using MediaBrowser.Common.Net; using MediaBrowser.Controller.Configuration; using MediaBrowser.Controller.Entities; using MediaBrowser.Controller.Entities.TV; using MediaBrowser.Controller.Extensions; using MediaBrowser.Controller.Library; using MediaBrowser.Model.Entities; using MediaBrowser.Model.Logging; using MediaBrowser.Model.Net; using System; using System.IO; using System.Linq; using System.Threading; using System.Threading.Tasks; using System.Xml; namespace MediaBrowser.Controller.Providers.TV { /// /// Class RemoteEpisodeProvider /// class RemoteEpisodeProvider : BaseMetadataProvider { private readonly IProviderManager _providerManager; /// /// Gets the HTTP client. /// /// The HTTP client. protected IHttpClient HttpClient { get; private set; } /// /// Initializes a new instance of the class. /// /// The HTTP client. /// The log manager. /// The configuration manager. public RemoteEpisodeProvider(IHttpClient httpClient, ILogManager logManager, IServerConfigurationManager configurationManager, IProviderManager providerManager) : base(logManager, configurationManager) { HttpClient = httpClient; _providerManager = providerManager; } /// /// The episode query /// private const string episodeQuery = "http://www.thetvdb.com/api/{0}/series/{1}/default/{2}/{3}/{4}.xml"; /// /// The abs episode query /// private const string absEpisodeQuery = "http://www.thetvdb.com/api/{0}/series/{1}/absolute/{2}/{3}.xml"; /// /// Supportses the specified item. /// /// The item. /// true if XXXX, false otherwise public override bool Supports(BaseItem item) { return item is Episode; } /// /// Gets the priority. /// /// The priority. public override MetadataProviderPriority Priority { get { return MetadataProviderPriority.Second; } } /// /// Gets a value indicating whether [requires internet]. /// /// true if [requires internet]; otherwise, false. public override bool RequiresInternet { get { return true; } } protected override bool RefreshOnFileSystemStampChange { get { return true; } } /// /// Needses the refresh internal. /// /// The item. /// The provider info. /// true if XXXX, false otherwise protected override bool NeedsRefreshInternal(BaseItem item, BaseProviderInfo providerInfo) { if (HasLocalMeta(item)) { return false; } return base.NeedsRefreshInternal(item, providerInfo); } /// /// Fetches metadata and returns true or false indicating if any work that requires persistence was done /// /// The item. /// if set to true [force]. /// Task{System.Boolean}. public override async Task FetchAsync(BaseItem item, bool force, CancellationToken cancellationToken) { cancellationToken.ThrowIfCancellationRequested(); var episode = (Episode)item; if (!item.DontFetchMeta && !HasLocalMeta(episode)) { var seriesId = episode.Series != null ? episode.Series.GetProviderId(MetadataProviders.Tvdb) : null; if (seriesId != null) { await FetchEpisodeData(episode, seriesId, cancellationToken).ConfigureAwait(false); SetLastRefreshed(item, DateTime.UtcNow); return true; } Logger.Info("Episode provider cannot determine Series Id for " + item.Path); return false; } Logger.Info("Episode provider not fetching because local meta exists or requested to ignore: " + item.Name); return false; } /// /// Fetches the episode data. /// /// The episode. /// The series id. /// The cancellation token. /// Task{System.Boolean}. private async Task FetchEpisodeData(Episode episode, string seriesId, CancellationToken cancellationToken) { string name = episode.Name; string location = episode.Path; Logger.Debug("TvDbProvider: Fetching episode data for: " + name); string epNum = TVUtils.EpisodeNumberFromFile(location, episode.Season != null); if (epNum == null) { Logger.Warn("TvDbProvider: Could not determine episode number for: " + episode.Path); return false; } var episodeNumber = Int32.Parse(epNum); episode.IndexNumber = episodeNumber; var usingAbsoluteData = false; if (string.IsNullOrEmpty(seriesId)) return false; var seasonNumber = ""; if (episode.Parent is Season) { seasonNumber = episode.Parent.IndexNumber.ToString(); } if (string.IsNullOrEmpty(seasonNumber)) seasonNumber = TVUtils.SeasonNumberFromEpisodeFile(location); // try and extract the season number from the file name for S1E1, 1x04 etc. if (!string.IsNullOrEmpty(seasonNumber)) { seasonNumber = seasonNumber.TrimStart('0'); if (string.IsNullOrEmpty(seasonNumber)) { seasonNumber = "0"; // Specials } var url = string.Format(episodeQuery, TVUtils.TVDBApiKey, seriesId, seasonNumber, episodeNumber, ConfigurationManager.Configuration.PreferredMetadataLanguage); var doc = new XmlDocument(); try { using (var result = await HttpClient.Get(url, RemoteSeriesProvider.Current.TvDbResourcePool, cancellationToken).ConfigureAwait(false)) { doc.Load(result); } } catch (HttpException) { } //episode does not exist under this season, try absolute numbering. //still assuming it's numbered as 1x01 //this is basicly just for anime. if (!doc.HasChildNodes && Int32.Parse(seasonNumber) == 1) { url = string.Format(absEpisodeQuery, TVUtils.TVDBApiKey, seriesId, episodeNumber, ConfigurationManager.Configuration.PreferredMetadataLanguage); try { using (var result = await HttpClient.Get(url, RemoteSeriesProvider.Current.TvDbResourcePool, cancellationToken).ConfigureAwait(false)) { if (result != null) doc.Load(result); usingAbsoluteData = true; } } catch (HttpException) { } } if (doc.HasChildNodes) { var p = doc.SafeGetString("//filename"); if (p != null) { if (!Directory.Exists(episode.MetaLocation)) Directory.CreateDirectory(episode.MetaLocation); try { episode.PrimaryImagePath = await _providerManager.DownloadAndSaveImage(episode, TVUtils.BannerUrl + p, Path.GetFileName(p), ConfigurationManager.Configuration.SaveLocalMeta, RemoteSeriesProvider.Current.TvDbResourcePool, cancellationToken); } catch (HttpException) { } catch (IOException) { } } episode.Overview = doc.SafeGetString("//Overview"); if (usingAbsoluteData) episode.IndexNumber = doc.SafeGetInt32("//absolute_number", -1); if (episode.IndexNumber < 0) episode.IndexNumber = doc.SafeGetInt32("//EpisodeNumber"); episode.Name = episode.IndexNumber.Value.ToString("000") + " - " + doc.SafeGetString("//EpisodeName"); episode.CommunityRating = doc.SafeGetSingle("//Rating", -1, 10); var firstAired = doc.SafeGetString("//FirstAired"); DateTime airDate; if (DateTime.TryParse(firstAired, out airDate) && airDate.Year > 1850) { episode.PremiereDate = airDate.ToUniversalTime(); episode.ProductionYear = airDate.Year; } episode.People.Clear(); var actors = doc.SafeGetString("//GuestStars"); if (actors != null) { foreach (var person in actors.Split(new[] { '|' }, StringSplitOptions.RemoveEmptyEntries).Select(str => new PersonInfo { Type = PersonType.GuestStar, Name = str })) { episode.AddPerson(person); } } var directors = doc.SafeGetString("//Director"); if (directors != null) { foreach (var person in directors.Split(new[] { '|' }, StringSplitOptions.RemoveEmptyEntries).Select(str => new PersonInfo { Type = PersonType.Director, Name = str })) { episode.AddPerson(person); } } var writers = doc.SafeGetString("//Writer"); if (writers != null) { foreach (var person in writers.Split(new[] { '|' }, StringSplitOptions.RemoveEmptyEntries).Select(str => new PersonInfo { Type = PersonType.Writer, Name = str })) { episode.AddPerson(person); } } if (ConfigurationManager.Configuration.SaveLocalMeta) { if (!Directory.Exists(episode.MetaLocation)) Directory.CreateDirectory(episode.MetaLocation); var ms = new MemoryStream(); doc.Save(ms); await _providerManager.SaveToLibraryFilesystem(episode, Path.Combine(episode.MetaLocation, Path.GetFileNameWithoutExtension(episode.Path) + ".xml"), ms, cancellationToken).ConfigureAwait(false); } return true; } } return false; } /// /// Determines whether [has local meta] [the specified episode]. /// /// The episode. /// true if [has local meta] [the specified episode]; otherwise, false. private bool HasLocalMeta(BaseItem episode) { return (episode.Parent.ResolveArgs.ContainsMetaFileByName(Path.GetFileNameWithoutExtension(episode.Path) + ".xml")); } } }