1 files changed, 55 insertions, 0 deletions
diff --git a/apps/files_versions/lib/Sabre/RootCollection.php b/apps/files_versions/lib/Sabre/RootCollection.php
new file mode 100644
index 00000000000..1e7129f23da
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+++ b/apps/files_versions/lib/Sabre/RootCollection.php
@@ -0,0 +1,55 @@
+<?php
+
+/**
+ * SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+namespace OCA\Files_Versions\Sabre;
+
+use OCA\Files_Versions\Versions\IVersionManager;
+use OCP\Files\IRootFolder;
+use OCP\IConfig;
+use OCP\IUserManager;
+use OCP\IUserSession;
+use Sabre\DAV\INode;
+use Sabre\DAVACL\AbstractPrincipalCollection;
+use Sabre\DAVACL\PrincipalBackend;
+
+class RootCollection extends AbstractPrincipalCollection {
+
+	public function __construct(
+		PrincipalBackend\BackendInterface $principalBackend,
+		private IRootFolder $rootFolder,
+		IConfig $config,
+		private IUserManager $userManager,
+		private IVersionManager $versionManager,
+		private IUserSession $userSession,
+	) {
+		parent::__construct($principalBackend, 'principals/users');
+
+		$this->disableListing = !$config->getSystemValue('debug', false);
+	}
+
+	/**
+	 * 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 = $this->userSession->getUser();
+		if (is_null($user) || $name !== $user->getUID()) {
+			throw new \Sabre\DAV\Exception\Forbidden();
+		}
+		return new VersionHome($principalInfo, $this->rootFolder, $this->userManager, $this->versionManager);
+	}
+
+	public function getName() {
+		return 'versions';
+	}
+}