nextcloud / server

lib/private/Files/Storage/Wrapper/Jail.php

Indentation +478 added lines, -478 removed lines

@@ -37,482 +37,482 @@
  * This restricts access to a subfolder of the wrapped storage with the subfolder becoming the root folder new storage
  */
 class Jail extends Wrapper {
-	/**
-	 * @var string
-	 */
-	protected $rootPath;
-
-	/**
-	 * @param array $arguments ['storage' => $storage, 'mask' => $root]
-	 *
-	 * $storage: The storage that will be wrapper
-	 * $root: The folder in the wrapped storage that will become the root folder of the wrapped storage
-	 */
-	public function __construct($arguments) {
-		parent::__construct($arguments);
-		$this->rootPath = $arguments['root'];
-	}
-
-	public function getUnjailedPath($path) {
-		if ($path === '') {
-			return $this->rootPath;
-		} else {
-			return Filesystem::normalizePath($this->rootPath . '/' . $path);
-		}
-	}
-
-	public function getJailedPath($path) {
-		$root = rtrim($this->rootPath, '/') . '/';
-
-		if (strpos($path, $root) !== 0) {
-			return null;
-		} else {
-			$path = substr($path, strlen($this->rootPath));
-			return trim($path, '/');
-		}
-	}
-
-	public function getId() {
-		return parent::getId();
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.mkdir.php
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function mkdir($path) {
-		return $this->getWrapperStorage()->mkdir($this->getUnjailedPath($path));
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.rmdir.php
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function rmdir($path) {
-		return $this->getWrapperStorage()->rmdir($this->getUnjailedPath($path));
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.opendir.php
-	 *
-	 * @param string $path
-	 * @return resource
-	 */
-	public function opendir($path) {
-		return $this->getWrapperStorage()->opendir($this->getUnjailedPath($path));
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.is_dir.php
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function is_dir($path) {
-		return $this->getWrapperStorage()->is_dir($this->getUnjailedPath($path));
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.is_file.php
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function is_file($path) {
-		return $this->getWrapperStorage()->is_file($this->getUnjailedPath($path));
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.stat.php
-	 * only the following keys are required in the result: size and mtime
-	 *
-	 * @param string $path
-	 * @return array
-	 */
-	public function stat($path) {
-		return $this->getWrapperStorage()->stat($this->getUnjailedPath($path));
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.filetype.php
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function filetype($path) {
-		return $this->getWrapperStorage()->filetype($this->getUnjailedPath($path));
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.filesize.php
-	 * The result for filesize when called on a folder is required to be 0
-	 *
-	 * @param string $path
-	 * @return int
-	 */
-	public function filesize($path) {
-		return $this->getWrapperStorage()->filesize($this->getUnjailedPath($path));
-	}
-
-	/**
-	 * check if a file can be created in $path
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function isCreatable($path) {
-		return $this->getWrapperStorage()->isCreatable($this->getUnjailedPath($path));
-	}
-
-	/**
-	 * check if a file can be read
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function isReadable($path) {
-		return $this->getWrapperStorage()->isReadable($this->getUnjailedPath($path));
-	}
-
-	/**
-	 * check if a file can be written to
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function isUpdatable($path) {
-		return $this->getWrapperStorage()->isUpdatable($this->getUnjailedPath($path));
-	}
-
-	/**
-	 * check if a file can be deleted
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function isDeletable($path) {
-		return $this->getWrapperStorage()->isDeletable($this->getUnjailedPath($path));
-	}
-
-	/**
-	 * check if a file can be shared
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function isSharable($path) {
-		return $this->getWrapperStorage()->isSharable($this->getUnjailedPath($path));
-	}
-
-	/**
-	 * get the full permissions of a path.
-	 * Should return a combination of the PERMISSION_ constants defined in lib/public/constants.php
-	 *
-	 * @param string $path
-	 * @return int
-	 */
-	public function getPermissions($path) {
-		return $this->getWrapperStorage()->getPermissions($this->getUnjailedPath($path));
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.file_exists.php
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function file_exists($path) {
-		return $this->getWrapperStorage()->file_exists($this->getUnjailedPath($path));
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.filemtime.php
-	 *
-	 * @param string $path
-	 * @return int
-	 */
-	public function filemtime($path) {
-		return $this->getWrapperStorage()->filemtime($this->getUnjailedPath($path));
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.file_get_contents.php
-	 *
-	 * @param string $path
-	 * @return string
-	 */
-	public function file_get_contents($path) {
-		return $this->getWrapperStorage()->file_get_contents($this->getUnjailedPath($path));
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.file_put_contents.php
-	 *
-	 * @param string $path
-	 * @param string $data
-	 * @return bool
-	 */
-	public function file_put_contents($path, $data) {
-		return $this->getWrapperStorage()->file_put_contents($this->getUnjailedPath($path), $data);
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.unlink.php
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function unlink($path) {
-		return $this->getWrapperStorage()->unlink($this->getUnjailedPath($path));
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.rename.php
-	 *
-	 * @param string $path1
-	 * @param string $path2
-	 * @return bool
-	 */
-	public function rename($path1, $path2) {
-		return $this->getWrapperStorage()->rename($this->getUnjailedPath($path1), $this->getUnjailedPath($path2));
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.copy.php
-	 *
-	 * @param string $path1
-	 * @param string $path2
-	 * @return bool
-	 */
-	public function copy($path1, $path2) {
-		return $this->getWrapperStorage()->copy($this->getUnjailedPath($path1), $this->getUnjailedPath($path2));
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.fopen.php
-	 *
-	 * @param string $path
-	 * @param string $mode
-	 * @return resource
-	 */
-	public function fopen($path, $mode) {
-		return $this->getWrapperStorage()->fopen($this->getUnjailedPath($path), $mode);
-	}
-
-	/**
-	 * get the mimetype for a file or folder
-	 * The mimetype for a folder is required to be "httpd/unix-directory"
-	 *
-	 * @param string $path
-	 * @return string
-	 */
-	public function getMimeType($path) {
-		return $this->getWrapperStorage()->getMimeType($this->getUnjailedPath($path));
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.hash.php
-	 *
-	 * @param string $type
-	 * @param string $path
-	 * @param bool $raw
-	 * @return string
-	 */
-	public function hash($type, $path, $raw = false) {
-		return $this->getWrapperStorage()->hash($type, $this->getUnjailedPath($path), $raw);
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.free_space.php
-	 *
-	 * @param string $path
-	 * @return int
-	 */
-	public function free_space($path) {
-		return $this->getWrapperStorage()->free_space($this->getUnjailedPath($path));
-	}
-
-	/**
-	 * search for occurrences of $query in file names
-	 *
-	 * @param string $query
-	 * @return array
-	 */
-	public function search($query) {
-		return $this->getWrapperStorage()->search($query);
-	}
-
-	/**
-	 * see http://php.net/manual/en/function.touch.php
-	 * If the backend does not support the operation, false should be returned
-	 *
-	 * @param string $path
-	 * @param int $mtime
-	 * @return bool
-	 */
-	public function touch($path, $mtime = null) {
-		return $this->getWrapperStorage()->touch($this->getUnjailedPath($path), $mtime);
-	}
-
-	/**
-	 * get the path to a local version of the file.
-	 * The local version of the file can be temporary and doesn't have to be persistent across requests
-	 *
-	 * @param string $path
-	 * @return string
-	 */
-	public function getLocalFile($path) {
-		return $this->getWrapperStorage()->getLocalFile($this->getUnjailedPath($path));
-	}
-
-	/**
-	 * check if a file or folder has been updated since $time
-	 *
-	 * @param string $path
-	 * @param int $time
-	 * @return bool
-	 *
-	 * hasUpdated for folders should return at least true if a file inside the folder is add, removed or renamed.
-	 * returning true for other changes in the folder is optional
-	 */
-	public function hasUpdated($path, $time) {
-		return $this->getWrapperStorage()->hasUpdated($this->getUnjailedPath($path), $time);
-	}
-
-	/**
-	 * get a cache instance for the storage
-	 *
-	 * @param string $path
-	 * @param \OC\Files\Storage\Storage (optional) the storage to pass to the cache
-	 * @return \OC\Files\Cache\Cache
-	 */
-	public function getCache($path = '', $storage = null) {
-		if (!$storage) {
-			$storage = $this->getWrapperStorage();
-		}
-		$sourceCache = $this->getWrapperStorage()->getCache($this->getUnjailedPath($path), $storage);
-		return new CacheJail($sourceCache, $this->rootPath);
-	}
-
-	/**
-	 * get the user id of the owner of a file or folder
-	 *
-	 * @param string $path
-	 * @return string
-	 */
-	public function getOwner($path) {
-		return $this->getWrapperStorage()->getOwner($this->getUnjailedPath($path));
-	}
-
-	/**
-	 * get a watcher instance for the cache
-	 *
-	 * @param string $path
-	 * @param \OC\Files\Storage\Storage (optional) the storage to pass to the watcher
-	 * @return \OC\Files\Cache\Watcher
-	 */
-	public function getWatcher($path = '', $storage = null) {
-		if (!$storage) {
-			$storage = $this;
-		}
-		return $this->getWrapperStorage()->getWatcher($this->getUnjailedPath($path), $storage);
-	}
-
-	/**
-	 * get the ETag for a file or folder
-	 *
-	 * @param string $path
-	 * @return string
-	 */
-	public function getETag($path) {
-		return $this->getWrapperStorage()->getETag($this->getUnjailedPath($path));
-	}
-
-	/**
-	 * @param string $path
-	 * @return array
-	 */
-	public function getMetaData($path) {
-		return $this->getWrapperStorage()->getMetaData($this->getUnjailedPath($path));
-	}
-
-	/**
-	 * @param string $path
-	 * @param int $type \OCP\Lock\ILockingProvider::LOCK_SHARED or \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE
-	 * @param \OCP\Lock\ILockingProvider $provider
-	 * @throws \OCP\Lock\LockedException
-	 */
-	public function acquireLock($path, $type, ILockingProvider $provider) {
-		$this->getWrapperStorage()->acquireLock($this->getUnjailedPath($path), $type, $provider);
-	}
-
-	/**
-	 * @param string $path
-	 * @param int $type \OCP\Lock\ILockingProvider::LOCK_SHARED or \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE
-	 * @param \OCP\Lock\ILockingProvider $provider
-	 */
-	public function releaseLock($path, $type, ILockingProvider $provider) {
-		$this->getWrapperStorage()->releaseLock($this->getUnjailedPath($path), $type, $provider);
-	}
-
-	/**
-	 * @param string $path
-	 * @param int $type \OCP\Lock\ILockingProvider::LOCK_SHARED or \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE
-	 * @param \OCP\Lock\ILockingProvider $provider
-	 */
-	public function changeLock($path, $type, ILockingProvider $provider) {
-		$this->getWrapperStorage()->changeLock($this->getUnjailedPath($path), $type, $provider);
-	}
-
-	/**
-	 * Resolve the path for the source of the share
-	 *
-	 * @param string $path
-	 * @return array
-	 */
-	public function resolvePath($path) {
-		return [$this->getWrapperStorage(), $this->getUnjailedPath($path)];
-	}
-
-	/**
-	 * @param IStorage $sourceStorage
-	 * @param string $sourceInternalPath
-	 * @param string $targetInternalPath
-	 * @return bool
-	 */
-	public function copyFromStorage(IStorage $sourceStorage, $sourceInternalPath, $targetInternalPath) {
-		if ($sourceStorage === $this) {
-			return $this->copy($sourceInternalPath, $targetInternalPath);
-		}
-		return $this->getWrapperStorage()->copyFromStorage($sourceStorage, $sourceInternalPath, $this->getUnjailedPath($targetInternalPath));
-	}
-
-	/**
-	 * @param IStorage $sourceStorage
-	 * @param string $sourceInternalPath
-	 * @param string $targetInternalPath
-	 * @return bool
-	 */
-	public function moveFromStorage(IStorage $sourceStorage, $sourceInternalPath, $targetInternalPath) {
-		if ($sourceStorage === $this) {
-			return $this->rename($sourceInternalPath, $targetInternalPath);
-		}
-		return $this->getWrapperStorage()->moveFromStorage($sourceStorage, $sourceInternalPath, $this->getUnjailedPath($targetInternalPath));
-	}
-
-	public function getPropagator($storage = null) {
-		if (isset($this->propagator)) {
-			return $this->propagator;
-		}
-
-		if (!$storage) {
-			$storage = $this;
-		}
-		$this->propagator = new JailPropagator($storage, \OC::$server->getDatabaseConnection());
-		return $this->propagator;
-	}
+    /**
+     * @var string
+     */
+    protected $rootPath;
+
+    /**
+     * @param array $arguments ['storage' => $storage, 'mask' => $root]
+     *
+     * $storage: The storage that will be wrapper
+     * $root: The folder in the wrapped storage that will become the root folder of the wrapped storage
+     */
+    public function __construct($arguments) {
+        parent::__construct($arguments);
+        $this->rootPath = $arguments['root'];
+    }
+
+    public function getUnjailedPath($path) {
+        if ($path === '') {
+            return $this->rootPath;
+        } else {
+            return Filesystem::normalizePath($this->rootPath . '/' . $path);
+        }
+    }
+
+    public function getJailedPath($path) {
+        $root = rtrim($this->rootPath, '/') . '/';
+
+        if (strpos($path, $root) !== 0) {
+            return null;
+        } else {
+            $path = substr($path, strlen($this->rootPath));
+            return trim($path, '/');
+        }
+    }
+
+    public function getId() {
+        return parent::getId();
+    }
+
+    /**
+     * see http://php.net/manual/en/function.mkdir.php
+     *
+     * @param string $path
+     * @return bool
+     */
+    public function mkdir($path) {
+        return $this->getWrapperStorage()->mkdir($this->getUnjailedPath($path));
+    }
+
+    /**
+     * see http://php.net/manual/en/function.rmdir.php
+     *
+     * @param string $path
+     * @return bool
+     */
+    public function rmdir($path) {
+        return $this->getWrapperStorage()->rmdir($this->getUnjailedPath($path));
+    }
+
+    /**
+     * see http://php.net/manual/en/function.opendir.php
+     *
+     * @param string $path
+     * @return resource
+     */
+    public function opendir($path) {
+        return $this->getWrapperStorage()->opendir($this->getUnjailedPath($path));
+    }
+
+    /**
+     * see http://php.net/manual/en/function.is_dir.php
+     *
+     * @param string $path
+     * @return bool
+     */
+    public function is_dir($path) {
+        return $this->getWrapperStorage()->is_dir($this->getUnjailedPath($path));
+    }
+
+    /**
+     * see http://php.net/manual/en/function.is_file.php
+     *
+     * @param string $path
+     * @return bool
+     */
+    public function is_file($path) {
+        return $this->getWrapperStorage()->is_file($this->getUnjailedPath($path));
+    }
+
+    /**
+     * see http://php.net/manual/en/function.stat.php
+     * only the following keys are required in the result: size and mtime
+     *
+     * @param string $path
+     * @return array
+     */
+    public function stat($path) {
+        return $this->getWrapperStorage()->stat($this->getUnjailedPath($path));
+    }
+
+    /**
+     * see http://php.net/manual/en/function.filetype.php
+     *
+     * @param string $path
+     * @return bool
+     */
+    public function filetype($path) {
+        return $this->getWrapperStorage()->filetype($this->getUnjailedPath($path));
+    }
+
+    /**
+     * see http://php.net/manual/en/function.filesize.php
+     * The result for filesize when called on a folder is required to be 0
+     *
+     * @param string $path
+     * @return int
+     */
+    public function filesize($path) {
+        return $this->getWrapperStorage()->filesize($this->getUnjailedPath($path));
+    }
+
+    /**
+     * check if a file can be created in $path
+     *
+     * @param string $path
+     * @return bool
+     */
+    public function isCreatable($path) {
+        return $this->getWrapperStorage()->isCreatable($this->getUnjailedPath($path));
+    }
+
+    /**
+     * check if a file can be read
+     *
+     * @param string $path
+     * @return bool
+     */
+    public function isReadable($path) {
+        return $this->getWrapperStorage()->isReadable($this->getUnjailedPath($path));
+    }
+
+    /**
+     * check if a file can be written to
+     *
+     * @param string $path
+     * @return bool
+     */
+    public function isUpdatable($path) {
+        return $this->getWrapperStorage()->isUpdatable($this->getUnjailedPath($path));
+    }
+
+    /**
+     * check if a file can be deleted
+     *
+     * @param string $path
+     * @return bool
+     */
+    public function isDeletable($path) {
+        return $this->getWrapperStorage()->isDeletable($this->getUnjailedPath($path));
+    }
+
+    /**
+     * check if a file can be shared
+     *
+     * @param string $path
+     * @return bool
+     */
+    public function isSharable($path) {
+        return $this->getWrapperStorage()->isSharable($this->getUnjailedPath($path));
+    }
+
+    /**
+     * get the full permissions of a path.
+     * Should return a combination of the PERMISSION_ constants defined in lib/public/constants.php
+     *
+     * @param string $path
+     * @return int
+     */
+    public function getPermissions($path) {
+        return $this->getWrapperStorage()->getPermissions($this->getUnjailedPath($path));
+    }
+
+    /**
+     * see http://php.net/manual/en/function.file_exists.php
+     *
+     * @param string $path
+     * @return bool
+     */
+    public function file_exists($path) {
+        return $this->getWrapperStorage()->file_exists($this->getUnjailedPath($path));
+    }
+
+    /**
+     * see http://php.net/manual/en/function.filemtime.php
+     *
+     * @param string $path
+     * @return int
+     */
+    public function filemtime($path) {
+        return $this->getWrapperStorage()->filemtime($this->getUnjailedPath($path));
+    }
+
+    /**
+     * see http://php.net/manual/en/function.file_get_contents.php
+     *
+     * @param string $path
+     * @return string
+     */
+    public function file_get_contents($path) {
+        return $this->getWrapperStorage()->file_get_contents($this->getUnjailedPath($path));
+    }
+
+    /**
+     * see http://php.net/manual/en/function.file_put_contents.php
+     *
+     * @param string $path
+     * @param string $data
+     * @return bool
+     */
+    public function file_put_contents($path, $data) {
+        return $this->getWrapperStorage()->file_put_contents($this->getUnjailedPath($path), $data);
+    }
+
+    /**
+     * see http://php.net/manual/en/function.unlink.php
+     *
+     * @param string $path
+     * @return bool
+     */
+    public function unlink($path) {
+        return $this->getWrapperStorage()->unlink($this->getUnjailedPath($path));
+    }
+
+    /**
+     * see http://php.net/manual/en/function.rename.php
+     *
+     * @param string $path1
+     * @param string $path2
+     * @return bool
+     */
+    public function rename($path1, $path2) {
+        return $this->getWrapperStorage()->rename($this->getUnjailedPath($path1), $this->getUnjailedPath($path2));
+    }
+
+    /**
+     * see http://php.net/manual/en/function.copy.php
+     *
+     * @param string $path1
+     * @param string $path2
+     * @return bool
+     */
+    public function copy($path1, $path2) {
+        return $this->getWrapperStorage()->copy($this->getUnjailedPath($path1), $this->getUnjailedPath($path2));
+    }
+
+    /**
+     * see http://php.net/manual/en/function.fopen.php
+     *
+     * @param string $path
+     * @param string $mode
+     * @return resource
+     */
+    public function fopen($path, $mode) {
+        return $this->getWrapperStorage()->fopen($this->getUnjailedPath($path), $mode);
+    }
+
+    /**
+     * get the mimetype for a file or folder
+     * The mimetype for a folder is required to be "httpd/unix-directory"
+     *
+     * @param string $path
+     * @return string
+     */
+    public function getMimeType($path) {
+        return $this->getWrapperStorage()->getMimeType($this->getUnjailedPath($path));
+    }
+
+    /**
+     * see http://php.net/manual/en/function.hash.php
+     *
+     * @param string $type
+     * @param string $path
+     * @param bool $raw
+     * @return string
+     */
+    public function hash($type, $path, $raw = false) {
+        return $this->getWrapperStorage()->hash($type, $this->getUnjailedPath($path), $raw);
+    }
+
+    /**
+     * see http://php.net/manual/en/function.free_space.php
+     *
+     * @param string $path
+     * @return int
+     */
+    public function free_space($path) {
+        return $this->getWrapperStorage()->free_space($this->getUnjailedPath($path));
+    }
+
+    /**
+     * search for occurrences of $query in file names
+     *
+     * @param string $query
+     * @return array
+     */
+    public function search($query) {
+        return $this->getWrapperStorage()->search($query);
+    }
+
+    /**
+     * see http://php.net/manual/en/function.touch.php
+     * If the backend does not support the operation, false should be returned
+     *
+     * @param string $path
+     * @param int $mtime
+     * @return bool
+     */
+    public function touch($path, $mtime = null) {
+        return $this->getWrapperStorage()->touch($this->getUnjailedPath($path), $mtime);
+    }
+
+    /**
+     * get the path to a local version of the file.
+     * The local version of the file can be temporary and doesn't have to be persistent across requests
+     *
+     * @param string $path
+     * @return string
+     */
+    public function getLocalFile($path) {
+        return $this->getWrapperStorage()->getLocalFile($this->getUnjailedPath($path));
+    }
+
+    /**
+     * check if a file or folder has been updated since $time
+     *
+     * @param string $path
+     * @param int $time
+     * @return bool
+     *
+     * hasUpdated for folders should return at least true if a file inside the folder is add, removed or renamed.
+     * returning true for other changes in the folder is optional
+     */
+    public function hasUpdated($path, $time) {
+        return $this->getWrapperStorage()->hasUpdated($this->getUnjailedPath($path), $time);
+    }
+
+    /**
+     * get a cache instance for the storage
+     *
+     * @param string $path
+     * @param \OC\Files\Storage\Storage (optional) the storage to pass to the cache
+     * @return \OC\Files\Cache\Cache
+     */
+    public function getCache($path = '', $storage = null) {
+        if (!$storage) {
+            $storage = $this->getWrapperStorage();
+        }
+        $sourceCache = $this->getWrapperStorage()->getCache($this->getUnjailedPath($path), $storage);
+        return new CacheJail($sourceCache, $this->rootPath);
+    }
+
+    /**
+     * get the user id of the owner of a file or folder
+     *
+     * @param string $path
+     * @return string
+     */
+    public function getOwner($path) {
+        return $this->getWrapperStorage()->getOwner($this->getUnjailedPath($path));
+    }
+
+    /**
+     * get a watcher instance for the cache
+     *
+     * @param string $path
+     * @param \OC\Files\Storage\Storage (optional) the storage to pass to the watcher
+     * @return \OC\Files\Cache\Watcher
+     */
+    public function getWatcher($path = '', $storage = null) {
+        if (!$storage) {
+            $storage = $this;
+        }
+        return $this->getWrapperStorage()->getWatcher($this->getUnjailedPath($path), $storage);
+    }
+
+    /**
+     * get the ETag for a file or folder
+     *
+     * @param string $path
+     * @return string
+     */
+    public function getETag($path) {
+        return $this->getWrapperStorage()->getETag($this->getUnjailedPath($path));
+    }
+
+    /**
+     * @param string $path
+     * @return array
+     */
+    public function getMetaData($path) {
+        return $this->getWrapperStorage()->getMetaData($this->getUnjailedPath($path));
+    }
+
+    /**
+     * @param string $path
+     * @param int $type \OCP\Lock\ILockingProvider::LOCK_SHARED or \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE
+     * @param \OCP\Lock\ILockingProvider $provider
+     * @throws \OCP\Lock\LockedException
+     */
+    public function acquireLock($path, $type, ILockingProvider $provider) {
+        $this->getWrapperStorage()->acquireLock($this->getUnjailedPath($path), $type, $provider);
+    }
+
+    /**
+     * @param string $path
+     * @param int $type \OCP\Lock\ILockingProvider::LOCK_SHARED or \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE
+     * @param \OCP\Lock\ILockingProvider $provider
+     */
+    public function releaseLock($path, $type, ILockingProvider $provider) {
+        $this->getWrapperStorage()->releaseLock($this->getUnjailedPath($path), $type, $provider);
+    }
+
+    /**
+     * @param string $path
+     * @param int $type \OCP\Lock\ILockingProvider::LOCK_SHARED or \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE
+     * @param \OCP\Lock\ILockingProvider $provider
+     */
+    public function changeLock($path, $type, ILockingProvider $provider) {
+        $this->getWrapperStorage()->changeLock($this->getUnjailedPath($path), $type, $provider);
+    }
+
+    /**
+     * Resolve the path for the source of the share
+     *
+     * @param string $path
+     * @return array
+     */
+    public function resolvePath($path) {
+        return [$this->getWrapperStorage(), $this->getUnjailedPath($path)];
+    }
+
+    /**
+     * @param IStorage $sourceStorage
+     * @param string $sourceInternalPath
+     * @param string $targetInternalPath
+     * @return bool
+     */
+    public function copyFromStorage(IStorage $sourceStorage, $sourceInternalPath, $targetInternalPath) {
+        if ($sourceStorage === $this) {
+            return $this->copy($sourceInternalPath, $targetInternalPath);
+        }
+        return $this->getWrapperStorage()->copyFromStorage($sourceStorage, $sourceInternalPath, $this->getUnjailedPath($targetInternalPath));
+    }
+
+    /**
+     * @param IStorage $sourceStorage
+     * @param string $sourceInternalPath
+     * @param string $targetInternalPath
+     * @return bool
+     */
+    public function moveFromStorage(IStorage $sourceStorage, $sourceInternalPath, $targetInternalPath) {
+        if ($sourceStorage === $this) {
+            return $this->rename($sourceInternalPath, $targetInternalPath);
+        }
+        return $this->getWrapperStorage()->moveFromStorage($sourceStorage, $sourceInternalPath, $this->getUnjailedPath($targetInternalPath));
+    }
+
+    public function getPropagator($storage = null) {
+        if (isset($this->propagator)) {
+            return $this->propagator;
+        }
+
+        if (!$storage) {
+            $storage = $this;
+        }
+        $this->propagator = new JailPropagator($storage, \OC::$server->getDatabaseConnection());
+        return $this->propagator;
+    }
 }

Spacing +2 added lines, -2 removed lines

@@ -57,12 +57,12 @@
 		if ($path === '') {
 			return $this->rootPath;
 		} else {
-			return Filesystem::normalizePath($this->rootPath . '/' . $path);
+			return Filesystem::normalizePath($this->rootPath.'/'.$path);
 		}
 	}
 
 	public function getJailedPath($path) {
-		$root = rtrim($this->rootPath, '/') . '/';
+		$root = rtrim($this->rootPath, '/').'/';
 
 		if (strpos($path, $root) !== 0) {
 			return null;