82 lines
3.2 KiB
C#
82 lines
3.2 KiB
C#
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.Model.Logging;
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using MediaBrowser.Model.Serialization;
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using System.IO;
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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.Controller.Providers.Music
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{
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public class LastfmArtistProvider : LastfmBaseProvider
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{
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private readonly IProviderManager _providerManager;
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public LastfmArtistProvider(IJsonSerializer jsonSerializer, IHttpClient httpClient, ILogManager logManager, IServerConfigurationManager configurationManager, IProviderManager providerManager)
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: base(jsonSerializer, httpClient, logManager, configurationManager)
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{
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_providerManager = providerManager;
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LocalMetaFileName = LastfmHelper.LocalArtistMetaFileName;
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}
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protected override bool NeedsRefreshInternal(BaseItem item, BaseProviderInfo providerInfo)
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{
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return true;
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}
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protected override async Task<string> FindId(BaseItem item, CancellationToken cancellationToken)
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{
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var url = string.Format("http://www.musicbrainz.org/ws/2/artist/?query=artistaccent:{0}", UrlEncode(item.Name));
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var doc = await FanArtAlbumProvider.Current.GetMusicBrainzResponse(url, cancellationToken).ConfigureAwait(false);
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var ns = new XmlNamespaceManager(doc.NameTable);
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ns.AddNamespace("mb", "http://musicbrainz.org/ns/mmd-2.0#");
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var node = doc.SelectSingleNode("//mb:artist-list/mb:artist/@id", ns);
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return node != null ? node.Value : null;
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}
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protected override async Task FetchLastfmData(BaseItem item, string id, CancellationToken cancellationToken)
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{
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// Get artist info with provided id
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var url = RootUrl + string.Format("method=artist.getInfo&mbid={0}&api_key={1}&format=json", UrlEncode(id), ApiKey);
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LastfmGetArtistResult result;
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using (var json = await HttpClient.Get(url, LastfmResourcePool, cancellationToken).ConfigureAwait(false))
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{
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result = JsonSerializer.DeserializeFromStream<LastfmGetArtistResult>(json);
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}
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if (result != null && result.artist != null)
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{
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LastfmHelper.ProcessArtistData(item, result.artist);
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//And save locally if indicated
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if (SaveLocalMeta)
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{
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var ms = new MemoryStream();
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JsonSerializer.SerializeToStream(result.artist, ms);
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if (cancellationToken.IsCancellationRequested)
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{
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ms.Dispose();
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cancellationToken.ThrowIfCancellationRequested();
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}
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await _providerManager.SaveToLibraryFilesystem(item, Path.Combine(item.MetaLocation, LocalMetaFileName), ms, cancellationToken).ConfigureAwait(false);
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}
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}
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}
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public override bool Supports(BaseItem item)
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{
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return item is MusicArtist;
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}
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}
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}
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