using MediaBrowser.Common.Configuration; using MediaBrowser.Common.IO; using MediaBrowser.Common.Net; using MediaBrowser.Controller.Configuration; using MediaBrowser.Controller.Entities.Audio; using MediaBrowser.Controller.Providers; using MediaBrowser.Model.Entities; using MediaBrowser.Model.Providers; using MediaBrowser.Model.Serialization; using System; using System.Collections.Generic; using System.IO; using System.Threading; using System.Threading.Tasks; namespace MediaBrowser.Providers.Music { public class AudioDbArtistProvider : IRemoteMetadataProvider, IHasOrder { private readonly IServerConfigurationManager _config; private readonly IFileSystem _fileSystem; private readonly IHttpClient _httpClient; private readonly IJsonSerializer _json; public static AudioDbArtistProvider Current; public SemaphoreSlim AudioDbResourcePool = new SemaphoreSlim(2, 2); private const string ApiKey = "49jhsf8248yfahka89724011"; public const string BaseUrl = "http://www.theaudiodb.com/api/v1/json/" + ApiKey; public AudioDbArtistProvider(IServerConfigurationManager config, IFileSystem fileSystem, IHttpClient httpClient, IJsonSerializer json) { _config = config; _fileSystem = fileSystem; _httpClient = httpClient; _json = json; Current = this; } public async Task> GetSearchResults(ArtistInfo searchInfo, CancellationToken cancellationToken) { return new List(); } public async Task> GetMetadata(ArtistInfo info, CancellationToken cancellationToken) { var result = new MetadataResult(); var id = info.GetMusicBrainzArtistId(); if (!string.IsNullOrWhiteSpace(id)) { await EnsureArtistInfo(id, cancellationToken).ConfigureAwait(false); var path = GetArtistInfoPath(_config.ApplicationPaths, id); var obj = _json.DeserializeFromFile(path); if (obj != null && obj.artists != null && obj.artists.Count > 0) { result.Item = new MusicArtist(); result.HasMetadata = true; ProcessResult(result.Item, obj.artists[0]); } } return result; } private void ProcessResult(MusicArtist item, Artist result) { item.HomePageUrl = result.strWebsite; item.Overview = result.strBiographyEN; if (!string.IsNullOrEmpty(result.strGenre)) { item.Genres = new List { result.strGenre }; } item.SetProviderId(MetadataProviders.AudioDbArtist, result.idArtist); item.SetProviderId(MetadataProviders.MusicBrainzArtist, result.strMusicBrainzID); } public string Name { get { return "TheAudioDB"; } } private readonly Task _cachedTask = Task.FromResult(true); internal Task EnsureArtistInfo(string musicBrainzId, CancellationToken cancellationToken) { var xmlPath = GetArtistInfoPath(_config.ApplicationPaths, musicBrainzId); var fileInfo = _fileSystem.GetFileSystemInfo(xmlPath); if (fileInfo.Exists) { if ((DateTime.UtcNow - _fileSystem.GetLastWriteTimeUtc(fileInfo)).TotalDays <= 7) { return _cachedTask; } } return DownloadArtistInfo(musicBrainzId, cancellationToken); } internal async Task DownloadArtistInfo(string musicBrainzId, CancellationToken cancellationToken) { cancellationToken.ThrowIfCancellationRequested(); var url = BaseUrl + "/artist-mb.php?i=" + musicBrainzId; var path = GetArtistInfoPath(_config.ApplicationPaths, musicBrainzId); Directory.CreateDirectory(Path.GetDirectoryName(path)); using (var response = await _httpClient.Get(new HttpRequestOptions { Url = url, ResourcePool = AudioDbResourcePool, CancellationToken = cancellationToken }).ConfigureAwait(false)) { using (var xmlFileStream = _fileSystem.GetFileStream(path, FileMode.Create, FileAccess.Write, FileShare.Read, true)) { await response.CopyToAsync(xmlFileStream).ConfigureAwait(false); } } } /// /// 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. private static string GetArtistDataPath(IApplicationPaths appPaths) { var dataPath = Path.Combine(appPaths.CachePath, "audiodb-artist"); return dataPath; } internal static string GetArtistInfoPath(IApplicationPaths appPaths, string musicBrainzArtistId) { var dataPath = GetArtistDataPath(appPaths, musicBrainzArtistId); return Path.Combine(dataPath, "artist.json"); } public class Artist { public string idArtist { get; set; } public string strArtist { get; set; } public string strArtistAlternate { get; set; } public object idLabel { get; set; } public string intFormedYear { get; set; } public string intBornYear { get; set; } public object intDiedYear { get; set; } public object strDisbanded { get; set; } public string strGenre { get; set; } public string strSubGenre { get; set; } public string strWebsite { get; set; } public string strFacebook { get; set; } public string strTwitter { get; set; } public string strBiographyEN { get; set; } public string strBiographyDE { get; set; } public string strBiographyFR { get; set; } public object strBiographyCN { get; set; } public string strBiographyIT { get; set; } public object strBiographyJP { get; set; } public object strBiographyRU { get; set; } public object strBiographyES { get; set; } public object strBiographyPT { get; set; } public object strBiographySE { get; set; } public object strBiographyNL { get; set; } public object strBiographyHU { get; set; } public object strBiographyNO { get; set; } public object strBiographyIL { get; set; } public object strBiographyPL { get; set; } public string strGender { get; set; } public string intMembers { get; set; } public string strCountry { get; set; } public string strCountryCode { get; set; } public string strArtistThumb { get; set; } public string strArtistLogo { get; set; } public string strArtistFanart { get; set; } public string strArtistFanart2 { get; set; } public string strArtistFanart3 { get; set; } public string strArtistBanner { get; set; } public string strMusicBrainzID { get; set; } public object strLastFMChart { get; set; } public string strLocked { get; set; } } public class RootObject { public List artists { get; set; } } public int Order { get { // After musicbrainz return 1; } } public Task GetImageResponse(string url, CancellationToken cancellationToken) { throw new NotImplementedException(); } } }