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<?php
/**
* SPDX-FileCopyrightText: 2019-2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
* SPDX-License-Identifier: AGPL-3.0-only
*/
namespace OCA\Files_Sharing\External;
use OC\ForbiddenException;
use OCP\Files\NotFoundException;
use OCP\Files\StorageInvalidException;
use OCP\Files\StorageNotAvailableException;
class Scanner extends \OC\Files\Cache\Scanner {
/** @var Storage */
protected $storage;
public function scan($path, $recursive = self::SCAN_RECURSIVE, $reuse = -1, $lock = true) {
// Disable locking for federated shares
parent::scan($path, $recursive, $reuse, false);
}
/**
* Scan a single file and store it in the cache.
* If an exception happened while accessing the external storage,
* the storage will be checked for availability and removed
* if it is not available any more.
*
* @param string $file file to scan
* @param int $reuseExisting
* @param int $parentId
* @param array | null $cacheData existing data in the cache for the file to be scanned
* @param bool $lock set to false to disable getting an additional read lock during scanning
* @return array | null an array of metadata of the scanned file
*/
public function scanFile($file, $reuseExisting = 0, $parentId = -1, $cacheData = null, $lock = true, $data = null) {
try {
return parent::scanFile($file, $reuseExisting, $parentId, $cacheData, $lock, $data);
} catch (ForbiddenException $e) {
$this->storage->checkStorageAvailability();
} catch (NotFoundException $e) {
// if the storage isn't found, the call to
// checkStorageAvailable() will verify it and remove it
// if appropriate
$this->storage->checkStorageAvailability();
} catch (StorageInvalidException $e) {
$this->storage->checkStorageAvailability();
} catch (StorageNotAvailableException $e) {
$this->storage->checkStorageAvailability();
}
}
}
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