mirror of
https://github.com/jellyfin/jellyfin.git
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222 lines
8 KiB
C#
222 lines
8 KiB
C#
using MediaBrowser.Common.IO;
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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.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.Providers;
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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.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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public class TvdbEpisodeImageProvider : IRemoteImageProvider, IHasChangeMonitor
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{
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private readonly IServerConfigurationManager _config;
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private readonly CultureInfo _usCulture = new CultureInfo("en-US");
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private readonly IHttpClient _httpClient;
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private readonly IFileSystem _fileSystem;
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public TvdbEpisodeImageProvider(IServerConfigurationManager config, IHttpClient httpClient, IFileSystem fileSystem)
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{
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_config = config;
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_httpClient = httpClient;
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_fileSystem = fileSystem;
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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 bool Supports(IHasImages item)
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{
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return item is Episode;
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}
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public IEnumerable<ImageType> GetSupportedImages(IHasImages item)
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{
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return new List<ImageType>
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{
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ImageType.Primary
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};
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}
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public Task<IEnumerable<RemoteImageInfo>> GetImages(IHasImages item, CancellationToken cancellationToken)
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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 indexOffset = TvdbSeriesProvider.GetSeriesOffset(series.ProviderIds) ?? 0;
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var files = TvdbEpisodeProvider.Current.GetEpisodeXmlFiles(episode.ParentIndexNumber + indexOffset, episode.IndexNumber, episode.IndexNumberEnd, seriesDataPath);
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var result = files.Select(i => GetImageInfo(i, cancellationToken))
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.Where(i => i != null);
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return Task.FromResult(result);
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}
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return Task.FromResult<IEnumerable<RemoteImageInfo>>(new RemoteImageInfo[] { });
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}
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private RemoteImageInfo GetImageInfo(FileInfo xmlFile, CancellationToken cancellationToken)
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{
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var height = 225;
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var width = 400;
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var url = string.Empty;
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using (var streamReader = new StreamReader(xmlFile.FullName, 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 "thumb_width":
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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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width = rval;
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}
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}
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break;
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}
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case "thumb_height":
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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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height = rval;
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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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var val = reader.ReadElementContentAsString();
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if (!string.IsNullOrWhiteSpace(val))
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{
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url = TVUtils.BannerUrl + val;
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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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if (string.IsNullOrEmpty(url))
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{
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return null;
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}
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return new RemoteImageInfo
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{
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Width = width,
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Height = height,
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ProviderName = Name,
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Url = url,
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Type = ImageType.Primary
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};
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}
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public int Order
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{
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get { return 0; }
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}
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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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ResourcePool = TvdbSeriesProvider.Current.TvDbResourcePool
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});
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}
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public bool HasChanged(IHasMetadata item, IDirectoryService directoryService, DateTime date)
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{
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var episode = (Episode)item;
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if (!episode.IsVirtualUnaired)
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{
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// For non-unaired items, only enable if configured
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if (!_config.Configuration.EnableTvDbUpdates)
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{
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return false;
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}
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}
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if (!item.HasImage(ImageType.Primary))
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{
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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 = TvdbEpisodeProvider.Current.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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}
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return false;
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}
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}
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}
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