public function postSsoLogin()
    {
        if (!User::where('email', strtolower(Input::get('email')))->exists()) {

            return JsonHelper::getAuthorizationFailedJsonResponse(Lang::get('account.invalid_email'));
        }

        $broker = new SsoBroker();

        try {

            $ssoUser = $broker->login(strtolower(Input::get('email')), Input::get('password'));

            $this->ssoUserManager->loginSsoUser($ssoUser);

            $user = $this->userRepo->getAuthenticatedUser();

            if (RoleChecker::isUserServiceProvider(Auth::id()) && $user->provider->deactivated) {

                return JsonHelper::getDeactivationResponse();
            }

            return $this->getSuccessJsonResponse($user);

        } catch (\Exception $e) {

            $error = $this->mapErrorCodeToMessage($e->getMessage());

            return JsonHelper::getAuthorizationFailedJsonResponse($error);
        }
    }