private static async Task parseFileOperation(AppServiceRequestReceivedEventArgs args)
{
var fileOp = (string)args.Request.Message["fileop"];
switch (fileOp)
{
case "Clipboard":
await Win32API.StartSTATask(() =>
{
System.Windows.Forms.Clipboard.Clear();
var fileToCopy = (string)args.Request.Message["filepath"];
var operation = (DataPackageOperation)(int)args.Request.Message["operation"];
var fileList = new System.Collections.Specialized.StringCollection();
fileList.AddRange(fileToCopy.Split('|'));
if (operation == DataPackageOperation.Copy)
{
System.Windows.Forms.Clipboard.SetFileDropList(fileList);
}
else if (operation == DataPackageOperation.Move)
{
byte[] moveEffect = new byte[] { 2, 0, 0, 0 };
MemoryStream dropEffect = new MemoryStream();
dropEffect.Write(moveEffect, 0, moveEffect.Length);
var data = new System.Windows.Forms.DataObject();
data.SetFileDropList(fileList);
data.SetData("Preferred DropEffect", dropEffect);
System.Windows.Forms.Clipboard.SetDataObject(data, true);
}
return(true);
});
break;
case "MoveToBin":
var fileToDeletePath = (string)args.Request.Message["filepath"];
using (var op = new ShellFileOperations())
{
op.Options = ShellFileOperations.OperationFlags.AllowUndo | ShellFileOperations.OperationFlags.NoUI;
using var shi = new ShellItem(fileToDeletePath);
op.QueueDeleteOperation(shi);
op.PerformOperations();
}
//ShellFileOperations.Delete(fileToDeletePath, ShellFileOperations.OperationFlags.AllowUndo | ShellFileOperations.OperationFlags.NoUI);
break;
case "ParseLink":
var linkPath = (string)args.Request.Message["filepath"];
try
{
if (linkPath.EndsWith(".lnk"))
{
using var link = new ShellLink(linkPath, LinkResolution.NoUIWithMsgPump, null, TimeSpan.FromMilliseconds(100));
await args.Request.SendResponseAsync(new ValueSet()
{
{ "TargetPath", link.TargetPath },
{ "Arguments", link.Arguments },
{ "WorkingDirectory", link.WorkingDirectory },
{ "RunAsAdmin", link.RunAsAdministrator },
{ "IsFolder", !string.IsNullOrEmpty(link.TargetPath) && link.Target.IsFolder }
});
}
else if (linkPath.EndsWith(".url"))
{
var linkUrl = await Win32API.StartSTATask(() =>
{
var ipf = new Url.IUniformResourceLocator();
(ipf as System.Runtime.InteropServices.ComTypes.IPersistFile).Load(linkPath, 0);
ipf.GetUrl(out var retVal);
return(retVal);
});
await args.Request.SendResponseAsync(new ValueSet()
{
{ "TargetPath", linkUrl },
{ "Arguments", null },
{ "WorkingDirectory", null },
{ "RunAsAdmin", false },
{ "IsFolder", false }
});
}
}
catch (Exception ex)
{
// Could not parse shortcut
Logger.Warn(ex, ex.Message);
await args.Request.SendResponseAsync(new ValueSet()
{
{ "TargetPath", null },
{ "Arguments", null },
{ "WorkingDirectory", null },
{ "RunAsAdmin", false },
{ "IsFolder", false }
});
}
break;
case "CreateLink":
case "UpdateLink":
var linkSavePath = (string)args.Request.Message["filepath"];
var targetPath = (string)args.Request.Message["targetpath"];
if (linkSavePath.EndsWith(".lnk"))
{
var arguments = (string)args.Request.Message["arguments"];
var workingDirectory = (string)args.Request.Message["workingdir"];
var runAsAdmin = (bool)args.Request.Message["runasadmin"];
using var newLink = new ShellLink(targetPath, arguments, workingDirectory);
newLink.RunAsAdministrator = runAsAdmin;
newLink.SaveAs(linkSavePath); // Overwrite if exists
}
else if (linkSavePath.EndsWith(".url"))
{
await Win32API.StartSTATask(() =>
{
var ipf = new Url.IUniformResourceLocator();
ipf.SetUrl(targetPath, Url.IURL_SETURL_FLAGS.IURL_SETURL_FL_GUESS_PROTOCOL);
(ipf as System.Runtime.InteropServices.ComTypes.IPersistFile).Save(linkSavePath, false); // Overwrite if exists
return(true);
});
}
break;
}
}
private async Task ParseFileOperationAsync(NamedPipeServerStream connection, Dictionary <string, object> message)
{
switch (message.Get("fileop", ""))
{
case "Clipboard":
await Win32API.StartSTATask(() =>
{
System.Windows.Forms.Clipboard.Clear();
var fileToCopy = (string)message["filepath"];
var operation = (DataPackageOperation)(long)message["operation"];
var fileList = new System.Collections.Specialized.StringCollection();
fileList.AddRange(fileToCopy.Split('|'));
if (operation == DataPackageOperation.Copy)
{
System.Windows.Forms.Clipboard.SetFileDropList(fileList);
}
else if (operation == DataPackageOperation.Move)
{
byte[] moveEffect = new byte[] { 2, 0, 0, 0 };
MemoryStream dropEffect = new MemoryStream();
dropEffect.Write(moveEffect, 0, moveEffect.Length);
var data = new System.Windows.Forms.DataObject();
data.SetFileDropList(fileList);
data.SetData("Preferred DropEffect", dropEffect);
System.Windows.Forms.Clipboard.SetDataObject(data, true);
}
return(true);
});
break;
case "DragDrop":
var dropPath = (string)message["droppath"];
var result = await Win32API.StartSTATask(() =>
{
var rdo = new RemoteDataObject(System.Windows.Forms.Clipboard.GetDataObject());
foreach (RemoteDataObject.DataPackage package in rdo.GetRemoteData())
{
try
{
if (package.ItemType == RemoteDataObject.StorageType.File)
{
string directoryPath = Path.GetDirectoryName(dropPath);
if (!Directory.Exists(directoryPath))
{
Directory.CreateDirectory(directoryPath);
}
string uniqueName = Win32API.GenerateUniquePath(Path.Combine(dropPath, package.Name));
using (FileStream stream = new FileStream(uniqueName, FileMode.CreateNew))
{
package.ContentStream.CopyTo(stream);
}
}
else
{
string directoryPath = Path.Combine(dropPath, package.Name);
if (!Directory.Exists(directoryPath))
{
Directory.CreateDirectory(directoryPath);
}
}
}
finally
{
package.Dispose();
}
}
return(true);
});
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "Success", result }
}, message.Get("RequestID", (string)null));
break;
case "DeleteItem":
{
var fileToDeletePath = ((string)message["filepath"]).Split('|');
var permanently = (bool)message["permanently"];
var operationID = (string)message["operationID"];
var(succcess, deletedItems, recycledItems) = await Win32API.StartSTATask(async() =>
{
using (var op = new ShellFileOperations())
{
op.Options = ShellFileOperations.OperationFlags.Silent
| ShellFileOperations.OperationFlags.NoConfirmation
| ShellFileOperations.OperationFlags.NoErrorUI
| ShellFileOperations.OperationFlags.EarlyFailure;
if (!permanently)
{
op.Options |= ShellFileOperations.OperationFlags.RecycleOnDelete
| ShellFileOperations.OperationFlags.WantNukeWarning;
}
List <string> deletedItems = new List <string>();
List <string> recycledItems = new List <string>();
for (var i = 0; i < fileToDeletePath.Length; i++)
{
using var shi = new ShellItem(fileToDeletePath[i]);
op.QueueDeleteOperation(shi);
}
handleTable.SetValue(operationID, false);
var deleteTcs = new TaskCompletionSource <bool>();
op.PostDeleteItem += (s, e) =>
{
if (e.Result.Succeeded)
{
if (!fileToDeletePath.Any(x => x == e.SourceItem.FileSystemPath))
{
return;
}
deletedItems.Add(e.SourceItem.FileSystemPath);
if (e.DestItem != null)
{
recycledItems.Add(e.DestItem.FileSystemPath);
}
}
};
op.FinishOperations += (s, e) => deleteTcs.TrySetResult(e.Result.Succeeded);
op.UpdateProgress += async(s, e) => await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "Progress", e.ProgressPercentage },
{ "OperationID", operationID }
});
op.UpdateProgress += (s, e) =>
{
if (handleTable.GetValue <bool>(operationID))
{
throw new Win32Exception(unchecked ((int)0x80004005)); // E_FAIL, stops operation
}
};
try
{
op.PerformOperations();
}
catch
{
deleteTcs.TrySetResult(false);
}
handleTable.RemoveValue(operationID);
return(await deleteTcs.Task && deletedItems.Count == fileToDeletePath.Length, deletedItems, recycledItems);
}
});
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "Success", succcess },
{ "DeletedItems", JsonConvert.SerializeObject(deletedItems) },
{ "RecycledItems", JsonConvert.SerializeObject(recycledItems) }
}, message.Get("RequestID", (string)null));
}
break;
case "RenameItem":
{
var fileToRenamePath = (string)message["filepath"];
var newName = (string)message["newName"];
var operationID = (string)message["operationID"];
var overwriteOnRename = (bool)message["overwrite"];
var(succcess, renamedItems) = await Win32API.StartSTATask(async() =>
{
using (var op = new ShellFileOperations())
{
List <string> renamedItems = new List <string>();
op.Options = ShellFileOperations.OperationFlags.Silent
| ShellFileOperations.OperationFlags.NoErrorUI
| ShellFileOperations.OperationFlags.EarlyFailure;
op.Options |= !overwriteOnRename ? ShellFileOperations.OperationFlags.RenameOnCollision : 0;
using var shi = new ShellItem(fileToRenamePath);
op.QueueRenameOperation(shi, newName);
handleTable.SetValue(operationID, false);
var renameTcs = new TaskCompletionSource <bool>();
op.PostRenameItem += (s, e) =>
{
if (e.Result.Succeeded)
{
renamedItems.Add($"{Path.Combine(Path.GetDirectoryName(e.SourceItem.FileSystemPath), e.Name)}");
}
};
op.FinishOperations += (s, e) => renameTcs.TrySetResult(e.Result.Succeeded);
try
{
op.PerformOperations();
}
catch
{
renameTcs.TrySetResult(false);
}
handleTable.RemoveValue(operationID);
return(await renameTcs.Task && renamedItems.Count == 1, renamedItems);
}
});
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "Success", succcess },
{ "RenamedItems", JsonConvert.SerializeObject(renamedItems) },
}, message.Get("RequestID", (string)null));
}
break;
case "MoveItem":
{
var fileToMovePath = ((string)message["filepath"]).Split('|');
var moveDestination = ((string)message["destpath"]).Split('|');
var operationID = (string)message["operationID"];
var overwriteOnMove = (bool)message["overwrite"];
var(succcess, movedItems, movedSources) = await Win32API.StartSTATask(async() =>
{
using (var op = new ShellFileOperations())
{
List <string> movedItems = new List <string>();
List <string> movedSources = new List <string>();
op.Options = ShellFileOperations.OperationFlags.NoConfirmMkDir
| ShellFileOperations.OperationFlags.Silent
| ShellFileOperations.OperationFlags.NoErrorUI
| ShellFileOperations.OperationFlags.EarlyFailure;
op.Options |= !overwriteOnMove ? ShellFileOperations.OperationFlags.PreserveFileExtensions | ShellFileOperations.OperationFlags.RenameOnCollision
: ShellFileOperations.OperationFlags.NoConfirmation;
for (var i = 0; i < fileToMovePath.Length; i++)
{
using (ShellItem shi = new ShellItem(fileToMovePath[i]))
using (ShellFolder shd = new ShellFolder(Path.GetDirectoryName(moveDestination[i])))
{
op.QueueMoveOperation(shi, shd, Path.GetFileName(moveDestination[i]));
}
}
handleTable.SetValue(operationID, false);
var moveTcs = new TaskCompletionSource <bool>();
op.PostMoveItem += (s, e) =>
{
if (e.Result.Succeeded)
{
if (!fileToMovePath.Any(x => x == e.SourceItem.FileSystemPath))
{
return;
}
if (e.DestFolder != null && !string.IsNullOrEmpty(e.Name))
{
movedItems.Add($"{Path.Combine(e.DestFolder.FileSystemPath, e.Name)}");
movedSources.Add(e.SourceItem.FileSystemPath);
}
}
};
op.FinishOperations += (s, e) => moveTcs.TrySetResult(e.Result.Succeeded);
op.UpdateProgress += async(s, e) => await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "Progress", e.ProgressPercentage },
{ "OperationID", operationID }
});
op.UpdateProgress += (s, e) =>
{
if (handleTable.GetValue <bool>(operationID))
{
throw new Win32Exception(unchecked ((int)0x80004005)); // E_FAIL, stops operation
}
};
try
{
op.PerformOperations();
}
catch
{
moveTcs.TrySetResult(false);
}
handleTable.RemoveValue(operationID);
return(await moveTcs.Task && movedItems.Count == fileToMovePath.Length, movedItems, movedSources);
}
});
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "Success", succcess },
{ "MovedItems", JsonConvert.SerializeObject(movedItems) },
{ "MovedSources", JsonConvert.SerializeObject(movedSources) },
}, message.Get("RequestID", (string)null));
}
break;
case "CopyItem":
{
var fileToCopyPath = ((string)message["filepath"]).Split('|');
var copyDestination = ((string)message["destpath"]).Split('|');
var operationID = (string)message["operationID"];
var overwriteOnCopy = (bool)message["overwrite"];
var(succcess, copiedItems, copiedSources) = await Win32API.StartSTATask(async() =>
{
using (var op = new ShellFileOperations())
{
List <string> copiedItems = new List <string>();
List <string> copiedSources = new List <string>();
op.Options = ShellFileOperations.OperationFlags.NoConfirmMkDir
| ShellFileOperations.OperationFlags.Silent
| ShellFileOperations.OperationFlags.NoErrorUI
| ShellFileOperations.OperationFlags.EarlyFailure;
op.Options |= !overwriteOnCopy ? ShellFileOperations.OperationFlags.PreserveFileExtensions | ShellFileOperations.OperationFlags.RenameOnCollision
: ShellFileOperations.OperationFlags.NoConfirmation;
for (var i = 0; i < fileToCopyPath.Length; i++)
{
using (ShellItem shi = new ShellItem(fileToCopyPath[i]))
using (ShellFolder shd = new ShellFolder(Path.GetDirectoryName(copyDestination[i])))
{
op.QueueCopyOperation(shi, shd, Path.GetFileName(copyDestination[i]));
}
}
handleTable.SetValue(operationID, false);
var copyTcs = new TaskCompletionSource <bool>();
op.PostCopyItem += (s, e) =>
{
if (e.Result.Succeeded)
{
if (!fileToCopyPath.Any(x => x == e.SourceItem.FileSystemPath))
{
return;
}
if (e.DestFolder != null && !string.IsNullOrEmpty(e.Name))
{
copiedItems.Add($"{Path.Combine(e.DestFolder.FileSystemPath, e.Name)}");
copiedSources.Add(e.SourceItem.FileSystemPath);
}
}
};
op.FinishOperations += (s, e) => copyTcs.TrySetResult(e.Result.Succeeded);
op.UpdateProgress += async(s, e) => await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "Progress", e.ProgressPercentage },
{ "OperationID", operationID }
});
op.UpdateProgress += (s, e) =>
{
if (handleTable.GetValue <bool>(operationID))
{
throw new Win32Exception(unchecked ((int)0x80004005)); // E_FAIL, stops operation
}
};
try
{
op.PerformOperations();
}
catch
{
copyTcs.TrySetResult(false);
}
handleTable.RemoveValue(operationID);
return(await copyTcs.Task && copiedItems.Count == fileToCopyPath.Length, copiedItems, copiedSources);
}
});
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "Success", succcess },
{ "CopiedItems", JsonConvert.SerializeObject(copiedItems) },
{ "CopiedSources", JsonConvert.SerializeObject(copiedSources) },
}, message.Get("RequestID", (string)null));
}
break;
case "CancelOperation":
{
var operationID = (string)message["operationID"];
handleTable.SetValue(operationID, true);
}
break;
case "ParseLink":
var linkPath = (string)message["filepath"];
try
{
if (linkPath.EndsWith(".lnk"))
{
using var link = new ShellLink(linkPath, LinkResolution.NoUIWithMsgPump, null, TimeSpan.FromMilliseconds(100));
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "TargetPath", link.TargetPath },
{ "Arguments", link.Arguments },
{ "WorkingDirectory", link.WorkingDirectory },
{ "RunAsAdmin", link.RunAsAdministrator },
{ "IsFolder", !string.IsNullOrEmpty(link.TargetPath) && link.Target.IsFolder }
}, message.Get("RequestID", (string)null));
}
else if (linkPath.EndsWith(".url"))
{
var linkUrl = await Win32API.StartSTATask(() =>
{
var ipf = new Url.IUniformResourceLocator();
(ipf as System.Runtime.InteropServices.ComTypes.IPersistFile).Load(linkPath, 0);
ipf.GetUrl(out var retVal);
return(retVal);
});
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "TargetPath", linkUrl },
{ "Arguments", null },
{ "WorkingDirectory", null },
{ "RunAsAdmin", false },
{ "IsFolder", false }
}, message.Get("RequestID", (string)null));
}
}
catch (Exception ex)
{
// Could not parse shortcut
Program.Logger.Warn(ex, ex.Message);
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "TargetPath", null },
{ "Arguments", null },
{ "WorkingDirectory", null },
{ "RunAsAdmin", false },
{ "IsFolder", false }
}, message.Get("RequestID", (string)null));
}
break;
case "CreateLink":
case "UpdateLink":
var linkSavePath = (string)message["filepath"];
var targetPath = (string)message["targetpath"];
if (linkSavePath.EndsWith(".lnk"))
{
var arguments = (string)message["arguments"];
var workingDirectory = (string)message["workingdir"];
var runAsAdmin = (bool)message["runasadmin"];
using var newLink = new ShellLink(targetPath, arguments, workingDirectory);
newLink.RunAsAdministrator = runAsAdmin;
newLink.SaveAs(linkSavePath); // Overwrite if exists
}
else if (linkSavePath.EndsWith(".url"))
{
await Win32API.StartSTATask(() =>
{
var ipf = new Url.IUniformResourceLocator();
ipf.SetUrl(targetPath, Url.IURL_SETURL_FLAGS.IURL_SETURL_FL_GUESS_PROTOCOL);
(ipf as System.Runtime.InteropServices.ComTypes.IPersistFile).Save(linkSavePath, false); // Overwrite if exists
return(true);
});
}
break;
case "GetFilePermissions":
{
var filePathForPerm = (string)message["filepath"];
var isFolder = (bool)message["isfolder"];
var filePermissions = FilePermissions.FromFilePath(filePathForPerm, isFolder);
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "FilePermissions", JsonConvert.SerializeObject(filePermissions) }
}, message.Get("RequestID", (string)null));
}
break;
case "SetFilePermissions":
{
var filePermissionsString = (string)message["permissions"];
var filePermissionsToSet = JsonConvert.DeserializeObject <FilePermissions>(filePermissionsString);
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "Success", filePermissionsToSet.SetPermissions() }
}, message.Get("RequestID", (string)null));
}
break;
case "SetFileOwner":
{
var filePathForPerm = (string)message["filepath"];
var isFolder = (bool)message["isfolder"];
var ownerSid = (string)message["ownersid"];
var fp = FilePermissions.FromFilePath(filePathForPerm, isFolder);
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "Success", fp.SetOwner(ownerSid) }
}, message.Get("RequestID", (string)null));
}
break;
case "SetAccessRuleProtection":
{
var filePathForPerm = (string)message["filepath"];
var isFolder = (bool)message["isfolder"];
var isProtected = (bool)message["isprotected"];
var preserveInheritance = (bool)message["preserveinheritance"];
var fp = FilePermissions.FromFilePath(filePathForPerm, isFolder);
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "Success", fp.SetAccessRuleProtection(isProtected, preserveInheritance) }
}, message.Get("RequestID", (string)null));
}
break;
case "OpenObjectPicker":
var hwnd = (long)message["HWND"];
var pickedObject = await FilePermissions.OpenObjectPicker(hwnd);
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "PickedObject", pickedObject }
}, message.Get("RequestID", (string)null));
break;
}
}
private async Task ParseFileOperationAsync(PipeStream connection, Dictionary <string, object> message)
{
switch (message.Get("fileop", ""))
{
case "GetFileHandle":
{
var filePath = (string)message["filepath"];
var readWrite = (bool)message["readwrite"];
using var hFile = Kernel32.CreateFile(filePath, Kernel32.FileAccess.GENERIC_READ | (readWrite ? Kernel32.FileAccess.GENERIC_WRITE : 0), FileShare.ReadWrite, null, FileMode.Open, FileFlagsAndAttributes.FILE_ATTRIBUTE_NORMAL);
if (hFile.IsInvalid)
{
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "Success", false }
}, message.Get("RequestID", (string)null));
return;
}
var processId = (int)(long)message["processid"];
using var uwpProces = System.Diagnostics.Process.GetProcessById(processId);
if (!Kernel32.DuplicateHandle(Kernel32.GetCurrentProcess(), hFile.DangerousGetHandle(), uwpProces.Handle, out var targetHandle, 0, false, Kernel32.DUPLICATE_HANDLE_OPTIONS.DUPLICATE_SAME_ACCESS))
{
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "Success", false }
}, message.Get("RequestID", (string)null));
return;
}
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "Success", true },
{ "Handle", targetHandle.ToInt64() }
}, message.Get("RequestID", (string)null));
}
break;
case "Clipboard":
await Win32API.StartSTATask(() =>
{
System.Windows.Forms.Clipboard.Clear();
var fileToCopy = (string)message["filepath"];
var operation = (DataPackageOperation)(long)message["operation"];
var fileList = new System.Collections.Specialized.StringCollection();
fileList.AddRange(fileToCopy.Split('|'));
if (operation == DataPackageOperation.Copy)
{
System.Windows.Forms.Clipboard.SetFileDropList(fileList);
}
else if (operation == DataPackageOperation.Move)
{
byte[] moveEffect = new byte[] { 2, 0, 0, 0 };
MemoryStream dropEffect = new MemoryStream();
dropEffect.Write(moveEffect, 0, moveEffect.Length);
var data = new System.Windows.Forms.DataObject();
data.SetFileDropList(fileList);
data.SetData("Preferred DropEffect", dropEffect);
System.Windows.Forms.Clipboard.SetDataObject(data, true);
}
return(true);
});
break;
case "DragDrop":
var dropPath = (string)message["droppath"];
var result = await Win32API.StartSTATask(() =>
{
var rdo = new RemoteDataObject(System.Windows.Forms.Clipboard.GetDataObject());
foreach (RemoteDataObject.DataPackage package in rdo.GetRemoteData())
{
try
{
if (package.ItemType == RemoteDataObject.StorageType.File)
{
string directoryPath = Path.GetDirectoryName(dropPath);
if (!Directory.Exists(directoryPath))
{
Directory.CreateDirectory(directoryPath);
}
string uniqueName = Win32API.GenerateUniquePath(Path.Combine(dropPath, package.Name));
using (FileStream stream = new FileStream(uniqueName, FileMode.CreateNew))
{
package.ContentStream.CopyTo(stream);
}
}
else
{
string directoryPath = Path.Combine(dropPath, package.Name);
if (!Directory.Exists(directoryPath))
{
Directory.CreateDirectory(directoryPath);
}
}
}
finally
{
package.Dispose();
}
}
return(true);
});
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "Success", result }
}, message.Get("RequestID", (string)null));
break;
case "CreateFile":
case "CreateFolder":
{
var filePath = (string)message["filepath"];
var template = message.Get("template", (string)null);
var dataStr = message.Get("data", (string)null);
var(success, shellOperationResult) = await Win32API.StartSTATask(async() =>
{
using (var op = new ShellFileOperations())
{
op.Options = ShellFileOperations.OperationFlags.Silent
| ShellFileOperations.OperationFlags.NoConfirmMkDir
| ShellFileOperations.OperationFlags.RenameOnCollision
| ShellFileOperations.OperationFlags.NoErrorUI;
var shellOperationResult = new ShellOperationResult();
using var shd = new ShellFolder(Path.GetDirectoryName(filePath));
op.QueueNewItemOperation(shd, Path.GetFileName(filePath),
(string)message["fileop"] == "CreateFolder" ? FileAttributes.Directory : FileAttributes.Normal, template);
var createTcs = new TaskCompletionSource <bool>();
op.PostNewItem += (s, e) =>
{
shellOperationResult.Items.Add(new ShellOperationItemResult()
{
Succeeded = e.Result.Succeeded,
Destination = e.DestItem?.FileSystemPath,
HRresult = (int)e.Result
});
};
op.FinishOperations += (s, e) => createTcs.TrySetResult(e.Result.Succeeded);
try
{
op.PerformOperations();
}
catch
{
createTcs.TrySetResult(false);
}
if (dataStr != null && (shellOperationResult.Items.SingleOrDefault()?.Succeeded ?? false))
{
Extensions.IgnoreExceptions(() =>
{
var dataBytes = Convert.FromBase64String(dataStr);
using (var fs = new FileStream(shellOperationResult.Items.Single().Destination, FileMode.Open))
{
fs.Write(dataBytes, 0, dataBytes.Length);
fs.Flush();
}
}, Program.Logger);
}
return(await createTcs.Task, shellOperationResult);
}
});
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "Success", success },
{ "Result", JsonConvert.SerializeObject(shellOperationResult) }
}, message.Get("RequestID", (string)null));
}
break;
case "DeleteItem":
{
var fileToDeletePath = ((string)message["filepath"]).Split('|');
var permanently = (bool)message["permanently"];
var operationID = (string)message["operationID"];
var ownerHwnd = (long)message["HWND"];
var(success, shellOperationResult) = await Win32API.StartSTATask(async() =>
{
using (var op = new ShellFileOperations())
{
op.Options = ShellFileOperations.OperationFlags.Silent
| ShellFileOperations.OperationFlags.NoConfirmation
| ShellFileOperations.OperationFlags.NoErrorUI;
op.OwnerWindow = Win32API.Win32Window.FromLong(ownerHwnd);
if (!permanently)
{
op.Options |= ShellFileOperations.OperationFlags.RecycleOnDelete
| ShellFileOperations.OperationFlags.WantNukeWarning;
}
var shellOperationResult = new ShellOperationResult();
for (var i = 0; i < fileToDeletePath.Length; i++)
{
using var shi = new ShellItem(fileToDeletePath[i]);
op.QueueDeleteOperation(shi);
}
progressHandler.OwnerWindow = op.OwnerWindow;
progressHandler.AddOperation(operationID);
var deleteTcs = new TaskCompletionSource <bool>();
op.PreDeleteItem += (s, e) =>
{
if (!permanently && !e.Flags.HasFlag(ShellFileOperations.TransferFlags.DeleteRecycleIfPossible))
{
throw new Win32Exception(HRESULT.COPYENGINE_E_RECYCLE_BIN_NOT_FOUND); // E_FAIL, stops operation
}
};
op.PostDeleteItem += (s, e) =>
{
shellOperationResult.Items.Add(new ShellOperationItemResult()
{
Succeeded = e.Result.Succeeded,
Source = e.SourceItem.FileSystemPath ?? e.SourceItem.ParsingName,
Destination = e.DestItem?.FileSystemPath,
HRresult = (int)e.Result
});
};
op.PostDeleteItem += (s, e) => UpdateFileTageDb(s, e, "delete");
op.FinishOperations += (s, e) => deleteTcs.TrySetResult(e.Result.Succeeded);
op.UpdateProgress += (s, e) =>
{
if (progressHandler.CheckCanceled(operationID))
{
throw new Win32Exception(unchecked ((int)0x80004005)); // E_FAIL, stops operation
}
progressHandler.UpdateOperation(operationID, e.ProgressPercentage);
};
try
{
op.PerformOperations();
}
catch
{
deleteTcs.TrySetResult(false);
}
progressHandler.RemoveOperation(operationID);
return(await deleteTcs.Task, shellOperationResult);
}
});
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "Success", success },
{ "Result", JsonConvert.SerializeObject(shellOperationResult) }
}, message.Get("RequestID", (string)null));
}
break;
case "RenameItem":
{
var fileToRenamePath = (string)message["filepath"];
var newName = (string)message["newName"];
var operationID = (string)message["operationID"];
var overwriteOnRename = (bool)message["overwrite"];
var(success, shellOperationResult) = await Win32API.StartSTATask(async() =>
{
using (var op = new ShellFileOperations())
{
var shellOperationResult = new ShellOperationResult();
op.Options = ShellFileOperations.OperationFlags.Silent
| ShellFileOperations.OperationFlags.NoErrorUI;
op.Options |= !overwriteOnRename ? ShellFileOperations.OperationFlags.RenameOnCollision : 0;
using var shi = new ShellItem(fileToRenamePath);
op.QueueRenameOperation(shi, newName);
progressHandler.OwnerWindow = op.OwnerWindow;
progressHandler.AddOperation(operationID);
var renameTcs = new TaskCompletionSource <bool>();
op.PostRenameItem += (s, e) =>
{
shellOperationResult.Items.Add(new ShellOperationItemResult()
{
Succeeded = e.Result.Succeeded,
Source = e.SourceItem.FileSystemPath ?? e.SourceItem.ParsingName,
Destination = !string.IsNullOrEmpty(e.Name) ? Path.Combine(Path.GetDirectoryName(e.SourceItem.FileSystemPath), e.Name) : null,
HRresult = (int)e.Result
});
};
op.PostRenameItem += (s, e) => UpdateFileTageDb(s, e, "rename");
op.FinishOperations += (s, e) => renameTcs.TrySetResult(e.Result.Succeeded);
try
{
op.PerformOperations();
}
catch
{
renameTcs.TrySetResult(false);
}
progressHandler.RemoveOperation(operationID);
return(await renameTcs.Task, shellOperationResult);
}
});
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "Success", success },
{ "Result", JsonConvert.SerializeObject(shellOperationResult) },
}, message.Get("RequestID", (string)null));
}
break;
case "MoveItem":
{
var fileToMovePath = ((string)message["filepath"]).Split('|');
var moveDestination = ((string)message["destpath"]).Split('|');
var operationID = (string)message["operationID"];
var overwriteOnMove = (bool)message["overwrite"];
var ownerHwnd = (long)message["HWND"];
var(success, shellOperationResult) = await Win32API.StartSTATask(async() =>
{
using (var op = new ShellFileOperations())
{
var shellOperationResult = new ShellOperationResult();
op.Options = ShellFileOperations.OperationFlags.NoConfirmMkDir
| ShellFileOperations.OperationFlags.Silent
| ShellFileOperations.OperationFlags.NoErrorUI;
op.OwnerWindow = Win32API.Win32Window.FromLong(ownerHwnd);
op.Options |= !overwriteOnMove ? ShellFileOperations.OperationFlags.PreserveFileExtensions | ShellFileOperations.OperationFlags.RenameOnCollision
: ShellFileOperations.OperationFlags.NoConfirmation;
for (var i = 0; i < fileToMovePath.Length; i++)
{
using (ShellItem shi = new ShellItem(fileToMovePath[i]))
using (ShellFolder shd = new ShellFolder(Path.GetDirectoryName(moveDestination[i])))
{
op.QueueMoveOperation(shi, shd, Path.GetFileName(moveDestination[i]));
}
}
progressHandler.OwnerWindow = op.OwnerWindow;
progressHandler.AddOperation(operationID);
var moveTcs = new TaskCompletionSource <bool>();
op.PostMoveItem += (s, e) =>
{
shellOperationResult.Items.Add(new ShellOperationItemResult()
{
Succeeded = e.Result.Succeeded,
Source = e.SourceItem.FileSystemPath ?? e.SourceItem.ParsingName,
Destination = e.DestFolder?.FileSystemPath != null && !string.IsNullOrEmpty(e.Name) ? Path.Combine(e.DestFolder.FileSystemPath, e.Name) : null,
HRresult = (int)e.Result
});
};
op.PostMoveItem += (s, e) => UpdateFileTageDb(s, e, "move");
op.FinishOperations += (s, e) => moveTcs.TrySetResult(e.Result.Succeeded);
op.UpdateProgress += (s, e) =>
{
if (progressHandler.CheckCanceled(operationID))
{
throw new Win32Exception(unchecked ((int)0x80004005)); // E_FAIL, stops operation
}
progressHandler.UpdateOperation(operationID, e.ProgressPercentage);
};
try
{
op.PerformOperations();
}
catch
{
moveTcs.TrySetResult(false);
}
progressHandler.RemoveOperation(operationID);
return(await moveTcs.Task, shellOperationResult);
}
});
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "Success", success },
{ "Result", JsonConvert.SerializeObject(shellOperationResult) }
}, message.Get("RequestID", (string)null));
}
break;
case "CopyItem":
{
var fileToCopyPath = ((string)message["filepath"]).Split('|');
var copyDestination = ((string)message["destpath"]).Split('|');
var operationID = (string)message["operationID"];
var overwriteOnCopy = (bool)message["overwrite"];
var ownerHwnd = (long)message["HWND"];
var(success, shellOperationResult) = await Win32API.StartSTATask(async() =>
{
using (var op = new ShellFileOperations())
{
var shellOperationResult = new ShellOperationResult();
op.Options = ShellFileOperations.OperationFlags.NoConfirmMkDir
| ShellFileOperations.OperationFlags.Silent
| ShellFileOperations.OperationFlags.NoErrorUI;
op.OwnerWindow = Win32API.Win32Window.FromLong(ownerHwnd);
op.Options |= !overwriteOnCopy ? ShellFileOperations.OperationFlags.PreserveFileExtensions | ShellFileOperations.OperationFlags.RenameOnCollision
: ShellFileOperations.OperationFlags.NoConfirmation;
for (var i = 0; i < fileToCopyPath.Length; i++)
{
using (ShellItem shi = new ShellItem(fileToCopyPath[i]))
using (ShellFolder shd = new ShellFolder(Path.GetDirectoryName(copyDestination[i])))
{
op.QueueCopyOperation(shi, shd, Path.GetFileName(copyDestination[i]));
}
}
progressHandler.OwnerWindow = op.OwnerWindow;
progressHandler.AddOperation(operationID);
var copyTcs = new TaskCompletionSource <bool>();
op.PostCopyItem += (s, e) =>
{
shellOperationResult.Items.Add(new ShellOperationItemResult()
{
Succeeded = e.Result.Succeeded,
Source = e.SourceItem.FileSystemPath ?? e.SourceItem.ParsingName,
Destination = e.DestFolder?.FileSystemPath != null && !string.IsNullOrEmpty(e.Name) ? Path.Combine(e.DestFolder.FileSystemPath, e.Name) : null,
HRresult = (int)e.Result
});
};
op.PostCopyItem += (s, e) => UpdateFileTageDb(s, e, "copy");
op.FinishOperations += (s, e) => copyTcs.TrySetResult(e.Result.Succeeded);
op.UpdateProgress += (s, e) =>
{
if (progressHandler.CheckCanceled(operationID))
{
throw new Win32Exception(unchecked ((int)0x80004005)); // E_FAIL, stops operation
}
progressHandler.UpdateOperation(operationID, e.ProgressPercentage);
};
try
{
op.PerformOperations();
}
catch
{
copyTcs.TrySetResult(false);
}
progressHandler.RemoveOperation(operationID);
return(await copyTcs.Task, shellOperationResult);
}
});
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "Success", success },
{ "Result", JsonConvert.SerializeObject(shellOperationResult) }
}, message.Get("RequestID", (string)null));
}
break;
case "CancelOperation":
{
var operationID = (string)message["operationID"];
progressHandler.TryCancel(operationID);
}
break;
case "ParseLink":
try
{
var linkPath = (string)message["filepath"];
if (linkPath.EndsWith(".lnk"))
{
using var link = new ShellLink(linkPath, LinkResolution.NoUIWithMsgPump, null, TimeSpan.FromMilliseconds(100));
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "TargetPath", link.TargetPath },
{ "Arguments", link.Arguments },
{ "WorkingDirectory", link.WorkingDirectory },
{ "RunAsAdmin", link.RunAsAdministrator },
{ "IsFolder", !string.IsNullOrEmpty(link.TargetPath) && link.Target.IsFolder }
}, message.Get("RequestID", (string)null));
}
else if (linkPath.EndsWith(".url"))
{
var linkUrl = await Win32API.StartSTATask(() =>
{
var ipf = new Url.IUniformResourceLocator();
(ipf as System.Runtime.InteropServices.ComTypes.IPersistFile).Load(linkPath, 0);
ipf.GetUrl(out var retVal);
return(retVal);
});
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "TargetPath", linkUrl },
{ "Arguments", null },
{ "WorkingDirectory", null },
{ "RunAsAdmin", false },
{ "IsFolder", false }
}, message.Get("RequestID", (string)null));
}
}
catch (Exception ex)
{
// Could not parse shortcut
Program.Logger.Warn(ex, ex.Message);
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "TargetPath", null },
{ "Arguments", null },
{ "WorkingDirectory", null },
{ "RunAsAdmin", false },
{ "IsFolder", false }
}, message.Get("RequestID", (string)null));
}
break;
case "CreateLink":
case "UpdateLink":
try
{
var linkSavePath = (string)message["filepath"];
var targetPath = (string)message["targetpath"];
bool success = false;
if (linkSavePath.EndsWith(".lnk"))
{
var arguments = (string)message["arguments"];
var workingDirectory = (string)message["workingdir"];
var runAsAdmin = (bool)message["runasadmin"];
using var newLink = new ShellLink(targetPath, arguments, workingDirectory);
newLink.RunAsAdministrator = runAsAdmin;
newLink.SaveAs(linkSavePath); // Overwrite if exists
success = true;
}
else if (linkSavePath.EndsWith(".url"))
{
success = await Win32API.StartSTATask(() =>
{
var ipf = new Url.IUniformResourceLocator();
ipf.SetUrl(targetPath, Url.IURL_SETURL_FLAGS.IURL_SETURL_FL_GUESS_PROTOCOL);
(ipf as System.Runtime.InteropServices.ComTypes.IPersistFile).Save(linkSavePath, false); // Overwrite if exists
return(true);
});
}
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "Success", success }
}, message.Get("RequestID", (string)null));
}
catch (Exception ex)
{
// Could not create shortcut
Program.Logger.Warn(ex, ex.Message);
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "Success", false }
}, message.Get("RequestID", (string)null));
}
break;
case "SetLinkIcon":
try
{
var linkPath = (string)message["filepath"];
using var link = new ShellLink(linkPath, LinkResolution.NoUIWithMsgPump, null, TimeSpan.FromMilliseconds(100));
link.IconLocation = new IconLocation((string)message["iconFile"], (int)message.Get("iconIndex", 0L));
link.SaveAs(linkPath); // Overwrite if exists
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "Success", true }
}, message.Get("RequestID", (string)null));
}
catch (Exception ex)
{
// Could not create shortcut
Program.Logger.Warn(ex, ex.Message);
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "Success", false }
}, message.Get("RequestID", (string)null));
}
break;
case "GetFilePermissions":
{
var filePathForPerm = (string)message["filepath"];
var isFolder = (bool)message["isfolder"];
var filePermissions = FilePermissions.FromFilePath(filePathForPerm, isFolder);
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "FilePermissions", JsonConvert.SerializeObject(filePermissions) }
}, message.Get("RequestID", (string)null));
}
break;
case "SetFilePermissions":
{
var filePermissionsString = (string)message["permissions"];
var filePermissionsToSet = JsonConvert.DeserializeObject <FilePermissions>(filePermissionsString);
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "Success", filePermissionsToSet.SetPermissions() }
}, message.Get("RequestID", (string)null));
}
break;
case "SetFileOwner":
{
var filePathForPerm = (string)message["filepath"];
var isFolder = (bool)message["isfolder"];
var ownerSid = (string)message["ownersid"];
var fp = FilePermissions.FromFilePath(filePathForPerm, isFolder);
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "Success", fp.SetOwner(ownerSid) }
}, message.Get("RequestID", (string)null));
}
break;
case "SetAccessRuleProtection":
{
var filePathForPerm = (string)message["filepath"];
var isFolder = (bool)message["isfolder"];
var isProtected = (bool)message["isprotected"];
var preserveInheritance = (bool)message["preserveinheritance"];
var fp = FilePermissions.FromFilePath(filePathForPerm, isFolder);
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "Success", fp.SetAccessRuleProtection(isProtected, preserveInheritance) }
}, message.Get("RequestID", (string)null));
}
break;
case "OpenObjectPicker":
var hwnd = (long)message["HWND"];
var pickedObject = await FilePermissions.OpenObjectPicker(hwnd);
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "PickedObject", pickedObject }
}, message.Get("RequestID", (string)null));
break;
case "ReadCompatOptions":
{
var filePath = (string)message["filepath"];
var compatOptions = Extensions.IgnoreExceptions(() =>
{
using var compatKey = Registry.CurrentUser.OpenSubKey(@"SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Layers");
if (compatKey == null)
{
return(null);
}
return((string)compatKey.GetValue(filePath, null));
}, Program.Logger);
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "CompatOptions", compatOptions }
}, message.Get("RequestID", (string)null));
}
break;
case "SetCompatOptions":
{
var filePath = (string)message["filepath"];
var compatOptions = (string)message["options"];
bool success = false;
if (string.IsNullOrEmpty(compatOptions) || compatOptions == "~")
{
success = Win32API.RunPowershellCommand(@$ "Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Layers' -Name '{filePath}' | Out-Null", false);
}
else
{
success = Win32API.RunPowershellCommand(@$ "New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Layers' -Name '{filePath}' -Value '{compatOptions}' -PropertyType String -Force | Out-Null", false);