/**
* Form to ask the users to authenticate with auth code
* @param string $messageNoAccess
* @return string
* @throws \Exception
*/
public function authcode($messageNoAccess = null)
{
$rememberMe = Common::getRequestVar('form_rememberme', '0', 'string') == '1';
$form = $this->getAuthCodeForm();
if ($form->getSubmitValue('form_authcode') && $form->validate()) {
$nonce = $form->getSubmitValue('form_nonce');
if (Nonce::verifyNonce('Login.login', $nonce)) {
$this->auth->setAuthCode($form->getSubmitValue('form_authcode'));
if ($this->auth->validateAuthCode()) {
try {
$rememberMe = Common::getRequestVar('form_rememberme', '0', 'string') == '1';
$this->authenticateAndRedirect($this->auth->getLogin(), null, $rememberMe);
} catch (\Exception $e) {
}
}
Nonce::discardNonce('Login.login');
$form->getElements()[0]->setError(Piwik::translate('GoogleAuthenticator_AuthCodeInvalid'));
} else {
$messageNoAccess = $this->getMessageExceptionNoAccess();
}
}
return $this->renderAuthCode($this->auth->getLogin(), Piwik::translate('Login_LogIn'), $rememberMe, $messageNoAccess);
}
