mirror of https://github.com/GooseMod/OpenAsar
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51 lines
1.6 KiB
51 lines
1.6 KiB
const request = require('request');
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const fs = require('original-fs'); // Use original-fs, not Electron's modified fs
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const { createHash } = require('crypto');
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const { dialog, app } = require('electron');
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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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const getAsarHash = () => createHash('sha512').update(fs.readFileSync(asarPath)).digest('hex');
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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 log('AsarUpdate', 'Non-standard version');
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const originalHash = getAsarHash();
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await new Promise((res) => {
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const file = fs.createWriteStream(downloadPath);
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file.on('finish', () => {
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file.close();
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res();
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});
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request.get(asarUrl).on('response', r => r.pipe(file));
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});
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if (fs.readFileSync(downloadPath, 'utf8').startsWith('<Error>')) 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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if (oaConfig.updatePrompt === true && originalHash !== getAsarHash()) {
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const { response } = await dialog.showMessageBox(null, {
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message: 'Updated OpenAsar',
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detail: `Restart required to use new version.`,
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buttons: ['Restart', 'Later'],
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defaultId: 0
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});
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if (response === 0) {
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app.relaunch();
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app.exit();
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}
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}
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}; |