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support saving images to multiple locations

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pull/702/head
Luke Pulverenti 11 years ago
parent bb265f129d
commit d176da1ba9
1 changed files with 177 additions and 31 deletions
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208
MediaBrowser.Server.Implementations/Providers/ImageSaver.cs
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@ -93,52 +93,128 @@ namespace MediaBrowser.Server.Implementations.Providers
saveLocally = false;
}
var path = saveLocally && _config.Configuration.ImageSavingConvention == ImageSavingConvention.Compatible ?
GetCompatibleSavePath(item, type, imageIndex, mimeType) :
GetLegacySavePath(item, type, imageIndex, mimeType, saveLocally);
var paths = GetSavePaths(item, type, imageIndex, mimeType, saveLocally);
Directory.CreateDirectory(Path.GetDirectoryName(path));
// 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);
try
using (source)
{
_directoryWatchers.TemporarilyIgnore(path);
var isFirst = true;
using (source)
foreach (var path in paths)
{
// If the file is currently hidden we'll have to remove that or the save will fail
var file = new FileInfo(path);
// This will fail if the file is hidden
if (file.Exists)
// Seek back to the beginning
if (!isFirst)
{
if ((file.Attributes & FileAttributes.Hidden) == FileAttributes.Hidden)
{
file.Attributes &= ~FileAttributes.Hidden;
}
source.Position = 0;
}
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);
}
await SaveImageToLocation(source, path, cancellationToken).ConfigureAwait(false);
isFirst = false;
}
}
SetImagePath(item, type, imageIndex, path);
// Set the path into the BaseItem
SetImagePath(item, type, imageIndex, paths[0]);
if (!string.IsNullOrEmpty(currentPath) && !string.Equals(path, currentPath, StringComparison.OrdinalIgnoreCase))
// Delete the current path
if (!string.IsNullOrEmpty(currentPath) && !paths.Contains(currentPath, StringComparer.OrdinalIgnoreCase))
{
_directoryWatchers.TemporarilyIgnore(currentPath);
try
{
File.Delete(currentPath);
}
finally
{
_directoryWatchers.RemoveTempIgnore(currentPath);
}
}
}
/// <summary>
/// Saves the image to location.
/// </summary>
/// <param name="source">The source.</param>
/// <param name="path">The path.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
private async Task SaveImageToLocation(Stream source, string path, CancellationToken cancellationToken)
{
_directoryWatchers.TemporarilyIgnore(path);
try
{
Directory.CreateDirectory(Path.GetDirectoryName(path));
// If the file is currently hidden we'll have to remove that or the save will fail
var file = new FileInfo(path);
// This will fail if the file is hidden
if (file.Exists)
{
if ((file.Attributes & FileAttributes.Hidden) == FileAttributes.Hidden)
{
file.Attributes &= ~FileAttributes.Hidden;
}
}
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);
}
}
finally
{
_directoryWatchers.RemoveTempIgnore(path);
}
}
/// <summary>
/// Gets the save paths.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="type">The type.</param>
/// <param name="imageIndex">Index of the image.</param>
/// <param name="mimeType">Type of the MIME.</param>
/// <param name="saveLocally">if set to <c>true</c> [save locally].</param>
/// <returns>IEnumerable{System.String}.</returns>
private string[] GetSavePaths(BaseItem item, ImageType type, int? imageIndex, string mimeType, bool saveLocally)
{
if (_config.Configuration.ImageSavingConvention == ImageSavingConvention.Legacy || !saveLocally)
{
return new[] { GetLegacySavePath(item, type, imageIndex, mimeType, saveLocally) };
}
return GetCompatibleSavePaths(item, type, imageIndex, mimeType);
}
/// <summary>
/// Gets the current image path.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="type">The type.</param>
/// <param name="imageIndex">Index of the image.</param>
/// <returns>System.String.</returns>
/// <exception cref="System.ArgumentNullException">
/// imageIndex
/// or
/// imageIndex
/// </exception>
private string GetCurrentImagePath(BaseItem item, ImageType type, int? imageIndex)
{
switch (type)
@ -161,6 +237,18 @@ namespace MediaBrowser.Server.Implementations.Providers
}
}
/// <summary>
/// Sets the image path.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="type">The type.</param>
/// <param name="imageIndex">Index of the image.</param>
/// <param name="path">The path.</param>
/// <exception cref="System.ArgumentNullException">
/// imageIndex
/// or
/// imageIndex
/// </exception>
private void SetImagePath(BaseItem item, ImageType type, int? imageIndex, string path)
{
switch (type)
@ -280,15 +368,15 @@ namespace MediaBrowser.Server.Implementations.Providers
}
/// <summary>
/// Gets the compatible save path.
/// Gets the compatible save paths.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="type">The type.</param>
/// <param name="imageIndex">Index of the image.</param>
/// <param name="mimeType">Type of the MIME.</param>
/// <returns>System.String.</returns>
/// <returns>IEnumerable{System.String}.</returns>
/// <exception cref="System.ArgumentNullException">imageIndex</exception>
private string GetCompatibleSavePath(BaseItem item, ImageType type, int? imageIndex, string mimeType)
private string[] GetCompatibleSavePaths(BaseItem item, ImageType type, int? imageIndex, string mimeType)
{
var extension = mimeType.Split('/').Last();
@ -308,30 +396,88 @@ namespace MediaBrowser.Server.Implementations.Providers
if (imageIndex.Value == 0)
{
return Path.Combine(item.MetaLocation, "fanart" + extension);
return new[]
{
Path.Combine(item.MetaLocation, "fanart" + extension)
};
}
return Path.Combine(item.MetaLocation, "extrafanart", "fanart" + imageIndex.Value.ToString(UsCulture) + extension);
var outputIndex = imageIndex.Value;
return new[]
{
Path.Combine(item.MetaLocation, "extrafanart", "fanart" + outputIndex.ToString(UsCulture) + extension),
Path.Combine(item.MetaLocation, "extrathumbs", "thumb" + outputIndex.ToString(UsCulture) + extension)
};
}
if (type == ImageType.Primary)
{
if (item is Season && item.IndexNumber.HasValue)
{
var seriesFolder = Path.GetDirectoryName(item.Path);
var seasonMarker = item.IndexNumber.Value == 0
? "-specials"
: item.IndexNumber.Value.ToString("00", UsCulture);
var imageFilename = "season" + seasonMarker + "-poster" + extension;
return new[] { Path.Combine(seriesFolder, imageFilename) };
}
if (item is Episode)
{
return Path.ChangeExtension(item.Path, extension);
var seasonFolder = Path.GetDirectoryName(item.Path);
var imageFilename = Path.GetFileNameWithoutExtension(item.Path) + "-thumb" + extension;
return new[] { Path.Combine(seasonFolder, imageFilename) };
}
if (item.IsInMixedFolder)
{
return GetSavePathForItemInMixedFolder(item, type, string.Empty, extension);
return new[] { GetSavePathForItemInMixedFolder(item, type, string.Empty, extension) };
}
var filename = Path.GetFileNameWithoutExtension(item.Path) + "-poster" + extension;
return Path.Combine(item.MetaLocation, filename);
return new[] { Path.Combine(item.MetaLocation, filename) };
}
if (type == ImageType.Banner)
{
if (item is Season && item.IndexNumber.HasValue)
{
var seriesFolder = Path.GetDirectoryName(item.Path);
var seasonMarker = item.IndexNumber.Value == 0
? "-specials"
: item.IndexNumber.Value.ToString("00", UsCulture);
var imageFilename = "season" + seasonMarker + "-banner" + extension;
return new[] { Path.Combine(seriesFolder, imageFilename) };
}
}
if (type == ImageType.Thumb)
{
if (item is Season && item.IndexNumber.HasValue)
{
var seriesFolder = Path.GetDirectoryName(item.Path);
var seasonMarker = item.IndexNumber.Value == 0
? "-specials"
: item.IndexNumber.Value.ToString("00", UsCulture);
var imageFilename = "season" + seasonMarker + "-landscape" + extension;
return new[] { Path.Combine(seriesFolder, imageFilename) };
}
}
// All other paths are the same
return GetLegacySavePath(item, type, imageIndex, mimeType, true);
return new[] { GetLegacySavePath(item, type, imageIndex, mimeType, true) };
}
/// <summary>

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