SocialiteProviders\Manager\OAuth2\AbstractProvider::user PHP Метод

    public function user()
    {
        if ($this->hasInvalidState()) {
            throw new InvalidStateException();
        }
        $response = $this->getAccessTokenResponse($this->getCode());
        $user = $this->mapUserToObject($this->getUserByToken($token = $this->parseAccessToken($response)));
        $this->credentialsResponseBody = $response;
        if ($user instanceof User) {
            $user->setAccessTokenResponseBody($this->credentialsResponseBody);
        }
        return $user->setToken($token)->setRefreshToken($this->parseRefreshToken($response))->setExpiresIn($this->parseExpiresIn($response));
    }