All files / vendor user-agent.js

90.63% Statements 58/64
75% Branches 33/44
85.71% Functions 18/21
90.32% Lines 56/62

Press n or j to go to the next uncovered block, b, p or k for the previous block.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209                                                                933x 933x   933x     722x 722x       211x   49x     162x   162x 162x   162x 251x 251x 251x 251x 162x   89x       162x               4x                 87x             87x               87x       26x         26x       18x     18x 36x   18x     1x   7x     71x     20x     13x     8x     44x                 49x       1x     18x 18x 18x 18x       18x       20x   20x   7x       13x                               5x 5x 5x     5x       44x 44x       44x       1x 87x 87x    
/*
 
Copyright (c) 2012-2014 Jeffrey Mealo
 
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.
 
------------------------------------------------------------------------------------------------------------------------
 
Based loosely on Luka Pusic's PHP Script: http://360percents.com/posts/php-random-user-agent-generator/
 
The license for that script is as follows:
 
"THE BEER-WARE LICENSE" (Revision 42):
 
<pusic93@gmail.com> wrote this file. As long as you retain this notice you can do whatever you want with this stuff.
If we meet some day, and you think this stuff is worth it, you can buy me a beer in return. Luka Pusic
 
*/
 
function rnd(a, b) {
    //calling rnd() with no arguments is identical to rnd(0, 100)
    a = a || 0;
    b = b || 100;
 
    if (typeof b === 'number' && typeof a === 'number') {
 
        // 9/2018 - Added faker random to ensure mersenne and seed
        var faker = require('../');
        return faker.random.number({ min: a, max: b});
 
    }
 
    if (Object.prototype.toString.call(a) === "[object Array]") {
        //returns a random element from array (a), even weighting
        return a[Math.floor(Math.random() * a.length)];
    }
 
    Eif (a && typeof a === 'object') {
        //returns a random key from the passed object; keys are weighted by the decimal probability in their value
        return (function (obj) {
            var rand = rnd(0, 100) / 100, min = 0, max = 0, key, return_val;
 
            for (key in obj) {
                Eif (obj.hasOwnProperty(key)) {
                    max = obj[key] + min;
                    return_val = key;
                    if (rand >= min && rand <= max) {
                        break;
                    }
                    min = min + obj[key];
                }
            }
 
            return return_val;
        }(a));
    }
 
    throw new TypeError('Invalid arguments passed to rnd. (' + (b ? a + ', ' + b : a) + ')');
}
 
function randomLang() {
    return rnd(['AB', 'AF', 'AN', 'AR', 'AS', 'AZ', 'BE', 'BG', 'BN', 'BO', 'BR', 'BS', 'CA', 'CE', 'CO', 'CS',
                'CU', 'CY', 'DA', 'DE', 'EL', 'EN', 'EO', 'ES', 'ET', 'EU', 'FA', 'FI', 'FJ', 'FO', 'FR', 'FY',
                'GA', 'GD', 'GL', 'GV', 'HE', 'HI', 'HR', 'HT', 'HU', 'HY', 'ID', 'IS', 'IT', 'JA', 'JV', 'KA',
                'KG', 'KO', 'KU', 'KW', 'KY', 'LA', 'LB', 'LI', 'LN', 'LT', 'LV', 'MG', 'MK', 'MN', 'MO', 'MS',
                'MT', 'MY', 'NB', 'NE', 'NL', 'NN', 'NO', 'OC', 'PL', 'PT', 'RM', 'RO', 'RU', 'SC', 'SE', 'SK',
                'SL', 'SO', 'SQ', 'SR', 'SV', 'SW', 'TK', 'TR', 'TY', 'UK', 'UR', 'UZ', 'VI', 'VO', 'YI', 'ZH']);
}
 
function randomBrowserAndOS() {
    var browser = rnd({
        chrome:    .45132810566,
        iexplorer: .27477061836,
        firefox:   .19384170608,
        safari:    .06186781118,
        opera:     .01574236955
    }),
    os = {
        chrome:  {win: .89,  mac: .09 , lin: .02},
        firefox: {win: .83,  mac: .16,  lin: .01},
        opera:   {win: .91,  mac: .03 , lin: .06},
        safari:  {win: .04 , mac: .96  },
        iexplorer: ['win']
    };
 
    return [browser, rnd(os[browser])];
}
 
function randomProc(arch) {
    var procs = {
        lin:['i686', 'x86_64'],
        mac: {'Intel' : .48, 'PPC': .01, 'U; Intel':.48, 'U; PPC' :.01},
        win:['', 'WOW64', 'Win64; x64']
    };
    return rnd(procs[arch]);
}
 
function randomRevision(dots) {
    var return_val = '';
    //generate a random revision
    //dots = 2 returns .x.y where x & y are between 0 and 9
    for (var x = 0; x < dots; x++) {
        return_val += '.' + rnd(0, 9);
    }
    return return_val;
}
 
var version_string = {
    net: function () {
        return [rnd(1, 4), rnd(0, 9), rnd(10000, 99999), rnd(0, 9)].join('.');
    },
    nt: function () {
        return rnd(5, 6) + '.' + rnd(0, 3);
    },
    ie: function () {
        return rnd(7, 11);
    },
    trident: function () {
        return rnd(3, 7) + '.' + rnd(0, 1);
    },
    osx: function (delim) {
        return [10, rnd(5, 10), rnd(0, 9)].join(delim || '.');
    },
    chrome: function () {
        return [rnd(13, 39), 0, rnd(800, 899), 0].join('.');
    },
    presto: function () {
        return '2.9.' + rnd(160, 190);
    },
    presto2: function () {
        return rnd(10, 12) + '.00';
    },
    safari: function () {
        return rnd(531, 538) + '.' + rnd(0, 2) + '.' + rnd(0,2);
    }
};
 
var browser = {
    firefox: function firefox(arch) {
        //https://developer.mozilla.org/en-US/docs/Gecko_user_agent_string_reference
        var firefox_ver = rnd(5, 15) + randomRevision(2),
            gecko_ver = 'Gecko/20100101 Firefox/' + firefox_ver,
            proc = randomProc(arch),
            os_ver = (arch === 'win') ? '(Windows NT ' + version_string.nt() + ((proc) ? '; ' + proc : '')
            : (arch === 'mac') ? '(Macintosh; ' + proc + ' Mac OS X ' + version_string.osx()
            : '(X11; Linux ' + proc;
 
        return 'Mozilla/5.0 ' + os_ver + '; rv:' + firefox_ver.slice(0, -2) + ') ' + gecko_ver;
    },
 
    iexplorer: function iexplorer() {
        var ver = version_string.ie();
 
        if (ver >= 11) {
            //http://msdn.microsoft.com/en-us/library/ie/hh869301(v=vs.85).aspx
            return 'Mozilla/5.0 (Windows NT 6.' + rnd(1,3) + '; Trident/7.0; ' + rnd(['Touch; ', '']) + 'rv:11.0) like Gecko';
        }
 
        //http://msdn.microsoft.com/en-us/library/ie/ms537503(v=vs.85).aspx
        return 'Mozilla/5.0 (compatible; MSIE ' + ver + '.0; Windows NT ' + version_string.nt() + '; Trident/' +
            version_string.trident() + ((rnd(0, 1) === 1) ? '; .NET CLR ' + version_string.net() : '') + ')';
    },
 
    opera: function opera(arch) {
        //http://www.opera.com/docs/history/
        var presto_ver = ' Presto/' + version_string.presto() + ' Version/' + version_string.presto2() + ')',
            os_ver = (arch === 'win') ? '(Windows NT ' + version_string.nt() + '; U; ' + randomLang() + presto_ver
            : (arch === 'lin') ? '(X11; Linux ' + randomProc(arch) + '; U; ' + randomLang() + presto_ver
            : '(Macintosh; Intel Mac OS X ' + version_string.osx() + ' U; ' + randomLang() + ' Presto/' +
            version_string.presto() + ' Version/' + version_string.presto2() + ')';
 
        return 'Opera/' + rnd(9, 14) + '.' + rnd(0, 99) + ' ' + os_ver;
    },
 
    safari: function safari(arch) {
        var safari = version_string.safari(),
            ver = rnd(4, 7) + '.' + rnd(0,1) + '.' + rnd(0,10),
            os_ver = (arch === 'mac') ? '(Macintosh; ' + randomProc('mac') + ' Mac OS X '+ version_string.osx('_') + ' rv:' + rnd(2, 6) + '.0; '+ randomLang() + ') '
            : '(Windows; U; Windows NT ' + version_string.nt() + ')';
 
        return 'Mozilla/5.0 ' + os_ver + 'AppleWebKit/' + safari + ' (KHTML, like Gecko) Version/' + ver + ' Safari/' + safari;
    },
 
    chrome: function chrome(arch) {
        var safari = version_string.safari(),
            os_ver = (arch === 'mac') ? '(Macintosh; ' + randomProc('mac') + ' Mac OS X ' + version_string.osx('_') + ') '
            : (arch === 'win') ? '(Windows; U; Windows NT ' + version_string.nt() + ')'
            : '(X11; Linux ' + randomProc(arch);
 
        return 'Mozilla/5.0 ' + os_ver + ' AppleWebKit/' + safari + ' (KHTML, like Gecko) Chrome/' + version_string.chrome() + ' Safari/' + safari;
    }
};
 
exports.generate = function generate() {
    var random = randomBrowserAndOS();
    return browser[random[0]](random[1]);
};