keeweb/desktop/scripts/update-installer.js

66 lines
2.1 KiB
JavaScript

const path = require('path');
const fs = require('fs');
const { spawn, spawnSync } = require('child_process');
const electron = require('electron');
function installUpdate(updateFilePath) {
switch (process.platform) {
case 'darwin':
installDarwinUpdate(updateFilePath);
break;
case 'win32':
installWin32Update(updateFilePath);
break;
}
}
function installDarwinUpdate(updateFilePath) {
const appPath = process.execPath.replace(/\.app\/.*?$/, '.app');
const installerAppPath = path.join(appPath, 'Contents', 'Installer', 'KeeWeb Installer.app');
const tempPath = path.join(electron.app.getPath('temp'), 'KeeWeb');
const tempInstallerPath = path.join(tempPath, 'KeeWeb Installer.app');
if (!fs.existsSync(tempPath)) {
fs.mkdirSync(tempPath, { recursive: true });
}
spawnSync('rm', ['-rf', tempInstallerPath]);
const res = spawnSync('cp', ['-pRf', installerAppPath, tempInstallerPath]);
if (res.status) {
const copyErr = res.stderr.toString('utf8');
throw new Error(`Error installing update: ${copyErr}`);
}
const installerExecutable = path.join(tempInstallerPath, 'Contents', 'MacOS', 'applet');
spawnDetached(installerExecutable, [
'--update',
`--wait-pid=${process.pid}`,
`--dmg=${updateFilePath}`,
`--app=${appPath}`
]);
electron.app.exit(0);
}
function installWin32Update(updateFilePath) {
// spawn doesn't work on Windows in this case because of UAC
// exec doesn't work if KeeWeb is killed immediately
// so we write our command to a script and launch it
const appDir = path.dirname(electron.app.getPath('exe'));
const updateCommand = `"${updateFilePath}" /U1 /D=${appDir}`;
const ps = spawnDetached('cmd');
ps.stdin.end(`${updateCommand}\nexit\n`, 'utf8', () => {
electron.app.exit(0);
});
}
function spawnDetached(command, args) {
const ps = spawn(command, args || [], { detached: true });
ps.unref();
return ps;
}
module.exports.installUpdate = installUpdate;