32 lines
1.1 KiB
JavaScript
32 lines
1.1 KiB
JavaScript
const { get } = require('https');
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const fs = require('original-fs'); // Use original-fs, not Electron's modified fs
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const { join } = require('path');
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const asarPath = join(require.main.filename, '..');
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const downloadPath = join(asarPath, '..', 'app.asar.download');
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const asarUrl = `https://github.com/GooseMod/OpenAsar/releases/download/${oaVersion.split('-')[0]}/app.asar`;
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// todo: have these https utils centralised?
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const redirs = url => new Promise(res => get(url, r => { // Minimal wrapper around https.get to follow redirects
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const loc = r.headers.location;
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if (loc) return redirs(loc).then(res);
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res(r);
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}));
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module.exports = async () => { // (Try) update asar
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log('AsarUpdate', 'Updating...');
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if (!oaVersion.includes('-')) return;
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const file = fs.createWriteStream(downloadPath);
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(await redirs(asarUrl)).pipe(file);
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await new Promise(res => file.on('finish', res));
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if (fs.readFileSync(downloadPath, 'utf8').startsWith('<')) return log('AsarUpdate', 'Download error');
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fs.copyFileSync(downloadPath, asarPath); // Overwrite actual app.asar
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fs.unlinkSync(downloadPath); // Delete downloaded temp file
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}; |