fixes #795 - Support reading Xbmc nfo's

MediaBrowser.LocalMetadata/Providers/GameXmlProvider.cs

@@ -0,0 +1,46 @@
+using System.IO;
+using System.Threading;
+using MediaBrowser.Common.IO;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.LocalMetadata.Parsers;
+using MediaBrowser.Model.Logging;
+
+namespace MediaBrowser.LocalMetadata.Providers
+{
+    public class GameXmlProvider : BaseXmlProvider<Game>
+    {
+        private readonly ILogger _logger;
+
+        public GameXmlProvider(IFileSystem fileSystem, ILogger logger)
+            : base(fileSystem)
+        {
+            _logger = logger;
+        }
+
+        protected override void Fetch(LocalMetadataResult<Game> result, string path, CancellationToken cancellationToken)
+        {
+            new GameXmlParser(_logger).Fetch(result.Item, path, cancellationToken);
+        }
+
+        protected override FileSystemInfo GetXmlFile(ItemInfo info, IDirectoryService directoryService)
+        {
+            var fileInfo = FileSystem.GetFileSystemInfo(info.Path);
+
+            var directoryInfo = fileInfo as DirectoryInfo;
+
+            if (directoryInfo == null)
+            {
+                directoryInfo = new DirectoryInfo(Path.GetDirectoryName(info.Path));
+            }
+
+            var directoryPath = directoryInfo.FullName;
+
+            var specificFile = Path.Combine(directoryPath, Path.GetFileNameWithoutExtension(info.Path) + ".xml");
+
+            var file = new FileInfo(specificFile);
+
+            return info.IsInMixedFolder || file.Exists ? file : new FileInfo(Path.Combine(directoryPath, "game.xml"));
+        }
+    }
+}