122 lines
3.8 KiB
PHP
122 lines
3.8 KiB
PHP
<?php
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/*
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* Copyright (C) 2023 Xibo Signage Ltd
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*
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* Xibo - Digital Signage - https://xibosignage.com
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*
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* This file is part of Xibo.
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*
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* Xibo 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 published by
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* the Free Software Foundation, either version 3 of the License, or
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* any later version.
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*
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* Xibo 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 Xibo. If not, see <http://www.gnu.org/licenses/>.
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*/
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namespace Xibo\OAuth;
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use League\OAuth2\Server\Entities\RefreshTokenEntityInterface;
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use League\OAuth2\Server\Repositories\RefreshTokenRepositoryInterface;
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use Stash\Interfaces\PoolInterface;
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class RefreshTokenRepository implements RefreshTokenRepositoryInterface
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{
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/**
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* @var \Xibo\Service\LogServiceInterface
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*/
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private $logger;
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/**
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* @var PoolInterface
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*/
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private $pool;
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/**
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* AccessTokenRepository constructor.
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* @param \Xibo\Service\LogServiceInterface $logger
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*/
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public function __construct(\Xibo\Service\LogServiceInterface $logger, PoolInterface $pool)
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{
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$this->logger = $logger;
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$this->pool = $pool;
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}
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/**
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* {@inheritdoc}
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*/
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public function persistNewRefreshToken(RefreshTokenEntityInterface $refreshTokenEntity)
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{
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$date = clone $refreshTokenEntity->getExpiryDateTime();
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// since stash cache sets expiresAt at up to provided date
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// with up to 15% less than the provided date
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// add more time to normal refresh token expire, to ensure cache does not expire before the token.
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$date = $date->add(new \DateInterval('P15D'));
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// cache with refresh token identifier
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$cache = $this->pool->getItem('R_' . $refreshTokenEntity->getIdentifier());
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$cache->set(
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[
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'accessToken' => $refreshTokenEntity->getAccessToken()->getIdentifier(),
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]
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);
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$cache->expiresAt($date);
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$this->pool->saveDeferred($cache);
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}
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/**
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* {@inheritdoc}
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*/
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public function revokeRefreshToken($tokenId)
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{
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$this->pool->getItem('R_' . $tokenId)->clear();
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}
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/**
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* {@inheritdoc}
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*/
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public function isRefreshTokenRevoked($tokenId)
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{
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// get cache by refresh token identifier
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$cache = $this->pool->getItem('R_' . $tokenId);
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$refreshTokenData = $cache->get();
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if ($cache->isMiss() || empty($refreshTokenData)) {
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return true;
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}
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// get access token cache by access token identifier
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$tokenCache = $this->pool->getItem('C_' . $refreshTokenData['accessToken']);
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$tokenCacheData = $tokenCache->get();
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// if the token itself not expired yet
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// check if it was unauthorised by the specific user
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// we cannot always check this as it would revoke refresh token if the access token already expired.
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if (!$tokenCache->isMiss() && !empty($tokenCacheData)) {
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// check access token cache by client and user identifiers
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// (see if application got changed secret/revoked access)
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$cache2 = $this->pool->getItem('C_' . $tokenCacheData['client'] . '/' . $tokenCacheData['userIdentifier']);
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$data2 = $cache2->get();
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if ($cache2->isMiss() || empty($data2)) {
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return true;
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}
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}
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return false; // The refresh token has not been revoked
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}
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/**
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* {@inheritdoc}
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*/
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public function getNewRefreshToken()
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{
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return new RefreshTokenEntity();
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}
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}
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