nextcloud / server

lib/private/Files/Node/Node.php

Indentation +426 added lines, -426 removed lines

@@ -41,430 +41,430 @@
 
 // FIXME: this class really should be abstract
 class Node implements \OCP\Files\Node {
-	/**
-	 * @var \OC\Files\View $view
-	 */
-	protected $view;
-
-	/**
-	 * @var \OC\Files\Node\Root $root
-	 */
-	protected $root;
-
-	/**
-	 * @var string $path
-	 */
-	protected $path;
-
-	/**
-	 * @var \OCP\Files\FileInfo
-	 */
-	protected $fileInfo;
-
-	/**
-	 * @var Node|null
-	 */
-	protected $parent;
-
-	/**
-	 * @param \OC\Files\View $view
-	 * @param \OCP\Files\IRootFolder $root
-	 * @param string $path
-	 * @param FileInfo $fileInfo
-	 */
-	public function __construct($root, $view, $path, $fileInfo = null, ?Node $parent = null) {
-		$this->view = $view;
-		$this->root = $root;
-		$this->path = $path;
-		$this->fileInfo = $fileInfo;
-		$this->parent = $parent;
-	}
-
-	/**
-	 * Creates a Node of the same type that represents a non-existing path
-	 *
-	 * @param string $path path
-	 * @return string non-existing node class
-	 * @throws \Exception
-	 */
-	protected function createNonExistingNode($path) {
-		throw new \Exception('Must be implemented by subclasses');
-	}
-
-	/**
-	 * Returns the matching file info
-	 *
-	 * @return FileInfo
-	 * @throws InvalidPathException
-	 * @throws NotFoundException
-	 */
-	public function getFileInfo() {
-		if (!Filesystem::isValidPath($this->path)) {
-			throw new InvalidPathException();
-		}
-		if (!$this->fileInfo) {
-			$fileInfo = $this->view->getFileInfo($this->path);
-			if ($fileInfo instanceof FileInfo) {
-				$this->fileInfo = $fileInfo;
-			} else {
-				throw new NotFoundException();
-			}
-		}
-		return $this->fileInfo;
-	}
-
-	/**
-	 * @param string[] $hooks
-	 */
-	protected function sendHooks($hooks, array $args = null) {
-		$args = !empty($args) ? $args : [$this];
-		$dispatcher = \OC::$server->getEventDispatcher();
-		foreach ($hooks as $hook) {
-			$this->root->emit('\OC\Files', $hook, $args);
-			$dispatcher->dispatch('\OCP\Files::' . $hook, new GenericEvent($args));
-		}
-	}
-
-	/**
-	 * @param int $permissions
-	 * @return bool
-	 * @throws InvalidPathException
-	 * @throws NotFoundException
-	 */
-	protected function checkPermissions($permissions) {
-		return ($this->getPermissions() & $permissions) === $permissions;
-	}
-
-	public function delete() {
-	}
-
-	/**
-	 * @param int $mtime
-	 * @throws InvalidPathException
-	 * @throws NotFoundException
-	 * @throws NotPermittedException
-	 */
-	public function touch($mtime = null) {
-		if ($this->checkPermissions(\OCP\Constants::PERMISSION_UPDATE)) {
-			$this->sendHooks(['preTouch']);
-			$this->view->touch($this->path, $mtime);
-			$this->sendHooks(['postTouch']);
-			if ($this->fileInfo) {
-				if (is_null($mtime)) {
-					$mtime = time();
-				}
-				$this->fileInfo['mtime'] = $mtime;
-			}
-		} else {
-			throw new NotPermittedException();
-		}
-	}
-
-	public function getStorage() {
-		$storage = $this->getMountPoint()->getStorage();
-		if (!$storage) {
-			throw new \Exception("No storage for node");
-		}
-		return $storage;
-	}
-
-	/**
-	 * @return string
-	 */
-	public function getPath() {
-		return $this->path;
-	}
-
-	/**
-	 * @return string
-	 */
-	public function getInternalPath() {
-		return $this->getFileInfo()->getInternalPath();
-	}
-
-	/**
-	 * @return int
-	 * @throws InvalidPathException
-	 * @throws NotFoundException
-	 */
-	public function getId() {
-		return $this->getFileInfo()->getId();
-	}
-
-	/**
-	 * @return array
-	 */
-	public function stat() {
-		return $this->view->stat($this->path);
-	}
-
-	/**
-	 * @return int
-	 * @throws InvalidPathException
-	 * @throws NotFoundException
-	 */
-	public function getMTime() {
-		return $this->getFileInfo()->getMTime();
-	}
-
-	/**
-	 * @param bool $includeMounts
-	 * @return int
-	 * @throws InvalidPathException
-	 * @throws NotFoundException
-	 */
-	public function getSize($includeMounts = true) {
-		return $this->getFileInfo()->getSize($includeMounts);
-	}
-
-	/**
-	 * @return string
-	 * @throws InvalidPathException
-	 * @throws NotFoundException
-	 */
-	public function getEtag() {
-		return $this->getFileInfo()->getEtag();
-	}
-
-	/**
-	 * @return int
-	 * @throws InvalidPathException
-	 * @throws NotFoundException
-	 */
-	public function getPermissions() {
-		return $this->getFileInfo()->getPermissions();
-	}
-
-	/**
-	 * @return bool
-	 * @throws InvalidPathException
-	 * @throws NotFoundException
-	 */
-	public function isReadable() {
-		return $this->getFileInfo()->isReadable();
-	}
-
-	/**
-	 * @return bool
-	 * @throws InvalidPathException
-	 * @throws NotFoundException
-	 */
-	public function isUpdateable() {
-		return $this->getFileInfo()->isUpdateable();
-	}
-
-	/**
-	 * @return bool
-	 * @throws InvalidPathException
-	 * @throws NotFoundException
-	 */
-	public function isDeletable() {
-		return $this->getFileInfo()->isDeletable();
-	}
-
-	/**
-	 * @return bool
-	 * @throws InvalidPathException
-	 * @throws NotFoundException
-	 */
-	public function isShareable() {
-		return $this->getFileInfo()->isShareable();
-	}
-
-	/**
-	 * @return bool
-	 * @throws InvalidPathException
-	 * @throws NotFoundException
-	 */
-	public function isCreatable() {
-		return $this->getFileInfo()->isCreatable();
-	}
-
-	/**
-	 * @return Node
-	 */
-	public function getParent() {
-		if ($this->parent === null) {
-			$newPath = dirname($this->path);
-			if ($newPath === '' || $newPath === '.' || $newPath === '/') {
-				return $this->root;
-			}
-
-			$this->parent = $this->root->get($newPath);
-		}
-
-		return $this->parent;
-	}
-
-	/**
-	 * @return string
-	 */
-	public function getName() {
-		return basename($this->path);
-	}
-
-	/**
-	 * @param string $path
-	 * @return string
-	 */
-	protected function normalizePath($path) {
-		return PathHelper::normalizePath($path);
-	}
-
-	/**
-	 * check if the requested path is valid
-	 *
-	 * @param string $path
-	 * @return bool
-	 */
-	public function isValidPath($path) {
-		if (!$path || $path[0] !== '/') {
-			$path = '/' . $path;
-		}
-		if (strstr($path, '/../') || strrchr($path, '/') === '/..') {
-			return false;
-		}
-		return true;
-	}
-
-	public function isMounted() {
-		return $this->getFileInfo()->isMounted();
-	}
-
-	public function isShared() {
-		return $this->getFileInfo()->isShared();
-	}
-
-	public function getMimeType() {
-		return $this->getFileInfo()->getMimetype();
-	}
-
-	public function getMimePart() {
-		return $this->getFileInfo()->getMimePart();
-	}
-
-	public function getType() {
-		return $this->getFileInfo()->getType();
-	}
-
-	public function isEncrypted() {
-		return $this->getFileInfo()->isEncrypted();
-	}
-
-	public function getMountPoint() {
-		return $this->getFileInfo()->getMountPoint();
-	}
-
-	public function getOwner() {
-		return $this->getFileInfo()->getOwner();
-	}
-
-	public function getChecksum() {
-	}
-
-	public function getExtension(): string {
-		return $this->getFileInfo()->getExtension();
-	}
-
-	/**
-	 * @param int $type \OCP\Lock\ILockingProvider::LOCK_SHARED or \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE
-	 * @throws LockedException
-	 */
-	public function lock($type) {
-		$this->view->lockFile($this->path, $type);
-	}
-
-	/**
-	 * @param int $type \OCP\Lock\ILockingProvider::LOCK_SHARED or \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE
-	 * @throws LockedException
-	 */
-	public function changeLock($type) {
-		$this->view->changeLock($this->path, $type);
-	}
-
-	/**
-	 * @param int $type \OCP\Lock\ILockingProvider::LOCK_SHARED or \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE
-	 * @throws LockedException
-	 */
-	public function unlock($type) {
-		$this->view->unlockFile($this->path, $type);
-	}
-
-	/**
-	 * @param string $targetPath
-	 * @return \OC\Files\Node\Node
-	 * @throws InvalidPathException
-	 * @throws NotFoundException
-	 * @throws NotPermittedException if copy not allowed or failed
-	 */
-	public function copy($targetPath) {
-		$targetPath = $this->normalizePath($targetPath);
-		$parent = $this->root->get(dirname($targetPath));
-		if ($parent instanceof Folder and $this->isValidPath($targetPath) and $parent->isCreatable()) {
-			$nonExisting = $this->createNonExistingNode($targetPath);
-			$this->sendHooks(['preCopy'], [$this, $nonExisting]);
-			$this->sendHooks(['preWrite'], [$nonExisting]);
-			if (!$this->view->copy($this->path, $targetPath)) {
-				throw new NotPermittedException('Could not copy ' . $this->path . ' to ' . $targetPath);
-			}
-			$targetNode = $this->root->get($targetPath);
-			$this->sendHooks(['postCopy'], [$this, $targetNode]);
-			$this->sendHooks(['postWrite'], [$targetNode]);
-			return $targetNode;
-		} else {
-			throw new NotPermittedException('No permission to copy to path ' . $targetPath);
-		}
-	}
-
-	/**
-	 * @param string $targetPath
-	 * @return \OC\Files\Node\Node
-	 * @throws InvalidPathException
-	 * @throws NotFoundException
-	 * @throws NotPermittedException if move not allowed or failed
-	 * @throws LockedException
-	 */
-	public function move($targetPath) {
-		$targetPath = $this->normalizePath($targetPath);
-		$parent = $this->root->get(dirname($targetPath));
-		if (
-			$parent instanceof Folder and
-			$this->isValidPath($targetPath) and
-			(
-				$parent->isCreatable() ||
-				($parent->getInternalPath() === '' && $parent->getMountPoint() instanceof MoveableMount)
-			)
-		) {
-			$nonExisting = $this->createNonExistingNode($targetPath);
-			$this->sendHooks(['preRename'], [$this, $nonExisting]);
-			$this->sendHooks(['preWrite'], [$nonExisting]);
-			if (!$this->view->rename($this->path, $targetPath)) {
-				throw new NotPermittedException('Could not move ' . $this->path . ' to ' . $targetPath);
-			}
-
-			$mountPoint = $this->getMountPoint();
-			if ($mountPoint) {
-				// update the cached fileinfo with the new (internal) path
-				/** @var \OC\Files\FileInfo $oldFileInfo */
-				$oldFileInfo = $this->getFileInfo();
-				$this->fileInfo = new \OC\Files\FileInfo($targetPath, $oldFileInfo->getStorage(), $mountPoint->getInternalPath($targetPath), $oldFileInfo->getData(), $mountPoint, $oldFileInfo->getOwner());
-			}
-
-			$targetNode = $this->root->get($targetPath);
-			$this->sendHooks(['postRename'], [$this, $targetNode]);
-			$this->sendHooks(['postWrite'], [$targetNode]);
-			$this->path = $targetPath;
-			return $targetNode;
-		} else {
-			throw new NotPermittedException('No permission to move to path ' . $targetPath);
-		}
-	}
-
-	public function getCreationTime(): int {
-		return $this->getFileInfo()->getCreationTime();
-	}
-
-	public function getUploadTime(): int {
-		return $this->getFileInfo()->getUploadTime();
-	}
+    /**
+     * @var \OC\Files\View $view
+     */
+    protected $view;
+
+    /**
+     * @var \OC\Files\Node\Root $root
+     */
+    protected $root;
+
+    /**
+     * @var string $path
+     */
+    protected $path;
+
+    /**
+     * @var \OCP\Files\FileInfo
+     */
+    protected $fileInfo;
+
+    /**
+     * @var Node|null
+     */
+    protected $parent;
+
+    /**
+     * @param \OC\Files\View $view
+     * @param \OCP\Files\IRootFolder $root
+     * @param string $path
+     * @param FileInfo $fileInfo
+     */
+    public function __construct($root, $view, $path, $fileInfo = null, ?Node $parent = null) {
+        $this->view = $view;
+        $this->root = $root;
+        $this->path = $path;
+        $this->fileInfo = $fileInfo;
+        $this->parent = $parent;
+    }
+
+    /**
+     * Creates a Node of the same type that represents a non-existing path
+     *
+     * @param string $path path
+     * @return string non-existing node class
+     * @throws \Exception
+     */
+    protected function createNonExistingNode($path) {
+        throw new \Exception('Must be implemented by subclasses');
+    }
+
+    /**
+     * Returns the matching file info
+     *
+     * @return FileInfo
+     * @throws InvalidPathException
+     * @throws NotFoundException
+     */
+    public function getFileInfo() {
+        if (!Filesystem::isValidPath($this->path)) {
+            throw new InvalidPathException();
+        }
+        if (!$this->fileInfo) {
+            $fileInfo = $this->view->getFileInfo($this->path);
+            if ($fileInfo instanceof FileInfo) {
+                $this->fileInfo = $fileInfo;
+            } else {
+                throw new NotFoundException();
+            }
+        }
+        return $this->fileInfo;
+    }
+
+    /**
+     * @param string[] $hooks
+     */
+    protected function sendHooks($hooks, array $args = null) {
+        $args = !empty($args) ? $args : [$this];
+        $dispatcher = \OC::$server->getEventDispatcher();
+        foreach ($hooks as $hook) {
+            $this->root->emit('\OC\Files', $hook, $args);
+            $dispatcher->dispatch('\OCP\Files::' . $hook, new GenericEvent($args));
+        }
+    }
+
+    /**
+     * @param int $permissions
+     * @return bool
+     * @throws InvalidPathException
+     * @throws NotFoundException
+     */
+    protected function checkPermissions($permissions) {
+        return ($this->getPermissions() & $permissions) === $permissions;
+    }
+
+    public function delete() {
+    }
+
+    /**
+     * @param int $mtime
+     * @throws InvalidPathException
+     * @throws NotFoundException
+     * @throws NotPermittedException
+     */
+    public function touch($mtime = null) {
+        if ($this->checkPermissions(\OCP\Constants::PERMISSION_UPDATE)) {
+            $this->sendHooks(['preTouch']);
+            $this->view->touch($this->path, $mtime);
+            $this->sendHooks(['postTouch']);
+            if ($this->fileInfo) {
+                if (is_null($mtime)) {
+                    $mtime = time();
+                }
+                $this->fileInfo['mtime'] = $mtime;
+            }
+        } else {
+            throw new NotPermittedException();
+        }
+    }
+
+    public function getStorage() {
+        $storage = $this->getMountPoint()->getStorage();
+        if (!$storage) {
+            throw new \Exception("No storage for node");
+        }
+        return $storage;
+    }
+
+    /**
+     * @return string
+     */
+    public function getPath() {
+        return $this->path;
+    }
+
+    /**
+     * @return string
+     */
+    public function getInternalPath() {
+        return $this->getFileInfo()->getInternalPath();
+    }
+
+    /**
+     * @return int
+     * @throws InvalidPathException
+     * @throws NotFoundException
+     */
+    public function getId() {
+        return $this->getFileInfo()->getId();
+    }
+
+    /**
+     * @return array
+     */
+    public function stat() {
+        return $this->view->stat($this->path);
+    }
+
+    /**
+     * @return int
+     * @throws InvalidPathException
+     * @throws NotFoundException
+     */
+    public function getMTime() {
+        return $this->getFileInfo()->getMTime();
+    }
+
+    /**
+     * @param bool $includeMounts
+     * @return int
+     * @throws InvalidPathException
+     * @throws NotFoundException
+     */
+    public function getSize($includeMounts = true) {
+        return $this->getFileInfo()->getSize($includeMounts);
+    }
+
+    /**
+     * @return string
+     * @throws InvalidPathException
+     * @throws NotFoundException
+     */
+    public function getEtag() {
+        return $this->getFileInfo()->getEtag();
+    }
+
+    /**
+     * @return int
+     * @throws InvalidPathException
+     * @throws NotFoundException
+     */
+    public function getPermissions() {
+        return $this->getFileInfo()->getPermissions();
+    }
+
+    /**
+     * @return bool
+     * @throws InvalidPathException
+     * @throws NotFoundException
+     */
+    public function isReadable() {
+        return $this->getFileInfo()->isReadable();
+    }
+
+    /**
+     * @return bool
+     * @throws InvalidPathException
+     * @throws NotFoundException
+     */
+    public function isUpdateable() {
+        return $this->getFileInfo()->isUpdateable();
+    }
+
+    /**
+     * @return bool
+     * @throws InvalidPathException
+     * @throws NotFoundException
+     */
+    public function isDeletable() {
+        return $this->getFileInfo()->isDeletable();
+    }
+
+    /**
+     * @return bool
+     * @throws InvalidPathException
+     * @throws NotFoundException
+     */
+    public function isShareable() {
+        return $this->getFileInfo()->isShareable();
+    }
+
+    /**
+     * @return bool
+     * @throws InvalidPathException
+     * @throws NotFoundException
+     */
+    public function isCreatable() {
+        return $this->getFileInfo()->isCreatable();
+    }
+
+    /**
+     * @return Node
+     */
+    public function getParent() {
+        if ($this->parent === null) {
+            $newPath = dirname($this->path);
+            if ($newPath === '' || $newPath === '.' || $newPath === '/') {
+                return $this->root;
+            }
+
+            $this->parent = $this->root->get($newPath);
+        }
+
+        return $this->parent;
+    }
+
+    /**
+     * @return string
+     */
+    public function getName() {
+        return basename($this->path);
+    }
+
+    /**
+     * @param string $path
+     * @return string
+     */
+    protected function normalizePath($path) {
+        return PathHelper::normalizePath($path);
+    }
+
+    /**
+     * check if the requested path is valid
+     *
+     * @param string $path
+     * @return bool
+     */
+    public function isValidPath($path) {
+        if (!$path || $path[0] !== '/') {
+            $path = '/' . $path;
+        }
+        if (strstr($path, '/../') || strrchr($path, '/') === '/..') {
+            return false;
+        }
+        return true;
+    }
+
+    public function isMounted() {
+        return $this->getFileInfo()->isMounted();
+    }
+
+    public function isShared() {
+        return $this->getFileInfo()->isShared();
+    }
+
+    public function getMimeType() {
+        return $this->getFileInfo()->getMimetype();
+    }
+
+    public function getMimePart() {
+        return $this->getFileInfo()->getMimePart();
+    }
+
+    public function getType() {
+        return $this->getFileInfo()->getType();
+    }
+
+    public function isEncrypted() {
+        return $this->getFileInfo()->isEncrypted();
+    }
+
+    public function getMountPoint() {
+        return $this->getFileInfo()->getMountPoint();
+    }
+
+    public function getOwner() {
+        return $this->getFileInfo()->getOwner();
+    }
+
+    public function getChecksum() {
+    }
+
+    public function getExtension(): string {
+        return $this->getFileInfo()->getExtension();
+    }
+
+    /**
+     * @param int $type \OCP\Lock\ILockingProvider::LOCK_SHARED or \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE
+     * @throws LockedException
+     */
+    public function lock($type) {
+        $this->view->lockFile($this->path, $type);
+    }
+
+    /**
+     * @param int $type \OCP\Lock\ILockingProvider::LOCK_SHARED or \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE
+     * @throws LockedException
+     */
+    public function changeLock($type) {
+        $this->view->changeLock($this->path, $type);
+    }
+
+    /**
+     * @param int $type \OCP\Lock\ILockingProvider::LOCK_SHARED or \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE
+     * @throws LockedException
+     */
+    public function unlock($type) {
+        $this->view->unlockFile($this->path, $type);
+    }
+
+    /**
+     * @param string $targetPath
+     * @return \OC\Files\Node\Node
+     * @throws InvalidPathException
+     * @throws NotFoundException
+     * @throws NotPermittedException if copy not allowed or failed
+     */
+    public function copy($targetPath) {
+        $targetPath = $this->normalizePath($targetPath);
+        $parent = $this->root->get(dirname($targetPath));
+        if ($parent instanceof Folder and $this->isValidPath($targetPath) and $parent->isCreatable()) {
+            $nonExisting = $this->createNonExistingNode($targetPath);
+            $this->sendHooks(['preCopy'], [$this, $nonExisting]);
+            $this->sendHooks(['preWrite'], [$nonExisting]);
+            if (!$this->view->copy($this->path, $targetPath)) {
+                throw new NotPermittedException('Could not copy ' . $this->path . ' to ' . $targetPath);
+            }
+            $targetNode = $this->root->get($targetPath);
+            $this->sendHooks(['postCopy'], [$this, $targetNode]);
+            $this->sendHooks(['postWrite'], [$targetNode]);
+            return $targetNode;
+        } else {
+            throw new NotPermittedException('No permission to copy to path ' . $targetPath);
+        }
+    }
+
+    /**
+     * @param string $targetPath
+     * @return \OC\Files\Node\Node
+     * @throws InvalidPathException
+     * @throws NotFoundException
+     * @throws NotPermittedException if move not allowed or failed
+     * @throws LockedException
+     */
+    public function move($targetPath) {
+        $targetPath = $this->normalizePath($targetPath);
+        $parent = $this->root->get(dirname($targetPath));
+        if (
+            $parent instanceof Folder and
+            $this->isValidPath($targetPath) and
+            (
+                $parent->isCreatable() ||
+                ($parent->getInternalPath() === '' && $parent->getMountPoint() instanceof MoveableMount)
+            )
+        ) {
+            $nonExisting = $this->createNonExistingNode($targetPath);
+            $this->sendHooks(['preRename'], [$this, $nonExisting]);
+            $this->sendHooks(['preWrite'], [$nonExisting]);
+            if (!$this->view->rename($this->path, $targetPath)) {
+                throw new NotPermittedException('Could not move ' . $this->path . ' to ' . $targetPath);
+            }
+
+            $mountPoint = $this->getMountPoint();
+            if ($mountPoint) {
+                // update the cached fileinfo with the new (internal) path
+                /** @var \OC\Files\FileInfo $oldFileInfo */
+                $oldFileInfo = $this->getFileInfo();
+                $this->fileInfo = new \OC\Files\FileInfo($targetPath, $oldFileInfo->getStorage(), $mountPoint->getInternalPath($targetPath), $oldFileInfo->getData(), $mountPoint, $oldFileInfo->getOwner());
+            }
+
+            $targetNode = $this->root->get($targetPath);
+            $this->sendHooks(['postRename'], [$this, $targetNode]);
+            $this->sendHooks(['postWrite'], [$targetNode]);
+            $this->path = $targetPath;
+            return $targetNode;
+        } else {
+            throw new NotPermittedException('No permission to move to path ' . $targetPath);
+        }
+    }
+
+    public function getCreationTime(): int {
+        return $this->getFileInfo()->getCreationTime();
+    }
+
+    public function getUploadTime(): int {
+        return $this->getFileInfo()->getUploadTime();
+    }
 }

lib/private/Files/Node/Folder.php

Indentation +396 added lines, -396 removed lines

@@ -50,400 +50,400 @@
 use OCP\IUserManager;
 
 class Folder extends Node implements \OCP\Files\Folder {
-	/**
-	 * Creates a Folder that represents a non-existing path
-	 *
-	 * @param string $path path
-	 * @return string non-existing node class
-	 */
-	protected function createNonExistingNode($path) {
-		return new NonExistingFolder($this->root, $this->view, $path);
-	}
-
-	/**
-	 * @param string $path path relative to the folder
-	 * @return string
-	 * @throws \OCP\Files\NotPermittedException
-	 */
-	public function getFullPath($path) {
-		if (!$this->isValidPath($path)) {
-			throw new NotPermittedException('Invalid path');
-		}
-		return $this->path . $this->normalizePath($path);
-	}
-
-	/**
-	 * @param string $path
-	 * @return string|null
-	 */
-	public function getRelativePath($path) {
-		return PathHelper::getRelativePath($this->getPath(), $path);
-	}
-
-	/**
-	 * check if a node is a (grand-)child of the folder
-	 *
-	 * @param \OC\Files\Node\Node $node
-	 * @return bool
-	 */
-	public function isSubNode($node) {
-		return strpos($node->getPath(), $this->path . '/') === 0;
-	}
-
-	/**
-	 * get the content of this directory
-	 *
-	 * @return Node[]
-	 * @throws \OCP\Files\NotFoundException
-	 */
-	public function getDirectoryListing() {
-		$folderContent = $this->view->getDirectoryContent($this->path, '', $this->getFileInfo());
-
-		return array_map(function (FileInfo $info) {
-			if ($info->getMimetype() === FileInfo::MIMETYPE_FOLDER) {
-				return new Folder($this->root, $this->view, $info->getPath(), $info, $this);
-			} else {
-				return new File($this->root, $this->view, $info->getPath(), $info, $this);
-			}
-		}, $folderContent);
-	}
-
-	/**
-	 * @param string $path
-	 * @param FileInfo $info
-	 * @return File|Folder
-	 */
-	protected function createNode($path, FileInfo $info = null) {
-		if (is_null($info)) {
-			$isDir = $this->view->is_dir($path);
-		} else {
-			$isDir = $info->getType() === FileInfo::TYPE_FOLDER;
-		}
-		$parent = dirname($path) === $this->getPath() ? $this : null;
-		if ($isDir) {
-			return new Folder($this->root, $this->view, $path, $info, $parent);
-		} else {
-			return new File($this->root, $this->view, $path, $info, $parent);
-		}
-	}
-
-	/**
-	 * Get the node at $path
-	 *
-	 * @param string $path
-	 * @return \OC\Files\Node\Node
-	 * @throws \OCP\Files\NotFoundException
-	 */
-	public function get($path) {
-		return $this->root->get($this->getFullPath($path));
-	}
-
-	/**
-	 * @param string $path
-	 * @return bool
-	 */
-	public function nodeExists($path) {
-		try {
-			$this->get($path);
-			return true;
-		} catch (NotFoundException $e) {
-			return false;
-		}
-	}
-
-	/**
-	 * @param string $path
-	 * @return \OC\Files\Node\Folder
-	 * @throws \OCP\Files\NotPermittedException
-	 */
-	public function newFolder($path) {
-		if ($this->checkPermissions(\OCP\Constants::PERMISSION_CREATE)) {
-			$fullPath = $this->getFullPath($path);
-			$nonExisting = new NonExistingFolder($this->root, $this->view, $fullPath);
-			$this->sendHooks(['preWrite', 'preCreate'], [$nonExisting]);
-			if (!$this->view->mkdir($fullPath)) {
-				throw new NotPermittedException('Could not create folder');
-			}
-			$parent = dirname($fullPath) === $this->getPath() ? $this : null;
-			$node = new Folder($this->root, $this->view, $fullPath, null, $parent);
-			$this->sendHooks(['postWrite', 'postCreate'], [$node]);
-			return $node;
-		} else {
-			throw new NotPermittedException('No create permission for folder');
-		}
-	}
-
-	/**
-	 * @param string $path
-	 * @param string | resource | null $content
-	 * @return \OC\Files\Node\File
-	 * @throws \OCP\Files\NotPermittedException
-	 */
-	public function newFile($path, $content = null) {
-		if (empty($path)) {
-			throw new NotPermittedException('Could not create as provided path is empty');
-		}
-		if ($this->checkPermissions(\OCP\Constants::PERMISSION_CREATE)) {
-			$fullPath = $this->getFullPath($path);
-			$nonExisting = new NonExistingFile($this->root, $this->view, $fullPath);
-			$this->sendHooks(['preWrite', 'preCreate'], [$nonExisting]);
-			if ($content !== null) {
-				$result = $this->view->file_put_contents($fullPath, $content);
-			} else {
-				$result = $this->view->touch($fullPath);
-			}
-			if ($result === false) {
-				throw new NotPermittedException('Could not create path');
-			}
-			$node = new File($this->root, $this->view, $fullPath, null, $this);
-			$this->sendHooks(['postWrite', 'postCreate'], [$node]);
-			return $node;
-		}
-		throw new NotPermittedException('No create permission for path');
-	}
-
-	private function queryFromOperator(ISearchOperator $operator, string $uid = null): ISearchQuery {
-		if ($uid === null) {
-			$user = null;
-		} else {
-			/** @var IUserManager $userManager */
-			$userManager = \OC::$server->query(IUserManager::class);
-			$user = $userManager->get($uid);
-		}
-		return new SearchQuery($operator, 0, 0, [], $user);
-	}
-
-	/**
-	 * search for files with the name matching $query
-	 *
-	 * @param string|ISearchQuery $query
-	 * @return \OC\Files\Node\Node[]
-	 */
-	public function search($query) {
-		if (is_string($query)) {
-			$query = $this->queryFromOperator(new SearchComparison(ISearchComparison::COMPARE_LIKE, 'name', '%' . $query . '%'));
-		}
-
-		// search is handled by a single query covering all caches that this folder contains
-		// this is done by collect
-
-		$limitToHome = $query->limitToHome();
-		if ($limitToHome && count(explode('/', $this->path)) !== 3) {
-			throw new \InvalidArgumentException('searching by owner is only allows on the users home folder');
-		}
-
-		$rootLength = strlen($this->path);
-		$mount = $this->root->getMount($this->path);
-		$storage = $mount->getStorage();
-		$internalPath = $mount->getInternalPath($this->path);
-
-		// collect all caches for this folder, indexed by their mountpoint relative to this folder
-		// and save the mount which is needed later to construct the FileInfo objects
-
-		if ($internalPath !== '') {
-			// a temporary CacheJail is used to handle filtering down the results to within this folder
-			$caches = ['' => new CacheJail($storage->getCache(''), $internalPath)];
-		} else {
-			$caches = ['' => $storage->getCache('')];
-		}
-		$mountByMountPoint = ['' => $mount];
-
-		if (!$limitToHome) {
-			$mounts = $this->root->getMountsIn($this->path);
-			foreach ($mounts as $mount) {
-				$storage = $mount->getStorage();
-				if ($storage) {
-					$relativeMountPoint = ltrim(substr($mount->getMountPoint(), $rootLength), '/');
-					$caches[$relativeMountPoint] = $storage->getCache('');
-					$mountByMountPoint[$relativeMountPoint] = $mount;
-				}
-			}
-		}
-
-		/** @var QuerySearchHelper $searchHelper */
-		$searchHelper = \OC::$server->get(QuerySearchHelper::class);
-		$resultsPerCache = $searchHelper->searchInCaches($query, $caches);
-
-		// loop through all results per-cache, constructing the FileInfo object from the CacheEntry and merge them all
-		$files = array_merge(...array_map(function (array $results, $relativeMountPoint) use ($mountByMountPoint) {
-			$mount = $mountByMountPoint[$relativeMountPoint];
-			return array_map(function (ICacheEntry $result) use ($relativeMountPoint, $mount) {
-				return $this->cacheEntryToFileInfo($mount, $relativeMountPoint, $result);
-			}, $results);
-		}, array_values($resultsPerCache), array_keys($resultsPerCache)));
-
-		// don't include this folder in the results
-		$files = array_filter($files, function (FileInfo $file) {
-			return $file->getPath() !== $this->getPath();
-		});
-
-		// since results were returned per-cache, they are no longer fully sorted
-		$order = $query->getOrder();
-		if ($order) {
-			usort($files, function (FileInfo $a, FileInfo $b) use ($order) {
-				foreach ($order as $orderField) {
-					$cmp = $orderField->sortFileInfo($a, $b);
-					if ($cmp !== 0) {
-						return $cmp;
-					}
-				}
-				return 0;
-			});
-		}
-
-		return array_map(function (FileInfo $file) {
-			return $this->createNode($file->getPath(), $file);
-		}, $files);
-	}
-
-	private function cacheEntryToFileInfo(IMountPoint $mount, string $appendRoot, ICacheEntry $cacheEntry): FileInfo {
-		$cacheEntry['internalPath'] = $cacheEntry['path'];
-		$cacheEntry['path'] = $appendRoot . $cacheEntry->getPath();
-		$subPath = $cacheEntry['path'] !== '' ? '/' . $cacheEntry['path'] : '';
-		return new \OC\Files\FileInfo($this->path . $subPath, $mount->getStorage(), $cacheEntry['internalPath'], $cacheEntry, $mount);
-	}
-
-	/**
-	 * search for files by mimetype
-	 *
-	 * @param string $mimetype
-	 * @return Node[]
-	 */
-	public function searchByMime($mimetype) {
-		if (strpos($mimetype, '/') === false) {
-			$query = $this->queryFromOperator(new SearchComparison(ISearchComparison::COMPARE_LIKE, 'mimetype', $mimetype . '/%'));
-		} else {
-			$query = $this->queryFromOperator(new SearchComparison(ISearchComparison::COMPARE_EQUAL, 'mimetype', $mimetype));
-		}
-		return $this->search($query);
-	}
-
-	/**
-	 * search for files by tag
-	 *
-	 * @param string|int $tag name or tag id
-	 * @param string $userId owner of the tags
-	 * @return Node[]
-	 */
-	public function searchByTag($tag, $userId) {
-		$query = $this->queryFromOperator(new SearchComparison(ISearchComparison::COMPARE_EQUAL, 'tagname', $tag), $userId);
-		return $this->search($query);
-	}
-
-	/**
-	 * @param int $id
-	 * @return \OC\Files\Node\Node[]
-	 */
-	public function getById($id) {
-		return $this->root->getByIdInPath((int)$id, $this->getPath());
-	}
-
-	protected function getAppDataDirectoryName(): string {
-		$instanceId = \OC::$server->getConfig()->getSystemValueString('instanceid');
-		return 'appdata_' . $instanceId;
-	}
-
-	/**
-	 * In case the path we are currently in is inside the appdata_* folder,
-	 * the original getById method does not work, because it can only look inside
-	 * the user's mount points. But the user has no mount point for the root storage.
-	 *
-	 * So in that case we directly check the mount of the root if it contains
-	 * the id. If it does we check if the path is inside the path we are working
-	 * in.
-	 *
-	 * @param int $id
-	 * @return array
-	 */
-	protected function getByIdInRootMount(int $id): array {
-		$mount = $this->root->getMount('');
-		$cacheEntry = $mount->getStorage()->getCache($this->path)->get($id);
-		if (!$cacheEntry) {
-			return [];
-		}
-
-		$absolutePath = '/' . ltrim($cacheEntry->getPath(), '/');
-		$currentPath = rtrim($this->path, '/') . '/';
-
-		if (strpos($absolutePath, $currentPath) !== 0) {
-			return [];
-		}
-
-		return [$this->root->createNode(
-			$absolutePath, new \OC\Files\FileInfo(
-			$absolutePath,
-			$mount->getStorage(),
-			$cacheEntry->getPath(),
-			$cacheEntry,
-			$mount
-		))];
-	}
-
-	public function getFreeSpace() {
-		return $this->view->free_space($this->path);
-	}
-
-	public function delete() {
-		if ($this->checkPermissions(\OCP\Constants::PERMISSION_DELETE)) {
-			$this->sendHooks(['preDelete']);
-			$fileInfo = $this->getFileInfo();
-			$this->view->rmdir($this->path);
-			$nonExisting = new NonExistingFolder($this->root, $this->view, $this->path, $fileInfo);
-			$this->sendHooks(['postDelete'], [$nonExisting]);
-		} else {
-			throw new NotPermittedException('No delete permission for path');
-		}
-	}
-
-	/**
-	 * Add a suffix to the name in case the file exists
-	 *
-	 * @param string $name
-	 * @return string
-	 * @throws NotPermittedException
-	 */
-	public function getNonExistingName($name) {
-		$uniqueName = \OC_Helper::buildNotExistingFileNameForView($this->getPath(), $name, $this->view);
-		return trim($this->getRelativePath($uniqueName), '/');
-	}
-
-	/**
-	 * @param int $limit
-	 * @param int $offset
-	 * @return \OCP\Files\Node[]
-	 */
-	public function getRecent($limit, $offset = 0) {
-		$query = new SearchQuery(
-			new SearchBinaryOperator(
-				// filter out non empty folders
-				ISearchBinaryOperator::OPERATOR_OR,
-				[
-					new SearchBinaryOperator(
-						ISearchBinaryOperator::OPERATOR_NOT,
-						[
-							new SearchComparison(
-								ISearchComparison::COMPARE_EQUAL,
-								'mimetype',
-								FileInfo::MIMETYPE_FOLDER
-							),
-						]
-					),
-					new SearchComparison(
-						ISearchComparison::COMPARE_EQUAL,
-						'size',
-						0
-					),
-				]
-			),
-			$limit,
-			$offset,
-			[
-				new SearchOrder(
-					ISearchOrder::DIRECTION_DESCENDING,
-					'mtime'
-				),
-			]
-		);
-		return $this->search($query);
-	}
+    /**
+     * Creates a Folder that represents a non-existing path
+     *
+     * @param string $path path
+     * @return string non-existing node class
+     */
+    protected function createNonExistingNode($path) {
+        return new NonExistingFolder($this->root, $this->view, $path);
+    }
+
+    /**
+     * @param string $path path relative to the folder
+     * @return string
+     * @throws \OCP\Files\NotPermittedException
+     */
+    public function getFullPath($path) {
+        if (!$this->isValidPath($path)) {
+            throw new NotPermittedException('Invalid path');
+        }
+        return $this->path . $this->normalizePath($path);
+    }
+
+    /**
+     * @param string $path
+     * @return string|null
+     */
+    public function getRelativePath($path) {
+        return PathHelper::getRelativePath($this->getPath(), $path);
+    }
+
+    /**
+     * check if a node is a (grand-)child of the folder
+     *
+     * @param \OC\Files\Node\Node $node
+     * @return bool
+     */
+    public function isSubNode($node) {
+        return strpos($node->getPath(), $this->path . '/') === 0;
+    }
+
+    /**
+     * get the content of this directory
+     *
+     * @return Node[]
+     * @throws \OCP\Files\NotFoundException
+     */
+    public function getDirectoryListing() {
+        $folderContent = $this->view->getDirectoryContent($this->path, '', $this->getFileInfo());
+
+        return array_map(function (FileInfo $info) {
+            if ($info->getMimetype() === FileInfo::MIMETYPE_FOLDER) {
+                return new Folder($this->root, $this->view, $info->getPath(), $info, $this);
+            } else {
+                return new File($this->root, $this->view, $info->getPath(), $info, $this);
+            }
+        }, $folderContent);
+    }
+
+    /**
+     * @param string $path
+     * @param FileInfo $info
+     * @return File|Folder
+     */
+    protected function createNode($path, FileInfo $info = null) {
+        if (is_null($info)) {
+            $isDir = $this->view->is_dir($path);
+        } else {
+            $isDir = $info->getType() === FileInfo::TYPE_FOLDER;
+        }
+        $parent = dirname($path) === $this->getPath() ? $this : null;
+        if ($isDir) {
+            return new Folder($this->root, $this->view, $path, $info, $parent);
+        } else {
+            return new File($this->root, $this->view, $path, $info, $parent);
+        }
+    }
+
+    /**
+     * Get the node at $path
+     *
+     * @param string $path
+     * @return \OC\Files\Node\Node
+     * @throws \OCP\Files\NotFoundException
+     */
+    public function get($path) {
+        return $this->root->get($this->getFullPath($path));
+    }
+
+    /**
+     * @param string $path
+     * @return bool
+     */
+    public function nodeExists($path) {
+        try {
+            $this->get($path);
+            return true;
+        } catch (NotFoundException $e) {
+            return false;
+        }
+    }
+
+    /**
+     * @param string $path
+     * @return \OC\Files\Node\Folder
+     * @throws \OCP\Files\NotPermittedException
+     */
+    public function newFolder($path) {
+        if ($this->checkPermissions(\OCP\Constants::PERMISSION_CREATE)) {
+            $fullPath = $this->getFullPath($path);
+            $nonExisting = new NonExistingFolder($this->root, $this->view, $fullPath);
+            $this->sendHooks(['preWrite', 'preCreate'], [$nonExisting]);
+            if (!$this->view->mkdir($fullPath)) {
+                throw new NotPermittedException('Could not create folder');
+            }
+            $parent = dirname($fullPath) === $this->getPath() ? $this : null;
+            $node = new Folder($this->root, $this->view, $fullPath, null, $parent);
+            $this->sendHooks(['postWrite', 'postCreate'], [$node]);
+            return $node;
+        } else {
+            throw new NotPermittedException('No create permission for folder');
+        }
+    }
+
+    /**
+     * @param string $path
+     * @param string | resource | null $content
+     * @return \OC\Files\Node\File
+     * @throws \OCP\Files\NotPermittedException
+     */
+    public function newFile($path, $content = null) {
+        if (empty($path)) {
+            throw new NotPermittedException('Could not create as provided path is empty');
+        }
+        if ($this->checkPermissions(\OCP\Constants::PERMISSION_CREATE)) {
+            $fullPath = $this->getFullPath($path);
+            $nonExisting = new NonExistingFile($this->root, $this->view, $fullPath);
+            $this->sendHooks(['preWrite', 'preCreate'], [$nonExisting]);
+            if ($content !== null) {
+                $result = $this->view->file_put_contents($fullPath, $content);
+            } else {
+                $result = $this->view->touch($fullPath);
+            }
+            if ($result === false) {
+                throw new NotPermittedException('Could not create path');
+            }
+            $node = new File($this->root, $this->view, $fullPath, null, $this);
+            $this->sendHooks(['postWrite', 'postCreate'], [$node]);
+            return $node;
+        }
+        throw new NotPermittedException('No create permission for path');
+    }
+
+    private function queryFromOperator(ISearchOperator $operator, string $uid = null): ISearchQuery {
+        if ($uid === null) {
+            $user = null;
+        } else {
+            /** @var IUserManager $userManager */
+            $userManager = \OC::$server->query(IUserManager::class);
+            $user = $userManager->get($uid);
+        }
+        return new SearchQuery($operator, 0, 0, [], $user);
+    }
+
+    /**
+     * search for files with the name matching $query
+     *
+     * @param string|ISearchQuery $query
+     * @return \OC\Files\Node\Node[]
+     */
+    public function search($query) {
+        if (is_string($query)) {
+            $query = $this->queryFromOperator(new SearchComparison(ISearchComparison::COMPARE_LIKE, 'name', '%' . $query . '%'));
+        }
+
+        // search is handled by a single query covering all caches that this folder contains
+        // this is done by collect
+
+        $limitToHome = $query->limitToHome();
+        if ($limitToHome && count(explode('/', $this->path)) !== 3) {
+            throw new \InvalidArgumentException('searching by owner is only allows on the users home folder');
+        }
+
+        $rootLength = strlen($this->path);
+        $mount = $this->root->getMount($this->path);
+        $storage = $mount->getStorage();
+        $internalPath = $mount->getInternalPath($this->path);
+
+        // collect all caches for this folder, indexed by their mountpoint relative to this folder
+        // and save the mount which is needed later to construct the FileInfo objects
+
+        if ($internalPath !== '') {
+            // a temporary CacheJail is used to handle filtering down the results to within this folder
+            $caches = ['' => new CacheJail($storage->getCache(''), $internalPath)];
+        } else {
+            $caches = ['' => $storage->getCache('')];
+        }
+        $mountByMountPoint = ['' => $mount];
+
+        if (!$limitToHome) {
+            $mounts = $this->root->getMountsIn($this->path);
+            foreach ($mounts as $mount) {
+                $storage = $mount->getStorage();
+                if ($storage) {
+                    $relativeMountPoint = ltrim(substr($mount->getMountPoint(), $rootLength), '/');
+                    $caches[$relativeMountPoint] = $storage->getCache('');
+                    $mountByMountPoint[$relativeMountPoint] = $mount;
+                }
+            }
+        }
+
+        /** @var QuerySearchHelper $searchHelper */
+        $searchHelper = \OC::$server->get(QuerySearchHelper::class);
+        $resultsPerCache = $searchHelper->searchInCaches($query, $caches);
+
+        // loop through all results per-cache, constructing the FileInfo object from the CacheEntry and merge them all
+        $files = array_merge(...array_map(function (array $results, $relativeMountPoint) use ($mountByMountPoint) {
+            $mount = $mountByMountPoint[$relativeMountPoint];
+            return array_map(function (ICacheEntry $result) use ($relativeMountPoint, $mount) {
+                return $this->cacheEntryToFileInfo($mount, $relativeMountPoint, $result);
+            }, $results);
+        }, array_values($resultsPerCache), array_keys($resultsPerCache)));
+
+        // don't include this folder in the results
+        $files = array_filter($files, function (FileInfo $file) {
+            return $file->getPath() !== $this->getPath();
+        });
+
+        // since results were returned per-cache, they are no longer fully sorted
+        $order = $query->getOrder();
+        if ($order) {
+            usort($files, function (FileInfo $a, FileInfo $b) use ($order) {
+                foreach ($order as $orderField) {
+                    $cmp = $orderField->sortFileInfo($a, $b);
+                    if ($cmp !== 0) {
+                        return $cmp;
+                    }
+                }
+                return 0;
+            });
+        }
+
+        return array_map(function (FileInfo $file) {
+            return $this->createNode($file->getPath(), $file);
+        }, $files);
+    }
+
+    private function cacheEntryToFileInfo(IMountPoint $mount, string $appendRoot, ICacheEntry $cacheEntry): FileInfo {
+        $cacheEntry['internalPath'] = $cacheEntry['path'];
+        $cacheEntry['path'] = $appendRoot . $cacheEntry->getPath();
+        $subPath = $cacheEntry['path'] !== '' ? '/' . $cacheEntry['path'] : '';
+        return new \OC\Files\FileInfo($this->path . $subPath, $mount->getStorage(), $cacheEntry['internalPath'], $cacheEntry, $mount);
+    }
+
+    /**
+     * search for files by mimetype
+     *
+     * @param string $mimetype
+     * @return Node[]
+     */
+    public function searchByMime($mimetype) {
+        if (strpos($mimetype, '/') === false) {
+            $query = $this->queryFromOperator(new SearchComparison(ISearchComparison::COMPARE_LIKE, 'mimetype', $mimetype . '/%'));
+        } else {
+            $query = $this->queryFromOperator(new SearchComparison(ISearchComparison::COMPARE_EQUAL, 'mimetype', $mimetype));
+        }
+        return $this->search($query);
+    }
+
+    /**
+     * search for files by tag
+     *
+     * @param string|int $tag name or tag id
+     * @param string $userId owner of the tags
+     * @return Node[]
+     */
+    public function searchByTag($tag, $userId) {
+        $query = $this->queryFromOperator(new SearchComparison(ISearchComparison::COMPARE_EQUAL, 'tagname', $tag), $userId);
+        return $this->search($query);
+    }
+
+    /**
+     * @param int $id
+     * @return \OC\Files\Node\Node[]
+     */
+    public function getById($id) {
+        return $this->root->getByIdInPath((int)$id, $this->getPath());
+    }
+
+    protected function getAppDataDirectoryName(): string {
+        $instanceId = \OC::$server->getConfig()->getSystemValueString('instanceid');
+        return 'appdata_' . $instanceId;
+    }
+
+    /**
+     * In case the path we are currently in is inside the appdata_* folder,
+     * the original getById method does not work, because it can only look inside
+     * the user's mount points. But the user has no mount point for the root storage.
+     *
+     * So in that case we directly check the mount of the root if it contains
+     * the id. If it does we check if the path is inside the path we are working
+     * in.
+     *
+     * @param int $id
+     * @return array
+     */
+    protected function getByIdInRootMount(int $id): array {
+        $mount = $this->root->getMount('');
+        $cacheEntry = $mount->getStorage()->getCache($this->path)->get($id);
+        if (!$cacheEntry) {
+            return [];
+        }
+
+        $absolutePath = '/' . ltrim($cacheEntry->getPath(), '/');
+        $currentPath = rtrim($this->path, '/') . '/';
+
+        if (strpos($absolutePath, $currentPath) !== 0) {
+            return [];
+        }
+
+        return [$this->root->createNode(
+            $absolutePath, new \OC\Files\FileInfo(
+            $absolutePath,
+            $mount->getStorage(),
+            $cacheEntry->getPath(),
+            $cacheEntry,
+            $mount
+        ))];
+    }
+
+    public function getFreeSpace() {
+        return $this->view->free_space($this->path);
+    }
+
+    public function delete() {
+        if ($this->checkPermissions(\OCP\Constants::PERMISSION_DELETE)) {
+            $this->sendHooks(['preDelete']);
+            $fileInfo = $this->getFileInfo();
+            $this->view->rmdir($this->path);
+            $nonExisting = new NonExistingFolder($this->root, $this->view, $this->path, $fileInfo);
+            $this->sendHooks(['postDelete'], [$nonExisting]);
+        } else {
+            throw new NotPermittedException('No delete permission for path');
+        }
+    }
+
+    /**
+     * Add a suffix to the name in case the file exists
+     *
+     * @param string $name
+     * @return string
+     * @throws NotPermittedException
+     */
+    public function getNonExistingName($name) {
+        $uniqueName = \OC_Helper::buildNotExistingFileNameForView($this->getPath(), $name, $this->view);
+        return trim($this->getRelativePath($uniqueName), '/');
+    }
+
+    /**
+     * @param int $limit
+     * @param int $offset
+     * @return \OCP\Files\Node[]
+     */
+    public function getRecent($limit, $offset = 0) {
+        $query = new SearchQuery(
+            new SearchBinaryOperator(
+                // filter out non empty folders
+                ISearchBinaryOperator::OPERATOR_OR,
+                [
+                    new SearchBinaryOperator(
+                        ISearchBinaryOperator::OPERATOR_NOT,
+                        [
+                            new SearchComparison(
+                                ISearchComparison::COMPARE_EQUAL,
+                                'mimetype',
+                                FileInfo::MIMETYPE_FOLDER
+                            ),
+                        ]
+                    ),
+                    new SearchComparison(
+                        ISearchComparison::COMPARE_EQUAL,
+                        'size',
+                        0
+                    ),
+                ]
+            ),
+            $limit,
+            $offset,
+            [
+                new SearchOrder(
+                    ISearchOrder::DIRECTION_DESCENDING,
+                    'mtime'
+                ),
+            ]
+        );
+        return $this->search($query);
+    }
 }

Spacing +17 added lines, -17 removed lines

@@ -69,7 +69,7 @@ 
 		if (!$this->isValidPath($path)) {
 			throw new NotPermittedException('Invalid path');
 		}
-		return $this->path . $this->normalizePath($path);
+		return $this->path.$this->normalizePath($path);
 	}
 
 	/**
@@ -87,7 +87,7 @@ 
 	 * @return bool
 	 */
 	public function isSubNode($node) {
-		return strpos($node->getPath(), $this->path . '/') === 0;
+		return strpos($node->getPath(), $this->path.'/') === 0;
 	}
 
 	/**
@@ -99,7 +99,7 @@ 
 	public function getDirectoryListing() {
 		$folderContent = $this->view->getDirectoryContent($this->path, '', $this->getFileInfo());
 
-		return array_map(function (FileInfo $info) {
+		return array_map(function(FileInfo $info) {
 			if ($info->getMimetype() === FileInfo::MIMETYPE_FOLDER) {
 				return new Folder($this->root, $this->view, $info->getPath(), $info, $this);
 			} else {
@@ -221,7 +221,7 @@ 
 	 */
 	public function search($query) {
 		if (is_string($query)) {
-			$query = $this->queryFromOperator(new SearchComparison(ISearchComparison::COMPARE_LIKE, 'name', '%' . $query . '%'));
+			$query = $this->queryFromOperator(new SearchComparison(ISearchComparison::COMPARE_LIKE, 'name', '%'.$query.'%'));
 		}
 
 		// search is handled by a single query covering all caches that this folder contains
@@ -265,22 +265,22 @@ 
 		$resultsPerCache = $searchHelper->searchInCaches($query, $caches);
 
 		// loop through all results per-cache, constructing the FileInfo object from the CacheEntry and merge them all
-		$files = array_merge(...array_map(function (array $results, $relativeMountPoint) use ($mountByMountPoint) {
+		$files = array_merge(...array_map(function(array $results, $relativeMountPoint) use ($mountByMountPoint) {
 			$mount = $mountByMountPoint[$relativeMountPoint];
-			return array_map(function (ICacheEntry $result) use ($relativeMountPoint, $mount) {
+			return array_map(function(ICacheEntry $result) use ($relativeMountPoint, $mount) {
 				return $this->cacheEntryToFileInfo($mount, $relativeMountPoint, $result);
 			}, $results);
 		}, array_values($resultsPerCache), array_keys($resultsPerCache)));
 
 		// don't include this folder in the results
-		$files = array_filter($files, function (FileInfo $file) {
+		$files = array_filter($files, function(FileInfo $file) {
 			return $file->getPath() !== $this->getPath();
 		});
 
 		// since results were returned per-cache, they are no longer fully sorted
 		$order = $query->getOrder();
 		if ($order) {
-			usort($files, function (FileInfo $a, FileInfo $b) use ($order) {
+			usort($files, function(FileInfo $a, FileInfo $b) use ($order) {
 				foreach ($order as $orderField) {
 					$cmp = $orderField->sortFileInfo($a, $b);
 					if ($cmp !== 0) {
@@ -291,16 +291,16 @@ 
 			});
 		}
 
-		return array_map(function (FileInfo $file) {
+		return array_map(function(FileInfo $file) {
 			return $this->createNode($file->getPath(), $file);
 		}, $files);
 	}
 
 	private function cacheEntryToFileInfo(IMountPoint $mount, string $appendRoot, ICacheEntry $cacheEntry): FileInfo {
 		$cacheEntry['internalPath'] = $cacheEntry['path'];
-		$cacheEntry['path'] = $appendRoot . $cacheEntry->getPath();
-		$subPath = $cacheEntry['path'] !== '' ? '/' . $cacheEntry['path'] : '';
-		return new \OC\Files\FileInfo($this->path . $subPath, $mount->getStorage(), $cacheEntry['internalPath'], $cacheEntry, $mount);
+		$cacheEntry['path'] = $appendRoot.$cacheEntry->getPath();
+		$subPath = $cacheEntry['path'] !== '' ? '/'.$cacheEntry['path'] : '';
+		return new \OC\Files\FileInfo($this->path.$subPath, $mount->getStorage(), $cacheEntry['internalPath'], $cacheEntry, $mount);
 	}
 
 	/**
@@ -311,7 +311,7 @@ 
 	 */
 	public function searchByMime($mimetype) {
 		if (strpos($mimetype, '/') === false) {
-			$query = $this->queryFromOperator(new SearchComparison(ISearchComparison::COMPARE_LIKE, 'mimetype', $mimetype . '/%'));
+			$query = $this->queryFromOperator(new SearchComparison(ISearchComparison::COMPARE_LIKE, 'mimetype', $mimetype.'/%'));
 		} else {
 			$query = $this->queryFromOperator(new SearchComparison(ISearchComparison::COMPARE_EQUAL, 'mimetype', $mimetype));
 		}
@@ -335,12 +335,12 @@ 
 	 * @return \OC\Files\Node\Node[]
 	 */
 	public function getById($id) {
-		return $this->root->getByIdInPath((int)$id, $this->getPath());
+		return $this->root->getByIdInPath((int) $id, $this->getPath());
 	}
 
 	protected function getAppDataDirectoryName(): string {
 		$instanceId = \OC::$server->getConfig()->getSystemValueString('instanceid');
-		return 'appdata_' . $instanceId;
+		return 'appdata_'.$instanceId;
 	}
 
 	/**
@@ -362,8 +362,8 @@ 
 			return [];
 		}
 
-		$absolutePath = '/' . ltrim($cacheEntry->getPath(), '/');
-		$currentPath = rtrim($this->path, '/') . '/';
+		$absolutePath = '/'.ltrim($cacheEntry->getPath(), '/');
+		$currentPath = rtrim($this->path, '/').'/';
 
 		if (strpos($absolutePath, $currentPath) !== 0) {
 			return [];

lib/private/Preview/ProviderV1Adapter.php

Indentation +20 added lines, -20 removed lines

@@ -34,30 +34,30 @@
 use OCP\Preview\IProviderV2;
 
 class ProviderV1Adapter implements IProviderV2 {
-	private $providerV1;
+    private $providerV1;
 
-	public function __construct(IProvider $providerV1) {
-		$this->providerV1 = $providerV1;
-	}
+    public function __construct(IProvider $providerV1) {
+        $this->providerV1 = $providerV1;
+    }
 
-	public function getMimeType(): string {
-		return (string)$this->providerV1->getMimeType();
-	}
+    public function getMimeType(): string {
+        return (string)$this->providerV1->getMimeType();
+    }
 
-	public function isAvailable(FileInfo $file): bool {
-		return (bool)$this->providerV1->isAvailable($file);
-	}
+    public function isAvailable(FileInfo $file): bool {
+        return (bool)$this->providerV1->isAvailable($file);
+    }
 
-	public function getThumbnail(File $file, int $maxX, int $maxY): ?IImage {
-		[$view, $path] = $this->getViewAndPath($file);
-		$thumbnail = $this->providerV1->getThumbnail($path, $maxX, $maxY, false, $view);
-		return $thumbnail === false ? null: $thumbnail;
-	}
+    public function getThumbnail(File $file, int $maxX, int $maxY): ?IImage {
+        [$view, $path] = $this->getViewAndPath($file);
+        $thumbnail = $this->providerV1->getThumbnail($path, $maxX, $maxY, false, $view);
+        return $thumbnail === false ? null: $thumbnail;
+    }
 
-	private function getViewAndPath(File $file) {
-		$view = new View(dirname($file->getPath()));
-		$path = $file->getName();
+    private function getViewAndPath(File $file) {
+        $view = new View(dirname($file->getPath()));
+        $path = $file->getName();
 
-		return [$view, $path];
-	}
+        return [$view, $path];
+    }
 }