Subversion Repositories ALCASAR

/*

**    Created by: Jeff Todnem (http://www.todnem.com/)

**    Created on: 2007-08-14

**    Last modified: 2010-05-03

**

**    License Information:

**    -------------------------------------------------------------------------

**    Copyright (C) 2007 Jeff Todnem

**

**    This program is free software; you can redistribute it and/or modify it

**    under the terms of the GNU General Public License as published by the

**    Free Software Foundation; either version 2 of the License, or (at your

**    option) any later version.

**    

**    This program is distributed in the hope that it will be useful, but

**    WITHOUT ANY WARRANTY; without even the implied warranty of

**    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

**    General Public License for more details.

**    

**    You should have received a copy of the GNU General Public License along

**    with this program; if not, write to the Free Software Foundation, Inc.,

**    59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

**    

*/

function addLoadEvent(func) {

	var oldonload = window.onload;

	if (typeof window.onload != "function") {

		window.onload = func;

	}

	else {

		window.onload = function() {

			if (oldonload) {

				oldonload();

			}

			func();

		};

	}

}

function $() {

	var arrElms = [];

	for (var i=0; i < arguments.length; i++) {

		var elm = arguments[i];

		if (typeof(elm == "string")) { elm = document.getElementById(elm); }

		if (arguments.length == 1) { return elm; }

		arrElms.push(elm);

	}

	return arrElms;

}

String.prototype.strReverse = function() {

	var newstring = "";

	for (var s=0; s < this.length; s++) {

		newstring = this.charAt(s) + newstring;

	}

	return newstring;

	//strOrig = ' texttotrim ';

	//strReversed = strOrig.revstring();

};

function chkPass(pwd) {

	var oScorebar = $("scorebar");

	var oScore = $("score");

	var oComplexity = $("complexity");

	// Simultaneous variable declaration and value assignment aren't supported in IE apparently

	// so I'm forced to assign the same value individually per var to support a crappy browser *sigh* 

	var nScore=0, nLength=0, nAlphaUC=0, nAlphaLC=0, nNumber=0, nSymbol=0, nMidChar=0, nRequirements=0, nAlphasOnly=0, nNumbersOnly=0, nUnqChar=0, nRepChar=0, nRepInc=0, nConsecAlphaUC=0, nConsecAlphaLC=0, nConsecNumber=0, nConsecSymbol=0, nConsecCharType=0, nSeqAlpha=0, nSeqNumber=0, nSeqSymbol=0, nSeqChar=0, nReqChar=0, nMultConsecCharType=0;

	var nMultRepChar=1, nMultConsecSymbol=1;

	var nMultMidChar=2, nMultRequirements=2, nMultConsecAlphaUC=2, nMultConsecAlphaLC=2, nMultConsecNumber=2;

	var nReqCharType=3, nMultAlphaUC=3, nMultAlphaLC=3, nMultSeqAlpha=3, nMultSeqNumber=3, nMultSeqSymbol=3;

	var nMultLength=4, nMultNumber=4;

	var nMultSymbol=6;

	var nTmpAlphaUC="", nTmpAlphaLC="", nTmpNumber="", nTmpSymbol="";

	var sAlphaUC="0", sAlphaLC="0", sNumber="0", sSymbol="0", sMidChar="0", sRequirements="0", sAlphasOnly="0", sNumbersOnly="0", sRepChar="0", sConsecAlphaUC="0", sConsecAlphaLC="0", sConsecNumber="0", sSeqAlpha="0", sSeqNumber="0", sSeqSymbol="0";

	var sAlphas = "abcdefghijklmnopqrstuvwxyz";

	var sNumerics = "01234567890";

	var sSymbols = ")!@#$%^&*()";

	var sComplexity = "Trop court";

	var sStandards = "Below";

	var nMinPwdLen = 8;

	if (document.all) { var nd = 0; } else { var nd = 1; }

	if (pwd) {

		nScore = parseInt(pwd.length * nMultLength);

		nLength = pwd.length;

		var arrPwd = pwd.replace(/\s+/g,"").split(/\s*/);

		var arrPwdLen = arrPwd.length;

		/* Loop through password to check for Symbol, Numeric, Lowercase and Uppercase pattern matches */

		for (var a=0; a < arrPwdLen; a++) {

			if (arrPwd[a].match(/[A-Z]/g)) {

				if (nTmpAlphaUC !== "") { if ((nTmpAlphaUC + 1) == a) { nConsecAlphaUC++; nConsecCharType++; } }

				nTmpAlphaUC = a;

				nAlphaUC++;

			}

			else if (arrPwd[a].match(/[a-z]/g)) { 

				if (nTmpAlphaLC !== "") { if ((nTmpAlphaLC + 1) == a) { nConsecAlphaLC++; nConsecCharType++; } }

				nTmpAlphaLC = a;

				nAlphaLC++;

			}

			else if (arrPwd[a].match(/[0-9]/g)) { 

				if (a > 0 && a < (arrPwdLen - 1)) { nMidChar++; }

				if (nTmpNumber !== "") { if ((nTmpNumber + 1) == a) { nConsecNumber++; nConsecCharType++; } }

				nTmpNumber = a;

				nNumber++;

			}

			else if (arrPwd[a].match(/[^a-zA-Z0-9_]/g)) { 

				if (a > 0 && a < (arrPwdLen - 1)) { nMidChar++; }

				if (nTmpSymbol !== "") { if ((nTmpSymbol + 1) == a) { nConsecSymbol++; nConsecCharType++; } }

				nTmpSymbol = a;

				nSymbol++;

			}

			/* Internal loop through password to check for repeat characters */

			var bCharExists = false;

			for (var b=0; b < arrPwdLen; b++) {

				if (arrPwd[a] == arrPwd[b] && a != b) { /* repeat character exists */

					bCharExists = true;

					/* 

					Calculate icrement deduction based on proximity to identical characters

					Deduction is incremented each time a new match is discovered

					Deduction amount is based on total password length divided by the

					difference of distance between currently selected match

					*/

					nRepInc += Math.abs(arrPwdLen/(b-a));

				}

			}

			if (bCharExists) { 

				nRepChar++; 

				nUnqChar = arrPwdLen-nRepChar;

				nRepInc = (nUnqChar) ? Math.ceil(nRepInc/nUnqChar) : Math.ceil(nRepInc); 

			}

		}

		/* Check for sequential alpha string patterns (forward and reverse) */

		for (var s=0; s < 23; s++) {

			var sFwd = sAlphas.substring(s,parseInt(s+3));

			var sRev = sFwd.strReverse();

			if (pwd.toLowerCase().indexOf(sFwd) != -1 || pwd.toLowerCase().indexOf(sRev) != -1) { nSeqAlpha++; nSeqChar++;}

		}

		/* Check for sequential numeric string patterns (forward and reverse) */

		for (var s=0; s < 8; s++) {

			var sFwd = sNumerics.substring(s,parseInt(s+3));

			var sRev = sFwd.strReverse();

			if (pwd.toLowerCase().indexOf(sFwd) != -1 || pwd.toLowerCase().indexOf(sRev) != -1) { nSeqNumber++; nSeqChar++;}

		}

		/* Check for sequential symbol string patterns (forward and reverse) */

		for (var s=0; s < 8; s++) {

			var sFwd = sSymbols.substring(s,parseInt(s+3));

			var sRev = sFwd.strReverse();

			if (pwd.toLowerCase().indexOf(sFwd) != -1 || pwd.toLowerCase().indexOf(sRev) != -1) { nSeqSymbol++; nSeqChar++;}

		}

	/* Modify overall score value based on usage vs requirements */

		/* General point assignment */

		$("nLengthBonus").innerHTML = "+ " + nScore; 

		if (nAlphaUC > 0 && nAlphaUC < nLength) {	

			nScore = parseInt(nScore + ((nLength - nAlphaUC) * 2));

			sAlphaUC = "+ " + parseInt((nLength - nAlphaUC) * 2); 

		}

		if (nAlphaLC > 0 && nAlphaLC < nLength) {	

			nScore = parseInt(nScore + ((nLength - nAlphaLC) * 2)); 

			sAlphaLC = "+ " + parseInt((nLength - nAlphaLC) * 2);

		}

		if (nNumber > 0 && nNumber < nLength) {	

			nScore = parseInt(nScore + (nNumber * nMultNumber));

			sNumber = "+ " + parseInt(nNumber * nMultNumber);

		}

		if (nSymbol > 0) {	

			nScore = parseInt(nScore + (nSymbol * nMultSymbol));

			sSymbol = "+ " + parseInt(nSymbol * nMultSymbol);

		}

		if (nMidChar > 0) {	

			nScore = parseInt(nScore + (nMidChar * nMultMidChar));

			sMidChar = "+ " + parseInt(nMidChar * nMultMidChar);

		}

		$("nAlphaUCBonus").innerHTML = sAlphaUC; 

		$("nAlphaLCBonus").innerHTML = sAlphaLC;

		$("nNumberBonus").innerHTML = sNumber;

		$("nSymbolBonus").innerHTML = sSymbol;

		$("nMidCharBonus").innerHTML = sMidChar;

		/* Point deductions for poor practices */

		if ((nAlphaLC > 0 || nAlphaUC > 0) && nSymbol === 0 && nNumber === 0) {  // Only Letters

			nScore = parseInt(nScore - nLength);

			nAlphasOnly = nLength;

			sAlphasOnly = "- " + nLength;

		}

		if (nAlphaLC === 0 && nAlphaUC === 0 && nSymbol === 0 && nNumber > 0) {  // Only Numbers

			nScore = parseInt(nScore - nLength); 

			nNumbersOnly = nLength;

			sNumbersOnly = "- " + nLength;

		}

		if (nRepChar > 0) {  // Same character exists more than once

			nScore = parseInt(nScore - nRepInc);

			sRepChar = "- " + nRepInc;

		}

		if (nConsecAlphaUC > 0) {  // Consecutive Uppercase Letters exist

			nScore = parseInt(nScore - (nConsecAlphaUC * nMultConsecAlphaUC)); 

			sConsecAlphaUC = "- " + parseInt(nConsecAlphaUC * nMultConsecAlphaUC);

		}

		if (nConsecAlphaLC > 0) {  // Consecutive Lowercase Letters exist

			nScore = parseInt(nScore - (nConsecAlphaLC * nMultConsecAlphaLC)); 

			sConsecAlphaLC = "- " + parseInt(nConsecAlphaLC * nMultConsecAlphaLC);

		}

		if (nConsecNumber > 0) {  // Consecutive Numbers exist

			nScore = parseInt(nScore - (nConsecNumber * nMultConsecNumber));  

			sConsecNumber = "- " + parseInt(nConsecNumber * nMultConsecNumber);

		}

		if (nSeqAlpha > 0) {  // Sequential alpha strings exist (3 characters or more)

			nScore = parseInt(nScore - (nSeqAlpha * nMultSeqAlpha)); 

			sSeqAlpha = "- " + parseInt(nSeqAlpha * nMultSeqAlpha);

		}

		if (nSeqNumber > 0) {  // Sequential numeric strings exist (3 characters or more)

			nScore = parseInt(nScore - (nSeqNumber * nMultSeqNumber)); 

			sSeqNumber = "- " + parseInt(nSeqNumber * nMultSeqNumber);

		}

		if (nSeqSymbol > 0) {  // Sequential symbol strings exist (3 characters or more)

			nScore = parseInt(nScore - (nSeqSymbol * nMultSeqSymbol)); 

			sSeqSymbol = "- " + parseInt(nSeqSymbol * nMultSeqSymbol);

		}

		$("nAlphasOnlyBonus").innerHTML = sAlphasOnly; 

		$("nNumbersOnlyBonus").innerHTML = sNumbersOnly; 

		$("nRepCharBonus").innerHTML = sRepChar; 

		$("nConsecAlphaUCBonus").innerHTML = sConsecAlphaUC; 

		$("nConsecAlphaLCBonus").innerHTML = sConsecAlphaLC; 

		$("nConsecNumberBonus").innerHTML = sConsecNumber;

		$("nSeqAlphaBonus").innerHTML = sSeqAlpha; 

		$("nSeqNumberBonus").innerHTML = sSeqNumber; 

		$("nSeqSymbolBonus").innerHTML = sSeqSymbol; 

		/* Determine if mandatory requirements have been met and set image indicators accordingly */

		var arrChars = [nLength,nAlphaUC,nAlphaLC,nNumber,nSymbol];

		var arrCharsIds = ["nLength","nAlphaUC","nAlphaLC","nNumber","nSymbol"];

		var arrCharsLen = arrChars.length;

		for (var c=0; c < arrCharsLen; c++) {

			var oImg = $('div_' + arrCharsIds[c]);

			var oBonus = $(arrCharsIds[c] + 'Bonus');

			$(arrCharsIds[c]).innerHTML = arrChars[c];

			if (arrCharsIds[c] == "nLength") { var minVal = parseInt(nMinPwdLen - 1); } else { var minVal = 0; }

			if (arrChars[c] == parseInt(minVal + 1)) { nReqChar++; oImg.className = "pass"; oBonus.parentNode.className = "pass"; }

			else if (arrChars[c] > parseInt(minVal + 1)) { nReqChar++; oImg.className = "exceed"; oBonus.parentNode.className = "exceed"; }

			else { oImg.className = "fail"; oBonus.parentNode.className = "fail"; }

		}

		nRequirements = nReqChar;

		if (pwd.length >= nMinPwdLen) { var nMinReqChars = 3; } else { var nMinReqChars = 4; }

		if (nRequirements > nMinReqChars) {  // One or more required characters exist

			nScore = parseInt(nScore + (nRequirements * 2)); 

			sRequirements = "+ " + parseInt(nRequirements * 2);

		}

		$("nRequirementsBonus").innerHTML = sRequirements;

		/* Determine if additional bonuses need to be applied and set image indicators accordingly */

		var arrChars = [nMidChar,nRequirements];

		var arrCharsIds = ["nMidChar","nRequirements"];

		var arrCharsLen = arrChars.length;

		for (var c=0; c < arrCharsLen; c++) {

			var oImg = $('div_' + arrCharsIds[c]);

			var oBonus = $(arrCharsIds[c] + 'Bonus');

			$(arrCharsIds[c]).innerHTML = arrChars[c];

			if (arrCharsIds[c] == "nRequirements") { var minVal = nMinReqChars; } else { var minVal = 0; }

			if (arrChars[c] == parseInt(minVal + 1)) { oImg.className = "pass"; oBonus.parentNode.className = "pass"; }

			else if (arrChars[c] > parseInt(minVal + 1)) { oImg.className = "exceed"; oBonus.parentNode.className = "exceed"; }

			else { oImg.className = "fail"; oBonus.parentNode.className = "fail"; }

		}

		/* Determine if suggested requirements have been met and set image indicators accordingly */

		var arrChars = [nAlphasOnly,nNumbersOnly,nRepChar,nConsecAlphaUC,nConsecAlphaLC,nConsecNumber,nSeqAlpha,nSeqNumber,nSeqSymbol];

		var arrCharsIds = ["nAlphasOnly","nNumbersOnly","nRepChar","nConsecAlphaUC","nConsecAlphaLC","nConsecNumber","nSeqAlpha","nSeqNumber","nSeqSymbol"];

		var arrCharsLen = arrChars.length;

		for (var c=0; c < arrCharsLen; c++) {

			var oImg = $('div_' + arrCharsIds[c]);

			var oBonus = $(arrCharsIds[c] + 'Bonus');

			$(arrCharsIds[c]).innerHTML = arrChars[c];

			if (arrChars[c] > 0) { oImg.className = "warn"; oBonus.parentNode.className = "warn"; }

			else { oImg.className = "pass"; oBonus.parentNode.className = "pass"; }

		}

		/* Determine complexity based on overall score */

		if (nScore > 100) { nScore = 100; } else if (nScore < 0) { nScore = 0; }

		if (nScore >= 0 && nScore < 20) { sComplexity = "Tr&egrave;s Faible"; }

		else if (nScore >= 20 && nScore < 40) { sComplexity = "Faible"; }

		else if (nScore >= 40 && nScore < 60) { sComplexity = "Moyen"; }

		else if (nScore >= 60 && nScore < 80) { sComplexity = "Bon"; }

		else if (nScore >= 80 && nScore <= 100) { sComplexity = "Tr&egrave;s bon"; }

		/* Display updated score criteria to client */

		oScorebar.style.backgroundPosition = "-" + parseInt(nScore * 4) + "px";

		oScore.innerHTML = nScore + "%";

		oComplexity.innerHTML = sComplexity;

	}

	else {

		/* Display default score criteria to client */

		initPwdChk();

		oScore.innerHTML = nScore + "%";

		oComplexity.innerHTML = sComplexity;

	}

}

function initPwdChk(restart) {

	/* Reset all form values to their default */

	var arrZeros = ["nLength","nAlphaUC","nAlphaLC","nNumber","nSymbol","nMidChar","nRequirements","nAlphasOnly","nNumbersOnly","nRepChar","nConsecAlphaUC","nConsecAlphaLC","nConsecNumber","nSeqAlpha","nSeqNumber","nSeqSymbol","nLengthBonus","nAlphaUCBonus","nAlphaLCBonus","nNumberBonus","nSymbolBonus","nMidCharBonus","nRequirementsBonus","nAlphasOnlyBonus","nNumbersOnlyBonus","nRepCharBonus","nConsecAlphaUCBonus","nConsecAlphaLCBonus","nConsecNumberBonus","nSeqAlphaBonus","nSeqNumberBonus","nSeqSymbolBonus"];

	var arrPassPars = ["nAlphasOnlyBonus","nNumbersOnlyBonus","nRepCharBonus","nConsecAlphaUCBonus","nConsecAlphaLCBonus","nConsecNumberBonus","nSeqAlphaBonus","nSeqNumberBonus","nSeqSymbolBonus"];

	var arrPassDivs = ["div_nAlphasOnly","div_nNumbersOnly","div_nRepChar","div_nConsecAlphaUC","div_nConsecAlphaLC","div_nConsecNumber","div_nSeqAlpha","div_nSeqNumber","div_nSeqSymbol"];

	var arrFailPars = ["nLengthBonus","nAlphaUCBonus","nAlphaLCBonus","nNumberBonus","nSymbolBonus","nMidCharBonus","nRequirementsBonus"];

	var arrFailDivs = ["div_nLength","div_nAlphaUC","div_nAlphaLC","div_nNumber","div_nSymbol","div_nMidChar","div_nRequirements"];

	for (var i in arrZeros) { $(arrZeros[i]).innerHTML = "0"; }

	for (var i in arrPassPars) { $(arrPassPars[i]).parentNode.className = "pass"; }

	for (var i in arrPassDivs) { $(arrPassDivs[i]).className = "pass"; }

	for (var i in arrFailPars) { $(arrFailPars[i]).parentNode.className = "fail"; }

	for (var i in arrFailDivs) { $(arrFailDivs[i]).className = "fail"; }

	$("passwordPwd").value = "";

	$("passwordTxt").value = "";

	$("scorebar").style.backgroundPosition = "0";

	if (restart) {

		$("passwordPwd").className = "";

		$("passwordTxt").className = "hide";

	}

}

addLoadEvent(function() { initPwdChk(1); });