/**
* @param Request $request
* @param User $user
*
* @return array
*/
public function handleOAuthCallback(Request $request, User $user = null)
{
$oauthVerifier = $request->get('oauth_verifier');
$oauthToken = $request->get('oauth_token');
$temporaryCredentials = $this->session->get('provider/' . $this->getName() . '/temporary_credentials');
$tokenCredentials = $this->oauthClient->getTokenCredentials($temporaryCredentials, $oauthToken, $oauthVerifier);
$userDetails = $this->oauthClient->getUserDetails($tokenCredentials);
$accessToken = ['identifier' => $tokenCredentials->getIdentifier(), 'secret' => $tokenCredentials->getSecret(), 'username' => $userDetails->nickname];
if (null !== $user) {
$user->setProviderAccessToken($this->getName(), $accessToken);
}
return ['access_token' => $accessToken, 'scope' => null];
}