Fixed rss datetime bug

NzbDrone.Core/Providers/Indexer/SyndicationFeedXmlReader.cs

@@ -0,0 +1,67 @@
+//http://stackoverflow.com/questions/210375/problems-reading-rss-with-c-and-net-3-5
+//https://connect.microsoft.com/VisualStudio/feedback/details/325421/syndicationfeed-load-fails-to-parse-datetime-against-a-real-world-feeds-ie7-can-read
+
+using System;
+using System.Diagnostics;
+using System.Globalization;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+using System.ServiceModel.Syndication;
+using System.Xml;
+
+namespace NzbDrone.Core.Providers.Indexer
+{
+
+    public class SyndicationFeedXmlReader : XmlTextReader
+    {
+        readonly string[] Rss20DateTimeHints = { "pubDate" };
+        readonly string[] Atom10DateTimeHints = { "updated", "published", "lastBuildDate" };
+        private bool isRss2DateTime = false;
+        private bool isAtomDateTime = false;
+
+        public SyndicationFeedXmlReader(Stream stream) : base(stream) { }
+
+        public override bool IsStartElement(string localname, string ns)
+        {
+            isRss2DateTime = false;
+            isAtomDateTime = false;
+
+            if (Rss20DateTimeHints.Contains(localname)) isRss2DateTime = true;
+            if (Atom10DateTimeHints.Contains(localname)) isAtomDateTime = true;
+
+            return base.IsStartElement(localname, ns);
+        }
+
+        public override string ReadString()
+        {
+            string dateVal = base.ReadString();
+
+            try
+            {
+                if (isRss2DateTime)
+                {
+                    MethodInfo objMethod = typeof(Rss20FeedFormatter).GetMethod("DateFromString", BindingFlags.NonPublic | BindingFlags.Static);
+                    Debug.Assert(objMethod != null);
+                    objMethod.Invoke(null, new object[] { dateVal, this });
+
+                }
+                if (isAtomDateTime)
+                {
+                    MethodInfo objMethod = typeof(Atom10FeedFormatter).GetMethod("DateFromString", BindingFlags.NonPublic | BindingFlags.Instance);
+                    Debug.Assert(objMethod != null);
+                    objMethod.Invoke(new Atom10FeedFormatter(), new object[] { dateVal, this });
+                }
+            }
+            catch (TargetInvocationException)
+            {
+                DateTimeFormatInfo dtfi = CultureInfo.CurrentCulture.DateTimeFormat;
+                return DateTimeOffset.UtcNow.ToString(dtfi.RFC1123Pattern);
+            }
+
+            return dateVal;
+
+        }
+
+    }
+}