82 lines
2.4 KiB
PHP
82 lines
2.4 KiB
PHP
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<?php
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/**
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* @author Joas Schilling <nickvergessen@owncloud.com>
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*
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* @copyright Copyright (c) 2015, ownCloud, Inc.
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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 OC\Session;
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use OCP\IConfig;
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use OCP\ISession;
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use OCP\Security\ICrypto;
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use OCP\Security\ISecureRandom;
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class CryptoWrapper {
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const COOKIE_NAME = 'oc_sessionPassphrase';
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/** @var ISession */
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protected $session;
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/** @var \OCP\Security\ICrypto */
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protected $crypto;
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/** @var ISecureRandom */
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protected $random;
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/**
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* @param IConfig $config
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* @param ICrypto $crypto
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* @param ISecureRandom $random
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*/
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public function __construct(IConfig $config, ICrypto $crypto, ISecureRandom $random) {
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$this->crypto = $crypto;
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$this->config = $config;
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$this->random = $random;
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if (isset($_COOKIE[self::COOKIE_NAME])) {
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// TODO circular dependency
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// $request = \OC::$server->getRequest();
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// $this->passphrase = $request->getCookie(self::COOKIE_NAME);
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$this->passphrase = $_COOKIE[self::COOKIE_NAME];
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} else {
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$this->passphrase = $this->random->getMediumStrengthGenerator()->generate(128);
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// TODO circular dependency
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// $secureCookie = \OC::$server->getRequest()->getServerProtocol() === 'https';
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$secureCookie = false;
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$expires = time() + $this->config->getSystemValue('remember_login_cookie_lifetime', 60 * 60 * 24 * 15);
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if (!defined('PHPUNIT_RUN')) {
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setcookie(self::COOKIE_NAME, $this->passphrase, $expires, \OC::$WEBROOT, '', $secureCookie);
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}
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}
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}
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/**
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* @param ISession $session
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* @return ISession
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*/
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public function wrapSession(ISession $session) {
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if (!($session instanceof CryptoSessionData) && $this->config->getSystemValue('encrypt.session', false)) {
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return new \OC\Session\CryptoSessionData($session, $this->crypto, $this->passphrase);
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}
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return $session;
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}
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}
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