public function is_configured() {
        if ($this->get_config('runningmethod') === 'commandline') {
            return (bool)$this->get_config('pathtoclam');
        } else if ($this->get_config('runningmethod') === 'unixsocket') {
            return (bool)$this->get_config('pathtounixsocket');
        }
        return false;
    }