chromium-updater.js

chromium-updater.js

/*
    TO RUN:
    Install nodeJS: https://nodejs.org/en/download
    then run:
    node chromium-updater.js
*/

const readline = require('readline');

// Set to true for ASi builds
// Set to false for Intel builds
const APPLE_SILLICON = false;
// Ignore No-Sync builds?
const SYNC_ONLY = true;
// Show notifications
// brew install terminal-notifier
const NOTIFICATIONS = true;

const https = require('https');
const fs = require('fs');

// easier to do this with a node_module such as the excellent node-fetch
// but i want this to be one file

function makeRequest(options, cb) {
    var req = https.request(options, (res) => {
        var data = '';

        res.on('data', (d) => {
            data += d.toString();
        });
        res.on('end', () => {
            res.data = data;
            cb(undefined, res);
        });
    });

    req.on('error', (e) => {
        cb(e);
    });
    req.end();
}

const readLineAsync = () => {
    const rl = readline.createInterface({
      input: process.stdin
    });
    
    return new Promise((resolve) => {
      rl.prompt();
      rl.on('line', (line) => {
        rl.close();
        resolve(line);
      });
    });
  };
  
function showNotif(description, subtitle, group) {
    subtitle = subtitle || '';
    console.error(subtitle, description);
    if (fs.existsSync('/usr/local/bin/terminal-notifier') && NOTIFICATIONS) {
        require('child_process').spawn('/usr/local/bin/terminal-notifier', [
            '-title',
            'Chromium Updater',
            '-appIcon',
            '/Applications/Chromium.app/Contents/Resources/app.icns',
            '-subtitle',
            JSON.stringify(subtitle),
            '-message',
            JSON.stringify(description),
            '-sender',
            "'org.chromium.Chromium'",
            '-activate',
            "'org.chromium.Chromium'",
            '-ignoreDnD',
            '-group',
            JSON.stringify(group || 'chromiumUpdate'),
        ]);
    }
}

showNotif('Checking for updates');
makeRequest(
    {
        //https://api.github.com/repos/macchrome/chromium/releases
        hostname: 'api.github.com',
        port: 443,
        method: 'GET',
        path: '/repos/macchrome/macstable/releases',
        headers: {
            'User-Agent':
                'chromiumUpdater/1.0 pure-node-js-http-library/' +
                process.version,
        },
    },
    async (err, res) => {
        if (res.statusCode > 299 || res.statusCode < 200)
            return showNotif(
                'Server returned a status of ' + res.statusCode,
                'Error'
            );
        var j = JSON.parse(res.data);
        var files = [];
        for (var release of j) files.push(...release.assets);
        // console.log('\nFound files', files.map((f) => f.name).join(', '));

        // Mac builds only
        files = files.filter((f) => f.name.endsWith('.tar.xz'));

        // ASi builds
        files = files.filter(
            (f) =>
                (f.name.includes('_arm64') && APPLE_SILLICON) ||
                (!f.name.includes('_arm64') && !APPLE_SILLICON)
        );

        // Sync only
        if (SYNC_ONLY) files = files.filter((f) => f.name.includes('.sync'));

        if (!files[0]) return showNotif('No eligible builds found', 'Error');
        // console.log(
        //     '\nEligible builds are',
        //     files.map((f) => f.name).join(', '),
        //     '.\nSince',
        //     files[0].name,
        //     "is the latest, we'll use that.\n"
        // );
        var latestSplit = files[0].name.split('.');
        var latestMajor = parseInt(latestSplit[1]);
        var latestMinor = parseInt(latestSplit[3]);
        if (fs.existsSync('/Applications/Chromium.app/Contents/Info.plist')) {
            var localplist = fs
                .readFileSync('/Applications/Chromium.app/Contents/Info.plist')
                .toString();
            var localVersion = localplist
                .split(`<key>CFBundleShortVersionString</key>\n\t<string>`)[1]
                .split('</string>')[0];

            var localSplit = localVersion.split('.');

            var localMajor = parseInt(localSplit[0]);
            var localMinor = parseInt(localSplit[2]);

            console.log('The currently installed version is', localVersion);
            console.log('The latest version is', files[0].name);
            console.log('Do you want to update? [y/N]');
            let answer = await readLineAsync();
            if(answer.toLowerCase() !== 'y') {
                console.log('Not updating. Bye.');
                return;
            }
        }

        showNotif(
            'Updating!'
        );
        fs.rmSync('/Applications/Chromium.app', {
            recursive: true,
            force: true,
        });
        require('child_process').execSync(
            'curl -L ' +
                JSON.stringify(files[0].browser_download_url) +
                ' > /tmp/chromUpdate.tar.xz && tar -xvf /tmp/chromUpdate.tar.xz -C /Applications'
        );
        return showNotif(
            localMajor +
                '.' +
                localMinor +
                ' -> ' +
                latestMajor +
                '.' +
                latestMinor,
            'Succesfully updated 😃👍!',
            'chromium_update_' + latestMajor + latestMinor
        );
    }
);