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<?php |
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/** |
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* @copyright 2018, Roeland Jago Douma <[email protected]> |
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* |
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* @author Bjoern Schiessle <[email protected]> |
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* @author Roeland Jago Douma <[email protected]> |
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* |
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* @license GNU AGPL version 3 or any later version |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as |
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* published by the Free Software Foundation, either version 3 of the |
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* License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*/ |
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namespace OC\AppFramework\Middleware\Security; |
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use OC\AppFramework\Middleware\Security\Exceptions\NotConfirmedException; |
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use OC\AppFramework\Utility\ControllerMethodReflector; |
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use OCP\AppFramework\Controller; |
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use OCP\AppFramework\Http\Attribute\PasswordConfirmationRequired; |
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use OCP\AppFramework\Middleware; |
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use OCP\AppFramework\Utility\ITimeFactory; |
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use OCP\ISession; |
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use OCP\IUserSession; |
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use OCP\User\Backend\IPasswordConfirmationBackend; |
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use ReflectionMethod; |
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class PasswordConfirmationMiddleware extends Middleware { |
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/** @var ControllerMethodReflector */ |
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private $reflector; |
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/** @var ISession */ |
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private $session; |
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/** @var IUserSession */ |
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private $userSession; |
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/** @var ITimeFactory */ |
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private $timeFactory; |
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/** @var array */ |
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private $excludedUserBackEnds = ['user_saml' => true, 'user_globalsiteselector' => true]; |
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/** |
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* PasswordConfirmationMiddleware constructor. |
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* |
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* @param ControllerMethodReflector $reflector |
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* @param ISession $session |
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* @param IUserSession $userSession |
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* @param ITimeFactory $timeFactory |
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*/ |
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public function __construct(ControllerMethodReflector $reflector, |
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ISession $session, |
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IUserSession $userSession, |
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ITimeFactory $timeFactory) { |
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$this->reflector = $reflector; |
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$this->session = $session; |
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$this->userSession = $userSession; |
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$this->timeFactory = $timeFactory; |
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} |
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/** |
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* @param Controller $controller |
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* @param string $methodName |
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* @throws NotConfirmedException |
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*/ |
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public function beforeController($controller, $methodName) { |
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$reflectionMethod = new ReflectionMethod($controller, $methodName); |
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if ($this->hasAnnotationOrAttribute($reflectionMethod, 'PasswordConfirmationRequired', PasswordConfirmationRequired::class)) { |
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$user = $this->userSession->getUser(); |
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$backendClassName = ''; |
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if ($user !== null) { |
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$backend = $user->getBackend(); |
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if ($backend instanceof IPasswordConfirmationBackend) { |
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if (!$backend->canConfirmPassword($user->getUID())) { |
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return; |
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} |
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} |
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$backendClassName = $user->getBackendClassName(); |
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} |
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$lastConfirm = (int) $this->session->get('last-password-confirm'); |
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// we can't check the password against a SAML backend, so skip password confirmation in this case |
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if (!isset($this->excludedUserBackEnds[$backendClassName]) && $lastConfirm < ($this->timeFactory->getTime() - (30 * 60 + 15))) { // allow 15 seconds delay |
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throw new NotConfirmedException(); |
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} |
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} |
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} |
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/** |
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* @template T |
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* |
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* @param ReflectionMethod $reflectionMethod |
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* @param string $annotationName |
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* @param class-string<T> $attributeClass |
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* @return boolean |
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*/ |
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protected function hasAnnotationOrAttribute(ReflectionMethod $reflectionMethod, string $annotationName, string $attributeClass): bool { |
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if (!empty($reflectionMethod->getAttributes($attributeClass))) { |
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return true; |
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} |
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if ($this->reflector->hasAnnotation($annotationName)) { |
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return true; |
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} |
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return false; |
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} |
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} |
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