1 files changed, 61 insertions, 0 deletions
diff --git a/lib/private/Files/Cache/Wrapper/JailWatcher.php b/lib/private/Files/Cache/Wrapper/JailWatcher.php
new file mode 100644
index 00000000000..b1ae516654a
--- /dev/null
+++ b/lib/private/Files/Cache/Wrapper/JailWatcher.php
@@ -0,0 +1,61 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+namespace OC\Files\Cache\Wrapper;
+
+use OC\Files\Cache\Watcher;
+
+class JailWatcher extends Watcher {
+	private string $root;
+	private Watcher $watcher;
+
+	public function __construct(Watcher $watcher, string $root) {
+		$this->watcher = $watcher;
+		$this->root = $root;
+	}
+
+	protected function getRoot(): string {
+		return $this->root;
+	}
+
+	protected function getSourcePath($path): string {
+		if ($path === '') {
+			return $this->getRoot();
+		} else {
+			return $this->getRoot() . '/' . ltrim($path, '/');
+		}
+	}
+
+	public function setPolicy($policy) {
+		$this->watcher->setPolicy($policy);
+	}
+
+	public function getPolicy() {
+		return $this->watcher->getPolicy();
+	}
+
+
+	public function checkUpdate($path, $cachedEntry = null) {
+		return $this->watcher->checkUpdate($this->getSourcePath($path), $cachedEntry);
+	}
+
+	public function update($path, $cachedData) {
+		$this->watcher->update($this->getSourcePath($path), $cachedData);
+	}
+
+	public function needsUpdate($path, $cachedData) {
+		return $this->watcher->needsUpdate($this->getSourcePath($path), $cachedData);
+	}
+
+	public function cleanFolder($path) {
+		$this->watcher->cleanFolder($this->getSourcePath($path));
+	}
+
+	public function onUpdate(callable $callback): void {
+		$this->watcher->onUpdate($callback);
+	}
+}