using MediaBrowser.Common.Configuration; using MediaBrowser.Common.Net; using MediaBrowser.Controller.Configuration; using MediaBrowser.Controller.Entities; using MediaBrowser.Controller.Entities.Audio; using MediaBrowser.Controller.Providers; using MediaBrowser.Model.Dto; using MediaBrowser.Model.Entities; using MediaBrowser.Model.Providers; using MediaBrowser.Providers.TV; using System; using System.Collections.Generic; using System.Globalization; using System.IO; using System.Linq; using System.Net; using System.Threading; using System.Threading.Tasks; using CommonIO; using MediaBrowser.Model.Net; using MediaBrowser.Model.Serialization; namespace MediaBrowser.Providers.Music { public class FanartArtistProvider : IRemoteImageProvider, IHasItemChangeMonitor, IHasOrder { internal readonly SemaphoreSlim FanArtResourcePool = new SemaphoreSlim(3, 3); internal const string ApiKey = "5c6b04c68e904cfed1e6cbc9a9e683d4"; private const string FanArtBaseUrl = "https://webservice.fanart.tv/v3.1/music/{1}?api_key={0}"; private readonly CultureInfo _usCulture = new CultureInfo("en-US"); private readonly IServerConfigurationManager _config; private readonly IHttpClient _httpClient; private readonly IFileSystem _fileSystem; private readonly IJsonSerializer _jsonSerializer; internal static FanartArtistProvider Current; public FanartArtistProvider(IServerConfigurationManager config, IHttpClient httpClient, IFileSystem fileSystem, IJsonSerializer jsonSerializer) { _config = config; _httpClient = httpClient; _fileSystem = fileSystem; _jsonSerializer = jsonSerializer; Current = this; } public string Name { get { return ProviderName; } } public static string ProviderName { get { return "FanArt"; } } public bool Supports(IHasImages item) { return item is MusicArtist; } public IEnumerable GetSupportedImages(IHasImages item) { return new List { ImageType.Primary, ImageType.Logo, ImageType.Art, ImageType.Banner, ImageType.Backdrop }; } public async Task> GetImages(IHasImages item, CancellationToken cancellationToken) { var artist = (MusicArtist)item; var list = new List(); var artistMusicBrainzId = artist.GetProviderId(MetadataProviders.MusicBrainzArtist); if (!String.IsNullOrEmpty(artistMusicBrainzId)) { await EnsureArtistJson(artistMusicBrainzId, cancellationToken).ConfigureAwait(false); var artistJsonPath = GetArtistJsonPath(_config.CommonApplicationPaths, artistMusicBrainzId); try { AddImages(list, artistJsonPath, cancellationToken); } catch (FileNotFoundException) { } catch (DirectoryNotFoundException) { } } var language = item.GetPreferredMetadataLanguage(); var isLanguageEn = String.Equals(language, "en", StringComparison.OrdinalIgnoreCase); // Sort first by width to prioritize HD versions return list.OrderByDescending(i => i.Width ?? 0) .ThenByDescending(i => { if (String.Equals(language, i.Language, StringComparison.OrdinalIgnoreCase)) { return 3; } if (!isLanguageEn) { if (String.Equals("en", i.Language, StringComparison.OrdinalIgnoreCase)) { return 2; } } if (String.IsNullOrEmpty(i.Language)) { return isLanguageEn ? 3 : 2; } return 0; }) .ThenByDescending(i => i.CommunityRating ?? 0) .ThenByDescending(i => i.VoteCount ?? 0); } /// /// Adds the images. /// /// The list. /// The path. /// The cancellation token. private void AddImages(List list, string path, CancellationToken cancellationToken) { var obj = _jsonSerializer.DeserializeFromFile(path); PopulateImages(list, obj.artistbackground, ImageType.Backdrop, 1920, 1080); PopulateImages(list, obj.artistthumb, ImageType.Primary, 500, 281); PopulateImages(list, obj.hdmusiclogo, ImageType.Logo, 800, 310); PopulateImages(list, obj.musicbanner, ImageType.Banner, 1000, 185); PopulateImages(list, obj.musiclogo, ImageType.Logo, 400, 155); PopulateImages(list, obj.hdmusicarts, ImageType.Art, 1000, 562); PopulateImages(list, obj.musicarts, ImageType.Art, 500, 281); } private void PopulateImages(List list, List images, ImageType type, int width, int height) { if (images == null) { return; } list.AddRange(images.Select(i => { var url = i.url; if (!string.IsNullOrEmpty(url)) { var likesString = i.likes; int likes; var info = new RemoteImageInfo { RatingType = RatingType.Likes, Type = type, Width = width, Height = height, ProviderName = Name, Url = url, Language = i.lang }; if (!string.IsNullOrEmpty(likesString) && int.TryParse(likesString, NumberStyles.Any, _usCulture, out likes)) { info.CommunityRating = likes; } return info; } return null; }).Where(i => i != null)); } public int Order { get { return 0; } } public Task GetImageResponse(string url, CancellationToken cancellationToken) { return _httpClient.GetResponse(new HttpRequestOptions { CancellationToken = cancellationToken, Url = url, ResourcePool = FanArtResourcePool }); } public bool HasChanged(IHasMetadata item, IDirectoryService directoryService) { var options = FanartSeriesProvider.Current.GetFanartOptions(); if (!options.EnableAutomaticUpdates) { return false; } var id = item.GetProviderId(MetadataProviders.MusicBrainzArtist); if (!String.IsNullOrEmpty(id)) { // Process images var artistJsonPath = GetArtistJsonPath(_config.CommonApplicationPaths, id); var fileInfo = _fileSystem.GetFileInfo(artistJsonPath); return !fileInfo.Exists || _fileSystem.GetLastWriteTimeUtc(fileInfo) > item.DateLastRefreshed; } return false; } private readonly Task _cachedTask = Task.FromResult(true); internal Task EnsureArtistJson(string musicBrainzId, CancellationToken cancellationToken) { var jsonPath = GetArtistJsonPath(_config.ApplicationPaths, musicBrainzId); var fileInfo = _fileSystem.GetFileSystemInfo(jsonPath); if (fileInfo.Exists) { if ((DateTime.UtcNow - _fileSystem.GetLastWriteTimeUtc(fileInfo)).TotalDays <= 7) { return _cachedTask; } } return DownloadArtistJson(musicBrainzId, cancellationToken); } /// /// Downloads the artist data. /// /// The music brainz id. /// The cancellation token. /// Task{System.Boolean}. internal async Task DownloadArtistJson(string musicBrainzId, CancellationToken cancellationToken) { cancellationToken.ThrowIfCancellationRequested(); var url = string.Format(FanArtBaseUrl, ApiKey, musicBrainzId); var clientKey = FanartSeriesProvider.Current.GetFanartOptions().UserApiKey; if (!string.IsNullOrWhiteSpace(clientKey)) { url += "&client_key=" + clientKey; } var jsonPath = GetArtistJsonPath(_config.ApplicationPaths, musicBrainzId); _fileSystem.CreateDirectory(Path.GetDirectoryName(jsonPath)); try { using (var response = await _httpClient.Get(new HttpRequestOptions { Url = url, ResourcePool = FanArtResourcePool, CancellationToken = cancellationToken }).ConfigureAwait(false)) { using (var saveFileStream = _fileSystem.GetFileStream(jsonPath, FileMode.Create, FileAccess.Write, FileShare.Read, true)) { await response.CopyToAsync(saveFileStream).ConfigureAwait(false); } } } catch (HttpException ex) { if (ex.StatusCode.HasValue && ex.StatusCode.Value == HttpStatusCode.NotFound) { _jsonSerializer.SerializeToFile(new FanartArtistResponse(), jsonPath); } else { throw; } } } /// /// Gets the artist data path. /// /// The application paths. /// The music brainz artist identifier. /// System.String. private static string GetArtistDataPath(IApplicationPaths appPaths, string musicBrainzArtistId) { var dataPath = Path.Combine(GetArtistDataPath(appPaths), musicBrainzArtistId); return dataPath; } /// /// Gets the artist data path. /// /// The application paths. /// System.String. internal static string GetArtistDataPath(IApplicationPaths appPaths) { var dataPath = Path.Combine(appPaths.CachePath, "fanart-music"); return dataPath; } internal static string GetArtistJsonPath(IApplicationPaths appPaths, string musicBrainzArtistId) { var dataPath = GetArtistDataPath(appPaths, musicBrainzArtistId); return Path.Combine(dataPath, "fanart.json"); } public class FanartArtistImage { public string id { get; set; } public string url { get; set; } public string likes { get; set; } public string disc { get; set; } public string size { get; set; } public string lang { get; set; } } public class Album { public string release_group_id { get; set; } public List cdart { get; set; } public List albumcover { get; set; } } public class FanartArtistResponse { public string name { get; set; } public string mbid_id { get; set; } public List artistthumb { get; set; } public List artistbackground { get; set; } public List hdmusiclogo { get; set; } public List musicbanner { get; set; } public List musiclogo { get; set; } public List musicarts { get; set; } public List hdmusicarts { get; set; } public List albums { get; set; } } } }