Function getAvailablePort

packages/core/src/code_assist/oauth2.ts:323–352

()

}

export function getAvailablePort(): Promise<number> {
  return new Promise((resolve, reject) => {
    let port = 0;
    try {
      const portStr = process.env['OAUTH_CALLBACK_PORT'];
      if (portStr) {
        port = parseInt(portStr, 10);
        if (isNaN(port) || port <= 0 || port > 65535) {
          return reject(
            new Error(`Invalid value for OAUTH_CALLBACK_PORT: "${portStr}"`),
          );
        }
        return resolve(port);
      }
      const server = net.createServer();
      server.listen(0, () => {
        const address = server.address()! as net.AddressInfo;
        port = address.port;
      });
      server.on('listening', () => {
        server.close();
        server.unref();
      });
      server.on('error', (e) => reject(e));
      server.on('close', () => resolve(port));
    } catch (e) {
      reject(e);
    }
  });
}

async function loadCachedCredentials(client: OAuth2Client): Promise<boolean> {
  const pathsToTry = [