public function authenticate(TokenInterface $token)
{
$user = $this->userProvider->loadUserByUsername($token->getUsername());
if ($user) {
$authencatedToken = new FacebookUserToken(['ROLE_FACEBOOK_USER']);
$authencatedToken->setUser($user);
return $authencatedToken;
}
throw new AuthenticationException('Facebook authentication failed.');
}
public function handle(GetResponseEvent $event)
{
$helper = $this->facebook->getRedirectLoginHelper();
try {
$accessToken = $helper->getAccessToken();
if (!$accessToken) {
return;
}
$response = $this->facebook->get('/me', $accessToken);
$user = $response->getGraphNode(FacebookUser::class);
$token = new FacebookUserToken();
$token->setUser($user);
$authToken = $this->authenticationManager->authenticate($token);
$this->tokenStorage->setToken($authToken);
return;
} catch (FacebookResponseException $e) {
$this->logger->info(sprintf('FacebookResponseException: %s', $e->getMessage()));
} catch (FacebookSDKException $e) {
$this->logger->warning(sprintf('FacebookSDKException: %s', $e->getMessage()));
} catch (AuthenticationException $e) {
$this->logger->info(sprintf('AuthenticationException: %s', $e->getMessage()));
}
$event->setResponse(new RedirectResponse('/login'));
}
