nextcloud / server

apps/dav/lib/Connector/Sabre/Directory.php

Indentation +418 added lines, -418 removed lines

@@ -53,422 +53,422 @@
 
 class Directory extends \OCA\DAV\Connector\Sabre\Node implements \Sabre\DAV\ICollection, \Sabre\DAV\IQuota, \Sabre\DAV\IMoveTarget, \Sabre\DAV\ICopyTarget {
 
-	/**
-	 * Cached directory content
-	 *
-	 * @var \OCP\Files\FileInfo[]
-	 */
-	private $dirContent;
-
-	/**
-	 * Cached quota info
-	 *
-	 * @var array
-	 */
-	private $quotaInfo;
-
-	/**
-	 * @var ObjectTree|null
-	 */
-	private $tree;
-
-	/**
-	 * Sets up the node, expects a full path name
-	 *
-	 * @param \OC\Files\View $view
-	 * @param \OCP\Files\FileInfo $info
-	 * @param ObjectTree|null $tree
-	 * @param \OCP\Share\IManager $shareManager
-	 */
-	public function __construct(View $view, FileInfo $info, $tree = null, $shareManager = null) {
-		parent::__construct($view, $info, $shareManager);
-		$this->tree = $tree;
-	}
-
-	/**
-	 * Creates a new file in the directory
-	 *
-	 * Data will either be supplied as a stream resource, or in certain cases
-	 * as a string. Keep in mind that you may have to support either.
-	 *
-	 * After successful creation of the file, you may choose to return the ETag
-	 * of the new file here.
-	 *
-	 * The returned ETag must be surrounded by double-quotes (The quotes should
-	 * be part of the actual string).
-	 *
-	 * If you cannot accurately determine the ETag, you should not return it.
-	 * If you don't store the file exactly as-is (you're transforming it
-	 * somehow) you should also not return an ETag.
-	 *
-	 * This means that if a subsequent GET to this new file does not exactly
-	 * return the same contents of what was submitted here, you are strongly
-	 * recommended to omit the ETag.
-	 *
-	 * @param string $name Name of the file
-	 * @param resource|string $data Initial payload
-	 * @return null|string
-	 * @throws Exception\EntityTooLarge
-	 * @throws Exception\UnsupportedMediaType
-	 * @throws FileLocked
-	 * @throws InvalidPath
-	 * @throws \Sabre\DAV\Exception
-	 * @throws \Sabre\DAV\Exception\BadRequest
-	 * @throws \Sabre\DAV\Exception\Forbidden
-	 * @throws \Sabre\DAV\Exception\ServiceUnavailable
-	 */
-	public function createFile($name, $data = null) {
-		try {
-			// for chunked upload also updating a existing file is a "createFile"
-			// because we create all the chunks before re-assemble them to the existing file.
-			if (isset($_SERVER['HTTP_OC_CHUNKED'])) {
-
-				// exit if we can't create a new file and we don't updatable existing file
-				$chunkInfo = \OC_FileChunking::decodeName($name);
-				if (!$this->fileView->isCreatable($this->path) &&
-					!$this->fileView->isUpdatable($this->path . '/' . $chunkInfo['name'])
-				) {
-					throw new \Sabre\DAV\Exception\Forbidden();
-				}
-			} else {
-				// For non-chunked upload it is enough to check if we can create a new file
-				if (!$this->fileView->isCreatable($this->path)) {
-					throw new \Sabre\DAV\Exception\Forbidden();
-				}
-			}
-
-			$this->fileView->verifyPath($this->path, $name);
-
-			$path = $this->fileView->getAbsolutePath($this->path) . '/' . $name;
-			// in case the file already exists/overwriting
-			$info = $this->fileView->getFileInfo($this->path . '/' . $name);
-			if (!$info) {
-				// use a dummy FileInfo which is acceptable here since it will be refreshed after the put is complete
-				$info = new \OC\Files\FileInfo($path, null, null, [], null);
-			}
-			$node = new \OCA\DAV\Connector\Sabre\File($this->fileView, $info);
-
-			// only allow 1 process to upload a file at once but still allow reading the file while writing the part file
-			$node->acquireLock(ILockingProvider::LOCK_SHARED);
-			$this->fileView->lockFile($path . '.upload.part', ILockingProvider::LOCK_EXCLUSIVE);
-
-			$result = $node->put($data);
-
-			$this->fileView->unlockFile($path . '.upload.part', ILockingProvider::LOCK_EXCLUSIVE);
-			$node->releaseLock(ILockingProvider::LOCK_SHARED);
-			return $result;
-		} catch (\OCP\Files\StorageNotAvailableException $e) {
-			throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage(), $e->getCode(), $e);
-		} catch (InvalidPathException $ex) {
-			throw new InvalidPath($ex->getMessage(), false, $ex);
-		} catch (ForbiddenException $ex) {
-			throw new Forbidden($ex->getMessage(), $ex->getRetry(), $ex);
-		} catch (LockedException $e) {
-			throw new FileLocked($e->getMessage(), $e->getCode(), $e);
-		}
-	}
-
-	/**
-	 * Creates a new subdirectory
-	 *
-	 * @param string $name
-	 * @throws FileLocked
-	 * @throws InvalidPath
-	 * @throws \Sabre\DAV\Exception\Forbidden
-	 * @throws \Sabre\DAV\Exception\ServiceUnavailable
-	 */
-	public function createDirectory($name) {
-		try {
-			if (!$this->info->isCreatable()) {
-				throw new \Sabre\DAV\Exception\Forbidden();
-			}
-
-			$this->fileView->verifyPath($this->path, $name);
-			$newPath = $this->path . '/' . $name;
-			if (!$this->fileView->mkdir($newPath)) {
-				throw new \Sabre\DAV\Exception\Forbidden('Could not create directory ' . $newPath);
-			}
-		} catch (\OCP\Files\StorageNotAvailableException $e) {
-			throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage());
-		} catch (InvalidPathException $ex) {
-			throw new InvalidPath($ex->getMessage());
-		} catch (ForbiddenException $ex) {
-			throw new Forbidden($ex->getMessage(), $ex->getRetry());
-		} catch (LockedException $e) {
-			throw new FileLocked($e->getMessage(), $e->getCode(), $e);
-		}
-	}
-
-	/**
-	 * Returns a specific child node, referenced by its name
-	 *
-	 * @param string $name
-	 * @param \OCP\Files\FileInfo $info
-	 * @return \Sabre\DAV\INode
-	 * @throws InvalidPath
-	 * @throws \Sabre\DAV\Exception\NotFound
-	 * @throws \Sabre\DAV\Exception\ServiceUnavailable
-	 */
-	public function getChild($name, $info = null) {
-		if (!$this->info->isReadable()) {
-			// avoid detecting files through this way
-			throw new NotFound();
-		}
-
-		$path = $this->path . '/' . $name;
-		if (is_null($info)) {
-			try {
-				$this->fileView->verifyPath($this->path, $name);
-				$info = $this->fileView->getFileInfo($path);
-			} catch (\OCP\Files\StorageNotAvailableException $e) {
-				throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage());
-			} catch (InvalidPathException $ex) {
-				throw new InvalidPath($ex->getMessage());
-			} catch (ForbiddenException $e) {
-				throw new \Sabre\DAV\Exception\Forbidden();
-			}
-		}
-
-		if (!$info) {
-			throw new \Sabre\DAV\Exception\NotFound('File with name ' . $path . ' could not be located');
-		}
-
-		if ($info['mimetype'] === 'httpd/unix-directory') {
-			$node = new \OCA\DAV\Connector\Sabre\Directory($this->fileView, $info, $this->tree, $this->shareManager);
-		} else {
-			$node = new \OCA\DAV\Connector\Sabre\File($this->fileView, $info, $this->shareManager);
-		}
-		if ($this->tree) {
-			$this->tree->cacheNode($node);
-		}
-		return $node;
-	}
-
-	/**
-	 * Returns an array with all the child nodes
-	 *
-	 * @return \Sabre\DAV\INode[]
-	 * @throws \Sabre\DAV\Exception\Locked
-	 * @throws \OCA\DAV\Connector\Sabre\Exception\Forbidden
-	 */
-	public function getChildren() {
-		if (!is_null($this->dirContent)) {
-			return $this->dirContent;
-		}
-		try {
-			if (!$this->info->isReadable()) {
-				// return 403 instead of 404 because a 404 would make
-				// the caller believe that the collection itself does not exist
-				throw new Forbidden('No read permissions');
-			}
-			$folderContent = $this->fileView->getDirectoryContent($this->path);
-		} catch (LockedException $e) {
-			throw new Locked();
-		}
-
-		$nodes = [];
-		foreach ($folderContent as $info) {
-			$node = $this->getChild($info->getName(), $info);
-			$nodes[] = $node;
-		}
-		$this->dirContent = $nodes;
-		return $this->dirContent;
-	}
-
-	/**
-	 * Checks if a child exists.
-	 *
-	 * @param string $name
-	 * @return bool
-	 */
-	public function childExists($name) {
-		// note: here we do NOT resolve the chunk file name to the real file name
-		// to make sure we return false when checking for file existence with a chunk
-		// file name.
-		// This is to make sure that "createFile" is still triggered
-		// (required old code) instead of "updateFile".
-		//
-		// TODO: resolve chunk file name here and implement "updateFile"
-		$path = $this->path . '/' . $name;
-		return $this->fileView->file_exists($path);
-	}
-
-	/**
-	 * Deletes all files in this directory, and then itself
-	 *
-	 * @return void
-	 * @throws FileLocked
-	 * @throws \Sabre\DAV\Exception\Forbidden
-	 */
-	public function delete() {
-		if ($this->path === '' || $this->path === '/' || !$this->info->isDeletable()) {
-			throw new \Sabre\DAV\Exception\Forbidden();
-		}
-
-		try {
-			if (!$this->fileView->rmdir($this->path)) {
-				// assume it wasn't possible to remove due to permission issue
-				throw new \Sabre\DAV\Exception\Forbidden();
-			}
-		} catch (ForbiddenException $ex) {
-			throw new Forbidden($ex->getMessage(), $ex->getRetry());
-		} catch (LockedException $e) {
-			throw new FileLocked($e->getMessage(), $e->getCode(), $e);
-		}
-	}
-
-	/**
-	 * Returns available diskspace information
-	 *
-	 * @return array
-	 */
-	public function getQuotaInfo() {
-		if ($this->quotaInfo) {
-			return $this->quotaInfo;
-		}
-		try {
-			$info = $this->fileView->getFileInfo($this->path, false);
-			$storageInfo = \OC_Helper::getStorageInfo($this->info->getPath(), $info);
-			if ($storageInfo['quota'] === \OCP\Files\FileInfo::SPACE_UNLIMITED) {
-				$free = \OCP\Files\FileInfo::SPACE_UNLIMITED;
-			} else {
-				$free = $storageInfo['free'];
-			}
-			$this->quotaInfo = [
-				$storageInfo['used'],
-				$free
-			];
-			return $this->quotaInfo;
-		} catch (\OCP\Files\StorageNotAvailableException $e) {
-			return [0, 0];
-		}
-	}
-
-	/**
-	 * Moves a node into this collection.
-	 *
-	 * It is up to the implementors to:
-	 *   1. Create the new resource.
-	 *   2. Remove the old resource.
-	 *   3. Transfer any properties or other data.
-	 *
-	 * Generally you should make very sure that your collection can easily move
-	 * the move.
-	 *
-	 * If you don't, just return false, which will trigger sabre/dav to handle
-	 * the move itself. If you return true from this function, the assumption
-	 * is that the move was successful.
-	 *
-	 * @param string $targetName New local file/collection name.
-	 * @param string $fullSourcePath Full path to source node
-	 * @param INode $sourceNode Source node itself
-	 * @return bool
-	 * @throws BadRequest
-	 * @throws ServiceUnavailable
-	 * @throws Forbidden
-	 * @throws FileLocked
-	 * @throws \Sabre\DAV\Exception\Forbidden
-	 */
-	public function moveInto($targetName, $fullSourcePath, INode $sourceNode) {
-		if (!$sourceNode instanceof Node) {
-			// it's a file of another kind, like FutureFile
-			if ($sourceNode instanceof IFile) {
-				// fallback to default copy+delete handling
-				return false;
-			}
-			throw new BadRequest('Incompatible node types');
-		}
-
-		if (!$this->fileView) {
-			throw new ServiceUnavailable('filesystem not setup');
-		}
-
-		$destinationPath = $this->getPath() . '/' . $targetName;
-
-
-		$targetNodeExists = $this->childExists($targetName);
-
-		// at getNodeForPath we also check the path for isForbiddenFileOrDir
-		// with that we have covered both source and destination
-		if ($sourceNode instanceof Directory && $targetNodeExists) {
-			throw new \Sabre\DAV\Exception\Forbidden('Could not copy directory ' . $sourceNode->getName() . ', target exists');
-		}
-
-		[$sourceDir,] = \Sabre\Uri\split($sourceNode->getPath());
-		$destinationDir = $this->getPath();
-
-		$sourcePath = $sourceNode->getPath();
-
-		$isMovableMount = false;
-		$sourceMount = \OC::$server->getMountManager()->find($this->fileView->getAbsolutePath($sourcePath));
-		$internalPath = $sourceMount->getInternalPath($this->fileView->getAbsolutePath($sourcePath));
-		if ($sourceMount instanceof MoveableMount && $internalPath === '') {
-			$isMovableMount = true;
-		}
-
-		try {
-			$sameFolder = ($sourceDir === $destinationDir);
-			// if we're overwriting or same folder
-			if ($targetNodeExists || $sameFolder) {
-				// note that renaming a share mount point is always allowed
-				if (!$this->fileView->isUpdatable($destinationDir) && !$isMovableMount) {
-					throw new \Sabre\DAV\Exception\Forbidden();
-				}
-			} else {
-				if (!$this->fileView->isCreatable($destinationDir)) {
-					throw new \Sabre\DAV\Exception\Forbidden();
-				}
-			}
-
-			if (!$sameFolder) {
-				// moving to a different folder, source will be gone, like a deletion
-				// note that moving a share mount point is always allowed
-				if (!$this->fileView->isDeletable($sourcePath) && !$isMovableMount) {
-					throw new \Sabre\DAV\Exception\Forbidden();
-				}
-			}
-
-			$fileName = basename($destinationPath);
-			try {
-				$this->fileView->verifyPath($destinationDir, $fileName);
-			} catch (InvalidPathException $ex) {
-				throw new InvalidPath($ex->getMessage());
-			}
-
-			$renameOkay = $this->fileView->rename($sourcePath, $destinationPath);
-			if (!$renameOkay) {
-				throw new \Sabre\DAV\Exception\Forbidden('');
-			}
-		} catch (StorageNotAvailableException $e) {
-			throw new ServiceUnavailable($e->getMessage());
-		} catch (ForbiddenException $ex) {
-			throw new Forbidden($ex->getMessage(), $ex->getRetry());
-		} catch (LockedException $e) {
-			throw new FileLocked($e->getMessage(), $e->getCode(), $e);
-		}
-
-		return true;
-	}
-
-
-	public function copyInto($targetName, $sourcePath, INode $sourceNode) {
-		if ($sourceNode instanceof File || $sourceNode instanceof Directory) {
-			$destinationPath = $this->getPath() . '/' . $targetName;
-			$sourcePath = $sourceNode->getPath();
-
-			if (!$this->fileView->isCreatable($this->getPath())) {
-				throw new \Sabre\DAV\Exception\Forbidden();
-			}
-
-			try {
-				$this->fileView->verifyPath($this->getPath(), $targetName);
-			} catch (InvalidPathException $ex) {
-				throw new InvalidPath($ex->getMessage());
-			}
-
-			return $this->fileView->copy($sourcePath, $destinationPath);
-		}
-
-		return false;
-	}
+    /**
+     * Cached directory content
+     *
+     * @var \OCP\Files\FileInfo[]
+     */
+    private $dirContent;
+
+    /**
+     * Cached quota info
+     *
+     * @var array
+     */
+    private $quotaInfo;
+
+    /**
+     * @var ObjectTree|null
+     */
+    private $tree;
+
+    /**
+     * Sets up the node, expects a full path name
+     *
+     * @param \OC\Files\View $view
+     * @param \OCP\Files\FileInfo $info
+     * @param ObjectTree|null $tree
+     * @param \OCP\Share\IManager $shareManager
+     */
+    public function __construct(View $view, FileInfo $info, $tree = null, $shareManager = null) {
+        parent::__construct($view, $info, $shareManager);
+        $this->tree = $tree;
+    }
+
+    /**
+     * Creates a new file in the directory
+     *
+     * Data will either be supplied as a stream resource, or in certain cases
+     * as a string. Keep in mind that you may have to support either.
+     *
+     * After successful creation of the file, you may choose to return the ETag
+     * of the new file here.
+     *
+     * The returned ETag must be surrounded by double-quotes (The quotes should
+     * be part of the actual string).
+     *
+     * If you cannot accurately determine the ETag, you should not return it.
+     * If you don't store the file exactly as-is (you're transforming it
+     * somehow) you should also not return an ETag.
+     *
+     * This means that if a subsequent GET to this new file does not exactly
+     * return the same contents of what was submitted here, you are strongly
+     * recommended to omit the ETag.
+     *
+     * @param string $name Name of the file
+     * @param resource|string $data Initial payload
+     * @return null|string
+     * @throws Exception\EntityTooLarge
+     * @throws Exception\UnsupportedMediaType
+     * @throws FileLocked
+     * @throws InvalidPath
+     * @throws \Sabre\DAV\Exception
+     * @throws \Sabre\DAV\Exception\BadRequest
+     * @throws \Sabre\DAV\Exception\Forbidden
+     * @throws \Sabre\DAV\Exception\ServiceUnavailable
+     */
+    public function createFile($name, $data = null) {
+        try {
+            // for chunked upload also updating a existing file is a "createFile"
+            // because we create all the chunks before re-assemble them to the existing file.
+            if (isset($_SERVER['HTTP_OC_CHUNKED'])) {
+
+                // exit if we can't create a new file and we don't updatable existing file
+                $chunkInfo = \OC_FileChunking::decodeName($name);
+                if (!$this->fileView->isCreatable($this->path) &&
+                    !$this->fileView->isUpdatable($this->path . '/' . $chunkInfo['name'])
+                ) {
+                    throw new \Sabre\DAV\Exception\Forbidden();
+                }
+            } else {
+                // For non-chunked upload it is enough to check if we can create a new file
+                if (!$this->fileView->isCreatable($this->path)) {
+                    throw new \Sabre\DAV\Exception\Forbidden();
+                }
+            }
+
+            $this->fileView->verifyPath($this->path, $name);
+
+            $path = $this->fileView->getAbsolutePath($this->path) . '/' . $name;
+            // in case the file already exists/overwriting
+            $info = $this->fileView->getFileInfo($this->path . '/' . $name);
+            if (!$info) {
+                // use a dummy FileInfo which is acceptable here since it will be refreshed after the put is complete
+                $info = new \OC\Files\FileInfo($path, null, null, [], null);
+            }
+            $node = new \OCA\DAV\Connector\Sabre\File($this->fileView, $info);
+
+            // only allow 1 process to upload a file at once but still allow reading the file while writing the part file
+            $node->acquireLock(ILockingProvider::LOCK_SHARED);
+            $this->fileView->lockFile($path . '.upload.part', ILockingProvider::LOCK_EXCLUSIVE);
+
+            $result = $node->put($data);
+
+            $this->fileView->unlockFile($path . '.upload.part', ILockingProvider::LOCK_EXCLUSIVE);
+            $node->releaseLock(ILockingProvider::LOCK_SHARED);
+            return $result;
+        } catch (\OCP\Files\StorageNotAvailableException $e) {
+            throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage(), $e->getCode(), $e);
+        } catch (InvalidPathException $ex) {
+            throw new InvalidPath($ex->getMessage(), false, $ex);
+        } catch (ForbiddenException $ex) {
+            throw new Forbidden($ex->getMessage(), $ex->getRetry(), $ex);
+        } catch (LockedException $e) {
+            throw new FileLocked($e->getMessage(), $e->getCode(), $e);
+        }
+    }
+
+    /**
+     * Creates a new subdirectory
+     *
+     * @param string $name
+     * @throws FileLocked
+     * @throws InvalidPath
+     * @throws \Sabre\DAV\Exception\Forbidden
+     * @throws \Sabre\DAV\Exception\ServiceUnavailable
+     */
+    public function createDirectory($name) {
+        try {
+            if (!$this->info->isCreatable()) {
+                throw new \Sabre\DAV\Exception\Forbidden();
+            }
+
+            $this->fileView->verifyPath($this->path, $name);
+            $newPath = $this->path . '/' . $name;
+            if (!$this->fileView->mkdir($newPath)) {
+                throw new \Sabre\DAV\Exception\Forbidden('Could not create directory ' . $newPath);
+            }
+        } catch (\OCP\Files\StorageNotAvailableException $e) {
+            throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage());
+        } catch (InvalidPathException $ex) {
+            throw new InvalidPath($ex->getMessage());
+        } catch (ForbiddenException $ex) {
+            throw new Forbidden($ex->getMessage(), $ex->getRetry());
+        } catch (LockedException $e) {
+            throw new FileLocked($e->getMessage(), $e->getCode(), $e);
+        }
+    }
+
+    /**
+     * Returns a specific child node, referenced by its name
+     *
+     * @param string $name
+     * @param \OCP\Files\FileInfo $info
+     * @return \Sabre\DAV\INode
+     * @throws InvalidPath
+     * @throws \Sabre\DAV\Exception\NotFound
+     * @throws \Sabre\DAV\Exception\ServiceUnavailable
+     */
+    public function getChild($name, $info = null) {
+        if (!$this->info->isReadable()) {
+            // avoid detecting files through this way
+            throw new NotFound();
+        }
+
+        $path = $this->path . '/' . $name;
+        if (is_null($info)) {
+            try {
+                $this->fileView->verifyPath($this->path, $name);
+                $info = $this->fileView->getFileInfo($path);
+            } catch (\OCP\Files\StorageNotAvailableException $e) {
+                throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage());
+            } catch (InvalidPathException $ex) {
+                throw new InvalidPath($ex->getMessage());
+            } catch (ForbiddenException $e) {
+                throw new \Sabre\DAV\Exception\Forbidden();
+            }
+        }
+
+        if (!$info) {
+            throw new \Sabre\DAV\Exception\NotFound('File with name ' . $path . ' could not be located');
+        }
+
+        if ($info['mimetype'] === 'httpd/unix-directory') {
+            $node = new \OCA\DAV\Connector\Sabre\Directory($this->fileView, $info, $this->tree, $this->shareManager);
+        } else {
+            $node = new \OCA\DAV\Connector\Sabre\File($this->fileView, $info, $this->shareManager);
+        }
+        if ($this->tree) {
+            $this->tree->cacheNode($node);
+        }
+        return $node;
+    }
+
+    /**
+     * Returns an array with all the child nodes
+     *
+     * @return \Sabre\DAV\INode[]
+     * @throws \Sabre\DAV\Exception\Locked
+     * @throws \OCA\DAV\Connector\Sabre\Exception\Forbidden
+     */
+    public function getChildren() {
+        if (!is_null($this->dirContent)) {
+            return $this->dirContent;
+        }
+        try {
+            if (!$this->info->isReadable()) {
+                // return 403 instead of 404 because a 404 would make
+                // the caller believe that the collection itself does not exist
+                throw new Forbidden('No read permissions');
+            }
+            $folderContent = $this->fileView->getDirectoryContent($this->path);
+        } catch (LockedException $e) {
+            throw new Locked();
+        }
+
+        $nodes = [];
+        foreach ($folderContent as $info) {
+            $node = $this->getChild($info->getName(), $info);
+            $nodes[] = $node;
+        }
+        $this->dirContent = $nodes;
+        return $this->dirContent;
+    }
+
+    /**
+     * Checks if a child exists.
+     *
+     * @param string $name
+     * @return bool
+     */
+    public function childExists($name) {
+        // note: here we do NOT resolve the chunk file name to the real file name
+        // to make sure we return false when checking for file existence with a chunk
+        // file name.
+        // This is to make sure that "createFile" is still triggered
+        // (required old code) instead of "updateFile".
+        //
+        // TODO: resolve chunk file name here and implement "updateFile"
+        $path = $this->path . '/' . $name;
+        return $this->fileView->file_exists($path);
+    }
+
+    /**
+     * Deletes all files in this directory, and then itself
+     *
+     * @return void
+     * @throws FileLocked
+     * @throws \Sabre\DAV\Exception\Forbidden
+     */
+    public function delete() {
+        if ($this->path === '' || $this->path === '/' || !$this->info->isDeletable()) {
+            throw new \Sabre\DAV\Exception\Forbidden();
+        }
+
+        try {
+            if (!$this->fileView->rmdir($this->path)) {
+                // assume it wasn't possible to remove due to permission issue
+                throw new \Sabre\DAV\Exception\Forbidden();
+            }
+        } catch (ForbiddenException $ex) {
+            throw new Forbidden($ex->getMessage(), $ex->getRetry());
+        } catch (LockedException $e) {
+            throw new FileLocked($e->getMessage(), $e->getCode(), $e);
+        }
+    }
+
+    /**
+     * Returns available diskspace information
+     *
+     * @return array
+     */
+    public function getQuotaInfo() {
+        if ($this->quotaInfo) {
+            return $this->quotaInfo;
+        }
+        try {
+            $info = $this->fileView->getFileInfo($this->path, false);
+            $storageInfo = \OC_Helper::getStorageInfo($this->info->getPath(), $info);
+            if ($storageInfo['quota'] === \OCP\Files\FileInfo::SPACE_UNLIMITED) {
+                $free = \OCP\Files\FileInfo::SPACE_UNLIMITED;
+            } else {
+                $free = $storageInfo['free'];
+            }
+            $this->quotaInfo = [
+                $storageInfo['used'],
+                $free
+            ];
+            return $this->quotaInfo;
+        } catch (\OCP\Files\StorageNotAvailableException $e) {
+            return [0, 0];
+        }
+    }
+
+    /**
+     * Moves a node into this collection.
+     *
+     * It is up to the implementors to:
+     *   1. Create the new resource.
+     *   2. Remove the old resource.
+     *   3. Transfer any properties or other data.
+     *
+     * Generally you should make very sure that your collection can easily move
+     * the move.
+     *
+     * If you don't, just return false, which will trigger sabre/dav to handle
+     * the move itself. If you return true from this function, the assumption
+     * is that the move was successful.
+     *
+     * @param string $targetName New local file/collection name.
+     * @param string $fullSourcePath Full path to source node
+     * @param INode $sourceNode Source node itself
+     * @return bool
+     * @throws BadRequest
+     * @throws ServiceUnavailable
+     * @throws Forbidden
+     * @throws FileLocked
+     * @throws \Sabre\DAV\Exception\Forbidden
+     */
+    public function moveInto($targetName, $fullSourcePath, INode $sourceNode) {
+        if (!$sourceNode instanceof Node) {
+            // it's a file of another kind, like FutureFile
+            if ($sourceNode instanceof IFile) {
+                // fallback to default copy+delete handling
+                return false;
+            }
+            throw new BadRequest('Incompatible node types');
+        }
+
+        if (!$this->fileView) {
+            throw new ServiceUnavailable('filesystem not setup');
+        }
+
+        $destinationPath = $this->getPath() . '/' . $targetName;
+
+
+        $targetNodeExists = $this->childExists($targetName);
+
+        // at getNodeForPath we also check the path for isForbiddenFileOrDir
+        // with that we have covered both source and destination
+        if ($sourceNode instanceof Directory && $targetNodeExists) {
+            throw new \Sabre\DAV\Exception\Forbidden('Could not copy directory ' . $sourceNode->getName() . ', target exists');
+        }
+
+        [$sourceDir,] = \Sabre\Uri\split($sourceNode->getPath());
+        $destinationDir = $this->getPath();
+
+        $sourcePath = $sourceNode->getPath();
+
+        $isMovableMount = false;
+        $sourceMount = \OC::$server->getMountManager()->find($this->fileView->getAbsolutePath($sourcePath));
+        $internalPath = $sourceMount->getInternalPath($this->fileView->getAbsolutePath($sourcePath));
+        if ($sourceMount instanceof MoveableMount && $internalPath === '') {
+            $isMovableMount = true;
+        }
+
+        try {
+            $sameFolder = ($sourceDir === $destinationDir);
+            // if we're overwriting or same folder
+            if ($targetNodeExists || $sameFolder) {
+                // note that renaming a share mount point is always allowed
+                if (!$this->fileView->isUpdatable($destinationDir) && !$isMovableMount) {
+                    throw new \Sabre\DAV\Exception\Forbidden();
+                }
+            } else {
+                if (!$this->fileView->isCreatable($destinationDir)) {
+                    throw new \Sabre\DAV\Exception\Forbidden();
+                }
+            }
+
+            if (!$sameFolder) {
+                // moving to a different folder, source will be gone, like a deletion
+                // note that moving a share mount point is always allowed
+                if (!$this->fileView->isDeletable($sourcePath) && !$isMovableMount) {
+                    throw new \Sabre\DAV\Exception\Forbidden();
+                }
+            }
+
+            $fileName = basename($destinationPath);
+            try {
+                $this->fileView->verifyPath($destinationDir, $fileName);
+            } catch (InvalidPathException $ex) {
+                throw new InvalidPath($ex->getMessage());
+            }
+
+            $renameOkay = $this->fileView->rename($sourcePath, $destinationPath);
+            if (!$renameOkay) {
+                throw new \Sabre\DAV\Exception\Forbidden('');
+            }
+        } catch (StorageNotAvailableException $e) {
+            throw new ServiceUnavailable($e->getMessage());
+        } catch (ForbiddenException $ex) {
+            throw new Forbidden($ex->getMessage(), $ex->getRetry());
+        } catch (LockedException $e) {
+            throw new FileLocked($e->getMessage(), $e->getCode(), $e);
+        }
+
+        return true;
+    }
+
+
+    public function copyInto($targetName, $sourcePath, INode $sourceNode) {
+        if ($sourceNode instanceof File || $sourceNode instanceof Directory) {
+            $destinationPath = $this->getPath() . '/' . $targetName;
+            $sourcePath = $sourceNode->getPath();
+
+            if (!$this->fileView->isCreatable($this->getPath())) {
+                throw new \Sabre\DAV\Exception\Forbidden();
+            }
+
+            try {
+                $this->fileView->verifyPath($this->getPath(), $targetName);
+            } catch (InvalidPathException $ex) {
+                throw new InvalidPath($ex->getMessage());
+            }
+
+            return $this->fileView->copy($sourcePath, $destinationPath);
+        }
+
+        return false;
+    }
 }

Spacing +14 added lines, -14 removed lines

@@ -126,7 +126,7 @@ 
 				// exit if we can't create a new file and we don't updatable existing file
 				$chunkInfo = \OC_FileChunking::decodeName($name);
 				if (!$this->fileView->isCreatable($this->path) &&
-					!$this->fileView->isUpdatable($this->path . '/' . $chunkInfo['name'])
+					!$this->fileView->isUpdatable($this->path.'/'.$chunkInfo['name'])
 				) {
 					throw new \Sabre\DAV\Exception\Forbidden();
 				}
@@ -139,9 +139,9 @@ 
 
 			$this->fileView->verifyPath($this->path, $name);
 
-			$path = $this->fileView->getAbsolutePath($this->path) . '/' . $name;
+			$path = $this->fileView->getAbsolutePath($this->path).'/'.$name;
 			// in case the file already exists/overwriting
-			$info = $this->fileView->getFileInfo($this->path . '/' . $name);
+			$info = $this->fileView->getFileInfo($this->path.'/'.$name);
 			if (!$info) {
 				// use a dummy FileInfo which is acceptable here since it will be refreshed after the put is complete
 				$info = new \OC\Files\FileInfo($path, null, null, [], null);
@@ -150,11 +150,11 @@ 
 
 			// only allow 1 process to upload a file at once but still allow reading the file while writing the part file
 			$node->acquireLock(ILockingProvider::LOCK_SHARED);
-			$this->fileView->lockFile($path . '.upload.part', ILockingProvider::LOCK_EXCLUSIVE);
+			$this->fileView->lockFile($path.'.upload.part', ILockingProvider::LOCK_EXCLUSIVE);
 
 			$result = $node->put($data);
 
-			$this->fileView->unlockFile($path . '.upload.part', ILockingProvider::LOCK_EXCLUSIVE);
+			$this->fileView->unlockFile($path.'.upload.part', ILockingProvider::LOCK_EXCLUSIVE);
 			$node->releaseLock(ILockingProvider::LOCK_SHARED);
 			return $result;
 		} catch (\OCP\Files\StorageNotAvailableException $e) {
@@ -184,9 +184,9 @@ 
 			}
 
 			$this->fileView->verifyPath($this->path, $name);
-			$newPath = $this->path . '/' . $name;
+			$newPath = $this->path.'/'.$name;
 			if (!$this->fileView->mkdir($newPath)) {
-				throw new \Sabre\DAV\Exception\Forbidden('Could not create directory ' . $newPath);
+				throw new \Sabre\DAV\Exception\Forbidden('Could not create directory '.$newPath);
 			}
 		} catch (\OCP\Files\StorageNotAvailableException $e) {
 			throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage());
@@ -215,7 +215,7 @@ 
 			throw new NotFound();
 		}
 
-		$path = $this->path . '/' . $name;
+		$path = $this->path.'/'.$name;
 		if (is_null($info)) {
 			try {
 				$this->fileView->verifyPath($this->path, $name);
@@ -230,7 +230,7 @@ 
 		}
 
 		if (!$info) {
-			throw new \Sabre\DAV\Exception\NotFound('File with name ' . $path . ' could not be located');
+			throw new \Sabre\DAV\Exception\NotFound('File with name '.$path.' could not be located');
 		}
 
 		if ($info['mimetype'] === 'httpd/unix-directory') {
@@ -289,7 +289,7 @@ 
 		// (required old code) instead of "updateFile".
 		//
 		// TODO: resolve chunk file name here and implement "updateFile"
-		$path = $this->path . '/' . $name;
+		$path = $this->path.'/'.$name;
 		return $this->fileView->file_exists($path);
 	}
 
@@ -383,7 +383,7 @@ 
 			throw new ServiceUnavailable('filesystem not setup');
 		}
 
-		$destinationPath = $this->getPath() . '/' . $targetName;
+		$destinationPath = $this->getPath().'/'.$targetName;
 
 
 		$targetNodeExists = $this->childExists($targetName);
@@ -391,10 +391,10 @@ 
 		// at getNodeForPath we also check the path for isForbiddenFileOrDir
 		// with that we have covered both source and destination
 		if ($sourceNode instanceof Directory && $targetNodeExists) {
-			throw new \Sabre\DAV\Exception\Forbidden('Could not copy directory ' . $sourceNode->getName() . ', target exists');
+			throw new \Sabre\DAV\Exception\Forbidden('Could not copy directory '.$sourceNode->getName().', target exists');
 		}
 
-		[$sourceDir,] = \Sabre\Uri\split($sourceNode->getPath());
+		[$sourceDir, ] = \Sabre\Uri\split($sourceNode->getPath());
 		$destinationDir = $this->getPath();
 
 		$sourcePath = $sourceNode->getPath();
@@ -453,7 +453,7 @@ 
 
 	public function copyInto($targetName, $sourcePath, INode $sourceNode) {
 		if ($sourceNode instanceof File || $sourceNode instanceof Directory) {
-			$destinationPath = $this->getPath() . '/' . $targetName;
+			$destinationPath = $this->getPath().'/'.$targetName;
 			$sourcePath = $sourceNode->getPath();
 
 			if (!$this->fileView->isCreatable($this->getPath())) {