fixes #795 - Support reading Xbmc nfo's

MediaBrowser.XbmcMetadata/Providers/BaseVideoNfoProvider.cs

@@ -0,0 +1,55 @@
+using MediaBrowser.Common.Configuration;
+using MediaBrowser.Common.IO;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Logging;
+using MediaBrowser.XbmcMetadata.Parsers;
+using System.Collections.Generic;
+using System.IO;
+using System.Threading;
+
+namespace MediaBrowser.XbmcMetadata.Providers
+{
+    public class BaseVideoNfoProvider<T> : BaseNfoProvider<T>
+        where T : Video, new ()
+    {
+        private readonly ILogger _logger;
+        private readonly IConfigurationManager _config;
+
+        public BaseVideoNfoProvider(IFileSystem fileSystem, ILogger logger, IConfigurationManager config)
+            : base(fileSystem)
+        {
+            _logger = logger;
+            _config = config;
+        }
+
+        protected override void Fetch(LocalMetadataResult<T> result, string path, CancellationToken cancellationToken)
+        {
+            var chapters = new List<ChapterInfo>();
+
+            new MovieNfoParser(_logger, _config).Fetch(result.Item, chapters, path, cancellationToken);
+
+            result.Chapters = chapters;
+        }
+
+        protected override FileSystemInfo GetXmlFile(ItemInfo info, IDirectoryService directoryService)
+        {
+            var path = GetMovieSavePath(info);
+
+            return directoryService.GetFile(path);
+        }
+
+        public static string GetMovieSavePath(ItemInfo item)
+        {
+            if (Directory.Exists(item.Path))
+            {
+                var path = item.Path;
+
+                return Path.Combine(path, Path.GetFileNameWithoutExtension(path) + ".nfo");
+            }
+
+            return Path.ChangeExtension(item.Path, ".nfo");
+        }
+    }
+}