diff options
Diffstat (limited to 'lib/private/Files/Node/Folder.php')
-rw-r--r-- | lib/private/Files/Node/Folder.php | 109 |
1 files changed, 61 insertions, 48 deletions
diff --git a/lib/private/Files/Node/Folder.php b/lib/private/Files/Node/Folder.php index c7462572fed..7453b553119 100644 --- a/lib/private/Files/Node/Folder.php +++ b/lib/private/Files/Node/Folder.php @@ -1,33 +1,9 @@ <?php + /** - * @copyright Copyright (c) 2016, ownCloud, Inc. - * @copyright Copyright (c) 2022 Informatyka Boguslawski sp. z o.o. sp.k., http://www.ib.pl/ - * - * @author Arthur Schiwon <blizzz@arthur-schiwon.de> - * @author Christoph Wurst <christoph@winzerhof-wurst.at> - * @author Georg Ehrke <oc.list@georgehrke.com> - * @author Joas Schilling <coding@schilljs.com> - * @author Julius Härtl <jus@bitgrid.net> - * @author Morris Jobke <hey@morrisjobke.de> - * @author Robin Appelman <robin@icewind.nl> - * @author Robin McCorkell <robin@mccorkell.me.uk> - * @author Roeland Jago Douma <roeland@famdouma.nl> - * @author Vincent Petry <vincent@nextcloud.com> - * - * @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/> - * + * SPDX-FileCopyrightText: 2022 Nextcloud GmbH and Nextcloud contributors + * SPDX-FileCopyrightText: 2016 ownCloud, Inc. + * SPDX-License-Identifier: AGPL-3.0-only */ namespace OC\Files\Node; @@ -37,6 +13,7 @@ use OC\Files\Search\SearchComparison; use OC\Files\Search\SearchOrder; use OC\Files\Search\SearchQuery; use OC\Files\Utils\PathHelper; +use OC\User\LazyUser; use OCP\Files\Cache\ICacheEntry; use OCP\Files\FileInfo; use OCP\Files\Mount\IMountPoint; @@ -51,6 +28,9 @@ use OCP\Files\Search\ISearchQuery; use OCP\IUserManager; class Folder extends Node implements \OCP\Files\Folder { + + private ?IUserManager $userManager = null; + /** * Creates a Folder that represents a non-existing path * @@ -124,26 +104,15 @@ class Folder extends Node implements \OCP\Files\Folder { } } - /** - * Get the node at $path - * - * @param string $path - * @return \OC\Files\Node\Node - * @throws \OCP\Files\NotFoundException - */ public function get($path) { return $this->root->get($this->getFullPath($path)); } - /** - * @param string $path - * @return bool - */ public function nodeExists($path) { try { $this->get($path); return true; - } catch (NotFoundException $e) { + } catch (NotFoundException|NotPermittedException) { return false; } } @@ -159,7 +128,20 @@ class Folder extends Node implements \OCP\Files\Folder { $nonExisting = new NonExistingFolder($this->root, $this->view, $fullPath); $this->sendHooks(['preWrite', 'preCreate'], [$nonExisting]); if (!$this->view->mkdir($fullPath)) { - throw new NotPermittedException('Could not create folder "' . $fullPath . '"'); + // maybe another concurrent process created the folder already + if (!$this->view->is_dir($fullPath)) { + throw new NotPermittedException('Could not create folder "' . $fullPath . '"'); + } else { + // we need to ensure we don't return before the concurrent request has finished updating the cache + $tries = 5; + while (!$this->view->getFileInfo($fullPath)) { + if ($tries < 1) { + throw new NotPermittedException('Could not create folder "' . $fullPath . '", folder exists but unable to get cache entry'); + } + usleep(5 * 1000); + $tries--; + } + } } $parent = dirname($fullPath) === $this->getPath() ? $this : null; $node = new Folder($this->root, $this->view, $fullPath, null, $parent); @@ -199,7 +181,7 @@ class Folder extends Node implements \OCP\Files\Folder { throw new NotPermittedException('No create permission for path "' . $path . '"'); } - private function queryFromOperator(ISearchOperator $operator, string $uid = null, int $limit = 0, int $offset = 0): ISearchQuery { + private function queryFromOperator(ISearchOperator $operator, ?string $uid = null, int $limit = 0, int $offset = 0): ISearchQuery { if ($uid === null) { $user = null; } else { @@ -243,9 +225,9 @@ class Folder extends Node implements \OCP\Files\Folder { }, array_values($resultsPerCache), array_keys($resultsPerCache))); // don't include this folder in the results - $files = array_filter($files, function (FileInfo $file) { + $files = array_values(array_filter($files, function (FileInfo $file) { return $file->getPath() !== $this->getPath(); - }); + })); // since results were returned per-cache, they are no longer fully sorted $order = $query->getOrder(); @@ -270,7 +252,26 @@ class Folder extends Node implements \OCP\Files\Folder { $cacheEntry['internalPath'] = $cacheEntry['path']; $cacheEntry['path'] = rtrim($appendRoot . $cacheEntry->getPath(), '/'); $subPath = $cacheEntry['path'] !== '' ? '/' . $cacheEntry['path'] : ''; - return new \OC\Files\FileInfo($this->path . $subPath, $mount->getStorage(), $cacheEntry['internalPath'], $cacheEntry, $mount); + $storage = $mount->getStorage(); + + $owner = null; + $ownerId = $storage->getOwner($cacheEntry['internalPath']); + if ($ownerId !== false) { + // Cache the user manager (for performance) + if ($this->userManager === null) { + $this->userManager = \OCP\Server::get(IUserManager::class); + } + $owner = new LazyUser($ownerId, $this->userManager); + } + + return new \OC\Files\FileInfo( + $this->path . $subPath, + $storage, + $cacheEntry['internalPath'], + $cacheEntry, + $mount, + $owner, + ); } /** @@ -307,13 +308,17 @@ class Folder extends Node implements \OCP\Files\Folder { /** * @param int $id - * @return \OC\Files\Node\Node[] + * @return \OCP\Files\Node[] */ public function getById($id) { return $this->root->getByIdInPath((int)$id, $this->getPath()); } - protected function getAppDataDirectoryName(): string { + public function getFirstNodeById(int $id): ?\OCP\Files\Node { + return $this->root->getFirstNodeByIdInPath($id, $this->getPath()); + } + + public function getAppDataDirectoryName(): string { $instanceId = \OC::$server->getConfig()->getSystemValueString('instanceid'); return 'appdata_' . $instanceId; } @@ -420,7 +425,7 @@ class Folder extends Node implements \OCP\Files\Folder { $filterNonRecentFiles = new SearchComparison( ISearchComparison::COMPARE_GREATER_THAN, 'mtime', - strtotime("-2 week") + strtotime('-2 week') ); if ($offset === 0 && $limit <= 100) { $query = new SearchQuery( @@ -456,4 +461,12 @@ class Folder extends Node implements \OCP\Files\Folder { return $this->search($query); } + + public function verifyPath($fileName, $readonly = false): void { + $this->view->verifyPath( + $this->getPath(), + $fileName, + $readonly, + ); + } } |