public async Task <IStorageHistory> RenameAsync(PathWithType source,
string newName,
NameCollisionOption collision,
IProgress <FilesystemErrorCode> errorCode,
CancellationToken cancellationToken)
{
if (Path.GetFileName(source.Path) == newName && collision == NameCollisionOption.FailIfExists)
{
errorCode?.Report(FilesystemErrorCode.ERROR_ALREADYEXIST);
return(null);
}
if (!string.IsNullOrWhiteSpace(newName) &&
!FilesystemHelpers.ContainsRestrictedCharacters(newName) &&
!FilesystemHelpers.ContainsRestrictedFileName(newName))
{
try
{
IStorageItem itemToRename = await source.Path.ToStorageItem();
await itemToRename.RenameAsync(newName, collision);
errorCode?.Report(FilesystemErrorCode.ERROR_SUCCESS);
return(new StorageHistory(FileOperationType.Rename, source, new PathWithType(itemToRename.Path, source.ItemType)));
}
catch (Exception e)
{
errorCode?.Report(FilesystemTasks.GetErrorCode(e));
return(null);
}
}
return(null);
}
public async Task <IStorageHistory> RenameAsync(IStorageItem source,
string newName,
NameCollisionOption collision,
IProgress <FilesystemErrorCode> errorCode,
CancellationToken cancellationToken)
{
if (Path.GetFileName(source.Path) == newName && collision == NameCollisionOption.FailIfExists)
{
errorCode?.Report(FilesystemErrorCode.ERROR_ALREADYEXIST);
return(null);
}
if (!string.IsNullOrWhiteSpace(newName) &&
!FilesystemHelpers.ContainsRestrictedCharacters(newName) &&
!FilesystemHelpers.ContainsRestrictedFileName(newName))
{
try
{
FilesystemItemType itemType = source.IsOfType(StorageItemTypes.File) ? FilesystemItemType.File : FilesystemItemType.Directory;
string originalSource = source.Path;
await source.RenameAsync(newName, collision);
errorCode?.Report(FilesystemErrorCode.ERROR_SUCCESS);
return(new StorageHistory(FileOperationType.Rename, StorageItemHelpers.FromPathAndType(originalSource, itemType), source.FromStorageItem()));
}
catch (Exception e)
{
errorCode?.Report(FilesystemTasks.GetErrorCode(e));
return(null);
}
}
return(null);
}
/// <summary>
/// This method only exists to provide a workaround for renaming a file to its
/// filename as it should be defined in the GZip header. The SharpCompress library
/// only sets the filename after the first call of <see cref="Stream.Read"/> and
/// not when the stream instance is constructed.
/// </summary>
/// <param name="file">The file to be renamed.</param>
/// <param name="stream">The possible <see cref="GZipStream"/> which holds the filename.</param>
/// <returns>True if stream is <see cref="GZipStream"/> an file was successfully renamed.</returns>
private static async Task <bool> GZipOutputFileNameWorkaround(IStorageItem file, Stream stream)
{
if (stream is GZipStream gzipStream && !string.IsNullOrEmpty(gzipStream.FileName))
{
await file.RenameAsync(gzipStream.FileName);
return(true);
}
return(false);
}
public async Task RenameAsync(string fromPath, string toPath)
{
//get full path from parameter "fromPath"
fromPath = GetLocalVfsPath(fromPath);
toPath = GetLocalVfsPath(toPath);
IStorageItem item = null;
try
{
item = await StorageFile.GetFileFromPathAsync(fromPath);
goto rename;
}
catch { }
try
{
item = await StorageFolder.GetFolderFromPathAsync(fromPath);
}
catch { }
if (item == null)
{
throw new FileNoAccessException("Can't find the item to rename");
}
rename:
if (Path.GetDirectoryName(fromPath) != Path.GetDirectoryName(toPath))
{
string toFullPathParent = Path.GetDirectoryName(toPath);
StorageFolder destinationFolder = await StorageFolder.GetFolderFromPathAsync(toFullPathParent);
if (item is IStorageFile file)
{
await file.MoveAsync(destinationFolder, Path.GetFileName(toPath));
}
else if (item is IStorageFolder folder)
{
if (!(await MoveFolder(folder, destinationFolder)))
{
throw new FileBusyException("Some items can't be moved");
}
}
else
{
throw new FileBusyException("Items of unknown type can't be moved");
}
}
else
{
await item.RenameAsync(Path.GetFileName(toPath));
}
}
public static async Task <SafeWrapperResult> RenameItem(IStorageItem item, string newName, NameCollisionOption collision = NameCollisionOption.GenerateUniqueName)
{
SafeWrapperResult result = await SafeWrapperRoutines.SafeWrapAsync(async() => await item.RenameAsync(newName, collision).AsTask());
return(result);
}
