1 files changed, 76 insertions, 0 deletions
diff --git a/MediaBrowser.Controller/Providers/Music/LastfmAlbumProvider.cs b/MediaBrowser.Controller/Providers/Music/LastfmAlbumProvider.cs
new file mode 100644
index 000000000..70de42f4d
--- /dev/null
+++ b/MediaBrowser.Controller/Providers/Music/LastfmAlbumProvider.cs
@@ -0,0 +1,76 @@
+using System.IO;
+using System.Net;
+using System.Threading;
+using System.Threading.Tasks;
+using MediaBrowser.Common.Net;
+using MediaBrowser.Controller.Configuration;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Entities.Audio;
+using MediaBrowser.Model.Logging;
+using MediaBrowser.Model.Net;
+using MediaBrowser.Model.Serialization;
+
+namespace MediaBrowser.Controller.Providers.Music
+{
+    public class LastfmAlbumProvider : LastfmBaseProvider
+    {
+        private static readonly Task<string> BlankId = Task.FromResult("0000");
+
+        public LastfmAlbumProvider(IJsonSerializer jsonSerializer, IHttpClient httpClient, ILogManager logManager, IServerConfigurationManager configurationManager)
+            : base(jsonSerializer, httpClient, logManager, configurationManager)
+        {
+            LocalMetaFileName = LastfmHelper.LocalAlbumMetaFileName;
+        }
+
+        protected override Task<string> FindId(BaseItem item, CancellationToken cancellationToken)
+        {
+            // We don't fetch by id
+            return BlankId;
+        }
+
+        protected override async Task FetchLastfmData(BaseItem item, string id, CancellationToken cancellationToken)
+        {
+            // Get albu info using artist and album name
+            var url = RootUrl + string.Format("method=album.getInfo&artist={0}&album={1}&api_key={2}&format=json", UrlEncode(item.Parent.Name), UrlEncode(item.Name), ApiKey);
+
+            LastfmGetAlbumResult result = null;
+
+            try
+            {
+                using (var json = await HttpClient.Get(url, LastfmResourcePool, cancellationToken).ConfigureAwait(false))
+                {
+                    result = JsonSerializer.DeserializeFromStream<LastfmGetAlbumResult>(json);
+                }
+            }
+            catch (HttpException e)
+            {
+                if (e.StatusCode == HttpStatusCode.NotFound)
+                {
+                    throw new LastfmProviderException(string.Format("Unable to retrieve album info for {0} with artist {1}", item.Name, item.Parent.Name));
+                }
+                throw;
+            }
+
+            if (result != null && result.album != null)
+            {
+                LastfmHelper.ProcessAlbumData(item, result.album);
+                //And save locally if indicated
+                if (ConfigurationManager.Configuration.SaveLocalMeta)
+                {
+                    var ms = new MemoryStream();
+                    JsonSerializer.SerializeToStream(result.album, ms);
+
+                    cancellationToken.ThrowIfCancellationRequested();
+
+                    await Kernel.Instance.FileSystemManager.SaveToLibraryFilesystem(item, Path.Combine(item.MetaLocation, LocalMetaFileName), ms, cancellationToken).ConfigureAwait(false);
+                    
+                }
+            }
+        }
+
+        public override bool Supports(BaseItem item)
+        {
+            return item is MusicAlbum;
+        }
+    }
+}