/* this belongs to the WebRaveler package */
package webraveler.plugin;

import java.util.*;

import webraveler.http.HTTPResponse;
import webraveler.ravel.PluginAPI;
import webraveler.ravel.Raveler;
import webraveler.vurl.HelpVURL;

/**
 * Is the Web not 1337 enough for you?  Then use this plugin!
 *
 * @author The Web Raveler Development Squad
 * @version 1.0
 */
public class LeetifyPlugin extends webraveler.ravel.RavelerPlugin {
  /* variables */
  private String fullURL;
  
  /* constructors */
  
  /**
   * The default constructor, called from WebRaveler2.Raveler 
   */
   public LeetifyPlugin() {
     name = "LeetifyPlugin";
     mimeTypes.add("text/html");
   }
  
  /* methods */

  /**
   * Start executing the plugin when given a response
   *
   * @param response an HTTPResponse with the response to be modified
   * @return an HTTPResponse object, the result of running the plugin on the input response
   */
  public HTTPResponse execute(HTTPResponse response, Hashtable attributes) {
	  
	  System.out.println("LeetifyPlugin: Starting find/replace. . .");
	  response.getHtmlPage().replaceText("[Cc][Oo][Ll][Ll][Ee][Gg][Ee]","c011393, d00dz!");
	  response.getHtmlPage().replaceText("[Aa]","4");
	  response.getHtmlPage().replaceText("[Ll]","1");
	  response.getHtmlPage().replaceText("[Hh]","|-|");
	  response.getHtmlPage().replaceText("[Ee]","3");
	  response.getHtmlPage().replaceText("[Gg]","9");
	  response.getHtmlPage().replaceText("[Cc]","(");
	  response.getHtmlPage().replaceText("[Ss]","5");
	  response.getHtmlPage().replaceText("[Mm]","|\\/|");
	  response.getHtmlPage().replaceText("[Tt]","7");
	  response.getHtmlPage().replaceText("[Oo]","0");
	  response.getHtmlPage().replaceText("&nb5p;"," ");
	  response.getHtmlPage().replaceText("&4mp;","&");
	  response.getHtmlPage().replaceText("&qu07;",""");
	  System.out.println("LeetifyPlugin: [done]\n");
	  
          response.correctContentLength();
 	 
     	 return response;
  }
  
  /**
   * Do the setup stuff with Raveler - banner setup, etc.
   * Put the plugin on Raveler's "plugin vector"
   */
  public boolean initialize() {
    /* some helpful HTML to display to the user */
    String helpfulHTML = new String();
    helpfulHTML += "<html><head>"+Raveler.ravelerCSS+"<title>WebRaveler2 :: LeetifyPlugin</title></head>";
    helpfulHTML += "<body><p class='level1'>LeetifyPlugin :: About</p>";
    helpfulHTML += "<p><h3><ul><li>Activating this plugin causes all text on HTML pages to be translated into \"leet\",";
    helpfulHTML += " the language of all self-respecting h4x0|2s out there.  W0rd.</li></ul></body></p></html>";

    HelpVURL help = new HelpVURL(helpfulHTML);
    fullURL = PluginAPI.addPluginVirtualURL(ravel,name,help);
    return true;
  }
  
  /**
   * Terminate the Plugin - Hasta la vista, BABY!
   */
  public void terminate() {
  }
  

  /**
   * Return the default configuration for this plugin as a hash table. 
   *
   */
  public void setDefaultAttributes() {
     attributes = new Hashtable();
  }
    
} //class RavelerPlugin