/**
* Success callback for social networks authentication
* @param $client
* @throws ErrorException
* @throws \yii\base\ExitException
*/
public function successCallback($client)
{
$model = AuthClientHelper::findUserByService($client);
if (is_object($model) === false) {
// user not found, retrieve additional data
$client = AuthClientHelper::retrieveAdditionalData($client);
$attributes = AuthClientHelper::mapUserAttributesWithService($client);
// check if it is anonymous user
if (Yii::$app->user->isGuest === true) {
$model = new User(['scenario' => 'registerService']);
$security = Yii::$app->security;
$model->setAttributes($attributes['user']);
$model->status = User::STATUS_ACTIVE;
if (empty($model->username) === true) {
// if we doesn't have username - generate unique random temporary username
// it will be needed for saving purposes
$model->username = $security->generateRandomString(18);
$model->username_is_temporary = 1;
}
$model->setPassword($security->generateRandomString(16));
$model->generateAuthKey();
if ($model->save() === false) {
if (isset($model->errors['username'])) {
// regenerate username
$model->username = $security->generateRandomString(18);
$model->username_is_temporary = 1;
$model->save();
}
if (isset($model->errors['email'])) {
// empty email
$model->email = null;
$model->save();
}
if (count($model->errors) > 0) {
throw new ErrorException(Yii::t('app', "Temporary error signing up user"));
}
}
} else {
// non anonymous - link to existing account
/** @var \app\modules\user\models\User $model */
$model = Yii::$app->user->identity;
}
$service = new UserService();
$service->service_type = $client->className();
$service->service_id = '' . $attributes['service']['service_id'];
$service->user_id = $model->id;
if ($service->save() === false) {
throw new ErrorException(Yii::t('app', "Temporary error saving social service"));
}
} elseif (Yii::$app->user->isGuest === false) {
// service exists and user logged in
// check if this service is binded to current user
if ($model->id != Yii::$app->user->id) {
throw new ErrorException(Yii::t('app', "This service is already binded to another user"));
} else {
throw new ErrorException(Yii::t('app', 'This service is already binded.'));
}
}
TagDependency::invalidate(Yii::$app->cache, ['Session:' . Yii::$app->session->id]);
Yii::$app->user->login($model, 86400);
if ($model->username_is_temporary == 1 || empty($model->email)) {
// show post-registration form
$this->layout = $this->module->postRegistrationLayout;
$model->setScenario('completeRegistration');
echo $this->render('post-registration', ['model' => $model]);
Yii::$app->end();
return;
}
}
