Update buffering strategy for redhat security feed.

plugins/redhatsecurity.rb

@@ -25,7 +25,6 @@ class Redhatsecurity
 
   # Default action for this plugin
   def main( nick, user, host, from, msg, arguments, con )
-    
   end
 
   # Method to be called when the plugin is unloaded
@@ -45,28 +44,30 @@ class Redhatsecurity
         # Grab rss
         xml = agent.get( @feed_url ).body
         xml = Nokogiri::XML( xml )
+
         # Parse out info
+        items = xms.css('item')
         title = xml.css( 'item title' ).last.text
         link  = xml.css( 'item link' ).last.text
 
         # Check for already announced stuff
         if @recent.include? link
-          raise 'Stale RSS feed link'
+          @recent.delete link
         else
-          @recent.push link
-          if @recent.size > 10
-            @recent = @recent [1..10]
+          # If the tinyurl plugin is loaded, use it
+          if( @status.checkplugin( "tinyurl" ) )
+            plugin = @status.getplugin( "tinyurl" )
+            link = plugin.main( nil, nil, nil, nil, nil, link, false )
           end
-        end
 
-        # If the tinyurl plugin is loaded, use it
-        if( @status.checkplugin( "tinyurl" ) )
-          plugin = @status.getplugin( "tinyurl" )
-          link = plugin.main( nil, nil, nil, nil, nil, link, false )
+          @irc.message( @channel, "\x02\x034,1Red\x0f\x030,1hat\x0f #{title} | #{link}" )
+          @irc.message( @channel, " " )
         end
+        @recent.push link
+
+        # Trim buffer
+        @recent.shift(@recent.length - 50) if @recent.length > 50
 
-        @irc.message( @channel, "\x02\x034,1Red\x0f\x030,1hat\x0f #{title} | #{link}" )
-        @irc.message( @channel, " " )
       rescue Exception => e
         # Silently fail
         @output.debug( "Failure while retrieving rss feed: #{e.message}\n" )
@@ -76,4 +77,4 @@ class Redhatsecurity
       sleep( @feed_timer )
     end
   end
-end
+end
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