public void AbortTransfer()
{
if (SourcePane == null)
{
return;
}
_isAborted = true;
if (_remoteCopy == RemoteCopyMode.Disabled)
{
SourcePane.Abort();
if (TargetPane != null)
{
TargetPane.Abort();
}
}
lock (_queue)
{
var actualItem = _queue.Peek();
_queue.Clear();
_queue.Enqueue(actualItem);
}
if (_isPaused)
{
UIThread.BeginRun(FinishTransfer);
}
}
private void ExecutePauseCommand()
{
IsPaused = true;
SourcePane.Abort();
if (TargetPane != null)
{
TargetPane.Abort();
}
}
private void FinishTransfer()
{
_queue = null;
_statistics.TimeSpentWithTransfer += _elapsedTimeMeter.Elapsed;
if (_remoteCopy != RemoteCopyMode.Disabled)
{
CloseTelnetSession();
}
_elapsedTimeMeter.Stop();
ProgressState = TaskbarItemProgressState.None;
var args = new TransferFinishedEventArgs(this, SourcePane, TargetPane);
if (_shutdown != Shutdown.Disabled && (UserAction == FileOperation.Copy || UserAction == FileOperation.Move))
{
ShutdownDialogViewModel vm;
if (_shutdown.HasFlag(Shutdown.Xbox))
{
var ftp = Pane <FtpContentViewModel>();
if (ftp == SourcePane)
{
_sourceChanged = false;
}
if (ftp == TargetPane)
{
_targetChanged = false;
}
vm = new ShutdownDialogViewModel(WindowManager, _shutdown, ftp);
}
else
{
vm = new ShutdownDialogViewModel(WindowManager, _shutdown);
}
WindowManager.ShowModelessWindow <ShutdownDialog, ShutdownDialogViewModel>(vm);
}
if (_sourceChanged)
{
SourcePane.Refresh(false);
}
if (_targetChanged && TargetPane != null)
{
TargetPane.Refresh(false);
}
EventAggregator.GetEvent <TransferFinishedEvent>().Publish(args);
SourcePane = null;
TargetPane = null;
}
internal TransferErrorDialogResult ShowCorrespondingErrorDialog(Exception exception, bool feedbackNeeded = true)
{
var transferException = exception as TransferException;
var exceptionType = transferException != null ? transferException.Type : TransferErrorType.NotSpecified;
_elapsedTimeMeter.Stop();
var result = new TransferErrorDialogResult(ErrorResolutionBehavior.Cancel);
switch (exceptionType)
{
case TransferErrorType.NotSpecified:
{
if (feedbackNeeded)
{
result = _skipAll ?? WindowManager.ShowIoErrorDialog(exception);
}
else
{
WindowManager.ShowMessage(Resx.IOError, exception.Message);
}
}
break;
case TransferErrorType.WriteAccessError:
case TransferErrorType.NotSupporterCharactersInPath:
case TransferErrorType.NameIsTooLong:
case TransferErrorType.PathIsTooLong:
{
if (_skipAll != null)
{
result = _skipAll;
}
else
{
if (_queue == null)
{
WindowManager.ShowMessage(Resx.IOError, exception.Message);
}
else
{
var sourceFile = _queue.Peek().FileSystemItem;
var viewModel = WindowManager.GetWriteErrorDialogViewModel(transferException);
if (exceptionType == TransferErrorType.WriteAccessError)
{
if (IsResumeSupported && sourceFile.Size > transferException.TargetFileSize)
{
viewModel.IsResumeEnabled = true;
viewModel.IsResumeAllEnabled = true;
}
if (transferException.TargetFile != null)
{
TargetPane.GetItemViewModel(transferException.TargetFile);
}
}
SourcePane.GetItemViewModel(sourceFile.Path);
result = WindowManager.ShowWriteErrorDialog(viewModel);
}
}
}
break;
case TransferErrorType.LostConnection:
var ftp = (FtpContentViewModel)transferException.Pane;
if (WindowManager.ShowReconnectionDialog(exception) == true)
{
try
{
ftp.RestoreConnection();
ftp.Refresh(false);
}
catch (Exception ex)
{
WindowManager.ShowMessage(Resx.ConnectionFailed, string.Format(Resx.CannotReestablishConnection, ex.Message));
ftp.CloseCommand.Execute();
}
}
else
{
ftp.CloseCommand.Execute();
}
break;
default:
throw new NotSupportedException("Invalid transfer error type: " + exceptionType);
}
//TODO: refactor scoping
if (result.Scope == CopyActionScope.All)
{
if (result.Action.HasValue)
{
_rememberedCopyAction = result.Action.Value;
}
if (result.Behavior == ErrorResolutionBehavior.Skip)
{
_skipAll = result;
}
}
_elapsedTimeMeter.Start();
return(result);
}
private OperationResult ExecuteCopy(QueueItem queueitem, CopyAction?action, string rename)
{
var item = queueitem.FileSystemItem;
var sourcePath = item.GetRelativePath(SourcePane.CurrentFolder.Path);
var targetPath = TargetPane.GetTargetPath(sourcePath);
TransferResult result;
switch (item.Type)
{
case ItemType.Directory:
case ItemType.Link:
if (TargetPane.CreateFolder(targetPath) == TransferResult.Ok)
{
var i = 1;
QueueItem qi;
while (i < _queue.Count && (qi = _queue.ElementAt(i)) != null && qi.FileSystemItem.Path.StartsWith(item.Path))
{
qi.CopyAction = CopyAction.Overwrite;
i++;
}
}
result = TransferResult.Ok;
break;
case ItemType.File:
if (action == CopyAction.Rename && !string.IsNullOrEmpty(rename))
{
var r = new Regex(string.Format(RenameFromPattern, item.Name), RegexOptions.IgnoreCase);
targetPath = r.Replace(targetPath, string.Format(RenameToPattern, rename));
action = CopyAction.CreateNew;
}
var a = action ?? _rememberedCopyAction;
FileMode mode;
FileExistenceInfo exists;
long startPosition = 0;
switch (a)
{
case CopyAction.CreateNew:
//TODO: check what happens if targetPath contains spec.char
exists = TargetPane.FileExists(targetPath);
if (exists)
{
throw new TransferException(TransferErrorType.WriteAccessError, Resx.TargetAlreadyExists)
{
SourceFile = item.Path,
TargetFile = targetPath,
TargetFileSize = exists.Size
}
}
;
mode = FileMode.CreateNew;
break;
case CopyAction.Overwrite:
mode = FileMode.Create;
break;
case CopyAction.OverwriteSmaller:
var target = TargetPane.FileExists(targetPath);
if (target.Exists && target.Size >= item.Size)
{
return(new OperationResult(TransferResult.Skipped, targetPath));
}
mode = FileMode.Create;
break;
case CopyAction.Resume:
mode = FileMode.Append;
exists = TargetPane.FileExists(targetPath);
if (exists)
{
startPosition = exists.Size;
}
break;
default:
throw new ArgumentException("Invalid Copy action: " + action);
}
UIThread.Run(() => { TransferAction = GetCopyActionText(); });
switch (_remoteCopy)
{
case RemoteCopyMode.Disabled:
using (var targetStream = TargetPane.GetStream(targetPath, mode, FileAccess.Write, startPosition))
{
result = SourcePane.CopyStream(item, targetStream, startPosition) ? TransferResult.Ok : TransferResult.Aborted;
}
break;
case RemoteCopyMode.Download:
var sourceName = RemoteChangeDirectory(item.Path);
Telnet.Download(sourceName, targetPath, item.Size ?? 0, startPosition, (p, t, total, sp) => OnTransferProgressChanged(new TransferProgressChangedEventArgs(p, t, total, sp)));
result = TransferResult.Ok;
break;
case RemoteCopyMode.Upload:
var targetName = RemoteChangeDirectory(targetPath);
Telnet.Upload(targetName, item.Path, item.Size ?? 0, startPosition, (p, t, total, sp) => OnTransferProgressChanged(new TransferProgressChangedEventArgs(p, t, total, sp)));
result = TransferResult.Ok;
break;
default:
throw new NotSupportedException();
}
break;
default:
throw new NotSupportedException();
}
return(new OperationResult(result, targetPath));
}
