Method deactivateLicense

app/src/Misc/CLI.cpp:760–795

* @brief Deactivates the stored license instance on this machine and exits. */

 * @brief Deactivates the stored license instance on this machine and exits.
 */
int CLI::deactivateLicense(QApplication& app)
{
  auto& ls = Licensing::LemonSqueezy::instance();

  if (!ls.isActivated()) {
    qInfo() << "License is not active on this machine; nothing to deactivate.";
    return EXIT_SUCCESS;
  }

  int result = EXIT_FAILURE;

  QTimer timeout;
  timeout.setSingleShot(true);
  timeout.setInterval(30'000);

  QObject::connect(&ls, &Licensing::LemonSqueezy::activatedChanged, &app, [&] {
    result = !ls.isActivated() ? EXIT_SUCCESS : EXIT_FAILURE;
    if (!ls.isActivated())
      qInfo() << "License deactivated successfully.";
    else
      qCritical() << "License deactivation failed.";

    app.quit();
  });

  QObject::connect(&timeout, &QTimer::timeout, &app, [&] {
    qCritical() << "License deactivation timed out.";
    app.quit();
  });

  QTimer::singleShot(0, &ls, &Licensing::LemonSqueezy::deactivate);
  timeout.start();

  app.exec();
  return result;
}

//---------------------------------------------------------------------------------------------------
// Commercial: Modbus helpers