692 lines
29 KiB
C#
692 lines
29 KiB
C#
using MediaBrowser.Common.IO;
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using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Controller.Entities;
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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.Model.Entities;
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using MediaBrowser.Model.Net;
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Xml;
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namespace MediaBrowser.Providers.TV
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{
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/// <summary>
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/// Class RemoteEpisodeProvider
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/// </summary>
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class TvdbEpisodeProvider : IRemoteMetadataProvider<Episode>, IHasChangeMonitor
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{
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internal static TvdbEpisodeProvider Current;
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private readonly IFileSystem _fileSystem;
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private readonly IServerConfigurationManager _config;
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public TvdbEpisodeProvider(IFileSystem fileSystem, IServerConfigurationManager config)
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{
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_fileSystem = fileSystem;
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_config = config;
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Current = this;
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}
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public string Name
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{
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get { return "TheTVDB"; }
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}
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public Task<MetadataResult<Episode>> GetMetadata(ItemId id, CancellationToken cancellationToken)
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{
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var episodeId = (EpisodeId)id;
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string seriesTvdbId;
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episodeId.SeriesProviderIds.TryGetValue(MetadataProviders.Tvdb.ToString(), out seriesTvdbId);
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var result = new MetadataResult<Episode>();
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if (!string.IsNullOrEmpty(seriesTvdbId))
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{
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var seriesDataPath = TvdbSeriesProvider.GetSeriesDataPath(_config.ApplicationPaths, seriesTvdbId);
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try
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{
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result.Item = FetchEpisodeData(episodeId, seriesDataPath, cancellationToken);
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result.HasMetadata = result.Item != null;
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}
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catch (FileNotFoundException)
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{
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// Don't fail the provider because this will just keep on going and going.
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}
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}
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return Task.FromResult(result);
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}
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public bool HasChanged(IHasMetadata item, DateTime date)
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{
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var episode = (Episode)item;
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var series = episode.Series;
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var seriesId = series != null ? series.GetProviderId(MetadataProviders.Tvdb) : null;
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if (!string.IsNullOrEmpty(seriesId))
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{
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// Process images
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var seriesDataPath = TvdbSeriesProvider.GetSeriesDataPath(_config.ApplicationPaths, seriesId);
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var files = GetEpisodeXmlFiles(episode.ParentIndexNumber, episode.IndexNumber, episode.IndexNumberEnd, seriesDataPath);
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return files.Any(i => _fileSystem.GetLastWriteTimeUtc(i) > date);
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}
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return false;
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}
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/// <summary>
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/// Gets the episode XML files.
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/// </summary>
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/// <param name="seasonNumber">The season number.</param>
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/// <param name="episodeNumber">The episode number.</param>
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/// <param name="endingEpisodeNumber">The ending episode number.</param>
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/// <param name="seriesDataPath">The series data path.</param>
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/// <returns>List{FileInfo}.</returns>
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internal List<FileInfo> GetEpisodeXmlFiles(int? seasonNumber, int? episodeNumber, int? endingEpisodeNumber, string seriesDataPath)
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{
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var files = new List<FileInfo>();
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if (episodeNumber == null)
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{
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return files;
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}
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if (seasonNumber == null)
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{
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return files;
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}
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var file = Path.Combine(seriesDataPath, string.Format("episode-{0}-{1}.xml", seasonNumber.Value, episodeNumber));
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var fileInfo = new FileInfo(file);
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var usingAbsoluteData = false;
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if (fileInfo.Exists)
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{
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files.Add(fileInfo);
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}
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else
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{
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file = Path.Combine(seriesDataPath, string.Format("episode-abs-{0}.xml", episodeNumber));
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fileInfo = new FileInfo(file);
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if (fileInfo.Exists)
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{
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files.Add(fileInfo);
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usingAbsoluteData = true;
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}
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}
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var end = endingEpisodeNumber ?? episodeNumber;
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episodeNumber++;
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while (episodeNumber <= end)
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{
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if (usingAbsoluteData)
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{
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file = Path.Combine(seriesDataPath, string.Format("episode-abs-{0}.xml", episodeNumber));
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}
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else
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{
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file = Path.Combine(seriesDataPath, string.Format("episode-{0}-{1}.xml", seasonNumber.Value, episodeNumber));
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}
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fileInfo = new FileInfo(file);
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if (fileInfo.Exists)
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{
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files.Add(fileInfo);
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}
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else
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{
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break;
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}
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episodeNumber++;
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}
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return files;
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}
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/// <summary>
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/// Fetches the episode data.
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/// </summary>
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/// <param name="id">The identifier.</param>
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/// <param name="seriesDataPath">The series data path.</param>
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/// <param name="cancellationToken">The cancellation token.</param>
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/// <returns>Task{System.Boolean}.</returns>
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private Episode FetchEpisodeData(EpisodeId id, string seriesDataPath, CancellationToken cancellationToken)
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{
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if (id.IndexNumber == null)
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{
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return null;
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}
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var episodeNumber = id.IndexNumber.Value;
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var seasonNumber = id.ParentIndexNumber;
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if (seasonNumber == null)
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{
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return null;
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}
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var file = Path.Combine(seriesDataPath, string.Format("episode-{0}-{1}.xml", seasonNumber.Value, episodeNumber));
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var success = false;
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var usingAbsoluteData = false;
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var episode = new Episode();
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try
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{
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FetchMainEpisodeInfo(episode, file, cancellationToken);
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success = true;
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}
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catch (FileNotFoundException)
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{
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// Could be using absolute numbering
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if (seasonNumber.Value != 1)
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{
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throw;
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}
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}
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if (!success)
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{
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file = Path.Combine(seriesDataPath, string.Format("episode-abs-{0}.xml", episodeNumber));
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FetchMainEpisodeInfo(episode, file, cancellationToken);
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usingAbsoluteData = true;
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}
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var end = id.IndexNumberEnd ?? episodeNumber;
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episodeNumber++;
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while (episodeNumber <= end)
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{
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if (usingAbsoluteData)
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{
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file = Path.Combine(seriesDataPath, string.Format("episode-abs-{0}.xml", episodeNumber));
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}
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else
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{
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file = Path.Combine(seriesDataPath, string.Format("episode-{0}-{1}.xml", seasonNumber.Value, episodeNumber));
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}
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try
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{
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FetchAdditionalPartInfo(episode, file, cancellationToken);
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}
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catch (FileNotFoundException)
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{
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break;
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}
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episodeNumber++;
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}
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return success ? episode : null;
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}
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private readonly CultureInfo _usCulture = new CultureInfo("en-US");
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private void FetchMainEpisodeInfo(Episode item, string xmlFile, CancellationToken cancellationToken)
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{
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var status = ProviderRefreshStatus.Success;
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using (var streamReader = new StreamReader(xmlFile, Encoding.UTF8))
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{
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if (!item.LockedFields.Contains(MetadataFields.Cast))
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{
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item.People.Clear();
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}
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// Use XmlReader for best performance
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using (var reader = XmlReader.Create(streamReader, new XmlReaderSettings
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{
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CheckCharacters = false,
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IgnoreProcessingInstructions = true,
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IgnoreComments = true,
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ValidationType = ValidationType.None
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}))
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{
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reader.MoveToContent();
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// Loop through each element
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while (reader.Read())
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{
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cancellationToken.ThrowIfCancellationRequested();
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if (reader.NodeType == XmlNodeType.Element)
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{
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switch (reader.Name)
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{
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case "id":
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{
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var val = reader.ReadElementContentAsString();
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if (!string.IsNullOrWhiteSpace(val))
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{
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item.SetProviderId(MetadataProviders.Tvdb, val);
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}
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break;
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}
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case "IMDB_ID":
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{
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var val = reader.ReadElementContentAsString();
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if (!string.IsNullOrWhiteSpace(val))
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{
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item.SetProviderId(MetadataProviders.Imdb, val);
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}
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break;
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}
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case "DVD_episodenumber":
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{
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var val = reader.ReadElementContentAsString();
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if (!string.IsNullOrWhiteSpace(val))
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{
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float num;
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if (float.TryParse(val, NumberStyles.Any, _usCulture, out num))
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{
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item.DvdEpisodeNumber = num;
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}
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}
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break;
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}
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case "DVD_season":
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{
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var val = reader.ReadElementContentAsString();
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if (!string.IsNullOrWhiteSpace(val))
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{
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float num;
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if (float.TryParse(val, NumberStyles.Any, _usCulture, out num))
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{
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item.DvdSeasonNumber = Convert.ToInt32(num);
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}
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}
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break;
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}
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case "absolute_number":
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{
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var val = reader.ReadElementContentAsString();
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if (!string.IsNullOrWhiteSpace(val))
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{
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int rval;
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// int.TryParse is local aware, so it can be probamatic, force us culture
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if (int.TryParse(val, NumberStyles.Integer, _usCulture, out rval))
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{
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item.AbsoluteEpisodeNumber = rval;
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}
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}
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break;
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}
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case "airsbefore_episode":
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{
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var val = reader.ReadElementContentAsString();
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if (!string.IsNullOrWhiteSpace(val))
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{
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int rval;
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// int.TryParse is local aware, so it can be probamatic, force us culture
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if (int.TryParse(val, NumberStyles.Integer, _usCulture, out rval))
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{
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item.AirsBeforeEpisodeNumber = rval;
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}
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}
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break;
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}
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case "airsafter_season":
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{
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var val = reader.ReadElementContentAsString();
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if (!string.IsNullOrWhiteSpace(val))
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{
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int rval;
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// int.TryParse is local aware, so it can be probamatic, force us culture
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if (int.TryParse(val, NumberStyles.Integer, _usCulture, out rval))
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{
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item.AirsAfterSeasonNumber = rval;
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}
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}
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break;
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}
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case "airsbefore_season":
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{
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var val = reader.ReadElementContentAsString();
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if (!string.IsNullOrWhiteSpace(val))
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{
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int rval;
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// int.TryParse is local aware, so it can be probamatic, force us culture
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if (int.TryParse(val, NumberStyles.Integer, _usCulture, out rval))
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{
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item.AirsBeforeSeasonNumber = rval;
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}
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}
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break;
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}
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case "EpisodeName":
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{
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if (!item.LockedFields.Contains(MetadataFields.Name))
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{
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var val = reader.ReadElementContentAsString();
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if (!string.IsNullOrWhiteSpace(val))
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{
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item.Name = val;
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}
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}
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break;
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}
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case "filename":
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{
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if (string.IsNullOrEmpty(item.PrimaryImagePath))
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{
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var val = reader.ReadElementContentAsString();
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if (!string.IsNullOrWhiteSpace(val))
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{
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try
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{
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var url = TVUtils.BannerUrl + val;
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//await _providerManager.SaveImage(item, url, TvdbSeriesProvider.Current.TvDbResourcePool, ImageType.Primary, null, cancellationToken).ConfigureAwait(false);
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}
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catch (HttpException)
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{
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status = ProviderRefreshStatus.CompletedWithErrors;
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}
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}
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}
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break;
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}
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case "Overview":
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{
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if (!item.LockedFields.Contains(MetadataFields.Overview))
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{
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var val = reader.ReadElementContentAsString();
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if (!string.IsNullOrWhiteSpace(val))
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{
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item.Overview = val;
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}
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}
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break;
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}
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case "Rating":
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{
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var val = reader.ReadElementContentAsString();
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if (!string.IsNullOrWhiteSpace(val))
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{
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float rval;
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// float.TryParse is local aware, so it can be probamatic, force us culture
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if (float.TryParse(val, NumberStyles.AllowDecimalPoint, _usCulture, out rval))
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{
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item.CommunityRating = rval;
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}
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}
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break;
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}
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case "RatingCount":
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{
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var val = reader.ReadElementContentAsString();
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if (!string.IsNullOrWhiteSpace(val))
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{
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int rval;
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// int.TryParse is local aware, so it can be probamatic, force us culture
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if (int.TryParse(val, NumberStyles.Integer, _usCulture, out rval))
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{
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item.VoteCount = rval;
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}
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}
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break;
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}
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case "FirstAired":
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{
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var val = reader.ReadElementContentAsString();
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if (!string.IsNullOrWhiteSpace(val))
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{
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DateTime date;
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if (DateTime.TryParse(val, out date))
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{
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date = date.ToUniversalTime();
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item.PremiereDate = date;
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item.ProductionYear = date.Year;
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}
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}
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break;
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}
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case "Director":
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{
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var val = reader.ReadElementContentAsString();
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if (!string.IsNullOrWhiteSpace(val))
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{
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if (!item.LockedFields.Contains(MetadataFields.Cast))
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{
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AddPeople(item, val, PersonType.Director);
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}
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}
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break;
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}
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case "GuestStars":
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{
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var val = reader.ReadElementContentAsString();
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if (!string.IsNullOrWhiteSpace(val))
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{
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if (!item.LockedFields.Contains(MetadataFields.Cast))
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{
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AddGuestStars(item, val);
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}
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}
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break;
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}
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case "Writer":
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{
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var val = reader.ReadElementContentAsString();
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if (!string.IsNullOrWhiteSpace(val))
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{
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if (!item.LockedFields.Contains(MetadataFields.Cast))
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{
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AddPeople(item, val, PersonType.Writer);
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}
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}
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break;
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}
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default:
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reader.Skip();
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break;
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}
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}
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}
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}
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}
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}
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private void AddPeople(BaseItem item, string val, string personType)
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{
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// Sometimes tvdb actors have leading spaces
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foreach (var person in val.Split(new[] { '|', ',' }, StringSplitOptions.RemoveEmptyEntries)
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.Where(i => !string.IsNullOrWhiteSpace(i))
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.Select(str => new PersonInfo { Type = personType, Name = str.Trim() }))
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{
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item.AddPerson(person);
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}
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}
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private void AddGuestStars(BaseItem item, string val)
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{
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// Sometimes tvdb actors have leading spaces
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//Regex Info:
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//The first block are the posible delimitators (open-parentheses should be there cause if dont the next block will fail)
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//The second block Allow the delimitators to be part of the text if they're inside parentheses
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var persons = Regex.Matches(val, @"(?<delimitators>([^|,(])|(?<ignoreinParentheses>\([^)]*\)*))+")
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.Cast<Match>()
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.Select(m => m.Value)
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.Where(i => !string.IsNullOrWhiteSpace(i) && !string.IsNullOrEmpty(i));
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foreach (var person in persons.Select(str =>
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{
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var nameGroup = str.Split(new[] { '(' }, 2, StringSplitOptions.RemoveEmptyEntries);
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var name = nameGroup[0].Trim();
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var roles = nameGroup.Count() > 1 ? nameGroup[1].Trim() : null;
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if (roles != null)
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roles = roles.EndsWith(")") ? roles.Substring(0, roles.Length - 1) : roles;
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return new PersonInfo { Type = PersonType.GuestStar, Name = name, Role = roles };
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}))
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{
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item.AddPerson(person);
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}
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}
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private void FetchAdditionalPartInfo(Episode item, string xmlFile, CancellationToken cancellationToken)
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{
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using (var streamReader = new StreamReader(xmlFile, Encoding.UTF8))
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{
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// Use XmlReader for best performance
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using (var reader = XmlReader.Create(streamReader, new XmlReaderSettings
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{
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CheckCharacters = false,
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IgnoreProcessingInstructions = true,
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IgnoreComments = true,
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ValidationType = ValidationType.None
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}))
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{
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reader.MoveToContent();
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// Loop through each element
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while (reader.Read())
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{
|
|
cancellationToken.ThrowIfCancellationRequested();
|
|
|
|
if (reader.NodeType == XmlNodeType.Element)
|
|
{
|
|
switch (reader.Name)
|
|
{
|
|
case "EpisodeName":
|
|
{
|
|
if (!item.LockedFields.Contains(MetadataFields.Name))
|
|
{
|
|
var val = reader.ReadElementContentAsString();
|
|
if (!string.IsNullOrWhiteSpace(val))
|
|
{
|
|
item.Name += ", " + val;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
case "Overview":
|
|
{
|
|
if (!item.LockedFields.Contains(MetadataFields.Overview))
|
|
{
|
|
var val = reader.ReadElementContentAsString();
|
|
if (!string.IsNullOrWhiteSpace(val))
|
|
{
|
|
item.Overview += Environment.NewLine + Environment.NewLine + val;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case "Director":
|
|
{
|
|
var val = reader.ReadElementContentAsString();
|
|
|
|
if (!string.IsNullOrWhiteSpace(val))
|
|
{
|
|
if (!item.LockedFields.Contains(MetadataFields.Cast))
|
|
{
|
|
AddPeople(item, val, PersonType.Director);
|
|
}
|
|
}
|
|
|
|
break;
|
|
}
|
|
case "GuestStars":
|
|
{
|
|
var val = reader.ReadElementContentAsString();
|
|
|
|
if (!string.IsNullOrWhiteSpace(val))
|
|
{
|
|
if (!item.LockedFields.Contains(MetadataFields.Cast))
|
|
{
|
|
AddGuestStars(item, val);
|
|
}
|
|
}
|
|
|
|
break;
|
|
}
|
|
case "Writer":
|
|
{
|
|
var val = reader.ReadElementContentAsString();
|
|
|
|
if (!string.IsNullOrWhiteSpace(val))
|
|
{
|
|
if (!item.LockedFields.Contains(MetadataFields.Cast))
|
|
{
|
|
AddPeople(item, val, PersonType.Writer);
|
|
}
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
default:
|
|
reader.Skip();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|