Gecko [ paroquia-rio-de-mouro.pt ]

Name	Size	Permission	Date
Apps.php	10.45 KB	-rw-r--r--	2018-04-19 18:15
CleanTags.php	5.4 KB	-rw-r--r--	2018-04-19 18:15
Collation.php	3.65 KB	-rw-r--r--	2018-04-19 18:15
DisableExtraThemes.php	2.67 KB	-rw-r--r--	2018-04-19 18:15
DropOldJobs.php	2.29 KB	-rw-r--r--	2018-04-19 18:15
DropOldTables.php	2.48 KB	-rw-r--r--	2018-04-19 18:15
FillETags.php	1.59 KB	-rw-r--r--	2018-04-19 18:15
InnoDB.php	2.05 KB	-rw-r--r--	2018-04-19 18:15
MoveAvatarOutsideHome.php	3.71 KB	-rw-r--r--	2018-04-19 18:15
OldGroupMembershipShares.php	3.27 KB	-rw-r--r--	2018-04-19 18:15
Preview.php	1.33 KB	-rw-r--r--	2018-04-19 18:15
RemoveGetETagEntries.php	1.6 KB	-rw-r--r--	2018-04-19 18:15
RemoveRootShares.php	3.45 KB	-rw-r--r--	2018-04-19 18:15
RepairInvalidShares.php	5.81 KB	-rw-r--r--	2018-04-19 18:15
RepairMimeTypes.php	9.32 KB	-rw-r--r--	2018-04-19 18:15
RepairMismatchFileCachePath.php	19.13 KB	-rw-r--r--	2018-04-19 18:15
RepairOrphanedSubshare.php	2.64 KB	-rw-r--r--	2018-04-19 18:15
RepairSubShares.php	2.8 KB	-rw-r--r--	2018-04-19 18:15
RepairUnmergedShares.php	11.26 KB	-rw-r--r--	2018-04-19 18:15
SearchLuceneTables.php	2.64 KB	-rw-r--r--	2018-04-19 18:15
SharePropagation.php	1.42 KB	-rw-r--r--	2018-04-19 18:15
SqliteAutoincrement.php	2.86 KB	-rw-r--r--	2018-04-19 18:15
UpdateCertificateStore.php	2.6 KB	-rw-r--r--	2018-04-19 18:15
UpdateOutdatedOcsIds.php	2.47 KB	-rw-r--r--	2018-04-19 18:15

Rename

<?php
/**
 * @author Jörn Friedrich Dreyer <jfd@butonic.de>
 * @author Roeland Jago Douma <rullzer@owncloud.com>
 *
 * @copyright Copyright (c) 2018, ownCloud GmbH
 * @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 OCP\Files\IRootFolder;
use OCP\IDBConnection;
use OCP\IUser;
use OCP\IUserManager;
use OCP\Migration\IOutput;
use OCP\Migration\IRepairStep;

/**
 * Class RemoveRootShares
 *
 * @package OC\Repair
 */
class RemoveRootShares implements IRepairStep {

/** @var IDBConnection */
	protected $connection;

/** @var IUserManager */
	protected $userManager;

/** @var IRootFolder */
	protected $rootFolder;

/**
	 * RemoveRootShares constructor.
	 *
	 * @param IDBConnection $connection
	 * @param IUserManager $userManager
	 * @param IRootFolder $rootFolder
	 */
	public function __construct(IDBConnection $connection,
								IUserManager $userManager,
								IRootFolder $rootFolder) {
		$this->connection = $connection;
		$this->userManager = $userManager;
		$this->rootFolder = $rootFolder;
	}

/**
	 * @return string
	 */
	public function getName() {
		return 'Remove shares of a users root folder';
	}

/**
	 * @param IOutput $output
	 */
	public function run(IOutput $output) {
		if ($this->rootSharesExist()) {
			$this->removeRootShares($output);
		}
	}

/**
	 * @param IOutput $output
	 */
	private function removeRootShares(IOutput $output) {
		$function = function(IUser $user) use ($output) {
			$userFolder = $this->rootFolder->getUserFolder($user->getUID());
			$fileId = $userFolder->getId();

$qb = $this->connection->getQueryBuilder();
			$qb->delete('share')
				->where($qb->expr()->eq('file_source', $qb->createNamedParameter($fileId)))
				->andWhere($qb->expr()->orX(
					$qb->expr()->eq('item_type', $qb->expr()->literal('file')),
					$qb->expr()->eq('item_type', $qb->expr()->literal('folder'))
				));

$qb->execute();

$output->advance();
		};

$output->startProgress($this->userManager->countSeenUsers());

$this->userManager->callForSeenUsers($function);

$output->finishProgress();
	}

/**
	 * Verify if this repair steps is required
	 * It *should* not be necessary in most cases and it can be very
	 * costly.
	 *
	 * @return bool
	 */
	private function rootSharesExist() {
		$qb = $this->connection->getQueryBuilder();
		$qb2 = $this->connection->getQueryBuilder();

$qb->select('fileid')
			->from('filecache')
			->where($qb->expr()->eq('path', $qb->expr()->literal('files')));

$qb2->select('id')
			->from('share')
			->where($qb2->expr()->in('file_source', $qb2->createFunction($qb->getSQL())))
			->andWhere($qb2->expr()->orX(
				$qb2->expr()->eq('item_type', $qb->expr()->literal('file')),
				$qb2->expr()->eq('item_type', $qb->expr()->literal('folder'))
			))
			->setMaxResults(1);

$cursor = $qb2->execute();
		$data = $cursor->fetch();
		$cursor->closeCursor();

if ($data === false) {
			return false;
		}

return true;
	}
}