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143 lines
5 KiB
C#
143 lines
5 KiB
C#
using MediaBrowser.Common.IO;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Entities.Movies;
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using MediaBrowser.Controller.Entities.TV;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.Providers;
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using MediaBrowser.Controller.Subtitles;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Logging;
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using MediaBrowser.Model.Providers;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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namespace MediaBrowser.Providers.Subtitles
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{
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public class SubtitleManager : ISubtitleManager
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{
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private ISubtitleProvider[] _subtitleProviders;
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private readonly ILogger _logger;
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private readonly IFileSystem _fileSystem;
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private readonly ILibraryMonitor _monitor;
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public SubtitleManager(ILogger logger, IFileSystem fileSystem, ILibraryMonitor monitor)
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{
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_logger = logger;
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_fileSystem = fileSystem;
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_monitor = monitor;
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}
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public void AddParts(IEnumerable<ISubtitleProvider> subtitleProviders)
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{
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_subtitleProviders = subtitleProviders.ToArray();
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}
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public async Task<IEnumerable<RemoteSubtitleInfo>> SearchSubtitles(SubtitleSearchRequest request, CancellationToken cancellationToken)
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{
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var providers = _subtitleProviders
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.Where(i => i.SupportedMediaTypes.Contains(request.ContentType))
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.ToList();
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var tasks = providers.Select(async i =>
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{
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try
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{
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return await i.Search(request, cancellationToken).ConfigureAwait(false);
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}
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catch (Exception ex)
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{
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_logger.ErrorException("Error downloading subtitles from {0}", ex, i.Name);
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return new List<RemoteSubtitleInfo>();
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}
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});
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var results = await Task.WhenAll(tasks).ConfigureAwait(false);
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return results.SelectMany(i => i);
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}
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public async Task DownloadSubtitles(Video video,
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string subtitleId,
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string providerName,
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CancellationToken cancellationToken)
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{
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var provider = _subtitleProviders.First(i => string.Equals(i.Name, providerName, StringComparison.OrdinalIgnoreCase));
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var response = await provider.GetSubtitles(subtitleId, cancellationToken).ConfigureAwait(false);
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using (var stream = response.Stream)
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{
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var savePath = Path.Combine(Path.GetDirectoryName(video.Path),
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Path.GetFileNameWithoutExtension(video.Path) + "." + response.Language.ToLower() + "." + response.Format.ToLower());
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_logger.Info("Saving subtitles to {0}", savePath);
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_monitor.ReportFileSystemChangeBeginning(savePath);
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try
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{
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using (var fs = _fileSystem.GetFileStream(savePath, FileMode.Create, FileAccess.Write, FileShare.Read, true))
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{
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await stream.CopyToAsync(fs).ConfigureAwait(false);
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}
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}
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finally
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{
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_monitor.ReportFileSystemChangeComplete(savePath, false);
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}
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}
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}
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public Task<IEnumerable<RemoteSubtitleInfo>> SearchSubtitles(Video video, string language, CancellationToken cancellationToken)
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{
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if (video.LocationType != LocationType.FileSystem ||
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video.VideoType != VideoType.VideoFile)
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{
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return Task.FromResult<IEnumerable<RemoteSubtitleInfo>>(new List<RemoteSubtitleInfo>());
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}
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VideoContentType mediaType;
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if (video is Episode)
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{
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mediaType = VideoContentType.Episode;
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}
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else if (video is Movie)
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{
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mediaType = VideoContentType.Movie;
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}
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else
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{
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// These are the only supported types
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return Task.FromResult<IEnumerable<RemoteSubtitleInfo>>(new List<RemoteSubtitleInfo>());
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}
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var request = new SubtitleSearchRequest
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{
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ContentType = mediaType,
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IndexNumber = video.IndexNumber,
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Language = language,
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MediaPath = video.Path,
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Name = video.Name,
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ParentIndexNumber = video.ParentIndexNumber,
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ProductionYear = video.ProductionYear,
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ProviderIds = video.ProviderIds,
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RuntimeTicks = video.RunTimeTicks
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};
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var episode = video as Episode;
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if (episode != null)
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{
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request.IndexNumberEnd = episode.IndexNumberEnd;
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request.SeriesName = episode.SeriesName;
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}
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return SearchSubtitles(request, cancellationToken);
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}
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}
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}
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