OpenAsar/polyfills/yauzl.js

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No EOL
1.2 KiB
JavaScript

// Jank replacement for yauzl by just using unzip where it expects and skipping (speed++, size--, jank++)
const { execFile } = require('child_process');
const { mkdirSync } = require('fs');
const { join, basename } = require('path');
exports.open = async (zipPath, _options, callback) => {
const extractPath = join(global.moduleDataPath, basename(zipPath).split('.')[0].split('-')[0]);
const listeners = [];
log('Yauzl', 'Zip path:', zipPath, 'Extract path:', extractPath);
const errorOut = (err) => {
listeners.error(err);
};
callback(null, {
on: (event, listener) => {
listeners[event] = listener;
},
readEntry: () => {}, // Stubs as not used
openReadStream: () => {},
close: () => {}
});
mkdirSync(extractPath, { recursive: true });
const proc = execFile('unzip', ['-o', zipPath.replaceAll('"', ''), '-d', extractPath]);
log('Yauzl', 'Spawned');
proc.stderr.on('data', errorOut);
proc.on('error', (err) => {
if (err.code === 'ENOENT') {
require('electron').dialog.showErrorBox('Failed Dependency', 'Please install "unzip", exiting');
process.exit(1); // Close now
}
errorOut(err);
});
proc.on('close', async () => {
log('Yauzl', 'Closed');
listeners.end();
});
};