static/main.js - ids-kl/ldap-signup - Gitiles

 // Example starter JavaScript for disabling form submissions if there are invalid fields
 (function() {
     'use strict';
     window.addEventListener('load', function() {
         update_total_due();
         update_paper_id_field();
         // Fetch all the forms we want to apply custom Bootstrap validation styles to
         var forms = document.getElementsByClassName('needs-validation');
         // Loop over them and prevent submission
         var validation = Array.prototype.filter.call(forms, function(form) {
             form.addEventListener('submit', function(event) {
                 if (form.checkValidity() === false) {
                     event.preventDefault();
                     event.stopPropagation();
                 }
                 form.classList.add('was-validated');
             }, false);
         });
     }, false);
 })();

 function update_total_due() {
     var costs = 0;


     if ($('#participate').is(":checked")) {
         costs += parseInt($("#conference_fee").text(), 10);
         if ($('#student').is(":checked")) {
             costs -= parseInt($("#student_discount").text(), 10);
         }
         if ($('#conference_dinner').is(":checked")) {
             costs += parseInt($("#conference_dinner_price").text(), 10);
         }
         const lunches = ["lunch_day_1", "lunch_day_2", "lunch_day_3"];
         lunches.forEach(function(lunch) {
             if ($("input[name='" + lunch + "']:checked").val() != "--") {
                 costs += parseInt($("#lunch_costs").text().replace(/[^0-9]/g, ''), 10) / 100;
             }
         });
     }
     $("#total_due").val(costs.toLocaleString('en-US', { minimumFractionDigits: 2, maximumFractionDigits: 2 }));
 }

 function update_paper_id_field() {
     var paper_id = $("#paper_id");
     if ($('#author').is(":checked")) {
         paper_id.removeAttr('disabled');
         paper_id.attr('pattern', '\\d{1,4}');
         paper_id.attr('required', 'required');
         val = paper_id.val();
         if (!x.match(/^\d{1,4}$/)) {
             paper_id.val('');
         }
     } else {
         paper_id.attr('disabled', 'disabled');
         paper_id.val('');
         paper_id.removeAttr('placeholder');
         paper_id.removeAttr('pattern');
         paper_id.removeAttr('required');
     }
 }

 function check_password_match() {
     pass = $("#pw1").val();
     pass2 = $("#pw2").val();

     if (pass2.length > 0) {
         $("#pwconfirm")[0].classList.add('was-validated')
         if (pass != pass2) {
             $("#pw2")[0].setCustomValidity("Passwords do not match");
         } else {
             $("#pw2")[0].setCustomValidity(""); // is valid
         }
     } else {
         $("#pwconfirm")[0].classList.remove('was-validated')
     }
     passUpdated();
 }

 TOO_SHORT = 'Password too short, still %% characters needed';
 TOO_LONG = 'Password too long, please remove %% characters';
 INVALID_CHARS = 'Password contains invalid characters';
 QUAL_NONE = 'Password is very weak'
 QUAL_LOW = 'Password is weak';
 QUAL_MEDIUM = 'Password is average'
 QUAL_GOOD = 'Password is good';
 QUAL_STRONG = 'Password is strong';
 REP_OK = 'Repetition ok';
 REP_NE = 'Passwords not identical';
 PWNED = 'Password found in public password list';

 String.prototype.strReverse = function() {
     var newstring = '';
     for (var s = 0; s < this.length; s++)
         newstring = this.charAt(s) + newstring;
     return newstring;
 };

 function isPasswordPwned(pass, callback) {
     const sha1Hash = CryptoJS.enc.Hex.stringify(CryptoJS.SHA1(pass)).toUpperCase();
     const passwordChunk1 = sha1Hash.substring(0, 5);
     const passwordChunk2 = sha1Hash.substring(5);
     $.get('https://api.pwnedpasswords.com/range/' + passwordChunk1).done(function(data, status) {
         var isPwned = false;
         if (status == "success") {
             if (data && data.length) {
                 const chunks = data.split('\r\n');
                 const matches = chunks.filter(s => s.includes(passwordChunk2));

                 if (matches.length) {
                     isPwned = true
                 }
             }
             callback(isPwned)
         }
     });
 }

 //var checkTimer;

 function passUpdated() {
     var nScore = 0;
     var message = '';

     var pass = $('#pw1').val();
     var pass2 = $('#pw2').val();

     //clearTimeout(checkTimer);

     try {
         if (!pass)
             throw '';

         if (pass.match(/[^a-zA-Z0-9!@#$%()_+=:;",.?/-]/))
             throw INVALID_CHARS;

         var nLength = pass.length;
         if (nLength < 8)
             throw TOO_SHORT.replace('%%', 8 - nLength);
         if (nLength > 20)
             throw TOO_LONG.replace('%%', nLength - 20);

         nScore = 4 * nLength;

         // check for upper-/lowercase, numeric and special chars pattern matches
         var nAlphaUC = 0,
             nAlphaLC = 0,
             nNumber = 0,
             nSpecial = 0;
         var nMidChar = 0,
             nRepChar = 0,
             nRepInc = 0;
         var nConsecAlphaUC = 0,
             nConsecAlphaLC = 0,
             nConsecNumber = 0;
         var nTmpAlphaUC = '',
             nTmpAlphaLC = '',
             nTmpNumber = '';
         for (var i = 0; i < nLength; i++) {
             if (pass[i].match(/[A-Z]/g)) { // uppercase characters
                 if (nTmpAlphaUC !== '' && (nTmpAlphaUC + 1) == i) {
                     nConsecAlphaUC++;
                 }
                 nTmpAlphaUC = i;
                 nAlphaUC++;
             } else if (pass[i].match(/[a-z]/g)) { // lowercase characters
                 if (nTmpAlphaLC !== '' && (nTmpAlphaLC + 1) == i) {
                     nConsecAlphaLC++;
                 }
                 nTmpAlphaLC = i;
                 nAlphaLC++;
             } else if (pass[i].match(/[0-9]/g)) { // numbers
                 if (i > 0 && i < (nLength - 1)) {
                     nMidChar++;
                 }
                 if (nTmpNumber !== '' && (nTmpNumber + 1) == i) {
                     nConsecNumber++;
                 }
                 nTmpNumber = i;
                 nNumber++;
             } else { // special characters
                 if (i > 0 && i < (nLength - 1)) {
                     nMidChar++;
                 }
                 nSpecial++;
             }

             // check for repeated characters
             var bCharExists = false;
             for (var j = 0; j < nLength; j++) {
                 if (pass[i] == pass[j] && i != j) {
                     bCharExists = true;
                     nRepInc += Math.abs(nLength / (j - i));
                 }
             }
             if (bCharExists) {
                 nRepChar++;
                 var nUnqChar = nLength - nRepChar;
                 nRepInc = (nUnqChar) ? Math.ceil(nRepInc / nUnqChar) : Math.ceil(nRepInc);
             }
         }

         // check for sequential alpha string patterns (forward and reverse)
         var sAlphas = "abcdefghijklmnopqrstuvwxyz";
         var nSeqAlpha = 0;
         for (var i = 0; i < 23; i++) {
             var sFwd = sAlphas.substring(i, i + 3);
             var sRev = sFwd.strReverse();
             if (pass.toLowerCase().indexOf(sFwd) != -1 ||
                 pass.toLowerCase().indexOf(sRev) != -1)
                 nSeqAlpha++;
         }

         // check for sequential numeric string patterns (forward and reverse)
         var sNumerics = "01234567890";
         var nSeqNumber = 0;
         for (var i = 0; i < 8; i++) {
             var sFwd = sNumerics.substring(i, i + 3);
             var sRev = sFwd.strReverse();
             if (pass.toLowerCase().indexOf(sFwd) != -1 ||
                 pass.toLowerCase().indexOf(sRev) != -1)
                 nSeqNumber++;
         }

         // general point assignment
         if (nAlphaUC > 0 && nAlphaUC < nLength) // uppercase characters
             nScore += 2 * (nLength - nAlphaUC);
         if (nAlphaLC > 0 && nAlphaLC < nLength) // lowercase characters
             nScore += 2 * (nLength - nAlphaLC);
         if (nNumber > 0 && nNumber < nLength) // numbers
             nScore += 2 * nNumber;
         if (nSpecial > 0) // special characters
             nScore += 4 * nSpecial;
         if (nMidChar > 0) // mid numbers/special characters
             nScore += 2 * nMidChar;

         // point deductions for poor practices
         if ((nAlphaLC > 0 || nAlphaUC > 0) &&
             nSpecial === 0 && nNumber === 0) // characters only
             nScore -= nLength;
         if (nAlphaLC === 0 && nAlphaUC === 0 &&
             nSpecial === 0 && nNumber > 0) // numbers only
             nScore -= nLength;
         if (nRepChar > 0) // same character exists more than once
             nScore -= nRepInc;
         if (nConsecAlphaUC > 0) // consecutive uppercase letters exist
             nScore -= 2 * nConsecAlphaUC;
         if (nConsecAlphaLC > 0) // consecutive lowercase letters exist
             nScore -= 2 * nConsecAlphaLC;
         if (nConsecNumber > 0) // consecutive numbers exist
             nScore -= 2 * nConsecNumber;
         if (nSeqAlpha > 0) // sequential alpha strings exist (3 chars or more)
             nScore -= 3 * nSeqAlpha;
         if (nSeqNumber > 0) // sequential numeric strings exist (3 chars or more)
             nScore -= 3 * nSeqNumber;

         // determine if mandatory requirements have been met
         var arrChars = [nAlphaUC, nAlphaLC, nNumber, nSpecial];
         var nReqChar = 0;
         for (var i = 0; i < arrChars.length; i++) {
             if (arrChars[i]) {
                 nReqChar++;
             }
         }
         if (nReqChar >= arrChars.length)
             nScore += 2 * nReqChar;
         else if (nReqChar < arrChars.length - 1)
             nScore -= 2 * nReqChar;

         // limit points to 3..100
         nScore = Math.max(3, Math.min(nScore, 100));

         // set message according to points
         if (nScore >= 80)
             message = QUAL_STRONG;
         else if (nScore >= 60)
             message = QUAL_GOOD;
         else if (nScore >= 40)
             message = QUAL_MEDIUM;
         else if (nScore >= 10)
             message = QUAL_LOW;
         else
             message = QUAL_NONE;
     } catch (error) {
         nScore = 3;
         message = error;
     }
     /*
                 if (pass.length > 0 && pass2.length > 0) {
                     message+=' / ';
                     message+=(pass == pass2) ? REP_OK : REP_NE;
                 }
     */
     $('#pwqinfo').val(message);

     var progress = $('#pwqbar');
     progress.width(nScore + '%');
     progress.attr('aria-valuenow', nScore);
     if (nScore >= 60)
         progress.removeClass('bg-danger bg-warning').addClass('bg-success');
     else if (nScore >= 40)
         progress.removeClass('bg-danger bg-success').addClass('bg-warning');
     else
         progress.removeClass('bg-warning bg-success').addClass('bg-danger');

     if (nScore >= 40) {
         $("#password-div")[0].classList.add('was-validated');
         $('#btn_change').prop('disabled', pass !== pass2);
         $("#pw1")[0].setCustomValidity("");
         isPasswordPwned(pass, function(isPwned) {
             if (isPwned) {
                 $('#pwqinfo').val(PWNED);
                 progress.removeClass().addClass('low');
                 progress.val(3);
                 $("#pw1")[0].setCustomValidity("Password is pwned");
             }
         });
     } else {
         $("#password-div")[0].classList.add('was-validated');
         $('#btn_change').prop('disabled', 1);
         $("#pw1")[0].setCustomValidity("Password is to week");
     }

 }
	// Example starter JavaScript for disabling form submissions if there are invalid fields
	(function() {
	'use strict';
	window.addEventListener('load', function() {
	update_total_due();
	update_paper_id_field();
	// Fetch all the forms we want to apply custom Bootstrap validation styles to
	var forms = document.getElementsByClassName('needs-validation');
	// Loop over them and prevent submission
	var validation = Array.prototype.filter.call(forms, function(form) {
	form.addEventListener('submit', function(event) {
	if (form.checkValidity() === false) {
	event.preventDefault();
	event.stopPropagation();
	}
	form.classList.add('was-validated');
	}, false);
	});
	}, false);
	})();

	function update_total_due() {
	var costs = 0;


	if ($('#participate').is(":checked")) {
	costs += parseInt($("#conference_fee").text(), 10);
	if ($('#student').is(":checked")) {
	costs -= parseInt($("#student_discount").text(), 10);
	}
	if ($('#conference_dinner').is(":checked")) {
	costs += parseInt($("#conference_dinner_price").text(), 10);
	}
	const lunches = ["lunch_day_1", "lunch_day_2", "lunch_day_3"];
	lunches.forEach(function(lunch) {
	if ($("input[name='" + lunch + "']:checked").val() != "--") {
	costs += parseInt($("#lunch_costs").text().replace(/[^0-9]/g, ''), 10) / 100;
	}
	});
	}
	$("#total_due").val(costs.toLocaleString('en-US', { minimumFractionDigits: 2, maximumFractionDigits: 2 }));
	}

	function update_paper_id_field() {
	var paper_id = $("#paper_id");
	if ($('#author').is(":checked")) {
	paper_id.removeAttr('disabled');
	paper_id.attr('pattern', '\\d{1,4}');
	paper_id.attr('required', 'required');
	val = paper_id.val();
	if (!x.match(/^\d{1,4}$/)) {
	paper_id.val('');
	}
	} else {
	paper_id.attr('disabled', 'disabled');
	paper_id.val('');
	paper_id.removeAttr('placeholder');
	paper_id.removeAttr('pattern');
	paper_id.removeAttr('required');
	}
	}

	function check_password_match() {
	pass = $("#pw1").val();
	pass2 = $("#pw2").val();

	if (pass2.length > 0) {
	$("#pwconfirm")[0].classList.add('was-validated')
	if (pass != pass2) {
	$("#pw2")[0].setCustomValidity("Passwords do not match");
	} else {
	$("#pw2")[0].setCustomValidity(""); // is valid
	}
	} else {
	$("#pwconfirm")[0].classList.remove('was-validated')
	}
	passUpdated();
	}

	TOO_SHORT = 'Password too short, still %% characters needed';
	TOO_LONG = 'Password too long, please remove %% characters';
	INVALID_CHARS = 'Password contains invalid characters';
	QUAL_NONE = 'Password is very weak'
	QUAL_LOW = 'Password is weak';
	QUAL_MEDIUM = 'Password is average'
	QUAL_GOOD = 'Password is good';
	QUAL_STRONG = 'Password is strong';
	REP_OK = 'Repetition ok';
	REP_NE = 'Passwords not identical';
	PWNED = 'Password found in public password list';

	String.prototype.strReverse = function() {
	var newstring = '';
	for (var s = 0; s < this.length; s++)
	newstring = this.charAt(s) + newstring;
	return newstring;
	};

	function isPasswordPwned(pass, callback) {
	const sha1Hash = CryptoJS.enc.Hex.stringify(CryptoJS.SHA1(pass)).toUpperCase();
	const passwordChunk1 = sha1Hash.substring(0, 5);
	const passwordChunk2 = sha1Hash.substring(5);
	$.get('https://api.pwnedpasswords.com/range/' + passwordChunk1).done(function(data, status) {
	var isPwned = false;
	if (status == "success") {
	if (data && data.length) {
	const chunks = data.split('\r\n');
	const matches = chunks.filter(s => s.includes(passwordChunk2));

	if (matches.length) {
	isPwned = true
	}
	}
	callback(isPwned)
	}
	});
	}

	//var checkTimer;

	function passUpdated() {
	var nScore = 0;
	var message = '';

	var pass = $('#pw1').val();
	var pass2 = $('#pw2').val();

	//clearTimeout(checkTimer);

	try {
	if (!pass)
	throw '';

	if (pass.match(/[^a-zA-Z0-9!@#$%()_+=:;",.?/-]/))
	throw INVALID_CHARS;

	var nLength = pass.length;
	if (nLength < 8)
	throw TOO_SHORT.replace('%%', 8 - nLength);
	if (nLength > 20)
	throw TOO_LONG.replace('%%', nLength - 20);

	nScore = 4 * nLength;

	// check for upper-/lowercase, numeric and special chars pattern matches
	var nAlphaUC = 0,
	nAlphaLC = 0,
	nNumber = 0,
	nSpecial = 0;
	var nMidChar = 0,
	nRepChar = 0,
	nRepInc = 0;
	var nConsecAlphaUC = 0,
	nConsecAlphaLC = 0,
	nConsecNumber = 0;
	var nTmpAlphaUC = '',
	nTmpAlphaLC = '',
	nTmpNumber = '';
	for (var i = 0; i < nLength; i++) {
	if (pass[i].match(/[A-Z]/g)) { // uppercase characters
	if (nTmpAlphaUC !== '' && (nTmpAlphaUC + 1) == i) {
	nConsecAlphaUC++;
	}
	nTmpAlphaUC = i;
	nAlphaUC++;
	} else if (pass[i].match(/[a-z]/g)) { // lowercase characters
	if (nTmpAlphaLC !== '' && (nTmpAlphaLC + 1) == i) {
	nConsecAlphaLC++;
	}
	nTmpAlphaLC = i;
	nAlphaLC++;
	} else if (pass[i].match(/[0-9]/g)) { // numbers
	if (i > 0 && i < (nLength - 1)) {
	nMidChar++;
	}
	if (nTmpNumber !== '' && (nTmpNumber + 1) == i) {
	nConsecNumber++;
	}
	nTmpNumber = i;
	nNumber++;
	} else { // special characters
	if (i > 0 && i < (nLength - 1)) {
	nMidChar++;
	}
	nSpecial++;
	}

	// check for repeated characters
	var bCharExists = false;
	for (var j = 0; j < nLength; j++) {
	if (pass[i] == pass[j] && i != j) {
	bCharExists = true;
	nRepInc += Math.abs(nLength / (j - i));
	}
	}
	if (bCharExists) {
	nRepChar++;
	var nUnqChar = nLength - nRepChar;
	nRepInc = (nUnqChar) ? Math.ceil(nRepInc / nUnqChar) : Math.ceil(nRepInc);
	}
	}

	// check for sequential alpha string patterns (forward and reverse)
	var sAlphas = "abcdefghijklmnopqrstuvwxyz";
	var nSeqAlpha = 0;
	for (var i = 0; i < 23; i++) {
	var sFwd = sAlphas.substring(i, i + 3);
	var sRev = sFwd.strReverse();
	if (pass.toLowerCase().indexOf(sFwd) != -1 \|\|
	pass.toLowerCase().indexOf(sRev) != -1)
	nSeqAlpha++;
	}

	// check for sequential numeric string patterns (forward and reverse)
	var sNumerics = "01234567890";
	var nSeqNumber = 0;
	for (var i = 0; i < 8; i++) {
	var sFwd = sNumerics.substring(i, i + 3);
	var sRev = sFwd.strReverse();
	if (pass.toLowerCase().indexOf(sFwd) != -1 \|\|
	pass.toLowerCase().indexOf(sRev) != -1)
	nSeqNumber++;
	}

	// general point assignment
	if (nAlphaUC > 0 && nAlphaUC < nLength) // uppercase characters
	nScore += 2 * (nLength - nAlphaUC);
	if (nAlphaLC > 0 && nAlphaLC < nLength) // lowercase characters
	nScore += 2 * (nLength - nAlphaLC);
	if (nNumber > 0 && nNumber < nLength) // numbers
	nScore += 2 * nNumber;
	if (nSpecial > 0) // special characters
	nScore += 4 * nSpecial;
	if (nMidChar > 0) // mid numbers/special characters
	nScore += 2 * nMidChar;

	// point deductions for poor practices
	if ((nAlphaLC > 0 \|\| nAlphaUC > 0) &&
	nSpecial === 0 && nNumber === 0) // characters only
	nScore -= nLength;
	if (nAlphaLC === 0 && nAlphaUC === 0 &&
	nSpecial === 0 && nNumber > 0) // numbers only
	nScore -= nLength;
	if (nRepChar > 0) // same character exists more than once
	nScore -= nRepInc;
	if (nConsecAlphaUC > 0) // consecutive uppercase letters exist
	nScore -= 2 * nConsecAlphaUC;
	if (nConsecAlphaLC > 0) // consecutive lowercase letters exist
	nScore -= 2 * nConsecAlphaLC;
	if (nConsecNumber > 0) // consecutive numbers exist
	nScore -= 2 * nConsecNumber;
	if (nSeqAlpha > 0) // sequential alpha strings exist (3 chars or more)
	nScore -= 3 * nSeqAlpha;
	if (nSeqNumber > 0) // sequential numeric strings exist (3 chars or more)
	nScore -= 3 * nSeqNumber;

	// determine if mandatory requirements have been met
	var arrChars = [nAlphaUC, nAlphaLC, nNumber, nSpecial];
	var nReqChar = 0;
	for (var i = 0; i < arrChars.length; i++) {
	if (arrChars[i]) {
	nReqChar++;
	}
	}
	if (nReqChar >= arrChars.length)
	nScore += 2 * nReqChar;
	else if (nReqChar < arrChars.length - 1)
	nScore -= 2 * nReqChar;

	// limit points to 3..100
	nScore = Math.max(3, Math.min(nScore, 100));

	// set message according to points
	if (nScore >= 80)
	message = QUAL_STRONG;
	else if (nScore >= 60)
	message = QUAL_GOOD;
	else if (nScore >= 40)
	message = QUAL_MEDIUM;
	else if (nScore >= 10)
	message = QUAL_LOW;
	else
	message = QUAL_NONE;
	} catch (error) {
	nScore = 3;
	message = error;
	}
	/*
	if (pass.length > 0 && pass2.length > 0) {
	message+=' / ';
	message+=(pass == pass2) ? REP_OK : REP_NE;
	}
	*/
	$('#pwqinfo').val(message);

	var progress = $('#pwqbar');
	progress.width(nScore + '%');
	progress.attr('aria-valuenow', nScore);
	if (nScore >= 60)
	progress.removeClass('bg-danger bg-warning').addClass('bg-success');
	else if (nScore >= 40)
	progress.removeClass('bg-danger bg-success').addClass('bg-warning');
	else
	progress.removeClass('bg-warning bg-success').addClass('bg-danger');

	if (nScore >= 40) {
	$("#password-div")[0].classList.add('was-validated');
	$('#btn_change').prop('disabled', pass !== pass2);
	$("#pw1")[0].setCustomValidity("");
	isPasswordPwned(pass, function(isPwned) {
	if (isPwned) {
	$('#pwqinfo').val(PWNED);
	progress.removeClass().addClass('low');
	progress.val(3);
	$("#pw1")[0].setCustomValidity("Password is pwned");
	}
	});
	} else {
	$("#password-div")[0].classList.add('was-validated');
	$('#btn_change').prop('disabled', 1);
	$("#pw1")[0].setCustomValidity("Password is to week");
	}

	}