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127 lines
3.3 KiB
JavaScript
127 lines
3.3 KiB
JavaScript
/**
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@name jQuery pwdMeter 1.0.1
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@author Shouvik Chatterjee (mailme@shouvik.net) Modified by e107 Inc.
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@date 31 Oct 2010
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@modify 31 Dec 2010
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@license Free for personal and commercial use as long as the author's name retains
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*/
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(function(jQuery){
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jQuery.fn.pwdMeter = function(options){
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options = jQuery.extend({
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minLength: 6,
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displayGeneratePassword: false,
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generatePassText: 'Generate',
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generatePassClass: 'GeneratePasswordLink',
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randomPassLength: 13,
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passwordBox: this
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}, options);
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var pwdObj = this;
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$(pwdObj).after("<span id=\"pwdMeter\" class=\"neutral\">Very Weak</span>");
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return this.each(function(index){
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$(this).keyup(function(){
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evaluateMeter();
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});
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function evaluateMeter(){
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var passwordStrength = 0;
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var password = $(options.passwordBox).val();
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$("#showPwdBox").val(password);
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if ((password.length >0) && (password.length <=5)) passwordStrength=1;
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if (password.length >= options.minLength) passwordStrength++;
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if ((password.match(/[a-z]/)) && (password.match(/[A-Z]/)) ) passwordStrength++;
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if (password.match(/\d+/)) passwordStrength++;
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if (password.match(/.[!,@,#,$,%,^,&,*,?,_,~,-,(,)]/)) passwordStrength++;
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if (password.length > 12) passwordStrength++;
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$('#pwdMeter').removeClass();
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$('#pwdMeter').addClass('neutral');
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switch(passwordStrength){
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case 1:
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$('#pwdMeter').addClass('veryweak');
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$('#pwdMeter').text('Very Weak');
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break;
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case 2:
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$('#pwdMeter').addClass('weak');
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$('#pwdMeter').text('Weak');
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break;
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case 3:
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$('#pwdMeter').addClass('medium');
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$('#pwdMeter').text('Medium');
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break;
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case 4:
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$('#pwdMeter').addClass('strong');
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$('#pwdMeter').text('Strong');
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break;
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case 5:
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$('#pwdMeter').addClass('verystrong');
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$('#pwdMeter').text('Very Strong');
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break;
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default:
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$('#pwdMeter').addClass('neutral');
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$('#pwdMeter').text('Very Weak');
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}
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}
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if(options.displayGeneratePassword){
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$('#pwdMeter').before(' <a href="#" id="Spn_PasswordGenerator" class="'+options.generatePassClass+'">'+ options.generatePassText +'</a><br />');
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$('#pwdMeter').after(' <a href="#" id="showPwd">Show</a>');
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$(pwdObj).after('<input id="showPwdBox" type="text" class="'+ $(pwdObj).attr('class') +'" style="display:none" size="'+ $(pwdObj).attr('size') +'" value="" />');
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}
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$('#Spn_PasswordGenerator').click(function(){
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var randomPassword = random_password();
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$('#Spn_NewPassword').text(randomPassword);
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$(options.passwordBox).val(randomPassword);
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// alert(randomPassword);
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evaluateMeter();
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});
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$("#showPwd").click(function () {
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var id = $(pwdObj).attr("type");
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$(pwdObj).toggle();
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$("#showPwdBox").toggle();
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var text = $(this).text() == 'Show' ? 'Hide' : 'Show';
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$(this).text(text);
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});
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function random_password() {
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var allowed_chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz!?$?%^&*()_-+={[}]:;@~#|\<,>.?/";
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var pwd_length = options.randomPassLength;
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var rnd_pwd = '';
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for (var i=0; i<pwd_length; i++) {
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var rnd_num = Math.floor(Math.random() * allowed_chars.length);
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rnd_pwd += allowed_chars.substring(rnd_num,rnd_num+1);
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}
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return rnd_pwd;
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}
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});
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}
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})(jQuery)
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