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<?php |
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namespace BrainExe\Core\Middleware; |
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use BrainExe\Annotations\Annotations\Inject; |
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use BrainExe\Core\Annotations\Middleware; |
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use BrainExe\Core\Application\UserException; |
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use BrainExe\Core\Authentication\AnonymusUserVO; |
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use BrainExe\Core\Authentication\Exception\UserNotFoundException; |
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use BrainExe\Core\Authentication\LoadUser; |
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use BrainExe\Core\Authentication\UserVO; |
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use Symfony\Component\HttpFoundation\RedirectResponse; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpFoundation\Response; |
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use Symfony\Component\Routing\Exception\MethodNotAllowedException; |
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use Symfony\Component\Routing\Route; |
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/** |
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* @Middleware("Middleware.Authentication") |
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*/ |
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class Authentication extends AbstractMiddleware |
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{ |
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/** |
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* @var LoadUser |
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*/ |
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private $loadUser; |
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/** |
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* @Inject({ |
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* "@Core.Authentication.LoadUser", |
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* }) |
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* @param LoadUser $loadUser |
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*/ |
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public function __construct(LoadUser $loadUser) |
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{ |
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$this->loadUser = $loadUser; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function processRequest(Request $request, Route $route) |
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{ |
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if ($request->attributes->has('user')) { |
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return null; |
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} |
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$session = $request->getSession(); |
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$userId = (int)$session->get('user_id'); |
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$user = $this->loadUser($userId); |
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$request->attributes->set('user', $user); |
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$request->attributes->set('user_id', $userId); |
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$this->checkForRole($route, $user); |
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if ($route->hasDefault('_guest')) { |
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return null; |
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} |
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if (empty($userId)) { |
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return $this->handleNotAuthenticatedRequest($request); |
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} |
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return null; |
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} |
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/** |
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* @param Route $route |
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* @param UserVO $user |
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* @throws MethodNotAllowedException |
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*/ |
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protected function checkForRole(Route $route, UserVO $user) |
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{ |
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if ($route->hasDefault('_role')) { |
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$role = $route->getDefault('_role'); |
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if (!in_array($role, $user->roles)) { |
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throw new MethodNotAllowedException([], sprintf('Need role %s', $role)); |
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} |
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} |
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} |
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/** |
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* @param int $userId |
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* @return AnonymusUserVO|UserVO |
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*/ |
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private function loadUser(int $userId) : UserVO |
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{ |
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if ($userId > 0) { |
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try { |
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return $this->loadUser->loadUserById($userId); |
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} catch (UserNotFoundException $e) { |
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return new AnonymusUserVO(); |
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} |
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} else { |
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return new AnonymusUserVO(); |
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} |
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} |
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/** |
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* @param Request $request |
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* @return RedirectResponse |
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* @throws UserException |
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*/ |
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private function handleNotAuthenticatedRequest(Request $request) |
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{ |
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if ($request->isXmlHttpRequest()) { |
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throw new UserException(gettext('Not logged in')); |
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} |
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return new RedirectResponse('#/login'); |
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} |
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} |
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brainexe /
core
