/// <summary>
/// Posts the specified request.
/// </summary>
/// <param name="request">The request.</param>
public void Post(AddVirtualFolder request)
{
var name = _fileSystem.GetValidFilename(request.Name);
string rootFolderPath;
if (string.IsNullOrEmpty(request.UserId))
{
rootFolderPath = _appPaths.DefaultUserViewsPath;
}
else
{
var user = _userManager.GetUserById(new Guid(request.UserId));
rootFolderPath = user.RootFolderPath;
}
var virtualFolderPath = Path.Combine(rootFolderPath, name);
if (Directory.Exists(virtualFolderPath))
{
throw new ArgumentException("There is already a media collection with the name " + name + ".");
}
_directoryWatchers.Stop();
_directoryWatchers.TemporarilyIgnore(virtualFolderPath);
try
{
Directory.CreateDirectory(virtualFolderPath);
if (!string.IsNullOrEmpty(request.CollectionType))
{
var path = Path.Combine(virtualFolderPath, request.CollectionType + ".collection");
File.Create(path);
}
// Need to add a delay here or directory watchers may still pick up the changes
var task = Task.Delay(1000);
// Have to block here to allow exceptions to bubble
Task.WaitAll(task);
}
finally
{
_directoryWatchers.Start();
_directoryWatchers.RemoveTempIgnore(virtualFolderPath);
}
if (request.RefreshLibrary)
{
_libraryManager.ValidateMediaLibrary(new Progress <double>(), CancellationToken.None);
}
}
/// <summary>
/// Downloads the trailer for item.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
public async Task DownloadTrailerForItem(BaseItem item, CancellationToken cancellationToken)
{
var url = await GetTrailerUrl(item, cancellationToken).ConfigureAwait(false);
if (string.IsNullOrEmpty(url))
{
return;
}
var responseInfo = await _httpClient.GetTempFileResponse(new HttpRequestOptions
{
Url = url,
CancellationToken = cancellationToken,
Progress = new Progress <double>(),
UserAgent = GetUserAgent(url)
});
var extension = responseInfo.ContentType.Split('/').Last();
if (string.Equals("quicktime", extension, StringComparison.OrdinalIgnoreCase))
{
extension = "mov";
}
var savePath = Directory.Exists(item.Path) ?
Path.Combine(item.Path, Path.GetFileNameWithoutExtension(item.Path) + "-trailer." + extension) :
Path.Combine(Path.GetDirectoryName(item.Path), Path.GetFileNameWithoutExtension(item.Path) + "-trailer." + extension);
if (!EntityResolutionHelper.IsVideoFile(savePath))
{
_logger.Warn("Unrecognized video extension {0}", savePath);
return;
}
_directoryWatchers.TemporarilyIgnore(savePath);
_logger.Info("Moving {0} to {1}", responseInfo.TempFilePath, savePath);
try
{
var parentPath = Path.GetDirectoryName(savePath);
if (!Directory.Exists(parentPath))
{
Directory.CreateDirectory(parentPath);
}
File.Move(responseInfo.TempFilePath, savePath);
}
finally
{
_directoryWatchers.RemoveTempIgnore(savePath);
}
await item.RefreshMetadata(cancellationToken).ConfigureAwait(false);
}
/// <summary>
/// Saves to library filesystem.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="path">The path.</param>
/// <param name="dataToSave">The data to save.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
/// <exception cref="System.ArgumentNullException"></exception>
public async Task SaveToLibraryFilesystem(BaseItem item, string path, Stream dataToSave, CancellationToken cancellationToken)
{
if (item == null)
{
throw new ArgumentNullException();
}
if (string.IsNullOrEmpty(path))
{
throw new ArgumentNullException();
}
if (dataToSave == null)
{
throw new ArgumentNullException();
}
if (cancellationToken == null)
{
throw new ArgumentNullException();
}
if (cancellationToken.IsCancellationRequested)
{
dataToSave.Dispose();
cancellationToken.ThrowIfCancellationRequested();
}
//Tell the watchers to ignore
_directoryWatchers.TemporarilyIgnore(path);
if (dataToSave.CanSeek)
{
dataToSave.Position = 0;
}
try
{
using (dataToSave)
{
using (var fs = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.Read, StreamDefaults.DefaultFileStreamBufferSize, FileOptions.Asynchronous))
{
await dataToSave.CopyToAsync(fs, StreamDefaults.DefaultCopyToBufferSize, cancellationToken).ConfigureAwait(false);
}
}
// If this is ever used for something other than metadata we can add a file type param
item.ResolveArgs.AddMetadataFile(path);
}
finally
{
//Remove the ignore
_directoryWatchers.RemoveTempIgnore(path);
}
}
/// <summary>
/// Saves the image.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="source">The source.</param>
/// <param name="mimeType">Type of the MIME.</param>
/// <param name="type">The type.</param>
/// <param name="imageIndex">Index of the image.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
public async Task SaveImage(BaseItem item, Stream source, string mimeType, ImageType type, int?imageIndex, CancellationToken cancellationToken)
{
if (string.IsNullOrEmpty(mimeType))
{
throw new ArgumentNullException("mimeType");
}
var saveLocally = _config.Configuration.SaveLocalMeta;
if (item is IItemByName)
{
saveLocally = true;
}
else if (item is User)
{
saveLocally = true;
}
else if (item is Audio || item.Parent == null || string.IsNullOrEmpty(item.MetaLocation))
{
saveLocally = false;
}
if (type != ImageType.Primary)
{
if (item is Episode)
{
saveLocally = false;
}
}
if (item.LocationType == LocationType.Remote || item.LocationType == LocationType.Virtual)
{
saveLocally = false;
}
var path = GetSavePath(item, type, imageIndex, mimeType, saveLocally);
var currentPath = GetCurrentImagePath(item, type, imageIndex);
try
{
_directoryWatchers.TemporarilyIgnore(path);
using (source)
{
using (var fs = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.Read, StreamDefaults.DefaultFileStreamBufferSize, FileOptions.Asynchronous))
{
await source.CopyToAsync(fs, StreamDefaults.DefaultCopyToBufferSize, cancellationToken).ConfigureAwait(false);
}
}
SetImagePath(item, type, imageIndex, path);
if (!string.IsNullOrEmpty(currentPath) && !string.Equals(path, currentPath, StringComparison.OrdinalIgnoreCase))
{
File.Delete(currentPath);
}
}
finally
{
_directoryWatchers.RemoveTempIgnore(path);
}
}
/// <summary>
/// Saves the image.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="source">The source.</param>
/// <param name="mimeType">Type of the MIME.</param>
/// <param name="type">The type.</param>
/// <param name="imageIndex">Index of the image.</param>
/// <param name="sourceUrl">The source URL.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
/// <exception cref="System.ArgumentNullException">mimeType</exception>
public async Task SaveImage(BaseItem item, Stream source, string mimeType, ImageType type, int?imageIndex, string sourceUrl, CancellationToken cancellationToken)
{
if (string.IsNullOrEmpty(mimeType))
{
throw new ArgumentNullException("mimeType");
}
var saveLocally = _config.Configuration.SaveLocalMeta && item.Parent != null && !(item is Audio);
if (item is IItemByName || item is User)
{
saveLocally = true;
}
if (type != ImageType.Primary && item is Episode)
{
saveLocally = false;
}
var locationType = item.LocationType;
if (locationType == LocationType.Remote || locationType == LocationType.Virtual)
{
saveLocally = false;
}
var paths = GetSavePaths(item, type, imageIndex, mimeType, saveLocally);
// If there are more than one output paths, the stream will need to be seekable
if (paths.Length > 1 && !source.CanSeek)
{
var memoryStream = new MemoryStream();
using (source)
{
await source.CopyToAsync(memoryStream).ConfigureAwait(false);
}
memoryStream.Position = 0;
source = memoryStream;
}
var currentPath = GetCurrentImagePath(item, type, imageIndex);
using (source)
{
var isFirst = true;
foreach (var path in paths)
{
// Seek back to the beginning
if (!isFirst)
{
source.Position = 0;
}
await SaveImageToLocation(source, path, cancellationToken).ConfigureAwait(false);
isFirst = false;
}
}
// Set the path into the BaseItem
SetImagePath(item, type, imageIndex, paths[0], sourceUrl);
// Delete the current path
if (!string.IsNullOrEmpty(currentPath) && !paths.Contains(currentPath, StringComparer.OrdinalIgnoreCase))
{
_directoryWatchers.TemporarilyIgnore(currentPath);
try
{
var currentFile = new FileInfo(currentPath);
// This will fail if the file is hidden
if (currentFile.Exists)
{
if ((currentFile.Attributes & FileAttributes.Hidden) == FileAttributes.Hidden)
{
currentFile.Attributes &= ~FileAttributes.Hidden;
}
currentFile.Delete();
}
}
finally
{
_directoryWatchers.RemoveTempIgnore(currentPath);
}
}
}
