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feat(utils): random user agent (#9449)

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* feat(utils): random ua

* chore: bump rand-user-agent to 1.0.58(no more deps)
This commit is contained in:
Tony
2022-04-12 17:51:07 +08:00
committed by GitHub
parent 3526170c79
commit bafb3534e1
5 changed files with 91 additions and 15 deletions
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29
lib/utils/rand-user-agent.js Normal file
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@@ -0,0 +1,29 @@
const randUserAgent = require('rand-user-agent');
/**
* A handy function to help generate a legit useragent.
*
* @param {Object} randUserAgent
* @param {string} randUserAgent.browser Name of a browser, case-insensitive. `chrome`, `edge`, `firefox`, `mobile safari`(ios only) or `safari`.
* @param {string} randUserAgent.os Name of an OS, case-insensitive. `android`, `ios`, `mac os`, `linux` or `windows`.
* @param {string} randUserAgent.device Name of a device, case-insensitive. `desktop`, `mobile` or `tablet`.
* @returns A random useragent for the given specifications.
*/
module.exports = ({ browser = 'chrome', os = 'mac os', device = 'desktop' }) => {
device = device.toLowerCase();
browser = browser.toLowerCase();
os = os.toLowerCase();
let UA = randUserAgent(device, browser, os);
if (browser === 'chrome') {
while (UA.includes('Chrome-Lighthouse') || UA.includes('Gener8') || UA.includes('HeadlessChrome') || UA.includes('SMTBot')) {
UA = randUserAgent(device, browser, os);
}
}
if (browser === 'safari') {
while (UA.includes('Applebot')) {
UA = randUserAgent(device, browser, os);
}
}
return UA;
};