443 lines
17 KiB
C#
443 lines
17 KiB
C#
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.Net;
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using System.Text;
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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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using MediaBrowser.Common.Configuration;
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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.Library;
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using MediaBrowser.Controller.Providers;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Globalization;
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using MediaBrowser.Model.IO;
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using MediaBrowser.Model.Net;
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using MediaBrowser.Model.Providers;
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using MediaBrowser.Model.Xml;
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using Microsoft.Extensions.Logging;
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using TvDbSharper;
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using TvDbSharper.Dto;
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using Series = MediaBrowser.Controller.Entities.TV.Series;
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namespace MediaBrowser.Providers.TV.TheTVDB
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{
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public class TvdbSeriesProvider : IRemoteMetadataProvider<Series, SeriesInfo>, IHasOrder
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{
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internal static TvdbSeriesProvider Current { get; private set; }
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private readonly IHttpClient _httpClient;
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private readonly CultureInfo _usCulture = new CultureInfo("en-US");
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private readonly ILogger _logger;
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private readonly ILibraryManager _libraryManager;
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private readonly ILocalizationManager _localizationManager;
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private readonly TvDbClient _tvDbClient;
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public TvdbSeriesProvider(IHttpClient httpClient, ILogger logger, ILibraryManager libraryManager, ILocalizationManager localizationManager)
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{
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_httpClient = httpClient;
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_logger = logger;
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_libraryManager = libraryManager;
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_localizationManager = localizationManager;
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Current = this;
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_tvDbClient = new TvDbClient();
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_tvDbClient.Authentication.AuthenticateAsync(TVUtils.TvdbApiKey);
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}
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private string NormalizeLanguage(string language)
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{
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if (string.IsNullOrWhiteSpace(language))
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{
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return language;
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}
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// pt-br is just pt to tvdb
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return language.Split('-')[0].ToLowerInvariant();
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}
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public async Task<IEnumerable<RemoteSearchResult>> GetSearchResults(SeriesInfo searchInfo, CancellationToken cancellationToken)
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{
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if (IsValidSeries(searchInfo.ProviderIds))
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{
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var metadata = await GetMetadata(searchInfo, cancellationToken).ConfigureAwait(false);
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if (metadata.HasMetadata)
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{
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return new List<RemoteSearchResult>
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{
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new RemoteSearchResult
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{
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Name = metadata.Item.Name,
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PremiereDate = metadata.Item.PremiereDate,
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ProductionYear = metadata.Item.ProductionYear,
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ProviderIds = metadata.Item.ProviderIds,
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SearchProviderName = Name
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}
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};
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}
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}
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return await FindSeries(searchInfo.Name, searchInfo.Year, searchInfo.MetadataLanguage, cancellationToken).ConfigureAwait(false);
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}
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public async Task<MetadataResult<Series>> GetMetadata(SeriesInfo itemId, CancellationToken cancellationToken)
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{
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var result = new MetadataResult<Series>
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{
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QueriedById = true
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};
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if (!IsValidSeries(itemId.ProviderIds))
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{
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result.QueriedById = false;
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await Identify(itemId).ConfigureAwait(false);
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}
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cancellationToken.ThrowIfCancellationRequested();
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if (IsValidSeries(itemId.ProviderIds))
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{
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result.Item = new Series();
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result.HasMetadata = true;
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FetchSeriesData(result, itemId.MetadataLanguage, itemId.ProviderIds, cancellationToken);
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}
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return result;
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}
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private async Task FetchSeriesData(MetadataResult<Series> result, string metadataLanguage, Dictionary<string, string> seriesProviderIds, CancellationToken cancellationToken)
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{
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_tvDbClient.AcceptedLanguage = NormalizeLanguage(metadataLanguage);
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var series = result.Item;
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if (seriesProviderIds.TryGetValue(MetadataProviders.Tvdb.ToString(), out var tvdbId) && !string.IsNullOrEmpty(tvdbId))
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{
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series.SetProviderId(MetadataProviders.Tvdb, tvdbId);
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}
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if (seriesProviderIds.TryGetValue(MetadataProviders.Imdb.ToString(), out var imdbId) && !string.IsNullOrEmpty(imdbId))
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{
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series.SetProviderId(MetadataProviders.Imdb, imdbId);
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tvdbId = await GetSeriesByRemoteId(imdbId, MetadataProviders.Imdb.ToString(), metadataLanguage, cancellationToken);
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}
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if (seriesProviderIds.TryGetValue(MetadataProviders.Zap2It.ToString(), out var zap2It) && !string.IsNullOrEmpty(zap2It))
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{
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series.SetProviderId(MetadataProviders.Zap2It, zap2It);
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tvdbId = await GetSeriesByRemoteId(zap2It, MetadataProviders.Zap2It.ToString(), metadataLanguage, cancellationToken);
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}
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// TODO call this function elsewhere?
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var seriesResult = await _tvDbClient.Series.GetAsync(Convert.ToInt32(tvdbId), cancellationToken);
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// TODO error handling
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MapSeriesToResult(result, seriesResult.Data, cancellationToken);
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cancellationToken.ThrowIfCancellationRequested();
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result.ResetPeople();
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var actorsResult = await _tvDbClient.Series.GetActorsAsync(Convert.ToInt32(tvdbId), cancellationToken);
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MapActorsToResult(result, actorsResult.Data);
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}
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private async Task<string> GetSeriesByRemoteId(string id, string idType, string language, CancellationToken cancellationToken)
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{
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_tvDbClient.AcceptedLanguage = NormalizeLanguage(language);
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TvDbResponse<SeriesSearchResult[]> result;
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if (string.Equals(idType, MetadataProviders.Zap2It.ToString(), StringComparison.OrdinalIgnoreCase))
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{
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result = await _tvDbClient.Search.SearchSeriesByZap2ItIdAsync(id, cancellationToken);
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}
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else
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{
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result = await _tvDbClient.Search.SearchSeriesByImdbIdAsync(id, cancellationToken);
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}
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return result.Data.First().Id.ToString();
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}
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internal static bool IsValidSeries(Dictionary<string, string> seriesProviderIds)
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{
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return seriesProviderIds.TryGetValue(MetadataProviders.Tvdb.ToString(), out _) ||
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seriesProviderIds.TryGetValue(MetadataProviders.Imdb.ToString(), out _) ||
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seriesProviderIds.TryGetValue(MetadataProviders.Zap2It.ToString(), out _);
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}
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// TODO caching
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private bool IsCacheValid(string seriesDataPath, string preferredMetadataLanguage)
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{
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return true;
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// try
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// {
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// var files = _fileSystem.GetFiles(seriesDataPath, new[] { ".xml" }, true, false)
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// .ToList();
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//
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// var seriesXmlFilename = preferredMetadataLanguage + ".xml";
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//
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// const int cacheHours = 12;
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//
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// var seriesFile = files.FirstOrDefault(i => string.Equals(seriesXmlFilename, i.Name, StringComparison.OrdinalIgnoreCase));
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// // No need to check age if automatic updates are enabled
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// if (seriesFile == null || !seriesFile.Exists || (DateTime.UtcNow - _fileSystem.GetLastWriteTimeUtc(seriesFile)).TotalHours > cacheHours)
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// {
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// return false;
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// }
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//
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// var actorsXml = files.FirstOrDefault(i => string.Equals("actors.xml", i.Name, StringComparison.OrdinalIgnoreCase));
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// // No need to check age if automatic updates are enabled
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// if (actorsXml == null || !actorsXml.Exists || (DateTime.UtcNow - _fileSystem.GetLastWriteTimeUtc(actorsXml)).TotalHours > cacheHours)
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// {
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// return false;
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// }
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//
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// var bannersXml = files.FirstOrDefault(i => string.Equals("banners.xml", i.Name, StringComparison.OrdinalIgnoreCase));
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// // No need to check age if automatic updates are enabled
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// if (bannersXml == null || !bannersXml.Exists || (DateTime.UtcNow - _fileSystem.GetLastWriteTimeUtc(bannersXml)).TotalHours > cacheHours)
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// {
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// return false;
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// }
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// return true;
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// }
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// catch (FileNotFoundException)
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// {
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// return false;
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// }
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// catch (IOException)
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// {
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// return false;
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// }
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}
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/// <summary>
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/// Finds the series.
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/// </summary>
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/// <param name="name">The name.</param>
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/// <param name="year">The year.</param>
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/// <param name="language">The language.</param>
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/// <param name="cancellationToken">The cancellation token.</param>
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/// <returns>Task{System.String}.</returns>
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private async Task<IEnumerable<RemoteSearchResult>> FindSeries(string name, int? year, string language, CancellationToken cancellationToken)
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{
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var results = await FindSeriesInternal(name, language, cancellationToken).ConfigureAwait(false);
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if (results.Count == 0)
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{
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var parsedName = _libraryManager.ParseName(name);
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var nameWithoutYear = parsedName.Name;
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if (!string.IsNullOrWhiteSpace(nameWithoutYear) && !string.Equals(nameWithoutYear, name, StringComparison.OrdinalIgnoreCase))
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{
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results = await FindSeriesInternal(nameWithoutYear, language, cancellationToken).ConfigureAwait(false);
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}
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}
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return results.Where(i =>
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{
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if (year.HasValue && i.ProductionYear.HasValue)
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{
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// Allow one year tolerance
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return Math.Abs(year.Value - i.ProductionYear.Value) <= 1;
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}
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return true;
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});
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}
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private async Task<List<RemoteSearchResult>> FindSeriesInternal(string name, string language, CancellationToken cancellationToken)
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{
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_tvDbClient.AcceptedLanguage = NormalizeLanguage(language);
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var comparableName = GetComparableName(name);
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var list = new List<Tuple<List<string>, RemoteSearchResult>>();
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TvDbResponse<SeriesSearchResult[]> result = await _tvDbClient.Search.SearchSeriesByNameAsync(comparableName, cancellationToken);
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foreach (var seriesSearchResult in result.Data)
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{
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var tvdbTitles = new List<string>
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{
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GetComparableName(seriesSearchResult.SeriesName)
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};
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tvdbTitles.AddRange(seriesSearchResult.Aliases.Select(GetComparableName));
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DateTime.TryParse(seriesSearchResult.FirstAired, out var firstAired);
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var remoteSearchResult = new RemoteSearchResult
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{
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Name = tvdbTitles.FirstOrDefault(),
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ProductionYear = firstAired.Year,
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SearchProviderName = Name,
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ImageUrl = TVUtils.BannerUrl + seriesSearchResult.Banner
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};
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// TODO requires another query, is it worth it?
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// remoteSearchResult.SetProviderId(MetadataProviders.Imdb, seriesSearchResult.Id);
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remoteSearchResult.SetProviderId(MetadataProviders.Tvdb, seriesSearchResult.Id.ToString());
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list.Add(new Tuple<List<string>, RemoteSearchResult>(tvdbTitles, remoteSearchResult));
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}
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return list
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.OrderBy(i => i.Item1.Contains(comparableName, StringComparer.OrdinalIgnoreCase) ? 0 : 1)
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.ThenBy(i => list.IndexOf(i))
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.Select(i => i.Item2)
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.ToList();
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}
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/// <summary>
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/// The remove
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/// </summary>
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const string remove = "\"'!`?";
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/// <summary>
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/// The spacers
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/// </summary>
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const string spacers = "/,.:;\\(){}[]+-_=–*"; // (there are not actually two - in the they are different char codes)
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/// <summary>
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/// Gets the name of the comparable.
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/// </summary>
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/// <param name="name">The name.</param>
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/// <returns>System.String.</returns>
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private string GetComparableName(string name)
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{
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name = name.ToLowerInvariant();
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name = _localizationManager.NormalizeFormKD(name);
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var sb = new StringBuilder();
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foreach (var c in name)
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{
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if ((int)c >= 0x2B0 && (int)c <= 0x0333)
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{
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// skip char modifier and diacritics
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}
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else if (remove.IndexOf(c) > -1)
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{
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// skip chars we are removing
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}
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else if (spacers.IndexOf(c) > -1)
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{
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sb.Append(" ");
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}
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else if (c == '&')
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{
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sb.Append(" and ");
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}
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else
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{
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sb.Append(c);
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}
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}
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name = sb.ToString();
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name = name.Replace(", the", "");
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name = name.Replace("the ", " ");
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name = name.Replace(" the ", " ");
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string prevName;
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do
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{
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prevName = name;
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name = name.Replace(" ", " ");
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} while (name.Length != prevName.Length);
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return name.Trim();
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}
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private static void MapSeriesToResult(MetadataResult<Series> result, TvDbSharper.Dto.Series tvdbSeries, CancellationToken cancellationToken)
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{
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var episodeAirDates = new List<DateTime>();
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Series series = result.Item;
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series.SetProviderId(MetadataProviders.Tvdb, tvdbSeries.Id.ToString());
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series.Name = tvdbSeries.SeriesName;
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series.Overview = (tvdbSeries.Overview ?? string.Empty).Trim();
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// TODO result.ResultLanguage = (seriesResponse.Data. ?? string.Empty).Trim();
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series.AirDays = TVUtils.GetAirDays(tvdbSeries.AirsDayOfWeek);
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series.AirTime = tvdbSeries.AirsTime;
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series.CommunityRating = (float?)tvdbSeries.SiteRating;
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series.SetProviderId(MetadataProviders.Imdb, tvdbSeries.ImdbId);
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series.SetProviderId(MetadataProviders.Zap2It, tvdbSeries.Zap2itId);
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if (Enum.TryParse(tvdbSeries.Status, true, out SeriesStatus seriesStatus))
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{
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series.Status = seriesStatus;
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}
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if (DateTime.TryParse(tvdbSeries.FirstAired, out var date))
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{
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date = date.ToUniversalTime();
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series.PremiereDate = date;
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series.ProductionYear = date.Year;
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}
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series.RunTimeTicks = TimeSpan.FromMinutes(Convert.ToDouble(tvdbSeries.Runtime)).Ticks;
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foreach (var genre in tvdbSeries.Genre)
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{
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series.AddGenre(genre);
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}
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// TODO is network == studio?
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series.AddStudio(tvdbSeries.Network);
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// TODO is this necessary?
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if (result.Item.Status.HasValue && result.Item.Status.Value == SeriesStatus.Ended && episodeAirDates.Count > 0)
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{
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result.Item.EndDate = episodeAirDates.Max();
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}
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}
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private static void MapActorsToResult(MetadataResult<Series> result, IEnumerable<Actor> actors)
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{
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foreach (Actor actor in actors)
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{
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var personInfo = new PersonInfo
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{
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Type = PersonType.Actor,
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Name = (actor.Name ?? string.Empty).Trim(),
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Role = actor.Role,
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ImageUrl = actor.Image,
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SortOrder = actor.SortOrder
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};
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if (!string.IsNullOrWhiteSpace(personInfo.Name))
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{
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result.AddPerson(personInfo);
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}
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}
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}
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public string Name => "TheTVDB";
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public async Task Identify(SeriesInfo info)
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{
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if (!string.IsNullOrWhiteSpace(info.GetProviderId(MetadataProviders.Tvdb)))
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{
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return;
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}
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var srch = await FindSeries(info.Name, info.Year, info.MetadataLanguage, CancellationToken.None).ConfigureAwait(false);
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var entry = srch.FirstOrDefault();
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if (entry != null)
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{
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var id = entry.GetProviderId(MetadataProviders.Tvdb);
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info.SetProviderId(MetadataProviders.Tvdb, id);
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}
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}
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public int Order => 0;
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public Task<HttpResponseInfo> GetImageResponse(string url, CancellationToken cancellationToken)
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{
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return _httpClient.GetResponse(new HttpRequestOptions
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{
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CancellationToken = cancellationToken,
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Url = url,
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BufferContent = false
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});
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}
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}
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}
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