1 files changed, 85 insertions, 0 deletions
diff --git a/apps/dav/lib/Direct/DirectHome.php b/apps/dav/lib/Direct/DirectHome.php
new file mode 100644
index 00000000000..ac411c9b52f
--- /dev/null
+++ b/apps/dav/lib/Direct/DirectHome.php
@@ -0,0 +1,85 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+namespace OCA\DAV\Direct;
+
+use OCA\DAV\Db\DirectMapper;
+use OCP\AppFramework\Db\DoesNotExistException;
+use OCP\AppFramework\Utility\ITimeFactory;
+use OCP\EventDispatcher\IEventDispatcher;
+use OCP\Files\IRootFolder;
+use OCP\IRequest;
+use OCP\Security\Bruteforce\IThrottler;
+use Sabre\DAV\Exception\Forbidden;
+use Sabre\DAV\Exception\MethodNotAllowed;
+use Sabre\DAV\Exception\NotFound;
+use Sabre\DAV\ICollection;
+
+class DirectHome implements ICollection {
+
+	public function __construct(
+		private IRootFolder $rootFolder,
+		private DirectMapper $mapper,
+		private ITimeFactory $timeFactory,
+		private IThrottler $throttler,
+		private IRequest $request,
+		private IEventDispatcher $eventDispatcher,
+	) {
+	}
+
+	public function createFile($name, $data = null) {
+		throw new Forbidden();
+	}
+
+	public function createDirectory($name) {
+		throw new Forbidden();
+	}
+
+	public function getChild($name): DirectFile {
+		try {
+			$direct = $this->mapper->getByToken($name);
+
+			// Expired
+			if ($direct->getExpiration() < $this->timeFactory->getTime()) {
+				throw new NotFound();
+			}
+
+			return new DirectFile($direct, $this->rootFolder, $this->eventDispatcher);
+		} catch (DoesNotExistException $e) {
+			// Since the token space is so huge only throttle on non-existing token
+			$this->throttler->registerAttempt('directlink', $this->request->getRemoteAddress());
+			$this->throttler->sleepDelayOrThrowOnMax($this->request->getRemoteAddress(), 'directlink');
+
+			throw new NotFound();
+		}
+	}
+
+	public function getChildren() {
+		throw new MethodNotAllowed('Listing members of this collection is disabled');
+	}
+
+	public function childExists($name): bool {
+		return false;
+	}
+
+	public function delete() {
+		throw new Forbidden();
+	}
+
+	public function getName(): string {
+		return 'direct';
+	}
+
+	public function setName($name) {
+		throw new Forbidden();
+	}
+
+	public function getLastModified(): int {
+		return 0;
+	}
+}