public function onAuthenticate(\Zend\Authentication\Event\Authenticate $event)
{
$result = $event->getResult();
if ($result->isValid()) {
$prevResult = $event->getPreviousResult();
$identity = $result->getIdentity();
if ($prevResult !== null) {
$identity = $prevResult->getIdentity();
}
if (isset($identity['do2fa']) && $identity['do2fa']) {
$twoFactorResponse = $event->getParam('twoFactorResponse');
if (isset($twoFactorResponse)) {
if ($prevResult !== null && isset($prevResult->twoFactorToken) && $twoFactorResponse === $prevResult->twoFactorToken) {
$result = new \Zend\Authentication\Result(\Zend\Authentication\Result::SUCCESS, $identity);
$event->setResult($result);
return $result;
}
}
$result = new \Zend\Authentication\Result(-4, $identity, 'Requires 2 factor Auth');
$result->twoFactorToken = 'efg456';
//generate randomly
$event->setResult($result);
$event->stopPropagation();
return $result;
}
}
return $result;
}
public function onAuthenticate(\Zend\Authentication\Event\Authenticate $event)
{
$identity = $event->getParam('identity');
if ($identity !== null) {
if ($this->getFailurecount($identity) > 2) {
$result = new \Zend\Authentication\Result(-4, $identity, 'Too many failed attempts');
$event->setResult($result);
$event->stopPropagation();
return $result;
}
}
$ip = $event->getParam('ip');
if ($ip !== null) {
if ($this->getFailurecount($ip) > 2) {
$result = new \Zend\Authentication\Result(-4, $ip, 'Too many failed attempts');
$event->setResult($result);
$event->stopPropagation();
return $result;
}
}
}
