90 lines
2 KiB
PHP
90 lines
2 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Joas Schilling <coding@schilljs.com>
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* @author Lukas Reschke <lukas@statuscode.ch>
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*
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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\Security\CSRF\TokenStorage;
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use OCP\ISession;
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/**
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* Class SessionStorage provides the session storage
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*
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* @package OC\Security\CSRF\TokenStorage
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*/
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class SessionStorage {
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/** @var ISession */
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private $session;
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/**
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* @param ISession $session
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*/
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public function __construct(ISession $session) {
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$this->session = $session;
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}
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/**
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* @param ISession $session
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*/
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public function setSession(ISession $session) {
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$this->session = $session;
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}
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/**
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* Returns the current token or throws an exception if none is found.
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*
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* @return string
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* @throws \Exception
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*/
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public function getToken(): string {
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$token = $this->session->get('requesttoken');
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if(empty($token)) {
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throw new \Exception('Session does not contain a requesttoken');
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}
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return $token;
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}
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/**
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* Set the valid current token to $value.
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*
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* @param string $value
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*/
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public function setToken(string $value) {
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$this->session->set('requesttoken', $value);
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}
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/**
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* Removes the current token.
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*/
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public function removeToken() {
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$this->session->remove('requesttoken');
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}
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/**
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* Whether the storage has a storage.
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*
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* @return bool
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*/
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public function hasToken(): bool {
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return $this->session->exists('requesttoken');
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}
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}
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