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-rw-r--r--apps/files_sharing/lib/SharedMount.php174
1 files changed, 89 insertions, 85 deletions
diff --git a/apps/files_sharing/lib/SharedMount.php b/apps/files_sharing/lib/SharedMount.php
index 4f0dc89e997..692a6c8979b 100644
--- a/apps/files_sharing/lib/SharedMount.php
+++ b/apps/files_sharing/lib/SharedMount.php
@@ -1,29 +1,9 @@
<?php
+
/**
- * @copyright Copyright (c) 2016, ownCloud, Inc.
- *
- * @author Björn Schießle <bjoern@schiessle.org>
- * @author Frédéric Fortier <frederic.fortier@oronospolytechnique.com>
- * @author Joas Schilling <coding@schilljs.com>
- * @author Morris Jobke <hey@morrisjobke.de>
- * @author Robin Appelman <robin@icewind.nl>
- * @author Roeland Jago Douma <roeland@famdouma.nl>
- * @author Vincent Petry <pvince81@owncloud.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: 2016-2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-FileCopyrightText: 2016 ownCloud, Inc.
+ * SPDX-License-Identifier: AGPL-3.0-only
*/
namespace OCA\Files_Sharing;
@@ -32,69 +12,91 @@ use OC\Files\Filesystem;
use OC\Files\Mount\MountPoint;
use OC\Files\Mount\MoveableMount;
use OC\Files\View;
+use OCA\Files_Sharing\Exceptions\BrokenPath;
+use OCP\Cache\CappedMemoryCache;
+use OCP\EventDispatcher\IEventDispatcher;
+use OCP\Files\Events\InvalidateMountCacheEvent;
+use OCP\Files\Storage\IStorageFactory;
+use OCP\IDBConnection;
+use OCP\IUser;
+use OCP\Server;
+use OCP\Share\Events\VerifyMountPointEvent;
+use OCP\Share\IShare;
+use Psr\Log\LoggerInterface;
/**
* Shared mount points can be moved by the user
*/
-class SharedMount extends MountPoint implements MoveableMount {
+class SharedMount extends MountPoint implements MoveableMount, ISharedMountPoint {
/**
- * @var \OCA\Files_Sharing\SharedStorage $storage
+ * @var SharedStorage $storage
*/
protected $storage = null;
- /**
- * @var \OC\Files\View
- */
- private $recipientView;
-
- /**
- * @var string
- */
- private $user;
-
- /** @var \OCP\Share\IShare */
+ /** @var IShare */
private $superShare;
- /** @var \OCP\Share\IShare[] */
+ /** @var IShare[] */
private $groupedShares;
- /**
- * @param string $storage
- * @param SharedMount[] $mountpoints
- * @param array|null $arguments
- * @param \OCP\Files\Storage\IStorageFactory $loader
- */
- public function __construct($storage, array $mountpoints, $arguments = null, $loader = null) {
- $this->user = $arguments['user'];
- $this->recipientView = new View('/' . $this->user . '/files');
-
+ public function __construct(
+ $storage,
+ array $mountpoints,
+ $arguments,
+ IStorageFactory $loader,
+ private View $recipientView,
+ CappedMemoryCache $folderExistCache,
+ private IEventDispatcher $eventDispatcher,
+ private IUser $user,
+ bool $alreadyVerified,
+ ) {
$this->superShare = $arguments['superShare'];
$this->groupedShares = $arguments['groupedShares'];
- $newMountPoint = $this->verifyMountPoint($this->superShare, $mountpoints);
- $absMountPoint = '/' . $this->user . '/files' . $newMountPoint;
- $arguments['ownerView'] = new View('/' . $this->superShare->getShareOwner() . '/files');
- parent::__construct($storage, $absMountPoint, $arguments, $loader);
+ $absMountPoint = '/' . $user->getUID() . '/files/' . trim($this->superShare->getTarget(), '/') . '/';
+
+ // after the mountpoint is verified for the first time, only new mountpoints (e.g. groupfolders can overwrite the target)
+ if (!$alreadyVerified || isset($mountpoints[$absMountPoint])) {
+ $newMountPoint = $this->verifyMountPoint($this->superShare, $mountpoints, $folderExistCache);
+ $absMountPoint = '/' . $user->getUID() . '/files/' . trim($newMountPoint, '/') . '/';
+ }
+
+ parent::__construct($storage, $absMountPoint, $arguments, $loader, null, null, MountProvider::class);
}
/**
* check if the parent folder exists otherwise move the mount point up
*
- * @param \OCP\Share\IShare $share
+ * @param IShare $share
* @param SharedMount[] $mountpoints
+ * @param CappedMemoryCache<bool> $folderExistCache
* @return string
*/
- private function verifyMountPoint(\OCP\Share\IShare $share, array $mountpoints) {
-
+ private function verifyMountPoint(
+ IShare $share,
+ array $mountpoints,
+ CappedMemoryCache $folderExistCache,
+ ) {
$mountPoint = basename($share->getTarget());
$parent = dirname($share->getTarget());
- if (!$this->recipientView->is_dir($parent)) {
- $parent = Helper::getShareFolder($this->recipientView);
+ $event = new VerifyMountPointEvent($share, $this->recipientView, $parent);
+ $this->eventDispatcher->dispatchTyped($event);
+ $parent = $event->getParent();
+
+ $cached = $folderExistCache->get($parent);
+ if ($cached) {
+ $parentExists = $cached;
+ } else {
+ $parentExists = $this->recipientView->is_dir($parent);
+ $folderExistCache->set($parent, $parentExists);
+ }
+ if (!$parentExists) {
+ $parent = Helper::getShareFolder($this->recipientView, $this->user->getUID());
}
$newMountPoint = $this->generateUniqueTarget(
- \OC\Files\Filesystem::normalizePath($parent . '/' . $mountPoint),
+ Filesystem::normalizePath($parent . '/' . $mountPoint),
$this->recipientView,
$mountpoints
);
@@ -110,7 +112,7 @@ class SharedMount extends MountPoint implements MoveableMount {
* update fileTarget in the database if the mount point changed
*
* @param string $newPath
- * @param \OCP\Share\IShare $share
+ * @param IShare $share
* @return bool
*/
private function updateFileTarget($newPath, &$share) {
@@ -118,8 +120,10 @@ class SharedMount extends MountPoint implements MoveableMount {
foreach ($this->groupedShares as $tmpShare) {
$tmpShare->setTarget($newPath);
- \OC::$server->getShareManager()->moveShare($tmpShare, $this->user);
+ Server::get(\OCP\Share\IManager::class)->moveShare($tmpShare, $this->user->getUID());
}
+
+ $this->eventDispatcher->dispatchTyped(new InvalidateMountCacheEvent($this->user));
}
@@ -131,23 +135,15 @@ class SharedMount extends MountPoint implements MoveableMount {
*/
private function generateUniqueTarget($path, $view, array $mountpoints) {
$pathinfo = pathinfo($path);
- $ext = (isset($pathinfo['extension'])) ? '.' . $pathinfo['extension'] : '';
+ $ext = isset($pathinfo['extension']) ? '.' . $pathinfo['extension'] : '';
$name = $pathinfo['filename'];
$dir = $pathinfo['dirname'];
- // Helper function to find existing mount points
- $mountpointExists = function ($path) use ($mountpoints) {
- foreach ($mountpoints as $mountpoint) {
- if ($mountpoint->getShare()->getTarget() === $path) {
- return true;
- }
- }
- return false;
- };
-
$i = 2;
- while ($view->file_exists($path) || $mountpointExists($path)) {
+ $absolutePath = $this->recipientView->getAbsolutePath($path) . '/';
+ while ($view->file_exists($path) || isset($mountpoints[$absolutePath])) {
$path = Filesystem::normalizePath($dir . '/' . $name . ' (' . $i . ')' . $ext);
+ $absolutePath = $this->recipientView->getAbsolutePath($path) . '/';
$i++;
}
@@ -159,7 +155,7 @@ class SharedMount extends MountPoint implements MoveableMount {
*
* @param string $path the absolute path
* @return string e.g. turns '/admin/files/test.txt' into '/test.txt'
- * @throws \OCA\Files_Sharing\Exceptions\BrokenPath
+ * @throws BrokenPath
*/
protected function stripUserFilesPath($path) {
$trimmed = ltrim($path, '/');
@@ -167,10 +163,8 @@ class SharedMount extends MountPoint implements MoveableMount {
// it is not a file relative to data/user/files
if (count($split) < 3 || $split[1] !== 'files') {
- \OCP\Util::writeLog('file sharing',
- 'Can not strip userid and "files/" from path: ' . $path,
- \OCP\Util::ERROR);
- throw new \OCA\Files_Sharing\Exceptions\BrokenPath('Path does not start with /user/files', 10);
+ Server::get(LoggerInterface::class)->error('Can not strip userid and "files/" from path: ' . $path, ['app' => 'files_sharing']);
+ throw new BrokenPath('Path does not start with /user/files', 10);
}
// skip 'user' and 'files'
@@ -187,7 +181,6 @@ class SharedMount extends MountPoint implements MoveableMount {
* @return bool
*/
public function moveMount($target) {
-
$relTargetPath = $this->stripUserFilesPath($target);
$share = $this->storage->getShare();
@@ -198,9 +191,13 @@ class SharedMount extends MountPoint implements MoveableMount {
$this->setMountPoint($target);
$this->storage->setMountPoint($relTargetPath);
} catch (\Exception $e) {
- \OCP\Util::writeLog('file sharing',
+ Server::get(LoggerInterface::class)->error(
'Could not rename mount point for shared folder "' . $this->getMountPoint() . '" to "' . $target . '"',
- \OCP\Util::ERROR);
+ [
+ 'app' => 'files_sharing',
+ 'exception' => $e,
+ ]
+ );
}
return $result;
@@ -212,8 +209,8 @@ class SharedMount extends MountPoint implements MoveableMount {
* @return bool
*/
public function removeMount() {
- $mountManager = \OC\Files\Filesystem::getMountManager();
- /** @var $storage \OCA\Files_Sharing\SharedStorage */
+ $mountManager = Filesystem::getMountManager();
+ /** @var SharedStorage $storage */
$storage = $this->getStorage();
$result = $storage->unshareStorage();
$mountManager->removeMount($this->mountPoint);
@@ -222,13 +219,20 @@ class SharedMount extends MountPoint implements MoveableMount {
}
/**
- * @return \OCP\Share\IShare
+ * @return IShare
*/
public function getShare() {
return $this->superShare;
}
/**
+ * @return IShare[]
+ */
+ public function getGroupedShares(): array {
+ return $this->groupedShares;
+ }
+
+ /**
* Get the file id of the root of the storage
*
* @return int
@@ -244,13 +248,13 @@ class SharedMount extends MountPoint implements MoveableMount {
if (!is_null($this->getShare()->getNodeCacheEntry())) {
return $this->getShare()->getNodeCacheEntry()->getStorageId();
} else {
- $builder = \OC::$server->getDatabaseConnection()->getQueryBuilder();
+ $builder = Server::get(IDBConnection::class)->getQueryBuilder();
$query = $builder->select('storage')
->from('filecache')
->where($builder->expr()->eq('fileid', $builder->createNamedParameter($this->getStorageRootId())));
- $result = $query->execute();
+ $result = $query->executeQuery();
$row = $result->fetch();
$result->closeCursor();
if ($row) {
generated by cgit v1.2.3 (git 2.39.1) at 2025-08-16 12:02:07 +0000