/// <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);
}
}
/// <summary>
/// Recursively restores OriginalPath and the 'locked' icon.
/// </summary>
/// <param name="userFileSystemNewPath">Path in the user file system to start recursive processing.</param>
private async Task MoveToCompletionRecursiveAsync(string userFileSystemNewPath)
{
if (FsPath.IsFolder(userFileSystemNewPath))
{
if (!new DirectoryInfo(userFileSystemNewPath).Attributes.HasFlag(System.IO.FileAttributes.Offline))
{
//LogMessage("Folder offline, skipping:", userFileSystemFolderPath);
IEnumerable <string> userFileSystemChildren = Directory.EnumerateFileSystemEntries(userFileSystemNewPath, "*");
foreach (string userFileSystemChildPath in userFileSystemChildren)
{
try
{
await MoveToCompletionRecursiveAsync(userFileSystemChildPath);
}
catch (Exception ex)
{
logger.LogError("Failed to complete move", userFileSystemChildPath, null, ex);
}
}
}
}
if (FsPath.Exists(userFileSystemNewPath) && // This check is just to avoid extra error in the log.
!FsPath.IsRecycleBin(userFileSystemNewPath) && // When a file with content is deleted, it is moved to a Recycle Bin.
!FsPath.AvoidAutoLock(userFileSystemNewPath)) // No need to update temp MS Office docs.
{
// Open file to prevent reads and changes between GetFileDataSizeInfo() call and SetInSync() call.
using (WindowsFileSystemItem userFileSystemWinItem = WindowsFileSystemItem.OpenReadAttributes(userFileSystemNewPath, FileMode.Open, FileShare.None))
{
// 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);
await virtualDrive.GetUserFileSystemRawItem(userFileSystemNewPath, logger).ClearStateAsync();
// Update OriginalPath if the item is not new.
// Required for pptx and xlsx files Save As operation.
if (!placeholderNew.IsNew(virtualDrive))
{
// Update OriginalPath, so the item does not appear as moved.
logger.LogMessage("Setting Original Path", userFileSystemNewPath);
placeholderNew.SetOriginalPath(userFileSystemNewPath);
}
// Restore the 'locked' icon.
ServerLockInfo existingLock = await virtualDrive.LockManager(userFileSystemNewPath, logger).GetLockInfoAsync();
await virtualDrive.GetUserFileSystemRawItem(userFileSystemNewPath, logger).SetLockInfoAsync(existingLock);
}
}
}
}
/// <summary>
/// Completes move. This method is called by the platform.
/// To move item manually use the <see cref="MoveToAsync(string)"/> method instead.
/// Sets In-Sync state based on file content changes,
/// Updates OriginalPath so the file does not appear as moved.
/// </summary>
/// <returns></returns>
internal async Task MoveToCompletionAsync()
{
string userFileSystemNewPath = userFileSystemPath;
if (FsPath.Exists(userFileSystemNewPath) && // This check is just to avoid extra error in the log.
!FsPath.IsRecycleBin(userFileSystemNewPath) && // When a file with content is deleted, it is moved to a Recycle Bin.
!FsPath.AvoidAutoLock(userFileSystemNewPath)) // No need to update temp MS Office docs.
{
// Open file to prevent reads and changes between GetFileDataSizeInfo() call and SetInSync() call.
//using (WindowsFileSystemItem userFileSystemWinItem = WindowsFileSystemItem.OpenReadAttributes(userFileSystemNewPath, FileMode.Open, FileShare.None))
{
// 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);
// Restore In-sync state.
/*
* if (inSync != null)
* {
* placeholderNew.SetInSync(inSync.Value);
* }
* else
*/
if (((placeholderNew is PlaceholderFile) && ((PlaceholderFile)placeholderNew).GetFileDataSizeInfo().ModifiedDataSize == 0) ||
(placeholderNew is PlaceholderFolder))
{
logger.LogMessage("Setting In-Sync state", userFileSystemNewPath);
placeholderNew.SetInSync(true);
}
}
}
// Recursively restore OriginalPath and the 'locked' icon.
await MoveToCompletionRecursiveAsync(userFileSystemNewPath);
}
}
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();
}
}