Feature #42: Active Directory Interop Upgrade

AD Interop moved to Disco.Services; Supports multi-domain environments,
sites, and searching restricted with OUs.

Disco.BI/BI/DeviceBI/Enrol.cs

@@ -1,13 +1,14 @@
 using Disco.BI.Extensions;
-using Disco.BI.Interop.ActiveDirectory;
 using Disco.Data.Repository;
 using Disco.Models.ClientServices;
 using Disco.Models.Interop.ActiveDirectory;
 using Disco.Models.Repository;
 using Disco.Services.Authorization;
+using Disco.Services.Interop.ActiveDirectory;
 using Disco.Services.Users;
 using System;
 using System.Collections.Generic;
+using System.DirectoryServices.ActiveDirectory;
 using System.Linq;
 using System.Text.RegularExpressions;
 using Tamir.SharpSsh;
@@ -242,7 +243,7 @@ namespace Disco.BI.DeviceBI
                     EnrolmentLog.LogSessionTaskAddedDevice(sessionId, Request.DeviceSerialNumber);
                     DeviceProfile deviceProfile = Database.DeviceProfiles.Find(Database.DiscoConfiguration.DeviceProfiles.DefaultDeviceProfileId);
 
-                    var deviceModelResult = Database.DeviceModels.GetOrCreateDeviceModel(Request.DeviceManufacturer.Trim(), Request.DeviceModel.Trim(), Request.DeviceModel.Trim());
+                    var deviceModelResult = Database.DeviceModels.GetOrCreateDeviceModel(Request.DeviceManufacturer.Trim(), Request.DeviceModel.Trim(), Request.DeviceModelType.Trim());
                     DeviceModel deviceModel = deviceModelResult.Item1;
                     if (deviceModelResult.Item2)
                         EnrolmentLog.LogSessionTaskCreatedDeviceModel(sessionId, Request.DeviceSerialNumber, deviceModelResult.Item1.Manufacturer, deviceModelResult.Item1.Model);
@@ -252,7 +253,7 @@ namespace Disco.BI.DeviceBI
                     RepoDevice = new Device
                     {
                         SerialNumber = Request.DeviceSerialNumber,
-                        ComputerName = Request.DeviceComputerName,
+                        DeviceDomainId = Request.DeviceComputerName,
                         DeviceProfile = deviceProfile,
                         DeviceModel = deviceModel,
                         AllowUnauthenticatedEnrol = false,
@@ -267,7 +268,7 @@ namespace Disco.BI.DeviceBI
                     EnrolmentLog.LogSessionTaskUpdatingDevice(sessionId, Request.DeviceSerialNumber);
                     if (!RepoDevice.DeviceModelId.HasValue || RepoDevice.DeviceModelId.Value == 1)
                     {
-                        var deviceModelResult = Database.DeviceModels.GetOrCreateDeviceModel(Request.DeviceManufacturer.Trim(), Request.DeviceModel.Trim(), Request.DeviceModel.Trim());
+                        var deviceModelResult = Database.DeviceModels.GetOrCreateDeviceModel(Request.DeviceManufacturer.Trim(), Request.DeviceModel.Trim(), Request.DeviceModelType.Trim());
                         DeviceModel deviceModel = deviceModelResult.Item1;
                         if (deviceModelResult.Item2)
                             EnrolmentLog.LogSessionTaskCreatedDeviceModel(sessionId, Request.DeviceSerialNumber, deviceModelResult.Item1.Manufacturer, deviceModelResult.Item1.Model);
@@ -280,7 +281,7 @@ namespace Disco.BI.DeviceBI
                     {
                         EnrolmentLog.LogSessionDevice(sessionId, Request.DeviceSerialNumber, RepoDevice.DeviceModelId);
                     }
-                    RepoDevice.ComputerName = Request.DeviceComputerName;
+                    RepoDevice.DeviceDomainId = Request.DeviceComputerName;
                     if (!RepoDevice.EnrolledDate.HasValue)
                     {
                         RepoDevice.EnrolledDate = DateTime.Now;
@@ -294,14 +295,14 @@ namespace Disco.BI.DeviceBI
                 //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);
+                    ActiveDirectoryUserAccount AssignedUserInfo = Disco.Services.Interop.ActiveDirectory.ActiveDirectory.RetrieveUserAccount(RepoDevice.AssignedUser.UserId);
                     EnrolmentLog.LogSessionTaskAssigningUser(sessionId, RepoDevice.SerialNumber, AssignedUserInfo.DisplayName, AssignedUserInfo.SamAccountName, AssignedUserInfo.Domain, AssignedUserInfo.SecurityIdentifier);
                     response.DeviceAssignedUserUsername = AssignedUserInfo.SamAccountName;
                     response.DeviceAssignedUserDomain = AssignedUserInfo.Domain;
                     response.DeviceAssignedUserName = AssignedUserInfo.DisplayName;
                     response.DeviceAssignedUserSID = AssignedUserInfo.SecurityIdentifier;
                 }
-                response.DeviceComputerName = RepoDevice.ComputerName;
+                response.DeviceComputerName = RepoDevice.DeviceDomainId;
                 EnrolmentLog.LogSessionProgress(sessionId, 100, "Completed Successfully");
             }
             catch (EnrolSafeException ex)
@@ -323,14 +324,26 @@ namespace Disco.BI.DeviceBI
         }
         public static EnrolResponse Enrol(DiscoDataContext Database, string Username, Models.ClientServices.Enrol Request)
         {
-            ActiveDirectoryMachineAccount MachineInfo = null;
+            ActiveDirectoryMachineAccount adMachineAccount = null;
+            
             EnrolResponse response = new EnrolResponse();
+            
             AuthorizationToken authenticatedToken = null;
             bool isAuthenticated = false;
+
+            ActiveDirectoryDomain domain = null;
+            Lazy<DomainController> domainController = new Lazy<DomainController>(() => {
+                if (domain == null)
+                    throw new InvalidOperationException("The [domain] variable must be initialized first");
+                return domain.RetrieveWritableDomainController();
+            });
+
             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");
@@ -348,9 +361,9 @@ namespace Disco.BI.DeviceBI
                     if (!authenticatedToken.Has(Claims.Device.Actions.EnrolDevices))
                     {
                         if (!authenticatedToken.Has(Claims.ComputerAccount))
-                            throw new EnrolSafeException(string.Format("Connection not correctly authenticated (SN: {0}; Auth User: {1})", Request.DeviceSerialNumber, authenticatedToken.User.Id));
-                        if (!authenticatedToken.User.Id.Equals(string.Format("{0}$", Request.DeviceComputerName), System.StringComparison.InvariantCultureIgnoreCase))
-                            throw new EnrolSafeException(string.Format("Connection not correctly authenticated (SN: {0}; Auth User: {1})", Request.DeviceSerialNumber, authenticatedToken.User.Id));
+                            throw new EnrolSafeException(string.Format("Connection not correctly authenticated (SN: {0}; Auth User: {1})", Request.DeviceSerialNumber, authenticatedToken.User.UserId));
+                        if (!authenticatedToken.User.UserId.Equals(string.Format("{0}$", Request.DeviceComputerName), System.StringComparison.InvariantCultureIgnoreCase))
+                            throw new EnrolSafeException(string.Format("Connection not correctly authenticated (SN: {0}; Auth User: {1})", Request.DeviceSerialNumber, authenticatedToken.User.UserId));
                     }
                 }
                 else
@@ -380,10 +393,16 @@ namespace Disco.BI.DeviceBI
                     System.Guid? uuidGuid = null;
                     System.Guid? macAddressGuid = null;
                     if (!string.IsNullOrEmpty(Request.DeviceUUID))
-                        uuidGuid = ActiveDirectoryMachineAccountExtensions.NetbootGUIDFromUUID(Request.DeviceUUID);
+                        uuidGuid = ActiveDirectoryExtensions.NetbootGUIDFromUUID(Request.DeviceUUID);
                     if (!string.IsNullOrEmpty(Request.DeviceLanMacAddress))
-                        macAddressGuid = ActiveDirectoryMachineAccountExtensions.NetbootGUIDFromMACAddress(Request.DeviceLanMacAddress);
-                    MachineInfo = ActiveDirectory.GetMachineAccount(Request.DeviceComputerName, uuidGuid, macAddressGuid);
+                        macAddressGuid = ActiveDirectoryExtensions.NetbootGUIDFromMACAddress(Request.DeviceLanMacAddress);
+                    
+                    if (domain == null)
+                        domain = ActiveDirectory.GetDomainByDnsName(Request.DeviceDNSDomainName);
+
+                    var requestDeviceId = string.Format(@"{0}\{1}", domain.NetBiosName, Request.DeviceComputerName);
+
+                    adMachineAccount = ActiveDirectory.RetrieveMachineAccount(domainController.Value, requestDeviceId, uuidGuid, macAddressGuid);
                 }
                 if (RepoDevice == null)
                 {
@@ -392,7 +411,7 @@ namespace Disco.BI.DeviceBI
                     DeviceProfile deviceProfile = Database.DeviceProfiles.Find(Database.DiscoConfiguration.DeviceProfiles.DefaultDeviceProfileId);
 
 
-                    var deviceModelResult = Database.DeviceModels.GetOrCreateDeviceModel(Request.DeviceManufacturer.Trim(), Request.DeviceModel.Trim(), Request.DeviceModel.Trim());
+                    var deviceModelResult = Database.DeviceModels.GetOrCreateDeviceModel(Request.DeviceManufacturer.Trim(), Request.DeviceModel.Trim(), Request.DeviceModelType.Trim());
                     DeviceModel deviceModel = deviceModelResult.Item1;
                     if (deviceModelResult.Item2)
                         EnrolmentLog.LogSessionTaskCreatedDeviceModel(sessionId, Request.DeviceSerialNumber, deviceModelResult.Item1.Manufacturer, deviceModelResult.Item1.Model);
@@ -402,7 +421,7 @@ namespace Disco.BI.DeviceBI
                     RepoDevice = new Device
                     {
                         SerialNumber = Request.DeviceSerialNumber,
-                        ComputerName = Request.DeviceComputerName,
+                        DeviceDomainId = Request.DeviceComputerName,
                         DeviceProfile = deviceProfile,
                         DeviceModel = deviceModel,
                         AllowUnauthenticatedEnrol = false,
@@ -423,7 +442,7 @@ namespace Disco.BI.DeviceBI
                     EnrolmentLog.LogSessionProgress(sessionId, 30, "Existing Device, Updating Disco Instance");
                     EnrolmentLog.LogSessionTaskUpdatingDevice(sessionId, Request.DeviceSerialNumber);
 
-                    var deviceModelResult = Database.DeviceModels.GetOrCreateDeviceModel(Request.DeviceManufacturer.Trim(), Request.DeviceModel.Trim(), Request.DeviceModel.Trim());
+                    var deviceModelResult = Database.DeviceModels.GetOrCreateDeviceModel(Request.DeviceManufacturer.Trim(), Request.DeviceModel.Trim(), Request.DeviceModelType.Trim());
                     DeviceModel deviceModel = deviceModelResult.Item1;
                     if (deviceModelResult.Item2)
                         EnrolmentLog.LogSessionTaskCreatedDeviceModel(sessionId, Request.DeviceSerialNumber, deviceModelResult.Item1.Manufacturer, deviceModelResult.Item1.Model);
@@ -442,88 +461,120 @@ namespace Disco.BI.DeviceBI
                     RepoDevice.LastEnrolDate = DateTime.Now;
                 }
 
-                if (MachineInfo == null)
+                if (adMachineAccount == 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(Database);
-                            EnrolmentLog.LogSessionTaskProvisioningADAccount(sessionId, RepoDevice.SerialNumber, RepoDevice.ComputerName);
-                            MachineInfo = ActiveDirectory.GetMachineAccount(RepoDevice.ComputerName);
-                            response.OfflineDomainJoin = ActiveDirectory.OfflineDomainJoinProvision(ref MachineInfo, RepoDevice.ComputerName, RepoDevice.DeviceProfile.OrganisationalUnit, sessionId);
+                            
+                            if (string.IsNullOrWhiteSpace(RepoDevice.DeviceProfile.OrganisationalUnit))
+                                throw new InvalidOperationException("No Organisational Unit has been set in the device profile");
+                            if (domain == null)
+                                domain = ActiveDirectory.GetDomainByDistinguishedName(RepoDevice.DeviceProfile.OrganisationalUnit);
+
+                            if (string.IsNullOrEmpty(RepoDevice.DeviceDomainId) || RepoDevice.DeviceProfile.EnforceComputerNameConvention)
+                                RepoDevice.DeviceDomainId = RepoDevice.ComputerNameRender(Database, domain);
+
+                            string offlineProvisionDiagnosicInfo;
+                            EnrolmentLog.LogSessionTaskProvisioningADAccount(sessionId, RepoDevice.SerialNumber, RepoDevice.DeviceDomainId);
+                            adMachineAccount = ActiveDirectory.RetrieveMachineAccount(domainController.Value, RepoDevice.DeviceDomainId);
+                            
+                            response.OfflineDomainJoin = ActiveDirectory.OfflineDomainJoinProvision(domain, domainController.Value, RepoDevice.DeviceDomainId, RepoDevice.DeviceProfile.OrganisationalUnit, ref adMachineAccount, out offlineProvisionDiagnosicInfo);
+
+                            EnrolmentLog.LogSessionDiagnosticInformation(sessionId, offlineProvisionDiagnosicInfo);
+
                             response.RequireReboot = true;
                         }
-                        if (MachineInfo != null)
+                        if (adMachineAccount != null)
                         {
-                            response.DeviceComputerName = MachineInfo.Name;
-                            response.DeviceDomainName = MachineInfo.Domain;
+                            response.DeviceComputerName = adMachineAccount.Name;
+                            response.DeviceDomainName = adMachineAccount.Domain;
                         }
                         else
                         {
-                            response.DeviceComputerName = RepoDevice.ComputerName;
-                            response.DeviceDomainName = RepoDevice.ComputerName;
+                            var computerId = Disco.Services.UserExtensions.SplitUserId(RepoDevice.DeviceDomainId);
+                            response.DeviceDomainName = computerId.Item1;
+                            response.DeviceComputerName = computerId.Item2;
                         }
                     }
                     else
                     {
-                        RepoDevice.ComputerName = Request.DeviceComputerName;
                         response.DeviceComputerName = Request.DeviceComputerName;
-                        response.DeviceDomainName = RepoDevice.ComputerName;
+                        response.DeviceDomainName = Request.DeviceDNSDomainName;
                     }
                 }
                 else
                 {
-                    RepoDevice.ComputerName = MachineInfo.Name;
-                    response.DeviceComputerName = MachineInfo.Name;
-                    response.DeviceDomainName = MachineInfo.Domain;
+                    RepoDevice.DeviceDomainId = adMachineAccount.Name;
+                    response.DeviceComputerName = adMachineAccount.Name;
+                    response.DeviceDomainName = adMachineAccount.Domain;
 
                     // Enforce Computer Name Convention
-                    if (!MachineInfo.IsCriticalSystemObject && RepoDevice.DeviceProfile.EnforceComputerNameConvention)
+                    if (!adMachineAccount.IsCriticalSystemObject && RepoDevice.DeviceProfile.EnforceComputerNameConvention)
                     {
-                        var calculatedComputerName = RepoDevice.ComputerNameRender(Database);
-                        if (!Request.DeviceComputerName.Equals(calculatedComputerName, StringComparison.InvariantCultureIgnoreCase))
+                        if (string.IsNullOrWhiteSpace(RepoDevice.DeviceProfile.OrganisationalUnit))
+                            throw new InvalidOperationException("No Organisational Unit has been set in the device profile");
+                        if (domain == null)
+                            domain = ActiveDirectory.GetDomainByDistinguishedName(RepoDevice.DeviceProfile.OrganisationalUnit);
+
+                        var calculatedComputerName = RepoDevice.ComputerNameRender(Database, domain);
+                        var computerNameSplit = Disco.Services.UserExtensions.SplitUserId(calculatedComputerName);
+
+                        if (!Request.DeviceComputerName.Equals(computerNameSplit.Item2, 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;
+                            RepoDevice.DeviceDomainId = calculatedComputerName;
+                            response.DeviceDomainName = computerNameSplit.Item1;
+                            response.DeviceComputerName = computerNameSplit.Item2;
 
                             // Create New Account
-                            response.OfflineDomainJoin = ActiveDirectory.OfflineDomainJoinProvision(ref MachineInfo, RepoDevice.ComputerName, RepoDevice.DeviceProfile.OrganisationalUnit, sessionId);
+                            string offlineProvisionDiagnosicInfo;
+                            
+                            response.OfflineDomainJoin = ActiveDirectory.OfflineDomainJoinProvision(domain, domainController.Value, RepoDevice.DeviceDomainId, RepoDevice.DeviceProfile.OrganisationalUnit, ref adMachineAccount, out offlineProvisionDiagnosicInfo);
+                            
+                            EnrolmentLog.LogSessionDiagnosticInformation(sessionId, offlineProvisionDiagnosicInfo);
+
                             response.RequireReboot = true;
                         }
                     }
 
-                    // Enforce Organisation Unit
-                    if (!MachineInfo.IsCriticalSystemObject && response.OfflineDomainJoin == null && RepoDevice.DeviceProfile.EnforceOrganisationalUnit)
+                    // Enforce Organisational Unit
+                    if (!adMachineAccount.IsCriticalSystemObject && response.OfflineDomainJoin == null && RepoDevice.DeviceProfile.EnforceOrganisationalUnit)
                     {
-                        var parentDistinguishedName = MachineInfo.ParentDistinguishedName();
+                        var parentDistinguishedName = adMachineAccount.ParentDistinguishedName();
+                        if (string.IsNullOrWhiteSpace(RepoDevice.DeviceProfile.OrganisationalUnit))
+                            throw new InvalidOperationException(string.Format("The Organisational Unit for the Device Profile '{0}' [{1}] is not set.", RepoDevice.DeviceProfile.Name, RepoDevice.DeviceProfile.Id));
 
-                        if ((RepoDevice.DeviceProfile.OrganisationalUnit == null && parentDistinguishedName != null
-                            && parentDistinguishedName.Equals("CN=Computers", StringComparison.InvariantCultureIgnoreCase)) // Null (Default) OU
-                            || !parentDistinguishedName.Equals(RepoDevice.DeviceProfile.OrganisationalUnit, StringComparison.InvariantCultureIgnoreCase)) // Custom OU
+                        if (!parentDistinguishedName.Equals(RepoDevice.DeviceProfile.OrganisationalUnit, StringComparison.InvariantCultureIgnoreCase)) // Custom OU
                         {
-                            string newOU = RepoDevice.DeviceProfile.OrganisationalUnit ?? "CN=Computers";
+                            var proposedDomain = ActiveDirectory.GetDomainByDistinguishedName(RepoDevice.DeviceProfile.OrganisationalUnit);
+                            var currentDomain = ActiveDirectory.GetDomainByDistinguishedName(parentDistinguishedName);
+                            if (currentDomain != proposedDomain)
+                                throw new NotSupportedException("Unable to move the devices organisational unit when the source and destination domains are different.");
+                            if (domain == null)
+                                domain = proposedDomain;
+                            else if (domain != proposedDomain)
+                                throw new NotSupportedException("To many domains involved in this enrolment, contact support regarding your scenario.");
 
-                            EnrolmentLog.LogSessionProgress(sessionId, 65, string.Format("Moving Device Organisation Unit: {0} -> {1}", parentDistinguishedName, newOU));
-                            EnrolmentLog.LogSessionTaskMovingDeviceOrganisationUnit(sessionId, parentDistinguishedName, newOU);
-                            MachineInfo.MoveOrganisationUnit(RepoDevice.DeviceProfile.OrganisationalUnit);
-                            MachineInfo = ActiveDirectory.GetMachineAccount(MachineInfo.SamAccountName);
+                            EnrolmentLog.LogSessionProgress(sessionId, 65, string.Format("Moving Device Organisational Unit: {0} -> {1}", parentDistinguishedName, RepoDevice.DeviceProfile.OrganisationalUnit));
+                            EnrolmentLog.LogSessionTaskMovingDeviceOrganisationUnit(sessionId, parentDistinguishedName, RepoDevice.DeviceProfile.OrganisationalUnit);
+                            adMachineAccount.MoveOrganisationalUnit(domainController.Value, RepoDevice.DeviceProfile.OrganisationalUnit);
+                            adMachineAccount = ActiveDirectory.RetrieveMachineAccount(domainController.Value, adMachineAccount.NetBiosId);
                             response.RequireReboot = true;
                         }
                     }
 
                 }
-                if (MachineInfo != null && !MachineInfo.IsCriticalSystemObject)
+                if (adMachineAccount != null && !adMachineAccount.IsCriticalSystemObject)
                 {
                     EnrolmentLog.LogSessionProgress(sessionId, 75, "Updating Active Directory Computer Account Properties");
-                    MachineInfo.UpdateNetbootGUID(Request.DeviceUUID, Request.DeviceLanMacAddress);
+                    adMachineAccount.UpdateNetbootGUID(Request.DeviceUUID, Request.DeviceLanMacAddress);
                     if (RepoDevice.AssignedUser != null)
-                        MachineInfo.SetDescription(RepoDevice);
+                        adMachineAccount.SetDescription(RepoDevice);
                 }
                 if (RepoDevice.DeviceProfile.DistributionType == DeviceProfile.DistributionTypes.OneToOne)
                 {
@@ -534,7 +585,7 @@ namespace Disco.BI.DeviceBI
                     else
                     {
                         EnrolmentLog.LogSessionProgress(sessionId, 80, "Retrieving Active Directory Assigned User Account");
-                        ActiveDirectoryUserAccount AssignedUserInfo = ActiveDirectory.GetUserAccount(RepoDevice.AssignedUser.Id);
+                        ActiveDirectoryUserAccount AssignedUserInfo = Services.Interop.ActiveDirectory.ActiveDirectory.RetrieveUserAccount(RepoDevice.AssignedUser.UserId);
                         EnrolmentLog.LogSessionTaskAssigningUser(sessionId, RepoDevice.SerialNumber, AssignedUserInfo.DisplayName, AssignedUserInfo.SamAccountName, AssignedUserInfo.Domain, AssignedUserInfo.SecurityIdentifier);
                         response.AllowBootstrapperUninstall = true;
                         response.DeviceAssignedUserIsLocalAdmin = RepoDevice.DeviceProfile.AssignedUserLocalAdmin;

Disco.BI/BI/Expressions/Extensions/DeviceExt.cs

@@ -1,10 +1,7 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
+using Disco.BI.Extensions;
 using Disco.Models.Repository;
-using Disco.BI.Extensions;
-using Disco.BI.Interop.ActiveDirectory;
+using Disco.Services.Interop.ActiveDirectory;
+using System;
 
 namespace Disco.BI.Expressions.Extensions
 {

Disco.BI/BI/Expressions/Extensions/UserExt.cs

@@ -1,10 +1,7 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
+using Disco.BI.Extensions;
 using Disco.Models.Repository;
-using Disco.BI.Extensions;
-using Disco.BI.Interop.ActiveDirectory;
+using Disco.Services.Interop.ActiveDirectory;
+using System;
 
 namespace Disco.BI.Expressions.Extensions
 {

Disco.BI/BI/Extensions/ClientServicesExtensions.cs

@@ -48,7 +48,7 @@ namespace Disco.BI.Extensions
 
                 WhoAmIResponse response = new WhoAmIResponse()
                 {
-                    Username = token.User.Id,
+                    Username = token.User.UserId,
                     DisplayName = token.User.DisplayName,
                     Type = token.Has(Claims.ComputerAccount) ? "Computer Account" : "User Account"
                 };

Disco.BI/BI/Extensions/DeviceActionExtensions.cs

@@ -1,12 +1,10 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
+using Disco.Data.Repository;
 using Disco.Models.Repository;
-using Disco.Data.Repository;
-using Disco.BI.Interop.ActiveDirectory;
-using Disco.Services.Users;
 using Disco.Services.Authorization;
+using Disco.Services.Interop.ActiveDirectory;
+using Disco.Services.Users;
+using System;
+using System.Linq;
 
 namespace Disco.BI.Extensions
 {
@@ -90,7 +88,7 @@ namespace Disco.BI.Extensions
             d.DecommissionReason = Reason;
 
             // Disable AD Account
-            if (d.ComputerName != null)
+            if (d.DeviceDomainId != null)
             {
                 var adAccount = d.ActiveDirectoryAccount();
                 if (adAccount != null && !adAccount.IsCriticalSystemObject)
@@ -117,7 +115,7 @@ namespace Disco.BI.Extensions
             d.DecommissionReason = null;
 
             // Enable AD Account
-            if (d.ComputerName != null)
+            if (d.DeviceDomainId != null)
             {
                 var adAccount = d.ActiveDirectoryAccount();
                 if (adAccount != null && !adAccount.IsCriticalSystemObject)
@@ -157,10 +155,10 @@ namespace Disco.BI.Extensions
                     JobLog jobLog = new JobLog()
                     {
                         JobId = j.Id,
-                        TechUserId = UserService.CurrentUser.Id,
+                        TechUserId = UserService.CurrentUser.UserId,
                         Timestamp = DateTime.Now,
                         Comments = string.Format("Device Deleted{0}{0}Serial Number: {1}{0}Computer Name: {2}{0}Model: {3}{0}Profile: {4}",
-                                                    Environment.NewLine, d.SerialNumber, d.ComputerName, d.DeviceModel, d.DeviceProfile)
+                                                    Environment.NewLine, d.SerialNumber, d.DeviceDomainId, d.DeviceModel, d.DeviceProfile)
                     };
                     Database.JobLogs.Add(jobLog);
                 }

Disco.BI/BI/Extensions/DeviceExtensions.cs

@@ -1,5 +1,4 @@
 using System.Linq;
-using Disco.BI.Interop.ActiveDirectory;
 using Disco.Data.Configuration;
 using Disco.Data.Repository;
 using Disco.Models.BI.DocumentTemplates;
@@ -10,14 +9,18 @@ using System.IO;
 using Disco.Models.Interop.ActiveDirectory;
 using Disco.Services.Users;
 using Disco.Services.Authorization;
+using Disco.Services.Interop.ActiveDirectory;
 
 namespace Disco.BI.Extensions
 {
     public static class DeviceExtensions
     {
 
-        public static string ComputerNameRender(this Device device, DiscoDataContext Database)
+        public static string ComputerNameRender(this Device device, DiscoDataContext Database, ActiveDirectoryDomain Domain)
         {
+            if (Domain == null)
+                throw new ArgumentNullException("Domain");
+
             DeviceProfile deviceProfile = device.DeviceProfile;
             Expressions.Expression computerNameTemplateExpression = null;
             computerNameTemplateExpression = Expressions.ExpressionCache.GetValue(DeviceProfileExtensions.ComputerNameExpressionCacheModule, deviceProfile.Id.ToString(), () =>
@@ -40,7 +43,8 @@ namespace Disco.BI.Extensions
             {
                 throw new System.InvalidOperationException("The rendered computer name would be invalid or longer than 24 characters");
             }
-            return rendered.ToString();
+
+            return string.Format(@"{0}\{1}", Domain.NetBiosName, rendered);
         }
         public static System.Collections.Generic.List<DocumentTemplate> AvailableDocumentTemplates(this Device d, DiscoDataContext Database, User User, System.DateTime TimeStamp)
         {
@@ -52,7 +56,7 @@ namespace Disco.BI.Extensions
 
         public static bool UpdateLastNetworkLogonDate(this Device Device)
         {
-            return ActiveDirectoryUpdateLastNetworkLogonDateJob.UpdateLastNetworkLogonDate(Device);
+            return Disco.Services.Interop.ActiveDirectory.Internal.ADUpdateLastNetworkLogonDateJob.UpdateLastNetworkLogonDate(Device);
         }
 
         public static DeviceAttachment CreateAttachment(this Device Device, DiscoDataContext Database, User CreatorUser, string Filename, string MimeType, string Comments, Stream Content, DocumentTemplate DocumentTemplate = null, byte[] PdfThumbnail = null)
@@ -63,7 +67,7 @@ namespace Disco.BI.Extensions
             DeviceAttachment da = new DeviceAttachment()
             {
                 DeviceSerialNumber = Device.SerialNumber,
-                TechUserId = CreatorUser.Id,
+                TechUserId = CreatorUser.UserId,
                 Filename = Filename,
                 MimeType = MimeType,
                 Timestamp = DateTime.Now,
@@ -160,12 +164,12 @@ namespace Disco.BI.Extensions
                 newDua = new DeviceUserAssignment()
                 {
                     DeviceSerialNumber = d.SerialNumber,
-                    AssignedUserId = u.Id,
+                    AssignedUserId = u.UserId,
                     AssignedDate = DateTime.Now
                 };
                 Database.DeviceUserAssignments.Add(newDua);
 
-                d.AssignedUserId = u.Id;
+                d.AssignedUserId = u.UserId;
                 d.AssignedUser = u;
             }
             else
@@ -174,9 +178,9 @@ namespace Disco.BI.Extensions
             }
 
             // Update AD Account
-            if (!string.IsNullOrEmpty(d.ComputerName) && d.ComputerName.Length <= 24)
+            if (!string.IsNullOrEmpty(d.DeviceDomainId))
             {
-                var adMachineAccount = Interop.ActiveDirectory.ActiveDirectory.GetMachineAccount(d.ComputerName);
+                var adMachineAccount = ActiveDirectory.RetrieveMachineAccount(d.DeviceDomainId);
                 if (adMachineAccount != null)
                 {
                     adMachineAccount.SetDescription(d);
@@ -188,8 +192,8 @@ namespace Disco.BI.Extensions
 
         public static ActiveDirectoryMachineAccount ActiveDirectoryAccount(this Device Device, params string[] AdditionalProperties)
         {
-            if (!string.IsNullOrEmpty(Device.ComputerName))
-                return Interop.ActiveDirectory.ActiveDirectory.GetMachineAccount(Device.ComputerName, AdditionalProperties: AdditionalProperties);
+            if (!string.IsNullOrEmpty(Device.DeviceDomainId))
+                return ActiveDirectory.RetrieveMachineAccount(Device.DeviceDomainId, AdditionalProperties: AdditionalProperties);
             else
                 return null;
         }

Disco.BI/BI/Extensions/DocumentTemplateExtensions.cs

@@ -136,7 +136,7 @@ namespace Disco.BI.Extensions
                         if (!(Data is User))
                             throw new ArgumentException("This Document Template is configured for Users only", "Data");
                         User d3 = (User)Data;
-                        return d3.Id;
+                        return d3.UserId;
                     default:
                         throw new InvalidOperationException("Invalid Document Template Scope");
                 }

Disco.BI/BI/Extensions/JobActionExtensions.cs

@@ -41,7 +41,7 @@ namespace Disco.BI.Extensions
                 throw new InvalidOperationException("Holding Device was Denied");
 
             j.DeviceHeld = DateTime.Now;
-            j.DeviceHeldTechUserId = Technician.Id;
+            j.DeviceHeldTechUserId = Technician.UserId;
             j.DeviceReadyForReturn = null;
             j.DeviceReadyForReturnTechUserId = null;
             j.DeviceReturnedDate = null;
@@ -64,7 +64,7 @@ namespace Disco.BI.Extensions
                 throw new InvalidOperationException("Device Ready for Return was Denied");
 
             j.DeviceReadyForReturn = DateTime.Now;
-            j.DeviceReadyForReturnTechUserId = Technician.Id;
+            j.DeviceReadyForReturnTechUserId = Technician.UserId;
         }
         #endregion
 
@@ -83,7 +83,7 @@ namespace Disco.BI.Extensions
                 throw new InvalidOperationException("Device Return was Denied");
 
             j.DeviceReturnedDate = DateTime.Now;
-            j.DeviceReturnedTechUserId = Technician.Id;
+            j.DeviceReturnedTechUserId = Technician.UserId;
         }
         #endregion
 
@@ -106,7 +106,7 @@ namespace Disco.BI.Extensions
             JobLog jobLog = new JobLog()
             {
                 JobId = j.Id,
-                TechUserId = Technician.Id,
+                TechUserId = Technician.UserId,
                 Timestamp = DateTime.Now,
                 Comments = string.Format("Waiting on User Action{0}Reason: {1}", Environment.NewLine, Reason)
             };
@@ -133,7 +133,7 @@ namespace Disco.BI.Extensions
             JobLog jobLog = new JobLog()
             {
                 JobId = j.Id,
-                TechUserId = Technician.Id,
+                TechUserId = Technician.UserId,
                 Timestamp = DateTime.Now,
                 Comments = string.Format("User Action Resolved{0}Resolution: {1}", Environment.NewLine, Resolution)
             };
@@ -178,7 +178,7 @@ namespace Disco.BI.Extensions
                 JobLog jobLog = new JobLog()
                 {
                     JobId = j.Id,
-                    TechUserId = TechUser.Id,
+                    TechUserId = TechUser.UserId,
                     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)
                 };
@@ -248,7 +248,7 @@ namespace Disco.BI.Extensions
                 Database.JobComponents.Add(new JobComponent()
                 {
                     Job = j,
-                    TechUserId = techUser.Id,
+                    TechUserId = techUser.UserId,
                     Cost = component.Cost,
                     Description = component.Description
                 });
@@ -258,7 +258,7 @@ namespace Disco.BI.Extensions
             JobLog jobLog = new JobLog()
             {
                 JobId = j.Id,
-                TechUserId = techUser.Id,
+                TechUserId = techUser.UserId,
                 Timestamp = DateTime.Now,
                 Comments = string.Format("Job Type Converted{0}From: {1}{0}To: {2}", Environment.NewLine, Database.JobTypes.Find(JobType.JobTypeIds.HWar), Database.JobTypes.Find(JobType.JobTypeIds.HNWar))
             };
@@ -302,7 +302,7 @@ namespace Disco.BI.Extensions
             var techUser = UserService.CurrentUser;
 
             j.JobMetaInsurance.ClaimFormSentDate = DateTime.Now;
-            j.JobMetaInsurance.ClaimFormSentUserId = techUser.Id;
+            j.JobMetaInsurance.ClaimFormSentUserId = techUser.UserId;
         }
         #endregion
 
@@ -356,7 +356,7 @@ namespace Disco.BI.Extensions
                 throw new InvalidOperationException("Close was Denied");
 
             j.ClosedDate = DateTime.Now;
-            j.ClosedTechUserId = Technician.Id;
+            j.ClosedTechUserId = Technician.UserId;
         }
 
         private static bool CanCloseNever(this Job j, JobQueueJob IgnoreJobQueueJob = null)
@@ -475,14 +475,14 @@ namespace Disco.BI.Extensions
             JobLog jobLog = new JobLog()
             {
                 JobId = j.Id,
-                TechUserId = Technician.Id,
+                TechUserId = Technician.UserId,
                 Timestamp = DateTime.Now,
                 Comments = string.Format("Job Forcibly Closed{0}Reason: {1}", Environment.NewLine, Reason)
             };
             Database.JobLogs.Add(jobLog);
 
             j.ClosedDate = DateTime.Now;
-            j.ClosedTechUserId = Technician.Id;
+            j.ClosedTechUserId = Technician.UserId;
         }
         #endregion
 

Disco.BI/BI/Extensions/JobExtensions.cs

@@ -22,7 +22,7 @@ namespace Disco.BI.Extensions
             JobAttachment ja = new JobAttachment()
             {
                 JobId = Job.Id,
-                TechUserId = CreatorUser.Id,
+                TechUserId = CreatorUser.UserId,
                 Filename = Filename,
                 MimeType = MimeType,
                 Timestamp = DateTime.Now,
@@ -148,7 +148,7 @@ namespace Disco.BI.Extensions
                 Database.JobLogs.Add(new JobLog()
                 {
                     JobId = j.Id,
-                    TechUserId = TechUser.Id,
+                    TechUserId = TechUser.UserId,
                     Timestamp = DateTime.Now,
                     Comments = logBuilder.ToString()
                 });
@@ -182,7 +182,7 @@ namespace Disco.BI.Extensions
                         Database.JobComponents.Add(new JobComponent()
                         {
                             Job = j,
-                            TechUserId = TechUser.Id,
+                            TechUserId = TechUser.UserId,
                             Cost = c.Cost,
                             Description = c.Description
                         });

Disco.BI/BI/Extensions/JobQueueActionExtensions.cs

@@ -149,7 +149,7 @@ namespace Disco.BI.Extensions
                 throw new InvalidOperationException("Removing job from queue is Denied");
 
             jqj.RemovedDate = DateTime.Now;
-            jqj.RemovedUserId = Technician.Id;
+            jqj.RemovedUserId = Technician.UserId;
             jqj.RemovedComment = string.IsNullOrWhiteSpace(Comment) ? null : Comment.Trim();
         }
         #endregion
@@ -201,7 +201,7 @@ namespace Disco.BI.Extensions
                 JobQueueId = jq.Id,
                 JobId = j.Id,
                 AddedDate = DateTime.Now,
-                AddedUserId = Technician.Id,
+                AddedUserId = Technician.UserId,
                 AddedComment = string.IsNullOrWhiteSpace(Comment) ? null : Comment.Trim(),
                 SLAExpiresDate = SLAExpires,
                 Priority = Priority

Disco.BI/BI/Extensions/UserExtensions.cs

@@ -19,8 +19,8 @@ namespace Disco.BI.Extensions
 
             UserAttachment ua = new UserAttachment()
             {
-                UserId = User.Id,
-                TechUserId = CreatorUser.Id,
+                UserId = User.UserId,
+                TechUserId = CreatorUser.UserId,
                 Filename = Filename,
                 MimeType = MimeType,
                 Timestamp = DateTime.Now,
@@ -59,7 +59,7 @@ namespace Disco.BI.Extensions
         }
         public static ActiveDirectoryUserAccount ActiveDirectoryAccount(this User User, params string[] AdditionalProperties)
         {
-            return Interop.ActiveDirectory.ActiveDirectory.GetUserAccount(User.Id, AdditionalProperties);
+            return Disco.Services.Interop.ActiveDirectory.ActiveDirectory.RetrieveUserAccount(User.UserId, AdditionalProperties);
         }
 
         public static bool CanCreateJob(this User u)

Disco.BI/BI/Interop/ActiveDirectory/ActiveDirectoryGroupExtensions.cs

@@ -1,19 +0,0 @@
-using Disco.Models.Interop.ActiveDirectory;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Disco.BI.Interop.ActiveDirectory
-{
-    public static class ActiveDirectoryGroupExtensions
-    {
-
-        public static IEnumerable<Tuple<string, string>> GetMembers(ActiveDirectoryGroup group)
-        {
-            throw new NotImplementedException();
-        }
-
-    }
-}

Disco.BI/BI/Interop/ActiveDirectory/ActiveDirectoryHelpers.cs

@@ -1,198 +1,198 @@
-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.Security.Principal;
-using System.Text;
-using System.Threading;
+//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.Security.Principal;
+//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));
-        }
+//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)
-                {
+//        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
+//                    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
 
-        internal static string ConvertBytesToSDDLString(byte[] SID)
-        {
-            SecurityIdentifier sID = new SecurityIdentifier(SID, 0);
+//        internal static string ConvertBytesToSDDLString(byte[] SID)
+//        {
+//            SecurityIdentifier sID = new SecurityIdentifier(SID, 0);
 
-            return sID.ToString();
-        }
+//            return sID.ToString();
+//        }
 
-        internal static byte[] ConvertSDDLStringToBytes(string SidSsdlString)
-        {
-            SecurityIdentifier sID = new SecurityIdentifier(SidSsdlString);
+//        internal static byte[] ConvertSDDLStringToBytes(string SidSsdlString)
+//        {
+//            SecurityIdentifier sID = new SecurityIdentifier(SidSsdlString);
 
-            var sidBytes = new byte[sID.BinaryLength];
+//            var sidBytes = new byte[sID.BinaryLength];
 
-            sID.GetBinaryForm(sidBytes, 0);
+//            sID.GetBinaryForm(sidBytes, 0);
 
-            return sidBytes;
-        }
+//            return sidBytes;
+//        }
 
-        internal static byte[] BuildPrimaryGroupSid(byte[] UserSID, int PrimaryGroupId)
-        {
-            var groupSid = (byte[])UserSID.Clone();
+//        internal static byte[] BuildPrimaryGroupSid(byte[] UserSID, int PrimaryGroupId)
+//        {
+//            var groupSid = (byte[])UserSID.Clone();
 
-            int ridOffset = groupSid.Length - 4;
-            int groupId = PrimaryGroupId;
-            for (int i = 0; i < 4; i++)
-            {
-                groupSid[ridOffset + i] = (byte)(groupId & 0xFF);
-                groupId >>= 8;
-            }
+//            int ridOffset = groupSid.Length - 4;
+//            int groupId = PrimaryGroupId;
+//            for (int i = 0; i < 4; i++)
+//            {
+//                groupSid[ridOffset + i] = (byte)(groupId & 0xFF);
+//                groupId >>= 8;
+//            }
 
-            return groupSid;
-        }
+//            return groupSid;
+//        }
 
-        internal static string ConvertBytesToBinarySidString(byte[] SID)
-        {
-            StringBuilder escapedSid = new StringBuilder();
+//        internal static string ConvertBytesToBinarySidString(byte[] SID)
+//        {
+//            StringBuilder escapedSid = new StringBuilder();
 
-            foreach (var sidByte in SID)
-            {
-                escapedSid.Append('\\');
-                escapedSid.Append(sidByte.ToString("x2"));
-            }
+//            foreach (var sidByte in SID)
+//            {
+//                escapedSid.Append('\\');
+//                escapedSid.Append(sidByte.ToString("x2"));
+//            }
 
-            return escapedSid.ToString();
-        }
+//            return escapedSid.ToString();
+//        }
 
-        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();
-            }
-        }
-    }
-}
+//        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();
+//            }
+//        }
+//    }
+//}

Disco.BI/BI/Interop/ActiveDirectory/ActiveDirectoryMachineAccountExtensions.cs

@@ -1,301 +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.SecurityIdentifier;
-                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));
-
-            var parentDistinguishedName = account.ParentDistinguishedName();
-
-            if (parentDistinguishedName != null && !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);
-                    }
-                }
-            }
-        }
-
-        public static string ParentDistinguishedName(this ActiveDirectoryMachineAccount account)
-        {
-            // Determine Parent
-            if (!string.IsNullOrWhiteSpace(account.DistinguishedName))
-                return account.DistinguishedName.Substring(0, account.DistinguishedName.IndexOf(",DC=")).Substring(account.DistinguishedName.IndexOf(",") + 1);
-            else
-                return null;
-        }
-
-    }
-}

Disco.BI/BI/Interop/ActiveDirectory/ActiveDirectoryOrganisationalUnit.cs

@@ -1,14 +1,14 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
+//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; }
-    }
-}
+//namespace Disco.BI.Interop.ActiveDirectory
+//{
+//    public class ActiveDirectoryOrganisationalUnit
+//    {
+//        public string Name { get; set; }
+//        public string Path { get; set; }
+//        public List<ActiveDirectoryOrganisationalUnit> Children { get; set; }
+//    }
+//}

Disco.BI/BI/Interop/ActiveDirectory/ActiveDirectoryUpdateLastNetworkLogonDateJob.cs

@@ -1,264 +1,264 @@
-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
-    {
+//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 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 Database)
-        {
-            // ActiveDirectoryUpdateLastNetworkLogonDateJob @ 11:30pm
-            TriggerBuilder triggerBuilder = TriggerBuilder.Create().
-                WithSchedule(CronScheduleBuilder.DailyAtHourAndMinute(23, 30));
+//        public override void InitalizeScheduledTask(DiscoDataContext Database)
+//        {
+//            // ActiveDirectoryUpdateLastNetworkLogonDateJob @ 11:30pm
+//            TriggerBuilder triggerBuilder = TriggerBuilder.Create().
+//                WithSchedule(CronScheduleBuilder.DailyAtHourAndMinute(23, 30));
 
-            this.ScheduleTask(triggerBuilder);
-        }
+//            this.ScheduleTask(triggerBuilder);
+//        }
 
-        protected override void ExecuteTask()
-        {
-            int changeCount;
+//        protected override void ExecuteTask()
+//        {
+//            int changeCount;
 
-            this.Status.UpdateStatus(1, "Starting", "Connecting to the Database and initializing the environment");
-            using (DiscoDataContext database = new DiscoDataContext())
-            {
-                UpdateLastNetworkLogonDates(database, this.Status);
-                this.Status.UpdateStatus(95, "Updating Database", "Writing last network logon dates to the Database");
-                changeCount = database.SaveChanges();
-                this.Status.Finished(string.Format("{0} Device last network logon dates updated", changeCount), "/Config/SystemConfig");
-            }
+//            this.Status.UpdateStatus(1, "Starting", "Connecting to the Database and initializing the environment");
+//            using (DiscoDataContext database = new DiscoDataContext())
+//            {
+//                UpdateLastNetworkLogonDates(database, this.Status);
+//                this.Status.UpdateStatus(95, "Updating Database", "Writing last network logon dates to the Database");
+//                changeCount = database.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()
-                });
-        }
+//            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;
+//        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();
-        }
+//            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("(&(objectCategory=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;
-                                            }
-                                        }
-                                    }
-                                }
+//        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("(&(objectCategory=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 Database, ScheduledTaskStatus status)
-        {
-            System.Collections.Generic.Dictionary<string, System.DateTime> computerLastLogonDates = new System.Collections.Generic.Dictionary<string, System.DateTime>();
+//                            }
+//                        }
+//                        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 Database, 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;
+//            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...");
+//            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, "(objectCategory=Computer)", new string[] { "sAMAccountName", "lastLogon" }, SearchScope.Subtree))
-                            {
-                                using (SearchResultCollection dResults = dSearcher.FindAll())
-                                {
+//                            using (DirectorySearcher dSearcher = new DirectorySearcher(dRootEntry, "(objectCategory=Computer)", new string[] { "sAMAccountName", "lastLogon" }, SearchScope.Subtree))
+//                            {
+//                                using (SearchResultCollection dResults = dSearcher.FindAll())
+//                                {
 
-                                    int progressItemCount = 0;
-                                    double progressItemProgress = dResults.Count == 0 ? 0 : (progressDCProgress / dResults.Count);
+//                                    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[] { '$' }).ToUpper();
+//                                    foreach (SearchResult dResult in dResults)
+//                                    {
+//                                        ResultPropertyValueCollection dProp = dResult.Properties["sAMAccountName"];
+//                                        if (dProp != null && dProp.Count > 0)
+//                                        {
+//                                            string computerName = ((string)dProp[0]).TrimEnd(new char[] { '$' }).ToUpper();
 
-                                            if (progressItemCount % 150 == 0) // Only Update Status every 150 devices
-                                                status.UpdateStatus(progressDCStart + (progressItemProgress * progressItemCount), string.Format("Analysing Device: {0}", computerName));
+//                                            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++;
-            }
+//                                            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 Database.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);
+//            foreach (Device d in Database.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;
-                    }
-                }
-            }
-        }
-    }
-}
+//                        if (System.DateTime.Compare(d.LastNetworkLogonDate.Value, computerLastLogonDate) < 0)
+//                        {
+//                            d.LastNetworkLogonDate = computerLastLogonDate;
+//                        }
+//                    }
+//                    else
+//                    {
+//                        d.LastNetworkLogonDate = computerLastLogonDate;
+//                    }
+//                }
+//            }
+//        }
+//    }
+//}

Disco.BI/BI/Interop/ActiveDirectory/ActiveDirectoryUserAccountExtensions.cs

@@ -1,37 +1,37 @@
-using Disco.Models.Interop.ActiveDirectory;
-using System;
-using Disco.Models.Repository;
-namespace Disco.BI.Interop.ActiveDirectory
-{
-    internal static class ActiveDirectoryUserAccountExtensions
-    {
-        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.SecurityIdentifier;
-                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;
-            }
-        }
-    }
-}
+//using Disco.Models.Interop.ActiveDirectory;
+//using System;
+//using Disco.Models.Repository;
+//namespace Disco.BI.Interop.ActiveDirectory
+//{
+//    internal static class ActiveDirectoryUserAccountExtensions
+//    {
+//        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.SecurityIdentifier;
+//                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;
+//            }
+//        }
+//    }
+//}

Disco.BI/BI/Interop/Pdf/PdfGenerator.cs

@@ -65,6 +65,10 @@ namespace Disco.BI.Interop.Pdf
                     DataObjects = new object[DataObjectsIds.Length];
                     for (int idIndex = 0; idIndex < DataObjectsIds.Length; idIndex++)
                     {
+                        string dataObjectId = DataObjectsIds[idIndex];
+                        if (!dataObjectId.Contains('\\'))
+                            dataObjectId = Disco.Services.Interop.ActiveDirectory.ActiveDirectory.PrimaryDomain.NetBiosName + @"\" + dataObjectId;
+
                         DataObjects[idIndex] = UserService.GetUser(DataObjectsIds[idIndex], Database, true);
                         if (DataObjects[idIndex] == null)
                             throw new Exception(string.Format("Unknown Username specified: {0}", DataObjectsIds[idIndex]));
@@ -122,7 +126,7 @@ namespace Disco.BI.Interop.Pdf
                 if (pdfFieldKey.Equals("DiscoAttachmentId", StringComparison.InvariantCultureIgnoreCase))
                 {
                     AcroFields.Item fields = pdfStamper.AcroFields.Fields[pdfFieldKey];
-                    string fieldValue = dt.UniqueIdentifier(Data, CreatorUser.Id, TimeStamp);
+                    string fieldValue = dt.UniqueIdentifier(Data, CreatorUser.UserId, TimeStamp);
                     if (FlattenFields)
                         pdfStamper.AcroFields.SetField(pdfFieldKey, String.Empty);
                     else
@@ -132,7 +136,7 @@ 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);
+                        string pdfBarcodeContent = dt.UniquePageIdentifier(Data, CreatorUser.UserId, TimeStamp, pdfFieldPosition.page);
                         BarcodeQRCode pdfBarcode = new BarcodeQRCode(pdfBarcodeContent, (int)pdfFieldPosition.position.Width, (int)pdfFieldPosition.position.Height, null);
                         iTextSharp.text.Image pdfBarcodeImage = pdfBarcode.GetImage();
                         pdfBarcodeImage.SetAbsolutePosition(pdfFieldPosition.position.Left, pdfFieldPosition.position.Bottom);
@@ -237,7 +241,7 @@ 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);

Disco.BI/BI/Interop/SignalRHandlers/HeldDeviceNotifications.cs

@@ -61,7 +61,7 @@ namespace Disco.BI.Interop.SignalRHandlers
         {
             User u = (User)e.Entity;
 
-            var userDevices = e.Database.Devices.Where(d => d.AssignedUserId == u.Id);
+            var userDevices = e.Database.Devices.Where(d => d.AssignedUserId == u.UserId);
 
             foreach (var userDevice in userDevices)
             {

Disco.BI/BI/Interop/SignalRHandlers/UserHeldDeviceNotifications.cs

@@ -76,7 +76,7 @@ namespace Disco.BI.Interop.SignalRHandlers
         {
             User u = (User)e.Entity;
 
-            notificationContext.Connection.Broadcast(u.Id);
+            notificationContext.Connection.Broadcast(u.UserId);
         }
     }
 }

Disco.BI/BI/JobBI/Utilities.cs

@@ -15,7 +15,7 @@ namespace Disco.BI.JobBI
             Job j = new Job()
             {
                 JobType = type,
-                OpenedTechUserId = initialTech.Id,
+                OpenedTechUserId = initialTech.UserId,
                 OpenedTechUser = initialTech,
                 OpenedDate = DateTime.Now
             };
@@ -31,7 +31,7 @@ namespace Disco.BI.JobBI
             if (user != null)
             {
                 j.User = user;
-                j.UserId = user.Id;
+                j.UserId = user.UserId;
             }
 
             // Sub Types
@@ -61,7 +61,7 @@ namespace Disco.BI.JobBI
                         JobQueueId = queue.queue.Id,
                         Job = j,
                         AddedDate = DateTime.Now,
-                        AddedUserId = initialTech.Id,
+                        AddedUserId = initialTech.UserId,
                         AddedComment = commentBuilder.ToString(),
                         SLAExpiresDate = queue.queue.DefaultSLAExpiry.HasValue ? (DateTime?)DateTime.Now.AddMinutes(queue.queue.DefaultSLAExpiry.Value) : null,
                         Priority = JobQueuePriority.Normal
@@ -110,7 +110,7 @@ namespace Disco.BI.JobBI
                             Database.JobComponents.Add(new JobComponent()
                             {
                                 Job = j,
-                                TechUserId = initialTech.Id,
+                                TechUserId = initialTech.UserId,
                                 Cost = c.Cost,
                                 Description = c.Description
                             });

Disco.BI/Disco.BI.csproj

@@ -175,10 +175,7 @@
     <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\ActiveDirectoryGroupExtensions.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" />

Disco.Client/Extensions/EnrolExtensions.cs

@@ -26,6 +26,7 @@ namespace Disco.Client.Extensions
             enrol.DeviceModelType = Interop.SystemAudit.DeviceType;
 
             enrol.DeviceIsPartOfDomain = Interop.SystemAudit.DeviceIsPartOfDomain;
+            enrol.DeviceDNSDomainName = Interop.SystemAudit.DeviceDNSDomainName;
 
             // LAN
             enrol.DeviceLanMacAddress = Interop.Network.PrimaryLanMacAddress;

Disco.Client/Interop/SystemAudit.cs

@@ -17,6 +17,7 @@ namespace Disco.Client.Interop
         public static string DeviceType { get; private set; }
         public static string DeviceUUID { get; private set; }
         public static bool DeviceIsPartOfDomain { get; private set; }
+        public static string DeviceDNSDomainName { get; private set; }
 
         public static void Initialize()
         {
@@ -56,7 +57,7 @@ namespace Disco.Client.Interop
             // Get System Information
             try
             {
-                using (ManagementObjectSearcher mSearcher = new ManagementObjectSearcher("SELECT Manufacturer, Model, PartOfDomain, PCSystemType FROM Win32_ComputerSystem"))
+                using (ManagementObjectSearcher mSearcher = new ManagementObjectSearcher("SELECT Manufacturer, Model, PartOfDomain, PCSystemType, Domain FROM Win32_ComputerSystem"))
                 {
                     using (ManagementObjectCollection mResults = mSearcher.Get())
                     {
@@ -74,6 +75,8 @@ namespace Disco.Client.Interop
 
                                 DeviceIsPartOfDomain = (bool)mItem.GetPropertyValue("PartOfDomain");
                                 DeviceType = PCSystemTypeToString((UInt16)mItem.GetPropertyValue("PCSystemType"));
+
+                                DeviceDNSDomainName = DeviceIsPartOfDomain ? mItem.GetPropertyValue("Domain") as string : null;
                             }
                             else
                             {

Disco.Data/Configuration/Modules/ActiveDirectoryConfiguration.cs

@@ -0,0 +1,37 @@
+using Disco.Data.Repository;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Disco.Data.Configuration.Modules
+{
+    public class ActiveDirectoryConfiguration : ConfigurationBase
+    {
+        public ActiveDirectoryConfiguration(DiscoDataContext Database) : base(Database) { }
+
+        public override string Scope
+        {
+            get { return "ActiveDirectory"; }
+        }
+
+        public List<string> SearchContainers
+        {
+            get
+            {
+                return GetFromJson<List<string>>(null);
+            }
+            set
+            {
+                SetAsJson(value);
+            }
+        }
+
+        public bool? SearchEntireForest
+        {
+            get { return GetFromJson<bool?>(null); }
+            set { SetAsJson(value); }
+        }
+    }
+}

Disco.Data/Configuration/SystemConfiguration.cs

@@ -21,6 +21,7 @@ namespace Disco.Data.Configuration
             this.moduleDeviceProfilesConfiguration = new Lazy<Modules.DeviceProfilesConfiguration>(() => new Modules.DeviceProfilesConfiguration(Database));
             this.moduleOrganisationAddressesConfiguration = new Lazy<Modules.OrganisationAddressesConfiguration>(() => new Modules.OrganisationAddressesConfiguration(Database));
             this.moduleJobPreferencesConfiguration = new Lazy<Modules.JobPreferencesConfiguration>(() => new Modules.JobPreferencesConfiguration(Database));
+            this.moduleActiveDirectoryConfiguration = new Lazy<Modules.ActiveDirectoryConfiguration>(() => new Modules.ActiveDirectoryConfiguration(Database));
         }
 
         #region Configuration Modules
@@ -29,6 +30,7 @@ namespace Disco.Data.Configuration
         private Lazy<Modules.DeviceProfilesConfiguration> moduleDeviceProfilesConfiguration;
         private Lazy<Modules.OrganisationAddressesConfiguration> moduleOrganisationAddressesConfiguration;
         private Lazy<Modules.JobPreferencesConfiguration> moduleJobPreferencesConfiguration;
+        private Lazy<Modules.ActiveDirectoryConfiguration> moduleActiveDirectoryConfiguration;
 
         public Modules.BootstrapperConfiguration Bootstrapper
         {
@@ -58,6 +60,13 @@ namespace Disco.Data.Configuration
                 return moduleJobPreferencesConfiguration.Value;
             }
         }
+        public Modules.ActiveDirectoryConfiguration ActiveDirectory
+        {
+            get
+            {
+                return moduleActiveDirectoryConfiguration.Value;
+            }
+        }
 
         #endregion
 

Disco.Data/Disco.Data.csproj

@@ -48,6 +48,7 @@
     <Reference Include="System.ComponentModel.DataAnnotations" />
     <Reference Include="System.Core" />
     <Reference Include="System.Data.Entity" />
+    <Reference Include="System.DirectoryServices" />
     <Reference Include="System.Drawing" />
     <Reference Include="System.Reactive.Core">
       <HintPath>..\packages\Rx-Core.2.1.30214.0\lib\Net45\System.Reactive.Core.dll</HintPath>
@@ -72,6 +73,7 @@
     <Compile Include="Configuration\CommunityHelpers.cs" />
     <Compile Include="Configuration\ConfigurationBase.cs" />
     <Compile Include="Configuration\ConfigurationCache.cs" />
+    <Compile Include="Configuration\Modules\ActiveDirectoryConfiguration.cs" />
     <Compile Include="Configuration\Modules\JobPreferencesConfiguration.cs" />
     <Compile Include="Configuration\SystemConfiguration.cs" />
     <Compile Include="Configuration\Modules\BootstrapperConfiguration.cs" />
@@ -130,6 +132,10 @@
     <Compile Include="Migrations\201402032322432_DBv12.Designer.cs">
       <DependentUpon>201402032322432_DBv12.cs</DependentUpon>
     </Compile>
+    <Compile Include="Migrations\201404080227546_DBv13.cs" />
+    <Compile Include="Migrations\201404080227546_DBv13.Designer.cs">
+      <DependentUpon>201404080227546_DBv13.cs</DependentUpon>
+    </Compile>
     <Compile Include="Migrations\Configuration.cs" />
     <Compile Include="Migrations\DiscoDataMigrator.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
@@ -181,6 +187,9 @@
     <EmbeddedResource Include="Migrations\201402032322432_DBv12.resx">
       <DependentUpon>201402032322432_DBv12.cs</DependentUpon>
     </EmbeddedResource>
+    <EmbeddedResource Include="Migrations\201404080227546_DBv13.resx">
+      <DependentUpon>201404080227546_DBv13.cs</DependentUpon>
+    </EmbeddedResource>
     <EmbeddedResource Include="Properties\Resources.resx">
       <Generator>ResXFileCodeGenerator</Generator>
       <LastGenOutput>Resources.Designer.cs</LastGenOutput>

Disco.Data/Migrations/201404080227546_DBv13.Designer.cs

@@ -0,0 +1,27 @@
+// <auto-generated />
+namespace Disco.Data.Migrations
+{
+    using System.Data.Entity.Migrations;
+    using System.Data.Entity.Migrations.Infrastructure;
+    using System.Resources;
+    
+    public sealed partial class DBv13 : IMigrationMetadata
+    {
+        private readonly ResourceManager Resources = new ResourceManager(typeof(DBv13));
+        
+        string IMigrationMetadata.Id
+        {
+            get { return "201404080227546_DBv13"; }
+        }
+        
+        string IMigrationMetadata.Source
+        {
+            get { return null; }
+        }
+        
+        string IMigrationMetadata.Target
+        {
+            get { return Resources.GetString("Target"); }
+        }
+    }
+}

Disco.Data/Migrations/201404080227546_DBv13.cs

@@ -0,0 +1,18 @@
+namespace Disco.Data.Migrations
+{
+    using System;
+    using System.Data.Entity.Migrations;
+    
+    public partial class DBv13 : DbMigration
+    {
+        public override void Up()
+        {
+            AlterColumn("dbo.Devices", "ComputerName", c => c.String(maxLength: 50));
+        }
+        
+        public override void Down()
+        {
+            AlterColumn("dbo.Devices", "ComputerName", c => c.String(maxLength: 24));
+        }
+    }
+}

Disco.Data/Repository/DiscoDataSeeder.cs

@@ -3,6 +3,9 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using Disco.Models.Repository;
+using System.Data.SqlClient;
+using System.DirectoryServices.ActiveDirectory;
+using System.DirectoryServices;
 
 namespace Disco.Data.Repository
 {
@@ -15,6 +18,9 @@ namespace Disco.Data.Repository
             Database.SeedDeviceProfiles();
             Database.SeedJobTypes();
             Database.SeedJobSubTypes();
+
+            // Migration Maintenance
+            Database.MigratePreDomainObjects();
         }
 
         public static void SeedDeploymentId(this DiscoDataContext Database)
@@ -304,5 +310,128 @@ namespace Disco.Data.Repository
             }
         }
         // End Added: 2013-02-07 G#
+
+        #region Migrate Users SQL
+        private const string MigratePreDomainUsers_Sql = @"INSERT INTO [Users] SELECT @IdNew, u.DisplayName, u.Surname, u.GivenName, u.PhoneNumber, u.EmailAddress FROM [Users] u WHERE [Id]=@IdExisting;
+
+UPDATE [JobQueueJobs] SET [AddedUserId]=@IdNew WHERE [AddedUserId]=@IdExisting;
+UPDATE [JobQueueJobs] SET [RemovedUserId]=@IdNew WHERE [RemovedUserId]=@IdExisting;
+
+UPDATE [DeviceAttachments] SET [TechUserId]=@IdNew WHERE [TechUserId]=@IdExisting;
+
+UPDATE [Devices] SET [AssignedUserId]=@IdNew WHERE [AssignedUserId]=@IdExisting;
+
+UPDATE [DeviceUserAssignments] SET [AssignedUserId]=@IdNew WHERE [AssignedUserId]=@IdExisting;
+
+UPDATE [JobAttachments] SET [TechUserId]=@IdNew WHERE [TechUserId]=@IdExisting;
+
+UPDATE [JobComponents] SET [TechUserId]=@IdNew WHERE [TechUserId]=@IdExisting;
+
+UPDATE [JobLogs] SET [TechUserId]=@IdNew WHERE [TechUserId]=@IdExisting;
+
+UPDATE [JobMetaInsurances] SET [ClaimFormSentUserId]=@IdNew WHERE [ClaimFormSentUserId]=@IdExisting;
+
+UPDATE [JobMetaNonWarranties] SET [AccountingChargeAddedUserId]=@IdNew WHERE [AccountingChargeAddedUserId]=@IdExisting;
+UPDATE [JobMetaNonWarranties] SET [AccountingChargePaidUserId]=@IdNew WHERE [AccountingChargePaidUserId]=@IdExisting;
+UPDATE [JobMetaNonWarranties] SET [AccountingChargeRequiredUserId]=@IdNew WHERE [AccountingChargeRequiredUserId]=@IdExisting;
+UPDATE [JobMetaNonWarranties] SET [InvoiceReceivedUserId]=@IdNew WHERE [InvoiceReceivedUserId]=@IdExisting;
+UPDATE [JobMetaNonWarranties] SET [PurchaseOrderRaisedUserId]=@IdNew WHERE [PurchaseOrderRaisedUserId]=@IdExisting;
+UPDATE [JobMetaNonWarranties] SET [PurchaseOrderSentUserId]=@IdNew WHERE [PurchaseOrderSentUserId]=@IdExisting;
+
+UPDATE [Jobs] SET [ClosedTechUserId]=@IdNew WHERE [ClosedTechUserId]=@IdExisting;
+UPDATE [Jobs] SET [DeviceHeldTechUserId]=@IdNew WHERE [DeviceHeldTechUserId]=@IdExisting;
+UPDATE [Jobs] SET [DeviceReadyForReturnTechUserId]=@IdNew WHERE [DeviceReadyForReturnTechUserId]=@IdExisting;
+UPDATE [Jobs] SET [DeviceReturnedTechUserId]=@IdNew WHERE [DeviceReturnedTechUserId]=@IdExisting;
+UPDATE [Jobs] SET [OpenedTechUserId]=@IdNew WHERE [OpenedTechUserId]=@IdExisting;
+UPDATE [Jobs] SET [UserId]=@IdNew WHERE [UserId]=@IdExisting;
+
+UPDATE [UserAttachments] SET [TechUserId]=@IdNew WHERE [TechUserId]=@IdExisting;
+UPDATE [UserAttachments] SET [UserId]=@IdNew WHERE [UserId]=@IdExisting;
+
+DELETE [Users] WHERE [Id]=@IdExisting;";
+        #endregion
+        public static void MigratePreDomainObjects(this DiscoDataContext Database)
+        {
+            if (Database.Users.Count(u => !u.UserId.Contains(@"\")) > 0)
+            {
+                // Determine Computer Domain
+                string netBiosName = null;
+                string defaultNamingContext;
+                using (Domain d = Domain.GetComputerDomain())
+                {
+                    string ldapPath = string.Format("LDAP://{0}/", d.Name);
+                    string configurationNamingContext;
+
+                    using (var adRootDSE = new DirectoryEntry(ldapPath + "RootDSE"))
+                    {
+                        defaultNamingContext = adRootDSE.Properties["defaultNamingContext"][0].ToString();
+                        configurationNamingContext = adRootDSE.Properties["configurationNamingContext"][0].ToString();
+                    }
+
+                    using (var configSearchRoot = new DirectoryEntry(ldapPath + "CN=Partitions," + configurationNamingContext))
+                    {
+                        var configSearchFilter = string.Format("(&(objectcategory=Crossref)(dnsRoot={0})(netBIOSName=*))", d.Name);
+                        var configSearchLoadProperites = new string[] { "NetBIOSName" };
+
+                        using (var configSearcher = new DirectorySearcher(configSearchRoot, configSearchFilter, configSearchLoadProperites, SearchScope.OneLevel))
+                        {
+                            SearchResult configResult = configSearcher.FindOne();
+
+                            if (configResult != null)
+                                netBiosName = configResult.Properties["NetBIOSName"][0].ToString();
+                            else
+                                netBiosName = null;
+                        }
+                    }
+                }
+                if (string.IsNullOrWhiteSpace(netBiosName))
+                    throw new InvalidOperationException("Unable to determine the Domains NetBIOS Name");
+
+                // MIGRATE SETTINGS
+                
+                // Authorization Roles
+                foreach (var authRole in Database.AuthorizationRoles.Where(ar => ar.SubjectIds != null).ToList())
+                {
+                    var ids = string.Join(",", authRole.SubjectIds.Split(',').Select(id => id.Contains('\\') ? id : string.Format("{0}\\{1}", netBiosName, id)));
+                    if (ids != authRole.SubjectIds)
+                        authRole.SubjectIds = ids;
+                }
+                // Job Queues
+                foreach (var jobQueue in Database.JobQueues.Where(jq => jq.SubjectIds != null).ToList())
+                {
+                    var ids = string.Join(",", jobQueue.SubjectIds.Split(',').Select(id => id.Contains('\\') ? id : string.Format("{0}\\{1}", netBiosName, id)));
+                    if (ids != jobQueue.SubjectIds)
+                        jobQueue.SubjectIds = ids;
+                }
+                // Device Profiles - OU
+                foreach (var deviceProfile in Database.DeviceProfiles.Where(dp => dp.OrganisationalUnit == null || !dp.OrganisationalUnit.Contains(@"DC=")).ToList())
+                {
+                    if (string.IsNullOrWhiteSpace(deviceProfile.OrganisationalUnit))
+                        deviceProfile.OrganisationalUnit = string.Format("CN=Computers,{0}", defaultNamingContext);
+                    else
+                        deviceProfile.OrganisationalUnit = string.Format("{0},{1}", deviceProfile.OrganisationalUnit, defaultNamingContext);
+                }
+                Database.SaveChanges();
+
+                // MIGRATE DEVICES
+                foreach (var device in Database.Devices.Where(d => d.DeviceDomainId != null && !d.DeviceDomainId.Contains(@"\")).ToList())
+                {
+                    device.DeviceDomainId = string.Format("{0}\\{1}", netBiosName, device.DeviceDomainId);
+                }
+                Database.SaveChanges();
+
+                // MIGRATE USERS
+                foreach (var user in Database.Users.Where(u => !u.UserId.Contains(@"\")).ToList())
+                {
+                    SqlParameter idExisting = new SqlParameter("@IdExisting", System.Data.SqlDbType.NVarChar, 50);
+                    idExisting.Value = user.UserId;
+
+                    SqlParameter idNew = new SqlParameter("@IdNew", System.Data.SqlDbType.NVarChar, 50);
+                    idNew.Value = string.Format("{0}\\{1}", netBiosName, user.UserId);
+
+                    Database.Database.ExecuteSqlCommand(MigratePreDomainUsers_Sql, idExisting, idNew);
+                }
+            }
+        }
     }
 }

Disco.Models/ClientServices/Enrol.cs

@@ -15,6 +15,7 @@ namespace Disco.Models.ClientServices
         public string DeviceSerialNumber { get; set; }
         public string DeviceUUID { get; set; }
 
+        public string DeviceDNSDomainName { get; set; }
         public string DeviceComputerName { get; set; }
         public bool DeviceIsPartOfDomain { get; set; }
         

Disco.Models/Disco.Models.csproj

@@ -38,6 +38,7 @@
     <Reference Include="System.ComponentModel.DataAnnotations" />
     <Reference Include="System.Core" />
     <Reference Include="System.Data.Entity" />
+    <Reference Include="System.DirectoryServices" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />
@@ -46,6 +47,9 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="BI\Job\LocationModes.cs" />
+    <Compile Include="Interop\ActiveDirectory\ActiveDirectoryDomain.cs" />
+    <Compile Include="Interop\ActiveDirectory\ActiveDirectoryOrganisationalUnit.cs" />
+    <Compile Include="Interop\ActiveDirectory\ActiveDirectorySearchResult.cs" />
     <Compile Include="Services\Authorization\IAuthorizationToken.cs" />
     <Compile Include="Services\Authorization\IClaimNavigatorItem.cs" />
     <Compile Include="Services\Authorization\IRoleToken.cs" />
@@ -168,7 +172,7 @@
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <ProjectExtensions>
     <VisualStudio>
-      <UserProperties BuildVersion_BuildAction="Both" BuildVersion_UseGlobalSettings="False" BuildVersion_DetectChanges="False" BuildVersion_StartDate="2011/7/1" BuildVersion_BuildVersioningStyle="None.DeltaBaseYear.MonthAndDayStamp.TimeStamp" BuildVersion_UpdateAssemblyVersion="True" BuildVersion_UpdateFileVersion="True" />
+      <UserProperties BuildVersion_UpdateFileVersion="True" BuildVersion_UpdateAssemblyVersion="True" BuildVersion_BuildVersioningStyle="None.DeltaBaseYear.MonthAndDayStamp.TimeStamp" BuildVersion_StartDate="2011/7/1" BuildVersion_DetectChanges="False" BuildVersion_UseGlobalSettings="False" BuildVersion_BuildAction="Both" />
     </VisualStudio>
   </ProjectExtensions>
   <PropertyGroup>

Disco.Models/Interop/ActiveDirectory/ActiveDirectoryDomain.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Disco.Models.Interop.ActiveDirectory
+{
+    public class ActiveDirectoryDomain
+    {
+        public string DnsName { get; private set; }
+        public string NetBiosName { get; private set; }
+        public string DistinguishedName { get; private set; }
+
+        public List<string> SearchContainers { get; private set; }
+
+        public ActiveDirectoryDomain(string DnsName, string NetBiosName, string DistinguishedName, List<string> SearchContainers)
+        {
+            this.DnsName = DnsName;
+            this.NetBiosName = NetBiosName;
+            this.DistinguishedName = DistinguishedName;
+            this.SearchContainers = SearchContainers;
+        }
+
+        public void UpdateSearchContainers(IEnumerable<string> Containers)
+        {
+            this.SearchContainers = Containers.ToList();
+        }
+    }
+}

Disco.Models/Interop/ActiveDirectory/ActiveDirectoryGroup.cs

@@ -1,19 +1,20 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+using System.Collections.Generic;
 
 namespace Disco.Models.Interop.ActiveDirectory
 {
     public class ActiveDirectoryGroup : IActiveDirectoryObject
     {
-        public string Name { get; set; }
-        public string DistinguishedName { get; set; }
+        public string Domain { get; set; }
         public string SamAccountName { get; set; }
+
+        public string DistinguishedName { get; set; }
         public string SecurityIdentifier { get; set; }
         public string CommonName { get; set; }
 
+        public string Name { get; set; }
+
         public List<string> MemberOf { get; set; }
+
+        public string NetBiosId { get { return string.Format(@"{0}\{1}", Domain, SamAccountName); } }
     }
 }

Disco.Models/Interop/ActiveDirectory/ActiveDirectoryMachineAccount.cs

@@ -1,21 +1,23 @@
-using System;
+using Disco.Models.Repository;
+using System;
 using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using Disco.Models.Repository;
 
 namespace Disco.Models.Interop.ActiveDirectory
 {
     public class ActiveDirectoryMachineAccount : IActiveDirectoryObject
     {
-        public string DistinguishedName { get; set; }
-        public string DnsName { get; set; }
+
         public string Domain { get; set; }
-        public string Name { get; set; }
-        public Guid NetbootGUID { get; set; }
-        public string SecurityIdentifier { get; set; }
-        public string Path { get; set; }
         public string SamAccountName { get; set; }
+
+        public string SecurityIdentifier { get; set; }
+        public string DistinguishedName { get; set; }
+        public string Path { get; set; }
+
+        public string Name { get; set; }
+        public string DnsName { get; set; }
+        public Guid NetbootGUID { get; set; }
+
         public bool IsCriticalSystemObject { get; set; }
         public Dictionary<string, object[]> LoadedProperties { get; set; }
 
@@ -23,10 +25,11 @@ namespace Disco.Models.Interop.ActiveDirectory
         {
             return new User
             {
-                Id = this.SamAccountName,
+                UserId = this.Domain + "\\" + this.SamAccountName,
                 DisplayName = this.Name
             };
         }
 
+        public string NetBiosId { get { return string.Format(@"{0}\{1}", Domain, SamAccountName); } }
     }
 }

Disco.Models/Interop/ActiveDirectory/ActiveDirectoryOrganisationalUnit.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Disco.Models.Interop.ActiveDirectory
+{
+    public class ActiveDirectoryOrganisationalUnit
+    {
+        public string Name { get; set; }
+        public string Domain { get; set; }
+        public string DistinguishedName { get; set; }
+        public List<ActiveDirectoryOrganisationalUnit> Children { get; set; }
+    }
+}

Disco.Models/Interop/ActiveDirectory/ActiveDirectorySearchResult.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.DirectoryServices;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Disco.Models.Interop.ActiveDirectory
+{
+    public class ActiveDirectorySearchResult
+    {
+        public ActiveDirectoryDomain Domain { get; set; }
+        public string SearchRoot { get; set; }
+        public SearchResult Result { get; set; }
+    }
+}

Disco.Models/Interop/ActiveDirectory/ActiveDirectoryUserAccount.cs

@@ -8,25 +8,29 @@ namespace Disco.Models.Interop.ActiveDirectory
 {
     public class ActiveDirectoryUserAccount : IActiveDirectoryObject
     {
-        public string DisplayName { get; set; }
-        public string DistinguishedName { get; set; }
         public string Domain { get; set; }
-        public string Email { get; set; }
-        public string GivenName { get; set; }
-        public List<string> Groups { get; set; }
-        public string Name { get; set; }
+        public string SamAccountName { get; set; }
+
+        public string DistinguishedName { get; set; }
         public string SecurityIdentifier { get; set; }
         public string Path { get; set; }
-        public string Phone { get; set; }
-        public string SamAccountName { get; set; }
+
+        public string Name { get; set; }
+        public string DisplayName { get; set; }
+        public string Email { get; set; }
         public string Surname { get; set; }
+        public string GivenName { get; set; }
+        public string Phone { get; set; }
+
+        public List<string> Groups { get; set; }
+        
         public Dictionary<string, object[]> LoadedProperties { get; set; }
 
         public User ToRepositoryUser()
         {
             return new User
             {
-                Id = this.SamAccountName,
+                UserId = this.Domain + "\\" + this.SamAccountName,
                 DisplayName = this.DisplayName,
                 Surname = this.Surname,
                 GivenName = this.GivenName,
@@ -35,5 +39,6 @@ namespace Disco.Models.Interop.ActiveDirectory
             };
         }
 
+        public string NetBiosId { get { return string.Format(@"{0}\{1}", Domain, SamAccountName); } }
     }
 }

Disco.Models/Interop/ActiveDirectory/IActiveDirectoryObject.cs

@@ -1,17 +1,14 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
+
 namespace Disco.Models.Interop.ActiveDirectory
 {
     public interface IActiveDirectoryObject
     {
         string DistinguishedName { get; set; }
         string SecurityIdentifier { get; set; }
-        
+
+        string Domain { get; set; }
         string SamAccountName { get; set; }
+        string NetBiosId { get; }
 
         string Name { get; set; }
     }

Disco.Models/Repository/Device/Device.cs

@@ -22,8 +22,8 @@ namespace Disco.Models.Repository
         public int DeviceProfileId { get; set; }
         public int? DeviceBatchId { get; set; }
 
-        [StringLength(24)]
-        public string ComputerName { get; set; }
+        [StringLength(50), Column("ComputerName")]
+        public string DeviceDomainId { get; set; }
         public string AssignedUserId { get; set; }
         public DateTime? LastNetworkLogonDate { get; set; }
 
@@ -67,6 +67,26 @@ namespace Disco.Models.Repository
                 return this.SerialNumber;
         }
 
+        [NotMapped]
+        public string ComputerName
+        {
+            get
+            {
+                var index = DeviceDomainId.IndexOf('\\');
+                return index < 0 ? DeviceDomainId : DeviceDomainId.Substring(index + 1);
+            }
+        }
+
+        [NotMapped]
+        public string ComputerDomainName
+        {
+            get
+            {
+                var index = DeviceDomainId.IndexOf('\\');
+                return index < 0 ? null : DeviceDomainId.Substring(0, index);
+            }
+        }
+
         public enum DecommissionReasons
         {
             EndOfLife = 0,

Disco.Models/Repository/User/User.cs

@@ -9,8 +9,8 @@ namespace Disco.Models.Repository
 {
     public class User
     {
-        [StringLength(50), Key]
-        public string Id { get; set; }
+        [StringLength(50), Key, Column("Id")]
+        public string UserId { get; set; }
 
         [StringLength(200)]
         public string DisplayName { get; set; }
@@ -30,14 +30,34 @@ namespace Disco.Models.Repository
         [InverseProperty("UserId")]
         public virtual IList<Job> Jobs { get; set; }
 
+        [NotMapped, Obsolete("Should be using Combined Domain\\User format - UserId")]
+        public string Id
+        {
+            get
+            {
+                var index = UserId.IndexOf('\\');
+                return index < 0 ? UserId : UserId.Substring(index + 1);
+            }
+        }
+
+        [NotMapped]
+        public string Domain
+        {
+            get
+            {
+                var index = UserId.IndexOf('\\');
+                return index < 0 ? null : UserId.Substring(0, index);
+            }
+        }
+
         public override string ToString()
         {
-            return string.Format("{0} ({1})", this.DisplayName, this.Id);
+            return string.Format("{0} ({1})", this.DisplayName, this.UserId);
         }
 
         public void UpdateSelf(User u)
         {
-            if (!this.Id.Equals(u.Id, StringComparison.InvariantCultureIgnoreCase))
+            if (!this.UserId.Equals(u.UserId, StringComparison.InvariantCultureIgnoreCase))
                 throw new ArgumentException("User Id's do not match", "u");
 
             if (this.Surname != u.Surname)

Disco.Models/Services/Jobs/JobLists/JobTableItemModel.cs

@@ -6,7 +6,8 @@ namespace Disco.Models.Services.Jobs.JobLists
     public class JobTableItemModel : JobSearchResultItem
     {
         public int JobId { get; set; }
-        
+
+#pragma warning disable 809
         [Obsolete("Use [int] JobId instead")]
         public override string Id
         {
@@ -20,6 +21,7 @@ namespace Disco.Models.Services.Jobs.JobLists
                 this.JobId = int.Parse(value);
             }
         }
+#pragma warning restore 618
         public DateTime OpenedDate { get; set; }
         public DateTime? ClosedDate { get; set; }
         public string JobTypeId { get; set; }
@@ -30,6 +32,7 @@ namespace Disco.Models.Services.Jobs.JobLists
         public int? DeviceAddressId { get; set; }
         public string DeviceAddress { get; set; }
         public string OpenedTechUserId { get; set; }
+        public string OpenedTechUserFriendlyId { get; set; }
         public string OpenedTechUserDisplayName { get; set; }
         public string StatusDescription { get; set; }
         public string StatusId { get; set; }

Disco.Models/Services/Searching/DeviceSearchResultItem.cs

@@ -13,7 +13,7 @@ namespace Disco.Models.Services.Searching
         public string Id { get; set; }
         public string Type { get { return type; } }
         public string Description { get { return string.Format("{0} ({1})", this.Id, this.ComputerName); } }
-        public string ScoreValue { get { return string.Format("{0} {1} {2} {3}", this.Id, this.AssignedUserId, this.AssignedUserDisplayName, this.AssetNumber); } }
+        public string ScoreValue { get { return string.Format("{0} {1} {2} {3} {4}", this.Id, this.AssignedUserId.Substring(0, this.AssignedUserId.IndexOf('\\')), this.AssignedUserId, this.AssignedUserDisplayName, this.AssetNumber); } }
 
         public string AssetNumber { get; set; }
         public string AssignedUserDescription

Disco.Models/Services/Searching/JobSearchResultItem.cs

@@ -13,11 +13,12 @@ namespace Disco.Models.Services.Searching
         public virtual string Id { get; set; }
         public string Type { get { return type; } }
         public string Description { get { return string.Format("{0} ({1}; {2})", this.Id, this.UserId, this.DeviceSerialNumber); } }
-        public string ScoreValue { get { return string.Format("{0} {1} {2} {3}", this.Id, this.UserId, this.DeviceSerialNumber, this.UserDisplayName); } }
+        public string ScoreValue { get { return string.Format("{0} {1} {2} {3} {4}", this.Id, this.UserId.Substring(0, this.UserId.IndexOf('\\')), this.UserId, this.DeviceSerialNumber, this.UserDisplayName); } }
 
         public string DeviceSerialNumber { get; set; }
 
         public string UserId { get; set; }
+        public string UserFriendlyId { get; set; }
         public string UserDisplayName { get; set; }
     }
 }

Disco.Models/Services/Searching/UserSearchResultItem.cs

@@ -13,7 +13,7 @@ namespace Disco.Models.Services.Searching
         public string Id { get; set; }
         public string Type { get { return type; } }
         public string Description { get { return string.Format("{0} ({1})", this.DisplayName, this.Id); } }
-        public string ScoreValue { get { return string.Format("{0} {1}", this.Id, this.DisplayName); } }
+        public string ScoreValue { get { return string.Format("{0} {1} {2}", this.Id.Substring(0, this.Id.IndexOf('\\')), this.Id, this.DisplayName); } }
 
         public int AssignedDevicesCount { get; set; }
         public string DisplayName { get; set; }

Disco.Services/Authorization/Claims.cs

@@ -59,6 +59,7 @@ namespace Disco.Services.Authorization
 				{ "Config.Plugin.Install", new Tuple<Func<RoleClaims, bool>, Action<RoleClaims, bool>, string, string, bool>(c => c.Config.Plugin.Install, (c, v) => c.Config.Plugin.Install = v, "Install/Update Plugins", "Can install and update plugins", false) },
 				{ "Config.Plugin.Show", new Tuple<Func<RoleClaims, bool>, Action<RoleClaims, bool>, string, string, bool>(c => c.Config.Plugin.Show, (c, v) => c.Config.Plugin.Show = v, "Show Plugins", "Can show plugins", false) },
 				{ "Config.Plugin.Uninstall", new Tuple<Func<RoleClaims, bool>, Action<RoleClaims, bool>, string, string, bool>(c => c.Config.Plugin.Uninstall, (c, v) => c.Config.Plugin.Uninstall = v, "Uninstall Plugins", "Can uninstall plugins", false) },
+				{ "Config.System.ConfigureActiveDirectory", new Tuple<Func<RoleClaims, bool>, Action<RoleClaims, bool>, string, string, bool>(c => c.Config.System.ConfigureActiveDirectory, (c, v) => c.Config.System.ConfigureActiveDirectory = v, "Configure Active Directory Settings", "Can configure the Active Directory interoperability settings", false) },
 				{ "Config.System.ConfigureProxy", new Tuple<Func<RoleClaims, bool>, Action<RoleClaims, bool>, string, string, bool>(c => c.Config.System.ConfigureProxy, (c, v) => c.Config.System.ConfigureProxy = v, "Configure Proxy Settings", "Can configure the proxy settings", false) },
 				{ "Config.System.Show", new Tuple<Func<RoleClaims, bool>, Action<RoleClaims, bool>, string, string, bool>(c => c.Config.System.Show, (c, v) => c.Config.System.Show = v, "Show System Configuration", "Can show the system configuration", false) },
 				{ "Config.Organisation.ConfigureAddresses", new Tuple<Func<RoleClaims, bool>, Action<RoleClaims, bool>, string, string, bool>(c => c.Config.Organisation.ConfigureAddresses, (c, v) => c.Config.Organisation.ConfigureAddresses = v, "Configure Addresses", "Can configure organisation addresses", false) },
@@ -286,6 +287,7 @@ namespace Disco.Services.Authorization
 				            new ClaimNavigatorItem("Config.Plugin.Uninstall", false)
 				        }),
 				        new ClaimNavigatorItem("Config.System", "System", "Permissions related to System Configuration", false, new List<IClaimNavigatorItem>() {
+				            new ClaimNavigatorItem("Config.System.ConfigureActiveDirectory", false),
 				            new ClaimNavigatorItem("Config.System.ConfigureProxy", false),
 				            new ClaimNavigatorItem("Config.System.Show", false)
 				        }),
@@ -551,6 +553,7 @@ namespace Disco.Services.Authorization
 			c.Config.Plugin.Install = true;
 			c.Config.Plugin.Show = true;
 			c.Config.Plugin.Uninstall = true;
+			c.Config.System.ConfigureActiveDirectory = true;
 			c.Config.System.ConfigureProxy = true;
 			c.Config.System.Show = true;
 			c.Config.Organisation.ConfigureAddresses = true;
@@ -956,6 +959,11 @@ namespace Disco.Services.Authorization
             public static class System
             {
 
+                /// <summary>Configure Active Directory Settings
+                /// <para>Can configure the Active Directory interoperability settings</para>
+                /// </summary>
+                public const string ConfigureActiveDirectory = "Config.System.ConfigureActiveDirectory";
+
                 /// <summary>Configure Proxy Settings
                 /// <para>Can configure the proxy settings</para>
                 /// </summary>

Disco.Services/Authorization/DiscoAuthorizeBaseAttribute.cs

@@ -39,7 +39,7 @@ namespace Disco.Services.Authorization
 
             // Log Access Denied
             if (Token != null) // Don't log anonymous
-                AuthorizationLog.LogAccessDenied(Token.User.Id, resultResource, resultMessage);
+                AuthorizationLog.LogAccessDenied(Token.User.UserId, resultResource, resultMessage);
 
             // Build Response View
             var ex = new AccessDeniedException(resultMessage, resultResource);

Disco.Services/Authorization/Roles/ClaimGroups/Configuration/System/SystemClaims.cs

@@ -14,5 +14,8 @@ namespace Disco.Services.Authorization.Roles.ClaimGroups.Configuration.System
 
         [ClaimDetails("Configure Proxy Settings", "Can configure the proxy settings")]
         public bool ConfigureProxy { get; set; }
+
+        [ClaimDetails("Configure Active Directory Settings", "Can configure the Active Directory interoperability settings")]
+        public bool ConfigureActiveDirectory { get; set; }
     }
 }

Disco.Services/Authorization/Roles/RoleCache.cs

@@ -98,7 +98,7 @@ namespace Disco.Services.Authorization.Roles
         }
         internal static List<IRoleToken> GetRoleTokens(IEnumerable<string> SecurityGroup, User User)
         {
-            var subjectIds = (new string[] { User.Id }).Concat(SecurityGroup).Select(sg => sg.ToLower());
+            var subjectIds = (new string[] { User.UserId }).Concat(SecurityGroup).Select(sg => sg.ToLower());
 
             return _Cache.Where(t => subjectIds.Any(sg => t.SubjectIdHashes.Contains(sg))).Cast<IRoleToken>().ToList();
         }

Disco.Services/Disco.Services.csproj

@@ -174,6 +174,12 @@
     <Compile Include="Authorization\Roles\RoleToken.cs" />
     <Compile Include="Extensions\DateTimeExtensions.cs" />
     <Compile Include="Extensions\StringExtensions.cs" />
+    <Compile Include="Interop\ActiveDirectory\ActiveDirectory.cs" />
+    <Compile Include="Interop\ActiveDirectory\ActiveDirectoryExtensions.cs" />
+    <Compile Include="Interop\ActiveDirectory\Internal\ADDiscoverForestServers.cs" />
+    <Compile Include="Interop\ActiveDirectory\Internal\ADGroupCache.cs" />
+    <Compile Include="Interop\ActiveDirectory\Internal\ADInterop.cs" />
+    <Compile Include="Interop\ActiveDirectory\Internal\ADUpdateLastNetworkLogonDateJob.cs" />
     <Compile Include="Jobs\JobExtensions.cs" />
     <Compile Include="Jobs\JobLists\JobTableExtensions.cs" />
     <Compile Include="Jobs\JobQueues\Cache.cs" />
@@ -240,7 +246,7 @@
     <Compile Include="Plugins\Features\UIExtension\UIExtensions.cs" />
     <Compile Include="Users\Cache.cs" />
     <Compile Include="Users\CacheCleanTask.cs" />
-    <Compile Include="Users\Searching.cs" />
+    <Compile Include="Users\UserExtensions.cs" />
     <Compile Include="Users\UserService.cs" />
     <Compile Include="Web\AuthorizedController.cs" />
     <Compile Include="Web\AuthorizedDatabaseController.cs" />

Disco.Services/Interop/ActiveDirectory/ActiveDirectory.cs

@@ -0,0 +1,531 @@
+using Disco.Data.Repository;
+using Disco.Models.Interop.ActiveDirectory;
+using Disco.Services.Interop.ActiveDirectory.Internal;
+using System;
+using System.Collections.Generic;
+using System.DirectoryServices;
+using System.DirectoryServices.ActiveDirectory;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace Disco.Services.Interop.ActiveDirectory
+{
+    public static class ActiveDirectory
+    {
+        private const int SingleSearchResult = 1;
+        public const int MaxForestServerSearch = 30;
+
+        public static void Initialize(DiscoDataContext Database)
+        {
+            ADInterop.Initialize(Database);
+        }
+        public static void UpdateSearchContainers(DiscoDataContext Database, List<string> Containers)
+        {
+            ADInterop.UpdateSearchContainers(Database, Containers);
+        }
+        public static bool UpdateSearchEntireForest(DiscoDataContext Database, bool SearchEntireForest)
+        {
+            return ADInterop.UpdateSearchEntireForest(Database, SearchEntireForest);
+        }
+
+        public static ActiveDirectoryDomain PrimaryDomain
+        {
+            get
+            {
+                return ADInterop.PrimaryDomain;
+            }
+        }
+        public static IEnumerable<ActiveDirectoryDomain> Domains
+        {
+            get
+            {
+                return ADInterop.Domains.ToList();
+            }
+        }
+
+        public static ActiveDirectorySite Site
+        {
+            get
+            {
+                return ADInterop.Site;
+            }
+        }
+
+        public static ActiveDirectoryDomain GetDomainByDistinguishedName(string DistinguishedName)
+        {
+            return ADInterop.GetDomainByDistinguishedName(DistinguishedName);
+        }
+
+        public static ActiveDirectoryDomain GetDomainByNetBiosName(string NetBiosName)
+        {
+            return ADInterop.GetDomainByNetBiosName(NetBiosName);
+        }
+
+        public static ActiveDirectoryDomain GetDomainByDnsName(string DnsName)
+        {
+            return ADInterop.GetDomainByDnsName(DnsName);
+        }
+
+        public static ActiveDirectoryDomain GetDomainFromId(string Id)
+        {
+            return ADInterop.GetDomainFromId(Id);
+        }
+
+        public static List<string> LoadForestServers()
+        {
+            return ADInterop.LoadForestServers();
+        }
+
+        public static Task<List<string>> LoadForestServersAsync()
+        {
+            return ADInterop.LoadForestServersAsync();
+        }
+
+        public static bool SearchEntireForest
+        {
+            get
+            {
+                return ADInterop.SearchEntireForest;
+            }
+        }
+
+        #region Machine Account
+        private static readonly string[] MachineLoadProperties = { "name", "distinguishedName", "sAMAccountName", "objectSid", "dNSHostName", "netbootGUID", "isCriticalSystemObject" };
+
+        public static ActiveDirectoryMachineAccount RetrieveMachineAccount(DomainController DomainController, string Id, params string[] AdditionalProperties)
+        {
+            return RetrieveMachineAccount(DomainController, Id, (System.Guid?)null, (System.Guid?)null, AdditionalProperties);
+        }
+        public static ActiveDirectoryMachineAccount RetrieveMachineAccount(string Id, params string[] AdditionalProperties)
+        {
+            return RetrieveMachineAccount(Id, (System.Guid?)null, (System.Guid?)null, AdditionalProperties);
+        }
+        public static ActiveDirectoryMachineAccount RetrieveMachineAccount(DomainController DomainController, string Id, System.Guid? UUIDNetbootGUID, params string[] AdditionalProperties)
+        {
+            return RetrieveMachineAccount(DomainController, Id, UUIDNetbootGUID, (System.Guid?)null, AdditionalProperties);
+        }
+        public static ActiveDirectoryMachineAccount RetrieveMachineAccount(string Id, System.Guid? UUIDNetbootGUID, params string[] AdditionalProperties)
+        {
+            return RetrieveMachineAccount(Id, UUIDNetbootGUID, (System.Guid?)null, AdditionalProperties);
+        }
+        public static ActiveDirectoryMachineAccount RetrieveMachineAccount(string Id, System.Guid? UUIDNetbootGUID, System.Guid? MacAddressNetbootGUID, params string[] AdditionalProperties)
+        {
+            return RetrieveMachineAccount(null, Id, UUIDNetbootGUID, MacAddressNetbootGUID, AdditionalProperties);
+        }
+        public static ActiveDirectoryMachineAccount RetrieveMachineAccount(DomainController DomainController, string Id, System.Guid? UUIDNetbootGUID, System.Guid? MacAddressNetbootGUID, params string[] AdditionalProperties)
+        {
+            if (string.IsNullOrWhiteSpace(Id))
+                throw new ArgumentNullException("Id");
+
+            // Add $ identifier for machine accounts
+            if (!Id.EndsWith("$"))
+                Id += "$";
+
+            const string ldapFilterTemplate = "(&(objectCategory=computer)(sAMAccountName={0}))";
+            const string ldapNetbootGuidFilterTemplate = "(&(objectCategory=computer)(netbootGUID={0}))";
+
+            string[] loadProperites = (AdditionalProperties != null && AdditionalProperties.Length > 0)
+                ? MachineLoadProperties.Concat(AdditionalProperties).ToArray()
+                : MachineLoadProperties;
+
+            ActiveDirectorySearchResult adResult;
+
+            var splitId = UserExtensions.SplitUserId(Id);
+            var ldapSamAccountFilter = string.Format(ldapFilterTemplate, splitId.Item2);
+            var domain = ADInterop.GetDomainFromId(Id);
+
+            adResult = ADInterop.SearchAll(domain, DomainController, ldapSamAccountFilter, SingleSearchResult, loadProperites).FirstOrDefault();
+            if (adResult == null && (UUIDNetbootGUID.HasValue || MacAddressNetbootGUID.HasValue))
+            {
+
+                if (UUIDNetbootGUID.HasValue)
+                {
+                    var ldapFilter = string.Format(ldapNetbootGuidFilterTemplate, ADInterop.FormatGuidForLdapQuery(UUIDNetbootGUID.Value));
+                    adResult = ADInterop.SearchAll(domain, DomainController, ldapFilter, SingleSearchResult, loadProperites).FirstOrDefault();
+                }
+                if (adResult == null && MacAddressNetbootGUID.HasValue)
+                {
+                    var ldapFilter = string.Format(ldapNetbootGuidFilterTemplate, ADInterop.FormatGuidForLdapQuery(MacAddressNetbootGUID.Value));
+                    adResult = ADInterop.SearchAll(domain, DomainController, ldapFilter, SingleSearchResult, loadProperites).FirstOrDefault();
+                }
+            }
+
+            if (adResult != null)
+                return adResult.AsMachineAccount(AdditionalProperties);
+            else
+                return null; // Not Found
+        }
+
+        private static ActiveDirectoryMachineAccount AsMachineAccount(this ActiveDirectorySearchResult item, string[] AdditionalProperties)
+        {
+            string name = item.Result.Properties["name"][0].ToString();
+            string sAMAccountName = item.Result.Properties["sAMAccountName"][0].ToString();
+            string distinguishedName = item.Result.Properties["distinguishedName"][0].ToString();
+            string objectSid = ADInterop.ConvertBytesToSDDLString((byte[])item.Result.Properties["objectSid"][0]);
+
+            var dNSNameProperty = item.Result.Properties["dNSHostName"];
+            string dNSName = null;
+            if (dNSNameProperty.Count > 0)
+                dNSName = dNSNameProperty[0].ToString();
+            else
+                dNSName = string.Format("{0}.{1}", sAMAccountName.TrimEnd('$'), item.Domain.DnsName);
+
+            bool isCriticalSystemObject = (bool)item.Result.Properties["isCriticalSystemObject"][0];
+
+            System.Guid netbootGUIDResult = default(System.Guid);
+            ResultPropertyValueCollection netbootGUIDProp = item.Result.Properties["netbootGUID"];
+            if (netbootGUIDProp.Count > 0)
+            {
+                netbootGUIDResult = new System.Guid((byte[])netbootGUIDProp[0]);
+            }
+
+            // Additional Properties
+            Dictionary<string, object[]> additionalProperties = new Dictionary<string, object[]>();
+            if (AdditionalProperties != null)
+                foreach (string propertyName in AdditionalProperties)
+                {
+                    var property = item.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,
+                SecurityIdentifier = objectSid,
+                NetbootGUID = netbootGUIDResult,
+                Path = item.Result.Path,
+                Domain = item.Domain.NetBiosName,
+                DnsName = dNSName,
+                IsCriticalSystemObject = isCriticalSystemObject,
+                LoadedProperties = additionalProperties
+            };
+        }
+
+        public static string OfflineDomainJoinProvision(ActiveDirectoryDomain Domain, DomainController DomainController, string ComputerName, string OrganisationalUnit, ref ActiveDirectoryMachineAccount MachineAccount, out string DiagnosticInformation)
+        {
+            const string ldapFilterTemplate = "(&(objectCategory=computer)(sAMAccountName={0}))";
+
+            if (MachineAccount != null && MachineAccount.IsCriticalSystemObject)
+                throw new InvalidOperationException(string.Format("This account {0} is a Critical System Active Directory Object and Disco refuses to modify it", MachineAccount.DistinguishedName));
+
+            if (MachineAccount != null)
+                MachineAccount.DeleteAccount(DomainController);
+
+            var computerId = UserExtensions.SplitUserId(ComputerName);
+
+            var offlineJoinResult = ADInterop.OfflineDomainJoinProvision(Domain, DomainController, computerId.Item2, OrganisationalUnit, out DiagnosticInformation);
+
+            // Reload newly created Account
+            string[] loadAdditionalProperties = (MachineAccount != null && MachineAccount.LoadedProperties != null && MachineAccount.LoadedProperties.Count > 0)
+                ? MachineAccount.LoadedProperties.Keys.ToArray()
+                : null;
+
+            MachineAccount = null;
+
+            string[] loadProperites = (loadAdditionalProperties != null)
+                ? MachineLoadProperties.Concat(loadAdditionalProperties).ToArray()
+                : MachineLoadProperties;
+
+            var ldapSamAccountName = computerId.Item2.EndsWith("$") ? computerId.Item2 : computerId.Item2 + "$";
+            var ldapFilter = string.Format(ldapFilterTemplate, ldapSamAccountName);
+            var ldapResult = ADInterop.SearchDomain(Domain, DomainController, Domain.DistinguishedName, ldapFilter, 1, loadProperites).FirstOrDefault();
+
+            if (ldapResult != null)
+                MachineAccount = ldapResult.AsMachineAccount(loadAdditionalProperties);
+
+            return offlineJoinResult;
+        }
+
+        #endregion
+
+        #region User Account
+        private static readonly string[] UserLoadProperties = { "name", "distinguishedName", "sAMAccountName", "objectSid", "displayName", "sn", "givenName", "memberOf", "primaryGroupID", "mail", "telephoneNumber" };
+
+        public static ActiveDirectoryUserAccount RetrieveUserAccount(string Id, params string[] AdditionalProperties)
+        {
+            const string ldapFilter = "(&(objectCategory=Person)(sAMAccountName={0}))";
+
+            string[] loadProperites = (AdditionalProperties != null && AdditionalProperties.Length > 0)
+                ? UserLoadProperties.Concat(AdditionalProperties).ToArray()
+                : UserLoadProperties;
+
+            return SearchBySamAccountName(Id, ldapFilter, loadProperites).Select(result => result.AsUserAccount(AdditionalProperties)).FirstOrDefault();
+        }
+        public static IEnumerable<ActiveDirectoryUserAccount> SearchUserAccounts(string Term, params string[] AdditionalProperties)
+        {
+            const int resultLimit = 30; // Default Search Limit
+
+            if (string.IsNullOrWhiteSpace(Term))
+                throw new ArgumentNullException("Term");
+
+            string ldapFilter = string.Format("(&(objectCategory=Person)(objectClass=user)(|(sAMAccountName=*{0}*)(displayName=*{0}*)))", ADInterop.EscapeLdapQuery(Term));
+
+            string[] loadProperites = (AdditionalProperties != null && AdditionalProperties.Length > 0)
+                ? UserLoadProperties.Concat(AdditionalProperties).ToArray()
+                : UserLoadProperties;
+
+            return ADInterop.SearchScope(ldapFilter, resultLimit, loadProperites).Select(result => result.AsUserAccount(AdditionalProperties));
+        }
+
+        private static ActiveDirectoryUserAccount AsUserAccount(this ActiveDirectorySearchResult item, string[] AdditionalProperties)
+        {
+            string name = item.Result.Properties["name"][0].ToString();
+            string username = item.Result.Properties["sAMAccountName"][0].ToString();
+            string distinguishedName = item.Result.Properties["distinguishedName"][0].ToString();
+            byte[] objectSid = (byte[])item.Result.Properties["objectSid"][0];
+            string objectSidSDDL = ADInterop.ConvertBytesToSDDLString(objectSid);
+
+            ResultPropertyValueCollection displayNameProp = item.Result.Properties["displayName"];
+            string displayName = username;
+            if (displayNameProp.Count > 0)
+                displayName = displayNameProp[0].ToString();
+            string surname = null;
+            ResultPropertyValueCollection surnameProp = item.Result.Properties["sn"];
+            if (surnameProp.Count > 0)
+                surname = surnameProp[0].ToString();
+            string givenName = null;
+            ResultPropertyValueCollection givenNameProp = item.Result.Properties["givenName"];
+            if (givenNameProp.Count > 0)
+                givenName = givenNameProp[0].ToString();
+            string email = null;
+            ResultPropertyValueCollection emailProp = item.Result.Properties["mail"];
+            if (emailProp.Count > 0)
+                email = emailProp[0].ToString();
+            string phone = null;
+            ResultPropertyValueCollection phoneProp = item.Result.Properties["telephoneNumber"];
+            if (phoneProp.Count > 0)
+                phone = phoneProp[0].ToString();
+
+            int primaryGroupID = (int)item.Result.Properties["primaryGroupID"][0];
+            string primaryGroupSid = ADInterop.ConvertBytesToSDDLString(ADInterop.BuildPrimaryGroupSid(objectSid, primaryGroupID));
+            var groupDistinguishedNames = item.Result.Properties["memberOf"].Cast<string>().ToList();
+            groupDistinguishedNames.Add(ADGroupCache.GetGroupsDistinguishedNameForSecurityIdentifier(primaryGroupSid));
+            List<string> groups = ADGroupCache.GetGroups(groupDistinguishedNames).ToList();
+
+            // Additional Properties
+            Dictionary<string, object[]> additionalProperties = new Dictionary<string, object[]>();
+            if (AdditionalProperties != null)
+                foreach (string propertyName in AdditionalProperties)
+                {
+                    var property = item.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 = item.Domain.NetBiosName,
+                Name = name,
+                Surname = surname,
+                GivenName = givenName,
+                Email = email,
+                Phone = phone,
+                DistinguishedName = distinguishedName,
+                SamAccountName = username,
+                DisplayName = displayName,
+                SecurityIdentifier = objectSidSDDL,
+                Groups = groups,
+                Path = item.Result.Path,
+                LoadedProperties = additionalProperties
+            };
+        }
+        #endregion
+
+        #region Groups
+        private static readonly string[] GroupLoadProperties = { "name", "distinguishedName", "cn", "sAMAccountName", "objectSid", "memberOf" };
+
+        public static ActiveDirectoryGroup RetrieveGroup(string Id)
+        {
+            const string ldapFilter = "(&(objectCategory=Group)(objectSid={0}))";
+
+            return SearchBySamAccountName(Id, ldapFilter, GroupLoadProperties).Select(result => result.AsGroup()).FirstOrDefault();
+        }
+        public static ActiveDirectoryGroup RetrieveGroupWithDistinguishedName(string DistinguishedName)
+        {
+            ActiveDirectoryDomain domain;
+
+            using (var groupEntry = ADInterop.RetrieveDirectoryEntry(DistinguishedName, out domain))
+            {
+                if (groupEntry == null)
+                    return null;
+
+                return groupEntry.AsGroup(domain);
+            }
+        }
+        public static ActiveDirectoryGroup RetrieveGroupWithSecurityIdentifier(string SecurityIdentifier)
+        {
+            const int resultLimit = 1;
+
+            if (string.IsNullOrWhiteSpace(SecurityIdentifier))
+                throw new ArgumentNullException("SecurityIdentifier");
+
+            var sidBytes = ADInterop.ConvertSDDLStringToBytes(SecurityIdentifier);
+            var sidBinaryString = ADInterop.ConvertBytesToBinarySidString(sidBytes);
+
+            string ldapFilter = string.Format("(&(objectCategory=Group)(objectSid={0}))", sidBinaryString);
+
+            return ADInterop.SearchAll(ldapFilter, resultLimit, null).Select(result => result.AsGroup()).FirstOrDefault();
+        }
+        public static IEnumerable<ActiveDirectoryGroup> SearchGroups(string Term)
+        {
+            const int resultLimit = 30; // Default Search Limit
+
+            if (string.IsNullOrWhiteSpace(Term))
+                throw new ArgumentNullException("Term");
+
+            string ldapFilter = string.Format("(&(objectCategory=Group)(|(sAMAccountName=*{0}*)(name=*{0}*)(cn=*{0}*)))", ADInterop.EscapeLdapQuery(Term));
+
+            return ADInterop.SearchScope(ldapFilter, resultLimit, GroupLoadProperties).Select(result => result.AsGroup());
+        }
+
+        private static ActiveDirectoryGroup AsGroup(this ActiveDirectorySearchResult item)
+        {
+            var name = (string)item.Result.Properties["name"][0];
+            var distinguishedName = (string)item.Result.Properties["distinguishedName"][0];
+            var cn = (string)item.Result.Properties["cn"][0];
+            var sAMAccountName = (string)item.Result.Properties["sAMAccountName"][0];
+            var objectSid = ADInterop.ConvertBytesToSDDLString((byte[])item.Result.Properties["objectSid"][0]);
+            var memberOf = item.Result.Properties["memberOf"].Cast<string>().ToList();
+
+            return new ActiveDirectoryGroup()
+            {
+                Domain = item.Domain.DnsName,
+                Name = name,
+                DistinguishedName = distinguishedName,
+                CommonName = cn,
+                SamAccountName = sAMAccountName,
+                SecurityIdentifier = objectSid,
+                MemberOf = memberOf
+            };
+        }
+        private static ActiveDirectoryGroup AsGroup(this DirectoryEntry item, ActiveDirectoryDomain Domain)
+        {
+            var name = (string)item.Properties["name"][0];
+            var distinguishedName = (string)item.Properties["distinguishedName"][0];
+            var cn = (string)item.Properties["cn"][0];
+            var sAMAccountName = (string)item.Properties["sAMAccountName"][0];
+            var objectSid = ADInterop.ConvertBytesToSDDLString((byte[])item.Properties["objectSid"][0]);
+            var memberOf = item.Properties["memberOf"].Cast<string>().ToList();
+
+            return new ActiveDirectoryGroup()
+            {
+                Domain = Domain.DnsName,
+                Name = name,
+                DistinguishedName = distinguishedName,
+                CommonName = cn,
+                SamAccountName = sAMAccountName,
+                SecurityIdentifier = objectSid,
+                MemberOf = memberOf
+            };
+        }
+        #endregion
+
+        #region Object
+        private static readonly string[] ObjectLoadProperties = { "objectCategory" };
+        private static readonly string[] ObjectLoadPropertiesAll = ObjectLoadProperties.Concat(UserLoadProperties).Concat(MachineLoadProperties).Concat(GroupLoadProperties).Distinct().ToArray();
+
+        public static IActiveDirectoryObject RetrieveObject(string Id)
+        {
+            const string ldapFilter = "(&(|(objectCategory=Person)(objectCategory=Computer)(objectCategory=Group))(sAMAccountName={0}))";
+
+            return SearchBySamAccountName(Id, ldapFilter, ObjectLoadPropertiesAll)
+                .Select<ActiveDirectorySearchResult, IActiveDirectoryObject>(result =>
+                {
+                    var objectCategory = (string)result.Result.Properties["objectCategory"][0];
+                    objectCategory = objectCategory.Substring(0, objectCategory.IndexOf(',')).ToLower();
+                    switch (objectCategory)
+                    {
+                        case "cn=person":
+                            return result.AsUserAccount(null);
+                        case "cn=computer":
+                            return result.AsMachineAccount(null);
+                        case "cn=group":
+                            return result.AsGroup();
+                        default:
+                            throw new InvalidOperationException("Unexpected objectCategory");
+                    }
+                }).FirstOrDefault();
+        }
+        #endregion
+
+        #region Organisation Units
+
+        public static List<ActiveDirectoryOrganisationalUnit> RetrieveOrganisationalUnitStructure(ActiveDirectoryDomain Domain)
+        {
+            using (DirectoryEntry domainRoot = ADInterop.RetrieveDirectoryEntry(Domain.DistinguishedName, out Domain))
+            {
+                return ActiveDirectory.RetrieveOrganisationalUnitStructureInternal(Domain, domainRoot);
+            }
+        }
+        private static List<ActiveDirectoryOrganisationalUnit> RetrieveOrganisationalUnitStructureInternal(ActiveDirectoryDomain Domain, DirectoryEntry Container)
+        {
+            Dictionary<string, List<ActiveDirectoryOrganisationalUnit>> resultTree = new Dictionary<string, List<ActiveDirectoryOrganisationalUnit>>();
+
+            using (DirectorySearcher adSearcher = new DirectorySearcher(Container, "(objectCategory=organizationalUnit)", new string[]
+			{
+				"name", 
+				"distinguishedName"
+			}, SearchScope.Subtree))
+            {
+                adSearcher.PageSize = 500;
+
+                using (SearchResultCollection adResults = adSearcher.FindAll())
+                {
+                    resultTree = adResults.Cast<SearchResult>().Select(adResult =>
+                    {
+                        string i = adResult.Properties["name"][0].ToString();
+                        string dn = adResult.Properties["distinguishedName"][0].ToString();
+                        return new ActiveDirectoryOrganisationalUnit
+                        {
+                            Domain = Domain.NetBiosName,
+                            Name = i,
+                            DistinguishedName = dn,
+                        };
+                    }).GroupBy(ou => ou.DistinguishedName.Substring(ou.DistinguishedName.IndexOf(',') + 1)).ToDictionary(g => g.Key, g => g.ToList());
+                }
+            }
+
+            // Build Tree
+            var results = resultTree[Domain.DistinguishedName];
+            foreach (var child in results)
+                RetrieveOrganisationalUnitStructureChildrenInternal(child, resultTree);
+
+            return results;
+        }
+        private static void RetrieveOrganisationalUnitStructureChildrenInternal(ActiveDirectoryOrganisationalUnit OrganisationalUnit, Dictionary<string, List<ActiveDirectoryOrganisationalUnit>> ResultTree)
+        {
+            List<ActiveDirectoryOrganisationalUnit> children;
+
+            if (ResultTree.TryGetValue(OrganisationalUnit.DistinguishedName, out children))
+            {
+                foreach (var child in children)
+                    RetrieveOrganisationalUnitStructureChildrenInternal(child, ResultTree);
+
+                OrganisationalUnit.Children = children;
+            }
+        }
+
+        #endregion
+
+        #region Helpers
+
+        private static IEnumerable<ActiveDirectorySearchResult> SearchBySamAccountName(string Id, string LdapFilterTemplate, string[] LoadProperties)
+        {
+            var splitId = UserExtensions.SplitUserId(Id);
+            var ldapFilter = string.Format(LdapFilterTemplate, splitId.Item2);
+            var domains = ADInterop.GetDomainFromId(Id);
+
+            return ADInterop.SearchAll(domains, ldapFilter, SingleSearchResult, LoadProperties);
+        }
+
+        #endregion
+
+    }
+}

Disco.Services/Interop/ActiveDirectory/ActiveDirectoryExtensions.cs

@@ -0,0 +1,391 @@
+using Disco.Models.Interop.ActiveDirectory;
+using Disco.Models.Repository;
+using Disco.Services.Interop.ActiveDirectory.Internal;
+using System;
+using System.Collections.Generic;
+using System.DirectoryServices;
+using System.DirectoryServices.ActiveDirectory;
+using System.Linq;
+using System.Net.NetworkInformation;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Disco.Services.Interop.ActiveDirectory
+{
+    public static class ActiveDirectoryExtensions
+    {
+        #region Domain/Directory Extensions
+
+        public static DomainController RetrieveWritableDomainController(this ActiveDirectoryDomain domain)
+        {
+            return ADInterop.RetrieveWritableDomainController(domain);
+        }
+
+        public static IEnumerable<DomainController> RetrieveReachableDomainControllers(this ActiveDirectorySite site, ActiveDirectoryDomain domain)
+        {
+            return site.Servers.OfType<DomainController>().Where(dc => dc.Reachable() && dc.Domain.Name.Equals(domain.DnsName));
+        }
+
+        public static IEnumerable<DomainController> RetrieveReachableDomainControllers(this ActiveDirectoryDomain domain)
+        {
+            var d = Domain.GetDomain(new DirectoryContext(DirectoryContextType.Domain, domain.DnsName));
+            return d.FindAllDomainControllers().OfType<DomainController>().Where(dc => dc.Reachable());
+        }
+
+        public static bool Reachable(this DirectoryServer ds)
+        {
+            using (Ping p = new Ping())
+            {
+                var pr = p.Send(ds.Name, 500);
+                return (pr.Status == IPStatus.Success);
+            }
+        }
+
+        public static string GetFriendlyOrganisationalUnitName(this ActiveDirectoryDomain domain, string DistinguishedName)
+        {
+            if (!DistinguishedName.EndsWith(domain.DistinguishedName, StringComparison.InvariantCultureIgnoreCase))
+                throw new ArgumentException(string.Format("The Distinguished Name [{0}] doesn't exist within this domain [{1}]", DistinguishedName, domain.DistinguishedName));
+
+            StringBuilder name = new StringBuilder();
+
+            name.Append('[').Append(domain.NetBiosName).Append(']');
+
+            var subDN = DistinguishedName.Substring(0, DistinguishedName.Length - domain.DistinguishedName.Length);
+            var subDNComponents = subDN.Split(',');
+
+            subDNComponents
+                .Where(c => !string.IsNullOrWhiteSpace(c))
+                .Reverse()
+                .Select(c => c.Substring(c.IndexOf('=') + 1))
+                .ToList()
+                .ForEach(c => name.Append(" > ").Append(c));
+
+            return name.ToString();
+        }
+
+        public static string GetDefaultComputerContainer(this ActiveDirectoryDomain domain)
+        {
+            return string.Format("CN=Computers,{0}", domain.DistinguishedName);
+        }
+
+        #endregion
+
+        #region User Account Extensions
+        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.SecurityIdentifier;
+                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;
+            }
+        }
+        #endregion
+
+        #region Machine Account Extensions
+
+        public static void DeleteAccount(this ActiveDirectoryMachineAccount account, DomainController DomainController)
+        {
+            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 deAccount = DomainController.RetrieveDirectoryEntry(account.DistinguishedName))
+            {
+                deAccount.DeleteObjectRecursive();
+            }
+        }
+        public static void DeleteAccount(this ActiveDirectoryMachineAccount account)
+        {
+            var domain = account.GetDomain();
+
+            using (var domainController = domain.RetrieveWritableDomainController())
+            {
+                account.DeleteAccount(domainController);
+            }
+        }
+
+        private static void SetNetbootGUID(this ActiveDirectoryMachineAccount account, DomainController DomainController, 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 deAccount = DomainController.RetrieveDirectoryEntry(account.DistinguishedName))
+            {
+                PropertyValueCollection netbootGUIDProp = deAccount.Properties["netbootGUID"];
+                bool flag = netbootGUIDProp.Count > 0;
+                if (flag)
+                {
+                    netbootGUIDProp.Clear();
+                }
+                netbootGUIDProp.Add(updatedNetbootGUID.ToByteArray());
+                deAccount.CommitChanges();
+            }
+        }
+        public static void SetDescription(this ActiveDirectoryMachineAccount account, DomainController DomainController, string Description)
+        {
+            using (DirectoryEntry deAccount = DomainController.RetrieveDirectoryEntry(account.DistinguishedName))
+            {
+                PropertyValueCollection descriptionProp = deAccount.Properties["description"];
+                if (descriptionProp.Count > 0)
+                {
+                    descriptionProp.Clear();
+                }
+                if (!string.IsNullOrEmpty(Description))
+                {
+                    descriptionProp.Add(Description);
+                }
+                deAccount.CommitChanges();
+            }
+        }
+        public static void SetDescription(this ActiveDirectoryMachineAccount account, string Description)
+        {
+            var domain = account.GetDomain();
+
+            using (var domainController = domain.RetrieveWritableDomainController())
+            {
+                account.SetDescription(domainController, Description);
+            }
+        }
+
+        public static void SetDescription(this ActiveDirectoryMachineAccount account, DomainController DomainController, Device Device)
+        {
+            System.Text.StringBuilder descriptionBuilder = new System.Text.StringBuilder();
+
+            if (Device.AssignedUserId != null)
+            {
+                descriptionBuilder.Append(Device.AssignedUser.UserId).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(DomainController, description);
+        }
+        public static void SetDescription(this ActiveDirectoryMachineAccount account, Device Device)
+        {
+            var domain = account.GetDomain();
+
+            using (var domainController = domain.RetrieveWritableDomainController())
+            {
+                account.SetDescription(domainController, Device);
+            }
+        }
+
+        public static void DisableAccount(this ActiveDirectoryMachineAccount account, DomainController DomainController)
+        {
+            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 deAccount = DomainController.RetrieveDirectoryEntry(account.DistinguishedName))
+            {
+                int accountControl = (int)deAccount.Properties["userAccountControl"][0];
+                int updatedAccountControl = (accountControl | 2);
+                if (accountControl != updatedAccountControl)
+                {
+                    deAccount.Properties["userAccountControl"][0] = updatedAccountControl;
+                    deAccount.CommitChanges();
+                }
+            }
+        }
+        public static void DisableAccount(this ActiveDirectoryMachineAccount account)
+        {
+            var domain = account.GetDomain();
+
+            using (var domainController = domain.RetrieveWritableDomainController())
+            {
+                account.DisableAccount(domainController);
+            }
+        }
+        public static void EnableAccount(this ActiveDirectoryMachineAccount account, DomainController DomainController)
+        {
+            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 deAccount = DomainController.RetrieveDirectoryEntry(account.DistinguishedName))
+            {
+                int accountControl = (int)deAccount.Properties["userAccountControl"][0];
+                if ((accountControl & 2) == 2)
+                {
+                    int updatedAccountControl = (accountControl ^ 2);
+                    deAccount.Properties["userAccountControl"][0] = updatedAccountControl;
+                    deAccount.CommitChanges();
+                }
+            }
+        }
+        public static void EnableAccount(this ActiveDirectoryMachineAccount account)
+        {
+            var domain = account.GetDomain();
+
+            using (var domainController = domain.RetrieveWritableDomainController())
+            {
+                account.EnableAccount(domainController);
+            }
+        }
+
+        public static bool UpdateNetbootGUID(this ActiveDirectoryMachineAccount account, DomainController DomainController, 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));
+
+            Guid netbootGUID = Guid.Empty;
+
+            if (!string.IsNullOrWhiteSpace(UUID))
+            {
+                netbootGUID = ActiveDirectoryExtensions.NetbootGUIDFromUUID(UUID);
+            }
+            else if (!string.IsNullOrWhiteSpace(MACAddress))
+            {
+                netbootGUID = ActiveDirectoryExtensions.NetbootGUIDFromMACAddress(MACAddress);
+            }
+
+            if (netbootGUID != System.Guid.Empty && netbootGUID != account.NetbootGUID)
+            {
+                account.SetNetbootGUID(DomainController, netbootGUID);
+                return true;
+            }
+            else
+            {
+                return false;
+            }
+        }
+        public static bool UpdateNetbootGUID(this ActiveDirectoryMachineAccount account, string UUID, string MACAddress)
+        {
+            var domain = account.GetDomain();
+
+            using (var domainController = domain.RetrieveWritableDomainController())
+            {
+                return account.UpdateNetbootGUID(domainController, UUID, MACAddress);
+            }
+        }
+        public 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;
+        }
+        public 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.SecurityIdentifier;
+                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;
+            }
+        }
+
+        public static void MoveOrganisationalUnit(this ActiveDirectoryMachineAccount account, DomainController DomainController, 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));
+
+            var parentDistinguishedName = account.ParentDistinguishedName();
+
+            if (parentDistinguishedName != null && !parentDistinguishedName.Equals(NewOrganisationUnit, StringComparison.InvariantCultureIgnoreCase))
+            {
+                var domain = account.GetDomain();
+
+                // If no OU provided, place in default Computers container
+                if (string.IsNullOrWhiteSpace(NewOrganisationUnit))
+                    NewOrganisationUnit = domain.GetDefaultComputerContainer();
+
+                if (!NewOrganisationUnit.EndsWith(domain.DistinguishedName, StringComparison.InvariantCultureIgnoreCase))
+                    throw new InvalidOperationException(string.Format("Unable to move AD Account from one domain [{0}] to another [{1}].", account.DistinguishedName, NewOrganisationUnit));
+
+                using (DirectoryEntry ou = DomainController.RetrieveDirectoryEntry(NewOrganisationUnit))
+                {
+                    using (DirectoryEntry i = DomainController.RetrieveDirectoryEntry(account.DistinguishedName))
+                    {
+                        i.UsePropertyCache = false;
+                        i.MoveTo(ou);
+                    }
+                }
+            }
+        }
+
+        public static string ParentDistinguishedName(this ActiveDirectoryMachineAccount account)
+        {
+            // Determine Parent
+            if (!string.IsNullOrWhiteSpace(account.DistinguishedName))
+                return account.DistinguishedName.Substring(account.DistinguishedName.IndexOf(",") + 1);
+            else
+                return null;
+        }
+
+        public static ActiveDirectoryDomain GetDomain(this ActiveDirectoryMachineAccount account)
+        {
+            var domain = ActiveDirectory.GetDomainByNetBiosName(account.Domain);
+
+            if (domain == null)
+                throw new InvalidOperationException(string.Format("Unable to find Domain [{0}] for account [{1}]", account.Domain, account.Name));
+            else
+                return domain;
+        }
+
+        #endregion
+    }
+}

Disco.Services/Interop/ActiveDirectory/Internal/ADDiscoverForestServers.cs

@@ -0,0 +1,68 @@
+using Disco.Data.Repository;
+using Disco.Services.Tasks;
+using System;
+using System.Collections.Generic;
+using System.DirectoryServices.ActiveDirectory;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Disco.Services.Interop.ActiveDirectory.Internal
+{
+    public class ADDiscoverForestServers : ScheduledTask
+    {
+        public override string TaskName { get { return "Active Directory - Discover Forest Servers"; } }
+        public override bool SingleInstanceTask { get { return true; } }
+        public override bool CancelInitiallySupported { get { return false; } }
+
+        protected override void ExecuteTask()
+        {
+            var forestServers = DiscoverForestServers();
+            ADInterop._ForestServers = forestServers;
+
+            // Restrict Searching Entire Forest if to many servers
+            using (DiscoDataContext Database = new DiscoDataContext())
+            {
+                var searchEntireForest = Database.DiscoConfiguration.ActiveDirectory.SearchEntireForest;
+
+                // Check explicitly configured: No
+                if (!searchEntireForest.HasValue || searchEntireForest.Value)
+                {
+                    // Not Configured, or explicitly configured: Yes
+                    if (forestServers.Count > ActiveDirectory.MaxForestServerSearch)
+                    {
+                        // Update Database
+                        Database.DiscoConfiguration.ActiveDirectory.SearchEntireForest = false;
+                    }
+                    else
+                    {
+                        // Default
+                        Database.DiscoConfiguration.ActiveDirectory.SearchEntireForest = true;
+                    }
+
+                    Database.SaveChanges();
+                }
+            }
+        }
+
+        internal static ScheduledTaskStatus ScheduleNow()
+        {
+            var taskStatus = ScheduledTasks.GetTaskStatuses(typeof(ADDiscoverForestServers)).Where(ts => ts.IsRunning).FirstOrDefault();
+            if (taskStatus != null)
+                return taskStatus;
+            else
+            {
+                var t = new ADDiscoverForestServers();
+                return t.ScheduleTask();
+            }
+        }
+
+        internal static List<string> DiscoverForestServers()
+        {
+            using (var computerDomain = Domain.GetComputerDomain())
+            {
+                return computerDomain.Forest.Domains.Cast<Domain>().SelectMany(d => d.FindAllDomainControllers().Cast<DomainController>()).Select(dc => dc.Name).ToList();
+            }
+        }
+    }
+}

Disco.Services/Interop/ActiveDirectory/Internal/ADGroupCache.cs

@@ -1,18 +1,15 @@
-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.Data.Repository;
+using Disco.Models.Interop.ActiveDirectory;
 using Disco.Services.Tasks;
 using Quartz;
-using Disco.Models.Interop.ActiveDirectory;
+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Linq;
 
-namespace Disco.BI.Interop.ActiveDirectory
+namespace Disco.Services.Interop.ActiveDirectory.Internal
 {
-    public class ActiveDirectoryCachedGroups : ScheduledTask
+    public class ADGroupCache : ScheduledTask
     {
         private static ConcurrentDictionary<string, Tuple<ActiveDirectoryGroup, DateTime>> _SecurityIdentifierCache = new ConcurrentDictionary<string, Tuple<ActiveDirectoryGroup, DateTime>>();
         private static ConcurrentDictionary<string, Tuple<ActiveDirectoryGroup, DateTime>> _DistinguishedNameCache = new ConcurrentDictionary<string, Tuple<ActiveDirectoryGroup, DateTime>>();
@@ -72,7 +69,7 @@ namespace Disco.BI.Interop.ActiveDirectory
             if (groupRecord == null)
             {
                 // Load from AD
-                var group = ActiveDirectory.GetGroupFromDistinguishedName(DistinguishedName);
+                var group = ActiveDirectory.RetrieveGroupWithDistinguishedName(DistinguishedName);
                 SetValue(group);
 
                 return group;
@@ -91,7 +88,7 @@ namespace Disco.BI.Interop.ActiveDirectory
             if (groupRecord == null)
             {
                 // Load from AD
-                var group = ActiveDirectory.GetGroupFromSecurityIdentifier(SecurityIdentifier);
+                var group = ActiveDirectory.RetrieveGroupWithSecurityIdentifier(SecurityIdentifier);
                 SetValue(group);
 
                 return group;

Disco.Services/Interop/ActiveDirectory/Internal/ADInterop.cs

@@ -0,0 +1,617 @@
+using Disco.Data.Repository;
+using Disco.Models.Interop.ActiveDirectory;
+using Disco.Services.Tasks;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.DirectoryServices;
+using System.DirectoryServices.ActiveDirectory;
+using System.Linq;
+using System.Security.Principal;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Disco.Services.Interop.ActiveDirectory.Internal
+{
+    internal static class ADInterop
+    {
+        public static List<ActiveDirectoryDomain> Domains { get; private set; }
+        public static ActiveDirectoryDomain PrimaryDomain { get; private set; }
+        public static ActiveDirectorySite Site { get; private set; }
+        internal static List<string> _ForestServers { get; set; }
+        private static bool _SearchEntireForest { get; set; }
+        private static bool _Initialized = false;
+        private static object _InitializeLock = new object();
+
+        #region Initialization
+
+        public static void Initialize(DiscoDataContext Database)
+        {
+            if (!_Initialized)
+            {
+                lock (_InitializeLock)
+                {
+                    if (!_Initialized)
+                    {
+                        _SearchEntireForest = Database.DiscoConfiguration.ActiveDirectory.SearchEntireForest ?? true; // Default True
+
+                        using (var computerDomain = Domain.GetComputerDomain())
+                        {
+                            PrimaryDomain = GetDomainInternal(computerDomain, Database);
+
+                            Domains = computerDomain.Forest.Domains.Cast<Domain>().Select(d =>
+                            {
+                                if (d.Name == PrimaryDomain.DnsName)
+                                    return PrimaryDomain;
+                                else
+                                    return GetDomainInternal(d, Database);
+                            }).ToList();
+                        }
+
+                        Site = ActiveDirectorySite.GetComputerSite();
+                    }
+                }
+            }
+        }
+
+        private static ActiveDirectoryDomain GetDomainInternal(Domain d, DiscoDataContext Database)
+        {
+            string ldapPath = string.Format("LDAP://{0}/", d.Name);
+            string defaultNamingContext;
+            string configurationNamingContext;
+            string netBiosName;
+
+            using (var adRootDSE = new DirectoryEntry(ldapPath + "RootDSE"))
+            {
+                defaultNamingContext = adRootDSE.Properties["defaultNamingContext"][0].ToString();
+                configurationNamingContext = adRootDSE.Properties["configurationNamingContext"][0].ToString();
+            }
+
+            using (var configSearchRoot = new DirectoryEntry(ldapPath + "CN=Partitions," + configurationNamingContext))
+            {
+                var configSearchFilter = string.Format("(&(objectcategory=Crossref)(dnsRoot={0})(netBIOSName=*))", d.Name);
+                var configSearchLoadProperites = new string[] { "NetBIOSName" };
+
+                using (var configSearcher = new DirectorySearcher(configSearchRoot, configSearchFilter, configSearchLoadProperites, System.DirectoryServices.SearchScope.OneLevel))
+                {
+                    SearchResult configResult = configSearcher.FindOne();
+
+                    if (configResult != null)
+                        netBiosName = configResult.Properties["NetBIOSName"][0].ToString();
+                    else
+                        netBiosName = null;
+                }
+            }
+
+            // Search Containers
+            List<string> searchContainersAll = Database.DiscoConfiguration.ActiveDirectory.SearchContainers;
+            List<string> searchContainers = null;
+
+            if (searchContainersAll != null && searchContainersAll.Count > 0)
+                searchContainers = Database.DiscoConfiguration.ActiveDirectory.SearchContainers.Where(c => c.EndsWith(defaultNamingContext, StringComparison.InvariantCultureIgnoreCase)).ToList();
+            else
+                searchContainers = new List<string>() { defaultNamingContext }; // No search constraints set - search entire tree
+
+            return new ActiveDirectoryDomain(d.Name, netBiosName, defaultNamingContext, searchContainers);
+        }
+
+        public static void UpdateSearchContainers(DiscoDataContext Database, IEnumerable<string> Containers)
+        {
+            if (Containers != null)
+            {
+                var distinctContainers = Containers
+                    .Where(c => !string.IsNullOrWhiteSpace(c))
+                    .Distinct().ToList();
+
+                Containers = distinctContainers.Where(c => !distinctContainers.Any(s => (c != s) && (c.EndsWith(s))));
+            }
+
+            if (Containers == null || Containers.Count() == 0)
+            {
+                Database.DiscoConfiguration.ActiveDirectory.SearchContainers = null;
+
+                // No search constraints set - search entire tree
+                Domains.ForEach(d => d.UpdateSearchContainers(new string[] { d.DistinguishedName }));
+            }
+            else
+            {
+                Database.DiscoConfiguration.ActiveDirectory.SearchContainers = Containers.ToList();
+
+                Domains.ForEach(d => { d.UpdateSearchContainers(Containers.Where(c => c.EndsWith(d.DistinguishedName, StringComparison.InvariantCultureIgnoreCase))); });
+            }
+        }
+
+        public static bool UpdateSearchEntireForest(DiscoDataContext Database, bool SearchEntireForest)
+        {
+            if (SearchEntireForest == false)
+            {
+                Database.DiscoConfiguration.ActiveDirectory.SearchEntireForest = false;
+                ADInterop._SearchEntireForest = false;
+                return true;
+            }
+            else
+            {
+                var forestServers = LoadForestServers();
+                if (forestServers.Count <= ActiveDirectory.MaxForestServerSearch)
+                {
+                    Database.DiscoConfiguration.ActiveDirectory.SearchEntireForest = true;
+                    ADInterop._SearchEntireForest = true;
+                    return true;
+                }
+                else
+                {
+                    Database.DiscoConfiguration.ActiveDirectory.SearchEntireForest = false;
+                    ADInterop._SearchEntireForest = false;
+                    return false;
+                }
+            }
+        }
+
+        #endregion
+
+        #region Domain Getters
+
+        public static bool TryGetDomainByDistinguishedName(string DistinguishedName, out ActiveDirectoryDomain Domain)
+        {
+            // Find closest match
+            Domain = ADInterop.Domains.Where(d => DistinguishedName.EndsWith(d.DistinguishedName, StringComparison.InvariantCultureIgnoreCase))
+                .OrderByDescending(d => d.DistinguishedName.Length).FirstOrDefault();
+
+            return (Domain != null);
+        }
+        public static ActiveDirectoryDomain GetDomainByDistinguishedName(string DistinguishedName)
+        {
+            ActiveDirectoryDomain domain;
+            if (!TryGetDomainByDistinguishedName(DistinguishedName, out domain))
+                throw new ArgumentException(string.Format("The domain is unknown distinguished name: [{0}]", DistinguishedName), "Id");
+            return domain;
+        }
+
+        public static bool TryGetDomainByNetBiosName(string NetBiosName, out ActiveDirectoryDomain Domain)
+        {
+            Domain = ADInterop.Domains.FirstOrDefault(d => d.NetBiosName.Equals(NetBiosName, StringComparison.InvariantCultureIgnoreCase));
+            return (Domain != null);
+        }
+        public static ActiveDirectoryDomain GetDomainByNetBiosName(string NetBiosName)
+        {
+            ActiveDirectoryDomain domain;
+            if (!TryGetDomainByNetBiosName(NetBiosName, out domain))
+                throw new ArgumentException(string.Format("The specified domain is unknown [{0}]", NetBiosName), "Id");
+            return domain;
+        }
+
+        public static bool TryGetDomainByDnsName(string DnsName, out ActiveDirectoryDomain Domain)
+        {
+            Domain = ADInterop.Domains.FirstOrDefault(d => d.DnsName.Equals(DnsName, StringComparison.InvariantCultureIgnoreCase));
+            return (Domain != null);
+        }
+        public static ActiveDirectoryDomain GetDomainByDnsName(string DnsName)
+        {
+            ActiveDirectoryDomain domain;
+            if (!TryGetDomainByDnsName(DnsName, out domain))
+                throw new ArgumentException(string.Format("The specified domain is unknown [{0}]", DnsName), "Id");
+            return domain;
+        }
+
+        public static bool TryGetDomainFromId(string Id, out ActiveDirectoryDomain Domain)
+        {
+            if (string.IsNullOrWhiteSpace(Id))
+                throw new ArgumentNullException("Id");
+
+            var idSplit = UserExtensions.SplitUserId(Id);
+
+            if (idSplit.Item1 == null)
+                throw new ArgumentException(string.Format("The Id must include the Domain [{0}]", Id), "Id");
+
+            if (string.IsNullOrWhiteSpace(idSplit.Item1))
+                throw new ArgumentException(string.Format("The Id Domain was empty [{0}]", Id), "Id");
+            if (string.IsNullOrWhiteSpace(idSplit.Item2))
+                throw new ArgumentException(string.Format("The Id Name was empty [{0}]", Id), "Id");
+
+            return TryGetDomainByNetBiosName(idSplit.Item1, out Domain);
+        }
+        public static ActiveDirectoryDomain GetDomainFromId(string Id)
+        {
+            if (string.IsNullOrWhiteSpace(Id))
+                throw new ArgumentNullException("Id");
+
+            var idSplit = UserExtensions.SplitUserId(Id);
+
+            if (idSplit.Item1 == null)
+                throw new ArgumentException(string.Format("The Id must include the Domain [{0}]", Id), "Id");
+
+            if (string.IsNullOrWhiteSpace(idSplit.Item1))
+                throw new ArgumentException(string.Format("The Id Domain was empty [{0}]", Id), "Id");
+            if (string.IsNullOrWhiteSpace(idSplit.Item2))
+                throw new ArgumentException(string.Format("The Id Name was empty [{0}]", Id), "Id");
+
+            return GetDomainByNetBiosName(idSplit.Item1);
+        }
+
+        public static List<string> LoadForestServers()
+        {
+            if (_ForestServers == null)
+            {
+                lock (_InitializeLock)
+                {
+                    if (_ForestServers == null)
+                    {
+                        var status = ADDiscoverForestServers.ScheduleNow();
+                        status.CompletionTask.Wait();
+                    }
+                }
+            }
+            return _ForestServers;
+        }
+        public static Task<List<string>> LoadForestServersAsync()
+        {
+            if (_ForestServers != null)
+                return Task.FromResult(_ForestServers);
+
+            lock (_InitializeLock)
+            {
+                if (_ForestServers != null)
+                    return Task.FromResult(_ForestServers);
+
+                // Invoke Scheduled Task
+                var status = ADDiscoverForestServers.ScheduleNow();
+
+                return status.CompletionTask.ContinueWith(t =>
+                {
+                    return ADInterop._ForestServers.ToList();
+                });
+            }
+        }
+
+        public static bool SearchEntireForest
+        {
+            get
+            {
+                if (_ForestServers != null && _ForestServers.Count > ActiveDirectory.MaxForestServerSearch)
+                    return false; // Never
+
+                return _SearchEntireForest;
+            }
+        }
+
+        #endregion
+
+        #region Searching
+
+        public static IEnumerable<ActiveDirectorySearchResult> SearchAll(string LdapFilter, string[] LoadProperties)
+        {
+            return SearchAll(Domains, LdapFilter, LoadProperties);
+        }
+        public static IEnumerable<ActiveDirectorySearchResult> SearchAll(string LdapFilter, int ResultLimit, string[] LoadProperties)
+        {
+            return SearchAll(Domains, LdapFilter, ResultLimit, LoadProperties);
+        }
+        public static IEnumerable<ActiveDirectorySearchResult> SearchAll(IEnumerable<Tuple<ActiveDirectoryDomain, DomainController>> DomainsWithController, string LdapFilter, string[] LoadProperties)
+        {
+            return SearchAll(DomainsWithController, LdapFilter, null, LoadProperties);
+        }
+        public static IEnumerable<ActiveDirectorySearchResult> SearchAll(IEnumerable<ActiveDirectoryDomain> Domains, string LdapFilter, string[] LoadProperties)
+        {
+            return SearchAll(Domains, LdapFilter, null, LoadProperties);
+        }
+        public static IEnumerable<ActiveDirectorySearchResult> SearchAll(ActiveDirectoryDomain Domain, DomainController DomainController, string LdapFilter, string[] LoadProperties)
+        {
+            return SearchAll(Domain, DomainController, LdapFilter, null, LoadProperties);
+        }
+        public static IEnumerable<ActiveDirectorySearchResult> SearchAll(ActiveDirectoryDomain Domain, string LdapFilter, string[] LoadProperties)
+        {
+            return SearchAll(Domain, LdapFilter, null, LoadProperties);
+        }
+        public static IEnumerable<ActiveDirectorySearchResult> SearchAll(IEnumerable<Tuple<ActiveDirectoryDomain, DomainController>> DomainsWithController, string LdapFilter, int? ResultLimit, string[] LoadProperties)
+        {
+            var query = DomainsWithController
+                .SelectMany(d => SearchAll(d.Item1, d.Item2, LdapFilter, ResultLimit, LoadProperties));
+
+            if (ResultLimit.HasValue)
+                query = query.Take(ResultLimit.Value);
+
+            return query.ToList();
+        }
+        public static IEnumerable<ActiveDirectorySearchResult> SearchAll(IEnumerable<ActiveDirectoryDomain> Domains, string LdapFilter, int? ResultLimit, string[] LoadProperties)
+        {
+            var query = Domains
+                .SelectMany(domain => SearchAll(domain, LdapFilter, ResultLimit, LoadProperties));
+
+            if (ResultLimit.HasValue)
+                query = query.Take(ResultLimit.Value);
+
+            return query.ToList();
+        }
+        public static IEnumerable<ActiveDirectorySearchResult> SearchAll(ActiveDirectoryDomain Domain, DomainController DomainController, string LdapFilter, int? ResultLimit, string[] LoadProperties)
+        {
+            return SearchDomain(Domain, DomainController, null, LdapFilter, ResultLimit, LoadProperties);
+        }
+        public static IEnumerable<ActiveDirectorySearchResult> SearchAll(ActiveDirectoryDomain Domain, string LdapFilter, int? ResultLimit, string[] LoadProperties)
+        {
+            return SearchDomain(Domain, null, LdapFilter, ResultLimit, LoadProperties);
+        }
+        public static IEnumerable<ActiveDirectorySearchResult> SearchScope(string LdapFilter, string[] LoadProperties)
+        {
+            return SearchScope(Domains, LdapFilter, LoadProperties);
+        }
+        public static IEnumerable<ActiveDirectorySearchResult> SearchScope(string LdapFilter, int ResultLimit, string[] LoadProperties)
+        {
+            return SearchScope(Domains, LdapFilter, ResultLimit, LoadProperties);
+        }
+        public static IEnumerable<ActiveDirectorySearchResult> SearchScope(IEnumerable<ActiveDirectoryDomain> Domains, string LdapFilter, string[] LoadProperties)
+        {
+            return SearchScope(Domains, LdapFilter, null, LoadProperties);
+        }
+        public static IEnumerable<ActiveDirectorySearchResult> SearchScope(IEnumerable<Tuple<ActiveDirectoryDomain, DomainController>> DomainsWithController, string LdapFilter, string[] LoadProperties)
+        {
+            return SearchScope(DomainsWithController, LdapFilter, null, LoadProperties);
+        }
+        public static IEnumerable<ActiveDirectorySearchResult> SearchScope(ActiveDirectoryDomain Domain, string LdapFilter, string[] LoadProperties)
+        {
+            return SearchScope(Domain, LdapFilter, null, LoadProperties);
+        }
+        public static IEnumerable<ActiveDirectorySearchResult> SearchScope(ActiveDirectoryDomain Domain, DomainController DomainController, string LdapFilter, string[] LoadProperties)
+        {
+            return SearchScope(Domain, DomainController, LdapFilter, null, LoadProperties);
+        }
+        public static IEnumerable<ActiveDirectorySearchResult> SearchScope(IEnumerable<Tuple<ActiveDirectoryDomain, DomainController>> DomainsWithController, string LdapFilter, int? ResultLimit, string[] LoadProperties)
+        {
+            var query = DomainsWithController
+                .SelectMany(d => SearchScope(d.Item1, d.Item2, LdapFilter, ResultLimit, LoadProperties));
+
+            if (ResultLimit.HasValue)
+                query = query.Take(ResultLimit.Value);
+
+            return query.ToList();
+        }
+        public static IEnumerable<ActiveDirectorySearchResult> SearchScope(IEnumerable<ActiveDirectoryDomain> Domains, string LdapFilter, int? ResultLimit, string[] LoadProperties)
+        {
+            var query = Domains
+                .SelectMany(domain => SearchScope(domain, LdapFilter, ResultLimit, LoadProperties));
+
+            if (ResultLimit.HasValue)
+                query = query.Take(ResultLimit.Value);
+
+            return query.ToList();
+        }
+        public static IEnumerable<ActiveDirectorySearchResult> SearchScope(ActiveDirectoryDomain Domain, string LdapFilter, int? ResultLimit, string[] LoadProperties)
+        {
+            return SearchScope(Domain, null, LdapFilter, ResultLimit, LoadProperties);
+        }
+        public static IEnumerable<ActiveDirectorySearchResult> SearchScope(ActiveDirectoryDomain Domain, DomainController DomainController, string LdapFilter, int? ResultLimit, string[] LoadProperties)
+        {
+            if (Domain.SearchContainers == null)
+                return Enumerable.Empty<ActiveDirectorySearchResult>();
+
+            var query = Domain.SearchContainers
+                .SelectMany(container => SearchDomain(Domain, DomainController, container, LdapFilter, ResultLimit, LoadProperties));
+
+            if (ResultLimit.HasValue)
+                query = query.Take(ResultLimit.Value);
+
+            return query.ToList();
+        }
+
+        public static IEnumerable<ActiveDirectorySearchResult> SearchDomain(ActiveDirectoryDomain Domain, string SearchRoot, string LdapFilter, int? ResultLimit, string[] LoadProperties)
+        {
+            return SearchDomain(Domain, null, SearchRoot, LdapFilter, ResultLimit, LoadProperties);
+        }
+        public static IEnumerable<ActiveDirectorySearchResult> SearchDomain(ActiveDirectoryDomain Domain, DomainController DomainController, string SearchRoot, string LdapFilter, int? ResultLimit, string[] LoadProperties)
+        {
+            string ldapServer = DomainController == null ? Domain.DnsName : DomainController.Name;
+            string searchRoot = SearchRoot ?? Domain.DistinguishedName;
+            string ldapPath = string.Format(@"LDAP://{0}/{1}", ldapServer, searchRoot);
+
+            using (DirectoryEntry rootEntry = new DirectoryEntry(ldapPath))
+            {
+                using (DirectorySearcher searcher = new DirectorySearcher(rootEntry, LdapFilter, LoadProperties, System.DirectoryServices.SearchScope.Subtree))
+                {
+                    searcher.PageSize = 500;
+
+                    if (ResultLimit.HasValue)
+                        searcher.SizeLimit = ResultLimit.Value;
+                    return searcher.FindAll().Cast<SearchResult>().Select(result => new ActiveDirectorySearchResult()
+                    {
+                        Domain = Domain,
+                        SearchRoot = searchRoot,
+                        Result = result,
+                    });
+                }
+            }
+        }
+
+        #endregion
+
+        public static string OfflineDomainJoinProvision(ActiveDirectoryDomain Domain, DomainController DomainController, string ComputerSamAccountName, string OrganisationalUnit, out string DiagnosticInformation)
+        {
+            StringBuilder diagnosticInfo = new StringBuilder();
+            string DJoinResult = null;
+
+            if (!string.IsNullOrWhiteSpace(ComputerSamAccountName))
+                ComputerSamAccountName = ComputerSamAccountName.TrimEnd('$');
+            if (string.IsNullOrWhiteSpace(ComputerSamAccountName) || ComputerSamAccountName.Length > 24)
+                throw new System.ArgumentException("Invalid Computer Name; > 0 and <= 24", "ComputerName");
+
+            // Ensure Specified OU Exists
+            if (!string.IsNullOrEmpty(OrganisationalUnit))
+            {
+                try
+                {
+                    using (var deOU = DomainController.RetrieveDirectoryEntry(OrganisationalUnit))
+                    {
+                        if (deOU == null)
+                            throw new Exception(string.Format("OU's Directory Entry couldn't be found at [{0}]", OrganisationalUnit));
+                    }
+                }
+                catch (Exception ex)
+                {
+                    throw new ArgumentException(string.Format("An error occurred while trying to locate the specified OU: {0}", OrganisationalUnit), "OrganisationalUnit", ex);
+                }
+            }
+
+            string tempFileName = System.IO.Path.GetTempFileName();
+            string argumentOU = (!string.IsNullOrWhiteSpace(OrganisationalUnit)) ? string.Format(" /MACHINEOU \"{0}\"", OrganisationalUnit) : string.Empty;
+            string arguments = string.Format("/PROVISION /DOMAIN \"{0}\" /DCNAME \"{1}\" /MACHINE \"{2}\"{3} /REUSE /SAVEFILE \"{4}\"",
+                Domain.DnsName,
+                DomainController.Name,
+                ComputerSamAccountName,
+                argumentOU,
+                tempFileName
+            );
+            ProcessStartInfo commandStarter = new ProcessStartInfo("DJOIN.EXE", arguments)
+            {
+                CreateNoWindow = true,
+                ErrorDialog = false,
+                LoadUserProfile = false,
+                RedirectStandardOutput = true,
+                RedirectStandardError = true,
+                UseShellExecute = false
+            };
+            diagnosticInfo.AppendFormat("{0} {1}", "DJOIN.EXE", arguments);
+            diagnosticInfo.AppendLine();
+
+            string stdOutput;
+            string stdError;
+            using (Process commandProc = Process.Start(commandStarter))
+            {
+                commandProc.WaitForExit(20000);
+                stdOutput = commandProc.StandardOutput.ReadToEnd();
+                stdError = commandProc.StandardError.ReadToEnd();
+            }
+            if (!string.IsNullOrWhiteSpace(stdOutput))
+                diagnosticInfo.AppendLine(stdOutput);
+            if (!string.IsNullOrWhiteSpace(stdError))
+                diagnosticInfo.AppendLine(stdError);
+
+            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));
+
+            DiagnosticInformation = diagnosticInfo.ToString();
+
+            return DJoinResult;
+        }
+
+        public static DirectoryEntry RetrieveDirectoryEntry(string DistinguishedName, out ActiveDirectoryDomain Domain)
+        {
+            if (string.IsNullOrWhiteSpace(DistinguishedName))
+                throw new ArgumentNullException("DistinguishedName");
+
+            // Find Domain
+            var domain = GetDomainByDistinguishedName(DistinguishedName);
+
+            Domain = domain;
+
+            return new DirectoryEntry(string.Format(@"LDAP://{0}/{1}", domain.DnsName, DistinguishedName));
+        }
+
+        public static DomainController RetrieveWritableDomainController(this ActiveDirectoryDomain domain)
+        {
+            var adContext = new DirectoryContext(DirectoryContextType.Domain, domain.DnsName);
+            using (var adDomain = Domain.GetDomain(adContext))
+            {
+                return adDomain.FindDomainController(LocatorOptions.WriteableRequired);
+            }
+        }
+
+        public static DirectoryEntry RetrieveDirectoryEntry(this DomainController domainController, string DistinguishedName)
+        {
+            return new DirectoryEntry(string.Format(@"LDAP://{0}/{1}", domainController.Name, DistinguishedName));
+        }
+
+        public static void DeleteObjectRecursive(this DirectoryEntry directoryEntry)
+        {
+            DeleteObjectRecursiveInternal(directoryEntry);
+
+            using (var deParent = directoryEntry.Parent)
+            {
+                deParent.Children.Remove(directoryEntry);
+            }
+        }
+        private static void DeleteObjectRecursiveInternal(DirectoryEntry directoryEntry)
+        {
+            List<DirectoryEntry> children = directoryEntry.Children.Cast<DirectoryEntry>().ToList();
+
+            foreach (var child in children)
+            {
+                DeleteObjectRecursive(child);
+                directoryEntry.Children.Remove(child);
+                child.Dispose();
+            }
+        }
+
+        #region Helpers
+
+        internal static string ConvertBytesToSDDLString(byte[] SID)
+        {
+            SecurityIdentifier sID = new SecurityIdentifier(SID, 0);
+
+            return sID.ToString();
+        }
+
+        internal static byte[] ConvertSDDLStringToBytes(string SidSsdlString)
+        {
+            SecurityIdentifier sID = new SecurityIdentifier(SidSsdlString);
+
+            var sidBytes = new byte[sID.BinaryLength];
+
+            sID.GetBinaryForm(sidBytes, 0);
+
+            return sidBytes;
+        }
+
+        internal static byte[] BuildPrimaryGroupSid(byte[] UserSID, int PrimaryGroupId)
+        {
+            var groupSid = (byte[])UserSID.Clone();
+
+            int ridOffset = groupSid.Length - 4;
+            int groupId = PrimaryGroupId;
+            for (int i = 0; i < 4; i++)
+            {
+                groupSid[ridOffset + i] = (byte)(groupId & 0xFF);
+                groupId >>= 8;
+            }
+
+            return groupSid;
+        }
+
+        internal static string ConvertBytesToBinarySidString(byte[] SID)
+        {
+            StringBuilder escapedSid = new StringBuilder();
+
+            foreach (var sidByte in SID)
+            {
+                escapedSid.Append('\\');
+                escapedSid.Append(sidByte.ToString("x2"));
+            }
+
+            return escapedSid.ToString();
+        }
+
+        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();
+            }
+        }
+
+        #endregion
+    }
+}

Disco.Services/Interop/ActiveDirectory/Internal/ADUpdateLastNetworkLogonDateJob.cs

@@ -0,0 +1,231 @@
+using Disco.Data.Repository;
+using Disco.Models.Interop.ActiveDirectory;
+using Disco.Models.Repository;
+using Disco.Services.Logging;
+using Disco.Services.Tasks;
+using Quartz;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.DirectoryServices;
+using System.DirectoryServices.ActiveDirectory;
+using System.Linq;
+
+namespace Disco.Services.Interop.ActiveDirectory.Internal
+{
+    public class ADUpdateLastNetworkLogonDateJob : 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 Database)
+        {
+            // 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 database = new DiscoDataContext())
+            {
+                UpdateLastNetworkLogonDates(database, this.Status);
+                this.Status.UpdateStatus(95, "Updating Database", "Writing last network logon dates to the Database");
+                changeCount = database.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(ADUpdateLastNetworkLogonDateJob)).Where(s => s.IsRunning).FirstOrDefault();
+            if (existingTask != null)
+                return existingTask;
+
+            var instance = new ADUpdateLastNetworkLogonDateJob();
+            return instance.ScheduleTask();
+        }
+
+        public static bool UpdateLastNetworkLogonDate(Device Device)
+        {
+            const string ldapFilterTemplate = "(&(objectCategory=Computer)(sAMAccountName={0}))";
+            string[] ldapProperties = new string[] { "lastLogon", "lastLogonTimestamp" };
+
+            System.DateTime? lastLogon = null;
+
+            if (!string.IsNullOrEmpty(Device.DeviceDomainId))
+            {
+                var deviceSamAccountName = UserExtensions.SplitUserId(Device.DeviceDomainId).Item2 + "$";
+                var ldapFilter = string.Format(ldapFilterTemplate, ADInterop.EscapeLdapQuery(deviceSamAccountName));
+
+                var domain = ADInterop.GetDomainFromId(Device.DeviceDomainId);
+                IEnumerable<DomainController> domainControllers;
+
+                if (ADInterop.SearchEntireForest)
+                    domainControllers = domain.RetrieveReachableDomainControllers();
+                else
+                    domainControllers = ADInterop.Site.RetrieveReachableDomainControllers(domain);
+
+                lastLogon = domainControllers.Select(dc =>
+                {
+                    using (var directoryRoot = dc.RetrieveDirectoryEntry(domain.DistinguishedName))
+                    {
+                        using (var directorySearcher = new DirectorySearcher(directoryRoot, ldapFilter, ldapProperties, SearchScope.Subtree))
+                        {
+                            var directoryResult = directorySearcher.FindOne();
+
+                            if (directoryResult != null)
+                            {
+                                long lastLogonValue = default(long);
+                                long lastLogonTimestampValue = default(long);
+
+                                var lastLogonProperty = directoryResult.Properties["lastLogon"];
+                                if (lastLogonProperty != null && lastLogonProperty.Count > 0)
+                                    lastLogonValue = (long)lastLogonProperty[0];
+                                var lastLogonTimestampProperty = directoryResult.Properties["lastLogonTimestamp"];
+                                if (lastLogonTimestampProperty != null && lastLogonTimestampProperty.Count > 0)
+                                    lastLogonTimestampValue = (long)lastLogonTimestampProperty[0];
+
+                                long highedValue = Math.Max(lastLogonValue, lastLogonTimestampValue);
+
+                                if (highedValue > 0)
+                                    return (DateTime?)new DateTime((DateTime.FromFileTime(highedValue).Ticks / 10000000L) * 10000000L);
+                                else
+                                    return null;
+                            }
+                        }
+                    }
+                    return null;
+                }).Where(dt => dt.HasValue).Max();
+            }
+
+            if (lastLogon.HasValue &&
+                (
+                !Device.LastNetworkLogonDate.HasValue
+                || Device.LastNetworkLogonDate.Value < lastLogon
+                ))
+            {
+                Device.LastNetworkLogonDate = lastLogon;
+                return true;
+            }
+            return false;
+        }
+
+        private static void UpdateLastNetworkLogonDates(DiscoDataContext Database, ScheduledTaskStatus status)
+        {
+            const string ldapFilter = "(objectCategory=Computer)";
+            string[] ldapProperties = new string[] { "sAMAccountName", "lastLogon" };
+
+            status.UpdateStatus(2, "Initializing", "Determining Domains and Available Domain Controllers");
+
+            // Determine Domain Controllers to Query
+            IEnumerable<Tuple<ActiveDirectoryDomain, DomainController>> domainControllers;
+            if (ADInterop.SearchEntireForest)
+                domainControllers = ADInterop.Domains.SelectMany(d => d.RetrieveReachableDomainControllers(), (d, dc) => Tuple.Create(d, dc));
+            else
+                domainControllers = ADInterop.Domains.SelectMany(d => ADInterop.Site.RetrieveReachableDomainControllers(d), (d, dc) => Tuple.Create(d, dc));
+
+            // Determine Queries
+            var requiredRueries = domainControllers
+                .Where(s => s.Item1.SearchContainers != null && s.Item1.SearchContainers.Count > 0)
+                .SelectMany(s => s.Item1.SearchContainers, (s, c) => Tuple.Create(s.Item1, s.Item2, c)).ToList();
+
+            var queries = Enumerable.Range(0, requiredRueries.Count).Select(i =>
+            {
+                var q = requiredRueries[i];
+                return Tuple.Create(i, q.Item1, q.Item2, q.Item3);
+            });
+
+            var queryResults = queries.SelectMany(q =>
+            {
+                var queryIndex = q.Item1;
+                var domain = q.Item2;
+                var domainController = q.Item3;
+                var searchRoot = q.Item4;
+
+                // Update Status
+                double progress = 5 + (queryIndex * (90 / requiredRueries.Count));
+                status.UpdateStatus(progress, string.Format("Querying Domain [{0}] using controller [{1}]", domain.NetBiosName, domainController.Name), string.Format("Searching: {0}", searchRoot));
+
+                // Perform Query
+                using (var directoryRoot = domainController.RetrieveDirectoryEntry(searchRoot))
+                {
+                    using (var directorySearcher = new DirectorySearcher(directoryRoot, ldapFilter, ldapProperties, SearchScope.Subtree))
+                    {
+                        directorySearcher.PageSize = 500;
+
+                        var directoryResults = directorySearcher.FindAll();
+
+                        if (directoryResults != null)
+                        {
+                            return directoryResults.Cast<SearchResult>().Select(result =>
+                            {
+                                var samAccountProperity = result.Properties["sAMAccountName"];
+
+
+                                long lastLogonValue = default(long);
+                                long lastLogonTimestampValue = default(long);
+
+                                var lastLogonProperty = result.Properties["lastLogon"];
+                                if (lastLogonProperty != null && lastLogonProperty.Count > 0)
+                                    lastLogonValue = (long)lastLogonProperty[0];
+                                var lastLogonTimestampProperty = result.Properties["lastLogonTimestamp"];
+                                if (lastLogonTimestampProperty != null && lastLogonTimestampProperty.Count > 0)
+                                    lastLogonTimestampValue = (long)lastLogonTimestampProperty[0];
+
+                                long highedValue = Math.Max(lastLogonValue, lastLogonTimestampValue);
+
+                                if (highedValue > 0)
+                                {
+                                    var computerName = string.Format(@"{0}\{1}", domain.NetBiosName, samAccountProperity[0].ToString().TrimEnd('$'));
+                                    var lastLogon = new DateTime((DateTime.FromFileTime(highedValue).Ticks / 10000000L) * 10000000L);
+                                    return Tuple.Create(computerName, lastLogon);
+                                }
+                                else
+                                    return null;
+                            }).Where(i => i != null).ToList();
+                        }
+                        else
+                        {
+                            return Enumerable.Empty<Tuple<string, DateTime>>();
+                        }
+                    }
+                }
+            }).GroupBy(r => r.Item1, StringComparer.InvariantCultureIgnoreCase).ToDictionary(g => g.Key.ToUpper(), g => g.Max(i => i.Item2));
+
+            status.UpdateStatus(90, "Processing Results", "Processing last network logon dates and looking for updates");
+
+            foreach (Device device in Database.Devices.Where(device => device.DeviceDomainId != null))
+            {
+                DateTime lastLogonDate;
+                if (queryResults.TryGetValue(device.DeviceDomainId.ToUpper(), out lastLogonDate))
+                {
+                    if (!device.LastNetworkLogonDate.HasValue)
+                        device.LastNetworkLogonDate = lastLogonDate;
+                    else
+                    {
+                        // Change accuracy to the second
+                        lastLogonDate = new DateTime((lastLogonDate.Ticks / 10000000L) * 10000000L);
+
+                        if (device.LastNetworkLogonDate.Value < lastLogonDate)
+                            device.LastNetworkLogonDate = lastLogonDate;
+                    }
+                }
+            }
+        }
+
+    }
+}

Disco.Services/Jobs/JobExtensions.cs

@@ -1,5 +1,6 @@
 using Disco.Models.Repository;
 using Disco.Models.Services.Jobs.JobLists;
+using Disco.Services.Interop.ActiveDirectory;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -61,10 +62,13 @@ namespace Disco.Services
             {
                 i.UserId = j.UserId;
                 i.UserDisplayName = j.User.DisplayName;
+
+                i.UserFriendlyId = UserExtensions.FriendlyUserId(j.UserId);
             }
             if (j.OpenedTechUser != null)
             {
                 i.OpenedTechUserId = j.OpenedTechUserId;
+                i.OpenedTechUserFriendlyId = UserExtensions.FriendlyUserId(j.OpenedTechUserId);
                 i.OpenedTechUserDisplayName = j.OpenedTechUser.DisplayName;
             }
 

Disco.Services/Jobs/JobLists/JobTableExtensions.cs

@@ -232,8 +232,13 @@ namespace Disco.Services
                 model.ShowDeviceAddress = Database.DiscoConfiguration.MultiSiteMode;
 
             foreach (var j in items)
+            {
+                j.UserFriendlyId =j.UserId == null ? null : UserExtensions.FriendlyUserId(j.UserId);
+                j.OpenedTechUserFriendlyId = UserExtensions.FriendlyUserId(j.OpenedTechUserId);
+
                 if (j.DeviceAddressId.HasValue)
                     j.DeviceAddress = Database.DiscoConfiguration.OrganisationAddresses.GetAddress(j.DeviceAddressId.Value).Name;
+            }
 
             return items;
         }

Disco.Services/Jobs/JobQueues/JobQueueService.cs

@@ -131,7 +131,7 @@ namespace Disco.Services.Jobs.JobQueues
 
         public static ReadOnlyCollection<JobQueueToken> UsersQueues(User User)
         {
-            return UsersQueues(User.Id);
+            return UsersQueues(User.UserId);
         }
         public static ReadOnlyCollection<JobQueueToken> UsersQueues(string UserId)
         {
@@ -141,7 +141,7 @@ namespace Disco.Services.Jobs.JobQueues
         }
         public static ReadOnlyCollection<JobQueueToken> UsersQueues(AuthorizationToken UserAuthorization)
         {
-            string cacheKey = string.Format(_cacheHttpRequestKey, UserAuthorization.User.Id);
+            string cacheKey = string.Format(_cacheHttpRequestKey, UserAuthorization.User.UserId);
             ReadOnlyCollection<JobQueueToken> tokens = null;
 
             // Check for ASP.NET
@@ -152,7 +152,7 @@ namespace Disco.Services.Jobs.JobQueues
 
             if (tokens == null)
             {
-                var subjectIds = (new string[] { UserAuthorization.User.Id }).Concat(UserAuthorization.GroupMembership);
+                var subjectIds = (new string[] { UserAuthorization.User.UserId }).Concat(UserAuthorization.GroupMembership);
                 tokens = _cache.GetQueuesForSubject(subjectIds);
 
                 HttpContext.Current.Items[_cacheHttpRequestKey] = tokens;

Disco.Services/Plugins/PluginWebHandlerController.cs

@@ -30,7 +30,7 @@ namespace Disco.Services.Plugins
                     var resource = string.Format("{0} [{1}]", attributeDenied.AuthorizeResource, HostController.Request.RawUrl);
 
                     if (CurrentUser != null)
-                        AuthorizationLog.LogAccessDenied(CurrentUser.Id, resource, message);
+                        AuthorizationLog.LogAccessDenied(CurrentUser.UserId, resource, message);
 
                     return new HttpUnauthorizedResult();
                 }

Disco.Services/Searching/Search.cs

@@ -3,6 +3,7 @@ using Disco.Models.Interop.ActiveDirectory;
 using Disco.Models.Repository;
 using Disco.Models.Services.Jobs.JobLists;
 using Disco.Models.Services.Searching;
+using Disco.Services.Interop.ActiveDirectory;
 using Disco.Services.Users;
 using System;
 using System.Collections.Generic;
@@ -29,7 +30,7 @@ namespace Disco.Services.Searching
                         j.Id == termInt ||
                         j.Device.SerialNumber.Contains(Term) ||
                         j.Device.AssetNumber.Contains(Term) ||
-                        j.User.Id == Term ||
+                        j.User.UserId == Term ||
                         j.User.DisplayName.Contains(Term));
             }
             else
@@ -37,7 +38,7 @@ namespace Disco.Services.Searching
                 query = Database.Jobs.Where(j =>
                         j.Device.SerialNumber.Contains(Term) ||
                         j.Device.AssetNumber.Contains(Term) ||
-                        j.User.Id == Term ||
+                        j.User.UserId == Term ||
                         j.User.DisplayName.Contains(Term));
             }
 
@@ -75,7 +76,7 @@ namespace Disco.Services.Searching
                         j.DeviceHeldLocation.Contains(Term) ||
                         j.Device.SerialNumber.Contains(Term) ||
                         j.Device.AssetNumber.Contains(Term) ||
-                        j.User.Id == Term ||
+                        j.User.UserId == Term ||
                         j.User.Surname.Contains(Term) ||
                         j.User.GivenName.Contains(Term) ||
                         j.User.DisplayName.Contains(Term) ||
@@ -89,7 +90,7 @@ namespace Disco.Services.Searching
                         j.DeviceHeldLocation.Contains(Term) ||
                         j.Device.SerialNumber.Contains(Term) ||
                         j.Device.AssetNumber.Contains(Term) ||
-                        j.User.Id == Term ||
+                        j.User.UserId == Term ||
                         j.User.Surname.Contains(Term) ||
                         j.User.GivenName.Contains(Term) ||
                         j.User.DisplayName.Contains(Term));
@@ -103,7 +104,7 @@ namespace Disco.Services.Searching
                         j.DeviceHeldLocation.Contains(Term) ||
                         j.Device.SerialNumber.Contains(Term) ||
                         j.Device.AssetNumber.Contains(Term) ||
-                        j.User.Id == Term ||
+                        j.User.UserId == Term ||
                         j.User.Surname.Contains(Term) ||
                         j.User.GivenName.Contains(Term) ||
                         j.User.DisplayName.Contains(Term) ||
@@ -116,7 +117,7 @@ namespace Disco.Services.Searching
                         j.DeviceHeldLocation.Contains(Term) ||
                         j.Device.SerialNumber.Contains(Term) ||
                         j.Device.AssetNumber.Contains(Term) ||
-                        j.User.Id == Term ||
+                        j.User.UserId == Term ||
                         j.User.Surname.Contains(Term) ||
                         j.User.GivenName.Contains(Term) ||
                         j.User.DisplayName.Contains(Term));
@@ -148,7 +149,7 @@ namespace Disco.Services.Searching
             UserService.SearchUsers(Database, Term);
 
             var matches = Database.Users.Where(u =>
-                u.Id.Contains(Term) ||
+                u.UserId.Contains(Term) ||
                 u.Surname.Contains(Term) ||
                 u.GivenName.Contains(Term) ||
                 u.DisplayName.Contains(Term)
@@ -159,7 +160,7 @@ namespace Disco.Services.Searching
 
             return matches.Select(u => new UserSearchResultItem()
             {
-                Id = u.Id,
+                Id = u.UserId,
                 Surname = u.Surname,
                 GivenName = u.GivenName,
                 DisplayName = u.DisplayName,
@@ -170,7 +171,7 @@ namespace Disco.Services.Searching
 
         public static List<User> SearchUsersUpstream(string Term, int? LimitCount = null)
         {
-            IEnumerable<ActiveDirectoryUserAccount> matches = UserService.SearchUsers(Term);
+            IEnumerable<ActiveDirectoryUserAccount> matches = ActiveDirectory.SearchUserAccounts(Term);
 
             if (LimitCount.HasValue)
                 matches = matches.Take(LimitCount.Value);
@@ -190,7 +191,7 @@ namespace Disco.Services.Searching
             {
                 query = Database.Devices.Where(d =>
                     d.AssetNumber.Contains(Term) ||
-                    d.ComputerName.Contains(Term) ||
+                    d.DeviceDomainId.Contains(Term) ||
                     d.SerialNumber.Contains(Term) ||
                     d.Location.Contains(Term) ||
                     Term.Contains(d.SerialNumber) ||
@@ -201,7 +202,7 @@ namespace Disco.Services.Searching
             {
                 query = Database.Devices.Where(d =>
                     d.AssetNumber.Contains(Term) ||
-                    d.ComputerName.Contains(Term) ||
+                    d.DeviceDomainId.Contains(Term) ||
                     d.SerialNumber.Contains(Term) ||
                     d.Location.Contains(Term) ||
                     Term.Contains(d.SerialNumber));
@@ -232,7 +233,7 @@ namespace Disco.Services.Searching
             {
                 Id = d.SerialNumber,
                 AssetNumber = d.AssetNumber,
-                ComputerName = d.ComputerName,
+                ComputerName = d.DeviceDomainId,
                 DeviceModelDescription = d.DeviceModel.Description,
                 DeviceProfileDescription = d.DeviceProfile.Description,
                 DecommissionedDate = d.DecommissionedDate,

Disco.Services/Tasks/ScheduledTaskStatus.cs

@@ -5,6 +5,7 @@ using System.Text;
 using Quartz;
 using System.Web.Script.Serialization;
 using System.Threading;
+using System.Threading.Tasks;
 
 namespace Disco.Services.Tasks
 {
@@ -16,7 +17,7 @@ namespace Disco.Services.Tasks
         private string _triggerKey;
         private string _taskName;
         private Type _taskType;
-        private EventWaitHandle _waitHandle;
+        private TaskCompletionSource<ScheduledTaskStatus> _tcs;
         private bool _isSilent;
 
         private byte _progress;
@@ -72,6 +73,14 @@ namespace Disco.Services.Tasks
             }
         }
 
+        public Task CompletionTask
+        {
+            get
+            {
+                return _tcs.Task;
+            }
+        }
+
         #endregion
 
         #region Events
@@ -87,7 +96,7 @@ namespace Disco.Services.Tasks
         {
             this._taskName = Task.TaskName;
             this._taskType = Task.GetType();
-            this._waitHandle = new EventWaitHandle(false, EventResetMode.ManualReset);
+            this._tcs = new TaskCompletionSource<ScheduledTaskStatus>();
 
             this._sessionId = SessionId;
             this._triggerKey = TriggerKey;
@@ -294,11 +303,13 @@ namespace Disco.Services.Tasks
         }
         internal void Finally()
         {
-            this._waitHandle.Set();
+            this._tcs.SetResult(this);
         }
         public void Reset(DateTime? NextScheduledTimestamp)
         {
-            this._waitHandle.Reset();
+            if (this._tcs != null)
+                this._tcs.Task.Dispose();
+            this._tcs = new TaskCompletionSource<ScheduledTaskStatus>();
 
             List<string> changedProperties = new List<string>();
 
@@ -352,7 +363,7 @@ namespace Disco.Services.Tasks
         }
         public bool WaitUntilFinished(TimeSpan Timeout)
         {
-            return this._waitHandle.WaitOne(Timeout);
+            return this._tcs.Task.Wait(Timeout);
         }
         #endregion
 

Disco.Services/Users/Searching.cs

@@ -1,13 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Disco.Services.Users
-{
-    public static class Searching
-    {
-
-    }
-}

Disco.Services/Users/UserExtensions.cs

@@ -0,0 +1,42 @@
+using Disco.Models.Repository;
+using Disco.Services.Interop.ActiveDirectory;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Disco.Services
+{
+    public static class UserExtensions
+    {
+        public static bool IsInPrimaryDomain(this User u)
+        {
+            return u.Domain.Equals(Disco.Services.Interop.ActiveDirectory.ActiveDirectory.PrimaryDomain.NetBiosName, StringComparison.InvariantCultureIgnoreCase);
+        }
+
+        public static string FriendlyId(this User u)
+        {
+            return FriendlyUserId(u.UserId);
+        }
+
+        public static string FriendlyUserId(string UserId)
+        {
+            var splitUserId = SplitUserId(UserId);
+            
+            if (splitUserId.Item1 != null && splitUserId.Item1.Equals(ActiveDirectory.PrimaryDomain.NetBiosName, StringComparison.InvariantCultureIgnoreCase))
+                return splitUserId.Item2;
+            else
+                return UserId;
+        }
+
+        public static Tuple<string, string> SplitUserId(string UserId)
+        {
+            var slashIndex = UserId.IndexOf('\\');
+            if (slashIndex < 0)
+                return Tuple.Create<string, string>(null, UserId);
+            else
+                return Tuple.Create(UserId.Substring(0, slashIndex), UserId.Substring(slashIndex + 1));
+        }
+    }
+}

Disco.Services/Users/UserService.cs

@@ -3,6 +3,7 @@ using Disco.Models.Interop.ActiveDirectory;
 using Disco.Models.Repository;
 using Disco.Services.Authorization;
 using Disco.Services.Authorization.Roles;
+using Disco.Services.Interop.ActiveDirectory;
 using Disco.Services.Logging;
 using Newtonsoft.Json;
 using System;
@@ -20,19 +21,9 @@ namespace Disco.Services.Users
     public static class UserService
     {
         private const string _cacheHttpRequestKey = "Disco_CurrentUserToken";
-        private static Func<string, string[], ActiveDirectoryUserAccount> _GetActiveDirectoryUserAccount;
-        private static Func<string, string[], ActiveDirectoryMachineAccount> _GetActiveDirectoryMachineAccount;
-        private static Func<string, List<ActiveDirectoryUserAccount>> _SearchActiveDirectoryUsers;
 
-        public static void Initialize(DiscoDataContext Database,
-            Func<string, string[], ActiveDirectoryUserAccount> GetActiveDirectoryUserAccount,
-            Func<string, string[], ActiveDirectoryMachineAccount> GetActiveDirectoryMachineAccount,
-            Func<string, List<ActiveDirectoryUserAccount>> SearchActiveDirectoryUsers)
+        public static void Initialize(DiscoDataContext Database)
         {
-            _GetActiveDirectoryUserAccount = GetActiveDirectoryUserAccount;
-            _GetActiveDirectoryMachineAccount = GetActiveDirectoryMachineAccount;
-            _SearchActiveDirectoryUsers = SearchActiveDirectoryUsers;
-
             Authorization.Roles.RoleCache.Initialize(Database);
         }
 
@@ -56,10 +47,7 @@ namespace Disco.Services.Users
                     userId = System.Security.Principal.WindowsIdentity.GetCurrent().Name;
                 }
 
-                if (userId.Contains("\\"))
-                    return userId.Substring(checked(userId.IndexOf("\\") + 1));
-                else
-                    return userId;
+                return userId;
             }
         }
 
@@ -204,38 +192,31 @@ namespace Disco.Services.Users
             Cache.FlushCache();
         }
 
-        internal static List<ActiveDirectoryUserAccount> SearchUsers(string Term)
+        internal static IEnumerable<ActiveDirectoryUserAccount> SearchUsers(DiscoDataContext Database, string Term)
         {
-            return _SearchActiveDirectoryUsers(Term);
-        }
-
-        internal static List<ActiveDirectoryUserAccount> SearchUsers(DiscoDataContext Database, string Term)
-        {
-            var adImportedUsers = SearchUsers(Term);
+            var adImportedUsers = ActiveDirectory.SearchUserAccounts(Term);
             foreach (var adU in adImportedUsers.Select(adU => adU.ToRepositoryUser()))
             {
-                var existingUser = Database.Users.Find(adU.Id);
+                var existingUser = Database.Users.Find(adU.UserId);
                 if (existingUser != null)
                     existingUser.UpdateSelf(adU);
                 else
                     Database.Users.Add(adU);
                 Database.SaveChanges();
-                UserService.InvalidateCachedUser(adU.Id);
+                UserService.InvalidateCachedUser(adU.UserId);
             }
             return adImportedUsers;
         }
 
         internal static Tuple<User, AuthorizationToken> ImportUser(DiscoDataContext Database, string UserId)
         {
-            if (_GetActiveDirectoryUserAccount == null)
-                throw new InvalidOperationException("UserServer has not been Initialized");
             if (string.IsNullOrEmpty(UserId))
                 throw new ArgumentNullException("UserId is required", "UserId");
 
             if (UserId.EndsWith("$"))
             {
                 // Machine Account
-                var adAccount = _GetActiveDirectoryMachineAccount(UserId, null);
+                var adAccount = ActiveDirectory.RetrieveMachineAccount(UserId);
 
                 if (adAccount == null)
                     return null;
@@ -252,7 +233,7 @@ namespace Disco.Services.Users
                 ActiveDirectoryUserAccount adAccount;
                 try
                 {
-                    adAccount = _GetActiveDirectoryUserAccount(UserId, null);
+                    adAccount = ActiveDirectory.RetrieveUserAccount(UserId);
 
                     if (adAccount == null)
                         throw new ArgumentException(string.Format("Invalid Username: '{0}'; User not found in Active Directory", UserId), "Username");
@@ -275,7 +256,7 @@ namespace Disco.Services.Users
                 var user = adAccount.ToRepositoryUser();
 
                 // Update Repository
-                User existingUser = Database.Users.Find(user.Id);
+                User existingUser = Database.Users.Find(user.UserId);
                 if (existingUser == null)
                     Database.Users.Add(user);
                 else

Disco.Web/App_Code/AjaxHelpers.generated.cs

@@ -2,7 +2,7 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:4.0.30319.34003
+//     Runtime Version:4.0.30319.34011
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.

Disco.Web/App_Code/CommonHelpers.cshtml

@@ -2,11 +2,11 @@
 @using Disco;
 @using Disco.BI.Extensions;
 @using Disco.Models.Repository;
+@using Disco.Services;
+@using Disco.Services.Web;
 @using Disco.Web;
 @using System.Web.Mvc
 @using System.Web.Mvc.Html;
-@using Disco.Services.Web;
-
 
 @helper FriendlyDate(DateTime d, string ElementId = null, bool WithoutSuffix = false)
 {<span @(ElementId == null ? null : new HtmlString(string.Format("id=\"{0}\" ", ElementId)))title="@d.ToFullDateTime()" data-livestamp="@d.ToUnixEpoc()" data-isodate="@d.ToISO8601()" class="date nowrap@(WithoutSuffix ? " noMomentSuffix" : null)">@d.ToFullDateTime()</span>}
@@ -34,7 +34,7 @@
 {
     if (u != null)
     { 
-    @prepend <span title="@u">@u.Id</span>
+    @prepend <span title="@u">@u.FriendlyId()</span>
     }
     else
     { 

Disco.Web/App_Code/CommonHelpers.generated.cs

@@ -2,7 +2,7 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:4.0.30319.34003
+//     Runtime Version:4.0.30319.34011
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
@@ -20,13 +20,13 @@ namespace Disco.Web
     using System.Web;
     using System.Web.Helpers;
     
-    #line 6 "..\..\App_Code\CommonHelpers.cshtml"
+    #line 8 "..\..\App_Code\CommonHelpers.cshtml"
     using System.Web.Mvc;
     
     #line default
     #line hidden
     
-    #line 7 "..\..\App_Code\CommonHelpers.cshtml"
+    #line 9 "..\..\App_Code\CommonHelpers.cshtml"
     using System.Web.Mvc.Html;
     
     #line default
@@ -54,13 +54,19 @@ namespace Disco.Web
     #line default
     #line hidden
     
-    #line 8 "..\..\App_Code\CommonHelpers.cshtml"
+    #line 5 "..\..\App_Code\CommonHelpers.cshtml"
+    using Disco.Services;
+    
+    #line default
+    #line hidden
+    
+    #line 6 "..\..\App_Code\CommonHelpers.cshtml"
     using Disco.Services.Web;
     
     #line default
     #line hidden
     
-    #line 5 "..\..\App_Code\CommonHelpers.cshtml"
+    #line 7 "..\..\App_Code\CommonHelpers.cshtml"
     using Disco.Web;
     
     #line default
@@ -509,7 +515,7 @@ WriteLiteralTo(@__razor_helper_writer, "\">");
 
 
 #line 37 "..\..\App_Code\CommonHelpers.cshtml"
-WriteTo(@__razor_helper_writer, u.Id);
+WriteTo(@__razor_helper_writer, u.FriendlyId());
 
 #line default
 #line hidden

Disco.Web/App_Start/AppConfig.cs

@@ -1,10 +1,7 @@
-using System;
-using System.Collections.Generic;
+using Disco.Data.Repository;
+using System;
 using System.Linq;
 using System.Web;
-using Disco.Data.Repository;
-using System.Threading;
-using System.Reflection;
 
 namespace Disco.Web
 {
@@ -32,6 +29,9 @@ namespace Disco.Web
             // Initialize Logging
             Disco.Services.Logging.LogContext.Initalize(Database, DiscoApplication.SchedulerFactory);
 
+            // Initialize Active Directory Interop
+            Disco.Services.Interop.ActiveDirectory.ActiveDirectory.Initialize(Database);
+
             // Load Organisation Name
             DiscoApplication.OrganisationName = Database.DiscoConfiguration.OrganisationName;
             DiscoApplication.MultiSiteMode = Database.DiscoConfiguration.MultiSiteMode;
@@ -43,11 +43,7 @@ namespace Disco.Web
                 Database.DiscoConfiguration.ProxyPassword);
 
             // Initialize User Service Interop
-            Disco.Services.Users.UserService.Initialize(Database,
-                (UserId, AdditionalProperties) => Disco.BI.Interop.ActiveDirectory.ActiveDirectory.GetUserAccount(UserId, AdditionalProperties),
-                (UserId, AdditionalProperties) => Disco.BI.Interop.ActiveDirectory.ActiveDirectory.GetMachineAccount(UserId, null, null, AdditionalProperties),
-                (Term) => Disco.BI.Interop.ActiveDirectory.ActiveDirectory.SearchUsers(Term));
-
+            Disco.Services.Users.UserService.Initialize(Database);
         }
 
         public static void InitalizeNormalEnvironment(DiscoDataContext Database)

Disco.Web/Areas/API/Controllers/AuthorizationRoleController.cs

@@ -1,9 +1,9 @@
 using Disco.BI.Extensions;
-using Disco.BI.Interop.ActiveDirectory;
 using Disco.Models.Interop.ActiveDirectory;
 using Disco.Models.Repository;
 using Disco.Services.Authorization;
 using Disco.Services.Authorization.Roles;
+using Disco.Services.Interop.ActiveDirectory;
 using Disco.Services.Users;
 using Disco.Services.Web;
 using System;
@@ -75,7 +75,7 @@ namespace Disco.Web.Areas.API.Controllers
                     var oldRoleName = AuthorizationRole.Name;
                     AuthorizationRole.Name = Name;
                     UserService.UpdateAuthorizationRole(Database, AuthorizationRole);
-                    AuthorizationLog.LogRoleConfiguredRenamed(AuthorizationRole, CurrentUser.Id, oldRoleName);
+                    AuthorizationLog.LogRoleConfiguredRenamed(AuthorizationRole, CurrentUser.UserId, oldRoleName);
                 }
             }
         }
@@ -93,9 +93,9 @@ namespace Disco.Web.Areas.API.Controllers
             UserService.UpdateAuthorizationRole(Database, AuthorizationRole);
 
             if (removedClaims.Length > 0)
-                AuthorizationLog.LogRoleConfiguredClaimsRemoved(AuthorizationRole, CurrentUser.Id, removedClaims);
+                AuthorizationLog.LogRoleConfiguredClaimsRemoved(AuthorizationRole, CurrentUser.UserId, removedClaims);
             if (addedClaims.Length > 0)
-                AuthorizationLog.LogRoleConfiguredClaimsAdded(AuthorizationRole, CurrentUser.Id, addedClaims);
+                AuthorizationLog.LogRoleConfiguredClaimsAdded(AuthorizationRole, CurrentUser.UserId, addedClaims);
         }
 
         private void UpdateSubjects(AuthorizationRole AuthorizationRole, string[] Subjects)
@@ -107,7 +107,7 @@ namespace Disco.Web.Areas.API.Controllers
             // Validate Subjects
             if (Subjects != null && Subjects.Length > 0)
             {
-                var subjects = Subjects.Where(s => !string.IsNullOrWhiteSpace(s)).Select(s => s.Trim()).Select(s => new Tuple<string, IActiveDirectoryObject>(s, ActiveDirectory.GetObject(s))).ToList();
+                var subjects = Subjects.Where(s => !string.IsNullOrWhiteSpace(s)).Select(s => s.Trim()).Select(s => new Tuple<string, IActiveDirectoryObject>(s, ActiveDirectory.RetrieveObject(s))).ToList();
                 var invalidSubjects = subjects.Where(s => s.Item2 == null).ToList();
 
                 if (invalidSubjects.Count > 0)
@@ -130,9 +130,9 @@ namespace Disco.Web.Areas.API.Controllers
                 UserService.UpdateAuthorizationRole(Database, AuthorizationRole);
 
                 if (removedSubjects != null && removedSubjects.Length > 0)
-                    AuthorizationLog.LogRoleConfiguredSubjectsRemoved(AuthorizationRole, CurrentUser.Id, removedSubjects);
+                    AuthorizationLog.LogRoleConfiguredSubjectsRemoved(AuthorizationRole, CurrentUser.UserId, removedSubjects);
                 if (addedSubjects != null && addedSubjects.Length > 0)
-                    AuthorizationLog.LogRoleConfiguredSubjectsAdded(AuthorizationRole, CurrentUser.Id, addedSubjects);
+                    AuthorizationLog.LogRoleConfiguredSubjectsAdded(AuthorizationRole, CurrentUser.UserId, addedSubjects);
             }
         }
 
@@ -234,8 +234,8 @@ namespace Disco.Web.Areas.API.Controllers
 
         public virtual ActionResult SearchSubjects(string term)
         {
-            var groupResults = BI.Interop.ActiveDirectory.ActiveDirectory.SearchGroups(term).Cast<IActiveDirectoryObject>();
-            var userResults = BI.Interop.ActiveDirectory.ActiveDirectory.SearchUsers(term).Cast<IActiveDirectoryObject>();
+            var groupResults = ActiveDirectory.SearchGroups(term).Cast<IActiveDirectoryObject>();
+            var userResults = ActiveDirectory.SearchUserAccounts(term).Cast<IActiveDirectoryObject>();
 
             var results = groupResults.Concat(userResults).OrderBy(r => r.SamAccountName)
                 .Select(r => Models.AuthorizationRole.SubjectItem.FromActiveDirectoryObject(r)).ToList();
@@ -245,7 +245,7 @@ namespace Disco.Web.Areas.API.Controllers
 
         public virtual ActionResult Subject(string Id)
         {
-            var subject = ActiveDirectory.GetObject(Id);
+            var subject = ActiveDirectory.RetrieveObject(Id);
             
             if (subject == null || !(subject is ActiveDirectoryUserAccount || subject is ActiveDirectoryGroup))
                 return Json(null, JsonRequestBehavior.AllowGet);

Disco.Web/Areas/API/Controllers/DeviceController.cs

@@ -1,6 +1,6 @@
 using Disco.BI.Extensions;
-using Disco.BI.Interop.ActiveDirectory;
 using Disco.Services.Authorization;
+using Disco.Services.Interop.ActiveDirectory;
 using Disco.Services.Users;
 using Disco.Services.Web;
 using System;
@@ -148,9 +148,9 @@ namespace Disco.Web.Areas.API.Controllers
                         device.DeviceProfile = p;
 
                         // Update AD Account
-                        if (!string.IsNullOrEmpty(device.ComputerName) && device.ComputerName.Length <= 24)
+                        if (!string.IsNullOrEmpty(device.DeviceDomainId) && device.DeviceDomainId.Length <= 24)
                         {
-                            var adMachineAccount = ActiveDirectory.GetMachineAccount(device.ComputerName);
+                            var adMachineAccount = ActiveDirectory.RetrieveMachineAccount(device.DeviceDomainId);
                             if (adMachineAccount != null)
                                 adMachineAccount.SetDescription(device);
                         }
@@ -501,7 +501,7 @@ namespace Disco.Web.Areas.API.Controllers
             var da = Database.DeviceAttachments.Include("TechUser").Where(m => m.Id == id).FirstOrDefault();
             if (da != null)
             {
-                if (da.TechUserId.Equals(CurrentUser.Id, StringComparison.InvariantCultureIgnoreCase))
+                if (da.TechUserId.Equals(CurrentUser.UserId, StringComparison.InvariantCultureIgnoreCase))
                     Authorization.RequireAny(Claims.Device.Actions.RemoveAnyAttachments, Claims.Device.Actions.RemoveOwnAttachments);
                 else
                     Authorization.Require(Claims.Device.Actions.RemoveAnyAttachments);

Disco.Web/Areas/API/Controllers/DeviceProfileController.cs

@@ -1,6 +1,7 @@
 using Disco.BI.Extensions;
 using Disco.Models.Repository;
 using Disco.Services.Authorization;
+using Disco.Services.Interop.ActiveDirectory;
 using Disco.Services.Web;
 using System;
 using System.Linq;
@@ -90,7 +91,7 @@ namespace Disco.Web.Areas.API.Controllers
                     throw new Exception("Invalid Device Profile Number");
                 }
                 if (redirect.HasValue && redirect.Value)
-                    return RedirectToAction(MVC.Config.DeviceModel.Index(deviceProfile.Id));
+                    return RedirectToAction(MVC.Config.DeviceProfile.Index(deviceProfile.Id));
                 else
                     return Json("OK", JsonRequestBehavior.AllowGet);
             }
@@ -245,11 +246,13 @@ namespace Disco.Web.Areas.API.Controllers
         private void UpdateOrganisationalUnit(Disco.Models.Repository.DeviceProfile deviceProfile, string OrganisationalUnit)
         {
             if (string.IsNullOrWhiteSpace(OrganisationalUnit))
-                OrganisationalUnit = null;
+                OrganisationalUnit = ActiveDirectory.PrimaryDomain.GetDefaultComputerContainer();
 
-            deviceProfile.OrganisationalUnit = OrganisationalUnit;
-
-            Database.SaveChanges();
+            if (OrganisationalUnit != deviceProfile.OrganisationalUnit)
+            {
+                deviceProfile.OrganisationalUnit = OrganisationalUnit;
+                Database.SaveChanges();
+            }
         }
 
         private void UpdateComputerNameTemplate(Disco.Models.Repository.DeviceProfile deviceProfile, string ComputerNameTemplate)
@@ -364,13 +367,6 @@ namespace Disco.Web.Areas.API.Controllers
         }
         #endregion
 
-        [DiscoAuthorize(Claims.Config.DeviceProfile.Configure)]
-        public virtual ActionResult OrganisationalUnits()
-        {
-            var OUs = BI.Interop.ActiveDirectory.ActiveDirectory.GetOrganisationalUnitStructure();
-            return Json(OUs, JsonRequestBehavior.AllowGet);
-        }
-
         #region Actions
 
         [DiscoAuthorize(Claims.Config.DeviceProfile.Delete)]

Disco.Web/Areas/API/Controllers/JobController.cs

@@ -663,7 +663,7 @@ namespace Disco.Web.Areas.API.Controllers
                     throw new Exception("Invalid Date Format");
                 }
             }
-            job.JobMetaNonWarranty.AccountingChargeRequiredUserId = CurrentUser.Id;
+            job.JobMetaNonWarranty.AccountingChargeRequiredUserId = CurrentUser.UserId;
             Database.SaveChanges();
             return new Models.Job._DateChangeModel()
             {
@@ -697,7 +697,7 @@ namespace Disco.Web.Areas.API.Controllers
                     throw new Exception("Invalid Date Format");
                 }
             }
-            job.JobMetaNonWarranty.AccountingChargeAddedUserId = CurrentUser.Id;
+            job.JobMetaNonWarranty.AccountingChargeAddedUserId = CurrentUser.UserId;
             Database.SaveChanges();
             return new Models.Job._DateChangeModel()
             {
@@ -731,7 +731,7 @@ namespace Disco.Web.Areas.API.Controllers
                     throw new Exception("Invalid Date Format");
                 }
             }
-            job.JobMetaNonWarranty.AccountingChargePaidUserId = CurrentUser.Id;
+            job.JobMetaNonWarranty.AccountingChargePaidUserId = CurrentUser.UserId;
             Database.SaveChanges();
             return new Models.Job._DateChangeModel()
             {
@@ -765,7 +765,7 @@ namespace Disco.Web.Areas.API.Controllers
                     throw new Exception("Invalid Date Format");
                 }
             }
-            job.JobMetaNonWarranty.PurchaseOrderRaisedUserId = CurrentUser.Id;
+            job.JobMetaNonWarranty.PurchaseOrderRaisedUserId = CurrentUser.UserId;
             Database.SaveChanges();
             return new Models.Job._DateChangeModel()
             {
@@ -808,7 +808,7 @@ namespace Disco.Web.Areas.API.Controllers
                     throw new Exception("Invalid Date Format");
                 }
             }
-            job.JobMetaNonWarranty.PurchaseOrderSentUserId = CurrentUser.Id;
+            job.JobMetaNonWarranty.PurchaseOrderSentUserId = CurrentUser.UserId;
             Database.SaveChanges();
             return new Models.Job._DateChangeModel()
             {
@@ -842,7 +842,7 @@ namespace Disco.Web.Areas.API.Controllers
                     throw new Exception("Invalid Date Format");
                 }
             }
-            job.JobMetaNonWarranty.InvoiceReceivedUserId = CurrentUser.Id;
+            job.JobMetaNonWarranty.InvoiceReceivedUserId = CurrentUser.UserId;
             Database.SaveChanges();
             return new Models.Job._DateChangeModel()
             {
@@ -991,7 +991,7 @@ namespace Disco.Web.Areas.API.Controllers
                     }
                 }
             }
-            job.JobMetaInsurance.ClaimFormSentUserId = CurrentUser.Id;
+            job.JobMetaInsurance.ClaimFormSentUserId = CurrentUser.UserId;
             Database.SaveChanges();
             return new Models.Job._DateChangeModel()
             {
@@ -1508,7 +1508,7 @@ namespace Disco.Web.Areas.API.Controllers
                         JobLog jobLog = new JobLog()
                         {
                             JobId = job.Id,
-                            TechUserId = CurrentUser.Id,
+                            TechUserId = CurrentUser.UserId,
                             Timestamp = DateTime.Now,
                             Comments = string.Format("Added Flag: {0}{1}Reason: {2}", flagStatus.Item1, Environment.NewLine, Reason)
                         };
@@ -1857,7 +1857,7 @@ namespace Disco.Web.Areas.API.Controllers
                 var jl = new Disco.Models.Repository.JobLog()
                 {
                     JobId = j.Id,
-                    TechUserId = CurrentUser.Id,
+                    TechUserId = CurrentUser.UserId,
                     Timestamp = DateTime.Now,
                     Comments = comment
                 };
@@ -1876,7 +1876,7 @@ namespace Disco.Web.Areas.API.Controllers
             var jl = Database.JobLogs.Find(id);
             if (jl != null)
             {
-                if (jl.TechUserId.Equals(CurrentUser.Id, StringComparison.InvariantCultureIgnoreCase))
+                if (jl.TechUserId.Equals(CurrentUser.UserId, StringComparison.InvariantCultureIgnoreCase))
                     Authorization.RequireAny(Claims.Job.Actions.RemoveAnyLogs, Claims.Job.Actions.RemoveOwnLogs);
                 else
                     Authorization.Require(Claims.Job.Actions.RemoveAnyLogs);
@@ -1950,7 +1950,7 @@ namespace Disco.Web.Areas.API.Controllers
                         var ja = new Disco.Models.Repository.JobAttachment()
                         {
                             JobId = j.Id,
-                            TechUserId = CurrentUser.Id,
+                            TechUserId = CurrentUser.UserId,
                             Filename = file.FileName,
                             MimeType = contentType,
                             Timestamp = DateTime.Now,
@@ -2012,7 +2012,7 @@ namespace Disco.Web.Areas.API.Controllers
             var ja = Database.JobAttachments.Include("TechUser").Where(m => m.Id == id).FirstOrDefault();
             if (ja != null)
             {
-                if (ja.TechUserId.Equals(CurrentUser.Id, StringComparison.InvariantCultureIgnoreCase))
+                if (ja.TechUserId.Equals(CurrentUser.UserId, StringComparison.InvariantCultureIgnoreCase))
                     Authorization.RequireAny(Claims.Job.Actions.RemoveAnyAttachments, Claims.Job.Actions.RemoveOwnAttachments);
                 else
                     Authorization.Require(Claims.Job.Actions.RemoveAnyAttachments);
@@ -2046,7 +2046,7 @@ namespace Disco.Web.Areas.API.Controllers
                     JobId = j.Id,
                     Description = Description,
                     Cost = cost,
-                    TechUserId = CurrentUser.Id
+                    TechUserId = CurrentUser.UserId
                 };
                 Database.JobComponents.Add(jc);
                 Database.SaveChanges();

Disco.Web/Areas/API/Controllers/JobQueueController.cs

@@ -1,5 +1,4 @@
-using Disco.BI.Interop.ActiveDirectory;
-using Disco.Models.Interop.ActiveDirectory;
+using Disco.Models.Interop.ActiveDirectory;
 using Disco.Models.Repository;
 using Disco.Services.Authorization;
 using Disco.Services.Jobs.JobQueues;
@@ -9,6 +8,7 @@ using System;
 using System.Linq;
 using System.Web.Mvc;
 using System.Collections.Generic;
+using Disco.Services.Interop.ActiveDirectory;
 
 namespace Disco.Web.Areas.API.Controllers
 {
@@ -288,7 +288,7 @@ namespace Disco.Web.Areas.API.Controllers
             // Validate Subjects
             if (Subjects != null && Subjects.Length > 0)
             {
-                var subjects = Subjects.Where(s => !string.IsNullOrWhiteSpace(s)).Select(s => s.Trim()).Select(s => new Tuple<string, IActiveDirectoryObject>(s, ActiveDirectory.GetObject(s))).ToList();
+                var subjects = Subjects.Where(s => !string.IsNullOrWhiteSpace(s)).Select(s => s.Trim()).Select(s => new Tuple<string, IActiveDirectoryObject>(s, ActiveDirectory.RetrieveObject(s))).ToList();
                 var invalidSubjects = subjects.Where(s => s.Item2 == null).ToList();
 
                 if (invalidSubjects.Count > 0)
@@ -370,8 +370,8 @@ namespace Disco.Web.Areas.API.Controllers
         [DiscoAuthorize(Claims.Config.JobQueue.Configure)]
         public virtual ActionResult SearchSubjects(string term)
         {
-            var groupResults = BI.Interop.ActiveDirectory.ActiveDirectory.SearchGroups(term).Cast<IActiveDirectoryObject>();
-            var userResults = BI.Interop.ActiveDirectory.ActiveDirectory.SearchUsers(term).Cast<IActiveDirectoryObject>();
+            var groupResults = ActiveDirectory.SearchGroups(term).Cast<IActiveDirectoryObject>();
+            var userResults = ActiveDirectory.SearchUserAccounts(term).Cast<IActiveDirectoryObject>();
 
             var results = groupResults.Concat(userResults).OrderBy(r => r.SamAccountName)
                 .Select(r => Models.JobQueue.SubjectItem.FromActiveDirectoryObject(r)).ToList();
@@ -382,7 +382,7 @@ namespace Disco.Web.Areas.API.Controllers
         [DiscoAuthorize(Claims.Config.JobQueue.Configure)]
         public virtual ActionResult Subject(string Id)
         {
-            var subject = ActiveDirectory.GetObject(Id);
+            var subject = ActiveDirectory.RetrieveObject(Id);
 
             if (subject == null || !(subject is ActiveDirectoryUserAccount || subject is ActiveDirectoryGroup))
                 return Json(null, JsonRequestBehavior.AllowGet);

Disco.Web/Areas/API/Controllers/SystemController.cs

@@ -1,8 +1,11 @@
 using Disco.BI.Extensions;
-using Disco.BI.Interop.ActiveDirectory;
+using Disco.Data.Configuration;
+using Disco.Models.Interop.ActiveDirectory;
 using Disco.Services.Authorization;
+using Disco.Services.Interop.ActiveDirectory;
 using Disco.Services.Web;
 using System;
+using System.Collections.Generic;
 using System.Drawing;
 using System.IO;
 using System.Linq;
@@ -17,7 +20,7 @@ namespace Disco.Web.Areas.API.Controllers
         [DiscoAuthorize(Claims.Config.System.Show)]
         public virtual ActionResult UpdateLastNetworkLogonDates()
         {
-            var taskStatus = ActiveDirectoryUpdateLastNetworkLogonDateJob.ScheduleImmediately();
+            var taskStatus = Disco.Services.Interop.ActiveDirectory.Internal.ADUpdateLastNetworkLogonDateJob.ScheduleImmediately();
 
             return RedirectToAction(MVC.Config.Logging.TaskStatus(taskStatus.SessionId));
         }
@@ -219,5 +222,97 @@ namespace Disco.Web.Areas.API.Controllers
 
         #endregion
 
+        #region Active Directory
+
+        [DiscoAuthorize(Claims.Config.System.ConfigureActiveDirectory)]
+        public virtual ActionResult UpdateActiveDirectorySearchScope(List<string> Containers, bool redirect = false)
+        {
+            ActiveDirectory.UpdateSearchContainers(Database, Containers);
+            Database.SaveChanges();
+
+            if (redirect)
+                return RedirectToAction(MVC.Config.SystemConfig.Index());
+            else
+                return Json("OK", JsonRequestBehavior.AllowGet);
+        }
+
+        [DiscoAuthorize(Claims.Config.System.ConfigureActiveDirectory)]
+        public virtual ActionResult UpdateActiveDirectorySearchEntireForest(bool SearchEntireForest, bool redirect = false)
+        {
+            try
+            {
+                var result = ActiveDirectory.UpdateSearchEntireForest(Database, SearchEntireForest);
+                
+                Database.SaveChanges();
+
+                if (!result)
+                {
+                    var forestServers = ActiveDirectory.LoadForestServers();
+                    if (forestServers.Count > ActiveDirectory.MaxForestServerSearch)
+                        throw new InvalidOperationException(string.Format("This forest contains more than the Max Forest Server Search restriction ({0})", ActiveDirectory.MaxForestServerSearch));
+                    else
+                        throw new InvalidOperationException("Unable to change the 'SearchEntireForest' property for an unknown reason, please report this bug");
+                }
+
+                if (redirect)
+                    return RedirectToAction(MVC.Config.SystemConfig.Index());
+                else
+                    return Json("OK", JsonRequestBehavior.AllowGet);
+            }
+            catch (Exception ex)
+            {
+                if (redirect)
+                    throw;
+                else
+                    return Json(string.Format("Error: {0}", ex.Message), JsonRequestBehavior.AllowGet);
+            }
+        }
+
+        [DiscoAuthorizeAny(Claims.Config.System.ConfigureActiveDirectory, Claims.Config.DeviceProfile.Configure)]
+        public virtual ActionResult DomainOrganisationalUnits()
+        {
+            var domainOUs = ActiveDirectory.Domains
+                .Select(d => new Models.System.DomainOrganisationalUnitsModel() { Domain = d, OrganisationalUnits = ActiveDirectory.RetrieveOrganisationalUnitStructure(d) })
+                .Select(ous => ous.ToFancyTreeNode()).ToList();
+
+            return Json(domainOUs, JsonRequestBehavior.AllowGet);
+        }
+
+        #endregion
+
+        #region Proxy Settings
+
+        [DiscoAuthorize(Claims.Config.System.ConfigureProxy)]
+        public virtual ActionResult UpdateProxySettings(string ProxyAddress, int? ProxyPort, string ProxyUsername, string ProxyPassword, bool redirect = false)
+        {
+            // Default Proxy Port
+            if (!ProxyPort.HasValue)
+                ProxyPort = 8080;
+
+            SystemConfiguration config = Database.DiscoConfiguration;
+            //config.DataStoreLocation = DataStoreLocation;
+            config.ProxyAddress = ProxyAddress;
+            config.ProxyPort = ProxyPort.Value;
+            config.ProxyUsername = ProxyUsername;
+            config.ProxyPassword = ProxyPassword;
+            DiscoApplication.SetGlobalProxy(ProxyAddress, ProxyPort.Value, ProxyUsername, ProxyPassword);
+
+            Database.SaveChanges();
+
+            // Try and check for updates if needed - After Proxy Changed
+            if (Database.DiscoConfiguration.UpdateLastCheck == null
+                || Database.DiscoConfiguration.UpdateLastCheck.ResponseTimestamp < DateTime.Now.AddDays(-1))
+            {
+                Disco.BI.Interop.Community.UpdateCheckTask.ScheduleNow();
+            }
+
+            if (redirect)
+                return RedirectToAction(MVC.Config.SystemConfig.Index());
+            else
+                return Json("OK", JsonRequestBehavior.AllowGet);
+        }
+
+        #endregion
+
     }
 }

Disco.Web/Areas/API/Controllers/UserController.cs

@@ -1,5 +1,6 @@
 using Disco.BI.Extensions;
 using Disco.Services.Authorization;
+using Disco.Services.Interop.ActiveDirectory;
 using Disco.Services.Users;
 using Disco.Services.Web;
 using System;
@@ -61,8 +62,13 @@ namespace Disco.Web.Areas.API.Controllers
         }
 
         [DiscoAuthorize(Claims.User.Actions.AddAttachments)]
-        public virtual ActionResult AttachmentUpload(string id, string Comments)
+        public virtual ActionResult AttachmentUpload(string id, string Domain, string Comments)
         {
+            if (string.IsNullOrEmpty(Domain))
+                id = ActiveDirectory.PrimaryDomain.NetBiosName + @"\" + id;
+            else
+                id = Domain + @"\" + id;
+
             var u = Database.Users.Find(id);
             if (u != null)
             {
@@ -77,7 +83,7 @@ namespace Disco.Web.Areas.API.Controllers
 
                         var ua = new Disco.Models.Repository.UserAttachment()
                         {
-                            UserId = u.Id,
+                            UserId = u.UserId,
                             TechUserId = UserService.CurrentUserId,
                             Filename = file.FileName,
                             MimeType = contentType,
@@ -118,9 +124,14 @@ namespace Disco.Web.Areas.API.Controllers
         }
 
         [DiscoAuthorize(Claims.User.ShowAttachments)]
-        public virtual ActionResult Attachments(string id)
+        public virtual ActionResult Attachments(string id, string Domain)
         {
-            var u = Database.Users.Include("UserAttachments.TechUser").Where(m => m.Id == id).FirstOrDefault();
+            if (string.IsNullOrEmpty(Domain))
+                id = ActiveDirectory.PrimaryDomain.NetBiosName + @"\" + id;
+            else
+                id = Domain + @"\" + id;
+
+            var u = Database.Users.Include("UserAttachments.TechUser").Where(m => m.UserId == id).FirstOrDefault();
             if (u != null)
             {
                 var m = new Models.Attachment.AttachmentsModel()
@@ -140,7 +151,7 @@ namespace Disco.Web.Areas.API.Controllers
             var ua = Database.UserAttachments.Include("TechUser").Where(m => m.Id == id).FirstOrDefault();
             if (ua != null)
             {
-                if (ua.TechUserId.Equals(CurrentUser.Id, StringComparison.InvariantCultureIgnoreCase))
+                if (ua.TechUserId.Equals(CurrentUser.UserId, StringComparison.InvariantCultureIgnoreCase))
                     Authorization.RequireAny(Claims.User.Actions.RemoveAnyAttachments, Claims.User.Actions.RemoveOwnAttachments);
                 else
                     Authorization.Require(Claims.User.Actions.RemoveAnyAttachments);
@@ -155,12 +166,18 @@ namespace Disco.Web.Areas.API.Controllers
         #endregion
 
         [DiscoAuthorize(Claims.User.Actions.GenerateDocuments)]
-        public virtual ActionResult GeneratePdf(string id, string DocumentTemplateId)
+        public virtual ActionResult GeneratePdf(string id, string Domain, string DocumentTemplateId)
         {
             if (string.IsNullOrEmpty(id))
                 throw new ArgumentNullException("id");
             if (string.IsNullOrEmpty(DocumentTemplateId))
                 throw new ArgumentNullException("AttachmentTypeId");
+
+            if (string.IsNullOrEmpty(Domain))
+                id = ActiveDirectory.PrimaryDomain.NetBiosName + @"\" + id;
+            else
+                id = Domain + @"\" + id;
+
             var user = Database.Users.Find(id);
             if (user != null)
             {
@@ -174,7 +191,7 @@ namespace Disco.Web.Areas.API.Controllers
                         pdf = documentTemplate.GeneratePdf(Database, user, UserService.CurrentUser, timeStamp, generationState);
                     }
                     Database.SaveChanges();
-                    return File(pdf, "application/pdf", string.Format("{0}_{1}_{2:yyyyMMdd-HHmmss}.pdf", documentTemplate.Id, user.Id, timeStamp));
+                    return File(pdf, "application/pdf", string.Format("{0}_{1}_{2:yyyyMMdd-HHmmss}.pdf", documentTemplate.Id, user.UserId, timeStamp));
                 }
                 else
                 {

Disco.Web/Areas/API/Models/System/DomainOrganisationalUnitsModel.cs

@@ -0,0 +1,47 @@
+using Disco.Models.Interop.ActiveDirectory;
+using Disco.Web.Models.Shared;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+
+namespace Disco.Web.Areas.API.Models.System
+{
+    public class DomainOrganisationalUnitsModel
+    {
+        public ActiveDirectoryDomain Domain { get; set; }
+        public List<ActiveDirectoryOrganisationalUnit> OrganisationalUnits { get; set; }
+
+        public FancyTreeNode ToFancyTreeNode()
+        {
+            FancyTreeNode[] children = OrganisationalUnits.Select(ou => OrganisationalUnitToFancyTreeNode(ou)).ToArray();
+
+            return new FancyTreeNode()
+            {
+                key = Domain.DistinguishedName,
+                title = Domain.NetBiosName,
+                folder = true,
+                tooltip = Domain.DnsName,
+                children = children,
+                unselectable = false,
+                expanded = true
+            };
+        }
+        private FancyTreeNode OrganisationalUnitToFancyTreeNode(ActiveDirectoryOrganisationalUnit OrganisationalUnit)
+        {
+            FancyTreeNode[] children = OrganisationalUnit.Children == null
+                ? null
+                : OrganisationalUnit.Children.Select(ou => OrganisationalUnitToFancyTreeNode(ou)).ToArray();
+
+            return new FancyTreeNode()
+            {
+                key = OrganisationalUnit.DistinguishedName,
+                title = OrganisationalUnit.Name,
+                folder = true,
+                tooltip = OrganisationalUnit.DistinguishedName,
+                children = children,
+                unselectable = false
+            };
+        }
+    }
+}

Disco.Web/Areas/Config/Controllers/AuthorizationRoleController.cs

@@ -2,6 +2,7 @@
 using Disco.Models.UI.Config.AuthorizationRole;
 using Disco.Services.Authorization;
 using Disco.Services.Authorization.Roles;
+using Disco.Services.Interop.ActiveDirectory;
 using Disco.Services.Plugins.Features.UIExtension;
 using Disco.Services.Users;
 using Disco.Services.Web;
@@ -27,7 +28,7 @@ namespace Disco.Web.Areas.Config.Controllers
 
                 var token = RoleToken.FromAuthorizationRole(ar);
                 var subjects = token.SubjectIds == null ? new List<Models.AuthorizationRole.ShowModel.SubjectDescriptor>() :
-                    token.SubjectIds.Select(subjectId => Disco.BI.Interop.ActiveDirectory.ActiveDirectory.GetObject(subjectId))
+                    token.SubjectIds.Select(subjectId => ActiveDirectory.RetrieveObject(subjectId))
                     .Where(item => item != null)
                     .Select(item => Models.AuthorizationRole.ShowModel.SubjectDescriptor.FromActiveDirectoryObject(item))
                     .OrderBy(item => item.Name).ToList();

Disco.Web/Areas/Config/Controllers/DeviceProfileController.cs

@@ -2,6 +2,7 @@
 using Disco.Models.Repository;
 using Disco.Models.UI.Config.DeviceProfile;
 using Disco.Services.Authorization;
+using Disco.Services.Interop.ActiveDirectory;
 using Disco.Services.Plugins;
 using Disco.Services.Plugins.Features.CertificateProvider;
 using Disco.Services.Plugins.Features.UIExtension;
@@ -75,7 +76,8 @@ namespace Disco.Web.Areas.Config.Controllers
                 {
                     ComputerNameTemplate = DeviceProfile.DefaultComputerNameTemplate,
                     ProvisionADAccount = true,
-                    DistributionType = DeviceProfile.DistributionTypes.OneToMany
+                    DistributionType = DeviceProfile.DistributionTypes.OneToMany,
+                    OrganisationalUnit = ActiveDirectory.PrimaryDomain.GetDefaultComputerContainer()
                 }
             };
 

Disco.Web/Areas/Config/Controllers/JobQueueController.cs

@@ -2,6 +2,7 @@
 using Disco.Models.Services.Jobs.JobQueues;
 using Disco.Models.UI.Config.JobQueue;
 using Disco.Services.Authorization;
+using Disco.Services.Interop.ActiveDirectory;
 using Disco.Services.Jobs.JobQueues;
 using Disco.Services.Plugins.Features.UIExtension;
 using Disco.Services.Web;
@@ -28,7 +29,7 @@ namespace Disco.Web.Areas.Config.Controllers
 
                 var token = JobQueueToken.FromJobQueue(jq);
                 var subjects = token.SubjectIds == null ? new List<Models.JobQueue.ShowModel.SubjectDescriptor>() :
-                    token.SubjectIds.Select(subjectId => Disco.BI.Interop.ActiveDirectory.ActiveDirectory.GetObject(subjectId))
+                    token.SubjectIds.Select(subjectId => ActiveDirectory.RetrieveObject(subjectId))
                     .Where(item => item != null)
                     .Select(item => Models.JobQueue.ShowModel.SubjectDescriptor.FromActiveDirectoryObject(item))
                     .OrderBy(item => item.Name).ToList();

Disco.Web/Areas/Config/Controllers/SystemConfigController.cs

@@ -12,20 +12,5 @@ namespace Disco.Web.Areas.Config.Controllers
             var m = Models.SystemConfig.IndexModel.FromConfiguration(Database.DiscoConfiguration);
             return View(m);
         }
-
-        [DiscoAuthorizeAll(Claims.Config.System.Show, Claims.Config.System.ConfigureProxy), HttpPost]
-        public virtual ActionResult Index(Models.SystemConfig.IndexModel config)
-        {
-            if (ModelState.IsValid)
-            {
-                config.ToConfiguration(Database);
-                return RedirectToAction(MVC.Config.Config.Index());
-            }
-            else
-            {
-                return View();
-            }
-        }
-
     }
 }

Disco.Web/Areas/Config/Models/AuthorizationRole/ShowModel.cs

@@ -40,7 +40,7 @@ namespace Disco.Web.Areas.Config.Models.AuthorizationRole
             {
                 var item = new SubjectDescriptor()
                 {
-                    Id = ADObject.SamAccountName,
+                    Id = ADObject.NetBiosId,
                     Name = ADObject.Name
                 };
 

Disco.Web/Areas/Config/Models/SystemConfig/IndexModel.cs

@@ -8,6 +8,9 @@ using System.Data.SqlClient;
 using Disco.Data.Repository;
 using Disco.Models.BI.Interop.Community;
 using Disco.Services.Tasks;
+using Disco.Models.Interop.ActiveDirectory;
+using System.DirectoryServices.ActiveDirectory;
+using Disco.Services.Interop.ActiveDirectory;
 
 namespace Disco.Web.Areas.Config.Models.SystemConfig
 {
@@ -72,6 +75,20 @@ namespace Disco.Web.Areas.Config.Models.SystemConfig
         }
         #endregion
 
+        #region Active Directory
+
+        [Display(Name="Search Entire Forest")]
+        public bool ADSearchEntireForest { get; set; }
+
+        public ActiveDirectoryDomain ADPrimaryDomain { get; set; }
+        public List<ActiveDirectoryDomain> ADAdditionalDomains { get; set; }
+        public ActiveDirectorySite ADSite { get; set; }
+        public List<Tuple<DirectoryServer, bool>> ADSiteServers { get; set; }
+        public List<Tuple<string, ActiveDirectoryDomain, string>> ADSearchContainers { get; set; }
+        public List<string> ADForestServers { get; set; }
+
+        #endregion
+
         #region Proxy
         public string ProxyAddress { get; set; }
         public int ProxyPort { get; set; }
@@ -87,7 +104,7 @@ namespace Disco.Web.Areas.Config.Models.SystemConfig
 
         public static IndexModel FromConfiguration(SystemConfiguration config)
         {
-            return new IndexModel()
+            var m = new IndexModel()
             {
                 DiscoVersion = typeof(DiscoApplication).Assembly.GetName().Version,
                 DataStoreLocation = config.DataStoreLocation,
@@ -100,27 +117,33 @@ namespace Disco.Web.Areas.Config.Models.SystemConfig
                 UpdateNextScheduled = Disco.BI.Interop.Community.UpdateCheckTask.NextScheduled,
                 UpdateBetaDeployment = config.UpdateBetaDeployment
             };
-        }
 
-        public void ToConfiguration(DiscoDataContext Database)
-        {
-            SystemConfiguration config = Database.DiscoConfiguration;
-            //config.DataStoreLocation = DataStoreLocation;
-            config.ProxyAddress = ProxyAddress;
-            config.ProxyPort = ProxyPort;
-            config.ProxyUsername = ProxyUsername;
-            config.ProxyPassword = ProxyPassword;
-            DiscoApplication.SetGlobalProxy(ProxyAddress, ProxyPort, ProxyUsername, ProxyPassword);
-
-            Database.SaveChanges();
-
-            // Try and check for updates if needed - After Proxy Changed
-            if (Database.DiscoConfiguration.UpdateLastCheck == null
-                || Database.DiscoConfiguration.UpdateLastCheck.ResponseTimestamp < DateTime.Now.AddDays(-1))
+            // AD
+            m.ADPrimaryDomain = ActiveDirectory.PrimaryDomain;
+            m.ADAdditionalDomains = ActiveDirectory.Domains.Where(d => d != m.ADPrimaryDomain).ToList();
+            m.ADSite = ActiveDirectory.Site;
+            m.ADSiteServers = m.ADSite.Servers.Cast<DirectoryServer>().Select(s => Tuple.Create(s, s.Reachable())).ToList();
+            var configSearchContainers = config.ActiveDirectory.SearchContainers;
+            m.ADSearchContainers = configSearchContainers == null ? null : configSearchContainers.Select(c =>
             {
-                Disco.BI.Interop.Community.UpdateCheckTask.ScheduleNow();
-            }
-        }
+                var d = ActiveDirectory.GetDomainByDistinguishedName(c);
+                return Tuple.Create(c, d, d.GetFriendlyOrganisationalUnitName(c));
+            }).ToList();
 
+            var loadForestServersTask = ActiveDirectory.LoadForestServersAsync();
+            if (loadForestServersTask.Wait(TimeSpan.FromSeconds(3)))
+            {
+                m.ADForestServers = loadForestServersTask.Result;
+                var configValue = config.ActiveDirectory.SearchEntireForest ?? true;
+                m.ADSearchEntireForest = configValue && m.ADForestServers.Count <= ActiveDirectory.MaxForestServerSearch;
+            }
+            else
+            {
+                m.ADForestServers = null;
+                m.ADSearchEntireForest = config.ActiveDirectory.SearchEntireForest ?? true;
+            }
+
+            return m;
+        }
     }
 }

Disco.Web/Areas/Config/Views/AuthorizationRole/Create.generated.cs

@@ -2,7 +2,7 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:4.0.30319.34003
+//     Runtime Version:4.0.30319.34011
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
@@ -29,6 +29,7 @@ namespace Disco.Web.Areas.Config.Views.AuthorizationRole
     using Disco;
     using Disco.BI.Extensions;
     using Disco.Models.Repository;
+    using Disco.Services;
     using Disco.Services.Authorization;
     using Disco.Services.Web;
     using Disco.Web;

Disco.Web/Areas/Config/Views/AuthorizationRole/Index.generated.cs

@@ -2,7 +2,7 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:4.0.30319.34003
+//     Runtime Version:4.0.30319.34011
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
@@ -29,6 +29,7 @@ namespace Disco.Web.Areas.Config.Views.AuthorizationRole
     using Disco;
     using Disco.BI.Extensions;
     using Disco.Models.Repository;
+    using Disco.Services;
     using Disco.Services.Authorization;
     using Disco.Services.Web;
     using Disco.Web;

Disco.Web/Areas/Config/Views/AuthorizationRole/Show.generated.cs

@@ -2,7 +2,7 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:4.0.30319.34003
+//     Runtime Version:4.0.30319.34011
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
@@ -35,6 +35,7 @@ namespace Disco.Web.Areas.Config.Views.AuthorizationRole
     
     #line default
     #line hidden
+    using Disco.Services;
     using Disco.Services.Authorization;
     using Disco.Services.Web;
     using Disco.Web;

Disco.Web/Areas/Config/Views/Config/Index.generated.cs

@@ -2,7 +2,7 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:4.0.30319.34003
+//     Runtime Version:4.0.30319.34011
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
@@ -29,6 +29,7 @@ namespace Disco.Web.Areas.Config.Views.Config
     using Disco;
     using Disco.BI.Extensions;
     using Disco.Models.Repository;
+    using Disco.Services;
     using Disco.Services.Authorization;
     using Disco.Services.Web;
     using Disco.Web;

Disco.Web/Areas/Config/Views/DeviceBatch/Create.generated.cs

@@ -2,7 +2,7 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:4.0.30319.34003
+//     Runtime Version:4.0.30319.34011
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
@@ -29,6 +29,7 @@ namespace Disco.Web.Areas.Config.Views.DeviceBatch
     using Disco;
     using Disco.BI.Extensions;
     using Disco.Models.Repository;
+    using Disco.Services;
     using Disco.Services.Authorization;
     using Disco.Services.Web;
     using Disco.Web;

Disco.Web/Areas/Config/Views/DeviceBatch/Index.generated.cs

@@ -2,7 +2,7 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:4.0.30319.34003
+//     Runtime Version:4.0.30319.34011
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
@@ -29,6 +29,7 @@ namespace Disco.Web.Areas.Config.Views.DeviceBatch
     using Disco;
     using Disco.BI.Extensions;
     using Disco.Models.Repository;
+    using Disco.Services;
     using Disco.Services.Authorization;
     using Disco.Services.Web;
     using Disco.Web;

Disco.Web/Areas/Config/Views/DeviceBatch/Show.generated.cs

@@ -2,7 +2,7 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:4.0.30319.34003
+//     Runtime Version:4.0.30319.34011
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
@@ -29,6 +29,7 @@ namespace Disco.Web.Areas.Config.Views.DeviceBatch
     using Disco;
     using Disco.BI.Extensions;
     using Disco.Models.Repository;
+    using Disco.Services;
     using Disco.Services.Authorization;
     using Disco.Services.Web;
     using Disco.Web;

Disco.Web/Areas/Config/Views/DeviceBatch/Timeline.generated.cs

@@ -2,7 +2,7 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:4.0.30319.34003
+//     Runtime Version:4.0.30319.34011
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
@@ -29,6 +29,7 @@ namespace Disco.Web.Areas.Config.Views.DeviceBatch
     using Disco;
     using Disco.BI.Extensions;
     using Disco.Models.Repository;
+    using Disco.Services;
     using Disco.Services.Authorization;
     using Disco.Services.Web;
     using Disco.Web;

Disco.Web/Areas/Config/Views/DeviceModel/GenericComponents.generated.cs

@@ -2,7 +2,7 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:4.0.30319.34003
+//     Runtime Version:4.0.30319.34011
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
@@ -29,6 +29,7 @@ namespace Disco.Web.Areas.Config.Views.DeviceModel
     using Disco;
     using Disco.BI.Extensions;
     using Disco.Models.Repository;
+    using Disco.Services;
     using Disco.Services.Authorization;
     using Disco.Services.Web;
     using Disco.Web;

Disco.Web/Areas/Config/Views/DeviceModel/Index.generated.cs

@@ -2,7 +2,7 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:4.0.30319.34003
+//     Runtime Version:4.0.30319.34011
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
@@ -29,6 +29,7 @@ namespace Disco.Web.Areas.Config.Views.DeviceModel
     using Disco;
     using Disco.BI.Extensions;
     using Disco.Models.Repository;
+    using Disco.Services;
     using Disco.Services.Authorization;
     using Disco.Services.Web;
     using Disco.Web;

Disco.Web/Areas/Config/Views/DeviceModel/Show.generated.cs

@@ -2,7 +2,7 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:4.0.30319.34003
+//     Runtime Version:4.0.30319.34011
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
@@ -29,6 +29,7 @@ namespace Disco.Web.Areas.Config.Views.DeviceModel
     using Disco;
     using Disco.BI.Extensions;
     using Disco.Models.Repository;
+    using Disco.Services;
     using Disco.Services.Authorization;
     using Disco.Services.Web;
     using Disco.Web;

Disco.Web/Areas/Config/Views/DeviceModel/_DeviceComponentsTable.generated.cs

@@ -2,7 +2,7 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:4.0.30319.34003
+//     Runtime Version:4.0.30319.34011
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
@@ -29,6 +29,7 @@ namespace Disco.Web.Areas.Config.Views.DeviceModel
     using Disco;
     using Disco.BI.Extensions;
     using Disco.Models.Repository;
+    using Disco.Services;
     using Disco.Services.Authorization;
     using Disco.Services.Web;
     using Disco.Web;

Disco.Web/Areas/Config/Views/DeviceProfile/Create.cshtml

@@ -35,6 +35,7 @@
         @Html.HiddenFor(model => model.DeviceProfile.ComputerNameTemplate)
         @Html.HiddenFor(model => model.DeviceProfile.ProvisionADAccount)
         @Html.HiddenFor(model => model.DeviceProfile.DistributionType)
+        @Html.HiddenFor(model => model.DeviceProfile.OrganisationalUnit)
         <p class="actions">
             <input type="submit" class="button" value="Create" />
         </p>

Disco.Web/Areas/Config/Views/DeviceProfile/Create.generated.cs

@@ -2,7 +2,7 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:4.0.30319.34003
+//     Runtime Version:4.0.30319.34011
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
@@ -29,6 +29,7 @@ namespace Disco.Web.Areas.Config.Views.DeviceProfile
     using Disco;
     using Disco.BI.Extensions;
     using Disco.Models.Repository;
+    using Disco.Services;
     using Disco.Services.Authorization;
     using Disco.Services.Web;
     using Disco.Web;
@@ -174,6 +175,17 @@ WriteLiteral("        ");
    Write(Html.HiddenFor(model => model.DeviceProfile.DistributionType));
 
             
+            #line default
+            #line hidden
+WriteLiteral("\r\n");
+
+WriteLiteral("        ");
+
+            
+            #line 38 "..\..\Areas\Config\Views\DeviceProfile\Create.cshtml"
+   Write(Html.HiddenFor(model => model.DeviceProfile.OrganisationalUnit));
+
+            
             #line default
             #line hidden
 WriteLiteral("\r\n        <p");
@@ -198,7 +210,7 @@ WriteLiteral(">\r\n        $(function () {\r\n            $(\'#Name\').focus().s
 "\r\n    </script>\r\n");
 
             
-            #line 47 "..\..\Areas\Config\Views\DeviceProfile\Create.cshtml"
+            #line 48 "..\..\Areas\Config\Views\DeviceProfile\Create.cshtml"
 }
 
             

Disco.Web/Areas/Config/Views/DeviceProfile/Defaults.generated.cs

@@ -2,7 +2,7 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:4.0.30319.34003
+//     Runtime Version:4.0.30319.34011
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
@@ -29,6 +29,7 @@ namespace Disco.Web.Areas.Config.Views.DeviceProfile
     using Disco;
     using Disco.BI.Extensions;
     using Disco.Models.Repository;
+    using Disco.Services;
     using Disco.Services.Authorization;
     using Disco.Services.Web;
     using Disco.Web;