent = $"Disco-Client/{Assembly.GetExecutingAssembly().GetName().Version.ToString(3)}";
            request.ContentType = "application/json";
            request.Method = WebRequestMethods.Http.Post;
            request.UseDefaultCredentials = true;
            request.Timeout = 300000; // 5 Minutes
            string jsonRequest = JsonConvert.SerializeObject(Service);
-            using (StreamWriter requestWriter = new StreamWriter(request.GetRequestStream()))
+            var jsonSerializer = new JsonSerializer();
            using (var requestWriter = new StreamWriter(request.GetRequestStream()))
            {
-                requestWriter.Write(jsonRequest);
+                using (var jsonWriter = new JsonTextWriter(requestWriter))
                {
                    jsonSerializer.Serialize(jsonWriter, Service);
                }
            }
            using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
            {
-                using (StreamReader responseReader = new StreamReader(response.GetResponseStream()))
+                using (var responseReader = new StreamReader(response.GetResponseStream()))
                {
-                    jsonResponse = responseReader.ReadToEnd();
+                    using (var jsonReader = new JsonTextReader(responseReader))
                    {
                        serviceResponse = jsonSerializer.Deserialize<ResponseType>(jsonReader);
                    }
                }
            }
-            if (string.IsNullOrEmpty(jsonResponse))
+            return serviceResponse;
                return default(ResponseType);
            else
                return JsonConvert.DeserializeObject<ResponseType>(jsonResponse);
        }
    }
@@ -1,13 +1,9 @@
-using System;
+using Disco.Client.Interop;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using Disco.Models.ClientServices;
 using System.Security.Cryptography.X509Certificates;
 using System.IO;
 using System.Diagnostics;
 using Microsoft.Win32;
-using System.Text.RegularExpressions;
+using System;
 using System.Diagnostics;
 using System.IO;
 namespace Disco.Client.Extensions
 {
@@ -16,25 +12,23 @@ namespace Disco.Client.Extensions
        public static void Build(this Enrol enrol)
        {
-            enrol.DeviceUUID = Interop.SystemAudit.DeviceUUID;
+            enrol.ComputerName = Environment.MachineName;
-            enrol.DeviceSerialNumber = Interop.SystemAudit.DeviceSerialNumber;
+            enrol.RunningUserDomain = Environment.UserDomainName;
            enrol.RunningUserName = Environment.UserName;
            enrol.RunningInteractively = Environment.UserInteractive;
-            enrol.DeviceComputerName = Interop.LocalAuthentication.ComputerName;
+            // Hardware Audit
            enrol.Hardware = Hardware.Information;
            enrol.SerialNumber = enrol.Hardware.SerialNumber;
-            enrol.DeviceManufacturer = Interop.SystemAudit.DeviceManufacturer;
+            // Apply System Information
-            enrol.DeviceModel = Interop.SystemAudit.DeviceModel;
+            enrol.ApplySystemInformation();
            enrol.DeviceModelType = Interop.SystemAudit.DeviceType;
            enrol.DeviceIsPartOfDomain = Interop.SystemAudit.DeviceIsPartOfDomain;
            // LAN
            enrol.DeviceLanMacAddress = Interop.Network.PrimaryLanMacAddress;
            // WAN
            enrol.DeviceWlanMacAddress = Interop.Network.PrimaryWlanMacAddress;
            // Certificates
-            enrol.DeviceCertificates = Interop.Certificates.GetCertificateSubjects(StoreName.My, StoreLocation.LocalMachine);
+            enrol.Certificates = Certificates.GetAllCertificates();
            // Wireless Profiles
            enrol.WirelessProfiles = WirelessNetwork.GetWirelessProfiles();
        }
        public static void Process(this EnrolResponse enrolResponse)
@@ -43,19 +37,21 @@ namespace Disco.Client.Extensions
                throw new ClientServiceException("Enrolment", "Server denied enrolment (Empty Response)");
            ErrorReporting.EnrolmentSessionId = enrolResponse.SessionId;
-            
+
            if (!string.IsNullOrEmpty(enrolResponse.ErrorMessage))
                throw new ClientServiceException("Enrolment", enrolResponse.ErrorMessage);
            // Offline Domain Join
            bool requireReboot = enrolResponse.ApplyOfflineDomainJoin();
            // Certificates
            enrolResponse.ApplyDeviceCertificates();
            // Device Owner
            enrolResponse.ApplyDeviceAssignedUser();
            // Certificates
            enrolResponse.ApplyDeviceCertificates();
            // Wireless Profiles
            enrolResponse.ApplyWirelessProfiles();
            Presentation.UpdateStatus("Enrolling Device", "Device Enrolment Successfully Completed", false, 0, 1500);
@@ -70,15 +66,15 @@ namespace Disco.Client.Extensions
        /// <returns>Boolean indicating whether a reboot is required.</returns>
        private static bool ApplyOfflineDomainJoin(this EnrolResponse enrolResponse)
        {
-            if (!string.IsNullOrWhiteSpace(enrolResponse.OfflineDomainJoin))
+            if (!string.IsNullOrWhiteSpace(enrolResponse.OfflineDomainJoinManifest))
            {
-                Presentation.UpdateStatus("Enrolling Device", string.Format("Performing Offline Domain Join:{0}Renaming Computer: {1} -> {2}", Environment.NewLine, Interop.LocalAuthentication.ComputerName, enrolResponse.DeviceComputerName), true, -1, 1500);
+                Presentation.UpdateStatus("Enrolling Device", $"Performing Offline Domain Join:\r\nRenaming Computer: {Environment.MachineName} -> {enrolResponse.ComputerName}", true, -1, 1500);
                string odjFile = Path.GetTempFileName();
-                File.WriteAllBytes(odjFile, Convert.FromBase64String(enrolResponse.OfflineDomainJoin));
+                File.WriteAllBytes(odjFile, Convert.FromBase64String(enrolResponse.OfflineDomainJoinManifest));
                string odjWindowsPath = Environment.GetEnvironmentVariable("SystemRoot");
-                string odjProcessArguments = string.Format("/REQUESTODJ /LOADFILE \"{0}\" /WINDOWSPATH \"{1}\" /LOCALOS", odjFile, odjWindowsPath);
+                string odjProcessArguments = $"/REQUESTODJ /LOADFILE \"{odjFile}\" /WINDOWSPATH \"{odjWindowsPath}\" /LOCALOS";
                ProcessStartInfo odjProcessStartInfo = new ProcessStartInfo("DJOIN.EXE", odjProcessArguments)
                {
@@ -94,16 +90,17 @@ namespace Disco.Client.Extensions
                    odjResult = odjProcess.StandardOutput.ReadToEnd();
                    odjProcess.WaitForExit(20000); // 20 Seconds
                }
-                Presentation.UpdateStatus("Enrolling Device", string.Format("Offline Domain Join Result:{0}{1}", Environment.NewLine, odjResult), true, -1, 3000);
+                Presentation.UpdateStatus("Enrolling Device", $"Offline Domain Join Result:\r\n{odjResult}", true, -1, 3000);
                if (File.Exists(odjFile))
                    File.Delete(odjFile);
                // Flush Logged-On History
-                if (!string.IsNullOrEmpty(enrolResponse.DeviceDomainName))
+                if (!string.IsNullOrEmpty(enrolResponse.DomainName))
                {
-                    using (RegistryKey regWinlogon  = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon", true)){
+                    using (RegistryKey regWinlogon = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon", true))
-                        regWinlogon.SetValue("DefaultDomainName", enrolResponse.DeviceDomainName, RegistryValueKind.String);
+                    {
                        regWinlogon.SetValue("DefaultDomainName", enrolResponse.DomainName, RegistryValueKind.String);
                        regWinlogon.SetValue("DefaultUserName", String.Empty, RegistryValueKind.String);
                    }
                    using (RegistryKey regLogonUI = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Authentication\LogonUI", true))
@@ -128,61 +125,44 @@ namespace Disco.Client.Extensions
        private static void ApplyDeviceAssignedUser(this EnrolResponse enrolResponse)
        {
            // Only run task if Assigned User was specified
-            if (!string.IsNullOrWhiteSpace(enrolResponse.DeviceAssignedUserSID))
+            if (!string.IsNullOrWhiteSpace(enrolResponse.AssignedUserSID))
            {
-                Presentation.UpdateStatus("Enrolling Device", string.Format(@"Configuring permissions for the device owner:{0}{1} ({2}\{3})", Environment.NewLine, enrolResponse.DeviceAssignedUserName, enrolResponse.DeviceAssignedUserDomain, enrolResponse.DeviceAssignedUserUsername), true, -1, 3000);
+                Presentation.UpdateStatus("Enrolling Device", $"Configuring the device owner:\r\n{enrolResponse.AssignedUserDescription} ({enrolResponse.AssignedUserDomain}\\{enrolResponse.AssignedUserUsername})", true, -1, 3000);
-                Interop.LocalAuthentication.AddLocalGroupMembership("Administrators", enrolResponse.DeviceAssignedUserSID, enrolResponse.DeviceAssignedUserUsername, enrolResponse.DeviceAssignedUserDomain);
+                if (enrolResponse.AssignedUserIsLocalAdmin)
                    Interop.LocalAuthentication.AddLocalGroupMembership("Administrators", enrolResponse.AssignedUserSID, enrolResponse.AssignedUserUsername, enrolResponse.AssignedUserDomain);
                // Make Windows think this user was the last to logon
                using (RegistryKey regWinlogon = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon", true))
                {
-                    regWinlogon.SetValue("DefaultDomainName", enrolResponse.DeviceAssignedUserDomain, RegistryValueKind.String);
+                    regWinlogon.SetValue("DefaultDomainName", enrolResponse.AssignedUserDomain, RegistryValueKind.String);
-                    regWinlogon.SetValue("DefaultUserName", enrolResponse.DeviceAssignedUserUsername, RegistryValueKind.String);
+                    regWinlogon.SetValue("DefaultUserName", enrolResponse.AssignedUserUsername, RegistryValueKind.String);
                }
                using (RegistryKey regLogonUI = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Authentication\LogonUI", true))
                {
-                    regLogonUI.SetValue("LastLoggedOnUser", string.Format(@"{0}\{1}", enrolResponse.DeviceAssignedUserDomain, enrolResponse.DeviceAssignedUserUsername), RegistryValueKind.String);
+                    regLogonUI.SetValue("LastLoggedOnUser", $@"{enrolResponse.AssignedUserDomain}\{enrolResponse.AssignedUserUsername}", RegistryValueKind.String);
                }
            }
        }
        /// <summary>
        /// Processes a Client Service Enrol Response for Device Certificate Actions
        /// </summary>
        /// <param name="enrolResponse"></param>
        private static void ApplyDeviceCertificates(this EnrolResponse enrolResponse)
        {
-            // Only run if a Certificate was supplied
+            if (enrolResponse.Certificates != null)
            if (!string.IsNullOrEmpty(enrolResponse.DeviceCertificate))
            {
-                Presentation.UpdateStatus("Enrolling Device", "Configuring Wireless Certificates", true, -1, 1000);
+                Presentation.UpdateStatus("Enrolling Device", "Configuring Certificates", true, -1, 1000);
-                var certPersonalBytes = Convert.FromBase64String(enrolResponse.DeviceCertificate);
+                enrolResponse.Certificates.Apply();
-                var certPersonal = new X509Certificate2(certPersonalBytes, "password", X509KeyStorageFlags.MachineKeySet | X509KeyStorageFlags.PersistKeySet);
+            }
-                if (certPersonal == null)
+        }
-                    throw new ClientServiceException("Enrolment > Device Certificate", "Unable to Import Device Certificate Provided, possibly check password.");
+
-
+        private static void ApplyWirelessProfiles(this EnrolResponse enrolResponse)
-                // Certificate Removal
+        {
-                if (enrolResponse.DeviceCertificateRemoveExisting != null && enrolResponse.DeviceCertificateRemoveExisting.Count > 0)
+            if (enrolResponse.WirelessProfiles != null)
-                {
+            {
-                    List<Regex> regExMatchesSubject = new List<Regex>();
+                Presentation.UpdateStatus("Enrolling Device", "Configuring Wireless Profiles", true, -1, 1000);
-                    foreach (var subjectRegEx in enrolResponse.DeviceCertificateRemoveExisting)
+
-                        regExMatchesSubject.Add(new Regex(subjectRegEx, RegexOptions.IgnoreCase));
+                enrolResponse.WirelessProfiles.Apply();
                    // Remove from 'My' Store
                    Interop.Certificates.RemoveCertificates(StoreName.My, StoreLocation.LocalMachine, regExMatchesSubject, certPersonal);
                    // Remove from 'Root' Store
                    Interop.Certificates.RemoveCertificates(StoreName.Root, StoreLocation.LocalMachine, regExMatchesSubject, certPersonal);
                    // Remove from 'CertificateAuthority' Store
                    Interop.Certificates.RemoveCertificates(StoreName.CertificateAuthority, StoreLocation.LocalMachine, regExMatchesSubject, certPersonal);
                }
                // Add Certificate
                Presentation.UpdateStatus("Enrolling Device", string.Format("Configuring Wireless Certificates{0}Installing Certificate: {1}", Environment.NewLine, Interop.Certificates.GetCertificateFriendlyName(certPersonal)), true, -1);
                Interop.Certificates.AddCertificate(StoreName.My, StoreLocation.LocalMachine, certPersonal);
            }
        }
    }
 }
@@ -1,103 +1,130 @@
-using System;
+using Disco.Models.ClientServices.EnrolmentInformation;
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Security.Cryptography.X509Certificates;
 using System.Text;
 using System.Text.RegularExpressions;
 namespace Disco.Client.Interop
 {
    public static class Certificates
    {
-
+        public static List<Certificate> GetAllCertificates()
        public static string GetCertificateFriendlyName(X509Certificate2 Certificate)
        {
-            string subject = Certificate.Subject;
+            var certificates = new List<Certificate>();
-            return subject.Substring(subject.IndexOf("=") + 1, subject.IndexOf(",") - subject.IndexOf("=") - 1);
+
            // Trusted Root Certificates
            certificates.AddRange(GetCertificates(StoreName.Root, "TrustedRoot"));
            // Intermediate Certificates
            certificates.AddRange(GetCertificates(StoreName.CertificateAuthority, "Intermediate"));
            // Personal Certificates
            certificates.AddRange(GetCertificates(StoreName.My, "Personal"));
            return certificates;
        }
-        public static List<string> GetCertificateSubjects(StoreName StoreName, StoreLocation StoreLocation)
+        private static IEnumerable<Certificate> GetCertificates(StoreName StoreName, string StoreDescription)
        {
-            X509Store certStore = new X509Store(StoreName, StoreLocation);
+            var store = new X509Store(StoreName, StoreLocation.LocalMachine);
-            certStore.Open(OpenFlags.ReadOnly);
+            store.Open(OpenFlags.ReadOnly);
            var certSubjects = certStore.Certificates.Cast<X509Certificate2>().Select(c => c.Subject).ToList();
            certStore.Close();
            return certSubjects;
        }
        public static bool AddCertificate(StoreName StoreName, StoreLocation StoreLocation, X509Certificate2 Certificate)
        {
            X509Store certStore = new X509Store(StoreName, StoreLocation);
            bool certAlreadyAdded = false;
            certStore.Open(OpenFlags.ReadWrite);
            try
            {
-                foreach (X509Certificate2 cert in certStore.Certificates)
+                foreach (var certificate in store.Certificates)
                {
-                    if (cert.SerialNumber.Equals(Certificate.SerialNumber))
+                    yield return new Certificate()
                    {
-                        certAlreadyAdded = true;
+                        Store = StoreDescription,
-                        break;
+                        SubjectName = certificate.SubjectName.Name,
-                    }
+                        Thumbprint = certificate.Thumbprint,
-                }
+                        FriendlyName = certificate.FriendlyName,
-
+                        DnsName = certificate.GetNameInfo(X509NameType.DnsName, false),
-                if (!certAlreadyAdded)
+                        Version = certificate.Version,
-                {
+                        SignatureAlgorithm = certificate.SignatureAlgorithm.FriendlyName,
-                    Presentation.UpdateStatus("Enrolling Device", string.Format("Configuring Wireless Certificates{0}Adding Certificate: '{1}' from {2}@{3}", Environment.NewLine, GetCertificateFriendlyName(Certificate), StoreName.ToString(), StoreLocation.ToString()), true, -1, 3000);
+                        Issuer = certificate.IssuerName.Name,
-                    certStore.Add(Certificate);
+                        NotAfter = certificate.NotAfter,
                        NotBefore = certificate.NotBefore,
                        HasPrivateKey = certificate.HasPrivateKey
                    };
                }
            }
            catch (Exception) { throw; }
            finally
            {
-                certStore.Close();
+                store.Close();
            }
            return !certAlreadyAdded;
        }
-        public static List<string> RemoveCertificates(StoreName StoreName, StoreLocation StoreLocation, List<Regex> RegExMatchesSubject, X509Certificate2 CertificateException)
+        public static void Apply(this CertificateStore EnrolStore)
        {
-            X509Store certStore = new X509Store(StoreName, StoreLocation);
+            if (EnrolStore != null)
            List<string> results = new List<string>();
            List<X509Certificate2> certStoreRemove = new List<X509Certificate2>();
            certStore.Open(OpenFlags.ReadWrite);
            try
            {
-                foreach (X509Certificate2 cert in certStore.Certificates)
+                // Apply Trusted Root
                ApplyToStore(StoreName.Root, EnrolStore.TrustedRootCertificates, EnrolStore.TrustedRootRemoveThumbprints);
                // Apply Intermediate
                ApplyToStore(StoreName.CertificateAuthority, EnrolStore.IntermediateCertificates, EnrolStore.IntermediateRemoveThumbprints);
                // Apply Personal
                ApplyToStore(StoreName.My, EnrolStore.PersonalCertificates, EnrolStore.PersonalRemoveThumbprints);
            }
        }
        private static void ApplyToStore(StoreName StoreName, List<byte[]> Certificates, List<string> RemoveThumbprints)
        {
            if ((Certificates != null && Certificates.Count > 0) ||
                (RemoveThumbprints != null && RemoveThumbprints.Count > 0))
            {
                var store = new X509Store(StoreName, StoreLocation.LocalMachine);
                store.Open(OpenFlags.ReadWrite);
                try
                {
-                    if (!cert.SerialNumber.Equals(CertificateException.SerialNumber))
+                    var addedThumbprints = new List<string>();
                    var existingThumbprints = store.Certificates.Cast<X509Certificate2>().GroupBy(c => c.Thumbprint).ToDictionary(c => c.Key, c => c.ToList(), StringComparer.OrdinalIgnoreCase);
                    // Add
                    if (Certificates != null && Certificates.Count > 0)
                    {
-                        foreach (var subjectRegEx in RegExMatchesSubject)
+                        foreach (var certificateBytes in Certificates)
                        {
-                            if (subjectRegEx.IsMatch(cert.Subject))
+                            var certificate = new X509Certificate2(certificateBytes, "password", X509KeyStorageFlags.MachineKeySet | X509KeyStorageFlags.PersistKeySet);
                            // check if it already exists
                            if (!existingThumbprints.ContainsKey(certificate.Thumbprint) && !addedThumbprints.Contains(certificate.Thumbprint))
                            {
-                                certStoreRemove.Add(cert);
+                                Presentation.UpdateStatus("Enrolling Device", $"Configuring Certificates\r\nAdding Certificate: '{certificate.GetNameInfo(X509NameType.DnsName, false)}' from {store.Name}@{store.Location}", true, -1, 1000);
-                                break;
+                                store.Add(certificate);
                                addedThumbprints.Add(certificate.Thumbprint);
                            }
                        }
                    }
                    // Remove
                    if (RemoveThumbprints != null && RemoveThumbprints.Count > 0)
                    {
                        foreach (var thumbprint in RemoveThumbprints)
                        {
                            List<X509Certificate2> certificates;
                            if (existingThumbprints.TryGetValue(thumbprint, out certificates) && !addedThumbprints.Contains(thumbprint))
                            {
                                foreach (var certificate in certificates)
                                {
                                    Presentation.UpdateStatus("Enrolling Device", $"Configuring Certificates\r\nRemoving Certificate: '{certificate.GetNameInfo(X509NameType.DnsName, false)}' from {store.Name}@{store.Location}", true, -1, 1000);
                                    store.Remove(certificate);
                                    existingThumbprints.Remove(thumbprint);
                                }
                            }
                        }
                    }
                }
-
+                finally
                foreach (var cert in certStoreRemove)
                {
-                    results.Add(cert.Subject);
+                    store.Close();
                    Presentation.UpdateStatus("Enrolling Device", string.Format("Configuring Wireless Certificates{0}Removing Certificate: '{1}' from {2}@{3}", Environment.NewLine, GetCertificateFriendlyName(cert), StoreName.ToString(), StoreLocation.ToString()), true, -1, 1500);
                    certStore.Remove(cert);
                }
            }
            catch (Exception) { throw; }
            finally
            {
                certStore.Close();
            }
            return results;
        }
    }
 }
@@ -0,0 +1,690 @@
 using Disco.Models.ClientServices;
 using Disco.Models.ClientServices.EnrolmentInformation;
 using System;
 using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
 using System.Management;
 namespace Disco.Client.Interop
 {
    public static class Hardware
    {
        private static DeviceHardware information;
        public static DeviceHardware Information
        {
            get
            {
                if (information == null)
                {
                    information = GatherInformation();
                }
                return information;
            }
        }
        private static DeviceHardware GatherInformation()
        {
            var audit = new DeviceHardware();
            audit.ApplyBIOSInformation();
            audit.ApplySystemInformation();
            audit.ApplyBaseBoardInformation();
            audit.ApplySystemProductInformation();
            if (string.IsNullOrWhiteSpace(audit.SerialNumber))
            {
                throw new Exception("This device has no serial number stored in BIOS or BaseBoard");
            }
            if (audit.SerialNumber.Length > 60)
            {
                throw new Exception($"The serial number reported by this device is over 60 characters long:\r\n{audit.SerialNumber}");
            }
            audit.ApplyProcessorInformation();
            audit.ApplyPhysicalMemoryInformation();
            audit.ApplyDiskDriveInformation();
            audit.ApplyBatteryInformation();
            audit.NetworkAdapters = Network.GetNetworkAdapters();
            return audit;
        }
        private static void ApplyProcessorInformation(this DeviceHardware deviceHardware)
        {
            try
            {
                using (var mSearcher = new ManagementObjectSearcher("SELECT DeviceID, Manufacturer, Name, Description, Architecture, Family, MaxClockSpeed, NumberOfCores, NumberOfLogicalProcessors FROM Win32_Processor"))
                {
                    using (var mResults = mSearcher.Get())
                    {
                        if (mResults.Count > 0)
                        {
                            var processors = new List<Processor>(mResults.Count);
                            foreach (var mItem in mResults.Cast<ManagementObject>())
                            {
                                if (mItem != null)
                                {
                                    var processor = new Processor();
                                    processor.DeviceID = (string)mItem.GetPropertyValue("DeviceID");
                                    processor.Manufacturer = (string)mItem.GetPropertyValue("Manufacturer");
                                    processor.Name = (string)mItem.GetPropertyValue("Name");
                                    processor.Description = (string)mItem.GetPropertyValue("Description");
                                    processor.Family = (ushort?)mItem.GetPropertyValue("Family");
                                    processor.MaxClockSpeed = (uint?)mItem.GetPropertyValue("MaxClockSpeed");
                                    processor.NumberOfCores = (uint?)mItem.GetPropertyValue("NumberOfCores");
                                    processor.NumberOfLogicalProcessors = (uint?)mItem.GetPropertyValue("NumberOfLogicalProcessors");
                                    processor.Architecture = ((ProcessorArchitectures?)(ushort?)mItem.GetPropertyValue("Architecture"))?.ToString();
                                    processors.Add(processor);
                                }
                            }
                            deviceHardware.Processors = processors;
                        }
                    }
                }
            }
            catch (Exception)
            {
                // ignore errors to ensure backwards compatibility
            }
        }
        private static void ApplyPhysicalMemoryInformation(this DeviceHardware deviceHardware)
        {
            try
            {
                using (var mSearcher = new ManagementObjectSearcher("SELECT Tag, SerialNumber, Manufacturer, PartNumber, Capacity, ConfiguredClockSpeed, Speed, DeviceLocator FROM Win32_PhysicalMemory"))
                {
                    using (var mResults = mSearcher.Get())
                    {
                        if (mResults.Count > 0)
                        {
                            var physicalMemories = new List<PhysicalMemory>(mResults.Count);
                            foreach (var mItem in mResults.Cast<ManagementObject>())
                            {
                                if (mItem != null)
                                {
                                    var physicalMemory = new PhysicalMemory();
                                    physicalMemory.Tag = (string)mItem.GetPropertyValue("Tag");
                                    physicalMemory.SerialNumber = (string)mItem.GetPropertyValue("SerialNumber");
                                    physicalMemory.Manufacturer = (string)mItem.GetPropertyValue("Manufacturer");
                                    physicalMemory.PartNumber = (string)mItem.GetPropertyValue("PartNumber");
                                    physicalMemory.Capacity = (ulong?)mItem.GetPropertyValue("Capacity");
                                    physicalMemory.ConfiguredClockSpeed = (uint?)mItem.GetPropertyValue("ConfiguredClockSpeed");
                                    physicalMemory.Speed = (uint?)mItem.GetPropertyValue("Speed");
                                    physicalMemory.DeviceLocator = (string)mItem.GetPropertyValue("DeviceLocator");
                                    physicalMemories.Add(physicalMemory);
                                }
                            }
                            deviceHardware.PhysicalMemory = physicalMemories;
                        }
                    }
                }
            }
            catch (Exception)
            {
                // ignore errors to ensure backwards compatibility
            }
        }
        private static void ApplyDiskDriveInformation(this DeviceHardware deviceHardware)
        {
            try
            {
                using (var diskSearcher = new ManagementObjectSearcher("SELECT DeviceID, Manufacturer, Model, MediaType, InterfaceType, SerialNumber, FirmwareRevision, Size  FROM Win32_DiskDrive"))
                {
                    using (var diskResults = diskSearcher.Get())
                    {
                        if (diskResults.Count > 0)
                        {
                            var diskDrives = new List<DiskDrive>(diskResults.Count);
                            foreach (var diskResult in diskResults.Cast<ManagementObject>())
                            {
                                if (diskResult != null)
                                {
                                    var diskDrive = new DiskDrive();
                                    diskDrive.DeviceID = (string)diskResult.GetPropertyValue("DeviceID");
                                    diskDrive.Manufacturer = (string)diskResult.GetPropertyValue("Manufacturer");
                                    diskDrive.Model = (string)diskResult.GetPropertyValue("Model");
                                    diskDrive.MediaType = (string)diskResult.GetPropertyValue("MediaType");
                                    diskDrive.InterfaceType = (string)diskResult.GetPropertyValue("InterfaceType");
                                    diskDrive.SerialNumber = (string)diskResult.GetPropertyValue("SerialNumber");
                                    diskDrive.FirmwareRevision = (string)diskResult.GetPropertyValue("FirmwareRevision");
                                    diskDrive.Size = (ulong?)diskResult.GetPropertyValue("Size");
                                    using (var partitionSearcher = new ManagementObjectSearcher($"ASSOCIATORS OF {{Win32_DiskDrive.DeviceID=\"{diskDrive.DeviceID.Replace(@"\", @"\\")}\"}} WHERE AssocClass = Win32_DiskDriveToDiskPartition"))
                                    {
                                        using (var partitionResults = partitionSearcher.Get())
                                        {
                                            if (partitionResults.Count > 0)
                                            {
                                                var partitions = new List<DiskDrivePartition>(partitionResults.Count);
                                                foreach (var partitionResult in partitionResults.Cast<ManagementObject>())
                                                {
                                                    if (partitionResult != null)
                                                    {
                                                        var partition = new DiskDrivePartition();
                                                        partition.DeviceID = (string)partitionResult.GetPropertyValue("DeviceID");
                                                        partition.Bootable = (bool?)partitionResult.GetPropertyValue("Bootable");
                                                        partition.BootPartition = (bool?)partitionResult.GetPropertyValue("BootPartition");
                                                        partition.PrimaryParition = (bool?)partitionResult.GetPropertyValue("PrimaryPartition");
                                                        partition.Size = (ulong?)partitionResult.GetPropertyValue("Size");
                                                        partition.StartingOffset = (ulong?)partitionResult.GetPropertyValue("StartingOffset");
                                                        partition.Type = (string)partitionResult.GetPropertyValue("Type");
                                                        using (var logicalSearcher = new ManagementObjectSearcher($"ASSOCIATORS OF {{Win32_DiskPartition.DeviceID=\"{partition.DeviceID}\"}} WHERE AssocClass = Win32_LogicalDiskToPartition"))
                                                        {
                                                            using (var logicalResults = logicalSearcher.Get())
                                                            {
                                                                if (logicalResults.Count > 0)
                                                                {
                                                                    foreach (var logicalResult in logicalResults.Cast<ManagementObject>().Take(1))
                                                                    {
                                                                        if (logicalResult != null)
                                                                        {
                                                                            var logical = new DiskLogical();
                                                                            logical.DeviceID = (string)logicalResult.GetPropertyValue("DeviceID");
                                                                            logical.Description = (string)logicalResult.GetPropertyValue("Description");
                                                                            logical.DriveType = ((DiskLogicalDriveTypes?)(uint?)logicalResult.GetPropertyValue("DriveType")).ToString();
                                                                            logical.MediaType = ((DiskLogicalMediaTypes?)(uint?)logicalResult.GetPropertyValue("MediaType")).ToString();
                                                                            logical.FileSystem = (string)logicalResult.GetPropertyValue("FileSystem");
                                                                            logical.Size = (ulong?)logicalResult.GetPropertyValue("Size");
                                                                            logical.FreeSpace = (ulong?)logicalResult.GetPropertyValue("FreeSpace");
                                                                            logical.VolumeName = (string)logicalResult.GetPropertyValue("VolumeName");
                                                                            logical.VolumeSerialNumber = (string)logicalResult.GetPropertyValue("VolumeSerialNumber");
                                                                            partition.LogicalDisk = logical;
                                                                        }
                                                                    }
                                                                }
                                                            }
                                                        }
                                                        partitions.Add(partition);
                                                    }
                                                }
                                                diskDrive.Partitions = partitions;
                                            }
                                        }
                                    }
                                    diskDrives.Add(diskDrive);
                                }
                            }
                            deviceHardware.DiskDrives = diskDrives;
                        }
                    }
                }
            }
            catch (Exception)
            {
                // ignore errors to ensure backwards compatibility
            }
        }
        private static void ApplyBatteryInformation(this DeviceHardware deviceHardware)
        {
            try
            {
                using (var mSearcher = new ManagementObjectSearcher("SELECT DeviceID, Availability, Chemistry, Description, DesignCapacity, DesignVoltage, FullChargeCapacity, Name FROM Win32_Battery"))
                {
                    using (var mResults = mSearcher.Get())
                    {
                        if (mResults.Count > 0)
                        {
                            var batteries = new List<Battery>(mResults.Count);
                            foreach (var mItem in mResults.Cast<ManagementObject>())
                            {
                                if (mItem != null)
                                {
                                    var battery = new Battery();
                                    battery.Availability = ((BatteryAvailability?)(ushort?)mItem.GetPropertyValue("Availability"))?.ToString();
                                    battery.Chemistry = ((BatteryChemistry?)(ushort?)mItem.GetPropertyValue("Chemistry"))?.ToString();
                                    battery.Description = (string)mItem.GetPropertyValue("Description");
                                    battery.DesignCapacity = (uint?)mItem.GetPropertyValue("DesignCapacity");
                                    battery.DeviceID = (string)mItem.GetPropertyValue("DeviceID");
                                    battery.FullChargeCapacity = (uint?)mItem.GetPropertyValue("FullChargeCapacity");
                                    battery.Name = (string)mItem.GetPropertyValue("Name");
                                    batteries.Add(battery);
                                }
                            }
                            deviceHardware.Batteries = batteries;
                        }
                    }
                }
            }
            catch (Exception)
            {
                // ignore errors to ensure backwards compatibility
            }
        }
        private static void ApplyBIOSInformation(this DeviceHardware deviceHardware)
        {
            try
            {
                using (var mSearcher = new ManagementObjectSearcher("SELECT BIOSVersion, Manufacturer, ReleaseDate, SerialNumber, SMBIOSBIOSVersion, SMBIOSMajorVersion, SMBIOSMinorVersion, SystemBiosMajorVersion, SystemBiosMinorVersion FROM Win32_BIOS WHERE PrimaryBios=true"))
                {
                    using (var mResults = mSearcher.Get())
                    {
                        using (var mItem = mResults.Cast<ManagementObject>().FirstOrDefault())
                        {
                            if (mItem != null)
                            {
                                var serialNumber = (string)mItem.GetPropertyValue("SerialNumber");
                                if (!string.IsNullOrWhiteSpace(serialNumber))
                                    deviceHardware.SerialNumber = serialNumber.Trim();
                                var manufacturer = (string)mItem.GetPropertyValue("Manufacturer");
                                if (deviceHardware.Manufacturer == null && !string.IsNullOrWhiteSpace(manufacturer))
                                    deviceHardware.Manufacturer = manufacturer.Trim();
                                ErrorReporting.DeviceIdentifier = deviceHardware.SerialNumber;
                                var biosVersion = (string[])mItem.GetPropertyValue("BIOSVersion");
                                var releaseDate = default(DateTime?);
                                var releaseDateString = (string)mItem.GetPropertyValue("ReleaseDate");
                                if (releaseDateString != null && releaseDateString.Length == 25 && int.TryParse(releaseDateString.Substring(22), out var offsetMinutes))
                                {
                                    releaseDateString = $"{releaseDateString.Substring(0, 22)}{offsetMinutes / 60:00}:{Math.Abs(offsetMinutes % 60):00}";
                                    if (DateTime.TryParseExact(releaseDateString, "yyyyMMddHHmmss.ffffffzzz", CultureInfo.InvariantCulture, DateTimeStyles.AdjustToUniversal, out var releaseDateResult))
                                        releaseDate = releaseDateResult;
                                }
                                var sMBIOSBIOSVersion = (string)mItem.GetPropertyValue("SMBIOSBIOSVersion");
                                var sMBIOSMajorVersion = (ushort?)mItem.GetPropertyValue("SMBIOSMajorVersion");
                                var sMBIOSMinorVersion = (ushort?)mItem.GetPropertyValue("SMBIOSMinorVersion");
                                var systemBiosMajorVersion = (byte?)mItem.GetPropertyValue("SystemBiosMajorVersion");
                                var systemBiosMinorVersion = (byte?)mItem.GetPropertyValue("SystemBiosMinorVersion");
                                var bios = new Bios()
                                {
                                    BIOSVersion = biosVersion,
                                    Manufacturer = manufacturer,
                                    ReleaseDate = releaseDate,
                                    SerialNumber = serialNumber,
                                    SMBIOSBIOSVersion = sMBIOSBIOSVersion,
                                    SMBIOSMajorVersion = sMBIOSMajorVersion,
                                    SMBIOSMinorVersion = sMBIOSMinorVersion,
                                    SystemBiosMajorVersion = systemBiosMajorVersion,
                                    SystemBiosMinorVersion = systemBiosMinorVersion,
                                };
                                deviceHardware.Bios = new List<Bios>() { bios };
                            }
                            else
                            {
                                throw new Exception("No Win32_BIOS WHERE PrimaryBios=true was found");
                            }
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                throw new Exception("Disco ICT Client was unable to retrieve BIOS information from WMI", ex);
            }
        }
        private static void ApplySystemInformation(this DeviceHardware deviceHardware)
        {
            try
            {
                using (var mSearcher = new ManagementObjectSearcher("SELECT ChassisSKUNumber, CurrentTimeZone, Description, Manufacturer, Model, OEMStringArray, PCSystemType, PrimaryOwnerContact, PrimaryOwnerName, Roles, SystemSKUNumber, SystemType FROM Win32_ComputerSystem"))
                {
                    using (var mResults = mSearcher.Get())
                    {
                        using (var mItem = mResults.Cast<ManagementObject>().FirstOrDefault())
                        {
                            if (mItem != null)
                            {
                                var manufacturer = (string)mItem.GetPropertyValue("Manufacturer");
                                if (!string.IsNullOrWhiteSpace(manufacturer))
                                    deviceHardware.Manufacturer = manufacturer.Trim();
                                var model = (string)mItem.GetPropertyValue("Model");
                                if (!string.IsNullOrWhiteSpace(model))
                                    deviceHardware.Model = model;
                                deviceHardware.ModelType = ((PCSystemTypes)mItem.GetPropertyValue("PCSystemType")).Description();
                                var chassisSKUNumber = (string)mItem.GetPropertyValue("ChassisSKUNumber");
                                var currentTimeZone = (short?)mItem.GetPropertyValue("CurrentTimeZone");
                                var description = (string)mItem.GetPropertyValue("Description");
                                var oemStringArray = (string[])mItem.GetPropertyValue("OEMStringArray");
                                var pcSystemType = ((PCSystemTypes)mItem.GetPropertyValue("PCSystemType")).ToString();
                                var primaryOwnerContact = (string)mItem.GetPropertyValue("PrimaryOwnerContact");
                                var primaryOwnerName = (string)mItem.GetPropertyValue("PrimaryOwnerName");
                                var roles = (string[])mItem.GetPropertyValue("Roles");
                                var systemSKUNumber = (string)mItem.GetPropertyValue("SystemSKUNumber");
                                var systemType = (string)mItem.GetPropertyValue("SystemType");
                                var computerSystem = new ComputerSystem()
                                {
                                    ChassisSKUNumber = chassisSKUNumber,
                                    CurrentTimeZone = currentTimeZone,
                                    Description = description,
                                    OEMStringArray = oemStringArray,
                                    PCSystemType = pcSystemType,
                                    PrimaryOwnerContact = primaryOwnerContact,
                                    PrimaryOwnerName = primaryOwnerName,
                                    Roles = roles,
                                    SystemSKUNumber = systemSKUNumber,
                                    SystemType = systemType,
                                };
                                deviceHardware.ComputerSystem = new List<ComputerSystem>() { computerSystem };
                            }
                            else
                            {
                                throw new Exception("No Win32_ComputerSystem was found");
                            }
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                throw new Exception("Disco ICT Client was unable to retrieve ComputerSystem information from WMI", ex);
            }
        }
        public static void ApplySystemInformation(this Enrol enrol)
        {
            try
            {
                using (var mSearcher = new ManagementObjectSearcher("SELECT PartOfDomain, Domain FROM Win32_ComputerSystem"))
                {
                    using (var mResults = mSearcher.Get())
                    {
                        using (var mItem = mResults.Cast<ManagementObject>().FirstOrDefault())
                        {
                            if (mItem != null)
                            {
                                enrol.IsPartOfDomain = (bool)mItem.GetPropertyValue("PartOfDomain");
                                if (enrol.IsPartOfDomain)
                                {
                                    enrol.DNSDomainName = (string)mItem.GetPropertyValue("Domain");
                                }
                            }
                            else
                            {
                                throw new Exception("No Win32_ComputerSystem was found");
                            }
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                throw new Exception("Disco ICT Client was unable to retrieve ComputerSystem information from WMI", ex);
            }
        }
        private static void ApplyBaseBoardInformation(this DeviceHardware deviceHardware)
        {
            try
            {
                using (var mSearcher = new ManagementObjectSearcher("SELECT ConfigOptions, Manufacturer, Model, PartNumber, Product, SerialNumber, SKU, Version FROM Win32_BaseBoard"))
                {
                    using (var mResults = mSearcher.Get())
                    {
                        using (var mItem = mResults.Cast<ManagementObject>().FirstOrDefault())
                        {
                            if (mItem != null)
                            {
                                // Apply Manufacturer/Model information only if not previously found in Win32_ComputerSystem
                                var manufacturer = (string)mItem.GetPropertyValue("Manufacturer");
                                if (deviceHardware.Manufacturer == null && !string.IsNullOrWhiteSpace(manufacturer))
                                {
                                    deviceHardware.Manufacturer = manufacturer.Trim();
                                }
                                var model = (string)mItem.GetPropertyValue("Model");
                                if (deviceHardware.Model == null && !string.IsNullOrWhiteSpace(model))
                                {
                                    deviceHardware.Model = model;
                                }
                                var product = (string)mItem.GetPropertyValue("Product");
                                if (deviceHardware.Model == null && !string.IsNullOrWhiteSpace(product))
                                {
                                    deviceHardware.Model = product;
                                }
                                // Added 2012-11-22 G# - Lenovo IdeaPad Serial SHIM
                                // http://www.discoict.com.au/forum/feature-requests/2012/11/serial-number-detection-on-ideapads.aspx
                                var serialNumber = (string)mItem.GetPropertyValue("SerialNumber");
                                if (!string.IsNullOrWhiteSpace(serialNumber) &&
                                    (deviceHardware.SerialNumber == null ||
                                    ((deviceHardware.Manufacturer?.Equals("LENOVO", StringComparison.OrdinalIgnoreCase) ?? false) &&
                                    ((deviceHardware.Model?.Equals("S10-3", StringComparison.OrdinalIgnoreCase) ?? false) // S10-3
                                    || (deviceHardware.Model?.Equals("2957", StringComparison.OrdinalIgnoreCase) ?? false)))))
                                {
                                    deviceHardware.SerialNumber = serialNumber.Trim();
                                    ErrorReporting.DeviceIdentifier = deviceHardware.SerialNumber;
                                }
                                var configOptions = (string[])mItem.GetPropertyValue("ConfigOptions");
                                var partNumber = (string)mItem.GetPropertyValue("PartNumber");
                                var sku = (string)mItem.GetPropertyValue("SKU");
                                var version = (string)mItem.GetPropertyValue("Version");
                                var baseBoard = new BaseBoard()
                                {
                                    ConfigOptions = configOptions,
                                    Manufacturer = manufacturer,
                                    Model = model,
                                    PartNumber = partNumber,
                                    Product = product,
                                    SerialNumber = serialNumber,
                                    SKU = sku,
                                    Version = version,
                                };
                                deviceHardware.BasebBoard = new List<BaseBoard>() { baseBoard };
                            }
                            else
                            {
                                throw new Exception("No Win32_BaseBoard was found");
                            }
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                throw new Exception("Disco ICT Client was unable to retrieve BaseBoard information from WMI", ex);
            }
        }
        private static void ApplySystemProductInformation(this DeviceHardware deviceHardware)
        {
            try
            {
                using (var mSearcher = new ManagementObjectSearcher("SELECT IdentifyingNumber, UUID FROM Win32_ComputerSystemProduct"))
                {
                    using (var mResults = mSearcher.Get())
                    {
                        using (var mItem = mResults.Cast<ManagementObject>().FirstOrDefault())
                        {
                            if (mItem != null)
                            {
                                if (deviceHardware.SerialNumber == null)
                                {
                                    var serialNumber = mItem.GetPropertyValue("IdentifyingNumber") as string;
                                    if (!string.IsNullOrWhiteSpace(serialNumber))
                                    {
                                        deviceHardware.SerialNumber = serialNumber.Trim();
                                        ErrorReporting.DeviceIdentifier = deviceHardware.SerialNumber;
                                    }
                                }
                                var uUID = (string)mItem.GetPropertyValue("UUID");
                                if (!string.IsNullOrWhiteSpace(uUID))
                                {
                                    deviceHardware.UUID = uUID.Trim();
                                    // if serial number is absent attempt using UUID if valid
                                    if (string.IsNullOrWhiteSpace(deviceHardware.SerialNumber))
                                    {
                                        Guid uuidGuid;
                                        if (Guid.TryParse(deviceHardware.UUID, out uuidGuid) && uuidGuid != Guid.Empty)
                                        {
                                            deviceHardware.SerialNumber = $"UUID{uuidGuid:N}";
                                        }
                                    }
                                }
                            }
                            else
                            {
                                throw new Exception("No Win32_ComputerSystemProduct was found");
                            }
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                throw new Exception("Disco ICT Client was unable to retrieve ComputerSystemProduct information from WMI", ex);
            }
        }
        private static string Description(this PCSystemTypes type)
        {
            switch (type)
            {
                case PCSystemTypes.Desktop:
                    return "Desktop";
                case PCSystemTypes.Mobile:
                    return "Mobile";
                case PCSystemTypes.Workstation:
                    return "Workstation";
                case PCSystemTypes.EnterpriseServer:
                    return "Enterprise Server";
                case PCSystemTypes.SmallOfficeAndHomeOfficeServer:
                    return "Small Office And Home Office Server";
                case PCSystemTypes.AppliancePC:
                    return "Appliance PC";
                case PCSystemTypes.PerformanceServer:
                    return "Performance Server";
                case PCSystemTypes.Maximum:
                    return "Maximum";
                case PCSystemTypes.Unknown:
                default:
                    return "Unknown";
            }
        }
        private enum PCSystemTypes : ushort
        {
            Unknown = 0,
            Desktop,
            Mobile,
            Workstation,
            EnterpriseServer,
            SmallOfficeAndHomeOfficeServer,
            AppliancePC,
            PerformanceServer,
            Maximum
        }
        private enum ProcessorArchitectures : ushort
        {
            x86 = 0,
            MIPS = 1,
            Alpha = 2,
            PowerPC = 3,
            ia64 = 6,
            x64 = 9,
        }
        private enum DiskLogicalDriveTypes : uint
        {
            Unknown = 0,
            NoRootDirectory,
            Removable,
            Fixed,
            Remote,
            CDRom,
            RAMDisk,
        }
        private enum DiskLogicalMediaTypes : uint
        {
            Unknown = 0,
            F5_1Pt2_512,
            F3_1Pt44_512,
            F3_2Pt88_512,
            F3_20Pt8_512,
            F3_720_512,
            F5_360_512,
            F5_320_512,
            F5_320_1024,
            F5_180_512,
            F5_160_512,
            RemovableMedia,
            FixedMedia,
            F3_120M_512,
            F3_640_512,
            F5_640_512,
            F5_720_512,
            F3_1Pt2_512,
            F3_1Pt23_1024,
            F5_1Pt23_1024,
            F3_128Mb_512,
            F3_230Mb_512,
            F8_256_128,
            F3_200Mb_512,
            F3_240M_512,
            F3_32M_512,
        }
        private enum BatteryAvailability : ushort
        {
            Other = 1,
            Unknown = 2,
            RunningFullPower = 3,
            Warning = 4,
            InTest = 5,
            NotApplicable = 6,
            PowerOff = 7,
            OffLine = 8,
            OffDuty = 9,
            Degraded = 10,
            NotInstalled = 11,
            InstallError = 12,
            PowerSaveUnknown = 13,
            PowerSaveLowPowerMode = 14,
            PowerSaveStandby = 15,
            PowerCycle = 16,
            PowerSaveWarning = 17,
            Paused = 18,
            NotReady = 19,
            NotConfigured = 20,
            Quiesced = 21,
        }
        private enum BatteryChemistry : ushort
        {
            Other = 1,
            Unknown = 2,
            LeadAcid = 3,
            NickelCadmium = 4,
            NickelMetalHydride = 5,
            LithiumIon = 6,
            ZincAir = 7,
            LithiumPolymer = 8,
        }
    }
 }
@@ -1,10 +1,6 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
 using System.DirectoryServices;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 namespace Disco.Client.Interop
 {
@@ -14,7 +10,7 @@ namespace Disco.Client.Interop
        public static bool AddLocalGroupMembership(string GroupName, string UserSID, string Username, string UserDomain)
        {
-            using (DirectoryEntry group = new DirectoryEntry(string.Format("WinNT://./{0},group", GroupName)))
+            using (DirectoryEntry group = new DirectoryEntry($"WinNT://./{GroupName},group"))
            {
                // Check to see if the User is already a member
                foreach (object memberRef in (IEnumerable)group.Invoke("Members"))
@@ -22,38 +18,15 @@ namespace Disco.Client.Interop
                    using (DirectoryEntry member = new DirectoryEntry(memberRef))
                    {
                        var memberPath = member.Path;
-                        if (memberPath.Equals(string.Format("WinNT://{0}/{1}", UserDomain, Username), StringComparison.InvariantCultureIgnoreCase) ||
+                        if (memberPath.Equals($"WinNT://{UserDomain}/{Username}", StringComparison.OrdinalIgnoreCase) ||
-                            memberPath.Equals(string.Format("WinNT://{0}", UserSID), StringComparison.InvariantCultureIgnoreCase))
+                            memberPath.Equals($"WinNT://{UserSID}", StringComparison.OrdinalIgnoreCase))
                            return false;
                    }
                }
-                group.Invoke("Add", string.Format("WinNT://{0}", UserSID));
+                group.Invoke("Add", $"WinNT://{UserSID}");
            }
            return true;
        }
        public static string CurrentUserDomain
        {
            get
            {
                return Environment.UserDomainName;
            }
        }
        public static string CurrentUserName
        {
            get
            {
                return Environment.UserName;
            }
        }
        public static string ComputerName
        {
            get
            {
                return Environment.MachineName;
            }
        }
    }
 }
@@ -0,0 +1,24 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 namespace Disco.Client.Interop.Native
 {
    public enum NetworkConnectionStatuses : ushort
    {
        Disconnected = 0,
        Connecting,
        Connected,
        Disconnecting,
        HardwareNotPresent,
        HardwareDisabled,
        HardwareMalfunction,
        MediaDisconnected,
        Authenticating,
        AuthenticationSucceeded,
        AuthenticationFailed,
        InvalidAddress,
        CredentialsRequired
    }
 }
@@ -0,0 +1,11 @@
 using System;
 namespace Disco.Client.Interop.Native
 {
    [Flags]
    public enum ProfileInfoFlags : uint
    {
        WLAN_PROFILE_GROUP_POLICY = 1,
        WLAN_PROFILE_USER = 2
    }
 }
@@ -0,0 +1,30 @@
 using System;
 using System.Runtime.InteropServices;
 namespace Disco.Client.Interop.Native
 {
    /// <summary >
    /// The WLAN_INTERFACE_INFO structure contains information about a wireless LAN interface.
    /// </summary >
    [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
    public struct WLAN_INTERFACE_INFO
    {
        /// <summary>
        /// Contains the GUID of the interface.
        /// </summary>
        public Guid InterfaceGuid;
        /// <summary>
        /// Contains the description of the interface.
        /// </summary>
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 256)]
        public string strInterfaceDescription;
        /// <summary>
        /// Contains a WLAN_INTERFACE_STATE value that indicates the current state of the interface.
        /// Windows XP with SP3 and Wireless LAN API for Windows XP with SP2:  Only the wlan_interface_state_connected,
        ///   wlan_interface_state_disconnected, and wlan_interface_state_authenticating values are supported.
        /// </summary>
        public WLAN_INTERFACE_STATE isState;
    }
 }
@@ -0,0 +1,51 @@
 using System;
 using System.Collections.Generic;
 using System.Runtime.InteropServices;
 namespace Disco.Client.Interop.Native
 {
    /// <summary>
    /// The WLAN_INTERFACE_INFO_LIST structure contains an array of NIC interface information.
    /// </summary>
    [StructLayout(LayoutKind.Sequential)]
    public struct WLAN_INTERFACE_INFO_LIST
    {
        /// <summary>
        /// Contains the number of items in the InterfaceInfo member.
        /// </summary>
        public uint dwNumberOfItems;
        /// <summary>
        /// The index of the current item. The index of the first item is 0. dwIndex must be less than dwNumberOfItems.
        /// This member is not used by the wireless service. Applications can use this member when processing individual
        ///   interfaces in the WLAN_INTERFACE_INFO_LIST structure. When an application passes this structure from one
        ///   function to another, it can set the value of dwIndex to the index of the item currently being processed.
        ///   This can help an application maintain state.
        /// dwIndex should always be initialized before use.
        /// </summary>
        public uint dwIndex;
        private IntPtr InterfaceInfoPtr;
        /// <summary>
        /// An array of WLAN_INTERFACE_INFO structures containing interface information.
        /// </summary>
        public IEnumerable<WLAN_INTERFACE_INFO> InterfaceInfo
        {
            get
            {
                var size = Marshal.SizeOf(typeof(WLAN_INTERFACE_INFO));
                for (int i = 0; i < dwNumberOfItems; i++)
                {
                    yield return (WLAN_INTERFACE_INFO)Marshal.PtrToStructure(InterfaceInfoPtr + (i * size), typeof(WLAN_INTERFACE_INFO));
                }
            }
        }
        public WLAN_INTERFACE_INFO_LIST(IntPtr Pointer)
        {
            dwNumberOfItems = (uint)Marshal.ReadInt32(Pointer, 0);
            dwIndex = (uint)Marshal.ReadInt32(Pointer, 4);
            InterfaceInfoPtr = Pointer + 8;
        }
    }
 }
@@ -0,0 +1,43 @@
 namespace Disco.Client.Interop.Native
 {
    /// <summary>
    /// The WLAN_INTERFACE_STATE enumerated type indicates the state of an interface.
    /// Windows XP with SP3 and Wireless LAN API for Windows XP with SP2:  Only the wlan_interface_state_connected,
    ///   wlan_interface_state_disconnected, and wlan_interface_state_authenticating values are supported.
    /// </summary>
    public enum WLAN_INTERFACE_STATE
    {
        /// <summary>
        /// The interface is not ready to operate.
        /// </summary>
        wlan_interface_state_not_ready = 0,
        /// <summary>
        /// The interface is connected to a network.
        /// </summary>
        wlan_interface_state_connected = 1,
        /// <summary>
        /// The interface is the first node in an ad hoc network. No peer has connected.
        /// </summary>
        wlan_interface_state_ad_hoc_network_formed = 2,
        /// <summary>
        /// The interface is disconnecting from the current network.
        /// </summary>
        wlan_interface_state_disconnecting = 3,
        /// <summary>
        /// The interface is not connected to any network.
        /// </summary>
        wlan_interface_state_disconnected = 4,
        /// <summary>
        /// The interface is attempting to associate with a network.
        /// </summary>
        wlan_interface_state_associating = 5,
        /// <summary>
        /// Auto configuration is discovering the settings for the network.
        /// </summary>
        wlan_interface_state_discovering = 6,
        /// <summary>
        /// The interface is in the process of authenticating.
        /// </summary>
        wlan_interface_state_authenticating = 7,
    }
 }
@@ -0,0 +1,24 @@
 using System.Runtime.InteropServices;
 namespace Disco.Client.Interop.Native
 {
    [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
    public struct WLAN_PROFILE_INFO
    {
        /// <summary>
        /// The name of the profile. This value may be the name of a domain if the profile is for provisioning. Profile names are case-sensitive.
        ///   This string must be NULL-terminated.
        /// Windows XP with SP3 and Wireless LAN API for Windows XP with SP2:  The name of the profile is derived automatically from
        ///   the SSID of the wireless network. For infrastructure network profiles, the name of the profile is the SSID of the network.
        ///   For ad hoc network profiles, the name of the profile is the SSID of the ad hoc network followed by -adhoc.
        /// </summary>
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 256)]
        public string strInterfaceDescription;
        /// <summary>
        /// A set of flags specifying settings for wireless profile. These values are defined in the Wlanapi.h header file.
        /// Windows XP with SP3 and Wireless LAN API for Windows XP with SP2:  dwFlags must be 0. Per-user profiles are not supported.
        /// </summary>
        public ProfileInfoFlags dwFlags;
    }
 }
@@ -0,0 +1,47 @@
 using System;
 using System.Collections.Generic;
 using System.Runtime.InteropServices;
 namespace Disco.Client.Interop.Native
 {
    public struct WLAN_PROFILE_INFO_LIST
    {
        /// <summary>
        /// The number of wireless profile entries in the ProfileInfo member.
        /// </summary>
        public uint dwNumberOfItems;
        /// <summary>
        /// The index of the current item. The index of the first item is 0. The dwIndex member must be less than the dwNumberOfItems member.
        /// This member is not used by the wireless service. Applications can use this member when processing individual profiles in the
        /// WLAN_PROFILE_INFO_LIST structure. When an application passes this structure from one function to another, it can set the value
        /// of dwIndex to the index of the item currently being processed. This can help an application maintain state.
        /// dwIndex should always be initialized before use.
        /// </summary>
        public uint dwIndex;
        private IntPtr ProfileInfoPointer;
        /// <summary>
        /// An array of WLAN_PROFILE_INFO structures containing interface information. The number of items in the array is specified in the dwNumberOfItems member.
        /// </summary>
        public IEnumerable<WLAN_PROFILE_INFO> ProfileInfo
        {
            get
            {
                var size = Marshal.SizeOf(typeof(WLAN_PROFILE_INFO));
                for (int i = 0; i < dwNumberOfItems; i++)
                {
                    yield return (WLAN_PROFILE_INFO)Marshal.PtrToStructure(ProfileInfoPointer + (i * size), typeof(WLAN_PROFILE_INFO));
                }
            }
        }
        public WLAN_PROFILE_INFO_LIST(IntPtr Pointer)
        {
            dwNumberOfItems = (uint)Marshal.ReadInt32(Pointer, 0);
            dwIndex = (uint)Marshal.ReadInt32(Pointer, 4);
            ProfileInfoPointer = Pointer + 8;
        }
    }
 }
@@ -0,0 +1,208 @@
 using System;
 using System.Runtime.InteropServices;
 using System.Text;
 namespace Disco.Client.Interop.Native
 {
    public static class WlanApi
    {
        public const uint WLAN_API_VERSION_2_0 = 2; // Windows Vista WiFi API Version
        public const int ERROR_SUCCESS = 0;
        public const int ERROR_INVALID_PARAMETER = 87;
        public const int ERROR_NOT_ENOUGH_MEMORY = 8;
        public const int ERROR_SERVICE_NOT_ACTIVE = 1062; // The service has not been started.
        /// <summary>
        /// The WlanOpenHandle function opens a connection to the server.
        /// </summary>
        /// <param name="dwClientVersion">The highest version of the WLAN API that the client supports.
        /// 1 = Client version for Windows XP with SP3 and Wireless LAN API for Windows XP with SP2.
        /// 2 = Client version for Windows Vista and Windows Server 2008</param>
        /// <param name="pReserved">Reserved for future use. Must be set to NULL.</param>
        /// <param name="pdwNegotiatedVersion">The version of the WLAN API that will be used in this session. This value is usually the highest version supported by both the client and server.</param>
        /// <param name="phClientHandle">A handle for the client to use in this session. This handle is used by other functions throughout the session.</param>
        /// <returns>
        /// If the function succeeds, the return value is ERROR_SUCCESS.
        /// If the function fails, the return value may be one of the following return codes.
        /// ERROR_INVALID_PARAMETER: pdwNegotiatedVersion is NULL, phClientHandle is NULL, or pReserved is not NULL.
        /// ERROR_NOT_ENOUGH_MEMORY: Failed to allocate memory to create the client context.
        /// RPC_STATUS: Various error codes.
        /// ERROR_REMOTE_SESSION_LIMIT_EXCEEDED: Too many handles have been issued by the server.
        /// </returns>
        /// <remarks>
        /// The version number specified by dwClientVersion and pdwNegotiatedVersion is a composite version number
        ///   made up of both major and minor versions. The major version is specified by the low-order word, and the
        ///   minor version is specified by the high-order word. The macros WLAN_API_VERSION_MAJOR(_v) and
        ///   WLAN_API_VERSION_MINOR(_v) return the major and minor version numbers respectively.
        ///   You can construct a version number using the macro WLAN_API_MAKE_VERSION(_major, _minor).
        /// Windows XP with SP3 and Wireless LAN API for Windows XP with SP2:  WlanOpenHandle will return an
        ///   error message if the Wireless Zero Configuration (WZC) service has not been started or if the WZC service is not responsive.
        /// </remarks>
        [DllImport("Wlanapi.dll", SetLastError = true)]
        public static extern uint WlanOpenHandle(uint dwClientVersion, IntPtr pReserved, out uint pdwNegotiatedVersion, out IntPtr phClientHandle);
        /// <summary>
        /// The WlanCloseHandle function closes a connection to the server.
        /// </summary>
        /// <param name="hClientHandle">The client's session handle, which identifies the connection to be closed. This handle was obtained by a previous call to the WlanOpenHandle function.</param>
        /// <param name="pReserved">Reserved for future use. Set this parameter to NULL.</param>
        /// <returns>
        /// If the function succeeds, the return value is ERROR_SUCCESS.
        /// If the function fails, the return value may be one of the following return codes.
        /// ERROR_INVALID_PARAMETER: hClientHandle is NULL or invalid, or pReserved is not NULL.
        /// ERROR_INVALID_HANDLE: The handle hClientHandle was not found in the handle table.
        /// RPC_STATUS: Various error codes.
        /// </returns>
        /// <remarks>
        /// After a connection has been closed, any attempted use of the closed handle can cause unexpected errors.
        ///   Upon closing, all outstanding notifications are discarded.
        /// Do not call WlanCloseHandle from a callback function. If the client is in the middle of a
        ///   notification callback when WlanCloseHandle is called, the function waits for the callback to
        ///   finish before returning a value. Calling this function inside a callback function will result in
        ///   the call never completing. If both the callback function and the thread that closes the handle try
        ///   to acquire the same lock, a deadlock may occur. In addition, do not call WlanCloseHandle from
        ///   the DllMain function in an application DLL. This could also cause a deadlock.
        /// </remarks>
        [DllImport("Wlanapi", SetLastError = true)]
        public static extern uint WlanCloseHandle(IntPtr hClientHandle, IntPtr pReserved);
        /// <summary>
        /// The WlanEnumInterfaces function enumerates all of the wireless LAN interfaces currently enabled on the local computer.
        /// </summary>
        /// <param name="hClientHandle">The client's session handle, obtained by a previous call to the WlanOpenHandle function.</param>
        /// <param name="pReserved">Reserved for future use. This parameter must be set to NULL.</param>
        /// <param name="ppInterfaceList">
        /// A pointer to storage for a pointer to receive the returned list of wireless LAN interfaces in a WLAN_INTERFACE_INFO_LIST structure.
        /// The buffer for the WLAN_INTERFACE_INFO_LIST returned is allocated by the WlanEnumInterfaces function if the call succeeds.
        /// </param>
        /// <returns>
        /// If the function succeeds, the return value is ERROR_SUCCESS.
        /// If the function fails, the return value may be one of the following return codes.
        /// ERROR_INVALID_PARAMETER: A parameter is incorrect. This error is returned if the hClientHandle or ppInterfaceList parameter is NULL. This error is returned if the pReserved is not NULL.
        ///   This error is also returned if the hClientHandle parameter is not valid.
        /// ERROR_INVALID_HANDLE: The handle hClientHandle was not found in the handle table.
        /// RPC_STATUS: Various error codes.
        /// ERROR_NOT_ENOUGH_MEMORY: Not enough memory is available to process this request and allocate memory for the query results.
        /// </returns>
        /// <remarks>
        /// The WlanEnumInterfaces function allocates memory for the list of returned interfaces that is returned in the
        ///   buffer pointed to by the ppInterfaceList parameter when the function succeeds. The memory used for the buffer
        ///   pointed to by ppInterfaceList parameter should be released by calling the WlanFreeMemory function
        ///   after the buffer is no longer needed.
        /// </remarks>
        [DllImport("Wlanapi", SetLastError = true)]
        public static extern uint WlanEnumInterfaces(IntPtr hClientHandle, IntPtr pReserved, out IntPtr ppInterfaceList);
        /// <summary>
        /// The WlanGetProfileList function retrieves the list of profiles in preference order.
        /// </summary>
        /// <param name="hClientHandle">The client's session handle, obtained by a previous call to the WlanOpenHandle function.</param>
        /// <param name="pInterfaceGuid">The GUID of the wireless interface.</param>
        /// <param name="pReserved">Reserved for future use. Must be set to NULL.</param>
        /// <param name="ppProfileList">A PWLAN_PROFILE_INFO_LIST structure that contains the list of profile information.</param>
        /// <returns>
        /// If the function succeeds, the return value is ERROR_SUCCESS.
        /// If the function fails, the return value may be one of the following return codes.
        /// ERROR_INVALID_HANDLE: The handle hClientHandle was not found in the handle table.
        /// ERROR_INVALID_PARAMETER: A parameter is incorrect.
        /// ERROR_NOT_ENOUGH_MEMORY: Not enough memory is available to process this request and allocate memory for the query results.
        /// RPC_STATUS: Various error codes.
        /// </returns>
        /// <remarks>
        /// The WlanGetProfileList function returns only the basic information on the wireless profiles on a wireless interface.
        ///   The list of wireless profiles on a wireless interface are retrieved in the preference order. The WlanSetProfilePosition
        ///   can be used to change the preference order for the wireless profiles on a wireless interface.
        /// More detailed information for a wireless profile on a wireless interface can be retrieved by using the WlanGetProfile
        ///   function. The WlanGetProfileCustomUserData function can be used to retrieve custom user data for a wireless profile on
        ///   a wireless interface. A list of the wireless interfaces and associated GUIDs on the local computer can be retrieved
        ///   using the WlanEnumInterfaces function.
        /// The WlanGetProfileList function allocates memory for the list of profiles returned in the buffer pointed to by the
        ///   ppProfileList parameter. The caller is responsible for freeing this memory using the WlanFreeMemory function when
        ///   this buffer is no longer needed.
        /// Windows XP with SP3 and Wireless LAN API for Windows XP with SP2:  Guest profiles, profiles with Wireless Provisioning
        ///   Service (WPS) authentication, and profiles with Wi-Fi Protected Access-None (WPA-None) authentication are not
        ///   supported. These types of profiles are not returned by WlanGetProfileList, even if a profile of this type appears
        ///   on the preferred profile list.
        /// </remarks>
        [DllImport("Wlanapi", SetLastError = true)]
        public static extern uint WlanGetProfileList(IntPtr hClientHandle, [MarshalAs(UnmanagedType.LPStruct)] Guid pInterfaceGuid, IntPtr pReserved, out IntPtr ppProfileList);
        /// <summary>
        /// The WlanGetProfile function retrieves all information about a specified wireless profile.
        /// </summary>
        /// <param name="hClientHandle">The client's session handle, obtained by a previous call to the WlanOpenHandle function.</param>
        /// <param name="pInterfaceGuid">The GUID of the wireless interface. </param>
        /// <param name="strProfileName">The name of the profile. Profile names are case-sensitive. This string must be NULL-terminated. The maximum length of the profile name is 255 characters. This means that the maximum length of this string, including the NULL terminator, is 256 characters.</param>
        /// <param name="pReserved">Reserved for future use. Must be set to NULL.</param>
        /// <param name="pstrProfileXml">A string that is the XML representation of the queried profile. There is no predefined maximum string length.</param>
        /// <param name="pdwFlags">On input, a pointer to the address location used to provide additional information about the request. If this parameter is NULL on input, then no information on profile flags will be returned. On output, a pointer to the address location used to receive profile flags.</param>
        /// <param name="pdwGrantedAccess">The access mask of the all-user profile.</param>
        /// <returns>If the function succeeds, the return value is ERROR_SUCCESS.</returns>
        [DllImport("Wlanapi", CharSet = CharSet.Unicode, SetLastError = true)]
        public static extern uint WlanGetProfile(IntPtr hClientHandle, [MarshalAs(UnmanagedType.LPStruct)] Guid pInterfaceGuid, [MarshalAs(UnmanagedType.LPWStr)] string strProfileName, IntPtr pReserved, out IntPtr pstrProfileXml, out uint pdwFlags, out IntPtr pdwGrantedAccess);
        /// <summary>
        /// The WlanSetProfile function sets the content of a specific profile.
        /// </summary>
        /// <param name="hClientHandle">The client's session handle, obtained by a previous call to the WlanOpenHandle function.</param>
        /// <param name="pInterfaceGuid">The GUID of the interface.</param>
        /// <param name="dwFlags">The flags to set on the profile.</param>
        /// <param name="strProfileXml">Contains the XML representation of the profile. The WLANProfile element is the root profile element. To view sample profiles, see Wireless Profile Samples. There is no predefined maximum string length.</param>
        /// <param name="strAllUserProfileSecurity">Sets the security descriptor string on the all-user profile. For more information about profile permissions, see the Remarks section.</param>
        /// <param name="bOverwrite">Specifies whether this profile is overwriting an existing profile. If this parameter is FALSE and the profile already exists, the existing profile will not be overwritten and an error will be returned.</param>
        /// <param name="pReserved">Reserved for future use. Must be set to NULL.</param>
        /// <param name="pdwReasonCode">A WLAN_REASON_CODE value that indicates why the profile is not valid.</param>
        /// <returns>If the function succeeds, the return value is ERROR_SUCCESS.</returns>
        [DllImport("Wlanapi", CharSet = CharSet.Unicode, SetLastError = true)]
        public static extern uint WlanSetProfile(IntPtr hClientHandle, [MarshalAs(UnmanagedType.LPStruct)] Guid pInterfaceGuid, uint dwFlags, [MarshalAs(UnmanagedType.LPWStr)] string strProfileXml, [MarshalAs(UnmanagedType.LPWStr)] string strAllUserProfileSecurity, bool bOverwrite, IntPtr pReserved, out uint pdwReasonCode);
        /// <summary>
        /// The WlanDeleteProfile function deletes a wireless profile for a wireless interface on the local computer.
        /// </summary>
        /// <param name="hClientHandle">The client's session handle, obtained by a previous call to the WlanOpenHandle function.</param>
        /// <param name="pInterfaceGuid">The GUID of the interface from which to delete the profile. </param>
        /// <param name="strProfileName">The name of the profile to be deleted. Profile names are case-sensitive. This string must be NULL-terminated.</param>
        /// <param name="pReserved">Reserved for future use. Must be set to NULL.</param>
        /// <returns>
        /// If the function succeeds, the return value is ERROR_SUCCESS.
        /// If the function fails, the return value may be one of the following return codes.
        /// ERROR_INVALID_PARAMETER: The hClientHandle parameter is NULL or not valid, the pInterfaceGuid parameter is NULL, the strProfileName parameter is NULL, or pReserved is not NULL.
        /// ERROR_INVALID_HANDLE: The handle specified in the hClientHandle parameter was not found in the handle table.
        /// ERROR_NOT_FOUND: The wireless profile specified by strProfileName was not found in the profile store.
        /// ERROR_ACCESS_DENIED: The caller does not have sufficient permissions to delete the profile.
        /// RPC_STATUS: Various error codes.
        /// </returns>
        /// <remarks>
        /// The WlanDeleteProfile function deletes a wireless profile for a wireless interface on the local computer. 
        /// All wireless LAN functions require an interface GUID for the wireless interface when performing profile operations.
        ///   When a wireless interface is removed, its state is cleared from Wireless LAN Service (WLANSVC) and no profile operations are possible.
        /// The WlanDeleteProfile function can fail with ERROR_INVALID_PARAMETER if the wireless interface specified in the pInterfaceGuid parameter
        ///   for the wireless LAN profile has been removed from the system (a USB wireless adapter that has been removed, for example).
        /// </remarks>
        [DllImport("Wlanapi", CharSet = CharSet.Unicode, SetLastError = true)]
        public static extern uint WlanDeleteProfile(IntPtr hClientHandle, [MarshalAs(UnmanagedType.LPStruct)] Guid pInterfaceGuid, [MarshalAs(UnmanagedType.LPWStr)] string strProfileName, IntPtr pReserved);
        /// <summary>
        /// The WlanReasonCodeToString function retrieves a string that describes a specified reason code.
        /// </summary>
        /// <param name="dwReasonCode">A WLAN_REASON_CODE value of which the string description is requested.</param>
        /// <param name="dwBufferSize">The size of the buffer used to store the string, in WCHAR. If the reason code string is longer than the buffer, it will be truncated and NULL-terminated. If dwBufferSize is larger than the actual amount of memory allocated to pStringBuffer, then an access violation will occur in the calling program.</param>
        /// <param name="pStringBuffer">Pointer to a buffer that will receive the string. The caller must allocate memory to pStringBuffer before calling WlanReasonCodeToString.</param>
        /// <param name="pReserved">Reserved for future use. Must be set to NULL.</param>
        /// <returns>If the function succeeds, the return value is a pointer to a constant string.</returns>
        [DllImport("Wlanapi", CharSet = CharSet.Unicode, SetLastError = true)]
        public static extern uint WlanReasonCodeToString(uint dwReasonCode, uint dwBufferSize, ref StringBuilder pStringBuffer, IntPtr pReserved);
        /// <summary>
        /// The WlanFreeMemory function frees memory. Any memory returned from Native Wifi functions must be freed.
        /// </summary>
        /// <param name="pMemory">Pointer to the memory to be freed.</param>
        /// <remarks>
        /// If pMemory points to memory that has already been freed, an access violation or heap corruption may occur.
        /// </remarks>
        [DllImport("Wlanapi")]
        public static extern void WlanFreeMemory(IntPtr pMemory);
    }
 }
@@ -1,327 +1,111 @@
-using System;
+using Disco.Client.Interop.Native;
 using Disco.Models.ClientServices.EnrolmentInformation;
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Management;
 using System.Runtime.InteropServices;
 using System.Text;
 namespace Disco.Client.Interop
 {
    public static class Network
    {
-        private static List<NetworkAdapterInfo> NetworkAdapters { get; set; }
+        public static List<NetworkAdapter> GetNetworkAdapters()
        private static NetworkAdapterInfo PrimaryLanNetworkAdapter { get; set; }
        private static NetworkAdapterInfo PrimaryWlanNetworkAdapter { get; set; }
        static Network()
        {
-            // Get All Adapters
+            var adapters = GetWmiNetworkAdapters();
            RetrieveLanAdapters();
-            if (NetworkAdapters.Count > 0)
+            if (adapters != null && adapters.Count > 0)
            {
-                // Only Retrieve Wlan Adapters if at least one adapter was found by WMI
+                // Apply Wlan Information
-                RetrieveWlanAdapters();
+                adapters.ApplyWlanInformation();
                // Determine Primary Adapters
                // Lan
                PrimaryLanNetworkAdapter = NetworkAdapters.Where(n => !n.IsWLanAdapter && n.NetConnectionId.StartsWith("Local Area Connection", StringComparison.InvariantCultureIgnoreCase)).OrderByDescending(n => n.Speed).FirstOrDefault();
                // Might be too restrictive - remove name restriction just in case.
                if (PrimaryLanNetworkAdapter == null)
                    PrimaryLanNetworkAdapter = NetworkAdapters.Where(n => !n.IsWLanAdapter).OrderByDescending(n => n.Speed).FirstOrDefault();
                // Wan
                PrimaryWlanNetworkAdapter = NetworkAdapters.Where(n => n.IsWLanAdapter).OrderByDescending(n => n.Speed).FirstOrDefault();
            }
        }
-        private static void RetrieveLanAdapters()
+            return adapters;
        }
        private static List<NetworkAdapter> GetWmiNetworkAdapters()
        {
            // Get NetworkAdapter Information
            try
            {
-                using (ManagementObjectSearcher mSearcher = new ManagementObjectSearcher("SELECT Index, GUID, MACAddress, Name, NetConnectionID, Speed FROM Win32_NetworkAdapter WHERE PhysicalAdapter=true AND MACAddress IS NOT NULL AND Name IS NOT NULL AND NetConnectionID IS NOT NULL AND Speed IS NOT NULL"))
+                // Load Physical Adapters
                using (var wmiSearcher = new ManagementObjectSearcher("SELECT DeviceID, GUID, Manufacturer, ProductName, AdapterType, MACAddress, Speed, NetConnectionID, NetConnectionStatus, NetEnabled FROM Win32_NetworkAdapter WHERE PhysicalAdapter=true AND MACAddress IS NOT NULL AND NetConnectionID IS NOT NULL AND Speed IS NOT NULL"))
                {
-                    using (ManagementObjectCollection mResults = mSearcher.Get())
+                    using (var wmiResults = wmiSearcher.Get())
                    {
-                        NetworkAdapters = new List<NetworkAdapterInfo>();
+                        return wmiResults
-                        foreach (var mResult in mResults.Cast<ManagementObject>())
+                            .Cast<ManagementObject>()
-                        {
+                            .Select(wmiResult =>
                            NetworkAdapterInfo nic = new NetworkAdapterInfo()
                            {
-                                Index = (UInt32)mResult.GetPropertyValue("Index"),
+                                var adapter = new NetworkAdapter()
-                                Guid = Guid.Parse((string)mResult.GetPropertyValue("GUID")),
+                                {
-                                MacAddress = mResult.GetPropertyValue("MACAddress").ToString(),
+                                    DeviceID = (string)wmiResult.GetPropertyValue("DeviceID"),
-                                Name = mResult.GetPropertyValue("Name").ToString(),
+                                    ConnectionIdentifier = Guid.Parse((string)wmiResult.GetPropertyValue("GUID")),
-                                NetConnectionId = mResult.GetPropertyValue("NetConnectionID").ToString(),
+                                    Manufacturer = (string)wmiResult.GetPropertyValue("Manufacturer"),
-                                Speed = Convert.ToUInt64(mResult.GetPropertyValue("Speed")),
+                                    ProductName = (string)wmiResult.GetPropertyValue("ProductName"),
-                                IsWLanAdapter = false
+                                    AdapterType = (string)wmiResult.GetPropertyValue("AdapterType"),
-                            };
+                                    MACAddress = (string)wmiResult.GetPropertyValue("MACAddress"),
-                            NetworkAdapters.Add(nic);
+                                    Speed = (ulong)wmiResult.GetPropertyValue("Speed"),
-                        }
+                                    NetConnectionID = (string)wmiResult.GetPropertyValue("NetConnectionID"),
                                    NetConnectionStatus = ((NetworkConnectionStatuses)wmiResult.GetPropertyValue("NetConnectionStatus")).Description(),
                                    NetEnabled = (bool)wmiResult.GetPropertyValue("NetEnabled")
                                };
                                using (var wmiRelatedResults = wmiResult.GetRelated("Win32_NetworkAdapterConfiguration", "Win32_NetworkAdapterSetting", null, null, null, null, false, null))
                                {
                                    var wmiConfiguration = wmiRelatedResults.Cast<ManagementObject>().First();
                                    adapter.IPEnabled = (bool)wmiConfiguration.GetPropertyValue("IPEnabled");
                                    if (adapter.IPEnabled)
                                    {
                                        adapter.IPAddresses = ((string[])wmiConfiguration.GetPropertyValue("IPAddress")).ToList();
                                    }
                                }
                                return adapter;
                            })
                            .ToList();
                    }
                }
            }
            catch (Exception ex)
            {
-                throw new Exception("Disco Client was unable to retrieve NetworkAdapter information from WMI", ex);
+                throw new Exception("Disco ICT Client was unable to retrieve NetworkAdapter information from WMI", ex);
            }
        }
-        private static void RetrieveWlanAdapters()
+        public static string Description(this NetworkConnectionStatuses Status)
        {
-            WLAN_INTERFACE_INFO_LIST wlanApiInterfaceList;
+            switch (Status)
            IntPtr wlanApiHandle = IntPtr.Zero;
            uint wlanApiServiceVersion = 0;
            if (WlanOpenHandle(WLAN_API_VERSION_2_0, IntPtr.Zero, out wlanApiServiceVersion, ref wlanApiHandle) == ERROR_SUCCESS)
            {
-                IntPtr wlanApiInterfaceListPointer = IntPtr.Zero;
+                case NetworkConnectionStatuses.Disconnected:
-
+                    return "Disconnected";
-                if (WlanEnumInterfaces(wlanApiHandle, IntPtr.Zero, ref wlanApiInterfaceListPointer) == ERROR_SUCCESS)
+                case NetworkConnectionStatuses.Connecting:
-                {
+                    return "Connecting";
-                    wlanApiInterfaceList = new WLAN_INTERFACE_INFO_LIST(wlanApiInterfaceListPointer);
+                case NetworkConnectionStatuses.Connected:
-                    WlanFreeMemory(wlanApiInterfaceListPointer);
+                    return "Connected";
-                }
+                case NetworkConnectionStatuses.Disconnecting:
-                else
+                    return "Disconnecting";
-                {
+                case NetworkConnectionStatuses.HardwareNotPresent:
-                    // Error - No Wlan Adapters Reported
+                    return "Hardware Not Present";
-                    WlanCloseHandle(wlanApiHandle, IntPtr.Zero);
+                case NetworkConnectionStatuses.HardwareDisabled:
-                    return;
+                    return "Hardware Disabled";
-                }
+                case NetworkConnectionStatuses.HardwareMalfunction:
-
+                    return "Hardware Malfunction";
-                WlanCloseHandle(wlanApiHandle, IntPtr.Zero);
+                case NetworkConnectionStatuses.MediaDisconnected:
-            }
+                    return "Media Disconnected";
-            else
+                case NetworkConnectionStatuses.Authenticating:
-            {
+                    return "Authenticating";
-                // Error - No Wlan Adapters Reported
+                case NetworkConnectionStatuses.AuthenticationSucceeded:
-                return;
+                    return "Authentication Succeeded";
-            }
+                case NetworkConnectionStatuses.AuthenticationFailed:
-
+                    return "Authentication Failed";
-            if (wlanApiInterfaceList.InterfaceInfo != null)
+                case NetworkConnectionStatuses.InvalidAddress:
-            {
+                    return "Invalid Address";
-                foreach (var wlanApiAdapter in wlanApiInterfaceList.InterfaceInfo)
+                case NetworkConnectionStatuses.CredentialsRequired:
-                {
+                    return "Credentials Required";
-                    var wlanApiAdapterInfo = wlanApiAdapter;
+                default:
-                    var wmiAdapterInfo = NetworkAdapters.FirstOrDefault(n => n.Guid == wlanApiAdapterInfo.InterfaceGuid);
+                    return "Unknown";
                    if (wmiAdapterInfo != null)
                    {
                        wmiAdapterInfo.IsWLanAdapter = true;
                        wmiAdapterInfo.WlanState = wlanApiAdapterInfo.isState;
                    }
                }
            }
        }
        public static string PrimaryLanMacAddress
        {
            get
            {
                // Return null if no Primary LAN Network Adapter found on this Device
                return (PrimaryLanNetworkAdapter == null) ? null : PrimaryLanNetworkAdapter.MacAddress;
            }
        }
        public static string PrimaryWlanMacAddress
        {
            get
            {
                // Return null if no Primary WLAN Network Adapter found on this Device
                return (PrimaryWlanNetworkAdapter == null) ? null : PrimaryWlanNetworkAdapter.MacAddress;
            }
        }
        private class NetworkAdapterInfo
        {
            public UInt32 Index { get; set; }
            public Guid Guid { get; set; }
            public string Name { get; set; }
            public string NetConnectionId { get; set; }
            public string MacAddress { get; set; }
            public UInt64 Speed { get; set; }
            public bool IsWLanAdapter { get; set; }
            public WLAN_INTERFACE_STATE WlanState { get; set; }
            public string WlanStateDescription
            {
                get
                {
                    switch (WlanState)
                    {
                        case WLAN_INTERFACE_STATE.wlan_interface_state_not_ready:
                            return "Not Ready";
                        case WLAN_INTERFACE_STATE.wlan_interface_state_connected:
                            return "Connected";
                        case WLAN_INTERFACE_STATE.wlan_interface_state_ad_hoc_network_formed:
                            return "Ad Hoc Network Formed";
                        case WLAN_INTERFACE_STATE.wlan_interface_state_disconnecting:
                            return "Disconnecting";
                        case WLAN_INTERFACE_STATE.wlan_interface_state_disconnected:
                            return "Disconnected";
                        case WLAN_INTERFACE_STATE.wlan_interface_state_associating:
                            return "Associating";
                        case WLAN_INTERFACE_STATE.wlan_interface_state_discovering:
                            return "Discovering";
                        case WLAN_INTERFACE_STATE.wlan_interface_state_authenticating:
                            return "Authenticating";
                        default:
                            return "Unknown";
                    }
                }
            }
        }
        #region Wlan Win32 Interop
        private const uint WLAN_API_VERSION_2_0 = 2; // Windows Vista WiFi API Version
        private const int ERROR_SUCCESS = 0;
        /// <summary >
        /// Opens a connection to the server
        /// </summary >
        [DllImport("Wlanapi.dll")]
        private static extern int WlanOpenHandle(
            uint dwClientVersion,
            IntPtr pReserved, //not in MSDN but required
            [Out] out uint pdwNegotiatedVersion,
            ref IntPtr ClientHandle);
        /// <summary >
        /// Closes a connection to the server
        /// </summary >
        [DllImport("Wlanapi", EntryPoint = "WlanCloseHandle")]
        private static extern uint WlanCloseHandle(
        [In] IntPtr hClientHandle,
        IntPtr pReserved);
        /// <summary >
        /// Enumerates all wireless interfaces in the laptop
        /// </summary >
        [DllImport("Wlanapi", EntryPoint = "WlanEnumInterfaces")]
        private static extern uint WlanEnumInterfaces(
        [In] IntPtr hClientHandle,
        IntPtr pReserved,
        ref IntPtr ppInterfaceList);
        /// <summary >
        /// Frees memory returned by native WiFi functions
        /// </summary >
        [DllImport("Wlanapi", EntryPoint = "WlanFreeMemory")]
        private static extern void WlanFreeMemory([In] IntPtr pMemory);
        /// <summary>
        /// Defines the state of the interface. e.g. connected, disconnected.
        /// </summary>
        private enum WLAN_INTERFACE_STATE
        {
            /// <summary>
            /// wlan_interface_state_not_ready -> 0
            /// </summary>
            wlan_interface_state_not_ready = 0,
            /// <summary>
            /// wlan_interface_state_connected -> 1
            /// </summary>
            wlan_interface_state_connected = 1,
            /// <summary>
            /// wlan_interface_state_ad_hoc_network_formed -> 2
            /// </summary>
            wlan_interface_state_ad_hoc_network_formed = 2,
            /// <summary>
            /// wlan_interface_state_disconnecting -> 3
            /// </summary>
            wlan_interface_state_disconnecting = 3,
            /// <summary>
            /// wlan_interface_state_disconnected -> 4
            /// </summary>
            wlan_interface_state_disconnected = 4,
            /// <summary>
            /// wlan_interface_state_associating -> 5
            /// </summary>
            wlan_interface_state_associating = 5,
            /// <summary>
            /// wlan_interface_state_discovering -> 6
            /// </summary>
            wlan_interface_state_discovering = 6,
            /// <summary>
            /// wlan_interface_state_authenticating -> 7
            /// </summary>
            wlan_interface_state_authenticating = 7,
        }
        /// <summary >
        /// Stores interface info
        /// </summary >
        [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
        private struct WLAN_INTERFACE_INFO
        {
            /// GUID->_GUID
            public Guid InterfaceGuid;
            /// WCHAR[256]
            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 256)]
            public string strInterfaceDescription;
            /// WLAN_INTERFACE_STATE->_WLAN_INTERFACE_STATE
            public WLAN_INTERFACE_STATE isState;
        }
        /// <summary>
        /// Contains an array of NIC information
        /// </summary>
        [StructLayout(LayoutKind.Sequential)]
        private struct WLAN_INTERFACE_INFO_LIST
        {
            /// <summary>
            /// Length of <see cref="InterfaceInfo"/> array
            /// </summary>
            public Int32 dwNumberOfItems;
            /// <summary>
            /// This member is not used by the wireless service. Applications can use this member when processing individual interfaces.
            /// </summary>
            public Int32 dwIndex;
            /// <summary>
            /// Array of WLAN interfaces.
            /// </summary>
            public WLAN_INTERFACE_INFO[] InterfaceInfo;
            /// <summary>
            /// Constructor for WLAN_INTERFACE_INFO_LIST.
            /// Constructor is needed because the InterfaceInfo member varies based on how many adapters are in the system.
            /// </summary>
            /// <param name="pList">the unmanaged pointer containing the list.</param>
            public WLAN_INTERFACE_INFO_LIST(IntPtr pList)
            {
                // The first 4 bytes are the number of WLAN_INTERFACE_INFO structures.
                dwNumberOfItems = Marshal.ReadInt32(pList, 0);
                // The next 4 bytes are the index of the current item in the unmanaged API.
                dwIndex = Marshal.ReadInt32(pList, 4);
                // Construct the array of WLAN_INTERFACE_INFO structures.
                InterfaceInfo = new WLAN_INTERFACE_INFO[dwNumberOfItems];
                for (int i = 0; i <= dwNumberOfItems - 1; i++)
                {
                    // The offset of the array of structures is 8 bytes past the beginning.
                    // Then, take the index and multiply it by the number of bytes in the
                    // structure.
                    // The length of the WLAN_INTERFACE_INFO structure is 532 bytes - this
                    // was determined by doing a Marshall.SizeOf(WLAN_INTERFACE_INFO) 
                    IntPtr pItemList = new IntPtr(pList.ToInt64() + (i * 532) + 8);
                    // Construct the WLAN_INTERFACE_INFO structure, marshal the unmanaged
                    // structure into it, then copy it to the array of structures.
                    InterfaceInfo[i] = (WLAN_INTERFACE_INFO)Marshal.PtrToStructure(pItemList, typeof(WLAN_INTERFACE_INFO));
                }
            }
        }
        #endregion
    }
 }
@@ -1,198 +0,0 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Management;
 using System.Text;
 using System.Threading.Tasks;
 namespace Disco.Client.Interop
 {
    public static class SystemAudit
    {
        public static string DeviceSerialNumber { get; private set; }
        public static string DeviceSMBIOSVersion { get; private set; }
        public static string DeviceManufacturer { get; private set; }
        public static string DeviceModel { get; private set; }
        public static string DeviceType { get; private set; }
        public static string DeviceUUID { get; private set; }
        public static bool DeviceIsPartOfDomain { get; private set; }
        static SystemAudit()
        {
            // Get BIOS Information
            try
            {
                using (ManagementObjectSearcher mSearcher = new ManagementObjectSearcher("SELECT SerialNumber, SMBIOSBIOSVersion FROM Win32_BIOS WHERE PrimaryBios=true"))
                {
                    using (ManagementObjectCollection mResults = mSearcher.Get())
                    {
                        using (var mItem = mResults.Cast<ManagementObject>().FirstOrDefault())
                        {
                            if (mItem != null)
                            {
                                DeviceSerialNumber = mItem.GetPropertyValue("SerialNumber") as string;
                                if (!string.IsNullOrEmpty(DeviceSerialNumber))
                                    DeviceSerialNumber = DeviceSerialNumber.Trim();
                                ErrorReporting.DeviceIdentifier = DeviceSerialNumber;
                                DeviceSMBIOSVersion = mItem.GetPropertyValue("SMBIOSBIOSVersion") as string;
                                if (!string.IsNullOrEmpty(DeviceSMBIOSVersion))
                                    DeviceSMBIOSVersion = DeviceSMBIOSVersion.Trim();
                            }
                            else
                            {
                                throw new Exception("No Win32_BIOS WHERE PrimaryBios=true was found");
                            }
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                throw new Exception("Disco Client was unable to retrieve BIOS information from WMI", ex);
            }
            // Get System Information
            try
            {
                using (ManagementObjectSearcher mSearcher = new ManagementObjectSearcher("SELECT Manufacturer, Model, PartOfDomain, PCSystemType FROM Win32_ComputerSystem"))
                {
                    using (ManagementObjectCollection mResults = mSearcher.Get())
                    {
                        using (var mItem = mResults.Cast<ManagementObject>().FirstOrDefault())
                        {
                            if (mItem != null)
                            {
                                DeviceManufacturer = mItem.GetPropertyValue("Manufacturer") as string;
                                if (!string.IsNullOrEmpty(DeviceManufacturer))
                                    DeviceManufacturer = DeviceManufacturer.Trim();
                                DeviceModel = mItem.GetPropertyValue("Model") as string;
                                if (!string.IsNullOrEmpty(DeviceModel))
                                    DeviceModel = DeviceModel.Trim();
                                DeviceIsPartOfDomain = (bool)mItem.GetPropertyValue("PartOfDomain");
                                DeviceType = PCSystemTypeToString((UInt16)mItem.GetPropertyValue("PCSystemType"));
                            }
                            else
                            {
                                throw new Exception("No Win32_ComputerSystem was found");
                            }
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                throw new Exception("Disco Client was unable to retrieve ComputerSystem information from WMI", ex);
            }
            // Get System Product Information
            string ComputerSystemProductSerialNumber;
            try
            {
                using (ManagementObjectSearcher mSearcher = new ManagementObjectSearcher("SELECT IdentifyingNumber, UUID FROM Win32_ComputerSystemProduct"))
                {
                    using (ManagementObjectCollection mResults = mSearcher.Get())
                    {
                        using (var mItem = mResults.Cast<ManagementObject>().FirstOrDefault())
                        {
                            if (mItem != null)
                            {
                                ComputerSystemProductSerialNumber = mItem.GetPropertyValue("IdentifyingNumber") as string;
                                if (!string.IsNullOrEmpty(ComputerSystemProductSerialNumber))
                                    ComputerSystemProductSerialNumber = ComputerSystemProductSerialNumber.Trim();
                                DeviceUUID = mItem.GetPropertyValue("UUID") as string;
                                if (!string.IsNullOrEmpty(DeviceUUID))
                                    DeviceUUID = DeviceUUID.Trim();
                            }
                            else
                            {
                                throw new Exception("No Win32_ComputerSystemProduct was found");
                            }
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                throw new Exception("Disco Client was unable to retrieve ComputerSystemProduct information from WMI", ex);
            }
            // Added 2012-11-22 G# - Lenovo IdeaPad Serial SHIM
            // http://www.discoict.com.au/forum/feature-requests/2012/11/serial-number-detection-on-ideapads.aspx
            if (string.IsNullOrWhiteSpace(DeviceSerialNumber) ||
                (DeviceManufacturer.Equals("LENOVO", StringComparison.InvariantCultureIgnoreCase) &&
                (DeviceModel.Equals("S10-3", StringComparison.InvariantCultureIgnoreCase) // S10-3
                || DeviceModel.Equals("2957", StringComparison.InvariantCultureIgnoreCase)))) // S10-2
            {
                try
                {
                    using (ManagementObjectSearcher mSearcher = new ManagementObjectSearcher("SELECT SerialNumber FROM Win32_BaseBoard"))
                    {
                        using (ManagementObjectCollection mResults = mSearcher.Get())
                        {
                            using (var mItem = mResults.Cast<ManagementObject>().FirstOrDefault())
                            {
                                if (mItem != null)
                                {
                                    DeviceSerialNumber = mItem.GetPropertyValue("SerialNumber") as string;
                                    if (!string.IsNullOrEmpty(DeviceSerialNumber))
                                        DeviceSerialNumber = DeviceSerialNumber.Trim();
                                }
                                else
                                {
                                    throw new Exception("No Win32_BaseBoard was found");
                                }
                            }
                        }
                    }
                }
                catch (Exception ex)
                {
                    throw new Exception("Disco Client was unable to retrieve BaseBoard information from WMI", ex);
                }
                if (string.IsNullOrWhiteSpace(DeviceSerialNumber))
                    DeviceSerialNumber = ComputerSystemProductSerialNumber;
            }
            // End Added 2012-11-22 G#
            ErrorReporting.DeviceIdentifier = DeviceSerialNumber;
            // Validate Device 'State'
            if (string.IsNullOrWhiteSpace(DeviceSerialNumber))
                throw new Exception("This device has no serial number stored in BIOS or BaseBoard");
            if (DeviceSerialNumber.Length > 60)
                throw new Exception(string.Format("The serial number reported by this device is over 60 characters long:{0}{1}", Environment.NewLine, DeviceSerialNumber));
        }
        private static string PCSystemTypeToString(UInt16 PCSystemType)
        {
            switch (PCSystemType)
            {
                case 0:
                    return "Unknown";
                case 1:
                    return "Desktop";
                case 2:
                    return "Mobile";
                case 3:
                    return "Workstation";
                case 4:
                    return "EnterpriseServer";
                case 5:
                    return "SmallOfficeAndHomeOfficeServer";
                case 6:
                    return "AppliancePC";
                case 7:
                    return "PerformanceServer";
                case 8:
                    return "Maximum";
                default:
                    return "Unknown";
            }
        }
    }
 }
@@ -0,0 +1,388 @@
 using Disco.Client.Interop.Native;
 using Disco.Models.ClientServices.EnrolmentInformation;
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Runtime.InteropServices;
 using System.Text;
 using System.Text.RegularExpressions;
 using System.Xml.Linq;
 namespace Disco.Client.Interop
 {
    public static class WirelessNetwork
    {
        public static void ApplyWlanInformation(this List<NetworkAdapter> Adapters)
        {
            try
            {
                IntPtr wlanHandle;
                uint wlanServiceVersion;
                if (WlanApi.WlanOpenHandle(WlanApi.WLAN_API_VERSION_2_0, IntPtr.Zero, out wlanServiceVersion, out wlanHandle) == WlanApi.ERROR_SUCCESS)
                {
                    try
                    {
                        IntPtr wlanInterfacesPtr;
                        if (WlanApi.WlanEnumInterfaces(wlanHandle, IntPtr.Zero, out wlanInterfacesPtr) == WlanApi.ERROR_SUCCESS)
                        {
                            try
                            {
                                var wlanInterfaces = new WLAN_INTERFACE_INFO_LIST(wlanInterfacesPtr);
                                foreach (var wlanInterface in wlanInterfaces.InterfaceInfo)
                                {
                                    var adapter = Adapters.FirstOrDefault(a => a.ConnectionIdentifier == wlanInterface.InterfaceGuid);
                                    if (adapter != null)
                                    {
                                        adapter.IsWlanAdapter = true;
                                        adapter.WlanStatus = wlanInterface.isState.Description();
                                    }
                                }
                            }
                            finally
                            {
                                WlanApi.WlanFreeMemory(wlanInterfacesPtr);
                            }
                        }
                    }
                    finally
                    {
                        WlanApi.WlanCloseHandle(wlanHandle, IntPtr.Zero);
                    }
                }
            }
            catch (DllNotFoundException)
            {
                // Ignore
                // Indicates 'Wlanapi.dll' isn't present (ie. Servers)
            }
            catch (Exception ex)
            {
                throw new Exception("Disco ICT Client was unable to retrieve Wireless NetworkAdapter information from WlanApi", ex);
            }
        }
        public static List<WirelessProfile> GetWirelessProfiles()
        {
            try
            {
                IntPtr wlanHandle;
                uint wlanServiceVersion;
                uint interopResult;
                // Connect to wireless service
                interopResult = WlanApi.WlanOpenHandle(WlanApi.WLAN_API_VERSION_2_0, IntPtr.Zero, out wlanServiceVersion, out wlanHandle);
                if (interopResult == WlanApi.ERROR_SERVICE_NOT_ACTIVE)
                {
                    // Indicates the Wlan service has not been started on the client
                    //  typically as it is not needed (no wireless adapter) or if it
                    //  has been forcibly disabled.
                    return null;
                }
                if (interopResult != WlanApi.ERROR_SUCCESS)
                {
                    throw new Exception($"Unable to connect to local wireless service. WlanOpenHandle returned: {interopResult}");
                }
                try
                {
                    return GetWirelessProfiles(wlanHandle);
                }
                finally
                {
                    WlanApi.WlanCloseHandle(wlanHandle, IntPtr.Zero);
                }
            }
            catch (DllNotFoundException)
            {
                // Indicates 'Wlanapi.dll' isn't present (ie. Servers)
                return null;
            }
            catch (Exception ex)
            {
                throw new Exception("Disco ICT Client was unable to retrieve Wireless Profiles from WlanApi", ex);
            }
        }
        private static List<WirelessProfile> GetWirelessProfiles(IntPtr wlanHandle)
        {
            uint interopResult;
            IntPtr wlanInterfacesPtr;
            // Enumerate wireless interfaces
            interopResult = WlanApi.WlanEnumInterfaces(wlanHandle, IntPtr.Zero, out wlanInterfacesPtr);
            if (interopResult != WlanApi.ERROR_SUCCESS)
            {
                throw new Exception($"Unable to list interfaces with the local wireless service. WlanEnumInterfaces returned: {interopResult}");
            }
            try
            {
                var wlanInterfaces = new WLAN_INTERFACE_INFO_LIST(wlanInterfacesPtr);
                var profiles = new List<WirelessProfile>();
                foreach (var wlanInterface in wlanInterfaces.InterfaceInfo)
                {
                    IntPtr wlanProfilesPtr;
                    // Enumerate wireless profiles for interface
                    interopResult = WlanApi.WlanGetProfileList(wlanHandle, wlanInterface.InterfaceGuid, IntPtr.Zero, out wlanProfilesPtr);
                    if (interopResult != WlanApi.ERROR_SUCCESS)
                    {
                        throw new Exception($"Unable to list wireless profiles for the {wlanInterface.InterfaceGuid} interface with the local wireless service. WlanGetProfileList returned: {interopResult}");
                    }
                    try
                    {
                        var wlanProfiles = new WLAN_PROFILE_INFO_LIST(wlanProfilesPtr);
                        foreach (var wlanProfile in wlanProfiles.ProfileInfo)
                        {
                            profiles.Add(new WirelessProfile()
                            {
                                Name = wlanProfile.strInterfaceDescription,
                                InterfaceGuid = wlanInterface.InterfaceGuid,
                                IsGroupPolicy = wlanProfile.dwFlags.HasFlag(ProfileInfoFlags.WLAN_PROFILE_GROUP_POLICY)
                            });
                        }
                    }
                    finally
                    {
                        WlanApi.WlanFreeMemory(wlanProfilesPtr);
                    }
                }
                return profiles;
            }
            finally
            {
                WlanApi.WlanFreeMemory(wlanInterfacesPtr);
            }
        }
        public static void Apply(this WirelessProfileStore ProfileStore)
        {
            var adapters = Network.GetNetworkAdapters().Where(a => a.IsWlanAdapter).ToList();
            try
            {
                IntPtr wlanHandle;
                uint wlanServiceVersion;
                uint interopResult;
                // Connect to wireless service
                interopResult = WlanApi.WlanOpenHandle(WlanApi.WLAN_API_VERSION_2_0, IntPtr.Zero, out wlanServiceVersion, out wlanHandle);
                if (interopResult == WlanApi.ERROR_SERVICE_NOT_ACTIVE)
                {
                    // Indicates the Wlan service has not been started on the client
                    //  typically as it is not needed (no wireless adapter) or if it
                    //  has been forcibly disabled.
                    Presentation.UpdateStatus("Enrolling Device", $"Configuring Wireless Profiles\r\nSkipping, the WLAN service is not enabled", true, -1, 3000);
                    return;
                }
                if (interopResult != WlanApi.ERROR_SUCCESS)
                {
                    throw new Exception($"Unable to connect to local wireless service. WlanOpenHandle returned: {interopResult}");
                }
                try
                {
                    var existingProfiles = GetWirelessProfiles(wlanHandle);
                    var addedProfiles = new List<string>();
                    // Remove Profiles
                    if (ProfileStore.RemoveNames != null && ProfileStore.RemoveNames.Count > 0)
                    {
                        var profileRemoved = false;
                        foreach (var removeName in ProfileStore.RemoveNames)
                        {
                            var foundProfiles = existingProfiles.Where(p => p.Name == removeName);
                            foreach (var profile in foundProfiles)
                            {
                                var adapter = adapters.FirstOrDefault(a => a.ConnectionIdentifier == profile.InterfaceGuid);
                                if (profile.IsGroupPolicy == true)
                                {
                                    Presentation.UpdateStatus("Enrolling Device", $"Configuring Wireless Profiles\r\nUnable to remove Group Policy Wireless Profile '{removeName}' from '{adapter?.NetConnectionID ?? profile.InterfaceGuid.ToString()}'", true, -1, 3000);
                                }
                                else
                                {
                                    Presentation.UpdateStatus("Enrolling Device", $"Configuring Wireless Profiles\r\nRemoving Wireless Profile '{removeName}' from '{adapter?.NetConnectionID ?? profile.InterfaceGuid.ToString()}'", true, -1, 1000);
                                    interopResult = WlanApi.WlanDeleteProfile(wlanHandle, profile.InterfaceGuid.Value, profile.Name, IntPtr.Zero);
                                    if (interopResult != WlanApi.ERROR_SUCCESS)
                                    {
                                        Presentation.UpdateStatus("Enrolling Device", $"Configuring Wireless Profiles\r\nFailed to remove Wireless Profile '{removeName}' from '{adapter?.NetConnectionID ?? profile.InterfaceGuid.ToString()}'; WlanDeleteProfile returned: {interopResult}", true, -1, 3000);
                                    }
                                    profileRemoved = true;
                                }
                            }
                        }
                        if (profileRemoved)
                        {
                            existingProfiles = GetWirelessProfiles(wlanHandle);
                        }
                    }
                    // Add Profiles
                    if (ProfileStore.Profiles != null && ProfileStore.Profiles.Count > 0)
                    {
                        foreach (var addProfile in ProfileStore.Profiles)
                        {
                            foreach (var adapter in adapters)
                            {
                                var existingProfile = existingProfiles.FirstOrDefault(p => p.Name == addProfile.Name && p.InterfaceGuid == adapter.ConnectionIdentifier);
                                if (addProfile.ForceDeployment.Value ||
                                    existingProfile == null)
                                {
                                    if (existingProfile != null && existingProfile.IsGroupPolicy.Value)
                                    {
                                        Presentation.UpdateStatus("Enrolling Device", $"Configuring Wireless Profiles\r\nSkipped Wireless Profile '{addProfile.Name}' on '{adapter.NetConnectionID}' as this profile is managed by Group Policy", true, -1, 3000);
                                    }
                                    else
                                    {
                                        uint pdwReasonCode;
                                        Presentation.UpdateStatus("Enrolling Device", $"Configuring Wireless Profiles\r\nAdding Wireless Profile '{addProfile.Name}' on '{adapter.NetConnectionID}'", true, -1, 1000);
                                        interopResult = WlanApi.WlanSetProfile(wlanHandle, adapter.ConnectionIdentifier, 0, addProfile.ProfileXml, null, true, IntPtr.Zero, out pdwReasonCode);
                                        if (interopResult != WlanApi.ERROR_SUCCESS)
                                        {
                                            // Get Reason Code
                                            var reason = new StringBuilder(256);
                                            WlanApi.WlanReasonCodeToString(pdwReasonCode, (uint)reason.Capacity, ref reason, IntPtr.Zero);
                                            Presentation.UpdateStatus("Enrolling Device", $"Configuring Wireless Profiles\r\nFailed to add Wireless Profile '{addProfile.Name}' on '{adapter.NetConnectionID}'; WlanSetProfile returned: {interopResult}; {reason.ToString()}", true, -1, 3000);
                                        }
                                    }
                                    addedProfiles.Add(addProfile.Name);
                                }
                            }
                        }
                    }
                    // Transform Profiles
                    if (ProfileStore.Transformations != null && ProfileStore.Transformations.Count > 0)
                    {
                        foreach (var transformGroup in ProfileStore.Transformations.GroupBy(t => t.Name))
                        {
                            var profileName = transformGroup.Key;
                            // Don't transform if just added
                            if (!addedProfiles.Contains(transformGroup.Key))
                            {
                                foreach (var adapter in adapters)
                                {
                                    var existingProfile = existingProfiles.FirstOrDefault(p => p.Name == profileName && p.InterfaceGuid == adapter.ConnectionIdentifier);
                                    if (existingProfile != null)
                                    {
                                        if (existingProfile.IsGroupPolicy.Value)
                                        {
                                            Presentation.UpdateStatus("Enrolling Device", $"Configuring Wireless Profiles\r\nSkipped Wireless Profile '{profileName}' on '{adapter.NetConnectionID}' as this profile is managed by Group Policy", true, -1, 3000);
                                        }
                                        else
                                        {
                                            // Load profile
                                            IntPtr pstrProfileXml;
                                            uint pdwFlags;
                                            IntPtr pdwGrantAccess;
                                            interopResult = WlanApi.WlanGetProfile(wlanHandle, adapter.ConnectionIdentifier, profileName, IntPtr.Zero, out pstrProfileXml, out pdwFlags, out pdwGrantAccess);
                                            if (interopResult == WlanApi.ERROR_SUCCESS)
                                            {
                                                try
                                                {
                                                    var profileXml = Marshal.PtrToStringUni(pstrProfileXml);
                                                    var originalProfileXml = XElement.Parse(profileXml);
                                                    var transformProfileXml = originalProfileXml.ToString(SaveOptions.DisableFormatting);
                                                    // Apply Transforms
                                                    foreach (var transform in transformGroup)
                                                    {
                                                        var regex = new Regex(transform.RegularExpression, RegexOptions.Singleline);
                                                        transformProfileXml = regex.Replace(transformProfileXml, transform.RegularExpressionReplacement);
                                                    }
                                                    // Compare XML
                                                    var transformedProfileXml = XElement.Parse(transformProfileXml);
                                                    if (!XNode.DeepEquals(originalProfileXml, transformedProfileXml))
                                                    {
                                                        // Set Profile
                                                        uint pdwReasonCode;
                                                        Presentation.UpdateStatus("Enrolling Device", $"Configuring Wireless Profiles\r\nModifying Wireless Profile '{profileName}' on '{adapter.NetConnectionID}'", true, -1, 1000);
                                                        transformProfileXml = transformedProfileXml.ToString(SaveOptions.None);
                                                        interopResult = WlanApi.WlanSetProfile(wlanHandle, adapter.ConnectionIdentifier, 0, transformProfileXml, null, true, IntPtr.Zero, out pdwReasonCode);
                                                        if (interopResult != WlanApi.ERROR_SUCCESS)
                                                        {
                                                            // Get Reason Code
                                                            var reason = new StringBuilder(256);
                                                            WlanApi.WlanReasonCodeToString(pdwReasonCode, (uint)reason.Capacity, ref reason, IntPtr.Zero);
                                                            Presentation.UpdateStatus("Enrolling Device", $"Configuring Wireless Profiles\r\nFailed to modify Wireless Profile '{profileName}' to '{adapter.NetConnectionID}'; WlanSetProfile returned: {interopResult}; {reason.ToString()}", true, -1, 3000);
                                                        }
                                                    }
                                                }
                                                finally
                                                {
                                                    WlanApi.WlanFreeMemory(pstrProfileXml);
                                                }
                                            }
                                            else
                                            {
                                                Presentation.UpdateStatus("Enrolling Device", $"Configuring Wireless Profiles\r\nFailed to transform Wireless Profile '{profileName}' on '{adapter.NetConnectionID}'; WlanGetProfile returned: {interopResult}", true, -1, 3000);
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
                finally
                {
                    WlanApi.WlanCloseHandle(wlanHandle, IntPtr.Zero);
                }
            }
            catch (DllNotFoundException)
            {
                // Indicates 'Wlanapi.dll' isn't present (ie. Servers)
                // Ignore policies
            }
            catch (Exception ex)
            {
                throw new Exception("Disco ICT Client was unable to apply Wireless Profile Changes using WlanApi", ex);
            }
        }
        public static string Description(this WLAN_INTERFACE_STATE State)
        {
            switch (State)
            {
                case WLAN_INTERFACE_STATE.wlan_interface_state_not_ready:
                    return "Not Ready";
                case WLAN_INTERFACE_STATE.wlan_interface_state_connected:
                    return "Connected";
                case WLAN_INTERFACE_STATE.wlan_interface_state_ad_hoc_network_formed:
                    return "Ad Hoc Network";
                case WLAN_INTERFACE_STATE.wlan_interface_state_disconnecting:
                    return "Disconnecting";
                case WLAN_INTERFACE_STATE.wlan_interface_state_disconnected:
                    return "Disconnected";
                case WLAN_INTERFACE_STATE.wlan_interface_state_associating:
                    return "Associating";
                case WLAN_INTERFACE_STATE.wlan_interface_state_discovering:
                    return "Discovering";
                case WLAN_INTERFACE_STATE.wlan_interface_state_authenticating:
                    return "Authenticating";
                default:
                    return "Unknown";
            }
        }
    }
 }
@@ -5,6 +5,7 @@ using System.Reflection;
 using System.Text;
 using System.Threading;
 using Disco.Client.Extensions;
 using Disco.Client.Interop;
 namespace Disco.Client
 {
@@ -38,8 +39,8 @@ namespace Disco.Client
        public static void WriteBanner()
        {
            StringBuilder message = new StringBuilder();
-            message.Append("Version: ").AppendLine(Assembly.GetExecutingAssembly().GetName().Version.ToString(3));
+            message.AppendLine($"Version: {Assembly.GetExecutingAssembly().GetName().Version.ToString(3)}");
-            message.Append("Device: ").Append(Interop.SystemAudit.DeviceSerialNumber).Append(" (").Append(Interop.SystemAudit.DeviceManufacturer).Append(" ").Append(Interop.SystemAudit.DeviceModel).AppendLine(")");
+            message.AppendLine($"Device: {Hardware.Information.SerialNumber} ({Hardware.Information.Manufacturer} {Hardware.Information.Model})");
            Console.ForegroundColor = ConsoleColor.Yellow;
            UpdateStatus("Preparation Client Started", message.ToString(), false, 0);
            Console.ForegroundColor = ConsoleColor.White;
@@ -52,8 +53,8 @@ namespace Disco.Client
            ClientServiceException clientServiceException = ex as ClientServiceException;
            if (clientServiceException != null)
            {
-                UpdateStatus(string.Format("An error occurred during {0}", clientServiceException.ServiceFeature),
+                UpdateStatus($"An error occurred during {clientServiceException.ServiceFeature}",
-                     clientServiceException.Message, false, 0);
+                    clientServiceException.Message, false, 0);
            }
            else
            {
--- a/Show More
+++ b/Show More