qol: user photos to honour image orientation metadata

Replaces old behaviour of deleting and creating new accounts. Now when a device has a new name, its existing account is renamed and reused.

Disco.BI/BI/Extensions/DocumentTemplateExtensions.cs

@@ -17,13 +17,12 @@ namespace Disco.BI.Extensions
 {
     public static class DocumentTemplateExtensions
     {
-        private static Tuple<Dictionary<string, Expression>, List<DocumentField>> CreateExpressions(DocumentTemplate dt, DiscoDataContext database)
+        public static Tuple<Dictionary<string, Expression>, List<DocumentField>> CreateExpressions(string templateFileName, DiscoDataContext database)
         {
             Dictionary<string, Expression> expressions = new Dictionary<string, Expression>();
             List<DocumentField> fields = new List<DocumentField>();
 
-            string templateFilename = dt.RepositoryFilename(database);
+            PdfReader pdfReader = new PdfReader(templateFileName);
-            PdfReader pdfReader = new PdfReader(templateFilename);
             int pdfFieldOrdinal = 0;
             foreach (string pdfFieldKey in pdfReader.AcroFields.Fields.Keys)
             {
@@ -61,54 +60,60 @@ namespace Disco.BI.Extensions
             return Tuple.Create(expressions, fields);
         }
 
-        public static Dictionary<string, Expression> PdfExpressionsFromCache(this DocumentTemplate dt, DiscoDataContext Database)
+        private static Tuple<Dictionary<string, Expression>, List<DocumentField>> CreateExpressions(DocumentTemplate dt, DiscoDataContext database)
         {
-            return ExpressionCache.GetOrCreateExpressions(dt, () => CreateExpressions(dt, Database));
+            string templateFileName = dt.RepositoryFilename(database);
+            return CreateExpressions(templateFileName, database);
         }
 
-        public static List<DocumentField> PdfFieldsFromCache(this DocumentTemplate dt, DiscoDataContext Database)
+        public static Dictionary<string, Expression> PdfExpressionsFromCache(this DocumentTemplate dt, DiscoDataContext database)
         {
-            return ExpressionCache.GetOrCreateFields(dt, () => CreateExpressions(dt, Database));
+            return ExpressionCache.GetOrCreateExpressions(dt, () => CreateExpressions(dt, database));
         }
 
-        public static List<Expression> ExtractPdfExpressions(this DocumentTemplate dt, DiscoDataContext Database)
+        public static List<DocumentField> PdfFieldsFromCache(this DocumentTemplate dt, DiscoDataContext database)
         {
-            return dt.PdfExpressionsFromCache(Database).Values.OrderBy(e => e.Ordinal).ToList();
+            return ExpressionCache.GetOrCreateFields(dt, () => CreateExpressions(dt, database));
         }
 
-        public static Stream GeneratePdf(this DocumentTemplate dt, DiscoDataContext Database, IAttachmentTarget Target, User CreatorUser, DateTime TimeStamp, DocumentState State, bool FlattenFields = false)
+        public static List<Expression> ExtractPdfExpressions(this DocumentTemplate dt, DiscoDataContext database)
+        {
+            return dt.PdfExpressionsFromCache(database).Values.OrderBy(e => e.Ordinal).ToList();
+        }
+
+        public static Stream GeneratePdf(this DocumentTemplate dt, DiscoDataContext database, IAttachmentTarget target, User creatorUser, DateTime timeStamp, DocumentState state, bool flattenFields = false)
         {
             bool generateExpression = !string.IsNullOrEmpty(dt.OnGenerateExpression);
             string generateExpressionResult = null;
 
             if (generateExpression)
-                generateExpressionResult = dt.EvaluateOnGenerateExpression(Target, Database, CreatorUser, TimeStamp, State);
+                generateExpressionResult = dt.EvaluateOnGenerateExpression(target, database, creatorUser, timeStamp, state);
 
-            var pdfStream = Interop.Pdf.PdfGenerator.GenerateFromTemplate(dt, Database, Target, CreatorUser, TimeStamp, State, FlattenFields);
+            var pdfStream = Interop.Pdf.PdfGenerator.GenerateFromTemplate(dt, database, target, creatorUser, timeStamp, state, flattenFields);
 
             if (generateExpression)
-                DocumentsLog.LogDocumentGenerated(dt, Target, CreatorUser, generateExpressionResult);
+                DocumentsLog.LogDocumentGenerated(dt, target, creatorUser, generateExpressionResult);
             else
-                DocumentsLog.LogDocumentGenerated(dt, Target, CreatorUser);
+                DocumentsLog.LogDocumentGenerated(dt, target, creatorUser);
 
             return pdfStream;
         }
-        public static Stream GeneratePdfPackage(this DocumentTemplatePackage package, DiscoDataContext Database, IAttachmentTarget Target, User CreatorUser, DateTime TimeStamp, DocumentState State)
+        public static Stream GeneratePdfPackage(this DocumentTemplatePackage package, DiscoDataContext database, IAttachmentTarget target, User creatorUser, DateTime timeStamp, DocumentState state)
         {
-            return Interop.Pdf.PdfGenerator.GenerateFromPackage(package, Database, Target, CreatorUser, TimeStamp, State);
+            return Interop.Pdf.PdfGenerator.GenerateFromPackage(package, database, target, creatorUser, timeStamp, state);
         }
-        public static Stream GeneratePdfPackageBulk(this DocumentTemplatePackage package, DiscoDataContext Database, User CreatorUser, DateTime Timestamp, bool InsertBlankPages, List<string> DataObjectsIds)
+        public static Stream GeneratePdfPackageBulk(this DocumentTemplatePackage package, DiscoDataContext database, User creatorUser, DateTime timestamp, bool? insertBlankPages, List<string> dataObjectsIds)
         {
-            return Interop.Pdf.PdfGenerator.GenerateBulkFromPackage(package, Database, CreatorUser, Timestamp, InsertBlankPages, DataObjectsIds);
+            return Interop.Pdf.PdfGenerator.GenerateBulkFromPackage(package, database, creatorUser, timestamp, insertBlankPages, dataObjectsIds);
         }
-        public static Stream GeneratePdfPackageBulk(this DocumentTemplatePackage package, DiscoDataContext Database, User CreatorUser, DateTime Timestamp, bool InsertBlankPages, List<IAttachmentTarget> DataObjects)
+        public static Stream GeneratePdfPackageBulk(this DocumentTemplatePackage package, DiscoDataContext database, User creatorUser, DateTime timestamp, bool? insertBlankPages, List<IAttachmentTarget> dataObjects)
         {
-            return Interop.Pdf.PdfGenerator.GenerateBulkFromPackage(package, Database, CreatorUser, Timestamp, InsertBlankPages, DataObjects);
+            return Interop.Pdf.PdfGenerator.GenerateBulkFromPackage(package, database, creatorUser, timestamp, insertBlankPages, dataObjects);
         }
 
-        public static List<bool> PdfPageHasAttachmentId(this DocumentTemplate dt, DiscoDataContext Database)
+        public static List<bool> PdfPageHasAttachmentId(this DocumentTemplate dt, DiscoDataContext database)
         {
-            string templateFilename = dt.RepositoryFilename(Database);
+            string templateFilename = dt.RepositoryFilename(database);
             if (!File.Exists(templateFilename))
                 throw new FileNotFoundException("PDF template not found", templateFilename);
 
@@ -127,30 +132,20 @@ namespace Disco.BI.Extensions
         public static void Delete(this DocumentTemplate dt, DiscoDataContext Database)
         {
             // Find & Rename all references
-            foreach (DeviceAttachment a in Database.DeviceAttachments.Where(a => a.DocumentTemplateId == dt.Id))
+            void updateAttachment(IAttachment a)
             {
-                a.Comments = string.Format("{0} - {1}", dt.Description, a.Comments);
+                var comments = $"{dt.Description} - {a.Comments}";
-                if (a.Comments.Length > 500)
+                if (comments.Length > 500)
-                    a.Comments = a.Comments.Substring(0, 500);
+                    comments = comments.Substring(0, 500);
+                a.Comments = comments;
                 a.DocumentTemplateId = null;
-                a.DocumentTemplate = null;
-            }
-            foreach (JobAttachment a in Database.JobAttachments.Where(a => a.DocumentTemplateId == dt.Id))
-            {
-                a.Comments = string.Format("{0} - {1}", dt.Description, a.Comments);
-                if (a.Comments.Length > 500)
-                    a.Comments = a.Comments.Substring(0, 500);
-                a.DocumentTemplateId = null;
-                a.DocumentTemplate = null;
             }
+            foreach (var a in Database.DeviceAttachments.Where(a => a.DocumentTemplateId == dt.Id))
+                updateAttachment(a);
+            foreach (var a in Database.JobAttachments.Where(a => a.DocumentTemplateId == dt.Id))
+                updateAttachment(a);
             foreach (UserAttachment a in Database.UserAttachments.Where(a => a.DocumentTemplateId == dt.Id))
-            {
+                updateAttachment(a);
-                a.Comments = string.Format("{0} - {1}", dt.Description, a.Comments);
-                if (a.Comments.Length > 500)
-                    a.Comments = a.Comments.Substring(0, 500);
-                a.DocumentTemplateId = null;
-                a.DocumentTemplate = null;
-            }
 
             // Remove Linked Group
             ActiveDirectory.Context.ManagedGroups.Remove(DocumentTemplateDevicesManagedGroup.GetKey(dt));
@@ -161,8 +156,8 @@ namespace Disco.BI.Extensions
 
             // Delete Template
             string templateRepositoryFilename = dt.RepositoryFilename(Database);
-            if (System.IO.File.Exists(templateRepositoryFilename))
+            if (File.Exists(templateRepositoryFilename))
-                System.IO.File.Delete(templateRepositoryFilename);
+                File.Delete(templateRepositoryFilename);
 
             // Remove from Cache
             dt.FilterExpressionInvalidateCache();

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

@@ -21,16 +21,16 @@ namespace Disco.BI.Interop.Pdf
 {
     public static class PdfGenerator
     {
-        public static Stream GenerateBulkFromPackage(DocumentTemplatePackage package, DiscoDataContext Database, User CreatorUser, DateTime Timestamp, bool InsertBlankPages, List<IAttachmentTarget> DataObjects)
+        public static Stream GenerateBulkFromPackage(DocumentTemplatePackage package, DiscoDataContext database, User creatorUser, DateTime timestamp, bool? insertBlankPages, List<IAttachmentTarget> dataObjects)
         {
-            if (DataObjects.Count > 0)
+            if (dataObjects.Count > 0)
             {
-                List<Stream> generatedPdfs = new List<Stream>(DataObjects.Count);
+                List<Stream> generatedPdfs = new List<Stream>(dataObjects.Count);
                 using (var state = DocumentState.DefaultState())
                 {
-                    foreach (var d in DataObjects)
+                    foreach (var d in dataObjects)
                     {
-                        generatedPdfs.Add(package.GeneratePdfPackage(Database, d, CreatorUser, Timestamp, state));
+                        generatedPdfs.Add(package.GeneratePdfPackage(database, d, creatorUser, timestamp, state));
                         state.SequenceNumber++;
                         state.FlushScopeCache();
                     }
@@ -41,7 +41,7 @@ namespace Disco.BI.Interop.Pdf
                 }
                 else
                 {
-                    Stream bulkPdf = Utilities.JoinPdfs(package.InsertBlankPages || InsertBlankPages, generatedPdfs);
+                    Stream bulkPdf = Utilities.JoinPdfs(insertBlankPages.GetValueOrDefault(package.InsertBlankPages), generatedPdfs);
                     foreach (Stream singlePdf in generatedPdfs)
                         singlePdf.Dispose();
                     return bulkPdf;
@@ -50,25 +50,25 @@ namespace Disco.BI.Interop.Pdf
             return null;
         }
 
-        public static Stream GenerateBulkFromPackage(DocumentTemplatePackage package, DiscoDataContext Database, User CreatorUser, DateTime Timestamp, bool InsertBlankPages, List<string> DataObjectsIds)
+        public static Stream GenerateBulkFromPackage(DocumentTemplatePackage package, DiscoDataContext database, User creatorUser, DateTime timestamp, bool? insertBlankPages, List<string> dataObjectsIds)
         {
             List<IAttachmentTarget> DataObjects;
 
             switch (package.Scope)
             {
                 case AttachmentTypes.Device:
-                    DataObjects = Database.Devices.Where(d => DataObjectsIds.Contains(d.SerialNumber)).ToList<IAttachmentTarget>();
+                    DataObjects = database.Devices.Where(d => dataObjectsIds.Contains(d.SerialNumber)).ToList<IAttachmentTarget>();
                     break;
                 case AttachmentTypes.Job:
-                    int[] intDataObjectsIds = DataObjectsIds.Select(i => int.Parse(i)).ToArray();
+                    int[] intDataObjectsIds = dataObjectsIds.Select(i => int.Parse(i)).ToArray();
-                    DataObjects = Database.Jobs.Where(j => intDataObjectsIds.Contains(j.Id)).ToList<IAttachmentTarget>();
+                    DataObjects = database.Jobs.Where(j => intDataObjectsIds.Contains(j.Id)).ToList<IAttachmentTarget>();
                     break;
                 case AttachmentTypes.User:
-                    DataObjects = new List<IAttachmentTarget>(DataObjectsIds.Count);
+                    DataObjects = new List<IAttachmentTarget>(dataObjectsIds.Count);
-                    for (int idIndex = 0; idIndex < DataObjectsIds.Count; idIndex++)
+                    for (int idIndex = 0; idIndex < dataObjectsIds.Count; idIndex++)
                     {
-                        string dataObjectId = DataObjectsIds[idIndex];
+                        string dataObjectId = dataObjectsIds[idIndex];
-                        var user = UserService.GetUser(ActiveDirectory.ParseDomainAccountId(dataObjectId), Database, true);
+                        var user = UserService.GetUser(ActiveDirectory.ParseDomainAccountId(dataObjectId), database, true);
                         if (user == null)
                             throw new Exception($"Unknown Username specified: {dataObjectId}");
                         DataObjects.Add(user);
@@ -78,12 +78,12 @@ namespace Disco.BI.Interop.Pdf
                     throw new InvalidOperationException("Invalid DocumentType Scope");
             }
 
-            return GenerateBulkFromPackage(package, Database, CreatorUser, Timestamp, InsertBlankPages, DataObjects);
+            return GenerateBulkFromPackage(package, database, creatorUser, timestamp, insertBlankPages, DataObjects);
         }
 
-        public static Stream GenerateFromPackage(DocumentTemplatePackage package, DiscoDataContext Database, IAttachmentTarget Data, User CreatorUser, DateTime Timestamp, DocumentState State)
+        public static Stream GenerateFromPackage(DocumentTemplatePackage package, DiscoDataContext database, IAttachmentTarget data, User creatorUser, DateTime timestamp, DocumentState state)
         {
-            var templates = package.GetDocumentTemplates(Database);
+            var templates = package.GetDocumentTemplates(database);
 
             if (templates.Count == 0)
                 return null;
@@ -92,21 +92,21 @@ namespace Disco.BI.Interop.Pdf
             string generateExpressionResult = null;
 
             if (generateExpression)
-                generateExpressionResult = package.EvaluateOnGenerateExpression(Data, Database, CreatorUser, Timestamp, State);
+                generateExpressionResult = package.EvaluateOnGenerateExpression(data, database, creatorUser, timestamp, state);
 
             List<Stream> generatedPdfs = new List<Stream>(templates.Count);
             foreach (var template in templates)
             {
-                generatedPdfs.Add(template.GeneratePdf(Database, Data, CreatorUser, Timestamp, State, true));
+                generatedPdfs.Add(template.GeneratePdf(database, data, creatorUser, timestamp, state, true));
 
-                State.SequenceNumber++;
+                state.SequenceNumber++;
-                State.FlushScopeCache();
+                state.FlushScopeCache();
             }
 
             if (generateExpression)
-                DocumentsLog.LogDocumentPackageGenerated(package, Data, CreatorUser, generateExpressionResult);
+                DocumentsLog.LogDocumentPackageGenerated(package, data, creatorUser, generateExpressionResult);
             else
-                DocumentsLog.LogDocumentPackageGenerated(package, Data, CreatorUser);
+                DocumentsLog.LogDocumentPackageGenerated(package, data, creatorUser);
 
             if (generatedPdfs.Count == 1)
             {
@@ -120,20 +120,20 @@ namespace Disco.BI.Interop.Pdf
                 return bulkPdf;
             }
         }
-        public static Stream GenerateBulkFromTemplate(DocumentTemplate dt, DiscoDataContext Database, User CreatorUser, DateTime Timestamp, bool InsertBlankPages, List<IAttachmentTarget> DataObjects, IScheduledTaskStatus taskStatus)
+        public static Stream GenerateBulkFromTemplate(DocumentTemplate dt, DiscoDataContext database, User creatorUser, DateTime timestamp, bool insertBlankPages, List<IAttachmentTarget> dataObjects, IScheduledTaskStatus taskStatus)
         {
-            if (DataObjects.Count > 0)
+            if (dataObjects.Count > 0)
             {
-                List<Stream> generatedPdfs = new List<Stream>(DataObjects.Count);
+                List<Stream> generatedPdfs = new List<Stream>(dataObjects.Count);
-                var progressPerDoc = 80d / DataObjects.Count;
+                var progressPerDoc = 80d / dataObjects.Count;
                 var progressDoc = 10d;
                 using (var state = DocumentState.DefaultState())
                 {
                     taskStatus.UpdateStatus(10, "Rendering", "Starting");
-                    foreach (var d in DataObjects)
+                    foreach (var d in dataObjects)
                     {
                         taskStatus.UpdateStatus(progressDoc += progressPerDoc, $"Rendering {d.AttachmentReferenceId}");
-                        generatedPdfs.Add(dt.GeneratePdf(Database, d, CreatorUser, Timestamp, state, true));
+                        generatedPdfs.Add(dt.GeneratePdf(database, d, creatorUser, timestamp, state, true));
                         state.SequenceNumber++;
                         state.FlushScopeCache();
                     }
@@ -145,7 +145,7 @@ namespace Disco.BI.Interop.Pdf
                 else
                 {
                     taskStatus.UpdateStatus(90, "Merging", "Merging documents");
-                    Stream bulkPdf = Utilities.JoinPdfs(InsertBlankPages, generatedPdfs);
+                    Stream bulkPdf = Utilities.JoinPdfs(insertBlankPages, generatedPdfs);
                     foreach (Stream singlePdf in generatedPdfs)
                         singlePdf.Dispose();
                     return bulkPdf;
@@ -154,28 +154,28 @@ namespace Disco.BI.Interop.Pdf
             return null;
         }
 
-        public static Stream GenerateBulkFromTemplate(DocumentTemplate dt, DiscoDataContext Database, User CreatorUser, DateTime Timestamp, bool InsertBlankPages, List<string> DataObjectsIds, IScheduledTaskStatus taskStatus)
+        public static Stream GenerateBulkFromTemplate(DocumentTemplate dt, DiscoDataContext database, User creatorUser, DateTime timestamp, bool insertBlankPages, List<string> dataObjectsIds, IScheduledTaskStatus taskStatus)
         {
             Dictionary<string, IAttachmentTarget> dataObjectLookup;
-            List<string> dataObjectIds = DataObjectsIds;
+            List<string> dataObjectIds = dataObjectsIds;
 
             taskStatus.UpdateStatus(0, "Resolving targets", "Resolving render targets");
 
             switch (dt.Scope)
             {
                 case DocumentTemplate.DocumentTemplateScopes.Device:
-                    dataObjectLookup = Database.Devices.Where(d => DataObjectsIds.Contains(d.SerialNumber)).AsEnumerable().Cast<IAttachmentTarget>().ToDictionary(i => i.AttachmentReferenceId, StringComparer.OrdinalIgnoreCase);
+                    dataObjectLookup = database.Devices.Where(d => dataObjectsIds.Contains(d.SerialNumber)).AsEnumerable().Cast<IAttachmentTarget>().ToDictionary(i => i.AttachmentReferenceId, StringComparer.OrdinalIgnoreCase);
                     break;
                 case DocumentTemplate.DocumentTemplateScopes.Job:
-                    var intDataObjectsIds = DataObjectsIds.Select(i => int.Parse(i)).ToList();
+                    var intDataObjectsIds = dataObjectsIds.Select(i => int.Parse(i)).ToList();
-                    dataObjectLookup = Database.Jobs.Where(j => intDataObjectsIds.Contains(j.Id)).AsEnumerable().Cast<IAttachmentTarget>().ToDictionary(i => i.AttachmentReferenceId, StringComparer.OrdinalIgnoreCase);
+                    dataObjectLookup = database.Jobs.Where(j => intDataObjectsIds.Contains(j.Id)).AsEnumerable().Cast<IAttachmentTarget>().ToDictionary(i => i.AttachmentReferenceId, StringComparer.OrdinalIgnoreCase);
                     break;
                 case DocumentTemplate.DocumentTemplateScopes.User:
-                    dataObjectLookup = new Dictionary<string, IAttachmentTarget>(DataObjectsIds.Count, StringComparer.OrdinalIgnoreCase);
+                    dataObjectLookup = new Dictionary<string, IAttachmentTarget>(dataObjectsIds.Count, StringComparer.OrdinalIgnoreCase);
-                    dataObjectIds = new List<string>(DataObjectsIds.Count);
+                    dataObjectIds = new List<string>(dataObjectsIds.Count);
-                    foreach (var userId in DataObjectsIds)
+                    foreach (var userId in dataObjectsIds)
                     {
-                        var user = UserService.GetUser(ActiveDirectory.ParseDomainAccountId(userId), Database, true);
+                        var user = UserService.GetUser(ActiveDirectory.ParseDomainAccountId(userId), database, true);
                         if (user == null)
                         {
                             dataObjectIds.Add(userId);
@@ -190,7 +190,7 @@ namespace Disco.BI.Interop.Pdf
             }
 
             // recreate list to honor the sort-order provided in DataObjectsIds
-            var dataObjects = new List<IAttachmentTarget>(DataObjectsIds.Count);
+            var dataObjects = new List<IAttachmentTarget>(dataObjectsIds.Count);
             var missingIds = new List<string>();
             foreach (var id in dataObjectIds)
             {
@@ -204,10 +204,10 @@ namespace Disco.BI.Interop.Pdf
                 throw new Exception($"Unknown id specified: {string.Join("; ", missingIds)}");
             }
 
-            return GenerateBulkFromTemplate(dt, Database, CreatorUser, Timestamp, InsertBlankPages, dataObjects, taskStatus);
+            return GenerateBulkFromTemplate(dt, database, creatorUser, timestamp, insertBlankPages, dataObjects, taskStatus);
         }
 
-        public static Stream GenerateFromTemplate(DocumentTemplate dt, DiscoDataContext Database, IAttachmentTarget Data, User CreatorUser, DateTime TimeStamp, DocumentState State, bool FlattenFields = false)
+        public static Stream GenerateFromTemplate(DocumentTemplate dt, DiscoDataContext Database, IAttachmentTarget Data, User CreatorUser, DateTime TimeStamp, DocumentState State, bool flattenFields = false)
         {
             // Validate Data
             switch (dt.Scope)
@@ -232,7 +232,7 @@ namespace Disco.BI.Interop.Pdf
 
             // Override FlattenFields if Document Template instructs.
             if (dt.FlattenForm)
-                FlattenFields = true;
+                flattenFields = true;
 
             var expressionCache = dt.PdfExpressionsFromCache(Database);
 
@@ -242,7 +242,7 @@ namespace Disco.BI.Interop.Pdf
             MemoryStream pdfGeneratedStream = new MemoryStream();
             PdfStamper pdfStamper = new PdfStamper(pdfReader, pdfGeneratedStream);
 
-            pdfStamper.FormFlattening = FlattenFields;
+            pdfStamper.FormFlattening = flattenFields;
             pdfStamper.Writer.CloseStream = false;
 
             IDictionary expressionVariables = Expression.StandardVariables(dt, Database, CreatorUser, TimeStamp, State, Data);
@@ -253,7 +253,7 @@ namespace Disco.BI.Interop.Pdf
                 {
                     AcroFields.Item fields = pdfStamper.AcroFields.Fields[pdfFieldKey];
                     string fieldValue = dt.CreateUniqueIdentifier(Database, Data, CreatorUser, TimeStamp, 0).ToJson();
-                    if (FlattenFields)
+                    if (flattenFields)
                         pdfStamper.AcroFields.SetField(pdfFieldKey, string.Empty);
                     else
                         pdfStamper.AcroFields.SetField(pdfFieldKey, fieldValue);
@@ -296,8 +296,7 @@ namespace Disco.BI.Interop.Pdf
                 }
                 else
                 {
-                    Expression fieldExpression = null;
+                    if (expressionCache.TryGetValue(pdfFieldKey, out var fieldExpression))
-                    if (expressionCache.TryGetValue(pdfFieldKey, out fieldExpression))
                     {
                         if (fieldExpression.IsDynamic)
                         {
@@ -397,7 +396,7 @@ namespace Disco.BI.Interop.Pdf
                     TechUserId = CreatorUser.UserId,
                     Timestamp = DateTime.Now
                 };
-                jl.Comments = string.Format("# Document Generated\r\n**{0}** [{1}]", dt.Description, dt.Id);
+                jl.Comments = $"# Document Generated\r\n**{dt.Description}** [{dt.Id}]";
                 Database.JobLogs.Add(jl);
             }
 

Disco.BI/BI/Interop/Pdf/Utilities.cs

@@ -17,7 +17,7 @@ namespace Disco.BI.Interop.Pdf
         public static Stream JoinPdfs(bool InsertBlankPages, List<Stream> Pdfs)
         {
             if (Pdfs.Count == 0)
-                throw new System.ArgumentNullException(nameof(Pdfs));
+                throw new ArgumentNullException(nameof(Pdfs));
 
             // Only One PDF - Possible Reference Bug v's Memory/Speed (Returning Param Memory Stream)
             if (Pdfs.Count == 1)

Disco.BI/Disco.BI.csproj

@@ -53,7 +53,6 @@
     <Reference Include="System.DirectoryServices" />
     <Reference Include="System.Drawing" />
     <Reference Include="System.Management" />
-    <Reference Include="System.Net.Http" />
     <Reference Include="System.Net.Http.Extensions, Version=2.2.22.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.Net.Http.2.2.22\lib\net45\System.Net.Http.Extensions.dll</HintPath>
       <Private>True</Private>
@@ -62,7 +61,6 @@
       <HintPath>..\packages\Microsoft.Net.Http.2.2.22\lib\net45\System.Net.Http.Primitives.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="System.Net.Http.WebRequest" />
     <Reference Include="System.Runtime.Serialization" />
     <Reference Include="System.ServiceModel" />
     <Reference Include="System.Web" />

Disco.BI/Properties/AssemblyInfo.cs

@@ -31,5 +31,5 @@ using System.Runtime.InteropServices;
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("2.3.23161.0650")]
+[assembly: AssemblyVersion("2.5.25262.0000")]
-[assembly: AssemblyFileVersion("2.3.23161.0650")]
+[assembly: AssemblyFileVersion("2.5.25262.0000")]

Disco.BI/app.config

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <configuration>
   <configSections>
     <!-- For more information on Entity Framework configuration, visit http://go.microsoft.com/fwlink/?LinkID=237468 -->
@@ -52,6 +52,18 @@
         <assemblyIdentity name="Microsoft.Owin.Security" publicKeyToken="31bf3856ad364e35" culture="neutral" />
         <bindingRedirect oldVersion="0.0.0.0-4.2.2.0" newVersion="4.2.2.0" />
       </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Net.Http" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.1.1.3" newVersion="4.1.1.3" />
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Runtime.CompilerServices.Unsafe" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-6.0.0.0" newVersion="6.0.0.0" />
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.ValueTuple" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.5.0" newVersion="4.0.5.0" />
+      </dependentAssembly>
     </assemblyBinding>
   </runtime>
 </configuration>

Disco.Client/Disco.Client.csproj

@@ -141,6 +141,7 @@
     <Compile Include="Extensions\EnrolExtensions.cs" />
     <Compile Include="Extensions\WhoAmIExtensions.cs" />
     <Compile Include="Interop\Certificates.cs" />
+    <Compile Include="Interop\EndpointDiscovery.cs" />
     <Compile Include="Interop\Hardware.cs" />
     <Compile Include="Interop\LocalAuthentication.cs" />
     <Compile Include="Interop\Native\NetworkConnectionStatuses.cs" />

Disco.Client/ErrorReporting.cs

@@ -1,31 +1,27 @@
-using System;
+using Disco.Client.Extensions;
-using System.Collections.Generic;
+using Newtonsoft.Json;
+using System;
 using System.Diagnostics;
 using System.IO;
-using System.Linq;
 using System.Net;
 using System.Reflection;
-using System.Text;
-using Disco.Client.Extensions;
-using Newtonsoft.Json;
 
 namespace Disco.Client
 {
     public static class ErrorReporting
     {
-        private const string ServicePathTemplate = "http://DISCO:9292/Services/Client/ClientError";
         public static string DeviceIdentifier { get; set; }
         public static string EnrolmentSessionId { get; set; }
 
-        public static void ReportError(Exception Ex, bool ReportToServer)
+        public static void ReportError(Exception exception, bool reportToServer)
         {
-            bool isClientServiceException = Ex is ClientServiceException;
+            bool isClientServiceException = exception is ClientServiceException;
 
             ErrorReport report = new ErrorReport()
             {
                 DeviceIdentifier = DeviceIdentifier,
                 SessionId = EnrolmentSessionId,
-                JsonException = Ex.IntenseExceptionSerialization()
+                JsonException = exception.IntenseExceptionSerialization()
             };
 
             try
@@ -41,7 +37,7 @@ namespace Disco.Client
             catch (Exception) { }
 
             // Don't log server errors back to the server
-            if (!isClientServiceException && ReportToServer)
+            if (!isClientServiceException && reportToServer)
             {
                 try
                 {
@@ -52,7 +48,7 @@ namespace Disco.Client
 
             try
             {
-                Presentation.WriteFatalError(Ex);
+                Presentation.WriteFatalError(exception);
             }
             catch (Exception) { }
         }
@@ -88,7 +84,9 @@ namespace Disco.Client
             string reportJson = JsonConvert.SerializeObject(report);
             string reportResponse;
 
-            HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(ServicePathTemplate);
+            var serverUri = new Uri(Program.ServerUrl ?? new Uri("http://disco:9292"), "/Services/Client/ClientError");
+
+            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(serverUri);
             request.UserAgent = $"Disco-Client/{Assembly.GetExecutingAssembly().GetName().Version.ToString(3)}";
             request.ContentType = "application/json";
             request.Method = WebRequestMethods.Http.Post;
@@ -108,7 +106,7 @@ namespace Disco.Client
                 }
             }
 
-            System.Diagnostics.Debug.WriteLine("Error Report Logged to Server; Response: {0}", reportResponse);
+            Debug.WriteLine($"Error Report Logged to Server; Response: {reportResponse}");
         }
 
         #endregion

Disco.Client/Extensions/ClientServicesExtensions.cs

@@ -1,32 +1,25 @@
 using Disco.Models.ClientServices;
 using Newtonsoft.Json;
+using System;
 using System.IO;
 using System.Net;
 using System.Reflection;
 
 namespace Disco.Client.Extensions
 {
-    public static class ClientServicesExtensions
+    internal static class ClientServicesExtensions
     {
-//#if DEBUG
+        public static ResponseType Post<ResponseType>(this ServiceBase<ResponseType> service, bool authenticated)
-//        public const string ServicePathAuthenticatedTemplate = "http://WS-GSHARP:57252/Services/Client/Authenticated/{0}";
-//        public const string ServicePathUnauthenticatedTemplate = "http://WS-GSHARP:57252/Services/Client/Unauthenticated/{0}";
-//#else
-        public const string ServicePathAuthenticatedTemplate = "http://DISCO:9292/Services/Client/Authenticated/{0}";
-        public const string ServicePathUnauthenticatedTemplate = "http://DISCO:9292/Services/Client/Unauthenticated/{0}";
-//#endif
-
-        public static ResponseType Post<ResponseType>(this ServiceBase<ResponseType> Service, bool Authenticated)
         {
             ResponseType serviceResponse;
-            string serviceUrl;
+            Uri serviceUrl;
 
-            if (Authenticated)
+            if (authenticated)
-                serviceUrl = string.Format(ServicePathAuthenticatedTemplate, Service.Feature);
+                serviceUrl = new Uri(Program.ServerUrl, $"/Services/Client/Authenticated/{service.Feature}");
             else
-                serviceUrl = string.Format(ServicePathUnauthenticatedTemplate, Service.Feature);
+                serviceUrl = new Uri(Program.ServerUrl, $"/Services/Client/Unauthenticated/{service.Feature}");
 
-            HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(serviceUrl);
+            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(serviceUrl);
             request.UserAgent = $"Disco-Client/{Assembly.GetExecutingAssembly().GetName().Version.ToString(3)}";
             request.ContentType = "application/json";
             request.Method = WebRequestMethods.Http.Post;
@@ -39,7 +32,7 @@ namespace Disco.Client.Extensions
             {
                 using (var jsonWriter = new JsonTextWriter(requestWriter))
                 {
-                    jsonSerializer.Serialize(jsonWriter, Service);
+                    jsonSerializer.Serialize(jsonWriter, service);
                 }
             }
 

Disco.Client/Extensions/EnrolExtensions.cs

@@ -2,14 +2,12 @@
 using Disco.Models.ClientServices;
 using Microsoft.Win32;
 using System;
-using System.Diagnostics;
+using System.Runtime.InteropServices;
-using System.IO;
 
 namespace Disco.Client.Extensions
 {
-    public static class EnrolExtensions
+    internal static class EnrolExtensions
     {
-
         public static void Build(this Enrol enrol)
         {
             enrol.ComputerName = Environment.MachineName;
@@ -41,6 +39,9 @@ namespace Disco.Client.Extensions
             if (!string.IsNullOrEmpty(enrolResponse.ErrorMessage))
                 throw new ClientServiceException("Enrolment", enrolResponse.ErrorMessage);
 
+            if (enrolResponse.IsPending)
+                return;
+
             // Offline Domain Join
             bool requireReboot = enrolResponse.ApplyOfflineDomainJoin();
 
@@ -59,6 +60,28 @@ namespace Disco.Client.Extensions
             Program.AllowUninstall = enrolResponse.AllowBootstrapperUninstall;
         }
 
+        [Flags]
+        private enum NETSETUP_PROVISION_FLAGS : int
+        {
+            NETSETUP_PROVISION_DOWNLEVEL_PRIV_SUPPORT = 0x00000001,
+            NETSETUP_PROVISION_REUSE_ACCOUNT = 0x00000002,
+            NETSETUP_PROVISION_USE_DEFAULT_PASSWORD = 0x00000004,
+            NETSETUP_PROVISION_SKIP_ACCOUNT_SEARCH = 0x00000008,
+            NETSETUP_PROVISION_ROOT_CA_CERTS = 0x00000010,
+            NETSETUP_PROVISION_PERSISTENTSITE = 0x00000020,
+            NETSETUP_PROVISION_ONLINE_CALLER = 0x40000000,
+            NETSETUP_PROVISION_CHECK_PWD_ONLY = unchecked((int)0x80000000),
+        }
+
+        [DllImport("Netapi32.dll", CallingConvention = CallingConvention.Winapi)]
+        [return: MarshalAs(UnmanagedType.I4)]
+        private static extern int NetRequestOfflineDomainJoin(
+            [In] IntPtr pProvisionBinData,
+            [In, MarshalAs(UnmanagedType.I4)] int cbProvisionBinDataSize,
+            [In, MarshalAs(UnmanagedType.I4)] NETSETUP_PROVISION_FLAGS dwOptions,
+            [In, MarshalAs(UnmanagedType.LPWStr)] string lpWindowsPath
+            );
+
         /// <summary>
         /// Processes a Client Service Enrol Response for Offline Domain Join Actions
         /// </summary>
@@ -70,38 +93,39 @@ namespace Disco.Client.Extensions
             {
                 Presentation.UpdateStatus("Enrolling Device", $"Performing Offline Domain Join:\r\nRenaming Computer: {Environment.MachineName} -> {enrolResponse.ComputerName}", true, -1, 1500);
 
-                string odjFile = Path.GetTempFileName();
+                var provisionData = Convert.FromBase64String(enrolResponse.OfflineDomainJoinManifest);
-                File.WriteAllBytes(odjFile, Convert.FromBase64String(enrolResponse.OfflineDomainJoinManifest));
+                string systemRoot = Environment.GetEnvironmentVariable("SystemRoot");
 
-                string odjWindowsPath = Environment.GetEnvironmentVariable("SystemRoot");
+                var provisionDataPointer = Marshal.AllocCoTaskMem(provisionData.Length);
-                string odjProcessArguments = $"/REQUESTODJ /LOADFILE \"{odjFile}\" /WINDOWSPATH \"{odjWindowsPath}\" /LOCALOS";
+                Marshal.Copy(provisionData, 0, provisionDataPointer, provisionData.Length);
-
+                var joinResult = default(int);
-                ProcessStartInfo odjProcessStartInfo = new ProcessStartInfo("DJOIN.EXE", odjProcessArguments)
+                try
                 {
-                    CreateNoWindow = true,
+                    joinResult = NetRequestOfflineDomainJoin(provisionDataPointer, provisionData.Length, NETSETUP_PROVISION_FLAGS.NETSETUP_PROVISION_ONLINE_CALLER, systemRoot);
-                    ErrorDialog = false,
+                }
-                    LoadUserProfile = true,
+                finally
-                    RedirectStandardOutput = true,
+                {
-                    UseShellExecute = false
+                    Marshal.FreeCoTaskMem(provisionDataPointer);
-                };
-                string odjResult;
-                using (Process odjProcess = System.Diagnostics.Process.Start(odjProcessStartInfo))
-                {
-                    odjResult = odjProcess.StandardOutput.ReadToEnd();
-                    odjProcess.WaitForExit(20000); // 20 Seconds
                 }
-                Presentation.UpdateStatus("Enrolling Device", $"Offline Domain Join Result:\r\n{odjResult}", true, -1, 3000);
 
-                if (File.Exists(odjFile))
+                if (joinResult != 0)
-                    File.Delete(odjFile);
+                {
+                    var win32Exception = new System.ComponentModel.Win32Exception(joinResult);
+                    Presentation.UpdateStatus("Enrolling Device", $"Offline Domain Join Failed:\r\n{win32Exception.Message} [{joinResult}]", true, -1, 3000);
+                    throw new InvalidOperationException($"Offline Domain Join Failed:\r\n{win32Exception.Message} [{joinResult}]");
+                }
+                else
+                {
+                    Presentation.UpdateStatus("Enrolling Device", $"Offline Domain Join Succeeded", true, -1, 2000);
+                }
 
                 // Flush Logged-On History
-                if (!string.IsNullOrEmpty(enrolResponse.DomainName))
+                if (enrolResponse.SetAssignedUserForLogon && !string.IsNullOrEmpty(enrolResponse.DomainName))
                 {
                     using (RegistryKey regWinlogon = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon", true))
                     {
                         regWinlogon.SetValue("DefaultDomainName", enrolResponse.DomainName, RegistryValueKind.String);
-                        regWinlogon.SetValue("DefaultUserName", String.Empty, RegistryValueKind.String);
+                        regWinlogon.SetValue("DefaultUserName", string.Empty, RegistryValueKind.String);
                     }
                     using (RegistryKey regLogonUI = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Authentication\LogonUI", true))
                     {
@@ -130,8 +154,11 @@ namespace Disco.Client.Extensions
                 Presentation.UpdateStatus("Enrolling Device", $"Configuring the device owner:\r\n{enrolResponse.AssignedUserDescription} ({enrolResponse.AssignedUserDomain}\\{enrolResponse.AssignedUserUsername})", true, -1, 3000);
 
                 if (enrolResponse.AssignedUserIsLocalAdmin)
-                    Interop.LocalAuthentication.AddLocalGroupMembership("Administrators", enrolResponse.AssignedUserSID, enrolResponse.AssignedUserUsername, enrolResponse.AssignedUserDomain);
+                    LocalAuthentication.AddLocalGroupMembership("Administrators", enrolResponse.AssignedUserSID, enrolResponse.AssignedUserUsername, enrolResponse.AssignedUserDomain);
+            }
 
+            if (enrolResponse.SetAssignedUserForLogon && !string.IsNullOrEmpty(enrolResponse.AssignedUserDomain) && !string.IsNullOrEmpty(enrolResponse.AssignedUserUsername))
+            {
                 // Make Windows think this user was the last to logon
                 using (RegistryKey regWinlogon = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon", true))
                 {

Disco.Client/Extensions/WhoAmIExtensions.cs

@@ -1,9 +1,5 @@
-using System;
+using Disco.Models.ClientServices;
-using System.Collections.Generic;
-using System.Linq;
 using System.Text;
-using System.Threading.Tasks;
-using Disco.Models.ClientServices;
 
 namespace Disco.Client.Extensions
 {

Disco.Client/Interop/Certificates.cs

@@ -105,8 +105,7 @@ namespace Disco.Client.Interop
                     {
                         foreach (var thumbprint in RemoveThumbprints)
                         {
-                            List<X509Certificate2> certificates;
+                            if (existingThumbprints.TryGetValue(thumbprint, out var certificates) && !addedThumbprints.Contains(thumbprint))
-                            if (existingThumbprints.TryGetValue(thumbprint, out certificates) && !addedThumbprints.Contains(thumbprint))
                             {
                                 foreach (var certificate in certificates)
                                 {

Disco.Client/Interop/EndpointDiscovery.cs

@@ -0,0 +1,317 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Net;
+using System.Net.NetworkInformation;
+using System.Runtime.InteropServices;
+using System.Threading;
+
+namespace Disco.Client.Interop
+{
+    internal class EndpointDiscovery
+    {
+        [DllImport("dnsapi", EntryPoint = "DnsQuery_W", CharSet = CharSet.Unicode, SetLastError = true, ExactSpelling = true)]
+        private static extern int DnsQuery([MarshalAs(UnmanagedType.VBByRefStr)] ref string pszName, NativeDnsQueryTypes wType, NativeDnsQueryOptions options, int aipServers, ref IntPtr ppQueryResults, int pReserved);
+
+        [DllImport("dnsapi", CharSet = CharSet.Auto, SetLastError = true)]
+        private static extern void DnsRecordListFree(IntPtr pRecordList, int FreeType);
+        private const int DNS_ERROR_RCODE_NAME_ERROR = 0x232B;
+        private const int DNS_ERROR_BAD_PACKET = 0x251E;
+        public static Tuple<Uri, string> DiscoverServer(Uri forcedServerUri)
+        {
+            // 1. Check first command line argument for server name
+            if (forcedServerUri != null)
+                return Tuple.Create(forcedServerUri, "Manual");
+
+            // 2. Check for a DNS SRV record for _discoict._tcp.domain
+            var domainSuffixes = new List<string>();
+            var primaryDomain = IPGlobalProperties.GetIPGlobalProperties().DomainName;
+            if (!string.IsNullOrEmpty(primaryDomain))
+                domainSuffixes.Add(primaryDomain);
+            var networkInterfaces = NetworkInterface.GetAllNetworkInterfaces()
+                .Where(ni => ni.OperationalStatus == OperationalStatus.Up);
+            foreach (var ni in networkInterfaces)
+            {
+                var domainSuffix = ni.GetIPProperties().DnsSuffix;
+                if (!string.IsNullOrWhiteSpace(domainSuffix))
+                {
+                    if (domainSuffix.Equals("mshome.net", StringComparison.OrdinalIgnoreCase))
+                        continue;
+
+                    if (!domainSuffixes.Contains(domainSuffix, StringComparer.OrdinalIgnoreCase))
+                        domainSuffixes.Add(domainSuffix);
+                }
+            }
+            foreach (var domain in domainSuffixes)
+            {
+                var dnsRecords = GetSRVRecords("_discoict._tcp." + domain);
+                if (dnsRecords.Count > 0)
+                {
+                    var firstRecord = dnsRecords.OrderBy(r => r.Priority).ThenByDescending(r => r.Weight).First();
+                    if (firstRecord.Port == 443)
+                        return Tuple.Create(new Uri($"https://{firstRecord.Target}"), "SRV");
+                    else
+                        return Tuple.Create(new Uri($"https://{firstRecord.Target}:{firstRecord.Port}"), "SRV");
+                }
+            }
+
+            // 3. Detect VicSmart network and try resolving with Disco ICT Online Services
+            if (TryResolveVicSmartServer(domainSuffixes, out var vicSmartServerUrl))
+                return Tuple.Create(vicSmartServerUrl, "VicSmart");
+
+            // 4. Legacy: Ping 'disco' and assume port 9292
+            using (Ping p = new Ping())
+            {
+                try
+                {
+                    PingReply pr = p.Send("disco", 2000);
+                    if (pr.Status == IPStatus.Success)
+                        return Tuple.Create(new Uri("http://disco:9292"), "Legacy");
+                }
+                catch (Exception)
+                {
+                }
+            }
+            throw new Exception("Could not locate Disco ICT server on the network.");
+        }
+
+        private static bool TryResolveVicSmartServer(List<string> domainSuffixes, out Uri serverUrl)
+        {
+            if (IsVicSmartNetwork(domainSuffixes))
+            {
+                var potentialVicSmartAddresses = NetworkInterface.GetAllNetworkInterfaces()
+                    .Where(ni => ni.OperationalStatus == OperationalStatus.Up)
+                    .SelectMany(ni => ni.GetIPProperties().UnicastAddresses)
+                    .Where(ua => ua.Address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
+                    .Select(ua => ua.Address.GetAddressBytes())
+                    .Where(a => a[0] == 10)
+                    .Select(a => (ushort)((a[1] >> 4) & 0x000F) | ((a[1] << 4) & 0x00F0) | ((a[2] << 12) & 0xF000) | ((a[2] << 4) & 0x0F00))
+                    .Distinct()
+                    .Select(a => $"{a:x4}.vicsmart.discoict.com")
+                    .ToList();
+
+                foreach (var potentialAddress in potentialVicSmartAddresses)
+                {
+                    var records = GetTxtRecords(potentialAddress);
+
+                    foreach (var record in records)
+                    {
+                        if (!record.Content.StartsWith("https://", StringComparison.OrdinalIgnoreCase))
+                            continue;
+
+                        if (Uri.TryCreate(record.Content, UriKind.Absolute, out var discoveredUri))
+                        {
+                            serverUrl = discoveredUri;
+                            return true;
+                        }
+                    }
+                }
+            }
+
+            serverUrl = null;
+            return false;
+        }
+
+        private static bool IsVicSmartNetwork(List<string> domainSuffixes)
+        {
+            if (domainSuffixes.Any(s => string.Equals("services.education.vic.gov.au", s, StringComparison.OrdinalIgnoreCase)) ||
+                domainSuffixes.Any(s => string.Equals("education.vic.gov.au", s, StringComparison.OrdinalIgnoreCase))
+                )
+                return true;
+
+            IPHostEntry doeWanDnsEntry;
+            try
+            {
+                doeWanDnsEntry = Dns.GetHostEntry("broadband.doe.wan");
+                if (doeWanDnsEntry.AddressList.Length > 0)
+                    return true;
+            }
+            catch (Exception)
+            { }
+            return false;
+        }
+
+        private static List<DnsTxtRecord> GetTxtRecords(string name)
+        {
+            IntPtr resourceRecordsPointer = IntPtr.Zero;
+            var records = new List<DnsTxtRecord>();
+            var retry = 5;
+        retry:
+            try
+            {
+                int queryResult = DnsQuery(ref name, NativeDnsQueryTypes.DNS_TYPE_TEXT, NativeDnsQueryOptions.DNS_QUERY_STANDARD, 0, ref resourceRecordsPointer, 0);
+                if (queryResult != 0)
+                {
+                    if (queryResult == DNS_ERROR_RCODE_NAME_ERROR)
+                        return records;
+                    else if (queryResult == DNS_ERROR_BAD_PACKET && retry > 0)
+                    {
+                        // Sometimes a BAD_PACKET error is returned, retry a few times
+                        Thread.Sleep(200);
+                        retry--;
+                        goto retry;
+                    }
+                    else
+                        throw new Win32Exception(queryResult);
+                }
+                NativeDnsTxtRecord record;
+                for (var resourceRecordPointer = resourceRecordsPointer; !resourceRecordPointer.Equals(IntPtr.Zero); resourceRecordPointer = record.pNext)
+                {
+                    record = Marshal.PtrToStructure<NativeDnsTxtRecord>(resourceRecordPointer);
+                    if (record.wType == (ushort)NativeDnsQueryTypes.DNS_TYPE_TEXT)
+                        records.Add(DnsTxtRecord.FromNativeRecord(record));
+                }
+            }
+            finally
+            {
+                if (resourceRecordsPointer != IntPtr.Zero)
+                    DnsRecordListFree(resourceRecordsPointer, 0);
+            }
+            return records;
+        }
+
+        private static List<DnsSrvRecord> GetSRVRecords(string name)
+        {
+            IntPtr resourceRecordsPointer = IntPtr.Zero;
+            var records = new List<DnsSrvRecord>();
+            var retry = 5;
+        retry:
+            try
+            {
+                int queryResult = DnsQuery(ref name, NativeDnsQueryTypes.DNS_TYPE_SRV, NativeDnsQueryOptions.DNS_QUERY_STANDARD, 0, ref resourceRecordsPointer, 0);
+                if (queryResult != 0)
+                {
+                    if (queryResult == DNS_ERROR_RCODE_NAME_ERROR)
+                        return records;
+                    else if (queryResult == DNS_ERROR_BAD_PACKET && retry > 0)
+                    {
+                        // Sometimes a BAD_PACKET error is returned, retry a few times
+                        Thread.Sleep(200);
+                        retry--;
+                        goto retry;
+                    }
+                    else
+                        throw new Win32Exception(queryResult);
+                }
+                NativeDnsSrvRecord record;
+                for (var resourceRecordPointer = resourceRecordsPointer; !resourceRecordPointer.Equals(IntPtr.Zero); resourceRecordPointer = record.pNext)
+                {
+                    record = Marshal.PtrToStructure<NativeDnsSrvRecord>(resourceRecordPointer);
+                    if (record.wType == (ushort)NativeDnsQueryTypes.DNS_TYPE_SRV)
+                        records.Add(DnsSrvRecord.FromNativeRecord(record));
+                }
+            }
+            finally
+            {
+                if (resourceRecordsPointer != IntPtr.Zero)
+                    DnsRecordListFree(resourceRecordsPointer, 0);
+            }
+            return records;
+        }
+
+        private enum NativeDnsQueryOptions
+        {
+            DNS_QUERY_ACCEPT_TRUNCATED_RESPONSE = 1,
+            DNS_QUERY_BYPASS_CACHE = 8,
+            DNS_QUERY_DONT_RESET_TTL_VALUES = 0x100000,
+            DNS_QUERY_NO_HOSTS_FILE = 0x40,
+            DNS_QUERY_NO_LOCAL_NAME = 0x20,
+            DNS_QUERY_NO_NETBT = 0x80,
+            DNS_QUERY_NO_RECURSION = 4,
+            DNS_QUERY_NO_WIRE_QUERY = 0x10,
+            DNS_QUERY_RESERVED = -16777216,
+            DNS_QUERY_RETURN_MESSAGE = 0x200,
+            DNS_QUERY_STANDARD = 0,
+            DNS_QUERY_TREAT_AS_FQDN = 0x1000,
+            DNS_QUERY_USE_TCP_ONLY = 2,
+            DNS_QUERY_WIRE_ONLY = 0x100
+        }
+
+        private enum NativeDnsQueryTypes
+        {
+            DNS_TYPE_TEXT = 0x0010,
+            DNS_TYPE_SRV = 0x0021
+        }
+
+        [StructLayout(LayoutKind.Sequential)]
+        private struct NativeDnsSrvRecord
+        {
+            public IntPtr pNext;
+            [MarshalAs(UnmanagedType.LPWStr)]
+            public string pName;
+            public ushort wType;
+            public ushort wDataLength;
+            public int flags;
+            public int dwTtl;
+            public int dwReserved;
+            [MarshalAs(UnmanagedType.LPWStr)]
+            public string pNameTarget;
+            public ushort wPriority;
+            public ushort wWeight;
+            public ushort wPort;
+            public ushort Pad;
+        }
+
+        private class DnsSrvRecord
+        {
+            public string Name { get; set; }
+            public int Type { get; set; }
+            public int Ttl { get; set; }
+            public string Target { get; set; }
+            public int Priority { get; set; }
+            public int Weight { get; set; }
+            public int Port { get; set; }
+
+            public static DnsSrvRecord FromNativeRecord(NativeDnsSrvRecord nativeRecord)
+            {
+                return new DnsSrvRecord
+                {
+                    Name = nativeRecord.pName,
+                    Type = nativeRecord.wType,
+                    Ttl = nativeRecord.dwTtl,
+                    Target = nativeRecord.pNameTarget,
+                    Priority = nativeRecord.wPriority,
+                    Weight = nativeRecord.wWeight,
+                    Port = nativeRecord.wPort
+                };
+            }
+        }
+
+        [StructLayout(LayoutKind.Sequential)]
+        private struct NativeDnsTxtRecord
+        {
+            public IntPtr pNext;
+            [MarshalAs(UnmanagedType.LPWStr)]
+            public string pName;
+            public ushort wType;
+            public ushort wDataLength;
+            public int flags;
+            public int dwTtl;
+            public int dwReserved;
+            public uint dwStringLength;
+            [MarshalAs(UnmanagedType.LPWStr)]
+            public string pStringArray;
+        }
+
+        private class DnsTxtRecord
+        {
+            public string Name { get; set; }
+            public int Type { get; set; }
+            public int Ttl { get; set; }
+            public string Content { get; set; }
+
+            public static DnsTxtRecord FromNativeRecord(NativeDnsTxtRecord nativeRecord)
+            {
+                return new DnsTxtRecord
+                {
+                    Name = nativeRecord.pName,
+                    Type = nativeRecord.wType,
+                    Ttl = nativeRecord.dwTtl,
+                    Content = nativeRecord.pStringArray,
+                };
+            }
+        }
+
+    }
+}

Disco.Client/Interop/Hardware.cs

@@ -46,6 +46,7 @@ namespace Disco.Client.Interop
             audit.ApplyPhysicalMemoryInformation();
             audit.ApplyDiskDriveInformation();
             audit.ApplyBatteryInformation();
+            audit.ApplyMobileDeviceManagementInformation();
 
             audit.NetworkAdapters = Network.GetNetworkAdapters();
 
@@ -538,8 +539,7 @@ namespace Disco.Client.Interop
                                     // if serial number is absent attempt using UUID if valid
                                     if (string.IsNullOrWhiteSpace(deviceHardware.SerialNumber))
                                     {
-                                        Guid uuidGuid;
+                                        if (Guid.TryParse(deviceHardware.UUID, out var uuidGuid) && uuidGuid != Guid.Empty)
-                                        if (Guid.TryParse(deviceHardware.UUID, out uuidGuid) && uuidGuid != Guid.Empty)
                                         {
                                             deviceHardware.SerialNumber = $"UUID{uuidGuid:N}";
                                         }
@@ -560,6 +560,18 @@ namespace Disco.Client.Interop
             }
         }
 
+        private static void ApplyMobileDeviceManagementInformation(this DeviceHardware deviceHardware)
+        {
+            try
+            {
+                using (var wmiObject = new ManagementObject(@"\\.\ROOT\CIMV2\mdm\dmmap:MDM_DevDetail_Ext01.InstanceID=""Ext"",ParentID=""./DevDetail"""))
+                {
+                    deviceHardware.MdmHardwareData = (string)wmiObject.GetPropertyValue("DeviceHardwareData");
+                }
+            }
+            catch (Exception) { }
+        }
+
         private static string Description(this PCSystemTypes type)
         {
             switch (type)

Disco.Client/Interop/Native/NetworkConnectionStatuses.cs

@@ -1,9 +1,4 @@
-using System;
+namespace Disco.Client.Interop.Native
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-
-namespace Disco.Client.Interop.Native
 {
     public enum NetworkConnectionStatuses : ushort
     {

Disco.Client/Interop/WirelessNetwork.cs

@@ -17,16 +17,13 @@ namespace Disco.Client.Interop
         {
             try
             {
-                IntPtr wlanHandle;
-                uint wlanServiceVersion;
 
-                if (WlanApi.WlanOpenHandle(WlanApi.WLAN_API_VERSION_2_0, IntPtr.Zero, out wlanServiceVersion, out wlanHandle) == WlanApi.ERROR_SUCCESS)
+                if (WlanApi.WlanOpenHandle(WlanApi.WLAN_API_VERSION_2_0, IntPtr.Zero, out var wlanServiceVersion, out var wlanHandle) == WlanApi.ERROR_SUCCESS)
                 {
                     try
                     {
-                        IntPtr wlanInterfacesPtr;
 
-                        if (WlanApi.WlanEnumInterfaces(wlanHandle, IntPtr.Zero, out wlanInterfacesPtr) == WlanApi.ERROR_SUCCESS)
+                        if (WlanApi.WlanEnumInterfaces(wlanHandle, IntPtr.Zero, out var wlanInterfacesPtr) == WlanApi.ERROR_SUCCESS)
                         {
                             try
                             {
@@ -69,12 +66,10 @@ namespace Disco.Client.Interop
         {
             try
             {
-                IntPtr wlanHandle;
-                uint wlanServiceVersion;
                 uint interopResult;
 
                 // Connect to wireless service
-                interopResult = WlanApi.WlanOpenHandle(WlanApi.WLAN_API_VERSION_2_0, IntPtr.Zero, out wlanServiceVersion, out wlanHandle);
+                interopResult = WlanApi.WlanOpenHandle(WlanApi.WLAN_API_VERSION_2_0, IntPtr.Zero, out var wlanServiceVersion, out var wlanHandle);
                 if (interopResult == WlanApi.ERROR_SERVICE_NOT_ACTIVE)
                 {
                     // Indicates the Wlan service has not been started on the client
@@ -109,10 +104,9 @@ namespace Disco.Client.Interop
         private static List<WirelessProfile> GetWirelessProfiles(IntPtr wlanHandle)
         {
             uint interopResult;
-            IntPtr wlanInterfacesPtr;
 
             // Enumerate wireless interfaces
-            interopResult = WlanApi.WlanEnumInterfaces(wlanHandle, IntPtr.Zero, out wlanInterfacesPtr);
+            interopResult = WlanApi.WlanEnumInterfaces(wlanHandle, IntPtr.Zero, out var wlanInterfacesPtr);
             if (interopResult != WlanApi.ERROR_SUCCESS)
             {
                 throw new Exception($"Unable to list interfaces with the local wireless service. WlanEnumInterfaces returned: {interopResult}");
@@ -124,9 +118,8 @@ namespace Disco.Client.Interop
 
                 foreach (var wlanInterface in wlanInterfaces.InterfaceInfo)
                 {
-                    IntPtr wlanProfilesPtr;
                     // Enumerate wireless profiles for interface
-                    interopResult = WlanApi.WlanGetProfileList(wlanHandle, wlanInterface.InterfaceGuid, IntPtr.Zero, out wlanProfilesPtr);
+                    interopResult = WlanApi.WlanGetProfileList(wlanHandle, wlanInterface.InterfaceGuid, IntPtr.Zero, out var wlanProfilesPtr);
                     if (interopResult != WlanApi.ERROR_SUCCESS)
                     {
                         throw new Exception($"Unable to list wireless profiles for the {wlanInterface.InterfaceGuid} interface with the local wireless service. WlanGetProfileList returned: {interopResult}");
@@ -165,12 +158,10 @@ namespace Disco.Client.Interop
 
             try
             {
-                IntPtr wlanHandle;
-                uint wlanServiceVersion;
                 uint interopResult;
 
                 // Connect to wireless service
-                interopResult = WlanApi.WlanOpenHandle(WlanApi.WLAN_API_VERSION_2_0, IntPtr.Zero, out wlanServiceVersion, out wlanHandle);
+                interopResult = WlanApi.WlanOpenHandle(WlanApi.WLAN_API_VERSION_2_0, IntPtr.Zero, out var wlanServiceVersion, out var wlanHandle);
                 if (interopResult == WlanApi.ERROR_SERVICE_NOT_ACTIVE)
                 {
                     // Indicates the Wlan service has not been started on the client
@@ -243,9 +234,8 @@ namespace Disco.Client.Interop
                                     }
                                     else
                                     {
-                                        uint pdwReasonCode;
                                         Presentation.UpdateStatus("Enrolling Device", $"Configuring Wireless Profiles\r\nAdding Wireless Profile '{addProfile.Name}' on '{adapter.NetConnectionID}'", true, -1, 1000);
-                                        interopResult = WlanApi.WlanSetProfile(wlanHandle, adapter.ConnectionIdentifier, 0, addProfile.ProfileXml, null, true, IntPtr.Zero, out pdwReasonCode);
+                                        interopResult = WlanApi.WlanSetProfile(wlanHandle, adapter.ConnectionIdentifier, 0, addProfile.ProfileXml, null, true, IntPtr.Zero, out var pdwReasonCode);
 
                                         if (interopResult != WlanApi.ERROR_SUCCESS)
                                         {
@@ -285,11 +275,8 @@ namespace Disco.Client.Interop
                                         else
                                         {
                                             // Load profile
-                                            IntPtr pstrProfileXml;
-                                            uint pdwFlags;
-                                            IntPtr pdwGrantAccess;
 
-                                            interopResult = WlanApi.WlanGetProfile(wlanHandle, adapter.ConnectionIdentifier, profileName, IntPtr.Zero, out pstrProfileXml, out pdwFlags, out pdwGrantAccess);
+                                            interopResult = WlanApi.WlanGetProfile(wlanHandle, adapter.ConnectionIdentifier, profileName, IntPtr.Zero, out var pstrProfileXml, out var pdwFlags, out var pdwGrantAccess);
 
                                             if (interopResult == WlanApi.ERROR_SUCCESS)
                                             {
@@ -312,10 +299,9 @@ namespace Disco.Client.Interop
                                                     if (!XNode.DeepEquals(originalProfileXml, transformedProfileXml))
                                                     {
                                                         // Set Profile
-                                                        uint pdwReasonCode;
                                                         Presentation.UpdateStatus("Enrolling Device", $"Configuring Wireless Profiles\r\nModifying Wireless Profile '{profileName}' on '{adapter.NetConnectionID}'", true, -1, 1000);
                                                         transformProfileXml = transformedProfileXml.ToString(SaveOptions.None);
-                                                        interopResult = WlanApi.WlanSetProfile(wlanHandle, adapter.ConnectionIdentifier, 0, transformProfileXml, null, true, IntPtr.Zero, out pdwReasonCode);
+                                                        interopResult = WlanApi.WlanSetProfile(wlanHandle, adapter.ConnectionIdentifier, 0, transformProfileXml, null, true, IntPtr.Zero, out var pdwReasonCode);
 
                                                         if (interopResult != WlanApi.ERROR_SUCCESS)
                                                         {

Disco.Client/Presentation.cs

@@ -1,11 +1,10 @@
-using System;
+using Disco.Client.Extensions;
-using System.Collections.Generic;
+using Disco.Client.Interop;
-using System.Linq;
+using System;
+using System.Net;
 using System.Reflection;
 using System.Text;
 using System.Threading;
-using Disco.Client.Extensions;
-using Disco.Client.Interop;
 
 namespace Disco.Client
 {
@@ -22,13 +21,13 @@ namespace Disco.Client
         }
         public static void UpdateStatus(string SubHeading, string Message, bool ShowProgress, int Progress, int TryDelay)
         {
-            Presentation.UpdateStatus(SubHeading, Message, ShowProgress, Progress);
+            UpdateStatus(SubHeading, Message, ShowProgress, Progress);
             if (TryDelay > 0)
                 Presentation.TryDelay(TryDelay);
         }
         public static void UpdateStatus(string SubHeading, string Message, bool ShowProgress, int Progress)
         {
-            Console.WriteLine("#{0},{1},{2},{3}", SubHeading.EscapeMessage(), Message.EscapeMessage(), ShowProgress.ToString(), Progress.ToString());
+            Console.WriteLine($"#{SubHeading.EscapeMessage()},{Message.EscapeMessage()},{ShowProgress},{Progress}");
         }
         public static void TryDelay(int Milliseconds)
         {
@@ -40,6 +39,11 @@ namespace Disco.Client
         {
             StringBuilder message = new StringBuilder();
             message.AppendLine($"Version: {Assembly.GetExecutingAssembly().GetName().Version.ToString(3)}");
+            message.Append($"Server: {Program.ServerUrl})");
+            if (Program.ServerUrl.Scheme.Equals("https", StringComparison.OrdinalIgnoreCase))
+                message.AppendLine(" [Secure]");
+            else
+                message.AppendLine(" [Insecure]");
             message.AppendLine($"Device: {Hardware.Information.SerialNumber} ({Hardware.Information.Manufacturer} {Hardware.Information.Model})");
             Console.ForegroundColor = ConsoleColor.Yellow;
             UpdateStatus("Preparation Client Started", message.ToString(), false, 0);
@@ -50,12 +54,18 @@ namespace Disco.Client
         {
 
             Console.ForegroundColor = ConsoleColor.Magenta;
-            ClientServiceException clientServiceException = ex as ClientServiceException;
+            if (ex is ClientServiceException clientServiceException)
-            if (clientServiceException != null)
             {
                 UpdateStatus($"An error occurred during {clientServiceException.ServiceFeature}",
                     clientServiceException.Message, false, 0);
             }
+            else if (ex is WebException exWeb &&
+                exWeb.Response is HttpWebResponse webResponse &&
+                webResponse.StatusCode == HttpStatusCode.InternalServerError)
+            {
+                UpdateStatus("Something went wrong on the server",
+                "Review logs for more information (Configuration > Logging)", false, 0);
+            }
             else
             {
                 StringBuilder message = new StringBuilder();
@@ -92,7 +102,7 @@ namespace Disco.Client
 
         public static void RegisterBootstrapperPostActions(ShutdownActions ShutdownAction, bool Uninstall)
         {
-            Console.WriteLine("!{0},{1}", Enum.GetName(typeof(ShutdownActions), ShutdownAction), Uninstall ? "UninstallBootstrapper" : "DontUninstallBootstrapper");
+            Console.WriteLine($"!{Enum.GetName(typeof(ShutdownActions), ShutdownAction)},{(Uninstall ? "UninstallBootstrapper" : "DontUninstallBootstrapper")}");
         }
         public enum ShutdownActions
         {

Disco.Client/Program.cs

@@ -1,11 +1,10 @@
-using System;
+using Disco.Client.Extensions;
-using System.Collections.Generic;
+using Disco.Client.Interop;
+using Disco.Models.ClientServices;
+using System;
+using System.Diagnostics;
 using System.Linq;
 using System.Net;
-using System.Text;
-using System.Threading.Tasks;
-using Disco.Models.ClientServices;
-using Disco.Client.Extensions;
 
 namespace Disco.Client
 {
@@ -14,6 +13,9 @@ namespace Disco.Client
         public static bool IsAuthenticated { get; set; }
         public static bool RebootRequired { get; set; }
         public static bool AllowUninstall { get; set; }
+        public static int BootstrapperVersion { get; private set; } = 1;
+        public static int BootstrapperProcessId { get; private set; } = -1;
+        public static Uri ServerUrl { get; private set; }
 
         [STAThread]
         public static void Main(string[] args)
@@ -27,28 +29,31 @@ namespace Disco.Client
                 {
                     Console.WriteLine("Waiting for Debugger to Attach");
                     System.Threading.Thread.Sleep(1000);
-                } while (!System.Diagnostics.Debugger.IsAttached);
+                } while (!Debugger.IsAttached);
             }
 #endif
 
             // Initialize Environment Settings
-            SetupEnvironment();
+            SetupEnvironment(args);
+
+            if (ServerUrl == null)
+                keepProcessing = DiscoverDiscoIct();
 
             // Report to Bootstrapper
             Presentation.WriteBanner();
 
             // WhoAmI Phase
-            keepProcessing = Program.WhoAmI();
+            keepProcessing = WhoAmI();
 
             // Enrol Phase
             if (keepProcessing)
-                keepProcessing = Program.Enrol();
+                keepProcessing = Enrol();
 
             // End conversation with Bootstrapper
-            Presentation.WriteFooter(Program.RebootRequired, Program.AllowUninstall, !keepProcessing);
+            Presentation.WriteFooter(RebootRequired, AllowUninstall, !keepProcessing);
         }
 
-        public static void SetupEnvironment()
+        public static void SetupEnvironment(string[] args)
         {
             // Hookup Unhandled Error Handling
             AppDomain.CurrentDomain.UnhandledException += ErrorReporting.CurrentDomain_UnhandledException;
@@ -57,21 +62,66 @@ namespace Disco.Client
             WebRequest.DefaultWebProxy = new WebProxy();
             // Override Http 100 Continue Behaviour
             ServicePointManager.Expect100Continue = false;
+            ServicePointManager.SecurityProtocol |= SecurityProtocolType.Tls12;
 
             // Assume success unless otherwise notified
             AllowUninstall = true;
 
+            if (args != null && args.Length == 3)
+            {
+                // Parse Bootstrapper Version
+                int parsedVersion;
+                if (int.TryParse(args[0], out parsedVersion))
+                    BootstrapperVersion = parsedVersion;
+                // Parse Bootstrapper Process ID
+                int parsedProcessId;
+                if (int.TryParse(args[1], out parsedProcessId))
+                    BootstrapperProcessId = parsedProcessId;
+                // Parse Server URL
+                Uri parsedUri;
+                if (Uri.TryCreate(args[2], UriKind.Absolute, out parsedUri))
+                    ServerUrl = parsedUri;
+            }
+            else
+            {
+                BootstrapperVersion = 1;
+                BootstrapperProcessId = -1;
+                ServerUrl = null;
+            }
+
             // Detect Disco.Bootstrapper - Create Enable UI Delay if Running
+            Presentation.DelayUI = false;
             try
             {
-                Presentation.DelayUI = (System.Diagnostics.Process.GetProcessesByName("Disco.ClientBootstrapper").Length > 0);
+                if (BootstrapperProcessId != -1)
+                {
+                    var parentProcess = Process.GetProcessById(BootstrapperProcessId);
+                    Presentation.DelayUI = !parentProcess.HasExited;
+                }
             }
             catch (Exception)
             {
-                Presentation.DelayUI = true; // Add Delays on Error
             }
         }
 
+        public static bool DiscoverDiscoIct()
+        {
+            try
+            {
+                Presentation.UpdateStatus("Detecting Disco ICT", "Locating Disco ICT Server, Please wait...", true, -1);
+                Presentation.TryDelay(3000);
+                ServerUrl = EndpointDiscovery.DiscoverServer(null).Item1;
+
+                // Complete
+                return true;
+            }
+            catch (Exception ex)
+            {
+                ErrorReporting.ReportError(ex, false);
+            }
+            return false;
+        }
+
         public static bool WhoAmI()
         {
             try
@@ -126,14 +176,37 @@ namespace Disco.Client
                 request = new Enrol();
                 request.Build();
 
+                var startTime = DateTimeOffset.Now;
+                do
+                {
                     // Send Request
                     Presentation.UpdateStatus("Enrolling Device", "Sending the enrolment request to the server.", true, -1);
-                response = request.Post(Program.IsAuthenticated);
+                    response = request.Post(IsAuthenticated);
 
                     // Process Response
                     Presentation.UpdateStatus("Enrolling Device", "Processing the enrolment response from the server.", true, -1);
                     response.Process();
 
+                    if (response.IsPending)
+                    {
+                        request.PendingSessionId = response.SessionId;
+                        request.PendingAuthorization = response.PendingAuthorization;
+
+                        // Session Pending
+                        var totalSeconds = (response.PendingTimeout - startTime).TotalSeconds;
+                        var secondsConsumed = (DateTimeOffset.Now - startTime).TotalSeconds;
+                        var progress = (int)((secondsConsumed / totalSeconds) * 100);
+
+                        Presentation.UpdateStatus($"Pending Device Enrolment Approval: {response.PendingIdentifier}", $"Server: {Program.ServerUrl}{Environment.NewLine}Reason: {response.PendingReason}", true, progress);
+                        System.Threading.Thread.Sleep(TimeSpan.FromSeconds(10));
+                    }
+                    else
+                    {
+                        // Session Complete
+                        break;
+                    }
+                } while (true);
+
                 // Complete
                 return true;
             }

Disco.Client/Properties/AssemblyInfo.cs

@@ -31,5 +31,5 @@ using System.Runtime.InteropServices;
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("2.3.23161.0650")]
+[assembly: AssemblyVersion("2.5.25262.0000")]
-[assembly: AssemblyFileVersion("2.3.23161.0650")]
+[assembly: AssemblyFileVersion("2.5.25262.0000")]

Disco.Client/Start.bat

@@ -1,9 +1,9 @@
 @ECHO OFF
 IF /I "%USERDOMAIN%"=="NT AUTHORITY" GOTO RunAsNetworkService
-Disco.Client.exe
+Disco.Client.exe %1 %2 %3
 EXIT /B 0
 
 :RunAsNetworkService
 ECHO #Running,Launching Preparation Client, Please wait...{newline}Starting client as 'NT AUTHORITY\Network Service',true,-1
-PsExec -acceptula -i -u "NT AUTHORITY\Network Service" -w "%CD%" "%CD%\Start.bat"
+PsExec -acceptula -i -u "NT AUTHORITY\Network Service" -w "%CD%" "%CD%\Start.bat  %1 %2 %3"
 EXIT /B 0 

Disco.ClientBootstrapper/BootstrapperLoop.cs

@@ -1,146 +1,122 @@
-using System;
+using Disco.Client.Interop;
+using Disco.ClientBootstrapper.Interop;
+using System;
 using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
 using System.Linq;
+using System.Net;
 using System.Text;
 using System.Threading;
-using System.Net;
+using System.Threading.Tasks;
-using System.IO;
-using System.Diagnostics;
 
 namespace Disco.ClientBootstrapper
 {
-    class BootstrapperLoop
+    internal class BootstrapperLoop
     {
-
+        private readonly Func<CancellationToken, Task> completeCallback;
-        public Thread LoopThread;
+        private readonly CancellationToken cancellationToken;
-        public delegate void LoopCompleteCallback();
+        private readonly IStatus statusUI;
-        private LoopCompleteCallback mLoopCompleteCallback;
+        private readonly Uri forcedServerUrl;
-        private IStatus statusUI;
         private string tempWorkingDirectory;
-        private StringBuilder errorMessage;
         private Process clientProcess;
 
-//#if DEBUG
+        public BootstrapperLoop(IStatus statusUI, Uri forcedServerUrl, Func<CancellationToken, Task> callback, CancellationToken cancellationToken)
-//        public const string DiscoServerName = "WS-GSHARP";
-//        public const int DiscoServerPort = 57252;
-//#else
-        public const string DiscoServerName = "DISCO";
-        public const int DiscoServerPort = 9292;
-//#endif
-
-        public BootstrapperLoop(IStatus StatusUI, LoopCompleteCallback Callback)
         {
-            this.statusUI = StatusUI;
+            this.statusUI = statusUI;
-            this.mLoopCompleteCallback = Callback;
+            this.forcedServerUrl = forcedServerUrl;
-            this.errorMessage = new StringBuilder();
+            completeCallback = callback;
+            this.cancellationToken = cancellationToken;
         }
 
         public void Start()
         {
-            this.LoopThread = new Thread(new ThreadStart(loopHost));
+            Task.Factory.StartNew(async () =>
-            this.LoopThread.Start();
+            {
+                await Loop(forcedServerUrl, cancellationToken);
+            }, cancellationToken);
         }
 
-        private void loopHost()
+        private async Task Loop(Uri forcedServerUrl, CancellationToken cancellationToken)
         {
             try
             {
-                loop();
-            }
-            catch (Exception ex)
-            {
-                if (ex.GetType() == typeof(ThreadAbortException))
-                    return;
-                if (ex.GetType() == typeof(ThreadInterruptedException))
-                    return;
-                Program.WriteAppError(ex);
-                throw;
-            }
-        }
-
-        private void loop()
-        {
-
-#if Debug
-            statusUI.UpdateStatus("Waiting for Debugger", "Please wait...", true, -1);
-            try
-            {
-                do
-                {
-                    System.Threading.Thread.Sleep(10);
-                } while (!System.Diagnostics.Debugger.IsAttached);
-            }
-            catch (Exception ex)
-            {
-                statusUI.UpdateStatus("Error", ex.Message, true, -1);
-                return;
-            }
-#else
                 statusUI.UpdateStatus("System Preparation (Bootstrapper)", "Starting", "Please wait...", true, -1);
-#endif
 
-            tempWorkingDirectory = Path.Combine(Path.GetPathRoot(Environment.SystemDirectory), "Disco\\Temp");
+                tempWorkingDirectory = Path.Combine(Path.GetPathRoot(Environment.SystemDirectory), @"Disco\Temp");
                 if (!Directory.Exists(tempWorkingDirectory))
                     Directory.CreateDirectory(tempWorkingDirectory);
 
                 // Check for Network Connectivity
                 statusUI.UpdateStatus(null, "Detecting Network", "Checking network connectivity, Please wait...", true, -1);
-            if (!Interop.NetworkInterop.PingDiscoIct(DiscoServerName))
+                if (!NetworkInterop.HasNetworkConnectivity())
                 {
                     statusUI.UpdateStatus(null, "Detecting Network", "No network connectivity detected, Diagnosing...", true, -1);
                     statusUI_WriteAdapterInfo();
 
-                if (!Interop.NetworkInterop.PingDiscoIct(DiscoServerName))
+                    if (!NetworkInterop.HasNetworkConnectivity())
                     {
                         // Check for Wireless
-                    var hasWireless = (Interop.NetworkInterop.NetworkAdapters.Count(na => na.IsWireless) > 0);
+                        var hasWireless = (NetworkInterop.NetworkAdapters.Count(na => na.IsWireless) > 0);
                         if (hasWireless)
                         {
                             // True: Do wireless loop
                             statusUI.UpdateStatus(null, "Configuring Wireless Network", "Wireless adapter detected, Configuring...", true, -1);
-                        Interop.NetworkInterop.ConfigureWireless();
+                            await NetworkInterop.ConfigureWireless(cancellationToken);
                             statusUI.UpdateStatus(null, "Waiting for Wireless Network", null, true, 0);
-                        for (int i = 0; i < 100; i++)
+                            for (int i = 0; i < 30; i++)
                             {
                                 statusUI_WriteAdapterInfo();
                                 statusUI.UpdateStatus(null, null, null, true, i);
-                            Program.SleepThread(500, false);
+                                await Program.SleepThread(2000, false, cancellationToken);
-                            if (Interop.NetworkInterop.PingDiscoIct(DiscoServerName))
+                                if (NetworkInterop.HasNetworkConnectivity())
                                     break;
                             }
-                        if (!Interop.NetworkInterop.PingDiscoIct(DiscoServerName))
+                            if (!NetworkInterop.HasNetworkConnectivity())
                             {
                                 statusUI.UpdateStatus(null, "Wireless Network Failed", "Unable to connect to the wireless network, please connect the network cable...", false);
-                            Program.SleepThread(3000, false);
+                                await Program.SleepThread(3000, false, cancellationToken);
                             }
                         }
 
-                    if (!Interop.NetworkInterop.PingDiscoIct(DiscoServerName))
+                        if (!NetworkInterop.HasNetworkConnectivity())
                         {
                             // Instruct user to connect network cable
                             statusUI.UpdateStatus(null, "Please connect the network cable", null);
-                        for (int i = 0; i < 100; i++)
+                            for (int i = 0; i < 30; i++)
                             {
                                 statusUI_WriteAdapterInfo();
                                 statusUI.UpdateStatus(null, null, null, true, i);
-                            Program.SleepThread(500, false);
+                                await Program.SleepThread(2000, false, cancellationToken);
-                            if (Interop.NetworkInterop.PingDiscoIct(DiscoServerName))
+                                if (NetworkInterop.HasNetworkConnectivity())
                                     break;
                             }
                         }
                     }
 
-                if (!Interop.NetworkInterop.PingDiscoIct(DiscoServerName))
+                    if (!NetworkInterop.HasNetworkConnectivity())
                     {
                         // Client Failed
-                    if (this.mLoopCompleteCallback != null)
+                        if (completeCallback != null)
-                    {
+                            await completeCallback(cancellationToken);
-                        this.mLoopCompleteCallback.BeginInvoke(null, null);
-                    }
                         return;
                     }
                 }
 
+                Tuple<Uri, string> serverDiscovery;
+                statusUI.UpdateStatus(null, "Detecting Disco ICT", "Locating Disco ICT Server, Please wait...", true, -1);
+                try
+                {
+                    serverDiscovery = EndpointDiscovery.DiscoverServer(forcedServerUrl);
+                    statusUI.UpdateStatus(null, null, $"{serverDiscovery.Item1} ({serverDiscovery.Item2})", true, -1);
+                }
+                catch (Exception)
+                {
+                    statusUI.UpdateStatus(null, null, "Failed to locate Disco ICT Server, exiting...", true, -1);
+                    await Program.SleepThread(2000, false, cancellationToken);
+                    throw;
+                }
+
                 // Download Client
                 statusUI.UpdateStatus(null, "Downloading", "Retrieving Preparation Client, Please wait...", true, -1);
                 string clientSourceLocation = Path.Combine(tempWorkingDirectory, "PreparationClient.zip");
@@ -148,8 +124,29 @@ namespace Disco.ClientBootstrapper
                 {
                     // Don't use a proxy when downloading the Client
                     webClient.Proxy = new WebProxy();
-
+                    webClient.Headers.Add("X-DiscoICT-Discovery", serverDiscovery.Item2);
-                webClient.DownloadFile($"http://{DiscoServerName}:{DiscoServerPort}/Services/Client/PreparationClient", clientSourceLocation);
+                    try
+                    {
+                        webClient.DownloadFile(new Uri(serverDiscovery.Item1, "/Services/Client/PreparationClient"), clientSourceLocation);
+                    }
+                    catch (WebException ex)
+                    {
+                        if (ex.Response != null &&
+                            ex.Response is HttpWebResponse response)
+                        {
+                            if (response.StatusCode == HttpStatusCode.BadRequest)
+                            {
+                                statusUI.UpdateStatus(null, "Download failed: Bad Request", response.StatusDescription, true, -1);
+                                await Program.SleepThread(5000, false, cancellationToken);
+                            }
+                            else if (response.StatusCode == HttpStatusCode.InternalServerError)
+                            {
+                                statusUI.UpdateStatus(null, "Download failed: Something went wrong on the server", "Review logs for more information (Configuration > Logging)", true, -1);
+                                await Program.SleepThread(5000, false, cancellationToken);
+                            }
+                        }
+                        throw;
+                    }
                 }
 
                 // Unzip Client
@@ -166,7 +163,7 @@ namespace Disco.ClientBootstrapper
 
                 // Launch Client
                 statusUI.UpdateStatus("System Preparation (Client)", "Running", "Launching Preparation Client, Please wait...", true, -1);
-            ProcessStartInfo clientProcessStart = new ProcessStartInfo(Path.Combine(clientLocation, "Start.bat"))
+                ProcessStartInfo clientProcessStart = new ProcessStartInfo(Path.Combine(clientLocation, "Start.bat"), $"2 {Process.GetCurrentProcess().Id} {serverDiscovery.Item1}")
                 {
                     WorkingDirectory = clientLocation,
                     CreateNoWindow = true,
@@ -194,45 +191,47 @@ namespace Disco.ClientBootstrapper
                 // Cleanup
                 if (Directory.Exists(tempWorkingDirectory))
                     Directory.Delete(tempWorkingDirectory, true);
-            Interop.CertificateInterop.RemoveTempCerts();
+                CertificateInterop.RemoveTempCerts();
 
-            // Pause if Error
-            if (this.errorMessage.Length > 0)
-            {
-                Program.SleepThread(10000, true);
             }
-
+            catch (Exception ex)
+            {
+                if (ex.GetType() == typeof(ThreadAbortException))
+                    return;
+                if (ex.GetType() == typeof(ThreadInterruptedException))
+                    return;
+                if (ex.GetType() == typeof(OperationCanceledException))
+                    return;
+                Program.WriteAppError(ex);
+            }
             // End Of Loop
-            if (this.mLoopCompleteCallback != null)
+            if (completeCallback != null)
-            {
+                await completeCallback(cancellationToken);
-                this.mLoopCompleteCallback.BeginInvoke(null, null);
-            }
         }
 
-        void statusUI_WriteAdapterInfo()
+        private void statusUI_WriteAdapterInfo()
         {
 
             var info = new StringBuilder();
-            foreach (var na in Interop.NetworkInterop.NetworkAdapters)
+            foreach (var na in NetworkInterop.NetworkAdapters)
             {
                 if (na.IsWireless)
                 {
-                    info.AppendLine(string.Format("{0}: {1}", na.NetConnectionID, na.WirelessConnectionStatusMeaning(na.WirelessConnectionStatus)));
+                    info.AppendLine($"{na.NetConnectionID}: {na.WirelessConnectionStatusMeaning(na.WirelessConnectionStatus)}");
                 }
                 else
                 {
-                    info.AppendLine(string.Format("{0}: {1}", na.NetConnectionID, na.ConnectionStatusMeaning(na.ConnectionStatus)));
+                    info.AppendLine($"{na.NetConnectionID}: {na.ConnectionStatusMeaning(na.ConnectionStatus)}");
                 }
             }
             statusUI.UpdateStatus(null, null, info.ToString());
 
         }
 
-        void clientProcess_OutputDataReceived(object sender, DataReceivedEventArgs e)
+        private void clientProcess_OutputDataReceived(object sender, DataReceivedEventArgs e)
         {
             if (!string.IsNullOrWhiteSpace(e.Data))
             {
-                System.Diagnostics.Debug.WriteLine(string.Format("OUTPUT: {0}", e.Data));
                 var data = e.Data.Substring(1).Split(new char[] { ',' });
                 switch (e.Data[0])
                 {
@@ -249,15 +248,5 @@ namespace Disco.ClientBootstrapper
             }
         }
 
-        //void clientProcess_ErrorDataReceived(object sender, DataReceivedEventArgs e)
-        //{
-        //    if (!string.IsNullOrEmpty(e.Data))
-        //    {
-        //        System.Diagnostics.Debug.WriteLine(string.Format("ERROR: {0}", e.Data));
-        //        this.errorMessage.AppendLine(e.Data);
-        //        statusUI.UpdateStatus(null, "An Error Occurred", this.errorMessage.ToString(), false);
-        //    }
-        //}
-
     }
 }

Disco.ClientBootstrapper/Disco.ClientBootstrapper.csproj

@@ -90,6 +90,9 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="..\Disco.Client\Interop\EndpointDiscovery.cs">
+      <Link>Interop\EndpointDiscovery.cs</Link>
+    </Compile>
     <Compile Include="..\Resources\Libraries\DotNetZip\Source\BZip2\BitWriter.cs">
       <Link>DotNetZip\BZip2\BitWriter.cs</Link>
     </Compile>

Disco.ClientBootstrapper/FormStatus.cs

@@ -1,10 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.ComponentModel;
-using System.Data;
-using System.Drawing;
-using System.Linq;
-using System.Text;
 using System.Windows.Forms;
 
 namespace Disco.ClientBootstrapper
@@ -12,69 +6,69 @@ namespace Disco.ClientBootstrapper
     public partial class FormStatus : Form, IStatus
     {
 
-        private delegate void dUpdateStatus(string Heading, string SubHeading, string Message, Nullable<bool> ShowProgress, Nullable<int> Progress);
+        private delegate void dUpdateStatus(string Heading, string SubHeading, string Message, bool? ShowProgress, int? Progress);
-        private dUpdateStatus mUpdateStatus;
+        private readonly dUpdateStatus mUpdateStatus;
 
         public FormStatus()
         {
             InitializeComponent();
 
             var version = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version;
-            this.labelVersion.Text = string.Format("v{0}", version.ToString(3));
+            labelVersion.Text = $"v{version.ToString(3)}";
 
-            this.FormClosed += new FormClosedEventHandler(FormStatus_FormClosed);
+            FormClosed += new FormClosedEventHandler(FormStatus_FormClosed);
 
             mUpdateStatus = new dUpdateStatus(UpdateStatusDo);
             Cursor.Hide();
         }
 
-        void FormStatus_FormClosed(object sender, FormClosedEventArgs e)
+        private void FormStatus_FormClosed(object sender, FormClosedEventArgs e)
         {
             Cursor.Show();
             Program.ExitApplication();
         }
 
-        public void UpdateStatus(string Heading, string SubHeading, string Message, Nullable<bool> ShowProgress = null, Nullable<int> Progress = null)
+        public void UpdateStatus(string Heading, string SubHeading, string Message, bool? ShowProgress = null, int? Progress = null)
         {
             try
             {
-                this.Invoke(mUpdateStatus, Heading, SubHeading, Message, ShowProgress, Progress);
+                Invoke(mUpdateStatus, Heading, SubHeading, Message, ShowProgress, Progress);
             }
             catch (Exception) { }
         }
-        private void UpdateStatusDo(string Heading, string SubHeading, string Message, Nullable<bool> ShowProgress, Nullable<int> Progress)
+        private void UpdateStatusDo(string Heading, string SubHeading, string Message, bool? ShowProgress, int? Progress)
         {
             if (Heading != null)
-                if (this.labelHeading.Text != Heading)
+                if (labelHeading.Text != Heading)
-                    this.labelHeading.Text = Heading;
+                    labelHeading.Text = Heading;
             if (SubHeading != null)
-                if (this.labelSubHeading.Text != SubHeading)
+                if (labelSubHeading.Text != SubHeading)
-                    this.labelSubHeading.Text = SubHeading;
+                    labelSubHeading.Text = SubHeading;
             if (Message != null)
-                if (this.labelMessage.Text != Message)
+                if (labelMessage.Text != Message)
-                    this.labelMessage.Text = Message;
+                    labelMessage.Text = Message;
 
             if (ShowProgress.HasValue)
             {
                 if (ShowProgress.Value)
                 {
-                    this.progressBar.Visible = true;
+                    progressBar.Visible = true;
                     if (Progress.HasValue)
                     {
-                        if (Progress.Value > 0)
+                        if (Progress.Value >= 0)
                         {
-                            this.progressBar.Value = Math.Min(Progress.Value, 100);
+                            progressBar.Value = Math.Min(Progress.Value, 100);
-                            this.progressBar.Style = ProgressBarStyle.Continuous;
+                            progressBar.Style = ProgressBarStyle.Continuous;
                         }
                         else
                         {
-                            this.progressBar.Style = ProgressBarStyle.Marquee;
+                            progressBar.Style = ProgressBarStyle.Marquee;
                         }
                     }
                 }
                 else
                 {
-                    this.progressBar.Visible = false;
+                    progressBar.Visible = false;
                 }
             }
         }

Disco.ClientBootstrapper/IStatus.cs

@@ -1,12 +1,7 @@
-using System;
+namespace Disco.ClientBootstrapper
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-
-namespace Disco.ClientBootstrapper
 {
     interface IStatus
     {
-        void UpdateStatus(string Heading, string SubHeading, string Message, Nullable<bool> ShowProgress = null, Nullable<int> Progress = null);
+        void UpdateStatus(string Heading, string SubHeading, string Message, bool? ShowProgress = null, int? Progress = null);
     }
 }

Disco.ClientBootstrapper/InstallLoop.cs

@@ -1,43 +1,36 @@
 using System;
 using System.Threading;
+using System.Threading.Tasks;
 
 namespace Disco.ClientBootstrapper
 {
-    class InstallLoop
+    internal class InstallLoop
     {
+        private readonly CancellationTokenSource cancellationTokenSource = new CancellationTokenSource();
+        private readonly string installLocation;
+        private readonly string wimImageId;
+        private readonly string tempPath;
+        private readonly Action completeCallback;
+        private readonly Uri forcedServerUrl;
 
-        public Thread LoopThread;
+        public InstallLoop(string installLocation, string wimImageId, string tempPath, Action completeCallback, Uri forcedServerUrl)
-        public delegate void CompleteCallback();
-        private CompleteCallback mCompleteCallback;
-        private string InstallLocation;
-        private string WimImageId;
-        private string TempPath;
-
-        public InstallLoop(string InstallLocation, string WimImageId, string TempPath)
         {
-            this.InstallLocation = InstallLocation;
+            this.installLocation = installLocation;
-            this.WimImageId = WimImageId;
+            this.wimImageId = wimImageId;
-            this.TempPath = TempPath;
+            this.tempPath = tempPath;
+            this.completeCallback = completeCallback;
+            this.forcedServerUrl = forcedServerUrl;
         }
 
-        public void Start(CompleteCallback Callback)
+        public void Start()
         {
-            this.mCompleteCallback = Callback;
+            var cancellationToken = cancellationTokenSource.Token;
-            this.LoopThread = new Thread(new ThreadStart(loopHost));
+            Task.Run(async () =>
-            this.LoopThread.Start();
-        }
-        private void loopHost()
             {
                 try
                 {
-
+                    await Interop.InstallInterop.Install(installLocation, wimImageId, tempPath, forcedServerUrl, cancellationToken);
-                //Program.Status.UpdateStatus(null, null, "Testing UI");
+                    completeCallback?.BeginInvoke(null, null);
-                //Program.SleepThread(5000, false);
-                Interop.InstallInterop.Install(this.InstallLocation, this.WimImageId, this.TempPath);
-                if (this.mCompleteCallback != null)
-                {
-                    this.mCompleteCallback.BeginInvoke(null, null);
-                }
                 }
                 catch (Exception ex)
                 {
@@ -45,10 +38,12 @@ namespace Disco.ClientBootstrapper
                         return;
                     if (ex.GetType() == typeof(ThreadInterruptedException))
                         return;
+                    if (ex.GetType() == typeof(OperationCanceledException))
+                        return;
                     Program.WriteAppError(ex);
                     throw;
                 }
-        }
+            }, cancellationToken);
-
+        }
     }
 }

Disco.ClientBootstrapper/Interop/CertificateInterop.cs

@@ -1,10 +1,11 @@
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
-using System.Text;
 using System.Security.Cryptography.X509Certificates;
 using System.Text.RegularExpressions;
-using System.IO;
+using System.Threading;
+using System.Threading.Tasks;
 
 namespace Disco.ClientBootstrapper.Interop
 {
@@ -21,12 +22,12 @@ namespace Disco.ClientBootstrapper.Interop
                 //Remove(StoreName.Root, StoreLocation.LocalMachine, _tempCerts);
             }
         }
-        public static void AddTempCerts()
+        public static async Task AddTempCerts(CancellationToken cancellationToken)
         {
             if (_tempCerts == null)
                 _tempCerts = new List<string>();
 
-            var inlineCertificateLocation = Program.InlinePath.Value;
+            var inlineCertificateLocation = Path.GetDirectoryName(typeof(Program).Assembly.Location);
 
             // Root Certificates
             try
@@ -36,14 +37,15 @@ namespace Disco.ClientBootstrapper.Interop
                 {
                     foreach (var certFile in CertFiles)
                     {
+                        cancellationToken.ThrowIfCancellationRequested();
                         var cert = new X509Certificate2(File.ReadAllBytes(certFile), "password");
                         var result = Add(StoreName.Root, StoreLocation.LocalMachine, cert);
                         if (result)
                         {
                             if (Path.GetFileNameWithoutExtension(certFile).ToLower().Contains("temp"))
                                 _tempCerts.Add(cert.SerialNumber);
-                            Program.Status.UpdateStatus(null, null, string.Format("Added Root Certificate: {0}", cert.ShortSubjectName()));
+                            Program.Status.UpdateStatus(null, null, $"Added Root Certificate: {cert.ShortSubjectName()}");
-                            Program.SleepThread(500, false);
+                            await Program.SleepThread(500, false, cancellationToken);
                         }
                     }
                 }
@@ -61,14 +63,15 @@ namespace Disco.ClientBootstrapper.Interop
                 {
                     foreach (var certFile in CertFiles)
                     {
+                        cancellationToken.ThrowIfCancellationRequested();
                         var cert = new X509Certificate2(File.ReadAllBytes(certFile), "password");
                         var result = Add(StoreName.CertificateAuthority, StoreLocation.LocalMachine, cert);
                         if (result)
                         {
                             if (Path.GetFileNameWithoutExtension(certFile).ToLower().Contains("temp"))
                                 _tempCerts.Add(cert.SerialNumber);
-                            Program.Status.UpdateStatus(null, null, string.Format("Added Intermediate Certificate: {0}", cert.ShortSubjectName()));
+                            Program.Status.UpdateStatus(null, null, $"Added Intermediate Certificate: {cert.ShortSubjectName()}");
-                            Program.SleepThread(500, false);
+                            await Program.SleepThread(500, false, cancellationToken);
                         }
                     }
                 }
@@ -86,14 +89,15 @@ namespace Disco.ClientBootstrapper.Interop
                 {
                     foreach (var certFile in CertFiles)
                     {
+                        cancellationToken.ThrowIfCancellationRequested();
                         var cert = new X509Certificate2(File.ReadAllBytes(certFile), "password", X509KeyStorageFlags.MachineKeySet | X509KeyStorageFlags.PersistKeySet);
                         var result = Add(StoreName.My, StoreLocation.LocalMachine, cert);
                         if (result)
                         {
                             if (Path.GetFileNameWithoutExtension(certFile).ToLower().Contains("temp"))
                                 _tempCerts.Add(cert.SerialNumber);
-                            Program.Status.UpdateStatus(null, null, string.Format("Added Host Certificate: {0}", cert.ShortSubjectName()));
+                            Program.Status.UpdateStatus(null, null, $"Added Host Certificate: {cert.ShortSubjectName()}");
-                            Program.SleepThread(500, false);
+                            await Program.SleepThread(500, false, cancellationToken);
                         }
                     }
                 }

Disco.ClientBootstrapper/Interop/InstallInterop.cs

@@ -4,15 +4,17 @@ using System.IO;
 using System.Linq;
 using System.Runtime.InteropServices;
 using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
 
 namespace Disco.ClientBootstrapper.Interop
 {
     public static class InstallInterop
     {
         [DllImport("kernel32.dll", SetLastError = true, CharSet = CharSet.Unicode)]
-        static extern bool MoveFileEx(string lpExistingFileName, string lpNewFileName, MoveFileFlags dwFlags);
+        private static extern bool MoveFileEx(string lpExistingFileName, string lpNewFileName, MoveFileFlags dwFlags);
         [Flags]
-        enum MoveFileFlags
+        private enum MoveFileFlags
         {
             MOVEFILE_REPLACE_EXISTING = 0x00000001,
             MOVEFILE_COPY_ALLOWED = 0x00000002,
@@ -22,19 +24,19 @@ namespace Disco.ClientBootstrapper.Interop
             MOVEFILE_FAIL_IF_NOT_TRACKABLE = 0x00000020
         }
 
-        private static void Install(string RootFilesystemLocation, RegistryKey RootRegistryLocation, string FilesystemInstallLocation, string VirtualRootFilesystemLocation)
+        private static async Task Install(string rootFilesystemLocation, RegistryKey rootRegistryLocation, string filesystemInstallLocation, string virtualRootFilesystemLocation, Uri forcedServerUrl, CancellationToken cancellationToken)
         {
             var SourceLocation = Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
-            var InstallLocation = Path.Combine(RootFilesystemLocation, FilesystemInstallLocation);
+            var InstallLocation = Path.Combine(rootFilesystemLocation, filesystemInstallLocation);
-            var BootstrapperCmdLinePath = Path.Combine(VirtualRootFilesystemLocation, FilesystemInstallLocation, "Disco.ClientBootstrapper.exe");
+            var BootstrapperCmdLinePath = Path.Combine(virtualRootFilesystemLocation, filesystemInstallLocation, "Disco.ClientBootstrapper.exe");
 
-            var GroupPolicyScriptsIniLocation = Path.Combine(RootFilesystemLocation, "Windows\\System32\\GroupPolicy\\Machine\\Scripts\\scripts.ini");
+            var GroupPolicyScriptsIniLocation = Path.Combine(rootFilesystemLocation, @"Windows\System32\GroupPolicy\Machine\Scripts\scripts.ini");
-            var GroupPolicyScriptsIniBackupLocation = Path.Combine(RootFilesystemLocation, "Windows\\System32\\GroupPolicy\\Machine\\Scripts\\disco_scripts.ini");
+            var GroupPolicyScriptsIniBackupLocation = Path.Combine(rootFilesystemLocation, @"Windows\System32\GroupPolicy\Machine\Scripts\disco_scripts.ini");
 
             // Create file system Location
             #region "Create File System Location"
             Program.Status.UpdateStatus(null, null, "Creating Installation Location");
-            Program.SleepThread(500, false);
+            await Program.SleepThread(500, false, cancellationToken);
             if (Directory.Exists(InstallLocation))
             {
                 // Try and Delete Directory
@@ -44,7 +46,7 @@ namespace Disco.ClientBootstrapper.Interop
                 }
                 catch (Exception ex)
                 {
-                    throw new IOException(string.Format("Unable to delete folder: ", InstallLocation), ex);
+                    throw new IOException($"Unable to delete folder: {InstallLocation}", ex);
                 }
             }
             if (!Directory.Exists(InstallLocation))
@@ -52,19 +54,23 @@ namespace Disco.ClientBootstrapper.Interop
                 var installDir = Directory.CreateDirectory(InstallLocation);
                 installDir.Attributes = installDir.Attributes | FileAttributes.Hidden;
             }
+            cancellationToken.ThrowIfCancellationRequested();
             #endregion
 
             // Copy files to file system location
             #region "Copy to File System"
             Program.Status.UpdateStatus(null, null, "Copying Files");
-            Program.SleepThread(500, false);
+            await Program.SleepThread(500, false, cancellationToken);
 
             // Copy Bootstrapper
             // ie: Executing Assembly
             File.Copy(System.Reflection.Assembly.GetExecutingAssembly().Location, Path.Combine(InstallLocation, "Disco.ClientBootstrapper.exe"));
 
+            cancellationToken.ThrowIfCancellationRequested();
+
             foreach (var file in Directory.EnumerateFiles(SourceLocation))
             {
+                cancellationToken.ThrowIfCancellationRequested();
                 var fileName = Path.GetFileName(file);
 
                 // Only Copy Certain Files
@@ -86,7 +92,7 @@ namespace Disco.ClientBootstrapper.Interop
             // Backup & Create Group Policy Scripts.ini
             #region "Group Policy Scripts.ini"
             Program.Status.UpdateStatus(null, null, "Creating Group Policy Script Entry");
-            Program.SleepThread(500, false);
+            await Program.SleepThread(500, false, cancellationToken);
             // Backup
             if (!File.Exists(GroupPolicyScriptsIniBackupLocation))
             {
@@ -95,6 +101,7 @@ namespace Disco.ClientBootstrapper.Interop
                     File.Move(GroupPolicyScriptsIniLocation, GroupPolicyScriptsIniBackupLocation);
                 }
             }
+            cancellationToken.ThrowIfCancellationRequested();
 
             // Create
             if (File.Exists(GroupPolicyScriptsIniLocation))
@@ -105,56 +112,67 @@ namespace Disco.ClientBootstrapper.Interop
             {
                 using (var scriptsIniStreamWriter = new StreamWriter(scriptsIniStream, Encoding.Unicode))
                 {
-                    scriptsIniStreamWriter.Write(string.Format("[Startup]{0}0CmdLine={1}{0}0Parameters=/AllowUninstall", Environment.NewLine, BootstrapperCmdLinePath));
+                    scriptsIniStreamWriter.WriteLine("[Startup]");
-                    scriptsIniStreamWriter.Flush();
+                    scriptsIniStreamWriter.WriteLine($"0CmdLine={BootstrapperCmdLinePath}");
+                    if (forcedServerUrl == null)
+                        scriptsIniStreamWriter.WriteLine("0Parameters=/AllowUninstall");
+                    else
+                        scriptsIniStreamWriter.WriteLine($"0Parameters=/AllowUninstall {forcedServerUrl}");
                 }
             }
+            cancellationToken.ThrowIfCancellationRequested();
             #endregion
 
             // Backup & Create Group Policy Registry
             #region "Group Policy Registry"
             Program.Status.UpdateStatus(null, null, "Creating Group Policy Registry Entries");
-            Program.SleepThread(500, false);
+            await Program.SleepThread(500, false, cancellationToken);
             // Backup Scripts
-            using (var regGroupPolicy = RootRegistryLocation.OpenSubKey("Microsoft\\Windows\\CurrentVersion\\Group Policy", true))
+            using (var regGroupPolicy = rootRegistryLocation.OpenSubKey(@"Microsoft\Windows\CurrentVersion\Group Policy", true))
             {
                 if (regGroupPolicy != null && regGroupPolicy.GetSubKeyNames().Contains("Scripts") && !regGroupPolicy.GetSubKeyNames().Contains("Disco_Scripts"))
                 {
                     RegistryUtilities.RenameSubKey(regGroupPolicy, "Scripts", "Disco_Scripts");
                 }
             }
+            cancellationToken.ThrowIfCancellationRequested();
 
             // Create Scripts
-            RootRegistryLocation.CreateSubKey("Microsoft\\Windows\\CurrentVersion\\Group Policy\\Scripts\\Shutdown").Dispose();
+            rootRegistryLocation.CreateSubKey(@"Microsoft\Windows\CurrentVersion\Group Policy\Scripts\Shutdown").Dispose();
-            using (var regScriptsStartup = RootRegistryLocation.CreateSubKey("Microsoft\\Windows\\CurrentVersion\\Group Policy\\Scripts\\Startup\\0"))
+            using (var regScriptsStartup = rootRegistryLocation.CreateSubKey(@"Microsoft\Windows\CurrentVersion\Group Policy\Scripts\Startup\0"))
             {
                 regScriptsStartup.SetValue("GPO-ID", "LocalGPO", RegistryValueKind.String);
                 regScriptsStartup.SetValue("SOM-ID", "Local", RegistryValueKind.String);
-                regScriptsStartup.SetValue("FileSysPath", Path.Combine(Environment.SystemDirectory, "GroupPolicy\\Machine"), RegistryValueKind.String);
+                regScriptsStartup.SetValue("FileSysPath", Path.Combine(Environment.SystemDirectory, @"GroupPolicy\Machine"), RegistryValueKind.String);
                 regScriptsStartup.SetValue("DisplayName", "Local Group Policy", RegistryValueKind.String);
                 regScriptsStartup.SetValue("GPOName", "Local Group Policy", RegistryValueKind.String);
                 regScriptsStartup.SetValue("PSScriptOrder", 1, RegistryValueKind.DWord);
                 using (var regScriptsStartup0 = regScriptsStartup.CreateSubKey("0"))
                 {
                     regScriptsStartup0.SetValue("Script", BootstrapperCmdLinePath, RegistryValueKind.String);
+                    if (forcedServerUrl == null)
                         regScriptsStartup0.SetValue("Parameters", "/AllowUninstall", RegistryValueKind.String);
+                    else
+                        regScriptsStartup0.SetValue("Parameters", $"/AllowUninstall {forcedServerUrl}", RegistryValueKind.String);
                     regScriptsStartup0.SetValue("IsPowershell", 0, RegistryValueKind.DWord);
                     regScriptsStartup0.SetValue("ExecTime", new byte[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, RegistryValueKind.Binary);
                 }
             }
-            RootRegistryLocation.CreateSubKey("Microsoft\\Windows\\CurrentVersion\\Group Policy\\State\\Machine\\Scripts\\Shutdown").Dispose();
+            rootRegistryLocation.CreateSubKey(@"Microsoft\Windows\CurrentVersion\Group Policy\State\Machine\Scripts\Shutdown").Dispose();
+            cancellationToken.ThrowIfCancellationRequested();
 
             // Backup Scripts State
-            using (var regGroupPolicy = RootRegistryLocation.OpenSubKey("Microsoft\\Windows\\CurrentVersion\\Group Policy\\State\\Machine", true))
+            using (var regGroupPolicy = rootRegistryLocation.OpenSubKey(@"Microsoft\Windows\CurrentVersion\Group Policy\State\Machine", true))
             {
                 if (regGroupPolicy != null && regGroupPolicy.GetSubKeyNames().Contains("Scripts") && !regGroupPolicy.GetSubKeyNames().Contains("Disco_Scripts"))
                 {
                     RegistryUtilities.RenameSubKey(regGroupPolicy, "Scripts", "Disco_Scripts");
                 }
             }
+            cancellationToken.ThrowIfCancellationRequested();
 
             // Create Scripts State
-            using (var regStateScriptsStartup = RootRegistryLocation.CreateSubKey("Microsoft\\Windows\\CurrentVersion\\Group Policy\\State\\Machine\\Scripts\\Startup\\0"))
+            using (var regStateScriptsStartup = rootRegistryLocation.CreateSubKey(@"Microsoft\Windows\CurrentVersion\Group Policy\State\Machine\Scripts\Startup\0"))
             {
                 regStateScriptsStartup.SetValue("GPO-ID", "LocalGPO", RegistryValueKind.String);
                 regStateScriptsStartup.SetValue("SOM-ID", "Local", RegistryValueKind.String);
@@ -165,17 +183,21 @@ namespace Disco.ClientBootstrapper.Interop
                 using (var regStateScriptsStartup0 = regStateScriptsStartup.CreateSubKey("0"))
                 {
                     regStateScriptsStartup0.SetValue("Script", BootstrapperCmdLinePath, RegistryValueKind.String);
+                    if (forcedServerUrl == null)
                         regStateScriptsStartup0.SetValue("Parameters", "/AllowUninstall", RegistryValueKind.String);
+                    else
+                        regStateScriptsStartup0.SetValue("Parameters", $"/AllowUninstall {forcedServerUrl}", RegistryValueKind.String);
                     regStateScriptsStartup0.SetValue("ExecTime", new byte[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, RegistryValueKind.Binary);
                 }
             }
+            cancellationToken.ThrowIfCancellationRequested();
             #endregion
 
             // Set Registry Startup Environment Policies
             #region "Registry Startup Policies"
             Program.Status.UpdateStatus(null, null, "Creating Startup Policy Registry Entries");
-            Program.SleepThread(500, false);
+            await Program.SleepThread(500, false, cancellationToken);
-            using (var regWinlogon = RootRegistryLocation.OpenSubKey("Microsoft\\Windows NT\\CurrentVersion\\Winlogon", true))
+            using (var regWinlogon = rootRegistryLocation.OpenSubKey(@"Microsoft\Windows NT\CurrentVersion\Winlogon", true))
             {
                 regWinlogon.SetValue("HideStartupScripts", 0, RegistryValueKind.DWord);
                 regWinlogon.SetValue("RunStartupScriptSync", 1, RegistryValueKind.DWord);
@@ -183,96 +205,112 @@ namespace Disco.ClientBootstrapper.Interop
             #endregion
         }
 
-        public static void Install(string InstallLocation, string WimImageId, string TempPath)
+        public static async Task Install(string installLocation, string wimImageId, string tempPath, Uri forcedServerUrl, CancellationToken cancellationToken)
         {
             Program.Status.UpdateStatus("Installing Bootstrapper", "Starting", "Please wait...", false);
 
-            if (string.IsNullOrWhiteSpace(InstallLocation))
+            if (string.IsNullOrWhiteSpace(installLocation))
-                InstallLocation = Path.Combine(Path.GetPathRoot(Environment.SystemDirectory), "Disco");
+                installLocation = Path.Combine(Path.GetPathRoot(Environment.SystemDirectory), "Disco");
 
-            if (InstallLocation.EndsWith(".wim", StringComparison.OrdinalIgnoreCase))
+            cancellationToken.ThrowIfCancellationRequested();
+
+            if (installLocation.EndsWith(".wim", StringComparison.OrdinalIgnoreCase))
             {
                 // Offline File System (WIM)
-                Program.Status.UpdateStatus("Installing Bootstrapper (Offline)", "Installing", string.Format("Install Location: {0}", InstallLocation));
+                Program.Status.UpdateStatus("Installing Bootstrapper (Offline)", "Installing", $"Install Location: {installLocation}");
-                Program.SleepThread(1000, false);
+                await Program.SleepThread(1000, false, cancellationToken);
 
                 // Mount WIM
                 int wimImageIndex = 0;
-                using (var wim = new Interop.WIMInterop.WindowsImageContainer(InstallLocation, WIMInterop.WindowsImageContainer.CreateFileMode.OpenExisting, WIMInterop.WindowsImageContainer.CreateFileAccess.Write))
+                using (var wim = new WIMInterop.WindowsImageContainer(installLocation, WIMInterop.WindowsImageContainer.CreateFileMode.OpenExisting, WIMInterop.WindowsImageContainer.CreateFileAccess.Write))
                 {
-                    if (WimImageId == null)
+                    cancellationToken.ThrowIfCancellationRequested();
-                        WimImageId = "1";
+                    if (wimImageId == null)
-                    if (!int.TryParse(WimImageId, out wimImageIndex))
+                        wimImageId = "1";
+                    if (!int.TryParse(wimImageId, out wimImageIndex))
                     {
-                        Program.Status.UpdateStatus(null, "Analysing WIM", string.Format("Looking for Image Name: {0}", WimImageId));
+                        Program.Status.UpdateStatus(null, "Analysing WIM", $"Looking for Image Name: {wimImageId}");
-                        Program.SleepThread(500, false);
+                        await Program.SleepThread(500, false, cancellationToken);
                         for (int i = 0; i < wim.ImageCount; i++)
                         {
                             var wimImageInfo = new System.Xml.XmlDocument();
                             using (var wimImage = wim[i])
                                 wimImageInfo.LoadXml(wimImage.ImageInformation);
                             var wimImageInfoName = wimImageInfo.SelectSingleNode("//IMAGE/NAME");
-                            if (wimImageInfoName != null && wimImageInfoName.InnerText.Equals(WimImageId, StringComparison.OrdinalIgnoreCase))
+                            if (wimImageInfoName != null && wimImageInfoName.InnerText.Equals(wimImageId, StringComparison.OrdinalIgnoreCase))
                             {
                                 wimImageIndex = i + 1;
-                                Program.Status.UpdateStatus(null, "Analysing WIM", string.Format("Found Image Id '{0}' at Index {1}", WimImageId, wimImageIndex));
+                                Program.Status.UpdateStatus(null, "Analysing WIM", $"Found Image Id '{wimImageId}' at Index {wimImageIndex}");
-                                Program.SleepThread(500, false);
+                                await Program.SleepThread(500, false, cancellationToken);
                                 break;
                             }
                         }
                     }
                 }
+                cancellationToken.ThrowIfCancellationRequested();
                 if (wimImageIndex == 0)
                 {
-                    Program.Status.UpdateStatus(null, "Error", string.Format("Unable to load WIM Image Id: {0}", WimImageId));
+                    Program.Status.UpdateStatus(null, "Error", $"Unable to load WIM Image Id: {wimImageId}");
-                    Program.SleepThread(5000, false);
+                    await Program.SleepThread(5000, false, cancellationToken);
                     return;
                 }
 
                 // Get Temp Path
-                var wimMountPath = Path.Combine(TempPath ?? Path.GetTempPath(), "DiscoClientBootstrapperWimMount");
+                var wimMountPath = Path.Combine(tempPath ?? Path.GetTempPath(), "DiscoClientBootstrapperWimMount");
                 if (Directory.Exists(wimMountPath))
                     Directory.Delete(wimMountPath, true);
                 Directory.CreateDirectory(wimMountPath);
 
-                var wimTempMountPath = Path.Combine(TempPath ?? Path.GetTempPath(), "DiscoClientBootstrapperWimTempMount");
+                cancellationToken.ThrowIfCancellationRequested();
+
+                var wimTempMountPath = Path.Combine(tempPath ?? Path.GetTempPath(), "DiscoClientBootstrapperWimTempMount");
                 if (Directory.Exists(wimTempMountPath))
                     Directory.Delete(wimTempMountPath, true);
                 Directory.CreateDirectory(wimTempMountPath);
 
+                cancellationToken.ThrowIfCancellationRequested();
+
                 bool wimCommitChanges = true;
-                Interop.WIMInterop.WindowsImageContainer.NativeMethods.MessageCallback m_MessageCallback = null;
+                WIMInterop.WindowsImageContainer.NativeMethods.MessageCallback m_MessageCallback = null;
                 try
                 {
                     // Mount WIM
-                    Program.Status.UpdateStatus(null, "Mounting WIM", string.Format("Mounting WIM Image to '{0}'", wimMountPath));
+                    Program.Status.UpdateStatus(null, "Mounting WIM", $"Mounting WIM Image to '{wimMountPath}'");
-                    Program.SleepThread(500, false);
+                    await Program.SleepThread(500, false, cancellationToken);
-                    m_MessageCallback = new Interop.WIMInterop.WindowsImageContainer.NativeMethods.MessageCallback(WimImageEventMessagePump);
+                    m_MessageCallback = new WIMInterop.WindowsImageContainer.NativeMethods.MessageCallback(WimImageEventMessagePump);
-                    Interop.WIMInterop.WindowsImageContainer.NativeMethods.RegisterCallback(m_MessageCallback);
+                    WIMInterop.WindowsImageContainer.NativeMethods.RegisterCallback(m_MessageCallback);
 
-                    Interop.WIMInterop.WindowsImageContainer.NativeMethods.MountImage(wimMountPath, InstallLocation, wimImageIndex, wimTempMountPath);
+                    WIMInterop.WindowsImageContainer.NativeMethods.MountImage(wimMountPath, installLocation, wimImageIndex, wimTempMountPath);
 
                     // Load Local Machine Registry
                     var wimHivePath = Path.Combine(wimMountPath, "Windows\\System32\\config\\SOFTWARE");
-                    Program.Status.UpdateStatus(null, "Mounting Offline Registry Hive", string.Format("Mounting Offline Registry Hive at '{0}'", wimHivePath));
+                    Program.Status.UpdateStatus(null, "Mounting Offline Registry Hive", $"Mounting Offline Registry Hive at '{wimHivePath}'");
-                    Program.SleepThread(500, false);
+                    await Program.SleepThread(500, false, cancellationToken);
-                    using (var wimReg = new Interop.RegistryInterop(RegistryInterop.RegistryHives.HKEY_LOCAL_MACHINE, "DiscoClientBootstrapperWimHive", wimHivePath))
+                    using (var wimReg = new RegistryInterop(RegistryInterop.RegistryHives.HKEY_LOCAL_MACHINE, "DiscoClientBootstrapperWimHive", wimHivePath))
                     {
+                        try
+                        {
+                            cancellationToken.ThrowIfCancellationRequested();
                             using (RegistryKey rootRegistryLocation = Registry.LocalMachine.OpenSubKey("DiscoClientBootstrapperWimHive", true))
                             {
                                 string rootFileSystemLocation = wimMountPath;
                                 string fileSystemInstallLocation = "Disco";
                                 string virtualRootFileSystemLocation = "C:\\";
 
-                            Install(rootFileSystemLocation, rootRegistryLocation, fileSystemInstallLocation, virtualRootFileSystemLocation);
+                                cancellationToken.ThrowIfCancellationRequested();
+                                await Install(rootFileSystemLocation, rootRegistryLocation, fileSystemInstallLocation, virtualRootFileSystemLocation, forcedServerUrl, cancellationToken);
+                                cancellationToken.ThrowIfCancellationRequested();
                             }
-
+                        }
+                        finally
+                        {
                             // Unload Local Machine Registry
-                        Program.Status.UpdateStatus(null, "Unmounting Offline Registry Hive", string.Format("Unmounting Offline Registry Hive at '{0}'", wimHivePath));
+                            Program.Status.UpdateStatus(null, "Unmounting Offline Registry Hive", $"Unmounting Offline Registry Hive at '{wimHivePath}'");
-                        Program.SleepThread(500, false);
+                            await Program.SleepThread(500, false, cancellationToken);
                             wimReg.Unload();
                         }
                     }
+                }
                 catch (Exception)
                 {
                     wimCommitChanges = false;
@@ -281,13 +319,13 @@ namespace Disco.ClientBootstrapper.Interop
                 finally
                 {
                     // Unmount WIM
-                    Program.Status.UpdateStatus(null, "Unmounting WIM", string.Format("Unmounting WIM Image at '{0}'", wimMountPath));
+                    Program.Status.UpdateStatus(null, "Unmounting WIM", $"Unmounting WIM Image at '{wimMountPath}'");
-                    Program.SleepThread(500, false);
+                    await Program.SleepThread(500, false, cancellationToken);
-                    Interop.WIMInterop.WindowsImageContainer.NativeMethods.DismountImage(wimMountPath, InstallLocation, wimImageIndex, wimCommitChanges);
+                    WIMInterop.WindowsImageContainer.NativeMethods.DismountImage(wimMountPath, installLocation, wimImageIndex, wimCommitChanges);
 
                     if (m_MessageCallback != null)
                     {
-                        Interop.WIMInterop.WindowsImageContainer.NativeMethods.UnregisterMessageCallback(m_MessageCallback);
+                        WIMInterop.WindowsImageContainer.NativeMethods.UnregisterMessageCallback(m_MessageCallback);
                         m_MessageCallback = null;
                     }
 
@@ -295,23 +333,25 @@ namespace Disco.ClientBootstrapper.Interop
                         Directory.Delete(wimMountPath, true);
                     if (Directory.Exists(wimTempMountPath))
                         Directory.Delete(wimTempMountPath, true);
+
+                    cancellationToken.ThrowIfCancellationRequested();
                 }
             }
             else
             {
                 // Online File System
-                Program.Status.UpdateStatus("Installing Bootstrapper (Online)", "Installing", string.Format("Install Location: {0}", InstallLocation), true, -1);
+                Program.Status.UpdateStatus("Installing Bootstrapper (Online)", "Installing", $"Install Location: {installLocation}", true, -1);
-                Program.SleepThread(1000, false);
+                await Program.SleepThread(1000, false, cancellationToken);
-                string rootFileSystemLocation = Path.GetPathRoot(InstallLocation);
+                string rootFileSystemLocation = Path.GetPathRoot(installLocation);
                 RegistryKey rootRegistryLocation = Registry.LocalMachine.OpenSubKey("SOFTWARE", true);
-                string fileSystemInstallLocation = InstallLocation.Substring(rootFileSystemLocation.Length);
+                string fileSystemInstallLocation = installLocation.Substring(rootFileSystemLocation.Length);
 
-                Install(rootFileSystemLocation, rootRegistryLocation, fileSystemInstallLocation, rootFileSystemLocation);
+                await Install(rootFileSystemLocation, rootRegistryLocation, fileSystemInstallLocation, rootFileSystemLocation, forcedServerUrl, cancellationToken);
                 Program.Status.UpdateStatus(null, "Online File System Installation Complete", string.Empty, true, -1);
-                Program.SleepThread(1000, false);
+                await Program.SleepThread(1000, false, cancellationToken);
             }
             Program.Status.UpdateStatus(null, "Complete", "Finished Installing Bootstrapper");
-            Program.SleepThread(1500, false);
+            await Program.SleepThread(1500, false, cancellationToken);
         }
 
         private static uint WimImageEventMessagePump(
@@ -321,16 +361,16 @@ namespace Disco.ClientBootstrapper.Interop
             IntPtr UserData
         )
         {
-            uint status = (uint)Interop.WIMInterop.WindowsImageContainer.NativeMethods.WIMMessage.WIM_MSG_SUCCESS;
+            uint status = (uint)WIMInterop.WindowsImageContainer.NativeMethods.WIMMessage.WIM_MSG_SUCCESS;
-            Interop.WIMInterop.DefaultImageEventArgs eventArgs = new Interop.WIMInterop.DefaultImageEventArgs(wParam, lParam, UserData);
+            WIMInterop.DefaultImageEventArgs eventArgs = new WIMInterop.DefaultImageEventArgs(wParam, lParam, UserData);
 
             //System.Diagnostics.Debug.WriteLine(MessageId);
 
-            switch ((Interop.WIMInterop.WindowsImageContainer.ImageEventMessage)MessageId)
+            switch ((WIMInterop.WindowsImageContainer.ImageEventMessage)MessageId)
             {
 
-                case Interop.WIMInterop.WindowsImageContainer.ImageEventMessage.Progress:
+                case WIMInterop.WindowsImageContainer.ImageEventMessage.Progress:
-                case Interop.WIMInterop.WindowsImageContainer.ImageEventMessage.MountCleanupProgress:
+                case WIMInterop.WindowsImageContainer.ImageEventMessage.MountCleanupProgress:
                     var timeRemainingMil = eventArgs.LeftParameter.ToInt32();
                     string timeRemainingMessage;
                     if (timeRemainingMil > 0)
@@ -339,7 +379,7 @@ namespace Disco.ClientBootstrapper.Interop
                         timeRemainingMessage = "Calculating, please wait...";
 
                     var progress = eventArgs.WideParameter.ToInt32();
-                    Program.Status.UpdateStatus(null, null, string.Format("Time remaining: {0}", timeRemainingMessage), true, progress);
+                    Program.Status.UpdateStatus(null, null, $"Time remaining: {timeRemainingMessage}", true, progress);
 
                     break;
                 default:
@@ -349,41 +389,28 @@ namespace Disco.ClientBootstrapper.Interop
             return status;
         }
 
-        public static void Uninstall()
+        public static async Task Uninstall(CancellationToken cancellationToken)
         {
             // Application Directory
-            var appDirectory = Program.InlinePath.Value;
+            var appDirectory = Path.GetDirectoryName(typeof(Program).Assembly.Location);
-            if (Program.AllowUninstall && !appDirectory.StartsWith("\\\\"))
+            if (Program.AllowUninstall && !appDirectory.StartsWith(@"\\"))
             {
                 Program.Status.UpdateStatus("System Preparation (Bootstrapper)", "Uninstalling Bootstrapper...", string.Empty, false, 0);
-                Program.SleepThread(1000, true);
+                await Program.SleepThread(1000, true, cancellationToken);
-                //var uninstallScriptLocation = System.IO.Path.Combine(appDirectory, "UninstallBootstrapper.vbs");
-                //if (System.IO.File.Exists(uninstallScriptLocation))
-                //{
-                //    var bootstrapperPID = System.Diagnostics.Process.GetCurrentProcess().Id;
-                //    var cscriptPath = System.IO.Path.Combine(Environment.SystemDirectory, "cscript.exe");
-                //    var cscriptArgs = string.Format("\"{0}\" /WaitForProcessID:{1}", uninstallScriptLocation, bootstrapperPID);
-
-                //    var startProc = new ProcessStartInfo(cscriptPath, cscriptArgs);
-                //    startProc.WorkingDirectory = Environment.SystemDirectory;
-                //    startProc.WindowStyle = ProcessWindowStyle.Hidden;
-
-                //    Process.Start(startProc);
-                //}
 
                 // Remove Registry Entries
-                using (var regWinlogon = Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon", true))
+                using (var regWinlogon = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon", true))
                 {
                     regWinlogon.DeleteValue("HideStartupScripts", false);
                     regWinlogon.DeleteValue("RunStartupScriptSync", false);
                 }
-                Registry.LocalMachine.DeleteSubKeyTree("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Group Policy\\Scripts\\Shutdown", false);
+                Registry.LocalMachine.DeleteSubKeyTree(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Group Policy\Scripts\Shutdown", false);
-                Registry.LocalMachine.DeleteSubKeyTree("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Group Policy\\Scripts\\Startup", false);
+                Registry.LocalMachine.DeleteSubKeyTree(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Group Policy\Scripts\Startup", false);
-                Registry.LocalMachine.DeleteSubKeyTree("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Group Policy\\State\\Machine\\Scripts\\Shutdown", false);
+                Registry.LocalMachine.DeleteSubKeyTree(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Group Policy\State\Machine\Scripts\Shutdown", false);
-                Registry.LocalMachine.DeleteSubKeyTree("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Group Policy\\State\\Machine\\Scripts\\Startup", false);
+                Registry.LocalMachine.DeleteSubKeyTree(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Group Policy\State\Machine\Scripts\Startup", false);
 
                 // Restore Registry Backups
-                using (var regGroupPolicy = Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Group Policy", true))
+                using (var regGroupPolicy = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Group Policy", true))
                 {
                     if (regGroupPolicy != null && regGroupPolicy.GetSubKeyNames().Contains("Disco_Scripts"))
                     {
@@ -391,7 +418,7 @@ namespace Disco.ClientBootstrapper.Interop
                         RegistryUtilities.RenameSubKey(regGroupPolicy, "Disco_Scripts", "Scripts");
                     }
                 }
-                using (var regGroupPolicy = Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Group Policy\\State\\Machine", true))
+                using (var regGroupPolicy = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Group Policy\State\Machine", true))
                 {
                     if (regGroupPolicy != null && regGroupPolicy.GetSubKeyNames().Contains("Disco_Scripts"))
                     {
@@ -401,10 +428,10 @@ namespace Disco.ClientBootstrapper.Interop
                 }
 
                 // Delete Group Policy Script File
-                var groupPolicyScriptsPath = Path.Combine(Environment.SystemDirectory, "GroupPolicy\\Machine\\Scripts\\scripts.ini");
+                var groupPolicyScriptsPath = Path.Combine(Environment.SystemDirectory, @"GroupPolicy\Machine\Scripts\scripts.ini");
                 if (File.Exists(groupPolicyScriptsPath))
                     File.Delete(groupPolicyScriptsPath);
-                var groupPolicyScriptsBackupPath = Path.Combine(Environment.SystemDirectory, "GroupPolicy\\Machine\\Scripts\\disco_scripts.ini");
+                var groupPolicyScriptsBackupPath = Path.Combine(Environment.SystemDirectory, @"GroupPolicy\Machine\Scripts\disco_scripts.ini");
                 if (File.Exists(groupPolicyScriptsBackupPath))
                     File.Move(groupPolicyScriptsBackupPath, groupPolicyScriptsPath);
 

Disco.ClientBootstrapper/Interop/NetworkAdapter.cs

@@ -1,7 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
 using System.Management;
 using System.Runtime.InteropServices;
 
@@ -17,8 +14,8 @@ namespace Disco.ClientBootstrapper.Interop
         public string Name { get; set; }
         public string NetConnectionID { get; set; }
         public string MACAddress { get; set; }
-        public UInt64 Speed { get; set; }
+        public ulong Speed { get; set; }
-        public UInt16 LastConnectionStatus { get; set; }
+        public ushort LastConnectionStatus { get; set; }
         public bool IsWireless { get; set; }
         public string WirelessInterfaceDescription { get; set; }
         public int LastWirelessConnectionStatus { get; set; }
@@ -30,51 +27,51 @@ namespace Disco.ClientBootstrapper.Interop
 
         private void UpdateFromWmi(ManagementObject wmiObject)
         {
-            this.WmiPath = (string)wmiObject.GetPropertyValue("__PATH");
+            WmiPath = (string)wmiObject.GetPropertyValue("__PATH");
-            this.Index = (UInt32)wmiObject.GetPropertyValue("Index");
+            Index = (uint)wmiObject.GetPropertyValue("Index");
-            this.Guid = Guid.Parse((string)wmiObject.GetPropertyValue("GUID"));
+            Guid = Guid.Parse((string)wmiObject.GetPropertyValue("GUID"));
-            this.MACAddress = (string)wmiObject.GetPropertyValue("MACAddress");
+            MACAddress = (string)wmiObject.GetPropertyValue("MACAddress");
-            this.Name = (string)wmiObject.GetPropertyValue("Name");
+            Name = (string)wmiObject.GetPropertyValue("Name");
-            this.NetConnectionID = (string)wmiObject.GetPropertyValue("NetConnectionID");
+            NetConnectionID = (string)wmiObject.GetPropertyValue("NetConnectionID");
-            this.Speed = (UInt64)wmiObject.GetPropertyValue("Speed");
+            Speed = (ulong)wmiObject.GetPropertyValue("Speed");
-            var connectionStatus = ConnectionStatus;
+            _ = ConnectionStatus;
-            this.IsWireless = true;
+            IsWireless = true;
             try
             {
                 var wirelessConnectionStatus = WirelessConnectionStatus;
             }
-            catch (Exception) {
+            catch (Exception)
-                this.IsWireless = false;
+            {
-            };
+                IsWireless = false;
+            }
         }
 
         public int WirelessConnectionStatus
         {
-            get {
+            get
-                if (this.IsWireless)
+            {
+                if (IsWireless)
                 {
                     IntPtr handle = IntPtr.Zero;
-                    uint negotiatedVersion;
                     try
                     {
-                        if (NetworkInterop.WlanOpenHandle(1, IntPtr.Zero, out negotiatedVersion, ref handle) != 0)
+                        if (NetworkInterop.WlanOpenHandle(1, IntPtr.Zero, out var negotiatedVersion, ref handle) != 0)
                             throw new NotSupportedException("This network adapter does not support Wireless");
 
                         IntPtr ptr = new IntPtr();
 
-                        uint dataSize;
 
-                        var interfaceGuid = this.Guid;
+                        var interfaceGuid = Guid;
 
-                        if (NetworkInterop.WlanQueryInterface(handle, ref interfaceGuid, NetworkInterop.WLAN_INTF_OPCODE.wlan_intf_opcode_interface_state, IntPtr.Zero, out dataSize, ref ptr, IntPtr.Zero) != 0)
+                        if (NetworkInterop.WlanQueryInterface(handle, ref interfaceGuid, NetworkInterop.WLAN_INTF_OPCODE.wlan_intf_opcode_interface_state, IntPtr.Zero, out var dataSize, ref ptr, IntPtr.Zero) != 0)
                             throw new NotSupportedException("This network adapter does not support Wireless");
 
-                        this.LastWirelessConnectionStatus = Marshal.ReadInt32(ptr);
+                        LastWirelessConnectionStatus = Marshal.ReadInt32(ptr);
 
 
                         NetworkInterop.WlanFreeMemory(ptr);
 
-                        return this.LastWirelessConnectionStatus;
+                        return LastWirelessConnectionStatus;
                     }
                     finally
                     {
@@ -114,46 +111,46 @@ namespace Disco.ClientBootstrapper.Interop
             }
         }
 
-        public UInt16 ConnectionStatus
+        public ushort ConnectionStatus
         {
             get
             {
-                using (var wmiObject = new ManagementObject(this.WmiPath))
+                using (var wmiObject = new ManagementObject(WmiPath))
                 {
-                    this.LastConnectionStatus = (UInt16)wmiObject.GetPropertyValue("NetConnectionStatus");
+                    LastConnectionStatus = (ushort)wmiObject.GetPropertyValue("NetConnectionStatus");
                 }
-                return this.LastConnectionStatus;
+                return LastConnectionStatus;
             }
         }
-        public string ConnectionStatusMeaning(UInt16 status)
+        public string ConnectionStatusMeaning(ushort status)
         {
             switch (status)
             {
-                case (UInt16)0:
+                case (ushort)0:
                     return "Disconnected";
-                case (UInt16)1:
+                case (ushort)1:
                     return "Connecting";
-                case (UInt16)2:
+                case (ushort)2:
                     return "Connected";
-                case (UInt16)3:
+                case (ushort)3:
                     return "Disconnecting";
-                case (UInt16)4:
+                case (ushort)4:
                     return "Hardware not present";
-                case (UInt16)5:
+                case (ushort)5:
                     return "Hardware disabled";
-                case (UInt16)6:
+                case (ushort)6:
                     return "Hardware malfunction";
-                case (UInt16)7:
+                case (ushort)7:
                     return "Media disconnected";
-                case (UInt16)8:
+                case (ushort)8:
                     return "Authenticating";
-                case (UInt16)9:
+                case (ushort)9:
                     return "Authentication succeeded";
-                case (UInt16)10:
+                case (ushort)10:
                     return "Authentication failed";
-                case (UInt16)11:
+                case (ushort)11:
                     return "Invalid address";
-                case (UInt16)12:
+                case (ushort)12:
                     return "Credentials required";
                 default:
                     return "Unknown";

Disco.ClientBootstrapper/Interop/NetworkInterop.cs

@@ -1,15 +1,17 @@
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
-using System.Text;
-using System.Net.NetworkInformation;
 using System.Management;
+using System.Net.NetworkInformation;
 using System.Runtime.InteropServices;
+using System.Threading;
+using System.Threading.Tasks;
 using System.Xml;
 
 namespace Disco.ClientBootstrapper.Interop
 {
-    static class NetworkInterop
+    internal static class NetworkInterop
     {
 
         #region PInvoke
@@ -165,30 +167,35 @@ namespace Disco.ClientBootstrapper.Interop
             }
         }
 
-        public static bool PingDiscoIct(string ServerName)
+        public static bool HasNetworkConnectivity()
         {
-            using (Ping p = new Ping())
+            var nics = NetworkInterface.GetAllNetworkInterfaces()
+               .Where(ni => ni.OperationalStatus == OperationalStatus.Up)
+               .ToList();
+
+            foreach (var nic in nics)
             {
-                try
+                if (nic.Supports(NetworkInterfaceComponent.IPv4))
                 {
-                    PingReply pr = p.Send(ServerName, 2000);
+                    var ipProps = nic.GetIPProperties();
-                    if (pr.Status == IPStatus.Success)
+                    var ipv4Props = ipProps.GetIPv4Properties();
-                        return true;
+                    if (ipv4Props.IsAutomaticPrivateAddressingActive)
-                    else
+                        continue;
-                        return false;
+
-                }
+                    return ipProps.UnicastAddresses
-                catch (Exception)
+                        .Where(ua => ua.Address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
-                {
+                        .Any();
-                    return false;
-                }
                 }
             }
 
-        public static void ConfigureWireless()
+            return false;
+        }
+
+        public static async Task ConfigureWireless(CancellationToken cancellationToken)
         {
             // Add Certificates
             Program.Status.UpdateStatus(null, null, "Configuring Wireless Certificates");
-            CertificateInterop.AddTempCerts();
+            await CertificateInterop.AddTempCerts(cancellationToken);
 
             // Add Wireless Profiles
             Program.Status.UpdateStatus(null, null, "Configuring Wireless Profiles");
@@ -197,11 +204,10 @@ namespace Disco.ClientBootstrapper.Interop
             {
 
                 IntPtr wlanHandle = IntPtr.Zero;
-                uint negotiatedVersion;
 
                 try
                 {
-                    if (WlanOpenHandle(1, IntPtr.Zero, out negotiatedVersion, ref wlanHandle) != 0)
+                    if (WlanOpenHandle(1, IntPtr.Zero, out var negotiatedVersion, ref wlanHandle) != 0)
                         throw new NotSupportedException("This device does not support Wireless");
 
                     // Add Profile to Each Wireless Adapter
@@ -210,15 +216,16 @@ namespace Disco.ClientBootstrapper.Interop
                     {
                         foreach (var inlineWirelessProfile in wirelessInlineProfiles)
                         {
+                            cancellationToken.ThrowIfCancellationRequested();
                             if (inlineWirelessProfile.AddProfile(wlanHandle, na.Guid))
                             {
-                                Program.Status.UpdateStatus(null, null, string.Format("Added Wireless Profile: {0}", inlineWirelessProfile.ProfileName));
+                                Program.Status.UpdateStatus(null, null, $"Added Wireless Profile: {inlineWirelessProfile.ProfileName}");
-                                Program.SleepThread(500, false);
+                                await Program.SleepThread(500, false, cancellationToken);
                             }
                             else
                             {
-                                Program.Status.UpdateStatus(null, null, string.Format("Unable to add Wireless Profile: {0}", inlineWirelessProfile.ProfileName));
+                                Program.Status.UpdateStatus(null, null, $"Unable to add Wireless Profile: {inlineWirelessProfile.ProfileName}");
-                                Program.SleepThread(5000, false);
+                                await Program.SleepThread(5000, false, cancellationToken);
                             }
                         }
                     }
@@ -226,7 +233,7 @@ namespace Disco.ClientBootstrapper.Interop
                 finally
                 {
                     if (wlanHandle != IntPtr.Zero)
-                        NetworkInterop.WlanCloseHandle(wlanHandle, IntPtr.Zero);
+                        WlanCloseHandle(wlanHandle, IntPtr.Zero);
                 }
             }
 
@@ -240,23 +247,23 @@ namespace Disco.ClientBootstrapper.Interop
             public bool AddProfile(IntPtr WlanHandle, Guid interfaceGuid)
             {
                 var pInterfaceGuid = interfaceGuid;
-                var pProfileXml = this.ProfileXml;
+                var pProfileXml = ProfileXml;
                 uint pFlag = 0;
-                uint failReason;
+                return WlanSetProfile(WlanHandle, ref pInterfaceGuid, pFlag, pProfileXml, null, true, IntPtr.Zero, out _) == 0;
-                return (WlanSetProfile(WlanHandle, ref pInterfaceGuid, pFlag, pProfileXml, null, true, IntPtr.Zero, out failReason) == 0);
             }
         }
 
         private static List<WirelessProfile> GetInlineWirelessProfiles()
         {
-            var inlineProfileFiles = System.IO.Directory.EnumerateFiles(Program.InlinePath.Value, "WLAN_Profile_*.xml").ToList();
+            var directoryPath = Path.GetDirectoryName(typeof(Program).Assembly.Location);
+            var inlineProfileFiles = Directory.EnumerateFiles(directoryPath, "WLAN_Profile_*.xml").ToList();
             var inlineProfiles = new List<WirelessProfile>(inlineProfileFiles.Count);
             foreach (var filename in inlineProfileFiles)
             {
                 var profile = new WirelessProfile()
                 {
                     Filename = filename,
-                    ProfileXml = System.IO.File.ReadAllText(filename)
+                    ProfileXml = File.ReadAllText(filename)
                 };
                 var profileXml = new XmlDocument();
                 profileXml.LoadXml(profile.ProfileXml);
@@ -280,7 +287,7 @@ namespace Disco.ClientBootstrapper.Interop
             WlanGetProfileList(WlanHandle, ref pInterfaceGuid, new IntPtr(), ref ppProfileList);
             WLAN_PROFILE_INFO_LIST wlanProfileInfoList = new WLAN_PROFILE_INFO_LIST(ppProfileList);
 
-            NetworkInterop.WlanFreeMemory(ppProfileList);
+            WlanFreeMemory(ppProfileList);
 
             return wlanProfileInfoList;
         }

Disco.ClientBootstrapper/Interop/RegistryInterop.cs

@@ -1,7 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
 using System.Runtime.InteropServices;
 
 namespace Disco.ClientBootstrapper.Interop
@@ -61,16 +58,15 @@ namespace Disco.ClientBootstrapper.Interop
         public RegistryInterop(RegistryHives hive, string subKey, string filePath)
         {
             int token = 0;
-            int retval = 0;
 
             TOKEN_PRIVILEGES TP = new TOKEN_PRIVILEGES();
             TOKEN_PRIVILEGES TP2 = new TOKEN_PRIVILEGES();
             LUID RestoreLuid = new LUID();
             LUID BackupLuid = new LUID();
 
-            retval = OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, ref token);
+            OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, ref token);
-            retval = LookupPrivilegeValue(null, SE_RESTORE_NAME, ref RestoreLuid);
+            LookupPrivilegeValue(null, SE_RESTORE_NAME, ref RestoreLuid);
-            retval = LookupPrivilegeValue(null, SE_BACKUP_NAME, ref BackupLuid);
+            LookupPrivilegeValue(null, SE_BACKUP_NAME, ref BackupLuid);
             TP.PrivilegeCount = 1;
             TP.Attributes = SE_PRIVILEGE_ENABLED;
             TP.Luid = RestoreLuid;
@@ -78,25 +74,25 @@ namespace Disco.ClientBootstrapper.Interop
             TP2.Attributes = SE_PRIVILEGE_ENABLED;
             TP2.Luid = BackupLuid;
 
-            retval = AdjustTokenPrivileges(token, 0, ref TP, 1024, 0, 0);
+            AdjustTokenPrivileges(token, 0, ref TP, 1024, 0, 0);
-            retval = AdjustTokenPrivileges(token, 0, ref TP2, 1024, 0, 0);
+            AdjustTokenPrivileges(token, 0, ref TP2, 1024, 0, 0);
 
             uint regHive = (uint)hive;
 
-            this.Hive = hive;
+            Hive = hive;
-            this.SubKey = subKey;
+            SubKey = subKey;
             RegLoadKey(regHive, subKey, filePath);
-            this.IsUnloaded = false;
+            IsUnloaded = false;
         }
 
         public void Unload()
         {
             if (!IsUnloaded)
             {
-                uint regHive = (uint)this.Hive;
+                uint regHive = (uint)Hive;
-                string subKey = this.SubKey;
+                string subKey = SubKey;
                 RegUnLoadKey(regHive, subKey);
-                this.IsUnloaded = true;
+                IsUnloaded = true;
             }
         }
 

Disco.ClientBootstrapper/Interop/ShutdownInterop.cs

@@ -1,8 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Management;
 using System.Runtime.InteropServices;
 
 namespace Disco.ClientBootstrapper.Interop
@@ -43,21 +39,20 @@ namespace Disco.ClientBootstrapper.Interop
             // End Removed 2012-11-23 G#
 
             // Added 2012-11-23 G# - Migrate to Win32 PInvoke Shutdown
-            bool result;
             TokPriv1Luid tp;
 
             IntPtr hproc = GetCurrentProcess();
             IntPtr htok = IntPtr.Zero;
 
-            result = OpenProcessToken(hproc, TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, ref htok);
+            OpenProcessToken(hproc, TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, ref htok);
 
             tp.Count = 1;
             tp.Luid = 0;
             tp.Attr = SE_PRIVILEGE_ENABLED;
 
-            result = LookupPrivilegeValue(null, SE_SHUTDOWN_NAME, ref tp.Luid);
+            LookupPrivilegeValue(null, SE_SHUTDOWN_NAME, ref tp.Luid);
-            result = AdjustTokenPrivileges(htok, false, ref tp, 0, IntPtr.Zero, IntPtr.Zero);
+            AdjustTokenPrivileges(htok, false, ref tp, 0, IntPtr.Zero, IntPtr.Zero);
-            result = ExitWindowsEx(flag, 0);
+            ExitWindowsEx(flag, 0);
             // End Added 2012-11-23 G#
         }
 

Disco.ClientBootstrapper/Interop/WIMInterop.cs

@@ -1,10 +1,8 @@
 using System;
 using System.Collections;
-using System.Globalization;
 using System.IO;
 using System.Runtime.InteropServices;
 using System.Text;
-using System.Xml;
 
 namespace Disco.ClientBootstrapper.Interop.WIMInterop
 {
@@ -140,8 +138,7 @@ namespace Disco.ClientBootstrapper.Interop.WIMInterop
             CreateFileAccessPrivate fileAccess = GetMappedFileAccess(access);
             if (fileAccess == CreateFileAccessPrivate.Read && (!File.Exists(imageFilePath) || (CreateFileMode.OpenExisting != mode)))
             {
-                throw new System.UnauthorizedAccessException(string.Format(CultureInfo.CurrentCulture,
+                throw new UnauthorizedAccessException("Read access can be specified only with OpenExisting mode or OpenAlways mode when the .wim file does not exist.");
-                                 "Read access can be specified only with OpenExisting mode or OpenAlways mode when the .wim file does not exist."));
             }
 
             //
@@ -152,9 +149,9 @@ namespace Disco.ClientBootstrapper.Interop.WIMInterop
                 m_ImageContainerHandle = NativeMethods.CreateFile(imageFilePath, (uint)fileAccess, (uint)mode);
                 m_WindowsImageFilePath = imageFilePath;
             }
-            catch (System.DllNotFoundException ex)
+            catch (DllNotFoundException ex)
             {
-                throw new System.DllNotFoundException(string.Format(CultureInfo.CurrentCulture,
+                throw new DllNotFoundException(string.Format(
                                   "Unable to load WIM libraries. Make sure the correct DLLs are present (Wimgapi.dll and Xmlrw.dll)."), ex.InnerException);
             }
 
@@ -164,7 +161,7 @@ namespace Disco.ClientBootstrapper.Interop.WIMInterop
                 //Set the temporary path so that we can write to an image. This
                 //cannot be %TEMP% as it does not exist on Windows PE
                 //
-                string tempDirectory = System.Environment.GetEnvironmentVariable("systemdrive");
+                string tempDirectory = Environment.GetEnvironmentVariable("systemdrive");
                 NativeMethods.SetTemporaryPath(m_ImageContainerHandle, tempDirectory);
 
             }
@@ -173,8 +170,7 @@ namespace Disco.ClientBootstrapper.Interop.WIMInterop
                 //
                 //Throw an exception
                 //
-                throw new System.InvalidOperationException(string.Format(CultureInfo.CurrentCulture,
+                throw new InvalidOperationException($"Unable to open  the .wim file {imageFilePath}.");
-                                                                         "Unable to open  the .wim file {0}.", imageFilePath));
             }
 
             //
@@ -481,7 +477,7 @@ namespace Disco.ClientBootstrapper.Interop.WIMInterop
                     //
                     //Never commit changes when destroying this object.
                     //
-                    this.DismountImage(false);
+                    DismountImage(false);
                 }
                 GC.KeepAlive(this);
             }
@@ -576,12 +572,7 @@ namespace Disco.ClientBootstrapper.Interop.WIMInterop
                 //1. Leading 0xFEFF
                 //2. Be in <IMAGE></IMAGE>
                 //
-                string formattedXml = String.Format(CultureInfo.InvariantCulture,
+                string formattedXml = $"{UNICODE_FILE_MARKER}{"<IMAGE>"}{imageInformation}{"</IMAGE>"}";
-                                                    "{0}{1}{2}{3}",
-                                                    UNICODE_FILE_MARKER,
-                                                    "<IMAGE>",
-                                                    imageInformation,
-                                                    "</IMAGE>");
 
                 NativeMethods.SetImageInformation(m_ImageHandle, formattedXml);
                 GC.KeepAlive(this);
@@ -597,7 +588,7 @@ namespace Disco.ClientBootstrapper.Interop.WIMInterop
                 //Mount the image
                 //
                 m_MountedPath = pathToMountTo;
-                NativeMethods.MountImage(pathToMountTo, m_ParentWindowsImageFilePath, m_Index, System.IO.Path.GetTempPath());
+                NativeMethods.MountImage(pathToMountTo, m_ParentWindowsImageFilePath, m_Index, Path.GetTempPath());
                 m_Mounted = true;
             }
 
@@ -650,7 +641,8 @@ namespace Disco.ClientBootstrapper.Interop.WIMInterop
             ///Private null constructor
             ///</summary>
             private
-            NativeMethods() { }
+            NativeMethods()
+            { }
 
             [DllImport("Wimgapi.dll", ExactSpelling = true,
                        EntryPoint = "WIMCreateFile",
@@ -684,16 +676,14 @@ namespace Disco.ClientBootstrapper.Interop.WIMInterop
                 IntPtr windowsImageHandle = IntPtr.Zero;
                 int rc = -1;
 
-                windowsImageHandle = NativeMethods.WimCreateFile(imageFile, access, mode, 0, 0, out creationResult);
+                windowsImageHandle = WimCreateFile(imageFile, access, mode, 0, 0, out _);
                 rc = Marshal.GetLastWin32Error();
                 if (windowsImageHandle == IntPtr.Zero)
                 {
                     //
                     //Everything failed; throw an exception
                     //
-                    throw new System.InvalidOperationException(string.Format(CultureInfo.CurrentCulture,
+                    throw new InvalidOperationException($"Unable to open/create .wim file {imageFile}. Error = {rc}");
-                                                                             "Unable to open/create .wim file {0}. Error = {1}",
-                                                                             imageFile, rc));
                 }
 
                 return windowsImageHandle;
@@ -721,15 +711,14 @@ namespace Disco.ClientBootstrapper.Interop.WIMInterop
             void
             CloseHandle(IntPtr handle)
             {
-                bool status = NativeMethods.WimCloseHandle(handle);
+                bool status = WimCloseHandle(handle);
                 int rc = Marshal.GetLastWin32Error();
                 if (status == false)
                 {
                     //
                     //Throw an exception
                     //
-                    throw new System.InvalidOperationException(string.Format(CultureInfo.CurrentCulture,
+                    throw new InvalidOperationException($"Unable to close image handle. Error = {rc}");
-                                                                         "Unable to close image handle. Error = {0}", rc));
                 }
             }
 
@@ -757,14 +746,14 @@ namespace Disco.ClientBootstrapper.Interop.WIMInterop
             void
             SetTemporaryPath(IntPtr handle, string temporaryPath)
             {
-                bool status = NativeMethods.WimSetTemporaryPath(handle, temporaryPath);
+                bool status = WimSetTemporaryPath(handle, temporaryPath);
                 int rc = Marshal.GetLastWin32Error();
                 if (status == false)
                 {
                     //
                     //Throw an exception
                     //
-                    throw new System.InvalidOperationException(string.Format(CultureInfo.CurrentCulture, "Unable to set temporary path. Error = {0}", rc));
+                    throw new InvalidOperationException($"Unable to set temporary path. Error = {rc}");
                 }
             }
 
@@ -794,14 +783,14 @@ namespace Disco.ClientBootstrapper.Interop.WIMInterop
             {
                 //Load the image data based on the .wim handle
                 //
-                IntPtr hWim = NativeMethods.WimLoadImage(handle, (uint)imageIndex);
+                IntPtr hWim = WimLoadImage(handle, (uint)imageIndex);
                 int rc = Marshal.GetLastWin32Error();
                 if (hWim == IntPtr.Zero)
                 {
                     //
                     //Throw an exception
                     //
-                    throw new System.InvalidOperationException(string.Format(CultureInfo.CurrentCulture, "Unable to load image. Error = {0}", rc));
+                    throw new InvalidOperationException($"Unable to load image. Error = {rc}");
                 }
 
                 return hWim;
@@ -832,15 +821,14 @@ namespace Disco.ClientBootstrapper.Interop.WIMInterop
             IntPtr
             CaptureImage(IntPtr handle, string path)
             {
-                IntPtr hImage = NativeMethods.WimCaptureImage(handle, path, 0);
+                IntPtr hImage = WimCaptureImage(handle, path, 0);
                 int rc = Marshal.GetLastWin32Error();
                 if (hImage == IntPtr.Zero)
                 {
                     //
                     //Throw an exception
                     //
-                    throw new System.InvalidOperationException(string.Format(CultureInfo.CurrentCulture,
+                    throw new InvalidOperationException($"Failed to capture image from {path}. Error = {rc}");
-                                                                             "Failed to capture image from {0}. Error = {1}", path, rc));
                 }
                 return hImage;
             }
@@ -873,14 +861,14 @@ namespace Disco.ClientBootstrapper.Interop.WIMInterop
             int
             GetImageCount(IntPtr windowsImageHandle)
             {
-                int count = NativeMethods.WimGetImageCount(windowsImageHandle);
+                int count = WimGetImageCount(windowsImageHandle);
                 int rc = Marshal.GetLastWin32Error();
                 if (count == -1)
                 {
                     //
                     //Throw an exception
                     //
-                    throw new System.InvalidOperationException(string.Format(CultureInfo.CurrentCulture, "Unable to get image count. Error = {0}", rc));
+                    throw new InvalidOperationException($"Unable to get image count. Error = {rc}");
                 }
 
                 return count;
@@ -971,28 +959,25 @@ namespace Disco.ClientBootstrapper.Interop.WIMInterop
 
                 try
                 {
-                    status = NativeMethods.WimMountImage(mountPath,
+                    status = WimMountImage(mountPath,
                                                          windowsImageFileName,
                                                          (uint)imageIndex,
                                                          temporaryPath);
                     rc = Marshal.GetLastWin32Error();
                 }
-                catch (System.StackOverflowException)
+                catch (StackOverflowException)
                 {
                     //
                     //Throw an exception
                     //
-                    throw new System.InvalidOperationException(string.Format(CultureInfo.CurrentCulture,
+                    throw new InvalidOperationException($"Unable to mount image {windowsImageFileName} to {mountPath}.");
-                                                                             "Unable to mount image {0} to {1}.", windowsImageFileName, mountPath));
                 }
                 if (status == false)
                 {
                     //
                     //Throw an exception
                     //
-                    throw new System.InvalidOperationException(string.Format(CultureInfo.CurrentCulture,
+                    throw new InvalidOperationException($"Unable to mount image {windowsImageFileName} to {mountPath}. Error = {rc}");
-                                                                             "Unable to mount image {0} to {1}. Error = {2}",
-                                                                             windowsImageFileName, mountPath, rc));
                 }
             }
 
@@ -1022,15 +1007,14 @@ namespace Disco.ClientBootstrapper.Interop.WIMInterop
                 //
                 //Call WimApplyImage always with the Index flag for performance reasons.
                 //
-                bool status = NativeMethods.WimApplyImage(imageHandle, applicationPath, NativeMethods.WIM_FLAG_INDEX);
+                bool status = WimApplyImage(imageHandle, applicationPath, WIM_FLAG_INDEX);
                 int rc = Marshal.GetLastWin32Error();
                 if (status == false)
                 {
                     //
                     //Throw an exception
                     //
-                    throw new System.InvalidOperationException(string.Format(CultureInfo.CurrentCulture,
+                    throw new InvalidOperationException($"Unable to apply image to {applicationPath}. Error = {rc}");
-                                                                             "Unable to apply image to {0}. Error = {1}", applicationPath, rc));
                 }
             }
 
@@ -1062,7 +1046,7 @@ namespace Disco.ClientBootstrapper.Interop.WIMInterop
                 IntPtr info = IntPtr.Zero, sizeOfInfo = IntPtr.Zero;
                 bool status;
 
-                status = NativeMethods.WimGetImageInformation(handle, out info, out sizeOfInfo);
+                status = WimGetImageInformation(handle, out info, out _);
                 int rc = Marshal.GetLastWin32Error();
 
                 if (status == false)
@@ -1070,8 +1054,7 @@ namespace Disco.ClientBootstrapper.Interop.WIMInterop
                     //
                     //Throw an exception
                     //
-                    throw new System.InvalidOperationException(string.Format(CultureInfo.CurrentCulture,
+                    throw new InvalidOperationException($"Unable to get image information. Error = {rc}");
-                                                                             "Unable to get image information. Error = {0}", rc));
                 }
                 string s = Marshal.PtrToStringUni(info);
 
@@ -1112,15 +1095,14 @@ namespace Disco.ClientBootstrapper.Interop.WIMInterop
                 IntPtr xmlBuffer = Marshal.AllocHGlobal(byteBufferSize);
                 Marshal.Copy(byteBuffer, 0, xmlBuffer, byteBufferSize);
 
-                bool status = NativeMethods.WimSetImageInformation(handle, xmlBuffer, (uint)byteBufferSize);
+                bool status = WimSetImageInformation(handle, xmlBuffer, (uint)byteBufferSize);
                 int rc = Marshal.GetLastWin32Error();
                 if (status == false)
                 {
                     //
                     //Throw an exception
                     //
-                    throw new System.InvalidOperationException(string.Format(CultureInfo.CurrentCulture,
+                    throw new InvalidOperationException($"Unable to set image information. Error = {rc}");
-                                                                             "Unable to set image information. Error = {0}", rc));
                 }
             }
 
@@ -1153,16 +1135,15 @@ namespace Disco.ClientBootstrapper.Interop.WIMInterop
 
                 try
                 {
-                    status = NativeMethods.WimUnmountImage(mountPath, wimdowsImageFileName, (uint)imageIndex, commitChanges);
+                    status = WimUnmountImage(mountPath, wimdowsImageFileName, (uint)imageIndex, commitChanges);
                     rc = Marshal.GetLastWin32Error();
                 }
-                catch (System.StackOverflowException ex)
+                catch (StackOverflowException ex)
                 {
                     //
                     //Throw an exception
                     //
-                    throw new System.StackOverflowException(string.Format(CultureInfo.CurrentCulture,
+                    throw new StackOverflowException($"Unable to unmount image {wimdowsImageFileName} from {mountPath}.",
-                                                                          "Unable to unmount image {0} from {1}.", wimdowsImageFileName, mountPath),
                                                                           ex.InnerException);
                 }
                 if (status == false)
@@ -1170,9 +1151,7 @@ namespace Disco.ClientBootstrapper.Interop.WIMInterop
                     //
                     //Throw an exception
                     //
-                    throw new System.InvalidOperationException(string.Format(CultureInfo.CurrentCulture,
+                    throw new InvalidOperationException($"Unable to unmount image {wimdowsImageFileName} from {mountPath}. Error = {rc}");
-                                                                             "Unable to unmount image {0} from {1}. Error = {2}",
-                                                                             wimdowsImageFileName, mountPath, rc));
                 }
             }
 
@@ -1221,14 +1200,14 @@ namespace Disco.ClientBootstrapper.Interop.WIMInterop
             void
             RegisterCallback(MessageCallback callback)
             {
-                uint callbackZeroBasedIndex = NativeMethods.WimRegisterMessageCallback(IntPtr.Zero, callback, IntPtr.Zero);
+                WimRegisterMessageCallback(IntPtr.Zero, callback, IntPtr.Zero);
                 int rc = Marshal.GetLastWin32Error();
                 if (rc != 0)
                 {
                     //
                     //Throw an exception
                     //
-                    throw new System.InvalidOperationException(string.Format(CultureInfo.CurrentCulture, "Unable to register message callback."));
+                    throw new InvalidOperationException("Unable to register message callback.");
                 }
             }
 
@@ -1253,14 +1232,14 @@ namespace Disco.ClientBootstrapper.Interop.WIMInterop
             void
             UnregisterMessageCallback(MessageCallback registeredCallback)
             {
-                bool status = NativeMethods.WimUnregisterMessageCallback(IntPtr.Zero, registeredCallback);
+                bool status = WimUnregisterMessageCallback(IntPtr.Zero, registeredCallback);
-                int rc = Marshal.GetLastWin32Error();
+                _ = Marshal.GetLastWin32Error();
                 if (status != true)
                 {
                     //
                     // Throw an exception
                     //
-                    throw new System.InvalidOperationException(string.Format(CultureInfo.CurrentCulture, "Unable to unregister message callback."));
+                    throw new InvalidOperationException("Unable to unregister message callback.");
                 }
             }
 
@@ -1358,13 +1337,13 @@ namespace Disco.ClientBootstrapper.Interop.WIMInterop
                     fileAccess = CreateFileAccessPrivate.Write;
                     break;
                 default:
-                    throw new ArgumentException(string.Format(CultureInfo.CurrentCulture, "No file access level specified."));
+                    throw new ArgumentException("No file access level specified.");
             }
             return fileAccess;
         }
 
         //[CLSCompliant(false)]
-        [FlagsAttribute]
+        [Flags]
         private
         enum
         CreateFileAccessPrivate : uint

Disco.ClientBootstrapper/NullStatus.cs

@@ -1,9 +1,4 @@
-using System;
+namespace Disco.ClientBootstrapper
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-
-namespace Disco.ClientBootstrapper
 {
     class NullStatus : IStatus
     {

Disco.ClientBootstrapper/Program.cs

@@ -1,36 +1,58 @@
 using System;
 using System.Collections.Generic;
+using System.Linq;
+using System.Net;
 using System.Threading;
+using System.Threading.Tasks;
 using System.Windows.Forms;
 
 namespace Disco.ClientBootstrapper
 {
-    static class Program
+    internal static class Program
     {
-        public static IStatus Status { get; set; }
+        private static readonly CancellationTokenSource cancellationTokenSource = new CancellationTokenSource();
-        public static BootstrapperLoop BootstrapperLoop { get; set; }
+        public static IStatus Status { get; private set; }
-        public static InstallLoop InstallLoop { get; set; }
 
         public static List<string> PostBootstrapperActions { get; set; }
-        public static bool AllowUninstall { get; set; }
+        public static bool AllowUninstall { get; private set; }
-        public static bool ApplicationExiting { get; set; }
+        public static Uri ForcedServerUrl { get; private set; } = null;
-        public static Lazy<string> InlinePath = new Lazy<string>(() =>
-        {
-            return System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
-        });
 
         /// <summary>
         /// The main entry point for the application.
         /// </summary>
         [STAThread]
-        static void Main(string[] args)
+        private static void Main(string[] args)
         {
             Application.ThreadException += new ThreadExceptionEventHandler(Application_ThreadException);
             Application.EnableVisualStyles();
             Application.SetCompatibleTextRenderingDefault(false);
+            ServicePointManager.SecurityProtocol |= SecurityProtocolType.Tls12;
+
 
             if (args.Length > 0)
             {
+#if DEBUG
+                if (args.Any(a => a.Equals("debug", StringComparison.OrdinalIgnoreCase)))
+                {
+                    do
+                    {
+                        Console.WriteLine("Waiting for Debugger to Attach");
+                        Thread.Sleep(1000);
+                    } while (!System.Diagnostics.Debugger.IsAttached);
+                }
+#endif
+
+                if (args.Any(a => a.StartsWith("http://", StringComparison.OrdinalIgnoreCase)))
+                    throw new ArgumentException("Only HTTPS URLs are supported for a forced server URL.");
+                var forcedServerArg = args.FirstOrDefault(a => a.StartsWith("https://", StringComparison.OrdinalIgnoreCase));
+                if (forcedServerArg != null)
+                {
+                    if (Uri.TryCreate(forcedServerArg, UriKind.Absolute, out var forcedUri))
+                        ForcedServerUrl = forcedUri;
+                    else
+                        throw new ArgumentException("The provided forced server URL is not valid.");
+                }
+
                 switch (args[0].ToLower())
                 {
                     case "/install":
@@ -46,14 +68,17 @@ namespace Disco.ClientBootstrapper
                             wimImage = args[2];
                         if (args.Length > 3)
                             tempPath = args[3];
-                        InstallLoop = new InstallLoop(installLocation, wimImage, tempPath);
+                        var installLoop = new InstallLoop(installLocation, wimImage, tempPath, InstallComplete, ForcedServerUrl);
-                        InstallLoop.Start(new InstallLoop.CompleteCallback(InstallComplete));
+                        installLoop.Start();
                         Application.Run();
                         return;
                     case "/uninstall":
                         AllowUninstall = true;
                         Status = new NullStatus();
-                        Interop.InstallInterop.Uninstall();
+                        Task.Run(async () =>
+                        {
+                            await Interop.InstallInterop.Uninstall(cancellationTokenSource.Token);
+                        }).Wait(cancellationTokenSource.Token);
                         return;
                     case "/allowuninstall":
                         AllowUninstall = true;
@@ -71,13 +96,13 @@ namespace Disco.ClientBootstrapper
                 statusForm.Show();
             }
 
-            BootstrapperLoop = new BootstrapperLoop(Status, new BootstrapperLoop.LoopCompleteCallback(LoopComplete));
+            var bootstrapperLoop = new BootstrapperLoop(Status, ForcedServerUrl, LoopComplete, cancellationTokenSource.Token);
-            BootstrapperLoop.Start();
+            bootstrapperLoop.Start();
 
             Application.Run();
         }
 
-        static void Application_ThreadException(object sender, ThreadExceptionEventArgs e)
+        private static void Application_ThreadException(object sender, ThreadExceptionEventArgs e)
         {
             WriteAppError(e.Exception);
         }
@@ -86,21 +111,21 @@ namespace Disco.ClientBootstrapper
         {
             try
             {
-                string AppErrorPath = string.Format("{0}{1}", System.Reflection.Assembly.GetExecutingAssembly().Location, ".errors.txt");
+                string AppErrorPath = $"{System.Reflection.Assembly.GetExecutingAssembly().Location}.errors.txt";
                 System.Text.StringBuilder ErrorMessage = new System.Text.StringBuilder();
                 ErrorMessage.AppendLine();
                 ErrorMessage.AppendLine(DateTime.Now.ToLongDateString());
                 ErrorMessage.AppendLine(DateTime.Now.ToLongTimeString());
-                ErrorMessage.AppendLine(string.Format("Type: {0}", ex.GetType().FullName));
+                ErrorMessage.AppendLine($"Type: {ex.GetType().FullName}");
-                ErrorMessage.AppendLine(string.Format("Message: {0}", ex.Message));
+                ErrorMessage.AppendLine($"Message: {ex.Message}");
-                ErrorMessage.AppendLine(string.Format("Source: {0}", ex.Source));
+                ErrorMessage.AppendLine($"Source: {ex.Source}");
-                ErrorMessage.AppendLine(string.Format("Stack: {0}", ex.StackTrace));
+                ErrorMessage.AppendLine($"Stack: {ex.StackTrace}");
                 System.IO.File.AppendAllText(AppErrorPath, ErrorMessage.ToString());
             }
             catch (Exception) { }
         }
 
-        public static void LoopComplete()
+        public static async Task LoopComplete(CancellationToken cancellationToken)
         {
             // Run Post Actions
             if (PostBootstrapperActions != null)
@@ -108,33 +133,32 @@ namespace Disco.ClientBootstrapper
                 // Check Uninstall
                 if (AllowUninstall && PostBootstrapperActions.Contains("UninstallBootstrapper"))
                 {
-                    Interop.InstallInterop.Uninstall();
+                    await Interop.InstallInterop.Uninstall(cancellationToken);
                 }
 
                 // Check ShutdownActions
                 if (PostBootstrapperActions.Contains("Shutdown"))
                 {
                     Status.UpdateStatus("System Preparation (Bootstrapper)", "Shutting Down; Finished...", string.Empty, false, 0);
-                    SleepThread(4000, true);
+                    await SleepThread(4000, true, cancellationToken);
                     Interop.ShutdownInterop.Shutdown();
                 }
-                else
+                else if (PostBootstrapperActions.Contains("Reboot"))
-                    if (PostBootstrapperActions.Contains("Reboot"))
                 {
                     Status.UpdateStatus("System Preparation (Bootstrapper)", "Rebooting; Finished...", string.Empty, false, 0);
-                        SleepThread(4000, true);
+                    await SleepThread(4000, true, cancellationToken);
                     Interop.ShutdownInterop.Reboot();
                 }
                 else
                 {
                     Status.UpdateStatus("System Preparation (Bootstrapper)", "Starting System; Finished...", string.Empty, false, 0);
-                        SleepThread(2000, true);
+                    await SleepThread(2000, true, cancellationToken);
                 }
             }
             else
             {
                 Status.UpdateStatus("System Preparation (Bootstrapper)", "Starting System; Finished...", string.Empty, false, 0);
-                SleepThread(2000, true);
+                await SleepThread(2000, true, cancellationToken);
             }
 
             ExitApplication();
@@ -147,33 +171,12 @@ namespace Disco.ClientBootstrapper
 
         public static void ExitApplication()
         {
-            if (!ApplicationExiting)
+            if (!cancellationTokenSource.IsCancellationRequested)
-            {
+                cancellationTokenSource.Cancel();
-                ApplicationExiting = true;
-                if (BootstrapperLoop != null)
-                {
-                    if (BootstrapperLoop.LoopThread != null)
-                    {
-                        if (BootstrapperLoop.LoopThread.ThreadState == System.Threading.ThreadState.WaitSleepJoin)
-                        {
-                            BootstrapperLoop.LoopThread.Interrupt();
-                        }
-                        if (BootstrapperLoop.LoopThread.ThreadState == System.Threading.ThreadState.Running)
-                        {
-                            BootstrapperLoop.LoopThread.Abort();
-                        }
-                    }
-                }
             Application.Exit();
         }
-        }
 
-        public static void Trace(string Format, params string[] args)
+        public static async Task SleepThread(int millisecondsTimeout, bool updateUI, CancellationToken cancellationToken)
-        {
-            System.Diagnostics.Debug.WriteLine(Format, args);
-        }
-
-        public static void SleepThread(int millisecondsTimeout, bool updateUI)
         {
             if (updateUI)
             {
@@ -181,12 +184,12 @@ namespace Disco.ClientBootstrapper
                 {
                     int progress = Convert.ToInt32(((Convert.ToDouble(i) / Convert.ToDouble(millisecondsTimeout)) * 100));
                     Status.UpdateStatus(null, null, null, true, progress);
-                    Thread.Sleep(500);
+                    await Task.Delay(500, cancellationToken);
                 }
             }
             else
             {
-                Thread.Sleep(millisecondsTimeout);
+                await Task.Delay(millisecondsTimeout, cancellationToken);
             }
         }
     }

Disco.ClientBootstrapper/Properties/AssemblyInfo.cs

@@ -31,5 +31,5 @@ using System.Runtime.InteropServices;
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("2.3.23161.0650")]
+[assembly: AssemblyVersion("2.5.25262.0000")]
-[assembly: AssemblyFileVersion("2.3.23161.0650")]
+[assembly: AssemblyFileVersion("2.5.25262.0000")]

Disco.Data/Configuration/ConfigurationBase.cs

@@ -28,17 +28,17 @@ namespace Disco.Data.Configuration
         {
             get
             {
-                return ConfigurationCache.GetScopeKeys(Database, this.Scope);
+                return ConfigurationCache.GetScopeKeys(Database, Scope);
             }
         }
 
         private void SetValue<T>(string Key, T Value)
         {
-            ConfigurationCache.Helpers<T>.SetValue(Database, this.Scope, Key, Value);
+            ConfigurationCache.Helpers<T>.SetValue(Database, Scope, Key, Value);
         }
         private T GetValue<T>(string Key, T Default)
         {
-            return ConfigurationCache.Helpers<T>.GetValue(Database, this.Scope, Key, Default);
+            return ConfigurationCache.Helpers<T>.GetValue(Database, Scope, Key, Default);
         }
 
         protected void Set<T>(T Value, [CallerMemberName] string Key = null)
@@ -46,7 +46,7 @@ namespace Disco.Data.Configuration
             if (Key == null)
                 throw new ArgumentNullException("Key");
 
-            this.SetValue(Key, Value);
+            SetValue(Key, Value);
         }
 
         protected T Get<T>(T Default, [CallerMemberName] string Key = null)
@@ -54,17 +54,17 @@ namespace Disco.Data.Configuration
             if (Key == null)
                 throw new ArgumentNullException("Key");
 
-            return this.GetValue(Key, Default);
+            return GetValue(Key, Default);
         }
 
         protected void SetObsfucated(string Value, [CallerMemberName] string Key = null)
         {
-            this.Set(Value.Obsfucate(), Key);
+            Set(Value.Obsfucate(), Key);
         }
 
         protected string GetDeobsfucated(string Default, [CallerMemberName] string Key = null)
         {
-            var obsfucatedValue = this.Get<string>(null, Key);
+            var obsfucatedValue = Get<string>(null, Key);
 
             if (obsfucatedValue == null)
                 return Default;
@@ -74,35 +74,35 @@ namespace Disco.Data.Configuration
 
         protected void RemoveScope()
         {
-            ConfigurationCache.RemoveScope(Database, this.Scope);
+            ConfigurationCache.RemoveScope(Database, Scope);
         }
 
         protected void RemoveItem(string Key)
         {
-            ConfigurationCache.RemoveScopeKey(Database, this.Scope, Key);
+            ConfigurationCache.RemoveScopeKey(Database, Scope, Key);
         }
 
         [Obsolete("Types are automatically serialized/deserialized if required, use Set<T>(T Value) instead.")]
         protected void SetAsJson<T>(T Value, [CallerMemberName] string Key = null)
         {
-            this.Set(Value, Key);
+            Set(Value, Key);
         }
 
         [Obsolete("Types are automatically serialized/deserialized if required, use Get<T>(T Default) instead.")]
         protected T GetFromJson<T>(T Default, [CallerMemberName] string Key = null)
         {
-            return this.Get(Default, Key);
+            return Get(Default, Key);
         }
 
         [Obsolete("Types are automatically serialized/deserialized if required, use Set<T>(T Value) instead.")]
         protected void SetAsEnum<T>(T Value, [CallerMemberName] string Key = null)
         {
-            this.Set(Value, Key);
+            Set(Value, Key);
         }
         [Obsolete("Types are automatically serialized/deserialized if required, use Set<T>(T Value) instead.")]
         protected T GetFromEnum<T>(T Default, [CallerMemberName] string Key = null)
         {
-            return this.Get(Default, Key);
+            return Get(Default, Key);
         }
     }
 }

Disco.Data/Configuration/ConfigurationCache.cs

@@ -22,11 +22,11 @@ namespace Disco.Data.Configuration
 
         private static ConfigurationCacheType Cache(DiscoDataContext Database)
         {
-            if (ConfigurationCache.cacheStore == null)
+            if (cacheStore == null)
             {
                 lock (configChangeLock)
                 {
-                    if (ConfigurationCache.cacheStore == null)
+                    if (cacheStore == null)
                     {
                         if (Database == null)
                             throw new InvalidOperationException("The Configuration must be loaded at least once before a Cache-Only Configuration Context is used");
@@ -46,18 +46,16 @@ namespace Disco.Data.Configuration
                 }
             }
 
-            return ConfigurationCache.cacheStore;
+            return cacheStore;
         }
 
         private static ConfigurationCacheItemType CacheGetItem(DiscoDataContext Database, string Scope, string Key)
         {
             var cache = Cache(Database);
 
-            ConfigurationCacheScopeType scopeCache;
+            if (cache.TryGetValue(Scope, out var scopeCache))
-            if (cache.TryGetValue(Scope, out scopeCache))
             {
-                ConfigurationCacheItemType item = default(ConfigurationCacheItemType);
+                if (scopeCache.TryGetValue(Key, out var item))
-                if (scopeCache.TryGetValue(Key, out item))
                     return item;
             }
 
@@ -93,8 +91,7 @@ namespace Disco.Data.Configuration
                         Database.ConfigurationItems.Add(configItem);
 
                         // Add Item to Cache
-                        ConfigurationCacheScopeType scopeCache;
+                        if (!cacheStore.TryGetValue(Scope, out var scopeCache))
-                        if (!cacheStore.TryGetValue(Scope, out scopeCache))
                         {
                             scopeCache = new ConfigurationCacheScopeType();
                             cacheStore.TryAdd(Scope, scopeCache);
@@ -134,10 +131,9 @@ namespace Disco.Data.Configuration
                             Database.ConfigurationItems.Remove(configItem);
 
                             // Remove item from Cache
-                            ConfigurationCacheScopeType scopeCache;
+                            if (cacheStore.TryGetValue(Scope, out var scopeCache))
-                            if (cacheStore.TryGetValue(Scope, out scopeCache))
                             {
-                                scopeCache.TryRemove(Key, out item);
+                                scopeCache.TryRemove(Key, out _);
                             }
 
                             return null;
@@ -148,8 +144,7 @@ namespace Disco.Data.Configuration
                             configItem.Value = Value;
 
                             // Update Cache
-                            ConfigurationCacheScopeType scopeCache;
+                            if (cacheStore.TryGetValue(Scope, out var scopeCache))
-                            if (cacheStore.TryGetValue(Scope, out scopeCache))
                             {
                                 scopeCache.TryRemove(Key, out item);
                                 item = new ConfigurationCacheItemType(configItem, ObjectValue);
@@ -165,10 +160,9 @@ namespace Disco.Data.Configuration
         }
         private static ConfigurationCacheItemType SetItemTypeValue(ConfigurationCacheItemType ExistingItem, object Value)
         {
-            var cache = ConfigurationCache.cacheStore;
+            var cache = cacheStore;
 
-            ConfigurationCacheScopeType scopeCache;
+            if (cache.TryGetValue(ExistingItem.Item1.Scope, out var scopeCache))
-            if (cache.TryGetValue(ExistingItem.Item1.Scope, out scopeCache))
             {
                 ConfigurationCacheItemType newItem = new ConfigurationCacheItemType(ExistingItem.Item1, Value);
                 scopeCache.TryUpdate(ExistingItem.Item1.Key, newItem, ExistingItem);
@@ -183,18 +177,18 @@ namespace Disco.Data.Configuration
         #region Helpers
         private static bool IsConvertableFromString(Type t)
         {
-            if (t == typeof(Boolean) ||
+            if (t == typeof(bool) ||
-                t == typeof(Char) ||
+                t == typeof(char) ||
-                t == typeof(SByte) ||
+                t == typeof(sbyte) ||
-                t == typeof(Byte) ||
+                t == typeof(byte) ||
-                t == typeof(Int16) || t == typeof(UInt16) ||
+                t == typeof(short) || t == typeof(ushort) ||
-                t == typeof(Int32) || t == typeof(UInt32) ||
+                t == typeof(int) || t == typeof(uint) ||
-                t == typeof(Int64) || t == typeof(UInt64) ||
+                t == typeof(long) || t == typeof(ulong) ||
-                t == typeof(Single) ||
+                t == typeof(float) ||
-                t == typeof(Double) ||
+                t == typeof(double) ||
-                t == typeof(Decimal) ||
+                t == typeof(decimal) ||
                 t == typeof(DateTime) ||
-                t == typeof(String))
+                t == typeof(string))
                 return true;
             else
                 return false;
@@ -242,9 +236,34 @@ namespace Disco.Data.Configuration
                         }
                         else if (itemType.BaseType != null && itemType.BaseType == typeof(Enum))
                         {
-                            // Enum
+                            // enum
                             itemValue = Enum.Parse(typeof(T), item.Item1.Value);
                         }
+                        else if (itemType.IsGenericType &&
+                            itemType.GetGenericTypeDefinition() == typeof(Nullable<>) &&
+                            IsConvertableFromString(Nullable.GetUnderlyingType(itemType)))
+                        {
+                            // nullable
+                            itemValue = (T)Convert.ChangeType(item.Item1.Value, Nullable.GetUnderlyingType(itemType));
+                        }
+                        else if (itemType == typeof(Guid))
+                        {
+                            // guid
+                            itemValue = new Guid(item.Item1.Value);
+                        }
+                        else if (itemType == typeof(Guid?))
+                        {
+                            // guid
+                            if (string.IsNullOrEmpty(item.Item1.Value))
+                                itemValue = null;
+                            else
+                                itemValue = new Guid(item.Item1.Value);
+                        }
+                        else if (itemType == typeof(byte[]))
+                        {
+                            // byte[]
+                            itemValue = Convert.FromBase64String(item.Item1.Value);
+                        }
                         else
                         {
                             // JSON Deserialize
@@ -263,13 +282,13 @@ namespace Disco.Data.Configuration
                 Type valueType = typeof(T);
                 string stringValue;
 
-                if (comparer.Equals(Value, default(T)))
+                if (comparer.Equals(Value, default))
                 {
                     stringValue = null;
                 }
                 else if (valueType == typeof(object))
                 {
-                    throw new ArgumentException(string.Format("Cannot serialize the configuration item [{0}].[{1}] which defines a type of [System.Object]", Scope, Key), "Value");
+                    throw new ArgumentException($"Cannot serialize the configuration item [{Scope}].[{Key}] which has the type [System.Object]", "Value");
                 }
                 else if (IsConvertableFromString(valueType))
                 {
@@ -278,9 +297,25 @@ namespace Disco.Data.Configuration
                 }
                 else if (valueType.BaseType != null && valueType.BaseType == typeof(Enum))
                 {
-                    // Enum
+                    // enum
                     stringValue = Value.ToString();
                 }
+                else if (valueType.IsGenericType &&
+                    valueType.GetGenericTypeDefinition() == typeof(Nullable<>) &&
+                    IsConvertableFromString(Nullable.GetUnderlyingType(valueType)))
+                {
+                    // nullable
+                    stringValue = Value.ToString();
+                }
+                else if (valueType == typeof(Guid) || valueType == typeof(Guid?))
+                {
+                    stringValue = Value.ToString();
+                }
+                else if (Value is byte[] valueBytes)
+                {
+                    // byte[]
+                    stringValue = Convert.ToBase64String(valueBytes);
+                }
                 else
                 {
                     // JSON Serialize
@@ -299,8 +334,7 @@ namespace Disco.Data.Configuration
         {
             var cache = Cache(Database);
 
-            ConfigurationCacheScopeType scopeCache;
+            if (cache.TryGetValue(Scope, out var scopeCache))
-            if (cache.TryGetValue(Scope, out scopeCache))
             {
                 return scopeCache.Keys.ToList();
             }
@@ -324,8 +358,7 @@ namespace Disco.Data.Configuration
                 // Remove item from Cache
                 if (cacheStore != null)
                 {
-                    ConfigurationCacheScopeType scopeCache;
+                    cacheStore.TryRemove(Scope, out var scopeCache);
-                    cacheStore.TryRemove(Scope, out scopeCache);
                 }
             }
         }
@@ -365,10 +398,9 @@ namespace Disco.Data.Configuration
                 // Remove item from Cache
                 if (cacheItem != null)
                 {
-                    ConfigurationCacheScopeType scopeCache;
+                    if (cacheStore.TryGetValue(Scope, out var scopeCache))
-                    if (cacheStore.TryGetValue(Scope, out scopeCache))
                     {
-                        scopeCache.TryRemove(Key, out cacheItem);
+                        scopeCache.TryRemove(Key, out _);
                     }
                 }
             }

Disco.Data/Configuration/Modules/ActiveDirectoryConfiguration.cs

@@ -35,7 +35,8 @@ namespace Disco.Data.Configuration.Modules
 
         public bool? SearchAllServers
         {
-            get { 
+            get
+            {
                 var value = Get<bool?>(null);
 
                 /// migrate <see cref="SearchAllForestServers"/>

Disco.Data/Configuration/Modules/BootstrapperConfiguration.cs

@@ -1,4 +1,5 @@
 using Disco.Data.Repository;
+using System;
 
 namespace Disco.Data.Configuration.Modules
 {
@@ -6,33 +7,24 @@ namespace Disco.Data.Configuration.Modules
     {
         public BootstrapperConfiguration(DiscoDataContext Database) : base(Database) { }
 
-        public override string Scope
+        public override string Scope { get; } = "Bootstrapper";
-        {
-            get { return "Bootstrapper"; }
-        }
 
         public string MacSshUsername
         {
-            get
+            get => Get("root");
-            {
+            set => Set(value);
-                return this.Get("root");
-            }
-            set
-            {
-                this.Set(value);
-            }
         }
 
         public string MacSshPassword
         {
-            get
+            get => GetDeobsfucated(string.Empty);
+            set => SetObsfucated(value);
+        }
+
+        public TimeSpan PendingTimeout
         {
-                return this.GetDeobsfucated(string.Empty);
+            get => TimeSpan.FromSeconds(Get(30 * 60)); // 30 minutes default
-            }
+            set => Set((int)value.TotalSeconds);
-            set
-            {
-                this.SetObsfucated(value);
-            }
         }
     }
 }

Disco.Data/Configuration/Modules/DeviceFlagsConfiguration.cs

@@ -0,0 +1,18 @@
+using Disco.Data.Repository;
+using Disco.Models.Services.Devices.DeviceFlag;
+
+namespace Disco.Data.Configuration.Modules
+{
+    public class DeviceFlagsConfiguration : ConfigurationBase
+    {
+        public DeviceFlagsConfiguration(DiscoDataContext database) : base(database) { }
+
+        public override string Scope { get; } = "DeviceFlags";
+
+        public DeviceFlagExportOptions LastExportOptions
+        {
+            get => Get(DeviceFlagExportOptions.DefaultOptions());
+            set => Set(value);
+        }
+    }
+}

Disco.Data/Configuration/Modules/DeviceProfilesConfiguration.cs

@@ -7,13 +7,13 @@ namespace Disco.Data.Configuration.Modules
     {
         public DeviceProfilesConfiguration(DiscoDataContext Database) : base(Database) { }
 
-        public override string Scope { get { return "DeviceProfiles"; } }
+        public override string Scope { get; } = "DeviceProfiles";
 
         public int DefaultDeviceProfileId
         {
             get
             {
-                var v = this.Get(1);
+                var v = Get(1);
                 if (v > 0)
                     return v;
                 else
@@ -24,21 +24,21 @@ namespace Disco.Data.Configuration.Modules
                 if (value < 1)
                     throw new ArgumentOutOfRangeException("value", "Expected >= 1");
 
-                this.Set(value);
+                Set(value);
             }
         }
         public int DefaultAddDeviceOfflineDeviceProfileId
         {
             get
             {
-                return this.Get(0);
+                return Get(0);
             }
             set
             {
                 if (value < 0)
                     throw new ArgumentOutOfRangeException("value", "Expected >= 0");
 
-                this.Set(value);
+                Set(value);
             }
         }
 

Disco.Data/Configuration/Modules/DevicesConfiguration.cs

@@ -1,5 +1,5 @@
 using Disco.Data.Repository;
-using Disco.Models.Services.Devices.Exporting;
+using Disco.Models.Services.Devices;
 
 namespace Disco.Data.Configuration.Modules
 {
@@ -7,12 +7,18 @@ namespace Disco.Data.Configuration.Modules
     {
         public DevicesConfiguration(DiscoDataContext Database) : base(Database) { }
 
-        public override string Scope { get { return "Devices"; } }
+        public override string Scope { get; } = "Devices";
 
         public DeviceExportOptions LastExportOptions
         {
-            get { return this.Get<DeviceExportOptions>(DeviceExportOptions.DefaultOptions()); }
+            get => Get(DeviceExportOptions.DefaultOptions());
-            set { this.Set(value); }
+            set => Set(value);
+        }
+
+        public bool EnrollmentLegacyDiscoveryDisabled
+        {
+            get => Get(false);
+            set => Set(value);
         }
     }
 }

Disco.Data/Configuration/Modules/DocumentsConfiguration.cs

@@ -8,12 +8,18 @@ namespace Disco.Data.Configuration.Modules
     {
         public DocumentsConfiguration(DiscoDataContext Database) : base(Database) { }
 
-        public override string Scope { get { return "Documents"; } }
+        public override string Scope { get; } = "Documents";
 
         public List<DocumentTemplatePackage> Packages
         {
             get { return Get<List<DocumentTemplatePackage>>(null); }
             set { Set(value); }
         }
+
+        public DocumentExportOptions LastExportOptions
+        {
+            get => Get(DocumentExportOptions.DefaultOptions());
+            set => Set(value);
+        }
     }
 }

Disco.Data/Configuration/Modules/JobPreferencesConfiguration.cs

@@ -1,5 +1,5 @@
 using Disco.Data.Repository;
-using Disco.Models.Services.Job;
+using Disco.Models.Services.Jobs;
 using System;
 using System.Collections.Generic;
 
@@ -9,18 +9,27 @@ namespace Disco.Data.Configuration.Modules
     {
         public JobPreferencesConfiguration(DiscoDataContext Database) : base(Database) { }
 
-        public override string Scope { get { return "JobPreferences"; } }
+        public override string Scope { get; } = "JobPreferences";
+
+        /// <summary>
+        /// Initial comments template for new jobs
+        /// </summary>
+        public string InitialCommentsTemplate
+        {
+            get => Get<string>(null);
+            set => Set(value);
+        }
 
         /// <summary>
         /// Number of days a job is open before it is considered 'Long Running'
         /// </summary>
         public int LongRunningJobDaysThreshold
         {
-            get { return Get<int>(7); }
+            get => Get(7);
             set
             {
                 if (value < 0)
-                    throw new ArgumentOutOfRangeException("value", "The Long Running Job Days Threshold cannot be less than zero");
+                    throw new ArgumentOutOfRangeException(nameof(value), "The Long Running Job Days Threshold cannot be less than zero");
 
                 Set(value);
             }
@@ -31,27 +40,33 @@ namespace Disco.Data.Configuration.Modules
         /// </summary>
         public int StaleJobMinutesThreshold
         {
-            get { return Get<int>(60 * 24 * 2); } // Default to 48 Hours (2 days)
+            get => Get(60 * 24 * 2);  // Default to 48 Hours (2 days)
             set
             {
                 if (value < 0)
-                    throw new ArgumentOutOfRangeException("value", "The Stale Job Minutes Threshold cannot be less than zero");
+                    throw new ArgumentOutOfRangeException(nameof(value), "The Stale Job Minutes Threshold cannot be less than zero");
 
                 Set(value);
             }
         }
 
+        public bool LodgmentIncludeAllAttachmentsByDefault
+        {
+            get => Get(false);
+            set => Set(value);
+        }
+
         /// <summary>
         /// Theme used in noticeboards by default.
         /// <see cref="Disco.Services.Extensions.UIHelpers.NoticeboardThemes"/>
         /// </summary>
         public string DefaultNoticeboardTheme
         {
-            get { return Get("default"); }
+            get => Get("default");
             set
             {
                 if (string.IsNullOrWhiteSpace(value))
-                    throw new ArgumentNullException("DefaultNoticeboardTheme");
+                    throw new ArgumentNullException(nameof(DefaultNoticeboardTheme));
 
                 Set(value);
             }
@@ -59,26 +74,48 @@ namespace Disco.Data.Configuration.Modules
 
         public LocationModes LocationMode
         {
-            get { return Get(LocationModes.Unrestricted); }
+            get => Get(LocationModes.Unrestricted);
-            set { Set(value); }
+            set => Set(value);
         }
 
         public List<string> LocationList
         {
-            get { return Get(new List<string>()); }
+            get => Get(new List<string>());
-            set { Set(value); }
+            set => Set(value);
         }
 
         public string OnCreateExpression
         {
-            get { return Get<string>(null); }
+            get => Get<string>(null);
-            set { Set(value); }
+            set => Set(value);
+        }
+
+        public string OnDeviceReadyForReturnExpression
+        {
+            get => Get<string>(null);
+            set => Set(value);
         }
 
         public string OnCloseExpression
         {
-            get { return Get<string>(null); }
+            get => Get<string>(null);
-            set { Set(value); }
+            set => Set(value);
+        }
+
+        public JobExportOptions LastExportOptions
+        {
+            get => Get(JobExportOptions.DefaultOptions());
+            set
+            {
+                Set(value);
+                LastExportDate = DateTime.Now;
+            }
+        }
+
+        public DateTime? LastExportDate
+        {
+            get => Get<DateTime?>(null);
+            set => Set(value);
         }
     }
 }

Disco.Data/Configuration/Modules/OrganisationAddressesConfiguration.cs

@@ -1,6 +1,5 @@
 using Disco.Data.Repository;
 using Disco.Models.BI.Config;
-using Newtonsoft.Json;
 using System.Collections.Generic;
 using System.Linq;
 
@@ -8,11 +7,9 @@ namespace Disco.Data.Configuration.Modules
 {
     public class OrganisationAddressesConfiguration : ConfigurationBase
     {
-        private const string scope = "OrganisationAddresses";
-
         public OrganisationAddressesConfiguration(DiscoDataContext Database) : base(Database) { }
 
-        public override string Scope { get { return scope; } }
+        public override string Scope { get; } = "OrganisationAddresses";
 
         public OrganisationAddress GetAddress(int Id)
         {
@@ -58,19 +55,5 @@ namespace Disco.Data.Configuration.Modules
             }
         }
 
-        internal static void MigrateDatabase(DiscoDataContext Database)
-        {
-            // Migrate all organisation addresses to JSON
-            if (Database.ConfigurationItems.Count(i => i.Scope == scope && !i.Value.StartsWith("{")) > 0)
-            {
-                var items = Database.ConfigurationItems.Where(i => i.Scope == scope && !i.Value.StartsWith("{")).ToList();
-                items.ForEach(i =>
-                {
-                    i.Value = JsonConvert.SerializeObject(OrganisationAddress.FromConfigurationEntry(int.Parse(i.Key), i.Value));
-                });
-                Database.SaveChanges();
-            }
-        }
-
     }
 }

Disco.Data/Configuration/Modules/UserFlagsConfiguration.cs

@@ -0,0 +1,18 @@
+using Disco.Data.Repository;
+using Disco.Models.Services.Users.UserFlags;
+
+namespace Disco.Data.Configuration.Modules
+{
+    public class UserFlagsConfiguration : ConfigurationBase
+    {
+        public UserFlagsConfiguration(DiscoDataContext database) : base(database) { }
+
+        public override string Scope { get; } = "UserFlags";
+
+        public UserFlagExportOptions LastExportOptions
+        {
+            get => Get(UserFlagExportOptions.DefaultOptions());
+            set => Set(value);
+        }
+    }
+}

Disco.Data/Configuration/SystemConfiguration.cs

@@ -1,6 +1,8 @@
 using Disco.Data.Repository;
+using Disco.Models.Services.Exporting;
 using Disco.Models.Services.Interop.DiscoServices;
 using System;
+using System.Collections.Generic;
 using System.IO;
 
 namespace Disco.Data.Configuration
@@ -18,6 +20,8 @@ namespace Disco.Data.Configuration
             moduleActiveDirectoryConfiguration = new Lazy<Modules.ActiveDirectoryConfiguration>(() => new Modules.ActiveDirectoryConfiguration(Database));
             moduleDevicesConfiguration = new Lazy<Modules.DevicesConfiguration>(() => new Modules.DevicesConfiguration(Database));
             moduleDocumentsConfiguration = new Lazy<Modules.DocumentsConfiguration>(() => new Modules.DocumentsConfiguration(Database));
+            moduleUserFlagsConfiguration = new Lazy<Modules.UserFlagsConfiguration>(() => new Modules.UserFlagsConfiguration(Database));
+            moduleDeviceFlagsConfiguration = new Lazy<Modules.DeviceFlagsConfiguration>(() => new Modules.DeviceFlagsConfiguration(Database));
         }
 
         #region Configuration Modules
@@ -29,61 +33,22 @@ namespace Disco.Data.Configuration
         private Lazy<Modules.ActiveDirectoryConfiguration> moduleActiveDirectoryConfiguration;
         private Lazy<Modules.DevicesConfiguration> moduleDevicesConfiguration;
         private Lazy<Modules.DocumentsConfiguration> moduleDocumentsConfiguration;
+        private Lazy<Modules.UserFlagsConfiguration> moduleUserFlagsConfiguration;
+        private Lazy<Modules.DeviceFlagsConfiguration> moduleDeviceFlagsConfiguration;
 
-        public Modules.BootstrapperConfiguration Bootstrapper
+        public Modules.BootstrapperConfiguration Bootstrapper => moduleBootstrapperConfiguration.Value;
-        {
+        public Modules.DeviceProfilesConfiguration DeviceProfiles => moduleDeviceProfilesConfiguration.Value;
-            get
+        public Modules.OrganisationAddressesConfiguration OrganisationAddresses => moduleOrganisationAddressesConfiguration.Value;
-            {
+        public Modules.JobPreferencesConfiguration JobPreferences => moduleJobPreferencesConfiguration.Value;
-                return moduleBootstrapperConfiguration.Value;
+        public Modules.ActiveDirectoryConfiguration ActiveDirectory => moduleActiveDirectoryConfiguration.Value;
-            }
+        public Modules.DevicesConfiguration Devices => moduleDevicesConfiguration.Value;
-        }
+        public Modules.DocumentsConfiguration Documents => moduleDocumentsConfiguration.Value;
-        public Modules.DeviceProfilesConfiguration DeviceProfiles
+        public Modules.UserFlagsConfiguration UserFlags => moduleUserFlagsConfiguration.Value;
-        {
+        public Modules.DeviceFlagsConfiguration DeviceFlags => moduleDeviceFlagsConfiguration.Value;
-            get
-            {
-                return moduleDeviceProfilesConfiguration.Value;
-            }
-        }
-        public Modules.OrganisationAddressesConfiguration OrganisationAddresses
-        {
-            get
-            {
-                return moduleOrganisationAddressesConfiguration.Value;
-            }
-        }
-        public Modules.JobPreferencesConfiguration JobPreferences
-        {
-            get
-            {
-                return moduleJobPreferencesConfiguration.Value;
-            }
-        }
-        public Modules.ActiveDirectoryConfiguration ActiveDirectory
-        {
-            get
-            {
-                return moduleActiveDirectoryConfiguration.Value;
-            }
-        }
-        public Modules.DevicesConfiguration Devices
-        {
-            get
-            {
-                return moduleDevicesConfiguration.Value;
-            }
-        }
-
-        public Modules.DocumentsConfiguration Documents
-        {
-            get
-            {
-                return moduleDocumentsConfiguration.Value;
-            }
-        }
 
         #endregion
 
-        public override string Scope { get { return "System"; } }
+        public override string Scope { get; } = "System";
 
         public string DataStoreLocation
         {
@@ -93,26 +58,27 @@ namespace Disco.Data.Configuration
                 if (result == null)
                 {
                     var appDataPath = System.Web.HttpContext.Current.Server.MapPath("~/App_Data");
-                    if (appDataPath.EndsWith("\\"))
+
+                    if (!appDataPath.EndsWith(@"\"))
+                        appDataPath += @"\";
+
                     return appDataPath;
-                    else
-                        return string.Concat(appDataPath, '\\');
                 }
                 else
                     return result;
             }
             set
             {
-                if (value == null)
+                if (string.IsNullOrWhiteSpace(value))
-                    throw new ArgumentNullException("value");
+                    throw new ArgumentNullException(nameof(value));
-                if (!System.IO.Directory.Exists(value))
+
-                    throw new System.IO.DirectoryNotFoundException(string.Format("DataStoreLocation: '{0}' could not be found", value));
+                if (!Directory.Exists(value))
-                string storePath;
+                    throw new DirectoryNotFoundException($"DataStoreLocation: '{value}' could not be found");
-                if (value.EndsWith("\\"))
+
-                    storePath = value;
+                if (!value.EndsWith(@"\"))
-                else
+                    value += @"\";
-                    storePath = string.Concat(value, '\\');
+
-                Set(storePath);
+                Set(value);
             }
         }
 
@@ -129,30 +95,10 @@ namespace Disco.Data.Configuration
         }
 
         #region Plugin Locations
-        public string PluginsLocation
+        public string PluginsLocation => Path.Combine(DataStoreLocation, @"Plugins\");
-        {
+        public string PluginStorageLocation => Path.Combine(DataStoreLocation, @"PluginStorage\");
-            get
+        public string PluginPackagesLocation => Path.Combine(DataStoreLocation, @"PluginPackages\");
-            {
+        public string PluginUserPhotosLocation => Path.Combine(DataStoreLocation, @"PluginUserPhotos\");
-                return System.IO.Path.Combine(DataStoreLocation, @"Plugins\");
-            }
-        }
-        public string PluginStorageLocation
-        {
-            get
-            {
-                return System.IO.Path.Combine(DataStoreLocation, @"PluginStorage\");
-            }
-        }
-        public string PluginPackagesLocation
-        {
-            get
-            {
-                return System.IO.Path.Combine(DataStoreLocation, @"PluginPackages\");
-            }
-        }
-
-        public string PluginUserPhotosLocation
-            => Path.Combine(DataStoreLocation, @"PluginUserPhotos\");
 
         public DateTime PluginDetailsCacheExpiration
         {
@@ -167,7 +113,7 @@ namespace Disco.Data.Configuration
         {
             get
             {
-                return System.IO.Path.Combine(DataStoreLocation, "OrganisationLogo.png");
+                return Path.Combine(DataStoreLocation, "OrganisationLogo.png");
             }
         }
         public string OrganisationLogoHash
@@ -189,15 +135,15 @@ namespace Disco.Data.Configuration
                 if (File.Exists(path))
                     return new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read);
                 else
-                    return new MemoryStream(Disco.Data.Properties.Resources.EmptyLogo);
+                    return new MemoryStream(Properties.Resources.EmptyLogo);
             }
             set
             {
                 string organisationLogoPath = OrganisationLogoPath;
                 if (value == null)
                 {
-                    if (System.IO.File.Exists(organisationLogoPath))
+                    if (File.Exists(organisationLogoPath))
-                        System.IO.File.Delete(organisationLogoPath);
+                        File.Delete(organisationLogoPath);
                 }
                 else
                 {
@@ -319,20 +265,50 @@ namespace Disco.Data.Configuration
         #endregion
 
         #region UpdateCheck
-        public string DeploymentId
+        public bool IsActivated => ActivationId.HasValue;
+
+        public DateTime? ActivatedOn
         {
-            get
+            get => Get((DateTime?)null);
+            set => Set(value);
+        }
+        public string ActivatedBy
         {
-                return Get<string>(null);
+            get => Get((string)null);
+            set => Set(value);
         }
-        }
+        public Guid? ActivationId
-        public string DeploymentSecret
         {
-            get
+            get => Get((Guid?)null);
+            set => Set(value);
+        }
+        public byte[] ActivationKey
         {
-                return Get<string>(null);
+            get => Get((byte[])null);
+            set => Set(value);
         }
+
+        public bool IsLicensed
+        {
+            get => LicenseKey != null && LicenseExpiresOn != null && LicenseExpiresOn > DateTime.UtcNow && LicenseError == null;
         }
+        public string LicenseKey
+        {
+            get => Get<string>(null);
+            set => Set(value);
+        }
+        public DateTime? LicenseExpiresOn
+        {
+            get => Get<DateTime?>(null);
+            set => Set(value);
+        }
+        public string LicenseError
+        {
+            get => Get<string>(null);
+            set => Set(value);
+        }
+        public string DeploymentId => Get<string>(null);
+        public string DeploymentSecret => Get<string>(null);
         public short DeploymentChecksum
         {
             get
@@ -351,22 +327,10 @@ namespace Disco.Data.Configuration
         }
         public UpdateResponseV2 UpdateLastCheckResponse
         {
-            get
+            get => Get<UpdateResponseV2>(null);
-            {
+            set => Set(value);
-                return Get<UpdateResponseV2>(null);
-            }
-            set
-            {
-                Set(value);
-            }
-        }
-        public bool UpdateBetaDeployment
-        {
-            get
-            {
-                return Get(false);
-            }
         }
+        public bool UpdateBetaDeployment => Get(false);
         public Version InstalledDatabaseVersion
         {
             get
@@ -384,5 +348,11 @@ namespace Disco.Data.Configuration
         }
         #endregion
 
+        public List<SavedExport> SavedExports
+        {
+            get => Get(new List<SavedExport>());
+            set => Set(value);
+        }
+
     }
 }

Disco.Data/Disco.Data.csproj

@@ -77,6 +77,8 @@
     <Compile Include="Configuration\ConfigurationCache.cs" />
     <Compile Include="Configuration\Modules\ActiveDirectoryConfiguration.cs" />
     <Compile Include="Configuration\Modules\DevicesConfiguration.cs" />
+    <Compile Include="Configuration\Modules\DeviceFlagsConfiguration.cs" />
+    <Compile Include="Configuration\Modules\UserFlagsConfiguration.cs" />
     <Compile Include="Configuration\Modules\DocumentsConfiguration.cs" />
     <Compile Include="Configuration\Modules\JobPreferencesConfiguration.cs" />
     <Compile Include="Configuration\SystemConfiguration.cs" />
@@ -179,6 +181,34 @@
     <Compile Include="Migrations\202401130531317_DBv23.Designer.cs">
       <DependentUpon>202401130531317_DBv23.cs</DependentUpon>
     </Compile>
+    <Compile Include="Migrations\202403030134280_DBv24.cs" />
+    <Compile Include="Migrations\202403030134280_DBv24.Designer.cs">
+      <DependentUpon>202403030134280_DBv24.cs</DependentUpon>
+    </Compile>
+    <Compile Include="Migrations\202412180604170_DBv25.cs" />
+    <Compile Include="Migrations\202412180604170_DBv25.Designer.cs">
+      <DependentUpon>202412180604170_DBv25.cs</DependentUpon>
+    </Compile>
+    <Compile Include="Migrations\202503140520548_DBv26.cs" />
+    <Compile Include="Migrations\202503140520548_DBv26.Designer.cs">
+      <DependentUpon>202503140520548_DBv26.cs</DependentUpon>
+    </Compile>
+    <Compile Include="Migrations\202507110430252_DBv27.cs" />
+    <Compile Include="Migrations\202507110430252_DBv27.Designer.cs">
+      <DependentUpon>202507110430252_DBv27.cs</DependentUpon>
+    </Compile>
+    <Compile Include="Migrations\202507170522576_DBv28.cs" />
+    <Compile Include="Migrations\202507170522576_DBv28.Designer.cs">
+      <DependentUpon>202507170522576_DBv28.cs</DependentUpon>
+    </Compile>
+    <Compile Include="Migrations\202509070209304_DBv29.cs" />
+    <Compile Include="Migrations\202509070209304_DBv29.Designer.cs">
+      <DependentUpon>202509070209304_DBv29.cs</DependentUpon>
+    </Compile>
+    <Compile Include="Migrations\202509180416385_DBv30.cs" />
+    <Compile Include="Migrations\202509180416385_DBv30.Designer.cs">
+      <DependentUpon>202509180416385_DBv30.cs</DependentUpon>
+    </Compile>
     <Compile Include="Migrations\Configuration.cs" />
     <Compile Include="Migrations\DiscoDataMigrator.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
@@ -263,6 +293,27 @@
     <EmbeddedResource Include="Migrations\202401130531317_DBv23.resx">
       <DependentUpon>202401130531317_DBv23.cs</DependentUpon>
     </EmbeddedResource>
+    <EmbeddedResource Include="Migrations\202403030134280_DBv24.resx">
+      <DependentUpon>202403030134280_DBv24.cs</DependentUpon>
+    </EmbeddedResource>
+    <EmbeddedResource Include="Migrations\202412180604170_DBv25.resx">
+      <DependentUpon>202412180604170_DBv25.cs</DependentUpon>
+    </EmbeddedResource>
+    <EmbeddedResource Include="Migrations\202503140520548_DBv26.resx">
+      <DependentUpon>202503140520548_DBv26.cs</DependentUpon>
+    </EmbeddedResource>
+    <EmbeddedResource Include="Migrations\202507110430252_DBv27.resx">
+      <DependentUpon>202507110430252_DBv27.cs</DependentUpon>
+    </EmbeddedResource>
+    <EmbeddedResource Include="Migrations\202507170522576_DBv28.resx">
+      <DependentUpon>202507170522576_DBv28.cs</DependentUpon>
+    </EmbeddedResource>
+    <EmbeddedResource Include="Migrations\202509070209304_DBv29.resx">
+      <DependentUpon>202509070209304_DBv29.cs</DependentUpon>
+    </EmbeddedResource>
+    <EmbeddedResource Include="Migrations\202509180416385_DBv30.resx">
+      <DependentUpon>202509180416385_DBv30.cs</DependentUpon>
+    </EmbeddedResource>
     <EmbeddedResource Include="Properties\Resources.resx">
       <Generator>ResXFileCodeGenerator</Generator>
       <LastGenOutput>Resources.Designer.cs</LastGenOutput>

Disco.Data/Migrations/202403030134280_DBv24.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 DBv24 : IMigrationMetadata
+    {
+        private readonly ResourceManager Resources = new ResourceManager(typeof(DBv24));
+        
+        string IMigrationMetadata.Id
+        {
+            get { return "202403030134280_DBv24"; }
+        }
+        
+        string IMigrationMetadata.Source
+        {
+            get { return null; }
+        }
+        
+        string IMigrationMetadata.Target
+        {
+            get { return Resources.GetString("Target"); }
+        }
+    }
+}

Disco.Data/Migrations/202403030134280_DBv24.cs

@@ -0,0 +1,20 @@
+namespace Disco.Data.Migrations
+{
+    using System;
+    using System.Data.Entity.Migrations;
+    
+    public partial class DBv24 : DbMigration
+    {
+        public override void Up()
+        {
+            AddColumn("dbo.JobMetaInsurances", "Insurer", c => c.String(maxLength: 200));
+            AddColumn("dbo.JobMetaInsurances", "InsurerReference", c => c.String(maxLength: 200));
+        }
+        
+        public override void Down()
+        {
+            DropColumn("dbo.JobMetaInsurances", "InsurerReference");
+            DropColumn("dbo.JobMetaInsurances", "Insurer");
+        }
+    }
+}

Disco.Data/Migrations/202412180604170_DBv25.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 DBv25 : IMigrationMetadata
+    {
+        private readonly ResourceManager Resources = new ResourceManager(typeof(DBv25));
+        
+        string IMigrationMetadata.Id
+        {
+            get { return "202412180604170_DBv25"; }
+        }
+        
+        string IMigrationMetadata.Source
+        {
+            get { return null; }
+        }
+        
+        string IMigrationMetadata.Target
+        {
+            get { return Resources.GetString("Target"); }
+        }
+    }
+}

Disco.Data/Migrations/202412180604170_DBv25.cs

@@ -0,0 +1,26 @@
+namespace Disco.Data.Migrations
+{
+    using System;
+    using System.Data.Entity.Migrations;
+    
+    public partial class DBv25 : DbMigration
+    {
+        public override void Up()
+        {
+            AlterColumn("dbo.UserAttachments", "Comments", c => c.String(maxLength: 500));
+            AlterColumn("dbo.JobAttachments", "Comments", c => c.String(maxLength: 500));
+            AlterColumn("dbo.DeviceAttachments", "Comments", c => c.String(maxLength: 500));
+
+            Sql("DELETE [dbo].[Configuration] WHERE [Scope]='System' AND [Key] IN ('ActivatedOn', 'ActivationId', 'LicenseExpiresOn')");
+            Sql("DELETE [dbo].[Configuration] WHERE [Scope]='DocFill' AND [Key] IN ('LicenseExpiresOn')");
+            Sql("DELETE [dbo].[Configuration] WHERE [Scope]='JobPreferences' AND [Key] IN ('LastExportDate')");
+        }
+        
+        public override void Down()
+        {
+            AlterColumn("dbo.DeviceAttachments", "Comments", c => c.String(nullable: false, maxLength: 500));
+            AlterColumn("dbo.JobAttachments", "Comments", c => c.String(nullable: false, maxLength: 500));
+            AlterColumn("dbo.UserAttachments", "Comments", c => c.String(nullable: false, maxLength: 500));
+        }
+    }
+}

Disco.Data/Migrations/202503140520548_DBv26.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 DBv26 : IMigrationMetadata
+    {
+        private readonly ResourceManager Resources = new ResourceManager(typeof(DBv26));
+        
+        string IMigrationMetadata.Id
+        {
+            get { return "202503140520548_DBv26"; }
+        }
+        
+        string IMigrationMetadata.Source
+        {
+            get { return null; }
+        }
+        
+        string IMigrationMetadata.Target
+        {
+            get { return Resources.GetString("Target"); }
+        }
+    }
+}

Disco.Data/Migrations/202503140520548_DBv26.cs

@@ -0,0 +1,18 @@
+namespace Disco.Data.Migrations
+{
+    using System;
+    using System.Data.Entity.Migrations;
+    
+    public partial class DBv26 : DbMigration
+    {
+        public override void Up()
+        {
+            AlterColumn("dbo.DeviceBatchAttachments", "Comments", c => c.String(maxLength: 500));
+        }
+        
+        public override void Down()
+        {
+            AlterColumn("dbo.DeviceBatchAttachments", "Comments", c => c.String(nullable: false, maxLength: 500));
+        }
+    }
+}

Disco.Data/Migrations/202507110430252_DBv27.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 DBv27 : IMigrationMetadata
+    {
+        private readonly ResourceManager Resources = new ResourceManager(typeof(DBv27));
+        
+        string IMigrationMetadata.Id
+        {
+            get { return "202507110430252_DBv27"; }
+        }
+        
+        string IMigrationMetadata.Source
+        {
+            get { return null; }
+        }
+        
+        string IMigrationMetadata.Target
+        {
+            get { return Resources.GetString("Target"); }
+        }
+    }
+}

Disco.Data/Migrations/202507110430252_DBv27.cs

@@ -0,0 +1,58 @@
+namespace Disco.Data.Migrations
+{
+    using System;
+    using System.Data.Entity.Migrations;
+    
+    public partial class DBv27 : DbMigration
+    {
+        public override void Up()
+        {
+            CreateTable(
+                "dbo.UserComments",
+                c => new
+                    {
+                        Id = c.Int(nullable: false, identity: true),
+                        UserId = c.String(maxLength: 50),
+                        TechUserId = c.String(nullable: false, maxLength: 50),
+                        Timestamp = c.DateTime(nullable: false),
+                        Comments = c.String(nullable: false),
+                    })
+                .PrimaryKey(t => t.Id)
+                .ForeignKey("dbo.Users", t => t.TechUserId)
+                .ForeignKey("dbo.Users", t => t.UserId)
+                .Index(t => t.TechUserId)
+                .Index(t => t.UserId);
+            
+            CreateTable(
+                "dbo.DeviceComments",
+                c => new
+                    {
+                        Id = c.Int(nullable: false, identity: true),
+                        DeviceSerialNumber = c.String(maxLength: 60),
+                        TechUserId = c.String(nullable: false, maxLength: 50),
+                        Timestamp = c.DateTime(nullable: false),
+                        Comments = c.String(nullable: false),
+                    })
+                .PrimaryKey(t => t.Id)
+                .ForeignKey("dbo.Users", t => t.TechUserId)
+                .ForeignKey("dbo.Devices", t => t.DeviceSerialNumber)
+                .Index(t => t.TechUserId)
+                .Index(t => t.DeviceSerialNumber);
+            
+        }
+        
+        public override void Down()
+        {
+            DropIndex("dbo.DeviceComments", new[] { "DeviceSerialNumber" });
+            DropIndex("dbo.DeviceComments", new[] { "TechUserId" });
+            DropIndex("dbo.UserComments", new[] { "UserId" });
+            DropIndex("dbo.UserComments", new[] { "TechUserId" });
+            DropForeignKey("dbo.DeviceComments", "DeviceSerialNumber", "dbo.Devices");
+            DropForeignKey("dbo.DeviceComments", "TechUserId", "dbo.Users");
+            DropForeignKey("dbo.UserComments", "UserId", "dbo.Users");
+            DropForeignKey("dbo.UserComments", "TechUserId", "dbo.Users");
+            DropTable("dbo.DeviceComments");
+            DropTable("dbo.UserComments");
+        }
+    }
+}

Disco.Data/Migrations/202507170522576_DBv28.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 DBv28 : IMigrationMetadata
+    {
+        private readonly ResourceManager Resources = new ResourceManager(typeof(DBv28));
+        
+        string IMigrationMetadata.Id
+        {
+            get { return "202507170522576_DBv28"; }
+        }
+        
+        string IMigrationMetadata.Source
+        {
+            get { return null; }
+        }
+        
+        string IMigrationMetadata.Target
+        {
+            get { return Resources.GetString("Target"); }
+        }
+    }
+}

Disco.Data/Migrations/202507170522576_DBv28.cs

@@ -0,0 +1,40 @@
+namespace Disco.Data.Migrations
+{
+    using System;
+    using System.Data.Entity.Migrations;
+    
+    public partial class DBv28 : DbMigration
+    {
+        public override void Up()
+        {
+            AddColumn("dbo.UserFlagAssignments", "RemoveDate", c => c.DateTime());
+            AddColumn("dbo.UserFlagAssignments", "RemoveUserId", c => c.String(maxLength: 50));
+            AddColumn("dbo.UserFlags", "Permissions", c => c.String());
+            AddColumn("dbo.UserFlags", "DefaultRemoveDays", c => c.Int());
+            AddColumn("dbo.DeviceFlagAssignments", "RemoveDate", c => c.DateTime());
+            AddColumn("dbo.DeviceFlagAssignments", "RemoveUserId", c => c.String(maxLength: 50));
+            AddColumn("dbo.DeviceFlags", "Permissions", c => c.String());
+            AddColumn("dbo.DeviceFlags", "DefaultRemoveDays", c => c.Int());
+            AddForeignKey("dbo.UserFlagAssignments", "RemoveUserId", "dbo.Users", "Id");
+            AddForeignKey("dbo.DeviceFlagAssignments", "RemoveUserId", "dbo.Users", "Id");
+            CreateIndex("dbo.UserFlagAssignments", "RemoveUserId");
+            CreateIndex("dbo.DeviceFlagAssignments", "RemoveUserId");
+        }
+        
+        public override void Down()
+        {
+            DropIndex("dbo.DeviceFlagAssignments", new[] { "RemoveUserId" });
+            DropIndex("dbo.UserFlagAssignments", new[] { "RemoveUserId" });
+            DropForeignKey("dbo.DeviceFlagAssignments", "RemoveUserId", "dbo.Users");
+            DropForeignKey("dbo.UserFlagAssignments", "RemoveUserId", "dbo.Users");
+            DropColumn("dbo.DeviceFlags", "DefaultRemoveDays");
+            DropColumn("dbo.DeviceFlags", "Permissions");
+            DropColumn("dbo.DeviceFlagAssignments", "RemoveUserId");
+            DropColumn("dbo.DeviceFlagAssignments", "RemoveDate");
+            DropColumn("dbo.UserFlags", "DefaultRemoveDays");
+            DropColumn("dbo.UserFlags", "Permissions");
+            DropColumn("dbo.UserFlagAssignments", "RemoveUserId");
+            DropColumn("dbo.UserFlagAssignments", "RemoveDate");
+        }
+    }
+}

Disco.Data/Migrations/202509070209304_DBv29.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 DBv29 : IMigrationMetadata
+    {
+        private readonly ResourceManager Resources = new ResourceManager(typeof(DBv29));
+        
+        string IMigrationMetadata.Id
+        {
+            get { return "202509070209304_DBv29"; }
+        }
+        
+        string IMigrationMetadata.Source
+        {
+            get { return null; }
+        }
+        
+        string IMigrationMetadata.Target
+        {
+            get { return Resources.GetString("Target"); }
+        }
+    }
+}

Disco.Data/Migrations/202509070209304_DBv29.cs

@@ -0,0 +1,18 @@
+namespace Disco.Data.Migrations
+{
+    using System.Data.Entity.Migrations;
+
+    public partial class DBv29 : DbMigration
+    {
+        public override void Up()
+        {
+            AddColumn("dbo.DeviceProfiles", "SetAssignedUserForLogon", c => c.Boolean(nullable: false));
+            Sql("UPDATE dbo.DeviceProfiles SET SetAssignedUserForLogon = 1");
+        }
+
+        public override void Down()
+        {
+            DropColumn("dbo.DeviceProfiles", "SetAssignedUserForLogon");
+        }
+    }
+}

Disco.Data/Migrations/202509180416385_DBv30.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 DBv30 : IMigrationMetadata
+    {
+        private readonly ResourceManager Resources = new ResourceManager(typeof(DBv30));
+        
+        string IMigrationMetadata.Id
+        {
+            get { return "202509180416385_DBv30"; }
+        }
+        
+        string IMigrationMetadata.Source
+        {
+            get { return null; }
+        }
+        
+        string IMigrationMetadata.Target
+        {
+            get { return Resources.GetString("Target"); }
+        }
+    }
+}

Disco.Data/Migrations/202509180416385_DBv30.cs

@@ -0,0 +1,17 @@
+namespace Disco.Data.Migrations
+{
+    using System.Data.Entity.Migrations;
+
+    public partial class DBv30 : DbMigration
+    {
+        public override void Up()
+        {
+            AddColumn("dbo.DeviceProfiles", "ProvisionFromOtherDomain", c => c.Boolean(nullable: false, defaultValue: false));
+        }
+
+        public override void Down()
+        {
+            DropColumn("dbo.DeviceProfiles", "ProvisionFromOtherDomain");
+        }
+    }
+}

Disco.Data/Migrations/Configuration.cs

@@ -1,9 +1,6 @@
 namespace Disco.Data.Migrations
 {
-    using System;
-    using System.Data.Entity;
     using System.Data.Entity.Migrations;
-    using System.Linq;
     using Disco.Data.Repository;
 
     internal sealed class Configuration : DbMigrationsConfiguration<DiscoDataContext>

Disco.Data/Migrations/DiscoDataMigrator.cs

@@ -1,7 +1,6 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Text;
 using System.Data.Entity.Migrations;
 using System.Data.Entity.Migrations.Infrastructure;
 using Disco.Data.Repository;

Disco.Data/Properties/AssemblyInfo.cs

@@ -31,5 +31,5 @@ using System.Runtime.InteropServices;
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("2.3.23161.0650")]
+[assembly: AssemblyVersion("2.5.25262.0000")]
-[assembly: AssemblyFileVersion("2.3.23161.0650")]
+[assembly: AssemblyFileVersion("2.5.25262.0000")]

Disco.Data/Repository/DiscoDataContext.cs

@@ -11,7 +11,7 @@ namespace Disco.Data.Repository
 
         public DiscoDataContext()
         {
-            this._Configuration = new Lazy<Configuration.SystemConfiguration>(() => new Configuration.SystemConfiguration(this));
+            _Configuration = new Lazy<Configuration.SystemConfiguration>(() => new Configuration.SystemConfiguration(this));
         }
 
         public virtual DbSet<ConfigurationItem> ConfigurationItems { get; set; }
@@ -19,6 +19,7 @@ namespace Disco.Data.Repository
         public virtual DbSet<DocumentTemplate> DocumentTemplates { get; set; }
 
         public virtual DbSet<User> Users { get; set; }
+        public virtual DbSet<UserComment> UserComments { get; set; }
         public virtual DbSet<UserDetail> UserDetails { get; set; }
         public virtual DbSet<UserAttachment> UserAttachments { get; set; }
         public virtual DbSet<UserFlag> UserFlags { get; set; }
@@ -28,6 +29,7 @@ namespace Disco.Data.Repository
         public virtual DbSet<DeviceUserAssignment> DeviceUserAssignments { get; set; }
 
         public virtual DbSet<Device> Devices { get; set; }
+        public virtual DbSet<DeviceComment> DeviceComments { get; set; }
         public virtual DbSet<DeviceDetail> DeviceDetails { get; set; }
         public virtual DbSet<DeviceModel> DeviceModels { get; set; }
         public virtual DbSet<DeviceProfile> DeviceProfiles { get; set; }
@@ -58,7 +60,7 @@ namespace Disco.Data.Repository
         {
             get
             {
-                return this._Configuration.Value;
+                return _Configuration.Value;
             }
         }
 

Disco.Data/Repository/DiscoDataSeeder.cs

@@ -20,8 +20,6 @@ namespace Disco.Data.Repository
             Database.SaveChanges();
 
             // Migration Maintenance
-            Database.MigrateConfiguration();
-
             Database.MigratePreDomainObjects();
         }
 
@@ -60,7 +58,7 @@ namespace Disco.Data.Repository
         {
             if (Database.DeviceModels.Count() == 0)
             {
-                Database.DeviceModels.Add(new DeviceModel { Manufacturer = "Unknown", Model = "Unknown", Description = "Unknown Device Model" });
+                Database.DeviceModels.Add(new DeviceModel { Manufacturer = "Unknown", Model = "Unknown", Description = "Unknown Device Model", ModelType = "Unknown" });
             }
             UpdateDeviceModelConfiguration(Database);
             // Removed: 2013-01-14 G#
@@ -210,6 +208,15 @@ namespace Disco.Data.Repository
             #endregion
             // End
 
+            // 2025-07-11
+            #region "User Management - BYOD" Added
+            if (Database.JobSubTypes.Count(jst => jst.JobTypeId == JobType.JobTypeIds.UMgmt && jst.Id == JobSubType.UserManagementJobSubTypes.BYOD) == 0)
+            {
+                Database.JobSubTypes.Add(new JobSubType { Id = JobSubType.UserManagementJobSubTypes.BYOD, JobTypeId = JobType.JobTypeIds.UMgmt, Description = JobSubType.UserManagementJobSubTypes.BYOD });
+            }
+            #endregion
+            // End
+
             // 2012-05-29 - Audits
             #region "Audit" Added
             if (Database.JobSubTypes.Count(jst => jst.JobTypeId == JobType.JobTypeIds.HMisc && jst.Id == "Audit") == 0)
@@ -257,8 +264,7 @@ namespace Disco.Data.Repository
                 foreach (var configurationItem in configurationItems)
                 {
                     int profileId = int.Parse(configurationItem.Scope.Substring(configurationItem.Scope.IndexOf(":") + 1));
-                    DeviceProfile dp;
+                    if (deviceProfiles.TryGetValue(profileId, out var dp))
-                    if (deviceProfiles.TryGetValue(profileId, out dp))
                     {
                         switch (configurationItem.Key)
                         {
@@ -266,7 +272,7 @@ namespace Disco.Data.Repository
                                 dp.ComputerNameTemplate = configurationItem.Value;
                                 break;
                             case "DistributionType":
-                                dp.DistributionType = (DeviceProfile.DistributionTypes)(int.Parse(configurationItem.Value));
+                                dp.DistributionType = (DeviceProfile.DistributionTypes)int.Parse(configurationItem.Value);
                                 break;
                             case "OrganisationalUnit":
                                 dp.OrganisationalUnit = configurationItem.Value;
@@ -289,7 +295,7 @@ namespace Disco.Data.Repository
         private static void UpdateDeviceModelDuplicates(this DiscoDataContext Database)
         {
             var deviceModels = Database.DeviceModels.ToList();
-            var duplicateModels = deviceModels.GroupBy(g => string.Format("{0}|{1}", g.Manufacturer, g.Model)).Where(g => g.Count() > 1);
+            var duplicateModels = deviceModels.GroupBy(g => $"{g.Manufacturer}|{g.Model}").Where(g => g.Count() > 1);
             foreach (var duplicateModel in duplicateModels)
             {
                 var primaryModel = duplicateModel.OrderBy(dm => dm.Id).First();
@@ -303,23 +309,15 @@ namespace Disco.Data.Repository
                     if (!redundantModel.Description.EndsWith("** REDUNDANT **"))
                     {
                         if (redundantModel.Description.Length > 484)
-                            redundantModel.Description = string.Format("{0} ** REDUNDANT **", redundantModel.Description.Substring(0, 484));
+                            redundantModel.Description = $"{redundantModel.Description.Substring(0, 484)} ** REDUNDANT **";
                         else
-                            redundantModel.Description = string.Format("{0} ** REDUNDANT **", redundantModel.Description);
+                            redundantModel.Description = $"{redundantModel.Description} ** REDUNDANT **";
                     }
                 }
             }
         }
         // End Added: 2013-02-07 G#
 
-        public static void MigrateConfiguration(this DiscoDataContext Database)
-        {
-            // Organisation Addresses - Force all to JSON serializing
-            Configuration.Modules.OrganisationAddressesConfiguration.MigrateDatabase(Database);
-
-            Database.SaveChanges();
-        }
-
         #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;
 
@@ -426,7 +424,7 @@ DELETE [Users] WHERE [Id]=@IdExisting;";
                 var dataStoreLocation = Database.ConfigurationItems.Where(ci => ci.Scope == "System" && ci.Key == "DataStoreLocation").Select(ci => ci.Value).FirstOrDefault();
                 if (!string.IsNullOrWhiteSpace(dataStoreLocation) && System.IO.Directory.Exists(dataStoreLocation))
                 {
-                    string filePrefix = string.Format("{0}_", netBiosName);
+                    string filePrefix = $"{netBiosName}_";
 
                     var userAttachmentsDirectory = System.IO.Path.Combine(dataStoreLocation, "UserAttachments");
                     if (System.IO.Directory.Exists(userAttachmentsDirectory))

Disco.Data/Repository/DiscoDatabaseConnectionFactory.cs

@@ -1,12 +1,8 @@
-using System;
+using Microsoft.Win32;
-using System.Collections.Generic;
+using System;
-using System.Linq;
-using System.Text;
-using System.Data.Entity.Infrastructure;
-using Microsoft.Win32;
 using System.Data.Common;
+using System.Data.Entity.Infrastructure;
 using System.Security;
-using System.Security.Permissions;
 
 namespace Disco.Data.Repository
 {
@@ -52,18 +48,18 @@ namespace Disco.Data.Repository
                 }
                 catch (UnauthorizedAccessException ex)
                 {
-                    throw new SecurityException(string.Format("Unable to write to the Registry Location: HKML\\{0}[DatabaseConnectionString]", DiscoRegistryKey), ex);
+                    throw new SecurityException($"Unable to write to the Registry Location: HKML\\{DiscoRegistryKey}[DatabaseConnectionString]", ex);
                 }
             }
         }
 
         public DiscoDatabaseConnectionFactory(IDbConnectionFactory Default)
         {
-            this.DefaultConnectionFactory = Default;
+            DefaultConnectionFactory = Default;
-            this.SqlCeConnectionFactory = new SqlCeConnectionFactory("System.Data.SqlServerCe.4.0");
+            SqlCeConnectionFactory = new SqlCeConnectionFactory("System.Data.SqlServerCe.4.0");
         }
 
-        public System.Data.Common.DbConnection CreateConnection(string nameOrConnectionString)
+        public DbConnection CreateConnection(string nameOrConnectionString)
         {
             if (nameOrConnectionString == "Disco.Data.Repository.DiscoDataContext")
             {

Disco.Data/Repository/Monitor/RepositoryMonitor.cs

@@ -1,14 +1,11 @@
-using System;
+using Disco.Models.Repository;
-using System.Collections.Generic;
+using System;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using System.Reactive;
-using System.Reactive.Subjects;
-using System.Data.Entity.Infrastructure;
 using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Data.Entity.Infrastructure;
 using System.Data.Objects;
-using Disco.Models.Repository;
+using System.Linq;
+using System.Reactive.Subjects;
 
 namespace Disco.Data.Repository.Monitor
 {
@@ -52,9 +49,8 @@ namespace Disco.Data.Repository.Monitor
 
         private static Type EntityTypeFromProxy(Type EntityProxyType)
         {
-            Type EntityType;
 
-            if (entityProxyTypeCache.TryGetValue(EntityProxyType, out EntityType))
+            if (entityProxyTypeCache.TryGetValue(EntityProxyType, out var EntityType))
                 return EntityType;
 
             EntityType = EntityProxyType;
@@ -113,7 +109,7 @@ namespace Disco.Data.Repository.Monitor
                     eventType = RepositoryMonitorEventType.Unchanged;
                     break;
                 default:
-                    throw new NotSupportedException(string.Format("Database Entry State not supported: {0}", entryState.State.ToString()));
+                    throw new NotSupportedException($"Database Entry State not supported: {entryState.State.ToString()}");
             }
 
             entityType = EntityTypeFromProxy(entryState.Entity.GetType());

Disco.Data/Repository/Monitor/RepositoryMonitorEvent.cs

@@ -3,9 +3,6 @@ using System;
 using System.Collections.Generic;
 using System.Data.Entity.Infrastructure;
 using System.Data.Objects;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace Disco.Data.Repository.Monitor
 {
@@ -55,7 +52,8 @@ namespace Disco.Data.Repository.Monitor
             return (T)dbEntityState.CurrentValues[PropertyName];
         }
 
-        public void ExecuteAfterCommit(Action<RepositoryMonitorEvent> action){
+        public void ExecuteAfterCommit(Action<RepositoryMonitorEvent> action)
+        {
             if (afterCommit)
             {
                 // Execute Immediately

Disco.Data/Repository/Monitor/RepositoryMonitorEventType.cs

@@ -1,10 +1,4 @@
-using System;
+namespace Disco.Data.Repository.Monitor
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Disco.Data.Repository.Monitor
 {
     public enum RepositoryMonitorEventType
     {

Disco.Models/BI/Config/OrganisationAddress.cs

@@ -1,12 +1,9 @@
-using System;
+using System.ComponentModel.DataAnnotations;
-using System.ComponentModel.DataAnnotations;
-using System.Text;
 
 namespace Disco.Models.BI.Config
 {
     public class OrganisationAddress
     {
-
         public int? Id { get; set; }
         [Required]
         public string Name { get; set; }
@@ -23,54 +20,11 @@ namespace Disco.Models.BI.Config
         [Required]
         public string ShortName { get; set; }
 
-        // Added 2012-12-11 G#
-        // http://discoict.com.au/forum/support/2012/12/address-details.aspx
         public string PhoneNumber { get; set; }
         public string FaxNumber { get; set; }
-        // End Added 2012-12-11 G#
+        public string EmailAddress { get; set; }
-
-        public string ToConfigurationEntry()
-        {
-            StringBuilder entryBuilder = new StringBuilder();
-
-            entryBuilder.AppendLine(Name.Trim());
-            entryBuilder.AppendLine(Address.Trim());
-            entryBuilder.AppendLine(Suburb.Trim());
-            entryBuilder.AppendLine(Postcode.Trim());
-            entryBuilder.AppendLine(State.Trim());
-            entryBuilder.AppendLine(Country.Trim());
-
-            if (!string.IsNullOrEmpty(ShortName))
-            {
-                entryBuilder.AppendLine(ShortName.Trim());
-            }
-
-            return entryBuilder.ToString();
-        }
-
-        public static OrganisationAddress FromConfigurationEntry(int Id, string Entry)
-        {
-            string[] entryLines = Entry.Split(new string[] { Environment.NewLine }, StringSplitOptions.None);
-            if (entryLines.Length >= 6)
-            {
-                return new OrganisationAddress()
-                {
-                    Id = Id,
-                    Name = entryLines[0].Trim(),
-                    Address = entryLines[1].Trim(),
-                    Suburb = entryLines[2].Trim(),
-                    Postcode = entryLines[3].Trim(),
-                    State = entryLines[4].Trim(),
-                    Country = entryLines[5].Trim(),
-                    ShortName = (entryLines.Length > 6 ? entryLines[6].Trim() : string.Empty)
-                };
-            }
-            throw new ArgumentException("Invalid Configuration Address Entry", "entry");
-        }
 
         public override string ToString()
-        {
+            => $"{Name} ({ShortName})";
-            return string.Format("{0} ({1})", this.Name, this.ShortName);
-        }
     }
 }

Disco.Models/ClientServices/Enrol.cs

@@ -25,5 +25,8 @@ namespace Disco.Models.ClientServices
         public List<Certificate> Certificates { get; set; }
 
         public List<WirelessProfile> WirelessProfiles { get; set; }
+
+        public string PendingSessionId { get; set; }
+        public string PendingAuthorization { get; set; }
     }
 }

Disco.Models/ClientServices/EnrolResponse.cs

@@ -1,4 +1,6 @@
 using Disco.Models.ClientServices.EnrolmentInformation;
+using Newtonsoft.Json;
+using System;
 
 namespace Disco.Models.ClientServices
 {
@@ -9,12 +11,18 @@ namespace Disco.Models.ClientServices
         public string DomainName { get; set; }
         public string ComputerName { get; set; }
 
+        [JsonIgnore]
+        public int? DeviceProfileId { get; set; }
+        [JsonIgnore]
+        public int? DeviceBatchId { get; set; }
+
         public string AssignedUserDomain { get; set; }
         public string AssignedUserUsername { get; set; }
         public string AssignedUserSID { get; set; }
         public string AssignedUserDescription { get; set; }
 
         public bool AssignedUserIsLocalAdmin { get; set; }
+        public bool SetAssignedUserForLogon { get; set; }
 
         public string OfflineDomainJoinManifest { get; set; }
 
@@ -26,5 +34,11 @@ namespace Disco.Models.ClientServices
         public bool RequireReboot { get; set; }
 
         public string ErrorMessage { get; set; }
+
+        public bool IsPending { get; set; }
+        public string PendingAuthorization { get; set; }
+        public string PendingReason { get; set; }
+        public DateTimeOffset PendingTimeout { get; set; }
+        public string PendingIdentifier { get; set; }
     }
 }

Disco.Models/ClientServices/EnrolmentInformation/DeviceHardware.cs

@@ -11,6 +11,8 @@ namespace Disco.Models.ClientServices.EnrolmentInformation
         public string Model { get; set; }
         public string ModelType { get; set; }
 
+        public string MdmHardwareData { get; set; }
+
         public List<Bios> Bios { get; set; }
         public List<BaseBoard> BasebBoard { get; set; }
         public List<ComputerSystem> ComputerSystem { get; set; }

Disco.Models/ClientServices/EnrolmentInformation/WirelessProfile.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Collections.Generic;
 
 namespace Disco.Models.ClientServices.EnrolmentInformation
 {

Disco.Models/ClientServices/MacEnrol.cs

@@ -1,9 +1,4 @@
-using System;
+namespace Disco.Models.ClientServices
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-
-namespace Disco.Models.ClientServices
 {
     public class MacEnrol : ServiceBase<MacEnrolResponse>
     {

Disco.Models/ClientServices/MacEnrolResponse.cs

@@ -1,9 +1,4 @@
-using System;
+namespace Disco.Models.ClientServices
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-
-namespace Disco.Models.ClientServices
 {
     public class MacEnrolResponse
     {

Disco.Models/ClientServices/MacSecureEnrolResponse.cs

@@ -1,9 +1,4 @@
-using System;
+namespace Disco.Models.ClientServices
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-
-namespace Disco.Models.ClientServices
 {
     public class MacSecureEnrolResponse
     {

Disco.Models/ClientServices/ServiceBase.cs

@@ -1,9 +1,4 @@
-using System;
+namespace Disco.Models.ClientServices
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-
-namespace Disco.Models.ClientServices
 {
     public abstract class ServiceBase<ResponseType>
     {

Disco.Models/ClientServices/WhoAmI.cs

@@ -1,9 +1,4 @@
-using System;
+namespace Disco.Models.ClientServices
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-
-namespace Disco.Models.ClientServices
 {
     public class WhoAmI : ServiceBase<WhoAmIResponse>
     {

Disco.Models/ClientServices/WhoAmIResponse.cs

@@ -1,9 +1,4 @@
-using System;
+namespace Disco.Models.ClientServices
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-
-namespace Disco.Models.ClientServices
 {
     public class WhoAmIResponse
     {

Disco.Models/Disco.Models.csproj

@@ -41,6 +41,9 @@
     <Reference Include="System.ComponentModel.DataAnnotations" />
     <Reference Include="System.Core" />
     <Reference Include="System.Data.Entity" />
+    <Reference Include="System.ValueTuple, Version=4.0.5.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.ValueTuple.4.6.2\lib\net462\System.ValueTuple.dll</HintPath>
+    </Reference>
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />
@@ -49,13 +52,25 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="BI\Config\OrganisationAddress.cs" />
-    <Compile Include="Exporting\ExportFieldMetadata.cs" />
+    <Compile Include="Exporting\ExportMetadataField.cs" />
     <Compile Include="Exporting\ExportFormat.cs" />
+    <Compile Include="Exporting\ExportMetadata.cs" />
     <Compile Include="Exporting\IExportRecord.cs" />
     <Compile Include="Repository\Device\Flag\DeviceFlag.cs" />
     <Compile Include="Repository\Device\Flag\DeviceFlagAssignment.cs" />
+    <Compile Include="Repository\Device\DeviceComment.cs" />
+    <Compile Include="Repository\FlagType.cs" />
+    <Compile Include="Repository\User\UserComment.cs" />
+    <Compile Include="Repository\FlagPermission.cs" />
+    <Compile Include="Services\Devices\DeviceEnrolmentServerDiscoveryMethod.cs" />
     <Compile Include="Services\Devices\DeviceFlags\DeviceFlagExportOptions.cs" />
     <Compile Include="Services\Devices\DeviceFlags\DeviceFlagExportRecord.cs" />
+    <Compile Include="Services\Documents\DocumentExportOptions.cs" />
+    <Compile Include="Services\Documents\DocumentExportRecord.cs" />
+    <Compile Include="Services\Exporting\ExportOptionField.cs" />
+    <Compile Include="Services\Exporting\ExportOptionGroup.cs" />
+    <Compile Include="Services\Exporting\SavedExport.cs" />
+    <Compile Include="Services\Exporting\SavedExportSchedule.cs" />
     <Compile Include="Services\Expressions\Extensions\ImageExpressionFormat.cs" />
     <Compile Include="ClientServices\EnrolmentInformation\BaseBoard.cs" />
     <Compile Include="ClientServices\EnrolmentInformation\Battery.cs" />
@@ -80,6 +95,11 @@
     <Compile Include="Services\Documents\DocumentTemplatePackage.cs" />
     <Compile Include="Services\Documents\OnImportUserFlagRule.cs" />
     <Compile Include="Exporting\IExportOptions.cs" />
+    <Compile Include="Services\Interop\DiscoServices\Activation\CallbackModel.cs" />
+    <Compile Include="Services\Interop\DiscoServices\Activation\ChallengeModel.cs" />
+    <Compile Include="Services\Interop\DiscoServices\IConnectNotification.cs" />
+    <Compile Include="Services\Jobs\JobExportOptions.cs" />
+    <Compile Include="Services\Jobs\JobExportRecord.cs" />
     <Compile Include="Services\Jobs\LocationModes.cs" />
     <Compile Include="ClientServices\EnrolmentInformation\Certificate.cs" />
     <Compile Include="ClientServices\Register.cs" />
@@ -132,10 +152,10 @@
     <Compile Include="Repository\User\UserAttachment.cs" />
     <Compile Include="Repository\User\UserDetail.cs" />
     <Compile Include="Repository\User\AuthorizationRole.cs" />
-    <Compile Include="Services\Devices\Exporting\DeviceExportRecord.cs" />
+    <Compile Include="Services\Devices\DeviceExportRecord.cs" />
     <Compile Include="Exporting\ExportResult.cs" />
-    <Compile Include="Services\Devices\Exporting\DeviceExportTypes.cs" />
+    <Compile Include="Services\Devices\DeviceExportTypes.cs" />
-    <Compile Include="Services\Devices\Exporting\DeviceExportOptions.cs" />
+    <Compile Include="Services\Devices\DeviceExportOptions.cs" />
     <Compile Include="Services\Devices\Importing\DeviceImportFieldTypes.cs" />
     <Compile Include="Services\Devices\Importing\IDeviceImportRecord.cs" />
     <Compile Include="Services\Devices\Importing\IDeviceImportContext.cs" />
@@ -154,6 +174,7 @@
     <Compile Include="Services\Jobs\JobLists\JobTableStatusQueueItemModel.cs" />
     <Compile Include="Services\Jobs\JobQueues\IJobQueueToken.cs" />
     <Compile Include="Services\Jobs\Noticeboards\IHeldDeviceItem.cs" />
+    <Compile Include="Services\Logging\LogExportOptions.cs" />
     <Compile Include="Services\Messaging\Email.cs" />
     <Compile Include="Services\Messaging\EmailAttachment.cs" />
     <Compile Include="Services\Users\Contact\UserContact.cs" />
@@ -178,6 +199,7 @@
     <Compile Include="UI\Config\DeviceModel\ConfigDeviceModelIndexModelItem.cs" />
     <Compile Include="UI\Config\DeviceModel\ConfigDeviceModelComponentsModel.cs" />
     <Compile Include="UI\Config\DeviceModel\ConfigDeviceModelShowModel.cs" />
+    <Compile Include="UI\Config\DeviceModel\ConfigDeviceModelCreateModel.cs" />
     <Compile Include="UI\Config\DeviceProfile\ConfigDeviceProfileCreateModel.cs" />
     <Compile Include="UI\Config\DeviceProfile\ConfigDeviceProfileDefaultsModel.cs" />
     <Compile Include="UI\Config\DeviceProfile\ConfigDeviceProfileIndexModel.cs" />
@@ -186,7 +208,12 @@
     <Compile Include="UI\Config\DocumentTemplate\ConfigDocumentTemplateBulkGenerate.cs" />
     <Compile Include="UI\Config\DocumentTemplate\ConfigDocumentTemplateCreatePackageModel.cs" />
     <Compile Include="UI\Config\DocumentTemplate\ConfigDocumentTemplateCreateModel.cs" />
-    <Compile Include="UI\Config\DocumentTemplate\ConfigDocumentTemplateExpressionBrowserModel.cs" />
+    <Compile Include="UI\Config\DocumentTemplate\ConfigDocumentTemplateExportModel.cs" />
+    <Compile Include="UI\Config\Export\ConfigExportShowModel.cs" />
+    <Compile Include="UI\Config\Export\ConfigExportEditModel.cs" />
+    <Compile Include="UI\Config\Export\ConfigExportIndexModel.cs" />
+    <Compile Include="UI\Config\Export\ConfigExportCreateModel.cs" />
+    <Compile Include="UI\Config\Expressions\ConfigExpressionsBrowserModel.cs" />
     <Compile Include="UI\Config\DocumentTemplate\ConfigDocumentTemplateImportStatusModel.cs" />
     <Compile Include="UI\Config\DocumentTemplate\ConfigDocumentTemplateIndexModel.cs" />
     <Compile Include="UI\Config\DocumentTemplate\ConfigDocumentTemplateShowPackageModel.cs" />
@@ -217,11 +244,13 @@
     <Compile Include="UI\Device\DeviceImportReviewModel.cs" />
     <Compile Include="UI\Device\DeviceIndexModel.cs" />
     <Compile Include="UI\Device\DeviceShowModel.cs" />
+    <Compile Include="UI\Job\JobExportModel.cs" />
     <Compile Include="UI\Job\JobCreateModel.cs" />
     <Compile Include="UI\Job\JobIndexModel.cs" />
     <Compile Include="UI\Job\JobListModel.cs" />
     <Compile Include="UI\Job\JobShowModel.cs" />
     <Compile Include="UI\Search\SearchQueryModel.cs" />
+    <Compile Include="UI\Shared\SharedExportFieldsModel.cs" />
     <Compile Include="UI\User\UserIndexModel.cs" />
     <Compile Include="UI\User\UserShowModel.cs" />
   </ItemGroup>

Disco.Models/Exporting/ExportFieldMetadata.cs

@@ -1,27 +0,0 @@
-using System;
-
-namespace Disco.Models.Exporting
-{
-    public class ExportFieldMetadata<T> where T : IExportRecord
-    {
-        public string Name { get; set; }
-        public string ColumnName { get; set; }
-        public Type ValueType { get; set; }
-        public Func<T, object> Accessor { get; set; }
-        public Func<object, string> CsvEncoder { get; set; }
-
-        public ExportFieldMetadata(string name, Type valueType, Func<T, object> accessor, Func<object, string> csvEncoder)
-        {
-            Name = name;
-            ValueType = valueType;
-            Accessor = accessor;
-            CsvEncoder = csvEncoder;
-        }
-
-        public ExportFieldMetadata(string name, string columnName, Type valueType, Func<T, object> accessor, Func<object, string> csvEncoder)
-            : this(name, valueType, accessor, csvEncoder)
-        {
-            ColumnName = columnName;
-        }
-    }
-}

Disco.Models/Exporting/ExportMetadata.cs

@@ -0,0 +1,19 @@
+using Disco.Models.Services.Exporting;
+using System.Collections.Generic;
+
+namespace Disco.Models.Exporting
+{
+    public class ExportMetadata<O, R>
+        : List<ExportMetadataField<R>>
+        where O : IExportOptions
+        where R : IExportRecord
+    {
+        public List<string> IgnoreGroupNames { get; } = new List<string>();
+        public O Options { get; set; }
+
+        public ExportMetadata(O options)
+        {
+            Options = options;
+        }
+    }
+}

Disco.Models/Exporting/ExportMetadataField.cs

@@ -0,0 +1,20 @@
+using System;
+
+namespace Disco.Models.Exporting
+{
+    public class ExportMetadataField<T> where T : IExportRecord
+    {
+        public string ColumnName { get; }
+        public Type ValueType { get; }
+        public Func<T, object> Accessor { get; }
+        public Func<object, string> CsvEncoder { get; }
+
+        public ExportMetadataField(string columnName, Type valueType, Func<T, object> accessor, Func<object, string> csvEncoder)
+        {
+            ColumnName = columnName;
+            ValueType = valueType;
+            Accessor = accessor;
+            CsvEncoder = csvEncoder;
+        }
+    }
+}

Disco.Models/Exporting/IExportOptions.cs

@@ -4,9 +4,7 @@ namespace Disco.Models.Services.Exporting
 {
     public interface IExportOptions
     {
-        ExportFormat Format { get; }
+        int Version { get; set; }
-        string FilenamePrefix { get; }
+        ExportFormat Format { get; set; }
-        string ExcelWorksheetName { get; }
-        string ExcelTableName { get; }
     }
 }

Disco.Models/Properties/AssemblyInfo.cs

@@ -31,5 +31,5 @@ using System.Runtime.InteropServices;
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("2.3.23161.0650")]
+[assembly: AssemblyVersion("2.5.25262.0000")]
-[assembly: AssemblyFileVersion("2.3.23161.0650")]
+[assembly: AssemblyFileVersion("2.5.25262.0000")]

Disco.Models/Repository/ConfigurationItem.cs

@@ -1,8 +1,4 @@
-using System;
+using System.ComponentModel.DataAnnotations;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 
 namespace Disco.Models.Repository

Disco.Models/Repository/Device/Device.cs

@@ -1,7 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Linq;
-using System.Text;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 
@@ -49,16 +47,19 @@ namespace Disco.Models.Repository
         public virtual IList<DeviceAttachment> DeviceAttachments { get; set; }
         public virtual IList<DeviceCertificate> DeviceCertificates { get; set; }
 
-        [InverseProperty("DeviceSerialNumber")]
+        [InverseProperty(nameof(Job.Device))]
         public virtual IList<Job> Jobs { get; set; }
         public virtual IList<DeviceFlagAssignment> DeviceFlagAssignments { get; set; }
 
+        [InverseProperty(nameof(DeviceComment.Device))]
+        public virtual IList<DeviceComment> DeviceComments { get; set; }
+
         public override string ToString()
         {
             if (DeviceModel != null)
-                return string.Format("{0} - {1}", this.DeviceModel, this.SerialNumber);
+                return $"{DeviceModel} - {SerialNumber}";
             else
-                return this.SerialNumber;
+                return SerialNumber;
         }
 
         [NotMapped]

Disco.Models/Repository/Device/DeviceAttachment.cs

@@ -16,7 +16,7 @@ namespace Disco.Models.Repository
         [Required, StringLength(500)]
         public string MimeType { get; set; }
         public DateTime Timestamp { get; set; }
-        [Required, StringLength(500)]
+        [StringLength(500)]
         public string Comments { get; set; }
 
         public string DocumentTemplateId { get; set; }

Disco.Models/Repository/Device/DeviceBatch.cs

@@ -1,7 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Linq;
-using System.Text;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 
@@ -55,11 +53,11 @@ namespace Disco.Models.Repository
 
         public override string ToString()
         {
-            if (string.IsNullOrWhiteSpace(this.Name))
+            if (string.IsNullOrWhiteSpace(Name))
             {
-                return string.Format("{0}: {1}", this.Id, this.PurchaseDate.ToLongDateString());
+                return $"{Id}: {PurchaseDate.ToLongDateString()}";
             }
-            return this.Name;
+            return Name;
         }
     }
 }

Disco.Models/Repository/Device/DeviceBatchAttachment.cs

@@ -16,7 +16,7 @@ namespace Disco.Models.Repository
         [Required, StringLength(500)]
         public string MimeType { get; set; }
         public DateTime Timestamp { get; set; }
-        [Required, StringLength(500)]
+        [StringLength(500)]
         public string Comments { get; set; }
 
         [NotMapped]