v4.4.14419.0

Common/Common.csproj

@@ -9,6 +9,6 @@
     <RootNamespace>ITHit.FileSystem.Samples.Common</RootNamespace>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="ITHit.FileSystem" Version="4.3.12907.0-Beta2" />
+    <PackageReference Include="ITHit.FileSystem" Version="4.4.14419.0" />
   </ItemGroup>
 </Project>

Common/FileSystemItemMetadataExt.cs

@@ -21,9 +21,6 @@ public class FileSystemItemMetadataExt : IFileSystemItemMetadata
         ///<inheritdoc/>
         public FileAttributes Attributes { get; set; }
 
-        ///<inheritdoc/>
-        public byte[] CustomData { get; set; } = new byte[] { };
-
         ///<inheritdoc/>
         public DateTimeOffset CreationTime { get; set; }
 

Common/Settings.cs

@@ -32,12 +32,6 @@ public class Settings
         /// </summary>
         public string UserFileSystemRootPath { get; set; }
 
-        /// <summary>
-        /// Network delay in milliseconds. When this parameter is > 0 the file download will be delayd to demonstrate file transfer progress.
-        /// Set this parameter to 0 to avoid any network simulation delays.
-        /// </summary>
-        public int NetworkSimulationDelayMs { get; set; }
-
         /// <summary>
         /// Path to the icons folder.
         /// </summary>

Common/StreamCopy.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Text;
+using System.Threading;
 using System.Threading.Tasks;
 
 namespace ITHit.FileSystem.Samples.Common
@@ -19,14 +20,15 @@ public static class StreamCopy
         /// <param name="destination">The stream to which the contents of the current file stream will be copied.</param>
         /// <param name="bufferSize">The size, in bytes, of the buffer. This value must be greater than zero.</param>
         /// <param name="count">Number of bytes to copy.</param>
-        public static async Task CopyToAsync(this Stream source, Stream destination, int bufferSize, long count)
+        /// <param name="cancellationToken">The token to monitor for cancellation requests.</param>
+        public static async Task CopyToAsync(this Stream source, Stream destination, int bufferSize, long count, CancellationToken cancellationToken = default)
         {
             byte[] buffer = new byte[bufferSize];
             int read;
             while (count > 0 
-                && (read = await source.ReadAsync(buffer, 0, (int)Math.Min(buffer.LongLength, count))) > 0)
+                && (read = await source.ReadAsync(buffer, 0, (int)Math.Min(buffer.LongLength, count), cancellationToken)) > 0)
             {
-                await destination.WriteAsync(buffer, 0, read);
+                await destination.WriteAsync(buffer, 0, read, cancellationToken);
                 count -= read;
             }
         }

Windows/Common/Core/Common.Windows.Core.csproj

@@ -14,7 +14,7 @@
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="5.0.0" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="ITHit.FileSystem.Windows" Version="4.3.12907.0-Beta2" />
+    <PackageReference Include="ITHit.FileSystem.Windows" Version="4.4.14419.0" />
     <ProjectReference Include="..\..\..\Common\Common.csproj" />
   </ItemGroup>
 </Project>

Windows/Common/Core/Registrar.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using System.Runtime.InteropServices;
 using System.Text;
 using System.Threading.Tasks;
 using Windows.Security.Cryptography;
@@ -134,7 +135,7 @@ public static async Task<bool> IsRegisteredAsync(string path)
                 try
                 {
                     StorageProviderSyncRootManager.GetSyncRootInformationForFolder(storageFolder);
-                    return true;
+                    return FileSystem.Windows.PlaceholderItem.IsPlaceholder(path);
                 }
                 catch
                 {
@@ -164,5 +165,26 @@ public static async Task UnregisterAsync(string syncRootId)
         {
             StorageProviderSyncRootManager.Unregister(syncRootId);
         }
+
+        /// <summary>
+        /// Helper method to determine if the process is running in a packaged context.
+        /// </summary>
+        /// <returns>True if the application is running in a packaged context, false otherwise.</returns>
+        public static bool IsRunningAsUwp()
+        {
+            const long APPMODEL_ERROR_NO_PACKAGE = 15700L;
+
+            int length = 0;
+            return GetCurrentPackageFullName(ref length, null) != APPMODEL_ERROR_NO_PACKAGE;
+        }
+
+        /// <summary>
+        /// Gets the package full name for the calling process.
+        /// </summary>
+        /// <param name="packageFullNameLength">On input, the size of the packageFullName buffer, in characters. On output, the size of the package full name returned, in characters, including the null terminator.</param>
+        /// <param name="packageFullName">The package full name.</param>
+        /// <returns>If the function succeeds it returns ERROR_SUCCESS. Otherwise, the function returns an error code.</returns>
+        [DllImport("kernel32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
+        static extern int GetCurrentPackageFullName(ref int packageFullNameLength, StringBuilder packageFullName);
     }
 }

Windows/Common/Rpc.Proto/ShellExtension.proto

@@ -9,6 +9,9 @@ service ShellExtensionRpc {
     rpc LogMessage (LogMessageRequest) returns (EmptyMessage) {}
     rpc LogError (LogErrorRequest) returns (EmptyMessage) {}
     rpc GetItemProperties (ItemPropertyRequest) returns (ItemsPropertyList) {}
+
+    rpc GetPathForContentUri (UriSourceRequest) returns (GetPathForContentUriResult) {}
+    rpc GetContentInfoForPath (UriSourceRequest) returns (GetContentInfoForPathResult) {}
 }
 
 message ItemsPathList {
@@ -59,3 +62,20 @@ message ItemsPropertyList {
 message ItemPropertyRequest {
     string path = 1;
 }
+
+message UriSourceRequest {
+    string pathOrUri = 1;
+}
+
+message GetPathForContentUriResult {
+    string path = 1;
+    int32 status = 2;
+}
+
+message GetContentInfoForPathResult {
+    string contentId  = 1;
+    string contentUri = 2;
+    int32  status = 3;
+}
+
+

Windows/Common/ShellExtension/Common.Windows.ShellExtension.csproj

@@ -20,7 +20,7 @@
     <PackageReference Include="System.Drawing.Common" Version="5.0.2" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="ITHit.FileSystem.Windows" Version="4.3.12907.0-Beta2" />
+    <PackageReference Include="ITHit.FileSystem.Windows" Version="4.4.14419.0" />
     <ProjectReference Include="..\..\..\Common\Common.csproj" />
     <ProjectReference Include="..\Rpc.Proto\Common.Windows.Rpc.Proto.csproj" />
     <ProjectReference Include="..\Rpc\Common.Windows.Rpc.csproj" />

Windows/Common/ShellExtension/ShellExtensionRegistrar.cs

@@ -0,0 +1,43 @@
+using Microsoft.Win32;
+using System;
+
+namespace ITHit.FileSystem.Samples.Common.Windows.ShellExtension
+{
+    public class ShellExtensionRegistrar
+    {
+        private static readonly string ClsidKeyPathFormat = @"SOFTWARE\Classes\CLSID\{0:B}";
+        private static readonly string LocalServer32PathFormat = @$"{ClsidKeyPathFormat}\LocalServer32";
+        private static readonly string SyncRootPathFormat = @"SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\SyncRootManager\{0}";
+
+        /// <summary>
+        /// Register shell service provider COM class and register it for sync root.
+        /// </summary>
+        /// <param name="syncRootId">Sync root identifier</param>
+        /// <param name="handlerName">Name of shell service provider</param>
+        /// <param name="handlerGuid">CLSID of shell service provider</param>
+        /// <param name="comServerPath">Absolute path to COM server executable</param>
+        public static void Register(string syncRootId, string handlerName, Guid handlerGuid, string comServerPath)
+        {
+            string handlerPath = handlerGuid.ToString("B").ToUpper();
+            string syncRootPath = string.Format(SyncRootPathFormat, syncRootId);
+
+            using RegistryKey syncRootKey = Registry.LocalMachine.OpenSubKey(syncRootPath, true);
+            syncRootKey.SetValue(handlerName, handlerPath);
+
+            string localServer32Path = string.Format(LocalServer32PathFormat, handlerPath);
+            using RegistryKey localServer32Key = Registry.CurrentUser.CreateSubKey(localServer32Path);
+            localServer32Key.SetValue(null, comServerPath);
+        }
+
+        /// <summary>
+        /// Unregister shell service provider COM class.
+        /// </summary>
+        /// <param name="handlerClsid"></param>
+        public static void Unregister(Guid handlerClsid)
+        {
+            string thumbnailProviderGuid = handlerClsid.ToString("B").ToUpper();
+            string clsidKeyPath = string.Format(ClsidKeyPathFormat, thumbnailProviderGuid);
+            Registry.CurrentUser.DeleteSubKeyTree(clsidKeyPath, false);
+        }
+    }
+}

Windows/Common/VirtualDrive/Common.Windows.VirtualDrive.csproj

@@ -23,7 +23,7 @@
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="5.0.0" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="ITHit.FileSystem.Windows" Version="4.3.12907.0-Beta2" />
+    <PackageReference Include="ITHit.FileSystem.Windows" Version="4.4.14419.0" />
     <ProjectReference Include="..\..\..\Common\Common.csproj" />
     <ProjectReference Include="..\Core\Common.Windows.Core.csproj" />
     <ProjectReference Include="..\Rpc.Proto\Common.Windows.Rpc.Proto.csproj" />

Windows/Common/VirtualDrive/IVirtualFolder.cs

@@ -2,12 +2,13 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
+using System.Threading;
 using System.Threading.Tasks;
 
 namespace ITHit.FileSystem.Samples.Common.Windows
 {
     public interface IVirtualFolder
     {
-        public Task<IEnumerable<FileSystemItemMetadataExt>> EnumerateChildrenAsync(string pattern);
+        public Task<IEnumerable<FileSystemItemMetadataExt>> EnumerateChildrenAsync(string pattern, CancellationToken cancellationToken);
     }
 }