public function UloginController::uloginCallback in uLogin (advanced version) 8

Call back for login and registration.

Return value

\Symfony\Component\HttpFoundation\RedirectResponse Redirect.

1 string reference to 'UloginController::uloginCallback'

ulogin.routing.yml in ./ulogin.routing.yml

ulogin.routing.yml

File

src/Controller/UloginController.php, line 60

Class

UloginController

Controller routines for user routes.

Namespace

Drupal\ulogin\Controller

Code

public function uloginCallback() {
  $get_token = \Drupal::request()->query
    ->get('token');
  $post_token = \Drupal::request()->request
    ->get('token');
  if (!empty($post_token) || !empty($get_token)) {
    $token = !empty($post_token) ? $post_token : $get_token;
    $data_raw = \Drupal::httpClient()
      ->get('http://ulogin.ru/token.php?token=' . $token . '&host=' . $_SERVER['HTTP_HOST']);
    $data = $data_raw
      ->getBody()
      ->getContents();
    if (!empty($data_raw
      ->getStatusCode() != 200)) {
      \Drupal::logger('ulogin')
        ->warning($data);
      drupal_set_message($data, 'error');
      throw new AccessDeniedHttpException();
    }
    $data = json_decode($data, TRUE);

    // Check for error.
    if (!empty($data['error'])) {
      \Drupal::logger('ulogin')
        ->warning($data['error']);
      drupal_set_message($data['error'], 'error');
      throw new AccessDeniedHttpException();
    }

    // Validate that returned data contains 'network' and 'uid' keys.
    if (empty($data['network']) || empty($data['uid'])) {
      \Drupal::logger('ulogin')
        ->warning('Empty data =>' . json_encode($data));
      drupal_set_message('something is wrong, try again later', 'error');
      throw new AccessDeniedHttpException();
    }

    // Remove 'access_token' property.
    unset($data['access_token']);
  }
  else {
    drupal_set_message('no token given', 'error');
    throw new AccessDeniedHttpException();
  }
  $user = \Drupal::currentUser();

  // User is already logged in, tries to add new identity.
  if ($user
    ->isAuthenticated()) {

    // Identity is already registered.
    if ($identity = UloginHelper::identityLoad($data)) {

      // Registered to this user.
      if ($user
        ->id() == $identity['uid']) {
        drupal_set_message($this
          ->t('You have already registered this identity.'));
      }
      else {
        drupal_set_message($this
          ->t('This identity is registered to another user.'), 'error');
      }
      return new RedirectResponse(Url::fromRoute('user.page')
        ->toString());
    }
    else {
      UloginHelper::identitySave($data);
      drupal_set_message($this
        ->t('New identity added.'));
      return new RedirectResponse(Url::fromRoute('user.page')
        ->toString());
    }
  }
  $vars = \Drupal::config('ulogin.settings')
    ->getRawData();
  if ($identity = UloginHelper::identityLoad($data)) {

    // Check if user is blocked.
    if (UloginHelper::isUserBlockedByUid($identity['uid'])) {
      drupal_set_message($this
        ->t('Your account has not been activated or is blocked.'), 'error');
    }
    else {
      $user = User::load($identity['uid']);
      user_login_finalize($user);
    }
  }
  elseif ((array_key_exists('duplicate_emails', $vars) ? $vars['duplicate_emails'] : 1) && !empty($data['email']) && ($account = user_load_by_mail($data['email']))) {
    drupal_set_message($this
      ->t('You are trying to login with email address of another user.'), 'error');
    $ulogin = \Drupal::service('user.data')
      ->get('ulogin', $account
      ->id());
    if (!empty($ulogin)) {
      $providers = UloginHelper::providersList();
      drupal_set_message($this
        ->t('If you are completely sure it is your email address, try to login through %network.', [
        '%network' => $providers[$ulogin['network']],
      ]), 'status');
    }
    else {
      drupal_set_message($this
        ->t('If you are completely sure it is your email address, try to login using your username and password on this site. If you don\'t remember your password - <a href="@password">request new password</a>.', [
        '@password' => Url::fromRoute('user.pass')
          ->toString(),
      ]));
    }
  }
  else {
    global $_ulogin_data;
    $_ulogin_data = $data;
    \Drupal::service('externalauth.externalauth')
      ->loginRegister(UloginHelper::makeUsername($data), 'ulogin');
    UloginHelper::userSave($data);
  }
  return new RedirectResponse(Url::fromRoute('user.page')
    ->toString());
}