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));
}