Contents

// Detect if a web page sniffs the user agent or not.

var page = require('webpage').create(),
    sniffed,
    address;

page.onInitialized = function () {
    page.evaluate(function () {

        (function () {
            var userAgent = window.navigator.userAgent,
                platform = window.navigator.platform;

            window.navigator = {
                appCodeName: 'Mozilla',
                appName: 'Netscape',
                cookieEnabled: false,
                sniffed: false
            };

            window.navigator.__defineGetter__('userAgent', function () {
                window.navigator.sniffed = true;
                return userAgent;
            });

            window.navigator.__defineGetter__('platform', function () {
                window.navigator.sniffed = true;
                return platform;
            });
        })();
    });
};

if (phantom.args.length === 0) {
    console.log('Usage: unsniff.js <some URL>');
    phantom.exit();
} else {
    address = phantom.args[0];
    console.log('Checking ' + address + '...');
    page.open(address, function (status) {
        if (status !== 'success') {
            console.log('FAIL to load the address');
        } else {
            window.setTimeout(function () {
                sniffed = page.evaluate(function () {
                    return navigator.sniffed;
                });
                if (sniffed) {
                    console.log('The page tried to sniff the user agent.');
                } else {
                    console.log('The page did not try to sniff the user agent.');
                }
                phantom.exit();
            }, 1500);
        }
    });
}

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
phantomjs.rb-0.0.2	vendor/phantomjs-1.4.1_OSX/examples/detectsniff.js
phantomjs.rb-0.0.1	vendor/phantomjs-1.4.1_OSX/examples/detectsniff.js