1 files changed, 82 insertions, 0 deletions
diff --git a/apps/files_versions/lib/Sabre/VersionHome.php b/apps/files_versions/lib/Sabre/VersionHome.php
new file mode 100644
index 00000000000..07ac491f2a1
--- /dev/null
+++ b/apps/files_versions/lib/Sabre/VersionHome.php
@@ -0,0 +1,82 @@
+<?php
+
+/**
+ * SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+namespace OCA\Files_Versions\Sabre;
+
+use OC\User\NoUserException;
+use OCA\Files_Versions\Versions\IVersionManager;
+use OCP\Files\IRootFolder;
+use OCP\IUserManager;
+use Sabre\DAV\Exception\Forbidden;
+use Sabre\DAV\ICollection;
+
+class VersionHome implements ICollection {
+
+	public function __construct(
+		private array $principalInfo,
+		private IRootFolder $rootFolder,
+		private IUserManager $userManager,
+		private IVersionManager $versionManager,
+	) {
+	}
+
+	private function getUser() {
+		[, $name] = \Sabre\Uri\split($this->principalInfo['uri']);
+		$user = $this->userManager->get($name);
+		if (!$user) {
+			throw new NoUserException();
+		}
+		return $user;
+	}
+
+	public function delete() {
+		throw new Forbidden();
+	}
+
+	public function getName(): string {
+		return $this->getUser()->getUID();
+	}
+
+	public function setName($name) {
+		throw new Forbidden();
+	}
+
+	public function createFile($name, $data = null) {
+		throw new Forbidden();
+	}
+
+	public function createDirectory($name) {
+		throw new Forbidden();
+	}
+
+	public function getChild($name) {
+		$user = $this->getUser();
+
+		if ($name === 'versions') {
+			return new VersionRoot($user, $this->rootFolder, $this->versionManager);
+		}
+		if ($name === 'restore') {
+			return new RestoreFolder();
+		}
+	}
+
+	public function getChildren() {
+		$user = $this->getUser();
+
+		return [
+			new VersionRoot($user, $this->rootFolder, $this->versionManager),
+			new RestoreFolder(),
+		];
+	}
+
+	public function childExists($name) {
+		return $name === 'versions' || $name === 'restore';
+	}
+
+	public function getLastModified() {
+		return 0;
+	}
+}