public void SubscriptionUpdateReceived(UserModel userModel, string update)
{
XmlDocument doc = new XmlDocument();
doc.LoadXml(update);
XmlNamespaceManager nsMgr = new XmlNamespaceManager(doc.NameTable);
nsMgr.AddNamespace("atom", "http://www.w3.org/2005/Atom");
var extractor = new XPathValueExtractorService(doc, nsMgr, _loggingService);
string feedUpdated = extractor.TryGetValue("//atom:feed/atom:updated/text()");
string entryPublished = extractor.TryGetValue("//atom:feed/atom:entry/atom:published/text()");
string entryId = extractor.TryGetValue("//atom:feed/atom:entry/atom:id/text()");
string entryTitle = extractor.TryGetValue("//atom:feed/atom:entry/atom:title/text()");
string entryContent = extractor.TryGetValue("//atom:feed/atom:entry/atom:content/text()");
entryContent = Regex.Replace(entryContent, @"((<[\s\/]*script\b[^>]*>)([^>]*)(<\/script>))", "", RegexOptions.IgnoreCase | RegexOptions.Multiline);
if (entryContent.Length > 25000)
{
entryContent = entryContent.Substring(0, Config.TrimEntryContentLength);
_loggingService.Warn("Trimming message content for \"" + entryTitle + "\" due to large content size");
}
string entryAuthors = extractor.TryGetList("//atom:feed/atom:entry/atom:author/atom:name/text()");
string entryLinkAlt = extractor.TryGetValue("//atom:feed/atom:entry/atom:link[@rel='alternate']/@href");
string entryLinkReplies = extractor.TryGetValue("//atom:feed/atom:entry/atom:link[@rel='replies']/@href");
var publishMessage = new PublishMessage(userModel.PushTopic);
publishMessage.Values.Add("feedUpdated", feedUpdated);
publishMessage.Values.Add("entryPublished", entryPublished);
publishMessage.Values.Add("entryId", entryId);
publishMessage.Values.Add("entryTitle", entryTitle);
publishMessage.Values.Add("entryContent", entryContent);
publishMessage.Values.Add("entryAuthors", entryAuthors);
publishMessage.Values.Add("entryLinkAlternate", entryLinkAlt);
publishMessage.Values.Add("entryLinkReplies", entryLinkReplies);
_queueWriter.Write(publishMessage);
}
public void SubscriptionUpdateReceived(UserModel userModel, string update)
{
XmlDocument doc = new XmlDocument();
doc.LoadXml(update);
XmlNamespaceManager nsMgr = new XmlNamespaceManager(doc.NameTable);
nsMgr.AddNamespace("atom", "http://www.w3.org/2005/Atom");
var extractor = new XPathValueExtractorService(doc, nsMgr, _loggingService);
string feedUpdated = extractor.TryGetValue("//atom:feed/atom:updated/text()");
string entryPublished = extractor.TryGetValue("//atom:feed/atom:entry/atom:published/text()");
string entryId = extractor.TryGetValue("//atom:feed/atom:entry/atom:id/text()");
string entryTitle = extractor.TryGetValue("//atom:feed/atom:entry/atom:title/text()");
string entryContent = extractor.TryGetValue("//atom:feed/atom:entry/atom:content/text()");
entryContent = Regex.Replace(entryContent, @"((<[\s\/]*script\b[^>]*>)([^>]*)(<\/script>))", "", RegexOptions.IgnoreCase | RegexOptions.Multiline);
if (entryContent.Length > 25000)
{
entryContent = entryContent.Substring(0, Config.TrimEntryContentLength);
_loggingService.Warn("Trimming message content for \"" + entryTitle + "\" due to large content size");
}
string entryAuthors = extractor.TryGetList("//atom:feed/atom:entry/atom:author/atom:name/text()");
string entryLinkAlt = extractor.TryGetValue("//atom:feed/atom:entry/atom:link[@rel='alternate']/@href");
string entryLinkReplies = extractor.TryGetValue("//atom:feed/atom:entry/atom:link[@rel='replies']/@href");
var publishMessage = new PublishMessage(userModel.PushTopic);
publishMessage.Values.Add("feedUpdated", feedUpdated);
publishMessage.Values.Add("entryPublished", entryPublished);
publishMessage.Values.Add("entryId", entryId);
publishMessage.Values.Add("entryTitle", entryTitle);
publishMessage.Values.Add("entryContent", entryContent);
publishMessage.Values.Add("entryAuthors", entryAuthors);
publishMessage.Values.Add("entryLinkAlternate", entryLinkAlt);
publishMessage.Values.Add("entryLinkReplies", entryLinkReplies);
_queueWriter.Write(publishMessage);
}
public void XPathValueExtractorServiceConstructorTest()
{
XmlDocument doc = new XmlDocument();
doc.LoadXml("<?xml version=\"1.0\"?> " +
"<feed xmlns:geo=\"http://www.georss.org/georss\" xmlns=\"http://www.w3.org/2005/Atom\" xmlns:as=\"http://activitystrea.ms/spec/1.0/\" xmlns:sf=\"http://superfeedr.com/xmpp-pubsub-ext\">" +
" <updated>2010-07-01T02:04:42+00:00</updated>" +
" <id>http://superfeedr.com/track/real-time-push</id>" +
" <title></title>" +
" <link type=\"application/atom+xml\" rel=\"self\" href=\"http://superfeedr.com/track/real-time-push\"/>" +
" <entry xml:lang=\"en-US\">" +
" <id>tag:typepad.com,2003:post-6a00e551f19dba883301348085952c970c</id>" +
" <published>2010-05-07T02:56:46+00:00</published>" +
" <title>Polling across the Pond</title>" +
" <content type=\"html\">Some content</content>" +
" <link title=\"Polling across the Pond\" type=\"text/html\" rel=\"alternate\" href=\"http://dcdiary.typepad.com/home/2010/05/polling-across-the-pond.html\"/>" +
" <link title=\"Polling across the Pond\" type=\"text/html\" rel=\"replies\" href=\"http://dcdiary.typepad.com/home/2010/05/polling-across-the-pond.html\"/>" +
" <category term=\"Current Affairs\"/>" +
" <author>" +
" <name>Emma Shercliff</name>" +
" <uri/>" +
" <email/>" +
" </author>" +
" </entry>" +
"</feed>");
XmlNamespaceManager nsMgr = new XmlNamespaceManager(doc.NameTable);
nsMgr.AddNamespace("atom", "http://www.w3.org/2005/Atom");
var extractor = new XPathValueExtractorService(doc, nsMgr, _loggingService);
string feedUpdated = extractor.TryGetValue("//atom:feed/atom:updated/text()");
string entryPublished = extractor.TryGetValue("//atom:feed/atom:entry/atom:published/text()");
string entryId = extractor.TryGetValue("//atom:feed/atom:entry/atom:id/text()");
string entryTitle = extractor.TryGetValue("//atom:feed/atom:entry/atom:title/text()");
string entryContent = extractor.TryGetValue("//atom:feed/atom:entry/atom:content/text()");
string entryAuthors = extractor.TryGetList("//atom:feed/atom:entry/atom:author/atom:name/text()");
string entryLinkAlt = extractor.TryGetValue("//atom:feed/atom:entry/atom:link[@rel='alternate']/@href");
string entryLinkReplies = extractor.TryGetValue("//atom:feed/atom:entry/atom:link[@rel='replies']/@href");
}
