/** * * Validates passwords to make sure they are powerful **/ (function($) { var CLEAR = 0; var WEAK = 1; var STRONG = 3; var SHORT = 4; var MATCH_IRCKEY = 5; var MATCH_USERNAME = 6; var COMMON = 7; var USER_PATH = "/user.php"; $(document).ready(function() { var old = $("#new_pass_1").val().length; var password1; var password2; $("#new_pass_1").keyup(function() { password1 = $("#new_pass_1").val(); if(password1.length != old) { disableSubmit(); calculateComplexity(password1); old = password1.length; } }); $("#new_pass_1").change(function() { password1 = $("#new_pass_1").val(); password2 = $("#new_pass_2").val(); if(password1.length == 0 && password2.length==0) { enableSubmit(); } else if(getStrong() == true) { validatePassword(password1); } }); $("#new_pass_1").focus(function() { password1 = $("#new_pass_1").val(); password2 = $("#new_pass_2").val(); if(password1.length > 0) { checkMatching(password1, password2); } }); $("#new_pass_2").keyup(function() { password2 = $("#new_pass_2").val(); checkMatching(password1, password2); }); $("#new_pass_1").blur(function() { password1 = $("#new_pass_1").val(); password2 = $("#new_pass_2").val(); if(password1.length == 0 && password2.length==0) { enableSubmit(); } }); }); function validatePassword(password) { if(isUserPage()) { $.ajax({ type: 'POST', dataType: 'text', url : 'ajax.php?action=password_validate', data: 'password=' + password, async: false, success: function(value) { if(value == 'false') { setStatus(COMMON); } } }); } } function calculateComplexity(password) { var length = password.length; var username; if(isUserPage()) { username = $(".username").text(); } else { username = $("#username").val() || ''; } var irckey; if(isUserPage()) { irckey = $("#irckey").val(); } if(length >= 8) { setStatus(WEAK); } if(length >= 8 && isStrongPassword(password)) { setStatus(STRONG); } if(length > 0 && length < 8) { setStatus(SHORT); } if(length == 0) { setStatus(CLEAR); } if(isUserPage()) { if(irckey.length > 0){ if(password.toLowerCase() == irckey.toLowerCase()) { setStatus(MATCH_IRCKEY); } } } if(username.length > 0) { if(password.toLowerCase() == username.toLowerCase()) { setStatus(MATCH_USERNAME); } } } function isStrongPassword(password) { return /(?=^.{8,}$)(?=.*[^a-zA-Z])(?=.*[A-Z])(?=.*[a-z]).*$/.test(password); } function checkMatching(password1, password2) { if(password2.length > 0) { if(password1 == password2 && getStrong() == true) { $("#pass_match").text("Passwords match").css("color", "green"); enableSubmit(); } else if(getStrong() == true) { $("#pass_match").text("Passwords do not match").css("color", "red"); disableSubmit(); } else{ $("#pass_match").text("Password isn't strong").css("color", "red"); disableSubmit(); } } else { $("#pass_match").text(""); } } function getStrong() { return $("#pass_strength").text() == "Strong"; } function setStatus(strength) { if(strength == WEAK) { disableSubmit(); $("#pass_strength").text("Weak").css("color", "red"); } if(strength == STRONG) { disableSubmit(); $("#pass_strength").text("Strong").css("color", "green"); } if(strength == SHORT) { disableSubmit(); $("#pass_strength").text("Too Short").css("color", "red"); } if(strength == MATCH_IRCKEY) { disableSubmit(); $("#pass_strength").text("Password cannot match IRC Key").css("color", "red"); } if(strength == MATCH_USERNAME) { disableSubmit(); $("#pass_strength").text("Password cannot match Username").css("color", "red"); } if(strength == COMMON) { disableSubmit(); $("#pass_strength").text("Password is too common").css("color", "red"); } if(strength == CLEAR) { $("#pass_strength").text(""); } } function disableSubmit() { $('input[type="submit"]').attr('disabled','disabled'); } function enableSubmit() { $('input[type="submit"]').removeAttr('disabled'); } function isUserPage() { return window.location.pathname.indexOf(USER_PATH) != -1; } } ) ( jQuery );