Webiny\Component\Security\User\AbstractUser::setAuthProviderName PHP Method

    public function setAuthProviderName($name)
    {
        $this->authProviderName = $name;
    }

 /**
  * Tries to retrieve the user from current token.
  * If the token does not exist, AnonymousUser is returned.
  *
  * @throws FirewallException
  * @return bool|\Webiny\Component\Security\User\AbstractUser
  */
 public function getUser()
 {
     if ($this->userAuthenticated) {
         return $this->user;
     }
     try {
         // get token
         $this->user = new AnonymousUser();
         $tokenData = $this->getToken()->getUserFromToken();
         if (!$tokenData) {
             $this->eventManager()->fire(SecurityEvent::NOT_AUTHENTICATED, new SecurityEvent($this->user));
             $this->userAuthenticated = false;
             return $this->user;
         } else {
             $this->user->populate($tokenData->getUsername(), '', $tokenData->getRoles(), true);
             $this->user->setAuthProviderName($tokenData->getAuthProviderName());
             $this->user->setUserProviderName($tokenData->getUserProviderName());
             $this->eventManager()->fire(SecurityEvent::AUTHENTICATED, new SecurityEvent($this->user));
             $this->setUserRoles();
             $this->userAuthenticated = true;
             return $this->user;
         }
     } catch (\Exception $e) {
         $this->userAuthenticated = true;
         throw new FirewallException($e->getMessage());
     }
 }