fixes #795 - Support reading Xbmc nfo's

1 files changed, 271 insertions, 0 deletions

diff --git a/MediaBrowser.LocalMetadata/Parsers/EpisodeXmlParser.cs b/MediaBrowser.LocalMetadata/Parsers/EpisodeXmlParser.cs
new file mode 100644
index 000000000..8430f3b3c
--- /dev/null
+++ b/MediaBrowser.LocalMetadata/Parsers/EpisodeXmlParser.cs
@@ -0,0 +1,271 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.IO;
+using System.Threading;
+using System.Xml;
+using MediaBrowser.Controller.Entities.TV;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Logging;
+
+namespace MediaBrowser.LocalMetadata.Parsers
+{
+    /// <summary>
+    /// Class EpisodeXmlParser
+    /// </summary>
+    public class EpisodeXmlParser : BaseItemXmlParser<Episode>
+    {
+        private List<LocalImageInfo> _imagesFound;
+        private List<ChapterInfo> _chaptersFound;
+
+        public EpisodeXmlParser(ILogger logger)
+            : base(logger)
+        {
+        }
+
+        private string _xmlPath;
+
+        public void Fetch(Episode item, 
+            List<LocalImageInfo> images,
+            List<ChapterInfo> chapters, 
+            string metadataFile, 
+            CancellationToken cancellationToken)
+        {
+            _imagesFound = images;
+            _chaptersFound = chapters;
+            _xmlPath = metadataFile;
+
+            Fetch(item, metadataFile, cancellationToken);
+        }
+
+        private static readonly CultureInfo UsCulture = new CultureInfo("en-US");
+
+        /// <summary>
+        /// Fetches the data from XML node.
+        /// </summary>
+        /// <param name="reader">The reader.</param>
+        /// <param name="item">The item.</param>
+        protected override void FetchDataFromXmlNode(XmlReader reader, Episode item)
+        {
+            switch (reader.Name)
+            {
+                case "Chapters":
+
+                    _chaptersFound.AddRange(FetchChaptersFromXmlNode(item, reader.ReadSubtree()));
+                    break;
+
+                case "Episode":
+
+                    //MB generated metadata is within an "Episode" node
+                    using (var subTree = reader.ReadSubtree())
+                    {
+                        subTree.MoveToContent();
+
+                        // Loop through each element
+                        while (subTree.Read())
+                        {
+                            if (subTree.NodeType == XmlNodeType.Element)
+                            {
+                                FetchDataFromXmlNode(subTree, item);
+                            }
+                        }
+
+                    }
+                    break;
+
+                case "filename":
+                    {
+                        var filename = reader.ReadElementContentAsString();
+
+                        if (!string.IsNullOrWhiteSpace(filename))
+                        {
+                            // Strip off everything but the filename. Some metadata tools like MetaBrowser v1.0 will have an 'episodes' prefix
+                            // even though it's actually using the metadata folder.
+                            filename = Path.GetFileName(filename);
+
+                            var parentFolder = Path.GetDirectoryName(_xmlPath);
+                            filename = Path.Combine(parentFolder, filename);
+                            var file = new FileInfo(filename);
+
+                            if (file.Exists)
+                            {
+                                _imagesFound.Add(new LocalImageInfo
+                                {
+                                    Type = ImageType.Primary,
+                                    FileInfo = file
+                                });
+                            }
+                        }
+                        break;
+                    }
+                case "SeasonNumber":
+                    {
+                        var number = reader.ReadElementContentAsString();
+
+                        if (!string.IsNullOrWhiteSpace(number))
+                        {
+                            int num;
+
+                            if (int.TryParse(number, out num))
+                            {
+                                item.ParentIndexNumber = num;
+                            }
+                        }
+                        break;
+                    }
+
+                case "EpisodeNumber":
+                    {
+                        var number = reader.ReadElementContentAsString();
+
+                        if (!string.IsNullOrWhiteSpace(number))
+                        {
+                            int num;
+
+                            if (int.TryParse(number, out num))
+                            {
+                                item.IndexNumber = num;
+                            }
+                        }
+                        break;
+                    }
+
+                case "EpisodeNumberEnd":
+                    {
+                        var number = reader.ReadElementContentAsString();
+
+                        if (!string.IsNullOrWhiteSpace(number))
+                        {
+                            int num;
+
+                            if (int.TryParse(number, out num))
+                            {
+                                item.IndexNumberEnd = num;
+                            }
+                        }
+                        break;
+                    }
+
+                case "absolute_number":
+                    {
+                        var val = reader.ReadElementContentAsString();
+
+                        if (!string.IsNullOrWhiteSpace(val))
+                        {
+                            int rval;
+
+                            // int.TryParse is local aware, so it can be probamatic, force us culture
+                            if (int.TryParse(val, NumberStyles.Integer, UsCulture, out rval))
+                            {
+                                item.AbsoluteEpisodeNumber = rval;
+                            }
+                        }
+
+                        break;
+                    }
+                case "DVD_episodenumber":
+                    {
+                        var number = reader.ReadElementContentAsString();
+
+                        if (!string.IsNullOrWhiteSpace(number))
+                        {
+                            float num;
+
+                            if (float.TryParse(number, NumberStyles.Any, UsCulture, out num))
+                            {
+                                item.DvdEpisodeNumber = num;
+                            }
+                        }
+                        break;
+                    }
+
+                case "DVD_season":
+                    {
+                        var number = reader.ReadElementContentAsString();
+
+                        if (!string.IsNullOrWhiteSpace(number))
+                        {
+                            float num;
+
+                            if (float.TryParse(number, NumberStyles.Any, UsCulture, out num))
+                            {
+                                item.DvdSeasonNumber = Convert.ToInt32(num);
+                            }
+                        }
+                        break;
+                    }
+
+                case "airsbefore_episode":
+                    {
+                        var val = reader.ReadElementContentAsString();
+
+                        if (!string.IsNullOrWhiteSpace(val))
+                        {
+                            int rval;
+
+                            // int.TryParse is local aware, so it can be probamatic, force us culture
+                            if (int.TryParse(val, NumberStyles.Integer, UsCulture, out rval))
+                            {
+                                item.AirsBeforeEpisodeNumber = rval;
+                            }
+                        }
+
+                        break;
+                    }
+
+                case "airsafter_season":
+                    {
+                        var val = reader.ReadElementContentAsString();
+
+                        if (!string.IsNullOrWhiteSpace(val))
+                        {
+                            int rval;
+
+                            // int.TryParse is local aware, so it can be probamatic, force us culture
+                            if (int.TryParse(val, NumberStyles.Integer, UsCulture, out rval))
+                            {
+                                item.AirsAfterSeasonNumber = rval;
+                            }
+                        }
+
+                        break;
+                    }
+
+                case "airsbefore_season":
+                    {
+                        var val = reader.ReadElementContentAsString();
+
+                        if (!string.IsNullOrWhiteSpace(val))
+                        {
+                            int rval;
+
+                            // int.TryParse is local aware, so it can be probamatic, force us culture
+                            if (int.TryParse(val, NumberStyles.Integer, UsCulture, out rval))
+                            {
+                                item.AirsBeforeSeasonNumber = rval;
+                            }
+                        }
+
+                        break;
+                    }
+
+                case "EpisodeName":
+                    {
+                        var name = reader.ReadElementContentAsString();
+
+                        if (!string.IsNullOrWhiteSpace(name))
+                        {
+                            item.Name = name;
+                        }
+                        break;
+                    }
+
+
+                default:
+                    base.FetchDataFromXmlNode(reader, item);
+                    break;
+            }
+        }
+    }
+}