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110 lines
3 KiB
PHP
110 lines
3 KiB
PHP
<?php
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/**
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* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
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* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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namespace OCA\DAV\Upload;
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use OC\Files\View;
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use OCA\DAV\Connector\Sabre\Directory;
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use OCP\Constants;
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use OCP\Files\Folder;
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use OCP\Files\IRootFolder;
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use OCP\Files\NotFoundException;
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use OCP\IUserSession;
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use Psr\Log\LoggerInterface;
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use Sabre\DAV\Exception\Forbidden;
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use Sabre\DAV\ICollection;
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class UploadHome implements ICollection {
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private ?Folder $uploadFolder = null;
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public function __construct(
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private readonly array $principalInfo,
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private readonly CleanupService $cleanupService,
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private readonly IRootFolder $rootFolder,
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private readonly IUserSession $userSession,
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private readonly LoggerInterface $logger,
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) {
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}
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public function createFile($name, $data = null) {
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throw new Forbidden('Permission denied to create file (filename ' . $name . ')');
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}
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public function createDirectory($name) {
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$this->impl()->createDirectory($name);
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// Add a cleanup job
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$this->cleanupService->addJob($name);
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}
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public function getChild($name): UploadFolder {
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return new UploadFolder($this->impl()->getChild($name), $this->cleanupService, $this->getStorage());
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}
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public function getChildren(): array {
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return array_map(function ($node) {
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return new UploadFolder($node, $this->cleanupService, $this->getStorage());
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}, $this->impl()->getChildren());
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}
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public function childExists($name): bool {
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return !is_null($this->getChild($name));
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}
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public function delete() {
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$this->impl()->delete();
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}
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public function getName() {
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[,$name] = \Sabre\Uri\split($this->principalInfo['uri']);
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return $name;
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}
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public function setName($name) {
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throw new Forbidden('Permission denied to rename this folder');
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}
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public function getLastModified() {
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return $this->impl()->getLastModified();
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}
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private function getUploadFolder(): Folder {
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if ($this->uploadFolder === null) {
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$user = $this->userSession->getUser();
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if (!$user) {
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throw new Forbidden('Not logged in');
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}
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$path = '/' . $user->getUID() . '/uploads';
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try {
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$folder = $this->rootFolder->get($path);
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if (!$folder instanceof Folder) {
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throw new \Exception('Upload folder is a file');
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}
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$this->uploadFolder = $folder;
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} catch (NotFoundException $e) {
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$this->uploadFolder = $this->rootFolder->newFolder($path);
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}
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}
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return $this->uploadFolder;
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}
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private function impl(): Directory {
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$folder = $this->getUploadFolder();
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if (!$folder->isCreatable()) {
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$user = $this->userSession->getUser();
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$this->logger->warning('Upload home not writable for ' . $user->getUID() . ', attempting to fix', ['permissions' => $folder->getPermissions()]);
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$cache = $folder->getStorage()->getCache();
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$cache->update($folder->getId(), ['permissions', Constants::PERMISSION_ALL]);
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}
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$view = new View($folder->getPath());
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return new Directory($view, $folder);
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}
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private function getStorage() {
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return $this->getUploadFolder()->getStorage();
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}
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}
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