389 lines
14 KiB
C#
389 lines
14 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.Audio;
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using MediaBrowser.Controller.Providers;
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using MediaBrowser.Model.Dto;
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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.Music
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{
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public class FanartAlbumProvider : IRemoteImageProvider, IHasChangeMonitor, IHasOrder
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{
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private readonly CultureInfo _usCulture = new CultureInfo("en-US");
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private readonly IServerConfigurationManager _config;
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private readonly IHttpClient _httpClient;
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private readonly IFileSystem _fileSystem;
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public FanartAlbumProvider(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 ProviderName; }
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}
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public static string ProviderName
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{
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get { return "FanArt"; }
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}
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public bool Supports(IHasImages item)
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{
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return item is MusicAlbum;
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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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ImageType.Disc
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};
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}
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public async Task<IEnumerable<RemoteImageInfo>> GetImages(IHasImages item, ImageType imageType, CancellationToken cancellationToken)
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{
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var images = await GetAllImages(item, cancellationToken).ConfigureAwait(false);
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return images.Where(i => i.Type == imageType);
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}
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public async Task<IEnumerable<RemoteImageInfo>> GetAllImages(IHasImages item, CancellationToken cancellationToken)
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{
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var album = (MusicAlbum)item;
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var list = new List<RemoteImageInfo>();
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var artistMusicBrainzId = album.MusicArtist.GetProviderId(MetadataProviders.MusicBrainzArtist);
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if (!string.IsNullOrEmpty(artistMusicBrainzId))
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{
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await FanartArtistProvider.Current.EnsureMovieXml(artistMusicBrainzId, cancellationToken).ConfigureAwait(false);
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var artistXmlPath = FanartArtistProvider.GetArtistXmlPath(_config.CommonApplicationPaths, artistMusicBrainzId);
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var musicBrainzReleaseGroupId = album.GetProviderId(MetadataProviders.MusicBrainzReleaseGroup);
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var musicBrainzId = album.GetProviderId(MetadataProviders.MusicBrainzAlbum);
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try
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{
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AddImages(list, artistXmlPath, musicBrainzId, musicBrainzReleaseGroupId, cancellationToken);
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}
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catch (FileNotFoundException)
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{
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}
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}
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var language = item.GetPreferredMetadataLanguage();
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var isLanguageEn = string.Equals(language, "en", StringComparison.OrdinalIgnoreCase);
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// Sort first by width to prioritize HD versions
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return list.OrderByDescending(i => i.Width ?? 0)
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.ThenByDescending(i =>
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{
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if (string.Equals(language, i.Language, StringComparison.OrdinalIgnoreCase))
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{
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return 3;
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}
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if (!isLanguageEn)
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{
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if (string.Equals("en", i.Language, StringComparison.OrdinalIgnoreCase))
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{
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return 2;
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}
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}
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if (string.IsNullOrEmpty(i.Language))
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{
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return isLanguageEn ? 3 : 2;
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}
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return 0;
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})
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.ThenByDescending(i => i.CommunityRating ?? 0)
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.ThenByDescending(i => i.VoteCount ?? 0);
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}
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/// <summary>
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/// Adds the images.
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/// </summary>
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/// <param name="list">The list.</param>
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/// <param name="xmlPath">The XML path.</param>
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/// <param name="releaseId">The release identifier.</param>
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/// <param name="releaseGroupId">The release group identifier.</param>
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/// <param name="cancellationToken">The cancellation token.</param>
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private void AddImages(List<RemoteImageInfo> list, string xmlPath, string releaseId, string releaseGroupId, CancellationToken cancellationToken)
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{
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using (var streamReader = new StreamReader(xmlPath, 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 "music":
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{
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using (var subReader = reader.ReadSubtree())
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{
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AddImagesFromMusicNode(list, releaseId, releaseGroupId, subReader, cancellationToken);
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}
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break;
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}
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default:
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reader.Skip();
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break;
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}
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}
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}
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}
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}
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}
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/// <summary>
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/// Adds the images from music node.
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/// </summary>
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/// <param name="list">The list.</param>
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/// <param name="releaseId">The release identifier.</param>
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/// <param name="releaseGroupId">The release group identifier.</param>
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/// <param name="reader">The reader.</param>
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/// <param name="cancellationToken">The cancellation token.</param>
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private void AddImagesFromMusicNode(List<RemoteImageInfo> list, string releaseId, string releaseGroupId, XmlReader reader, CancellationToken cancellationToken)
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{
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reader.MoveToContent();
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while (reader.Read())
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{
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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 "albums":
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{
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using (var subReader = reader.ReadSubtree())
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{
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AddImagesFromAlbumsNode(list, releaseId, releaseGroupId, subReader, cancellationToken);
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}
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break;
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}
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default:
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{
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using (reader.ReadSubtree())
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{
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}
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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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/// <summary>
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/// Adds the images from albums node.
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/// </summary>
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/// <param name="list">The list.</param>
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/// <param name="releaseId">The release identifier.</param>
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/// <param name="releaseGroupId">The release group identifier.</param>
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/// <param name="reader">The reader.</param>
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/// <param name="cancellationToken">The cancellation token.</param>
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private void AddImagesFromAlbumsNode(List<RemoteImageInfo> list, string releaseId, string releaseGroupId, XmlReader reader, CancellationToken cancellationToken)
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{
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reader.MoveToContent();
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while (reader.Read())
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{
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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 "album":
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{
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var id = reader.GetAttribute("id");
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using (var subReader = reader.ReadSubtree())
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{
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if (string.Equals(id, releaseId, StringComparison.OrdinalIgnoreCase) ||
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string.Equals(id, releaseGroupId, StringComparison.OrdinalIgnoreCase))
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{
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AddImages(list, subReader, cancellationToken);
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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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{
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using (reader.ReadSubtree())
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{
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}
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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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/// <summary>
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/// Adds the images.
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/// </summary>
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/// <param name="list">The list.</param>
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/// <param name="reader">The reader.</param>
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/// <param name="cancellationToken">The cancellation token.</param>
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private void AddImages(List<RemoteImageInfo> list, XmlReader reader, CancellationToken cancellationToken)
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{
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reader.MoveToContent();
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while (reader.Read())
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{
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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 "cdart":
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{
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AddImage(list, reader, ImageType.Disc, 1000, 1000);
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break;
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}
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case "albumcover":
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{
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AddImage(list, reader, ImageType.Primary, 1000, 1000);
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break;
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}
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default:
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{
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using (reader.ReadSubtree())
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{
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}
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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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/// <summary>
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/// Adds the image.
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/// </summary>
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/// <param name="list">The list.</param>
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/// <param name="reader">The reader.</param>
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/// <param name="type">The type.</param>
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/// <param name="width">The width.</param>
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/// <param name="height">The height.</param>
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private void AddImage(List<RemoteImageInfo> list, XmlReader reader, ImageType type, int width, int height)
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{
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var url = reader.GetAttribute("url");
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var size = reader.GetAttribute("size");
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if (!string.IsNullOrEmpty(size))
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{
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int sizeNum;
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if (int.TryParse(size, NumberStyles.Any, _usCulture, out sizeNum))
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{
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width = sizeNum;
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height = sizeNum;
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}
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}
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var likesString = reader.GetAttribute("likes");
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int likes;
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var info = new RemoteImageInfo
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{
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RatingType = RatingType.Likes,
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Type = type,
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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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Language = reader.GetAttribute("lang")
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};
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if (!string.IsNullOrEmpty(likesString) && int.TryParse(likesString, NumberStyles.Any, _usCulture, out likes))
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{
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info.CommunityRating = likes;
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}
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list.Add(info);
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}
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public int Order
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{
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get
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{
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// After embedded provider
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return 1;
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}
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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 = FanartArtistProvider.FanArtResourcePool
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});
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}
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public bool HasChanged(IHasMetadata item, DateTime date)
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{
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if (!_config.Configuration.EnableFanArtUpdates)
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{
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return false;
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}
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var album = (MusicAlbum)item;
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var artist = album.MusicArtist;
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if (artist != null)
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{
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var artistMusicBrainzId = artist.GetProviderId(MetadataProviders.MusicBrainzArtist);
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if (!String.IsNullOrEmpty(artistMusicBrainzId))
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{
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// Process images
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var artistXmlPath = FanartArtistProvider.GetArtistXmlPath(_config.CommonApplicationPaths, artistMusicBrainzId);
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var fileInfo = new FileInfo(artistXmlPath);
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return !fileInfo.Exists || _fileSystem.GetLastWriteTimeUtc(fileInfo) > 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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