Пример #1
0
ActionReply Helper::dbusaction(const QVariantMap& args)
{
  ActionReply reply;
  QDBusMessage dbusreply;
  
  // Get arguments to method call
  QString service = args["service"].toString();
  QString path = args["path"].toString();
  QString interface = args["interface"].toString();
  QString method = args["method"].toString();
  QList<QVariant> argsForCall = args["argsForCall"].toList();
  
  QDBusConnection systembus = QDBusConnection::systemBus();  
  QDBusInterface *iface = new QDBusInterface (service,
					      path,
					      interface,
					      systembus,
					      this);
  if (iface->isValid())
    dbusreply = iface->callWithArgumentList(QDBus::AutoDetect, method, argsForCall);
  delete iface;
  
  // Error handling
  if (method != "Reexecute")
  {
    if (dbusreply.type() == QDBusMessage::ErrorMessage)
    {
      reply.setErrorCode(ActionReply::DBusError);
      reply.setErrorDescription(dbusreply.errorMessage());
    }
  }

  // Reload systemd daemon to update the enabled/disabled status
  if (method == "EnableUnitFiles" || method == "DisableUnitFiles" || method == "MaskUnitFiles" || method == "UnmaskUnitFiles")
  {
    // systemd does not update properties when these methods are called so we
    // need to reload the systemd daemon.
    iface = new QDBusInterface ("org.freedesktop.systemd1",
				"/org/freedesktop/systemd1",
				"org.freedesktop.systemd1.Manager",
				systembus,
				this);
    dbusreply = iface->call(QDBus::AutoDetect, "Reload");
    delete iface;
  }
  // return a reply
  return reply;
}