49 lines
1.2 KiB
JavaScript
49 lines
1.2 KiB
JavaScript
'use strict'
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const { PuppeteerExtraPlugin } = require('puppeteer-extra-plugin')
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const withUtils = require('../_utils/withUtils')
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/**
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* Pass the Languages Test. Allows setting custom languages.
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*
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* @param {Object} [opts] - Options
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* @param {Array<string>} [opts.languages] - The languages to use (default: `['en-US', 'en']`)
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*/
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class Plugin extends PuppeteerExtraPlugin {
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constructor(opts = {}) {
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super(opts)
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}
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get name() {
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return 'stealth/evasions/navigator.languages'
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}
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get defaults() {
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return {
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languages: [] // Empty default, otherwise this would be merged with user defined array override
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}
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}
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async onPageCreated(page) {
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await withUtils(page).evaluateOnNewDocument(
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(utils, { opts }) => {
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const languages = opts.languages.length
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? opts.languages
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: ['en-US', 'en']
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utils.replaceGetterWithProxy(
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Object.getPrototypeOf(navigator),
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'languages',
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utils.makeHandler().getterValue(Object.freeze([...languages]))
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)
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},
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{
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opts: this.opts
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}
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)
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}
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}
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module.exports = function (pluginConfig) {
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return new Plugin(pluginConfig)
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}
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