/* ************************************************************
Javascript Found on/Trouvé sur : http://www.geekwisdom.com/dyn/passwdmeter

Created: 20060120
Author:  Steve Moitozo <god at zilla dot us> -- geekwisdom.com
Description: This is a quick and dirty password quality meter 
		 written in JavaScript so that the password does 
		 not pass over the network.
License: MIT License (see below)
Modified: 20060620 - added MIT License
Modified: 20061111 - corrected regex for letters and numbers
                     Thanks to Zack Smith -- zacksmithdesign.com
---------------------------------------------------------------
Copyright (c) 2006 Steve Moitozo <god at zilla dot us>

Permission is hereby granted, free of charge, to any person 
obtaining a copy of this software and associated documentation 
files (the "Software"), to deal in the Software without 
restriction, including without limitation the rights to use, 
copy, modify, merge, publish, distribute, sublicense, and/or 
sell copies of the Software, and to permit persons to whom the 
Software is furnished to do so, subject to the following 
conditions:

   The above copyright notice and this permission notice shall 
be included in all copies or substantial portions of the 
Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY 
KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE 
WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE 
AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE 
OR OTHER DEALINGS IN THE SOFTWARE. 
---------------------------------------------------------------
************************************************************ */
function testPassword(passwd)
{
		var intScore   = 0
		var strVerdict = "weak"
		var strLog     = ""		
		// PASSWORD LENGTH
		if (passwd.length<6)      // length 4 or less
			{
      $('libeleNiveauSecurite').update("aucun");
      $('graphNiveauSecurite').classNames().each(function(className){$('graphNiveauSecurite').removeClassName(className)});
      return null;
      }
		else if (passwd.length>5 && passwd.length<8)      // length between 5 and 7
			intScore = (intScore+3)
		else if (passwd.length>7 && passwd.length<16)     // length between 8 and 15
			intScore = (intScore+12)
		else if (passwd.length>15)      // length 16 or more
			intScore = (intScore+18)		
		
		// LETTERS (Not exactly implemented as dictacted above because of my limited understanding of Regex) -> Changed by crey : now you must have lower AND upper case letter
		if (passwd.match(/[a-z]/i)) {
        intScore += 5; //at least one letter, 5 points
        if (passwd.match(/[a-z][A-Z]|[A-Z][a-z]/)) {
        intScore += 10; //mixed-case adds 10 points
        }
		}
		// NUMBERS
		if (passwd.match(/\d+/))      // [verified] at least one number
			intScore = (intScore+5)
		if (passwd.match(/(.*[0-9].*[0-9].*[0-9])/))      // [verified] at least three numbers
			intScore = (intScore+5)		
		if (passwd.match(/(.*[0-9].*[0-9])/) && 
        passwd.match(/(.*[0-9].*[0-9])/)[0] != passwd.match(/(\d+)/)[0])      // [verified] if 2 numbers are sparated
			intScore = (intScore+5)
		
		// SPECIAL CHAR
		if (passwd.match(/.[!,@,#,$,%,^,&,*,?,_,~]/))     // [verified] at least one special character
			intScore = (intScore+5)		
		  // [verified] at least two special characters
		if (passwd.match(/(.*[!,@,#,$,%,^,&,*,?,_,~].*[!,@,#,$,%,^,&,*,?,_,~])/))
      intScore = (intScore+5)	
		
		// COMBOS
		if (passwd.match(/([a-zA-Z])/) && passwd.match(/([0-9])/))      // [verified] both letters and numbers
			intScore = (intScore+2)
									// [verified] letters, numbers, and special characters
		if (passwd.match(/([a-zA-Z0-9].*[!,@,#,$,%,^,&,*,?,_,~])|([!,@,#,$,%,^,&,*,?,_,~].*[a-zA-Z0-9])/))
			intScore = (intScore+2)
	
	
		if(intScore < 16)
		{strVerdict = "tr&eacute;s faible";scoreCategorie = "10";}
		else if (intScore > 15 && intScore < 25)
		{strVerdict = "faible";scoreCategorie = "20";}
		else if (intScore > 24 && intScore < 34)
		{strVerdict = "moyen";scoreCategorie = "50";}
		else if (intScore > 33 && intScore < 45)
		{strVerdict = "correct";scoreCategorie = "80";}
		else
		{strVerdict = "tr&eacute;s bon";scoreCategorie = "100";}
	
	$('libeleNiveauSecurite').update(strVerdict);
	$('graphNiveauSecurite').classNames().each(function(className){$('graphNiveauSecurite').removeClassName(className)});
	$('graphNiveauSecurite').addClassName("secu"+scoreCategorie);
	
}