server/lib/private/AppFramework/Middleware/Security/BruteForceMiddleware.php
Morris Jobke 0eebff152a
Update license headers
Signed-off-by: Morris Jobke <hey@morrisjobke.de>
2017-11-06 16:56:19 +01:00

87 lines
2.9 KiB
PHP

<?php
/**
* @copyright Copyright (c) 2017 Lukas Reschke <lukas@statuscode.ch>
*
* @author Lukas Reschke <lukas@statuscode.ch>
* @author Roeland Jago Douma <roeland@famdouma.nl>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OC\AppFramework\Middleware\Security;
use OC\AppFramework\Utility\ControllerMethodReflector;
use OC\Security\Bruteforce\Throttler;
use OCP\AppFramework\Controller;
use OCP\AppFramework\Http\Response;
use OCP\AppFramework\Middleware;
use OCP\IRequest;
/**
* Class BruteForceMiddleware performs the bruteforce protection for controllers
* that are annotated with @BruteForceProtection(action=$action) whereas $action
* is the action that should be logged within the database.
*
* @package OC\AppFramework\Middleware\Security
*/
class BruteForceMiddleware extends Middleware {
/** @var ControllerMethodReflector */
private $reflector;
/** @var Throttler */
private $throttler;
/** @var IRequest */
private $request;
/**
* @param ControllerMethodReflector $controllerMethodReflector
* @param Throttler $throttler
* @param IRequest $request
*/
public function __construct(ControllerMethodReflector $controllerMethodReflector,
Throttler $throttler,
IRequest $request) {
$this->reflector = $controllerMethodReflector;
$this->throttler = $throttler;
$this->request = $request;
}
/**
* {@inheritDoc}
*/
public function beforeController($controller, $methodName) {
parent::beforeController($controller, $methodName);
if($this->reflector->hasAnnotation('BruteForceProtection')) {
$action = $this->reflector->getAnnotationParameter('BruteForceProtection', 'action');
$this->throttler->sleepDelay($this->request->getRemoteAddress(), $action);
}
}
/**
* {@inheritDoc}
*/
public function afterController($controller, $methodName, Response $response) {
if($this->reflector->hasAnnotation('BruteForceProtection') && $response->isThrottled()) {
$action = $this->reflector->getAnnotationParameter('BruteForceProtection', 'action');
$ip = $this->request->getRemoteAddress();
$this->throttler->sleepDelay($ip, $action);
$this->throttler->registerAttempt($action, $ip, $response->getThrottleMetadata());
}
return parent::afterController($controller, $methodName, $response);
}
}