1 files changed, 48 insertions, 0 deletions
diff --git a/apps/dav/lib/Files/RootCollection.php b/apps/dav/lib/Files/RootCollection.php
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+++ b/apps/dav/lib/Files/RootCollection.php
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+<?php
+
+/**
+ * SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-FileCopyrightText: 2016 ownCloud, Inc.
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+namespace OCA\DAV\Files;
+
+use OCP\Files\FileInfo;
+use OCP\IUserSession;
+use OCP\Server;
+use Sabre\DAV\INode;
+use Sabre\DAV\SimpleCollection;
+use Sabre\DAVACL\AbstractPrincipalCollection;
+
+class RootCollection extends AbstractPrincipalCollection {
+
+	/**
+	 * This method returns a node for a principal.
+	 *
+	 * The passed array contains principal information, and is guaranteed to
+	 * at least contain a uri item. Other properties may or may not be
+	 * supplied by the authentication backend.
+	 *
+	 * @param array $principalInfo
+	 * @return INode
+	 */
+	public function getChildForPrincipal(array $principalInfo) {
+		[,$name] = \Sabre\Uri\split($principalInfo['uri']);
+		$user = Server::get(IUserSession::class)->getUser();
+		if (is_null($user) || $name !== $user->getUID()) {
+			// a user is only allowed to see their own home contents, so in case another collection
+			// is accessed, we return a simple empty collection for now
+			// in the future this could be considered to be used for accessing shared files
+			return new SimpleCollection($name);
+		}
+		$userFolder = \OC::$server->getUserFolder();
+		if (!($userFolder instanceof FileInfo)) {
+			throw new \Exception('Home does not exist');
+		}
+		return new FilesHome($principalInfo, $userFolder);
+	}
+
+	public function getName() {
+		return 'files';
+	}
+}