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authorMorris Jobke <hey@morrisjobke.de>2016-01-07 09:14:35 +0100
committerMorris Jobke <hey@morrisjobke.de>2016-01-07 09:14:35 +0100
commit604897945b01a368893661c0455072c0b390f7e8 (patch)
treed7adcb3122ad799ad60fb8999841b4d5b024dfa4 /lib/repair/repairinvalidshares.php
parent470bf234c545ae5d0ad9c73834f8a596593791d6 (diff)
downloadnextcloud-server-604897945b01a368893661c0455072c0b390f7e8.tar.gz
nextcloud-server-604897945b01a368893661c0455072c0b390f7e8.zip
Move lib/repair to lib/private/repair
Diffstat (limited to 'lib/repair/repairinvalidshares.php')
-rw-r--r--lib/repair/repairinvalidshares.php112
1 files changed, 0 insertions, 112 deletions
diff --git a/lib/repair/repairinvalidshares.php b/lib/repair/repairinvalidshares.php
deleted file mode 100644
index 5a4cb445ce9..00000000000
--- a/lib/repair/repairinvalidshares.php
+++ /dev/null
@@ -1,112 +0,0 @@
-<?php
-/**
- * @author Morris Jobke <hey@morrisjobke.de>
- * @author Vincent Petry <pvince81@owncloud.com>
- *
- * @copyright Copyright (c) 2015, ownCloud, Inc.
- * @license AGPL-3.0
- *
- * This code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License, version 3,
- * along with this program. If not, see <http://www.gnu.org/licenses/>
- *
- */
-
-namespace OC\Repair;
-
-use OC\Hooks\BasicEmitter;
-
-/**
- * Repairs shares with invalid data
- */
-class RepairInvalidShares extends BasicEmitter implements \OC\RepairStep {
-
- /**
- * @var \OCP\IConfig
- */
- protected $config;
-
- /**
- * @var \OCP\IDBConnection
- */
- protected $connection;
-
- /**
- * @param \OCP\IConfig $config
- * @param \OCP\IDBConnection $connection
- */
- public function __construct($config, $connection) {
- $this->connection = $connection;
- $this->config = $config;
- }
-
- public function getName() {
- return 'Repair invalid shares';
- }
-
- /**
- * Past bugs would make it possible to set an expiration date on user shares even
- * though it is not supported. This functions removes the expiration date from such entries.
- */
- private function removeExpirationDateFromNonLinkShares() {
- $builder = $this->connection->getQueryBuilder();
- $builder
- ->update('share')
- ->set('expiration', 'null')
- ->where($builder->expr()->isNotNull('expiration'))
- ->andWhere($builder->expr()->neq('share_type', $builder->expr()->literal(\OC\Share\Constants::SHARE_TYPE_LINK)));
-
- $updatedEntries = $builder->execute();
- if ($updatedEntries > 0) {
- $this->emit('\OC\Repair', 'info', array('Removed invalid expiration date from ' . $updatedEntries . ' shares'));
- }
- }
-
- /**
- * Remove shares where the parent share does not exist anymore
- */
- private function removeSharesNonExistingParent() {
- $deletedEntries = 0;
-
- $query = $this->connection->getQueryBuilder();
- $query->select('s1.parent')
- ->from('share', 's1')
- ->where($query->expr()->isNotNull('s1.parent'))
- ->andWhere($query->expr()->isNull('s2.id'))
- ->leftJoin('s1', 'share', 's2', $query->expr()->eq('s1.parent', 's2.id'))
- ->groupBy('s1.parent');
-
- $deleteQuery = $this->connection->getQueryBuilder();
- $deleteQuery->delete('share')
- ->where($query->expr()->eq('parent', $deleteQuery->createParameter('parent')));
-
- $result = $query->execute();
- while ($row = $result->fetch()) {
- $deletedEntries += $deleteQuery->setParameter('parent', (int) $row['parent'])
- ->execute();
- }
- $result->closeCursor();
-
- if ($deletedEntries) {
- $this->emit('\OC\Repair', 'info', array('Removed ' . $deletedEntries . ' shares where the parent did not exist'));
- }
- }
-
- public function run() {
- $ocVersionFromBeforeUpdate = $this->config->getSystemValue('version', '0.0.0');
- if (version_compare($ocVersionFromBeforeUpdate, '8.2.0.7', '<')) {
- // this situation was only possible before 8.2
- $this->removeExpirationDateFromNonLinkShares();
- }
-
- $this->removeSharesNonExistingParent();
- }
-}