Coverage Report - net.sourceforge.pebble.event.response.SpamScoreListener
 
Classes in this File Line Coverage Branch Coverage Complexity
SpamScoreListener
88%
15/17
83%
5/6
5
 
 1  
 /*
 2  
  * Copyright (c) 2003-2011, Simon Brown
 3  
  * All rights reserved.
 4  
  *
 5  
  * Redistribution and use in source and binary forms, with or without
 6  
  * modification, are permitted provided that the following conditions are met:
 7  
  *
 8  
  *   - Redistributions of source code must retain the above copyright
 9  
  *     notice, this list of conditions and the following disclaimer.
 10  
  *
 11  
  *   - Redistributions in binary form must reproduce the above copyright
 12  
  *     notice, this list of conditions and the following disclaimer in
 13  
  *     the documentation and/or other materials provided with the
 14  
  *     distribution.
 15  
  *
 16  
  *   - Neither the name of Pebble nor the names of its contributors may
 17  
  *     be used to endorse or promote products derived from this software
 18  
  *     without specific prior written permission.
 19  
  *
 20  
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 21  
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 22  
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 23  
  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 24  
  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 25  
  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 26  
  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 27  
  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 28  
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 29  
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 30  
  * POSSIBILITY OF SUCH DAMAGE.
 31  
  */
 32  
 package net.sourceforge.pebble.event.response;
 33  
 
 34  
 import net.sourceforge.pebble.PluginProperties;
 35  
 import net.sourceforge.pebble.domain.Comment;
 36  
 import net.sourceforge.pebble.domain.Response;
 37  
 import org.apache.commons.logging.Log;
 38  
 import org.apache.commons.logging.LogFactory;
 39  
 
 40  
 /**
 41  
  * Checks the spam score of comments and TrackBacks and if greater than the
 42  
  * threshold, marks them as rejected.
 43  
  *
 44  
  * @author Simon Brown
 45  
  */
 46  5476
 public class SpamScoreListener extends BlogEntryResponseListenerSupport {
 47  
 
 48  
   /** the log used by this class */
 49  4
   private static final Log log = LogFactory.getLog(SpamScoreListener.class);
 50  
 
 51  
   /** the default threshold for the spam score */
 52  
   public static final int DEFAULT_THRESHOLD = 1;
 53  
 
 54  
   /** the name of the threshold property for comments */
 55  
   public static final String COMMENT_THRESHOLD_KEY = "SpamScoreListener.commentThreshold";
 56  
 
 57  
   /** the name of the threshold property for TrackBacks */
 58  
   public static final String TRACKBACK_THRESHOLD_KEY = "SpamScoreListener.trackbackThreshold";
 59  
 
 60  
   /**
 61  
    * Called when a comment or TrackBack has been added.
 62  
    *
 63  
    * @param response a Response
 64  
    */
 65  
   protected void blogEntryResponseAdded(Response response) {
 66  228
     PluginProperties props = response.getBlogEntry().getBlog().getPluginProperties();
 67  228
     String propertyName = "";
 68  228
     if (response instanceof Comment) {
 69  180
       propertyName = COMMENT_THRESHOLD_KEY;
 70  
     } else {
 71  48
       propertyName = TRACKBACK_THRESHOLD_KEY;
 72  
     }
 73  228
     int threshold = DEFAULT_THRESHOLD;
 74  228
     if (props.hasProperty(propertyName)) {
 75  
       try {
 76  228
         threshold = Integer.parseInt(props.getProperty(propertyName));
 77  0
       } catch (NumberFormatException nfe) {
 78  0
         log.error(nfe.getMessage());
 79  
         // do nothing, the value has already been defaulted
 80  228
       }
 81  
     }
 82  
 
 83  228
     if (response.getSpamScore() > threshold) {
 84  16
       log.info(response.getTitle() + " rejected : spam score is " + response.getSpamScore() + ", threshold is " + threshold);
 85  16
       response.setRejected();
 86  
     }
 87  228
   }
 88  
 
 89  
 }