mirror of https://github.com/jiahaog/Nativefier
57 lines
2.0 KiB
JavaScript
57 lines
2.0 KiB
JavaScript
import axios from 'axios';
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import _ from 'lodash';
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import log from 'loglevel';
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const ELECTRON_VERSIONS_URL = 'https://atom.io/download/atom-shell/index.json';
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const DEFAULT_CHROME_VERSION = '58.0.3029.110';
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function getChromeVersionForElectronVersion(electronVersion, url = ELECTRON_VERSIONS_URL) {
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return axios.get(url, { timeout: 5000 })
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.then((response) => {
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if (response.status !== 200) {
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throw new Error(`Bad request: Status code ${response.status}`);
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}
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const { data } = response;
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const electronVersionToChromeVersion = _.zipObject(
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data.map(d => d.version),
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data.map(d => d.chrome),
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);
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if (!(electronVersion in electronVersionToChromeVersion)) {
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throw new Error(`Electron version '${electronVersion}' not found in retrieved version list!`);
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}
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return electronVersionToChromeVersion[electronVersion];
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});
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}
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export function getUserAgentString(chromeVersion, platform) {
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let userAgent;
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switch (platform) {
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case 'darwin':
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userAgent = `Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/${chromeVersion} Safari/537.36`;
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break;
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case 'win32':
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userAgent = `Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/${chromeVersion} Safari/537.36`;
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break;
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case 'linux':
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userAgent = `Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/${chromeVersion} Safari/537.36`;
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break;
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default:
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throw new Error('Error invalid platform specified to getUserAgentString()');
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}
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return userAgent;
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}
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function inferUserAgent(electronVersion, platform, url = ELECTRON_VERSIONS_URL) {
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return getChromeVersionForElectronVersion(electronVersion, url)
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.then(chromeVersion => getUserAgentString(chromeVersion, platform))
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.catch(() => {
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log.warn(`Unable to infer chrome version for user agent, using ${DEFAULT_CHROME_VERSION}`);
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return getUserAgentString(DEFAULT_CHROME_VERSION, platform);
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});
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}
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export default inferUserAgent;
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