///<inheritdoc>
public async Task DeleteAsync(IOperationContext operationContext, IConfirmationResultContext resultContext)
{
/*
* Logger.LogMessage($"{nameof(IFileSystemItem)}.{nameof(DeleteAsync)}()", this.UserFileSystemPath);
* string userFileSystemPath = this.UserFileSystemPath;
* Logger.LogMessage("Confirming delete in user file system", userFileSystemPath);
* resultContext.ReturnConfirmationResult();
*/
Logger.LogMessage("IFileSystemItem.DeleteAsync()", this.UserFileSystemPath);
string userFileSystemPath = this.UserFileSystemPath;
string remoteStoragePath = null;
try
{
if (Engine.ChangesProcessingEnabled &&
!FsPath.AvoidSync(userFileSystemPath))
{
await new RemoteStorageRawItem <TItemType>(userFileSystemPath, VirtualDrive, Logger).DeleteAsync();
Logger.LogMessage("Deleted item in remote storage succesefully", userFileSystemPath);
}
}
catch (Exception ex)
{
Logger.LogError("Delete failed", remoteStoragePath, null, ex);
}
finally
{
resultContext.ReturnConfirmationResult();
}
}
//$>
//$<IFileSystemItem.DeleteAsync
///<inheritdoc>
public async Task DeleteAsync(IOperationContext operationContext, IConfirmationResultContext resultContext)
{
Logger.LogMessage("IFileSystemItem.DeleteAsync()", this.UserFileSystemPath);
string userFileSystemPath = this.UserFileSystemPath;
string remoteStoragePath = null;
try
{
if (Engine.ChangesProcessingEnabled &&
!FsPath.AvoidSync(userFileSystemPath))
{
await new RemoteStorageRawItem(userFileSystemPath, Logger).DeleteAsync();
Logger.LogMessage("Deleted item in remote storage succesefully", userFileSystemPath);
}
}
catch (Exception ex)
{
Logger.LogError("Delete failed", remoteStoragePath, null, ex);
}
finally
{
resultContext.ReturnConfirmationResult();
}
}
/// <summary>
/// Moves the item in the remote storage. This method is called by the platform.
/// To move item manually use the <see cref="MoveToAsync(string)"/> method instead.
/// </summary>
/// <param name="userFileSystemNewPath">Target path in user file system.</param>
/// <param name="resultContext">Confirms move competeion. Passed by the platform only.</param>
internal async Task MoveToAsync(string userFileSystemNewPath, IConfirmationResultContext resultContext)
{
// In this method you must either confirm or reject the move by calling call either
// IConfirmationResultContext.ReturnConfirmationResult() or IConfirmationResultContext.ReturnErrorResult().
string userFileSystemOldPath = userFileSystemPath;
try
{
if (!FsPath.IsRecycleBin(userFileSystemNewPath) && // When a file is deleted, it is moved to a Recycle Bin.
!FsPath.AvoidSync(userFileSystemOldPath) && !FsPath.AvoidSync(userFileSystemNewPath))
{
logger.LogMessage("Moving item in remote storage", userFileSystemOldPath, userFileSystemNewPath);
/*
* // Read In-Sync state before move and set after move.
* if (FsPath.Exists(userFileSystemOldPath))
* {
* inSync = PlaceholderItem.GetItem(userFileSystemOldPath).GetInSync();
* }
*/
IVirtualFileSystemItem userFileSystemItemOld = await GetItemAsync(userFileSystemOldPath);
await userFileSystemItemOld.MoveToAsync(userFileSystemNewPath);
//updateTargetOnSuccess = true;
logger.LogMessage("Moved succesefully in remote storage", userFileSystemOldPath, userFileSystemNewPath);
ETagManager eTagManager = virtualDrive.GetETagManager(userFileSystemOldPath);
if (FsPath.Exists(eTagManager.ETagFilePath))
{
await eTagManager.MoveToAsync(userFileSystemNewPath);
logger.LogMessage("Moved ETag succesefully", userFileSystemOldPath, userFileSystemNewPath);
}
}
// Confirm move.
if (resultContext != null)
{
// Calling ReturnConfirmationResult() moves file in the user file system.
logger.LogMessage("Confirming move in user file system", userFileSystemOldPath, userFileSystemNewPath);
resultContext.ReturnConfirmationResult();
// After ReturnConfirmationResult() call the MoveToCompletionAsync() method is called.
// After that, in case of a file, the file handle is closed, triggering IFile.CloseAsync() call
// and Windows File Manager move progress window is closed.
// In addition to thos, in case the target is the offline folder, the IFolder.GetChildrenAsync() method is called.
}
}
catch (Exception ex)
{
logger.LogError("Failed to move item", userFileSystemOldPath, userFileSystemNewPath, ex);
resultContext.ReturnErrorResult();
//string userFileSystemExPath = FsPath.Exists(userFileSystemNewPath) ? userFileSystemNewPath : userFileSystemOldPath;
//await virtualDrive.GetUserFileSystemRawItem(userFileSystemExPath, logger).SetUploadErrorStateAsync(ex);
}
}
///<inheritdoc>
public async Task MoveToAsync(string userFileSystemNewPath, IOperationContext operationContext, IConfirmationResultContext resultContext)
{
// Here we will simply move the file in remote storage and confirm the operation.
// In your implementation you may implement a more complex scenario with offline operations support.
LogMessage("IFileSystemItem.MoveToAsync()", this.FullPath, userFileSystemNewPath);
string userFileSystemOldPath = this.FullPath;
try
{
bool?inSync = null;
try
{
Program.RemoteStorageMonitorInstance.Enabled = false; // Disable RemoteStorageMonitor to avoid circular calls.
// When a file is deleted, it is moved to a Recycle Bin, that is why we check for recycle bin here.
if (FsPath.Exists(userFileSystemOldPath) && !FsPath.IsRecycleBin(userFileSystemNewPath) &&
!FsPath.AvoidSync(userFileSystemOldPath) && !FsPath.AvoidSync(userFileSystemNewPath))
{
inSync = PlaceholderItem.GetItem(userFileSystemOldPath).GetInSync();
string remoteStorageOldPath = Mapping.MapPath(userFileSystemOldPath);
string remoteStorageNewPath = Mapping.MapPath(userFileSystemNewPath);
FileSystemInfo remoteStorageOldItem = FsPath.GetFileSystemItem(remoteStorageOldPath);
if (remoteStorageOldItem is FileInfo)
{
(remoteStorageOldItem as FileInfo).MoveTo(remoteStorageNewPath);
}
else
{
(remoteStorageOldItem as DirectoryInfo).MoveTo(remoteStorageNewPath);
}
LogMessage("Moved succesefully:", remoteStorageOldPath, remoteStorageNewPath);
}
}
finally
{
resultContext.ReturnConfirmationResult();
// If a file with content is deleted it is moved to a recycle bin and converted
// to a regular file, so placeholder features are not available on it.
if ((inSync != null) && PlaceholderItem.IsPlaceholder(userFileSystemNewPath))
{
PlaceholderItem.GetItem(userFileSystemNewPath).SetInSync(inSync.Value);
}
}
}
catch (Exception ex)
{
// remove try-catch when error processing inside CloudProvider is fixed.
LogError("Move failed:", $"From: {this.FullPath} to:{userFileSystemNewPath}", ex);
}
finally
{
Program.RemoteStorageMonitorInstance.Enabled = true;
}
}
///<inheritdoc>
public async Task MoveToAsync(string userFileSystemNewPath, IOperationContext operationContext, IConfirmationResultContext resultContext)
{
string userFileSystemOldPath = this.UserFileSystemPath;
Logger.LogMessage($"{nameof(IFileSystemItem)}.{nameof(MoveToAsync)}()", userFileSystemOldPath, userFileSystemNewPath);
// Process move.
if (Engine.ChangesProcessingEnabled)
{
if (FsPath.Exists(userFileSystemOldPath))
{
await new RemoteStorageRawItem <TItemType>(userFileSystemOldPath, VirtualDrive, Logger).MoveToAsync(userFileSystemNewPath, resultContext);
}
}
else
{
resultContext.ReturnConfirmationResult();
}
}
///<inheritdoc>
public async Task DeleteAsync(IOperationContext operationContext, IConfirmationResultContext resultContext)
{
// Here we will simply delete the file in remote storage and confirm the operation.
// In your implementation you may implement a more complex scenario with offline operations support.
LogMessage("IFileSystemItem.DeleteAsync()", this.FullPath);
string userFileSystemPath = this.FullPath;
string remoteStoragePath = null;
try
{
try
{
Program.RemoteStorageMonitorInstance.Enabled = false; // Disable RemoteStorageMonitor to avoid circular calls.
remoteStoragePath = Mapping.MapPath(userFileSystemPath);
if (FsPath.Exists(remoteStoragePath) && !FsPath.AvoidSync(userFileSystemPath))
{
FileSystemInfo remoteStorageItem = FsPath.GetFileSystemItem(remoteStoragePath);
remoteStorageItem.Delete();
LogMessage("Deleted succesefully:", remoteStoragePath);
}
}
finally
{
resultContext.ReturnConfirmationResult();
}
}
catch (Exception ex)
{
// remove try-catch when error processing inside CloudProvider is fixed.
LogError("Delete failed:", remoteStoragePath, ex);
}
finally
{
Program.RemoteStorageMonitorInstance.Enabled = true;
}
}
//$<IFileSystemItem.MoveToAsync
///<inheritdoc>
public async Task MoveToAsync(string userFileSystemNewPath, IOperationContext operationContext, IConfirmationResultContext resultContext)
{
string userFileSystemOldPath = this.UserFileSystemPath;
Logger.LogMessage("IFileSystemItem.MoveToAsync()", userFileSystemOldPath, userFileSystemNewPath);
// Process move.
if (Engine.ChangesProcessingEnabled)
{
if (FsPath.Exists(userFileSystemOldPath))
{
await new RemoteStorageRawItem(userFileSystemOldPath, VirtualDrive, Logger).MoveToAsync(userFileSystemNewPath, resultContext);
}
}
else
{
resultContext.ReturnConfirmationResult();
}
// Restore Original Path and locked icon, lost during MS Office transactional save.
if (FsPath.Exists(userFileSystemNewPath) && PlaceholderItem.IsPlaceholder(userFileSystemNewPath))
{
PlaceholderItem userFileSystemNewItem = PlaceholderItem.GetItem(userFileSystemNewPath);
if (!userFileSystemNewItem.IsNew() && string.IsNullOrEmpty(userFileSystemNewItem.GetOriginalPath()))
{
// Restore Original Path.
Logger.LogMessage("Saving Original Path", userFileSystemNewPath);
userFileSystemNewItem.SetOriginalPath(userFileSystemNewPath);
// Restore the 'locked' icon.
bool isLocked = await Lock.IsLockedAsync(userFileSystemNewPath);
ServerLockInfo existingLock = isLocked ? await(await Lock.LockAsync(userFileSystemNewPath, FileMode.Open, LockMode.None, Logger)).GetLockInfoAsync() : null;
await new UserFileSystemRawItem(userFileSystemNewPath).SetLockInfoAsync(existingLock);
}
}
}
internal async Task MoveToAsync(string userFileSystemNewPath, IConfirmationResultContext resultContext = null)
{
string userFileSystemOldPath = userFileSystemPath;
try
{
bool? inSync = null;
bool updateTargetOnSuccess = false;
string eTag = null;
try
{
if (!FsPath.IsRecycleBin(userFileSystemNewPath) && // When a file is deleted, it is moved to a Recycle Bin.
!FsPath.AvoidSync(userFileSystemOldPath) && !FsPath.AvoidSync(userFileSystemNewPath))
{
logger.LogMessage("Moving item in remote storage", userFileSystemOldPath, userFileSystemNewPath);
// Read In-Sync state before move and set after move
if (FsPath.Exists(userFileSystemOldPath))
{
inSync = PlaceholderItem.GetItem(userFileSystemOldPath).GetInSync();
}
eTag = await ETag.GetETagAsync(userFileSystemOldPath);
ETag.DeleteETag(userFileSystemOldPath);
IUserFileSystemItem userFileSystemItemOld = await virtualDrive.GetItemAsync <IUserFileSystemItem>(userFileSystemOldPath);
await userFileSystemItemOld.MoveToAsync(userFileSystemNewPath);
updateTargetOnSuccess = true;
logger.LogMessage("Moved succesefully in remote storage", userFileSystemOldPath, userFileSystemNewPath);
}
}
finally
{
if (resultContext != null)
{
resultContext.ReturnConfirmationResult();
}
// This check is just to avoid extra error in the log.
if (FsPath.Exists(userFileSystemNewPath))
{
// Open file to preven reads and changes between GetFileDataSizeInfo() call and SetInSync() call.
using (WindowsFileSystemItem userFileSystemWinItem = WindowsFileSystemItem.OpenReadAttributes(userFileSystemNewPath, FileMode.Open, FileShare.None))
{
if ((eTag != null) && PlaceholderItem.IsPlaceholder(userFileSystemNewPath))
{
await ETag.SetETagAsync(userFileSystemNewPath, eTag);
}
// If a file with content is deleted it is moved to a recycle bin and converted
// to a regular file, so placeholder features are not available on it, checking if a file is a placeholder.
if (updateTargetOnSuccess && PlaceholderItem.IsPlaceholder(userFileSystemNewPath))
{
PlaceholderItem placeholderNew = PlaceholderItem.GetItem(userFileSystemNewPath);
// Update OriginalPath, so the item does not appear as moved.
placeholderNew.SetOriginalPath(userFileSystemNewPath);
if (inSync != null)
{
placeholderNew.SetInSync(inSync.Value);
}
else if ((placeholderNew is PlaceholderFile) && ((PlaceholderFile)placeholderNew).GetFileDataSizeInfo().ModifiedDataSize == 0)
{
placeholderNew.SetInSync(true);
}
await new UserFileSystemRawItem(userFileSystemNewPath).ClearStateAsync();
}
}
}
}
}
catch (Exception ex)
{
string userFileSystemPath = FsPath.Exists(userFileSystemNewPath) ? userFileSystemNewPath : userFileSystemOldPath;
await new UserFileSystemRawItem(userFileSystemPath).SetUploadErrorStateAsync(ex);
// Rethrow the exception preserving stack trace of the original exception.
System.Runtime.ExceptionServices.ExceptionDispatchInfo.Capture(ex).Throw();
}
}