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<?php
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/**
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* @author Semih Serhat Karakaya <[email protected]>
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*
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* @copyright Copyright (c) 2017, ownCloud GmbH
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* @license AGPL-3.0
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*
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* This code 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, version 3,
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* as published by the Free Software Foundation.
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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, version 3,
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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 OCA\Security;
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use OC\User\LoginException;
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use OCA\Security\Db\DbService;
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use OCP\AppFramework\Utility\ITimeFactory;
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use OCP\IL10N;
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/**
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* Class Throttle
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* @package OCA\Secuity\Lib
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*/
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class Throttle {
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/**
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* @var \OCA\Security\Db\DbService $connection
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*/
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protected $dbConnection;
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/**
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* @var SecurityConfig $config
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*/
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protected $config;
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/**
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* @var IL10N $l
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*/
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protected $l;
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/**
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* @var ITimeFactory $timeFactory
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*/
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protected $timeFactory;
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/**
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* @param \OCA\Security\Db\DbService $dbConnection
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* @param SecurityConfig $config
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* @param IL10N $l
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* @param ITimeFactory $timeFactory
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*/
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public function __construct(DbService $dbConnection, SecurityConfig $config, IL10N $l, ITimeFactory $timeFactory) {
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$this->dbConnection = $dbConnection;
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$this->config = $config;
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$this->l = $l;
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$this->timeFactory = $timeFactory;
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}
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/**
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* @param string $uid
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* @param string $ip
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* @return void
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*/
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public function addFailedLoginAttempt($uid, $ip) {
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$this->dbConnection->addFailedLoginAttempt($uid, $ip);
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}
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/**
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* @param string $uid
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* @param string $ip
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* @throws LoginException
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*/
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public function applyBruteForcePolicy($uid ,$ip) {
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$banPeriod = $this->config->getBruteForceProtectionBanPeriod();
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$banUntil = $this->dbConnection->getLastFailedLoginAttemptTimeForIp($ip)+$banPeriod;
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if($this->dbConnection->getSuspiciousActivityCountForUidIpCombination($uid, $ip) >=
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$this->config->getBruteForceProtectionFailTolerance() &&
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$banUntil > $this->timeFactory->getTime()) {
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throw new LoginException($this->l->t("Too many failed login attempts. Try again in %s minutes.",
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ceil($banPeriod/60))
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);
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}
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}
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/**
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* @param string $ip
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* @return void
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*/
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public function clearSuspiciousAttemptsForIp($ip) {
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$this->dbConnection->deleteSuspiciousAttemptsForIp($ip);
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}
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/**
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* @param string $ip
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* @return void
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*/
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public function clearSuspiciousAttemptsForUidIpCombination($uid, $ip) {
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$this->dbConnection->deleteSuspiciousAttemptsForUidIpCombination($uid, $ip);
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}
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} |
owncloud /
security
