78 lines
2.2 KiB
JavaScript
78 lines
2.2 KiB
JavaScript
function scorePassword(pass) {
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var score = 0;
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if (!pass)
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return score;
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var letters = new Object();
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for (var i=0; i<pass.length; i++) {
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letters[pass[i]] = (letters[pass[i]] || 0) + 1;
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score += 5.0 / letters[pass[i]];
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}
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var variations = {
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digits: /\d/.test(pass),
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lower: /[a-z]/.test(pass),
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upper: /[A-Z]/.test(pass),
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nonWords: /\W/.test(pass),
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spChars: /!@#\$%\^\&*\)\(+=._-/.test(pass),
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}
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variationCount = 0;
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for (var check in variations) {
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variationCount += (variations[check] == true) ? 1 : 0;
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}
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score += (variationCount - 1) * 10;
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return parseInt(score);
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}
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function checkPassStrength(pass) {
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var score = scorePassword(pass);
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if (score >= 80)
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return "Excellent";
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if (score >= 70)
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return "Strong";
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if (score >= 50)
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return "Good";
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if (score >= 40)
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return "Weak";
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if (score >= 10)
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return "Very weak";
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if (score < 10 && score > 1)
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return "Extremely weak";
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return "";
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}
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function getStrengthColor(pass) {
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var score = scorePassword(pass)
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if (score >= 80)
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return "#390"
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if (score >= 70)
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return "#3C0"
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if (score >= 50)
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return "#399"
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if (score >= 40)
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return "#F60"
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if (score >= 10)
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return "#E00"
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if (score < 10)
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return "#C00"
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return "#999"
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}
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function checkIfPasswordsMatch() {
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var pwMatch = document.getElementById('pw_match');
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var field1 = document.getElementById('pw_field').value;
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var field2 = document.getElementById('pw_field2').value;
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if (field1 == field2 && field1 !== "" && field2 !== "") {
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pwMatch.innerHTML = "Passwords match!";
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pwMatch.style.color = "#390";
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} else if (field1 == "" || field2 == ""){
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pwMatch.innerHTML = "";
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} else {
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pwMatch.innerHTML = "Passwords don't match!";
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pwMatch.style.color = "#399";
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}
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}
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$(document).ready(function() {
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$("#pw_field,#pw_field2").on("keypress keyup keydown", function() {
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var fieldValue = document.getElementById('pw_field').value;
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var pwStrength = document.getElementById('pw_strength');
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pwStrength.innerHTML = checkPassStrength(fieldValue);
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pwStrength.style.color = getStrengthColor(fieldValue);
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checkIfPasswordsMatch();
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});
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}); |