f93a82b8b0
This is public API and breaks the middlewares of existing apps. Since this also requires maintaining two different code paths for 12 and 13 I'm at the moment voting for reverting this change. Signed-off-by: Lukas Reschke <lukas@statuscode.ch>
84 lines
2.8 KiB
PHP
84 lines
2.8 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2017 Lukas Reschke <lukas@statuscode.ch>
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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\Utility\ControllerMethodReflector;
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use OC\Security\Bruteforce\Throttler;
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use OCP\AppFramework\Controller;
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use OCP\AppFramework\Http\Response;
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use OCP\AppFramework\Middleware;
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use OCP\IRequest;
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/**
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* Class BruteForceMiddleware performs the bruteforce protection for controllers
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* that are annotated with @BruteForceProtection(action=$action) whereas $action
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* is the action that should be logged within the database.
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*
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* @package OC\AppFramework\Middleware\Security
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*/
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class BruteForceMiddleware extends Middleware {
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/** @var ControllerMethodReflector */
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private $reflector;
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/** @var Throttler */
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private $throttler;
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/** @var IRequest */
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private $request;
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/**
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* @param ControllerMethodReflector $controllerMethodReflector
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* @param Throttler $throttler
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* @param IRequest $request
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*/
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public function __construct(ControllerMethodReflector $controllerMethodReflector,
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Throttler $throttler,
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IRequest $request) {
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$this->reflector = $controllerMethodReflector;
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$this->throttler = $throttler;
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$this->request = $request;
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}
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/**
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* {@inheritDoc}
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*/
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public function beforeController($controller, $methodName) {
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parent::beforeController($controller, $methodName);
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if($this->reflector->hasAnnotation('BruteForceProtection')) {
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$action = $this->reflector->getAnnotationParameter('BruteForceProtection', 'action');
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$this->throttler->sleepDelay($this->request->getRemoteAddress(), $action);
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}
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}
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/**
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* {@inheritDoc}
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*/
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public function afterController($controller, $methodName, Response $response) {
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if($this->reflector->hasAnnotation('BruteForceProtection') && $response->isThrottled()) {
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$action = $this->reflector->getAnnotationParameter('BruteForceProtection', 'action');
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$ip = $this->request->getRemoteAddress();
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$this->throttler->sleepDelay($ip, $action);
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$this->throttler->registerAttempt($action, $ip, $response->getThrottleMetadata());
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}
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return parent::afterController($controller, $methodName, $response);
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}
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}
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