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