80 lines
2.3 KiB
PHP
80 lines
2.3 KiB
PHP
<?php
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/**
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* @author Vincent Petry <pvince81@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\Repair;
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use OC\Hooks\BasicEmitter;
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/**
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* Repairs shares with invalid data
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*/
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class RepairInvalidShares extends BasicEmitter implements \OC\RepairStep {
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/**
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* @var \OCP\IConfig
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*/
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protected $config;
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/**
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* @var \OCP\IDBConnection
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*/
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protected $connection;
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/**
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* @param \OCP\IConfig $config
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* @param \OCP\IDBConnection $connection
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*/
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public function __construct($config, $connection) {
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$this->connection = $connection;
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$this->config = $config;
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}
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public function getName() {
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return 'Repair invalid shares';
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}
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/**
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* Past bugs would make it possible to set an expiration date on user shares even
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* though it is not supported. This functions removes the expiration date from such entries.
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*/
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private function removeExpirationDateFromNonLinkShares() {
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$builder = $this->connection->getQueryBuilder();
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$builder
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->update('share')
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->set('expiration', 'null')
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->where($builder->expr()->isNotNull('expiration'))
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->andWhere($builder->expr()->neq('share_type', $builder->expr()->literal(\OC\Share\Constants::SHARE_TYPE_LINK)));
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$updatedEntries = $builder->execute();
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if ($updatedEntries > 0) {
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$this->emit('\OC\Repair', 'info', array('Removed invalid expiration date from ' . $updatedEntries . ' shares'));
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}
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}
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public function run() {
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$ocVersionFromBeforeUpdate = $this->config->getSystemValue('version', '0.0.0');
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if (version_compare($ocVersionFromBeforeUpdate, '8.2.0.7', '<')) {
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// this situation was only possible before 8.2
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$this->removeExpirationDateFromNonLinkShares();
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}
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}
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}
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