646 lines
27 KiB
C#
646 lines
27 KiB
C#
using MediaBrowser.Common.Net;
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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.Logging;
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using MediaBrowser.Model.Net;
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using System;
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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 RemoteEpisodeProvider : BaseMetadataProvider
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{
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/// <summary>
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/// The _provider manager
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/// </summary>
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private readonly IProviderManager _providerManager;
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/// <summary>
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/// Gets the HTTP client.
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/// </summary>
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/// <value>The HTTP client.</value>
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protected IHttpClient HttpClient { get; private set; }
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/// <summary>
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/// Initializes a new instance of the <see cref="RemoteEpisodeProvider" /> class.
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/// </summary>
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/// <param name="httpClient">The HTTP client.</param>
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/// <param name="logManager">The log manager.</param>
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/// <param name="configurationManager">The configuration manager.</param>
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/// <param name="providerManager">The provider manager.</param>
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public RemoteEpisodeProvider(IHttpClient httpClient, ILogManager logManager, IServerConfigurationManager configurationManager, IProviderManager providerManager)
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: base(logManager, configurationManager)
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{
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HttpClient = httpClient;
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_providerManager = providerManager;
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}
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/// <summary>
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/// Supportses the specified item.
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/// </summary>
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/// <param name="item">The item.</param>
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/// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
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public override bool Supports(BaseItem item)
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{
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return item is Episode;
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}
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public override ItemUpdateType ItemUpdateType
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{
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get
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{
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return ItemUpdateType.ImageUpdate | ItemUpdateType.MetadataDownload;
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}
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}
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/// <summary>
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/// Gets the priority.
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/// </summary>
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/// <value>The priority.</value>
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public override MetadataProviderPriority Priority
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{
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get { return MetadataProviderPriority.Third; }
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}
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/// <summary>
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/// Gets a value indicating whether [requires internet].
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/// </summary>
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/// <value><c>true</c> if [requires internet]; otherwise, <c>false</c>.</value>
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public override bool RequiresInternet
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{
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get { return true; }
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}
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/// <summary>
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/// Gets a value indicating whether [refresh on version change].
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/// </summary>
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/// <value><c>true</c> if [refresh on version change]; otherwise, <c>false</c>.</value>
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protected override bool RefreshOnVersionChange
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{
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get
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{
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return true;
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}
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}
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/// <summary>
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/// Gets the provider version.
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/// </summary>
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/// <value>The provider version.</value>
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protected override string ProviderVersion
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{
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get
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{
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return "1";
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}
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}
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/// <summary>
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/// Needses the refresh internal.
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/// </summary>
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/// <param name="item">The item.</param>
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/// <param name="providerInfo">The provider info.</param>
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/// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
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protected override bool NeedsRefreshInternal(BaseItem item, BaseProviderInfo providerInfo)
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{
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// Don't proceed if there's local metadata
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if (!ConfigurationManager.Configuration.EnableTvDbUpdates && HasLocalMeta(item))
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{
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return false;
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}
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return base.NeedsRefreshInternal(item, providerInfo);
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}
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protected override DateTime CompareDate(BaseItem item)
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{
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var episode = (Episode)item;
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var seriesId = episode.Series != null ? episode.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 seriesXmlPath = Path.Combine(RemoteSeriesProvider.GetSeriesDataPath(ConfigurationManager.ApplicationPaths, seriesId), ConfigurationManager.Configuration.PreferredMetadataLanguage.ToLower() + ".xml");
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var seriesXmlFileInfo = new FileInfo(seriesXmlPath);
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if (seriesXmlFileInfo.Exists)
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{
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return seriesXmlFileInfo.LastWriteTimeUtc;
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}
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}
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return base.CompareDate(item);
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}
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/// <summary>
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/// Fetches metadata and returns true or false indicating if any work that requires persistence was done
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/// </summary>
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/// <param name="item">The item.</param>
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/// <param name="force">if set to <c>true</c> [force].</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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public override async Task<bool> FetchAsync(BaseItem item, bool force, CancellationToken cancellationToken)
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{
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cancellationToken.ThrowIfCancellationRequested();
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var episode = (Episode)item;
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var seriesId = episode.Series != null ? episode.Series.GetProviderId(MetadataProviders.Tvdb) : null;
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if (!string.IsNullOrEmpty(seriesId))
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{
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var seriesDataPath = RemoteSeriesProvider.GetSeriesDataPath(ConfigurationManager.ApplicationPaths,
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seriesId);
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var status = ProviderRefreshStatus.Success;
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try
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{
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status = await FetchEpisodeData(episode, seriesDataPath, cancellationToken).ConfigureAwait(false);
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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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BaseProviderInfo data;
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if (!item.ProviderData.TryGetValue(Id, out data))
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{
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data = new BaseProviderInfo();
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item.ProviderData[Id] = data;
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}
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SetLastRefreshed(item, DateTime.UtcNow, status);
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return true;
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}
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Logger.Info("Episode provider not fetching because series does not have a tvdb id: " + item.Path);
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return false;
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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="episode">The episode.</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 async Task<ProviderRefreshStatus> FetchEpisodeData(Episode episode, string seriesDataPath, CancellationToken cancellationToken)
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{
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var status = ProviderRefreshStatus.Success;
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if (episode.IndexNumber == null)
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{
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return status;
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}
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var episodeNumber = episode.IndexNumber.Value;
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var seasonNumber = episode.ParentIndexNumber ?? TVUtils.GetSeasonNumberFromEpisodeFile(episode.Path);
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if (seasonNumber == null)
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{
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return status;
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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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try
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{
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status = await FetchMainEpisodeInfo(episode, file, cancellationToken).ConfigureAwait(false);
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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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status = await FetchMainEpisodeInfo(episode, file, cancellationToken).ConfigureAwait(false);
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usingAbsoluteData = true;
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}
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var end = episode.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 status;
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}
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private readonly CultureInfo _usCulture = new CultureInfo("en-US");
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private async Task<ProviderRefreshStatus> 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 "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 "Language":
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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.Language = val;
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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, RemoteSeriesProvider.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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return status;
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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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{
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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 "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 "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 += Environment.NewLine + Environment.NewLine + val;
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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":
|
|
{
|
|
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;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Determines whether [has local meta] [the specified episode].
|
|
/// </summary>
|
|
/// <param name="episode">The episode.</param>
|
|
/// <returns><c>true</c> if [has local meta] [the specified episode]; otherwise, <c>false</c>.</returns>
|
|
private bool HasLocalMeta(BaseItem episode)
|
|
{
|
|
return (episode.Parent.ResolveArgs.ContainsMetaFileByName(Path.GetFileNameWithoutExtension(episode.Path) + ".xml"));
|
|
}
|
|
}
|
|
}
|