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<?php |
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/** |
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* @copyright Copyright (c) 2016, ownCloud, Inc. |
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* |
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* @author Björn Schießle <[email protected]> |
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* @author Christoph Wurst <[email protected]> |
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* @author Joas Schilling <[email protected]> |
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* @author Michael Gapczynski <[email protected]> |
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* @author Morris Jobke <[email protected]> |
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* @author Roeland Jago Douma <[email protected]> |
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* |
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* @license AGPL-3.0 |
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* |
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* This code is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License, version 3, |
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* as published by the Free Software Foundation. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License, version 3, |
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* along with this program. If not, see <http://www.gnu.org/licenses/> |
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* |
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*/ |
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namespace OCA\Files_Sharing; |
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use OCP\Constants; |
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use OCP\Share\IShare; |
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class Updater { |
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/** |
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* @param array $params |
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*/ |
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public static function renameHook($params) { |
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self::renameChildren($params['oldpath'], $params['newpath']); |
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self::moveShareToShare($params['newpath']); |
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} |
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/** |
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* Fix for https://github.com/owncloud/core/issues/20769 |
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* |
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* The owner is allowed to move their files (if they are shared) into a receiving folder |
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* In this case we need to update the parent of the moved share. Since they are |
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* effectively handing over ownership of the file the rest of the code needs to know |
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* they need to build up the reshare tree. |
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* |
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* @param string $path |
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*/ |
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private static function moveShareToShare($path) { |
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$userFolder = \OC::$server->getUserFolder(); |
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// If the user folder can't be constructed (e.g. link share) just return. |
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if ($userFolder === null) { |
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return; |
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} |
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$src = $userFolder->get($path); |
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$shareManager = \OC::$server->getShareManager(); |
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$shares = $shareManager->getSharesBy($userFolder->getOwner()->getUID(), IShare::TYPE_USER, $src, false, -1); |
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$shares = array_merge($shares, $shareManager->getSharesBy($userFolder->getOwner()->getUID(), IShare::TYPE_GROUP, $src, false, -1)); |
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$shares = array_merge($shares, $shareManager->getSharesBy($userFolder->getOwner()->getUID(), IShare::TYPE_ROOM, $src, false, -1)); |
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// If the path we move is not a share we don't care |
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if (empty($shares)) { |
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return; |
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} |
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// Check if the destination is inside a share |
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$mountManager = \OC::$server->getMountManager(); |
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$dstMount = $mountManager->find($src->getPath()); |
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if (!($dstMount instanceof \OCA\Files_Sharing\SharedMount)) { |
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return; |
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} |
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$newOwner = $dstMount->getShare()->getShareOwner(); |
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//Ownership is moved over |
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foreach ($shares as $share) { |
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/** @var IShare $share */ |
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if (!($dstMount->getShare()->getPermissions() & Constants::PERMISSION_SHARE)) { |
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$shareManager->deleteShare($share); |
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continue; |
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} |
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$share->setShareOwner($newOwner); |
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$share->setPermissions($share->getPermissions() & $dstMount->getShare()->getPermissions()); |
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$shareManager->updateShare($share); |
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} |
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} |
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/** |
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* rename mount point from the children if the parent was renamed |
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* |
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* @param string $oldPath old path relative to data/user/files |
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* @param string $newPath new path relative to data/user/files |
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*/ |
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private static function renameChildren($oldPath, $newPath) { |
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$absNewPath = \OC\Files\Filesystem::normalizePath('/' . \OC_User::getUser() . '/files/' . $newPath); |
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$absOldPath = \OC\Files\Filesystem::normalizePath('/' . \OC_User::getUser() . '/files/' . $oldPath); |
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$mountManager = \OC\Files\Filesystem::getMountManager(); |
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$mountedShares = $mountManager->findIn('/' . \OC_User::getUser() . '/files/' . $oldPath); |
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foreach ($mountedShares as $mount) { |
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if ($mount->getStorage()->instanceOfStorage(ISharedStorage::class)) { |
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$mountPoint = $mount->getMountPoint(); |
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$target = str_replace($absOldPath, $absNewPath, $mountPoint); |
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$mount->moveMount($target); |
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} |
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} |
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} |
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} |
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nextcloud /
server
