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/**
* Strengthify - show the weakness of a password (uses zxcvbn for this)
* https://github.com/MorrisJobke/strengthify
*
* Version: 0.5.2
* Author: Morris Jobke (github.com/MorrisJobke) - original
* Eve Ragins @ Eve Corp (github.com/eve-corp)
*
*
* License:
*
* The MIT License (MIT)
*
* Copyright (c) 2013-2016 Morris Jobke <morris.jobke@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
/* global jQuery */
(function($) {
$.fn.strengthify = function(paramOptions) {
"use strict";
var defaults = {
zxcvbn: 'zxcvbn/zxcvbn.js',
titles: [
'Weakest',
'Weak',
'So-so',
'Good',
'Perfect'
],
tilesOptions:{
tooltip: true,
element: false
},
drawTitles: false,
drawMessage: false,
drawBars: true,
$addAfter: null
};
return this.each(function() {
var options = $.extend(defaults, paramOptions);
if (!options.drawTitles
&& !options.drawMessage
&& !options.drawBars)
console.warn("expect at least one of 'drawTitles', 'drawMessage', or 'drawBars' to be true");
function getWrapperFor(id) {
return $('div[data-strengthifyFor="' + id + '"]');
};
function drawStrengthify() {
var password = $(this).val(),
elemId = $(this).attr('id'),
// hide strengthify if no input is provided
opacity = (password === '') ? 0 : 1,
// calculate result
result = zxcvbn(password),
// setup some vars for later
css = '',
bsLevel = '',
message = '',
// cache jQuery selections
$wrapper = getWrapperFor(elemId),
$container = $wrapper.find('.strengthify-container'),
$message = $wrapper.find('[data-strengthifyMessage]');
$wrapper.children()
.css('opacity', opacity)
.css('-ms-filter',
'"progid:DXImageTransform.Microsoft.Alpha(Opacity=' + opacity * 100 + ')"'
);
// style strengthify bar
// possible scores: 0-4
switch (result.score) {
case 0:
case 1:
css = 'password-bad';
bsLevel = 'danger';
message = result.feedback ? result.feedback.suggestions.join('<br/>') : "";
break;
case 2:
bsLevel = 'warning';
message = result.feedback ? result.feedback.suggestions.join('<br/>') : "";
css = 'password-medium';
break;
case 3:
css = 'password-good';
bsLevel = 'info';
message = "Getting better.";
break;
case 4:
css = 'password-good';
bsLevel = 'success';
message = "Looks good.";
break;
}
if ($message) {
$message.removeAttr('class');
$message.addClass('bg-' + bsLevel);
// reset state for empty string password
if (password === '') {
message = '';
}
$message.html(message);
}
if ($container) {
$container
.attr('class', css + ' strengthify-container')
// possible scores: 0-4
.css(
'width',
// if score is '0' it will be changed to '1' to
// not hide strengthify if the password is extremely weak
((result.score === 0 ? 1 : result.score) * 25) + '%'
);
// reset state for empty string password
if (password === '') {
$container.css('width', 0);
}
}
if (options.drawTitles) {
// set a title for the wrapper
if(options.tilesOptions.tooltip){
$wrapper.attr(
'title',
options.titles[result.score]
).tooltip({
placement: 'bottom',
trigger: 'manual',
}).tooltip(
'fixTitle'
).tooltip(
'show'
);
if (opacity === 0) {
$wrapper.tooltip(
'hide'
);
}
}
if(options.tilesOptions.element){
$wrapper.find(".strengthify-tiles").text(options.titles[result.score]);
}
}
};
function init() {
var $elem = $(this),
elemId = $elem.attr('id');
var drawSelf = drawStrengthify.bind(this);
var $addAfter = options.$addAfter;
if (!$addAfter) {
$addAfter = $elem;
}
// add elements
$addAfter.after('<div class="strengthify-wrapper" data-strengthifyFor="' + $elem.attr('id') + '"></div>');
if (options.drawBars) {
getWrapperFor(elemId)
.append('<div class="strengthify-bg" />')
.append('<div class="strengthify-container" />')
.append('<div class="strengthify-separator" style="left: 25%" />')
.append('<div class="strengthify-separator" style="left: 50%" />')
.append('<div class="strengthify-separator" style="left: 75%" />');
}
if (options.drawMessage) {
getWrapperFor(elemId).append('<div data-strengthifyMessage></div>');
}
if (options.drawTitles && options.tilesOptions) {
getWrapperFor(elemId).append('<div class="strengthify-tiles"></div>');
}
$elem.parent().on('scroll', drawSelf);
$.ajax({
cache: true,
url: options.zxcvbn
}).done(function(content) {
eval(content);
$elem.bind('keyup input change', drawSelf);
});
};
init.call(this);
//return me;
});
};
} (jQuery));