using MediaBrowser.Common.Configuration; using MediaBrowser.Common.IO; using MediaBrowser.Common.Net; using MediaBrowser.Controller.Configuration; using MediaBrowser.Controller.Entities; using MediaBrowser.Controller.Entities.Audio; using MediaBrowser.Controller.Library; using MediaBrowser.Controller.Providers; using MediaBrowser.Model.Entities; using MediaBrowser.Model.Logging; using MediaBrowser.Model.Providers; using System; using System.Collections.Generic; using System.Globalization; using System.IO; using System.Linq; using System.Threading; using System.Threading.Tasks; using MediaBrowser.Model.Net; using System.Net; namespace MediaBrowser.Providers.Music { /// /// Class FanArtArtistProvider /// public class FanArtArtistProvider : FanartBaseProvider { /// /// Gets the HTTP client. /// /// The HTTP client. protected IHttpClient HttpClient { get; private set; } /// /// The _provider manager /// private readonly IProviderManager _providerManager; internal static FanArtArtistProvider Current; private readonly IFileSystem _fileSystem; /// /// Initializes a new instance of the class. /// /// The HTTP client. /// The log manager. /// The configuration manager. /// The provider manager. /// httpClient public FanArtArtistProvider(IHttpClient httpClient, ILogManager logManager, IServerConfigurationManager configurationManager, IProviderManager providerManager, IFileSystem fileSystem) : base(logManager, configurationManager) { if (httpClient == null) { throw new ArgumentNullException("httpClient"); } HttpClient = httpClient; _providerManager = providerManager; _fileSystem = fileSystem; Current = this; } /// /// The fan art base URL /// protected string FanArtBaseUrl = "http://api.fanart.tv/webservice/artist/{0}/{1}/xml/all/1/1"; public override ItemUpdateType ItemUpdateType { get { return ItemUpdateType.ImageUpdate; } } /// /// Supportses the specified item. /// /// The item. /// true if XXXX, false otherwise public override bool Supports(BaseItem item) { return item is MusicArtist; } /// /// Gets a value indicating whether [refresh on version change]. /// /// true if [refresh on version change]; otherwise, false. protected override bool RefreshOnVersionChange { get { return true; } } /// /// Gets the provider version. /// /// The provider version. protected override string ProviderVersion { get { return "7"; } } public override MetadataProviderPriority Priority { get { return MetadataProviderPriority.Fourth; } } /// /// Needses the refresh internal. /// /// The item. /// The provider info. /// true if XXXX, false otherwise protected override bool NeedsRefreshInternal(BaseItem item, BaseProviderInfo providerInfo) { if (string.IsNullOrEmpty(item.GetProviderId(MetadataProviders.Musicbrainz))) { return false; } return base.NeedsRefreshInternal(item, providerInfo); } protected override bool NeedsRefreshBasedOnCompareDate(BaseItem item, BaseProviderInfo providerInfo) { var musicBrainzId = item.GetProviderId(MetadataProviders.Musicbrainz); if (!string.IsNullOrEmpty(musicBrainzId)) { // Process images var artistXmlPath = GetArtistDataPath(ConfigurationManager.CommonApplicationPaths, musicBrainzId); artistXmlPath = Path.Combine(artistXmlPath, "fanart.xml"); var file = new FileInfo(artistXmlPath); return !file.Exists || _fileSystem.GetLastWriteTimeUtc(file) > providerInfo.LastRefreshed; } return base.NeedsRefreshBasedOnCompareDate(item, providerInfo); } /// /// The us culture /// protected readonly CultureInfo UsCulture = new CultureInfo("en-US"); /// /// Gets the artist data path. /// /// The application paths. /// The music brainz artist identifier. /// System.String. internal 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.DataPath, "fanart-music"); return dataPath; } /// /// Fetches metadata and returns true or false indicating if any work that requires persistence was done /// /// The item. /// if set to true [force]. /// The cancellation token. /// Task{System.Boolean}. public override async Task FetchAsync(BaseItem item, bool force, BaseProviderInfo providerInfo, CancellationToken cancellationToken) { cancellationToken.ThrowIfCancellationRequested(); var musicBrainzId = item.GetProviderId(MetadataProviders.Musicbrainz); var artistDataPath = GetArtistDataPath(ConfigurationManager.ApplicationPaths, musicBrainzId); var xmlPath = Path.Combine(artistDataPath, "fanart.xml"); // Only download the xml if it doesn't already exist. The prescan task will take care of getting updates if (!File.Exists(xmlPath)) { await DownloadArtistXml(artistDataPath, musicBrainzId, cancellationToken).ConfigureAwait(false); } if (ConfigurationManager.Configuration.DownloadMusicArtistImages.Art || ConfigurationManager.Configuration.DownloadMusicArtistImages.Backdrops || ConfigurationManager.Configuration.DownloadMusicArtistImages.Banner || ConfigurationManager.Configuration.DownloadMusicArtistImages.Logo || ConfigurationManager.Configuration.DownloadMusicArtistImages.Primary) { var images = await _providerManager.GetAvailableRemoteImages(item, cancellationToken, ManualFanartArtistProvider.ProviderName).ConfigureAwait(false); await FetchFromXml(item, images.ToList(), cancellationToken).ConfigureAwait(false); } SetLastRefreshed(item, DateTime.UtcNow, providerInfo); return true; } /// /// Downloads the artist XML. /// /// The artist path. /// The music brainz id. /// The cancellation token. /// Task{System.Boolean}. internal async Task DownloadArtistXml(string artistPath, string musicBrainzId, CancellationToken cancellationToken) { cancellationToken.ThrowIfCancellationRequested(); var url = string.Format(FanArtBaseUrl, ApiKey, musicBrainzId); var xmlPath = Path.Combine(artistPath, "fanart.xml"); Directory.CreateDirectory(artistPath); using (var response = await HttpClient.Get(new HttpRequestOptions { Url = url, ResourcePool = FanArtResourcePool, CancellationToken = cancellationToken }).ConfigureAwait(false)) { using (var xmlFileStream = _fileSystem.GetFileStream(xmlPath, FileMode.Create, FileAccess.Write, FileShare.Read, true)) { await response.CopyToAsync(xmlFileStream).ConfigureAwait(false); } } } /// /// Fetches from XML. /// /// The item. /// The images. /// The cancellation token. /// Task. private async Task FetchFromXml(BaseItem item, List images , CancellationToken cancellationToken) { if (!item.LockedFields.Contains(MetadataFields.Images)) { cancellationToken.ThrowIfCancellationRequested(); if (ConfigurationManager.Configuration.DownloadMusicArtistImages.Primary && !item.HasImage(ImageType.Primary)) { await SaveImage(item, images, ImageType.Primary, cancellationToken).ConfigureAwait(false); } cancellationToken.ThrowIfCancellationRequested(); if (ConfigurationManager.Configuration.DownloadMusicArtistImages.Logo && !item.HasImage(ImageType.Logo)) { await SaveImage(item, images, ImageType.Logo, cancellationToken).ConfigureAwait(false); } cancellationToken.ThrowIfCancellationRequested(); if (ConfigurationManager.Configuration.DownloadMusicArtistImages.Art && !item.HasImage(ImageType.Art)) { await SaveImage(item, images, ImageType.Art, cancellationToken).ConfigureAwait(false); } cancellationToken.ThrowIfCancellationRequested(); if (ConfigurationManager.Configuration.DownloadMusicArtistImages.Banner && !item.HasImage(ImageType.Banner)) { await SaveImage(item, images, ImageType.Banner, cancellationToken).ConfigureAwait(false); } } if (!item.LockedFields.Contains(MetadataFields.Backdrops)) { cancellationToken.ThrowIfCancellationRequested(); var backdropLimit = ConfigurationManager.Configuration.MusicOptions.MaxBackdrops; if (ConfigurationManager.Configuration.DownloadMusicArtistImages.Backdrops && item.BackdropImagePaths.Count < backdropLimit) { foreach (var image in images.Where(i => i.Type == ImageType.Backdrop)) { await _providerManager.SaveImage(item, image.Url, FanArtResourcePool, ImageType.Backdrop, null, cancellationToken) .ConfigureAwait(false); if (item.BackdropImagePaths.Count >= backdropLimit) break; } } } } private async Task SaveImage(BaseItem item, List images, ImageType type, CancellationToken cancellationToken) { foreach (var image in images.Where(i => i.Type == type)) { try { await _providerManager.SaveImage(item, image.Url, FanArtResourcePool, type, null, cancellationToken).ConfigureAwait(false); break; } catch (HttpException ex) { // Sometimes fanart has bad url's in their xml if (ex.StatusCode.HasValue && ex.StatusCode.Value == HttpStatusCode.NotFound) { continue; } break; } } } } }