puppeteer/examples/detectsniff.js
JoelEinbinder 8c220654e8 lint examples #178 (#182)
This patch enables lint in `examples/` folder.
2017-08-02 01:13:44 -07:00

68 lines
1.9 KiB
JavaScript

/**
* Copyright 2017 Google Inc., PhantomJS Authors All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
let Browser = require('../lib/Browser');
if (process.argv.length < 3) {
console.log('Usage: detectsniff.js <some URL>');
return;
}
let address = process.argv[2];
console.log('Checking ' + address + '...');
let browser = new Browser();
browser.newPage().then(async page => {
await page.evaluateOnNewDocument(function() {
(function() {
let 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;
});
})();
});
let success = await page.navigate(address);
if (!success) {
console.log('FAIL to load the address');
browser.close();
return;
}
setTimeout(async function() {
let sniffed = await page.evaluate(() => 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.');
browser.close();
}, 1500);
});