Chamilo/app/Resources/public/assets/pwstrength-bootstrap/src/rules.js

/*jslint browser: true, regexp: true, unparam: true */
/*global jQuery: true, module, require */

/*
* jQuery Password Strength plugin for Twitter Bootstrap
*
* Copyright (c) 2008-2013 Tane Piper
* Copyright (c) 2013 Alejandro Blanco
* Dual licensed under the MIT and GPL licenses.
*/

var rulesEngine = {};

try {
    if (!jQuery && module && module.exports) {
        var jQuery = require("jquery"),
            jsdom = require("jsdom").jsdom;
        jQuery = jQuery(jsdom().defaultView);
    }
} catch (ignore) {}

(function ($, rulesEngine) {
    "use strict";
    var validation = {};

    rulesEngine.forbiddenSequences = [
        "0123456789", "abcdefghijklmnopqrstuvwxyz", "qwertyuiop", "asdfghjkl",
        "zxcvbnm", "!@#$%^&*()_+"
    ];

    validation.wordNotEmail = function (options, word, score) {
        if (word.match(/^([\w\!\#$\%\&\'\*\+\-\/\=\?\^\`{\|\}\~]+\.)*[\w\!\#$\%\&\'\*\+\-\/\=\?\^\`{\|\}\~]+@((((([a-z0-9]{1}[a-z0-9\-]{0,62}[a-z0-9]{1})|[a-z])\.)+[a-z]{2,6})|(\d{1,3}\.){3}\d{1,3}(\:\d{1,5})?)$/i)) {
            return score;
        }
        return 0;
    };

    validation.wordLength = function (options, word, score) {
        var wordlen = word.length,
            lenScore = Math.pow(wordlen, options.rules.raisePower);
        if (wordlen < options.common.minChar) {
            lenScore = (lenScore + score);
        }
        return lenScore;
    };

    validation.wordSimilarToUsername = function (options, word, score) {
        var username = $(options.common.usernameField).val();
        if (username && word.toLowerCase().match(username.replace(/[\-\[\]\/\{\}\(\)\*\+\=\?\:\.\\\^\$\|\!\,]/g, "\\$&").toLowerCase())) {
            return score;
        }
        return 0;
    };

    validation.wordTwoCharacterClasses = function (options, word, score) {
        if (word.match(/([a-z].*[A-Z])|([A-Z].*[a-z])/) ||
                (word.match(/([a-zA-Z])/) && word.match(/([0-9])/)) ||
                (word.match(/(.[!,@,#,$,%,\^,&,*,?,_,~])/) && word.match(/[a-zA-Z0-9_]/))) {
            return score;
        }
        return 0;
    };

    validation.wordRepetitions = function (options, word, score) {
        if (word.match(/(.)\1\1/)) { return score; }
        return 0;
    };

    validation.wordSequences = function (options, word, score) {
        var found = false,
            j;
        if (word.length > 2) {
            $.each(rulesEngine.forbiddenSequences, function (idx, seq) {
                if (found) { return; }
                var sequences = [seq, seq.split('').reverse().join('')];
                $.each(sequences, function (idx, sequence) {
                    for (j = 0; j < (word.length - 2); j += 1) { // iterate the word trough a sliding window of size 3:
                        if (sequence.indexOf(word.toLowerCase().substring(j, j + 3)) > -1) {
                            found = true;
                        }
                    }
                });
            });
            if (found) { return score; }
        }
        return 0;
    };

    validation.wordLowercase = function (options, word, score) {
        return word.match(/[a-z]/) && score;
    };

    validation.wordUppercase = function (options, word, score) {
        return word.match(/[A-Z]/) && score;
    };

    validation.wordOneNumber = function (options, word, score) {
        return word.match(/\d+/) && score;
    };

    validation.wordThreeNumbers = function (options, word, score) {
        return word.match(/(.*[0-9].*[0-9].*[0-9])/) && score;
    };

    validation.wordOneSpecialChar = function (options, word, score) {
        return word.match(/[!,@,#,$,%,\^,&,*,?,_,~]/) && score;
    };

    validation.wordTwoSpecialChar = function (options, word, score) {
        return word.match(/(.*[!,@,#,$,%,\^,&,*,?,_,~].*[!,@,#,$,%,\^,&,*,?,_,~])/) && score;
    };

    validation.wordUpperLowerCombo = function (options, word, score) {
        return word.match(/([a-z].*[A-Z])|([A-Z].*[a-z])/) && score;
    };

    validation.wordLetterNumberCombo = function (options, word, score) {
        return word.match(/([a-zA-Z])/) && word.match(/([0-9])/) && score;
    };

    validation.wordLetterNumberCharCombo = function (options, word, score) {
        return word.match(/([a-zA-Z0-9].*[!,@,#,$,%,\^,&,*,?,_,~])|([!,@,#,$,%,\^,&,*,?,_,~].*[a-zA-Z0-9])/) && score;
    };

    rulesEngine.validation = validation;

    rulesEngine.executeRules = function (options, word) {
        var totalScore = 0;

        $.each(options.rules.activated, function (rule, active) {
            if (active) {
                var score = options.rules.scores[rule],
                    funct = rulesEngine.validation[rule],
                    result,
                    errorMessage;

                if (!$.isFunction(funct)) {
                    funct = options.rules.extra[rule];
                }

                if ($.isFunction(funct)) {
                    result = funct(options, word, score);
                    if (result) {
                        totalScore += result;
                    }
                    if (result < 0 || (!$.isNumeric(result) && !result)) {
                        errorMessage = options.ui.spanError(options, rule);
                        if (errorMessage.length > 0) {
                            options.instances.errors.push(errorMessage);
                        }
                    }
                }
            }
        });

        if ($.isFunction(options.common.onScore)) {
            totalScore = options.common.onScore(options, word, totalScore);
        }

        return totalScore;
    };
}(jQuery, rulesEngine));

try {
    if (module && module.exports) {
        module.exports = rulesEngine;
    }
} catch (ignore) {}