diff options
Diffstat (limited to 'lib/private/Files/Node')
-rw-r--r-- | lib/private/Files/Node/File.php | 176 | ||||
-rw-r--r-- | lib/private/Files/Node/Folder.php | 360 | ||||
-rw-r--r-- | lib/private/Files/Node/HookConnector.php | 164 | ||||
-rw-r--r-- | lib/private/Files/Node/LazyRoot.php | 474 | ||||
-rw-r--r-- | lib/private/Files/Node/Node.php | 383 | ||||
-rw-r--r-- | lib/private/Files/Node/NonExistingFile.php | 143 | ||||
-rw-r--r-- | lib/private/Files/Node/NonExistingFolder.php | 172 | ||||
-rw-r--r-- | lib/private/Files/Node/Root.php | 357 |
8 files changed, 2229 insertions, 0 deletions
diff --git a/lib/private/Files/Node/File.php b/lib/private/Files/Node/File.php new file mode 100644 index 00000000000..9e0014abb0b --- /dev/null +++ b/lib/private/Files/Node/File.php @@ -0,0 +1,176 @@ +<?php +/** + * @author Joas Schilling <nickvergessen@owncloud.com> + * @author Morris Jobke <hey@morrisjobke.de> + * @author Robin Appelman <icewind@owncloud.com> + * @author Roeland Jago Douma <rullzer@owncloud.com> + * @author Vincent Petry <pvince81@owncloud.com> + * + * @copyright Copyright (c) 2016, ownCloud, Inc. + * @license AGPL-3.0 + * + * This code is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License, version 3, + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License, version 3, + * along with this program. If not, see <http://www.gnu.org/licenses/> + * + */ + +namespace OC\Files\Node; + +use OCP\Files\NotPermittedException; + +class File extends Node implements \OCP\Files\File { + /** + * @return string + * @throws \OCP\Files\NotPermittedException + */ + public function getContent() { + if ($this->checkPermissions(\OCP\Constants::PERMISSION_READ)) { + /** + * @var \OC\Files\Storage\Storage $storage; + */ + return $this->view->file_get_contents($this->path); + } else { + throw new NotPermittedException(); + } + } + + /** + * @param string $data + * @throws \OCP\Files\NotPermittedException + */ + public function putContent($data) { + if ($this->checkPermissions(\OCP\Constants::PERMISSION_UPDATE)) { + $this->sendHooks(array('preWrite')); + $this->view->file_put_contents($this->path, $data); + $this->fileInfo = null; + $this->sendHooks(array('postWrite')); + } else { + throw new NotPermittedException(); + } + } + + /** + * @param string $mode + * @return resource + * @throws \OCP\Files\NotPermittedException + */ + public function fopen($mode) { + $preHooks = array(); + $postHooks = array(); + $requiredPermissions = \OCP\Constants::PERMISSION_READ; + switch ($mode) { + case 'r+': + case 'rb+': + case 'w+': + case 'wb+': + case 'x+': + case 'xb+': + case 'a+': + case 'ab+': + case 'w': + case 'wb': + case 'x': + case 'xb': + case 'a': + case 'ab': + $preHooks[] = 'preWrite'; + $postHooks[] = 'postWrite'; + $requiredPermissions |= \OCP\Constants::PERMISSION_UPDATE; + break; + } + + if ($this->checkPermissions($requiredPermissions)) { + $this->sendHooks($preHooks); + $result = $this->view->fopen($this->path, $mode); + $this->sendHooks($postHooks); + return $result; + } else { + throw new NotPermittedException(); + } + } + + public function delete() { + if ($this->checkPermissions(\OCP\Constants::PERMISSION_DELETE)) { + $this->sendHooks(array('preDelete')); + $fileInfo = $this->getFileInfo(); + $this->view->unlink($this->path); + $nonExisting = new NonExistingFile($this->root, $this->view, $this->path, $fileInfo); + $this->root->emit('\OC\Files', 'postDelete', array($nonExisting)); + $this->exists = false; + $this->fileInfo = null; + } else { + throw new NotPermittedException(); + } + } + + /** + * @param string $targetPath + * @throws \OCP\Files\NotPermittedException + * @return \OC\Files\Node\Node + */ + public function copy($targetPath) { + $targetPath = $this->normalizePath($targetPath); + $parent = $this->root->get(dirname($targetPath)); + if ($parent instanceof Folder and $this->isValidPath($targetPath) and $parent->isCreatable()) { + $nonExisting = new NonExistingFile($this->root, $this->view, $targetPath); + $this->root->emit('\OC\Files', 'preCopy', array($this, $nonExisting)); + $this->root->emit('\OC\Files', 'preWrite', array($nonExisting)); + $this->view->copy($this->path, $targetPath); + $targetNode = $this->root->get($targetPath); + $this->root->emit('\OC\Files', 'postCopy', array($this, $targetNode)); + $this->root->emit('\OC\Files', 'postWrite', array($targetNode)); + return $targetNode; + } else { + throw new NotPermittedException(); + } + } + + /** + * @param string $targetPath + * @throws \OCP\Files\NotPermittedException + * @return \OC\Files\Node\Node + */ + public function move($targetPath) { + $targetPath = $this->normalizePath($targetPath); + $parent = $this->root->get(dirname($targetPath)); + if ($parent instanceof Folder and $this->isValidPath($targetPath) and $parent->isCreatable()) { + $nonExisting = new NonExistingFile($this->root, $this->view, $targetPath); + $this->root->emit('\OC\Files', 'preRename', array($this, $nonExisting)); + $this->root->emit('\OC\Files', 'preWrite', array($nonExisting)); + $this->view->rename($this->path, $targetPath); + $targetNode = $this->root->get($targetPath); + $this->root->emit('\OC\Files', 'postRename', array($this, $targetNode)); + $this->root->emit('\OC\Files', 'postWrite', array($targetNode)); + $this->path = $targetPath; + $this->fileInfo = null; + return $targetNode; + } else { + throw new NotPermittedException(); + } + } + + /** + * @param string $type + * @param bool $raw + * @return string + */ + public function hash($type, $raw = false) { + return $this->view->hash($type, $this->path, $raw); + } + + /** + * @inheritdoc + */ + public function getChecksum() { + return $this->getFileInfo()->getChecksum(); + } +} diff --git a/lib/private/Files/Node/Folder.php b/lib/private/Files/Node/Folder.php new file mode 100644 index 00000000000..f4d7dae20a3 --- /dev/null +++ b/lib/private/Files/Node/Folder.php @@ -0,0 +1,360 @@ +<?php +/** + * @author Joas Schilling <nickvergessen@owncloud.com> + * @author Morris Jobke <hey@morrisjobke.de> + * @author Robin Appelman <icewind@owncloud.com> + * @author Robin McCorkell <robin@mccorkell.me.uk> + * @author Vincent Petry <pvince81@owncloud.com> + * + * @copyright Copyright (c) 2016, ownCloud, Inc. + * @license AGPL-3.0 + * + * This code is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License, version 3, + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License, version 3, + * along with this program. If not, see <http://www.gnu.org/licenses/> + * + */ + +namespace OC\Files\Node; + +use OCP\Files\FileInfo; +use OCP\Files\NotFoundException; +use OCP\Files\NotPermittedException; + +class Folder extends Node implements \OCP\Files\Folder { + /** + * @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(); + } + return $this->path . $this->normalizePath($path); + } + + /** + * @param string $path + * @return string + */ + public function getRelativePath($path) { + if ($this->path === '' or $this->path === '/') { + return $this->normalizePath($path); + } + if ($path === $this->path) { + return '/'; + } else if (strpos($path, $this->path . '/') !== 0) { + return null; + } else { + $path = substr($path, strlen($this->path)); + return $this->normalizePath($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 + * + * @throws \OCP\Files\NotFoundException + * @return Node[] + */ + public function getDirectoryListing() { + $folderContent = $this->view->getDirectoryContent($this->path); + + return array_map(function(FileInfo $info) { + if ($info->getMimetype() === 'httpd/unix-directory') { + return new Folder($this->root, $this->view, $info->getPath(), $info); + } else { + return new File($this->root, $this->view, $info->getPath(), $info); + } + }, $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 = $info->getType() === FileInfo::TYPE_FOLDER; + } + if ($isDir) { + return new Folder($this->root, $this->view, $path, $info); + } else { + return new File($this->root, $this->view, $path, $info); + } + } + + /** + * 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); + $this->root->emit('\OC\Files', 'preWrite', array($nonExisting)); + $this->root->emit('\OC\Files', 'preCreate', array($nonExisting)); + $this->view->mkdir($fullPath); + $node = new Folder($this->root, $this->view, $fullPath); + $this->root->emit('\OC\Files', 'postWrite', array($node)); + $this->root->emit('\OC\Files', 'postCreate', array($node)); + return $node; + } else { + throw new NotPermittedException(); + } + } + + /** + * @param string $path + * @return \OC\Files\Node\File + * @throws \OCP\Files\NotPermittedException + */ + public function newFile($path) { + if ($this->checkPermissions(\OCP\Constants::PERMISSION_CREATE)) { + $fullPath = $this->getFullPath($path); + $nonExisting = new NonExistingFile($this->root, $this->view, $fullPath); + $this->root->emit('\OC\Files', 'preWrite', array($nonExisting)); + $this->root->emit('\OC\Files', 'preCreate', array($nonExisting)); + $this->view->touch($fullPath); + $node = new File($this->root, $this->view, $fullPath); + $this->root->emit('\OC\Files', 'postWrite', array($node)); + $this->root->emit('\OC\Files', 'postCreate', array($node)); + return $node; + } else { + throw new NotPermittedException(); + } + } + + /** + * search for files with the name matching $query + * + * @param string $query + * @return \OC\Files\Node\Node[] + */ + public function search($query) { + return $this->searchCommon('search', array('%' . $query . '%')); + } + + /** + * search for files by mimetype + * + * @param string $mimetype + * @return Node[] + */ + public function searchByMime($mimetype) { + return $this->searchCommon('searchByMime', array($mimetype)); + } + + /** + * 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) { + return $this->searchCommon('searchByTag', array($tag, $userId)); + } + + /** + * @param string $method cache method + * @param array $args call args + * @return \OC\Files\Node\Node[] + */ + private function searchCommon($method, $args) { + $files = array(); + $rootLength = strlen($this->path); + $mount = $this->root->getMount($this->path); + $storage = $mount->getStorage(); + $internalPath = $mount->getInternalPath($this->path); + $internalPath = rtrim($internalPath, '/'); + if ($internalPath !== '') { + $internalPath = $internalPath . '/'; + } + $internalRootLength = strlen($internalPath); + + $cache = $storage->getCache(''); + + $results = call_user_func_array(array($cache, $method), $args); + foreach ($results as $result) { + if ($internalRootLength === 0 or substr($result['path'], 0, $internalRootLength) === $internalPath) { + $result['internalPath'] = $result['path']; + $result['path'] = substr($result['path'], $internalRootLength); + $result['storage'] = $storage; + $files[] = new \OC\Files\FileInfo($this->path . '/' . $result['path'], $storage, $result['internalPath'], $result, $mount); + } + } + + $mounts = $this->root->getMountsIn($this->path); + foreach ($mounts as $mount) { + $storage = $mount->getStorage(); + if ($storage) { + $cache = $storage->getCache(''); + + $relativeMountPoint = substr($mount->getMountPoint(), $rootLength); + $results = call_user_func_array(array($cache, $method), $args); + foreach ($results as $result) { + $result['internalPath'] = $result['path']; + $result['path'] = $relativeMountPoint . $result['path']; + $result['storage'] = $storage; + $files[] = new \OC\Files\FileInfo($this->path . '/' . $result['path'], $storage, $result['internalPath'], $result, $mount); + } + } + } + + return array_map(function(FileInfo $file) { + return $this->createNode($file->getPath(), $file); + }, $files); + } + + /** + * @param int $id + * @return \OC\Files\Node\Node[] + */ + public function getById($id) { + $mounts = $this->root->getMountsIn($this->path); + $mounts[] = $this->root->getMount($this->path); + // reverse the array so we start with the storage this view is in + // which is the most likely to contain the file we're looking for + $mounts = array_reverse($mounts); + + $nodes = array(); + foreach ($mounts as $mount) { + /** + * @var \OC\Files\Mount\MountPoint $mount + */ + if ($mount->getStorage()) { + $cache = $mount->getStorage()->getCache(); + $internalPath = $cache->getPathById($id); + if (is_string($internalPath)) { + $fullPath = $mount->getMountPoint() . $internalPath; + if (!is_null($path = $this->getRelativePath($fullPath))) { + $nodes[] = $this->get($path); + } + } + } + } + return $nodes; + } + + public function getFreeSpace() { + return $this->view->free_space($this->path); + } + + public function delete() { + if ($this->checkPermissions(\OCP\Constants::PERMISSION_DELETE)) { + $this->sendHooks(array('preDelete')); + $fileInfo = $this->getFileInfo(); + $this->view->rmdir($this->path); + $nonExisting = new NonExistingFolder($this->root, $this->view, $this->path, $fileInfo); + $this->root->emit('\OC\Files', 'postDelete', array($nonExisting)); + $this->exists = false; + } else { + throw new NotPermittedException(); + } + } + + /** + * @param string $targetPath + * @throws \OCP\Files\NotPermittedException + * @return \OC\Files\Node\Node + */ + public function copy($targetPath) { + $targetPath = $this->normalizePath($targetPath); + $parent = $this->root->get(dirname($targetPath)); + if ($parent instanceof Folder and $this->isValidPath($targetPath) and $parent->isCreatable()) { + $nonExisting = new NonExistingFolder($this->root, $this->view, $targetPath); + $this->root->emit('\OC\Files', 'preCopy', array($this, $nonExisting)); + $this->root->emit('\OC\Files', 'preWrite', array($nonExisting)); + $this->view->copy($this->path, $targetPath); + $targetNode = $this->root->get($targetPath); + $this->root->emit('\OC\Files', 'postCopy', array($this, $targetNode)); + $this->root->emit('\OC\Files', 'postWrite', array($targetNode)); + return $targetNode; + } else { + throw new NotPermittedException(); + } + } + + /** + * @param string $targetPath + * @throws \OCP\Files\NotPermittedException + * @return \OC\Files\Node\Node + */ + public function move($targetPath) { + $targetPath = $this->normalizePath($targetPath); + $parent = $this->root->get(dirname($targetPath)); + if ($parent instanceof Folder and $this->isValidPath($targetPath) and $parent->isCreatable()) { + $nonExisting = new NonExistingFolder($this->root, $this->view, $targetPath); + $this->root->emit('\OC\Files', 'preRename', array($this, $nonExisting)); + $this->root->emit('\OC\Files', 'preWrite', array($nonExisting)); + $this->view->rename($this->path, $targetPath); + $targetNode = $this->root->get($targetPath); + $this->root->emit('\OC\Files', 'postRename', array($this, $targetNode)); + $this->root->emit('\OC\Files', 'postWrite', array($targetNode)); + $this->path = $targetPath; + return $targetNode; + } else { + throw new NotPermittedException(); + } + } + + /** + * 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), '/'); + } +} diff --git a/lib/private/Files/Node/HookConnector.php b/lib/private/Files/Node/HookConnector.php new file mode 100644 index 00000000000..5c36ca3848e --- /dev/null +++ b/lib/private/Files/Node/HookConnector.php @@ -0,0 +1,164 @@ +<?php +/** + * @author Robin Appelman <icewind@owncloud.com> + * + * @copyright Copyright (c) 2016, ownCloud, Inc. + * @license AGPL-3.0 + * + * This code is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License, version 3, + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License, version 3, + * along with this program. If not, see <http://www.gnu.org/licenses/> + * + */ + +namespace OC\Files\Node; + +use OCP\Files\FileInfo; +use OC\Files\Filesystem; +use OC\Files\View; +use OCP\Util; + +class HookConnector { + /** + * @var Root + */ + private $root; + + /** + * @var View + */ + private $view; + + /** + * @var FileInfo[] + */ + private $deleteMetaCache = []; + + /** + * HookConnector constructor. + * + * @param Root $root + * @param View $view + */ + public function __construct(Root $root, View $view) { + $this->root = $root; + $this->view = $view; + } + + public function viewToNode() { + Util::connectHook('OC_Filesystem', 'write', $this, 'write'); + Util::connectHook('OC_Filesystem', 'post_write', $this, 'postWrite'); + + Util::connectHook('OC_Filesystem', 'create', $this, 'create'); + Util::connectHook('OC_Filesystem', 'post_create', $this, 'postCreate'); + + Util::connectHook('OC_Filesystem', 'delete', $this, 'delete'); + Util::connectHook('OC_Filesystem', 'post_delete', $this, 'postDelete'); + + Util::connectHook('OC_Filesystem', 'rename', $this, 'rename'); + Util::connectHook('OC_Filesystem', 'post_rename', $this, 'postRename'); + + Util::connectHook('OC_Filesystem', 'copy', $this, 'copy'); + Util::connectHook('OC_Filesystem', 'post_copy', $this, 'postCopy'); + + Util::connectHook('OC_Filesystem', 'touch', $this, 'touch'); + Util::connectHook('OC_Filesystem', 'post_touch', $this, 'postTouch'); + } + + public function write($arguments) { + $node = $this->getNodeForPath($arguments['path']); + $this->root->emit('\OC\Files', 'preWrite', [$node]); + } + + public function postWrite($arguments) { + $node = $this->getNodeForPath($arguments['path']); + $this->root->emit('\OC\Files', 'postWrite', [$node]); + } + + public function create($arguments) { + $node = $this->getNodeForPath($arguments['path']); + $this->root->emit('\OC\Files', 'preCreate', [$node]); + } + + public function postCreate($arguments) { + $node = $this->getNodeForPath($arguments['path']); + $this->root->emit('\OC\Files', 'postCreate', [$node]); + } + + public function delete($arguments) { + $node = $this->getNodeForPath($arguments['path']); + $this->deleteMetaCache[$node->getPath()] = $node->getFileInfo(); + $this->root->emit('\OC\Files', 'preDelete', [$node]); + } + + public function postDelete($arguments) { + $node = $this->getNodeForPath($arguments['path']); + unset($this->deleteMetaCache[$node->getPath()]); + $this->root->emit('\OC\Files', 'postDelete', [$node]); + } + + public function touch($arguments) { + $node = $this->getNodeForPath($arguments['path']); + $this->root->emit('\OC\Files', 'preTouch', [$node]); + } + + public function postTouch($arguments) { + $node = $this->getNodeForPath($arguments['path']); + $this->root->emit('\OC\Files', 'postTouch', [$node]); + } + + public function rename($arguments) { + $source = $this->getNodeForPath($arguments['oldpath']); + $target = $this->getNodeForPath($arguments['newpath']); + $this->root->emit('\OC\Files', 'preRename', [$source, $target]); + } + + public function postRename($arguments) { + $source = $this->getNodeForPath($arguments['oldpath']); + $target = $this->getNodeForPath($arguments['newpath']); + $this->root->emit('\OC\Files', 'postRename', [$source, $target]); + } + + public function copy($arguments) { + $source = $this->getNodeForPath($arguments['oldpath']); + $target = $this->getNodeForPath($arguments['newpath']); + $this->root->emit('\OC\Files', 'preCopy', [$source, $target]); + } + + public function postCopy($arguments) { + $source = $this->getNodeForPath($arguments['oldpath']); + $target = $this->getNodeForPath($arguments['newpath']); + $this->root->emit('\OC\Files', 'postCopy', [$source, $target]); + } + + private function getNodeForPath($path) { + $info = Filesystem::getView()->getFileInfo($path); + if (!$info) { + + $fullPath = Filesystem::getView()->getAbsolutePath($path); + if (isset($this->deleteMetaCache[$fullPath])) { + $info = $this->deleteMetaCache[$fullPath]; + } else { + $info = null; + } + if (Filesystem::is_dir($path)) { + return new NonExistingFolder($this->root, $this->view, $fullPath, $info); + } else { + return new NonExistingFile($this->root, $this->view, $fullPath, $info); + } + } + if ($info->getType() === FileInfo::TYPE_FILE) { + return new File($this->root, $this->view, $info->getPath(), $info); + } else { + return new Folder($this->root, $this->view, $info->getPath(), $info); + } + } +} diff --git a/lib/private/Files/Node/LazyRoot.php b/lib/private/Files/Node/LazyRoot.php new file mode 100644 index 00000000000..9661f036579 --- /dev/null +++ b/lib/private/Files/Node/LazyRoot.php @@ -0,0 +1,474 @@ +<?php +/** + * @author Roeland Jago Douma <rullzer@owncloud.com> + * + * @copyright Copyright (c) 2016, ownCloud, Inc. + * @license AGPL-3.0 + * + * This code is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License, version 3, + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License, version 3, + * along with this program. If not, see <http://www.gnu.org/licenses/> + * + */ +namespace OC\Files\Node; + +use OC\Files\Mount\MountPoint; +use OCP\Files\IRootFolder; +use OCP\Files\NotPermittedException; + +/** + * Class LazyRoot + * + * This is a lazy wrapper around the root. So only + * once it is needed this will get initialized. + * + * @package OC\Files\Node + */ +class LazyRoot implements IRootFolder { + /** @var \Closure */ + private $rootFolderClosure; + + /** @var IRootFolder */ + private $rootFolder; + + /** + * LazyRoot constructor. + * + * @param \Closure $rootFolderClosure + */ + public function __construct(\Closure $rootFolderClosure) { + $this->rootFolderClosure = $rootFolderClosure; + } + + /** + * Magic method to first get the real rootFolder and then + * call $method with $args on it + * + * @param $method + * @param $args + * @return mixed + */ + public function __call($method, $args) { + if ($this->rootFolder === null) { + $this->rootFolder = call_user_func($this->rootFolderClosure); + } + + return call_user_func_array([$this->rootFolder, $method], $args); + } + + /** + * @inheritDoc + */ + public function getUser() { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function listen($scope, $method, callable $callback) { + $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function removeListener($scope = null, $method = null, callable $callback = null) { + $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function emit($scope, $method, $arguments = array()) { + $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function mount($storage, $mountPoint, $arguments = array()) { + $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function getMount($mountPoint) { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function getMountsIn($mountPoint) { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function getMountByStorageId($storageId) { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function getMountByNumericStorageId($numericId) { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function unMount($mount) { + $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function get($path) { + $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function rename($targetPath) { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function delete() { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function copy($targetPath) { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function touch($mtime = null) { + $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function getStorage() { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function getPath() { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function getInternalPath() { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function getId() { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function stat() { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function getMTime() { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function getSize() { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function getEtag() { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function getPermissions() { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function isReadable() { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function isUpdateable() { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function isDeletable() { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function isShareable() { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function getParent() { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function getName() { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function getUserFolder($userId) { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function getMimetype() { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function getMimePart() { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function isEncrypted() { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function getType() { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function isShared() { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function isMounted() { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function getMountPoint() { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function getOwner() { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function getChecksum() { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function getFullPath($path) { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function getRelativePath($path) { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function isSubNode($node) { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function getDirectoryListing() { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function nodeExists($path) { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function newFolder($path) { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function newFile($path) { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function search($query) { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function searchByMime($mimetype) { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function searchByTag($tag, $userId) { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function getById($id) { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function getFreeSpace() { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function isCreatable() { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function getNonExistingName($name) { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function move($targetPath) { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function lock($type) { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function changeLock($targetType) { + return $this->__call(__FUNCTION__, func_get_args()); + } + + /** + * @inheritDoc + */ + public function unlock($type) { + return $this->__call(__FUNCTION__, func_get_args()); + } + + +} diff --git a/lib/private/Files/Node/Node.php b/lib/private/Files/Node/Node.php new file mode 100644 index 00000000000..c4fabfc2e2e --- /dev/null +++ b/lib/private/Files/Node/Node.php @@ -0,0 +1,383 @@ +<?php +/** + * @author Bernhard Posselt <dev@bernhard-posselt.com> + * @author Joas Schilling <nickvergessen@owncloud.com> + * @author Morris Jobke <hey@morrisjobke.de> + * @author Robin Appelman <icewind@owncloud.com> + * @author Roeland Jago Douma <rullzer@owncloud.com> + * @author Vincent Petry <pvince81@owncloud.com> + * + * @copyright Copyright (c) 2016, ownCloud, Inc. + * @license AGPL-3.0 + * + * This code is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License, version 3, + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License, version 3, + * along with this program. If not, see <http://www.gnu.org/licenses/> + * + */ + +namespace OC\Files\Node; + +use OC\Files\Filesystem; +use OCP\Files\FileInfo; +use OCP\Files\InvalidPathException; +use OCP\Files\NotFoundException; +use OCP\Files\NotPermittedException; + +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; + + /** + * @param \OC\Files\View $view + * @param \OC\Files\Node\Root $root + * @param string $path + * @param FileInfo $fileInfo + */ + public function __construct($root, $view, $path, $fileInfo = null) { + $this->view = $view; + $this->root = $root; + $this->path = $path; + $this->fileInfo = $fileInfo; + } + + /** + * Returns the matching file info + * + * @return FileInfo + * @throws InvalidPathException + * @throws NotFoundException + */ + public function getFileInfo() { + if (!Filesystem::isValidPath($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) { + foreach ($hooks as $hook) { + $this->root->emit('\OC\Files', $hook, array($this)); + } + } + + /** + * @param int $permissions + * @return bool + */ + protected function checkPermissions($permissions) { + return ($this->getPermissions() & $permissions) === $permissions; + } + + /** + * @param string $targetPath + * @throws \OCP\Files\NotPermittedException + * @return \OC\Files\Node\Node + */ + public function move($targetPath) { + return; + } + + public function delete() { + return; + } + + /** + * @param string $targetPath + * @return \OC\Files\Node\Node + */ + public function copy($targetPath) { + return; + } + + /** + * @param int $mtime + * @throws \OCP\Files\NotPermittedException + */ + public function touch($mtime = null) { + if ($this->checkPermissions(\OCP\Constants::PERMISSION_UPDATE)) { + $this->sendHooks(array('preTouch')); + $this->view->touch($this->path, $mtime); + $this->sendHooks(array('postTouch')); + if ($this->fileInfo) { + if (is_null($mtime)) { + $mtime = time(); + } + $this->fileInfo['mtime'] = $mtime; + } + } else { + throw new NotPermittedException(); + } + } + + /** + * @return \OC\Files\Storage\Storage + * @throws \OCP\Files\NotFoundException + */ + public function getStorage() { + list($storage,) = $this->view->resolvePath($this->path); + return $storage; + } + + /** + * @return string + */ + public function getPath() { + return $this->path; + } + + /** + * @return string + */ + public function getInternalPath() { + list(, $internalPath) = $this->view->resolvePath($this->path); + return $internalPath; + } + + /** + * @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(); + } + + /** + * @return int + * @throws InvalidPathException + * @throws NotFoundException + */ + public function getSize() { + return $this->getFileInfo()->getSize(); + } + + /** + * @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() { + return $this->root->get(dirname($this->path)); + } + + /** + * @return string + */ + public function getName() { + return basename($this->path); + } + + /** + * @param string $path + * @return string + */ + protected function normalizePath($path) { + if ($path === '' or $path === '/') { + return '/'; + } + //no windows style slashes + $path = str_replace('\\', '/', $path); + //add leading slash + if ($path[0] !== '/') { + $path = '/' . $path; + } + //remove duplicate slashes + while (strpos($path, '//') !== false) { + $path = str_replace('//', '/', $path); + } + //remove trailing slash + $path = rtrim($path, '/'); + + return $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() { + return; + } + + /** + * @param int $type \OCP\Lock\ILockingProvider::LOCK_SHARED or \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE + * @throws \OCP\Lock\LockedException + */ + public function lock($type) { + $this->view->lockFile($this->path, $type); + } + + /** + * @param int $type \OCP\Lock\ILockingProvider::LOCK_SHARED or \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE + * @throws \OCP\Lock\LockedException + */ + public function changeLock($type) { + $this->view->changeLock($this->path, $type); + } + + /** + * @param int $type \OCP\Lock\ILockingProvider::LOCK_SHARED or \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE + * @throws \OCP\Lock\LockedException + */ + public function unlock($type) { + $this->view->unlockFile($this->path, $type); + } +} diff --git a/lib/private/Files/Node/NonExistingFile.php b/lib/private/Files/Node/NonExistingFile.php new file mode 100644 index 00000000000..c1d09bcc491 --- /dev/null +++ b/lib/private/Files/Node/NonExistingFile.php @@ -0,0 +1,143 @@ +<?php +/** + * @author Morris Jobke <hey@morrisjobke.de> + * @author Robin Appelman <icewind@owncloud.com> + * + * @copyright Copyright (c) 2016, ownCloud, Inc. + * @license AGPL-3.0 + * + * This code is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License, version 3, + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License, version 3, + * along with this program. If not, see <http://www.gnu.org/licenses/> + * + */ + +namespace OC\Files\Node; + +use OCP\Files\NotFoundException; + +class NonExistingFile extends File { + /** + * @param string $newPath + * @throws \OCP\Files\NotFoundException + */ + public function rename($newPath) { + throw new NotFoundException(); + } + + public function delete() { + throw new NotFoundException(); + } + + public function copy($newPath) { + throw new NotFoundException(); + } + + public function touch($mtime = null) { + throw new NotFoundException(); + } + + public function getId() { + if ($this->fileInfo) { + return parent::getId(); + } else { + throw new NotFoundException(); + } + } + + public function stat() { + throw new NotFoundException(); + } + + public function getMTime() { + if ($this->fileInfo) { + return parent::getMTime(); + } else { + throw new NotFoundException(); + } + } + + public function getSize() { + if ($this->fileInfo) { + return parent::getSize(); + } else { + throw new NotFoundException(); + } + } + + public function getEtag() { + if ($this->fileInfo) { + return parent::getEtag(); + } else { + throw new NotFoundException(); + } + } + + public function getPermissions() { + if ($this->fileInfo) { + return parent::getPermissions(); + } else { + throw new NotFoundException(); + } + } + + public function isReadable() { + if ($this->fileInfo) { + return parent::isReadable(); + } else { + throw new NotFoundException(); + } + } + + public function isUpdateable() { + if ($this->fileInfo) { + return parent::isUpdateable(); + } else { + throw new NotFoundException(); + } + } + + public function isDeletable() { + if ($this->fileInfo) { + return parent::isDeletable(); + } else { + throw new NotFoundException(); + } + } + + public function isShareable() { + if ($this->fileInfo) { + return parent::isShareable(); + } else { + throw new NotFoundException(); + } + } + + public function getContent() { + throw new NotFoundException(); + } + + public function putContent($data) { + throw new NotFoundException(); + } + + public function getMimeType() { + if ($this->fileInfo) { + return parent::getMimeType(); + } else { + throw new NotFoundException(); + } + } + + public function fopen($mode) { + throw new NotFoundException(); + } +} diff --git a/lib/private/Files/Node/NonExistingFolder.php b/lib/private/Files/Node/NonExistingFolder.php new file mode 100644 index 00000000000..7d6576f1bd6 --- /dev/null +++ b/lib/private/Files/Node/NonExistingFolder.php @@ -0,0 +1,172 @@ +<?php +/** + * @author Morris Jobke <hey@morrisjobke.de> + * @author Robin Appelman <icewind@owncloud.com> + * @author Vincent Petry <pvince81@owncloud.com> + * + * @copyright Copyright (c) 2016, ownCloud, Inc. + * @license AGPL-3.0 + * + * This code is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License, version 3, + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License, version 3, + * along with this program. If not, see <http://www.gnu.org/licenses/> + * + */ + +namespace OC\Files\Node; + +use OCP\Files\NotFoundException; + +class NonExistingFolder extends Folder { + /** + * @param string $newPath + * @throws \OCP\Files\NotFoundException + */ + public function rename($newPath) { + throw new NotFoundException(); + } + + public function delete() { + throw new NotFoundException(); + } + + public function copy($newPath) { + throw new NotFoundException(); + } + + public function touch($mtime = null) { + throw new NotFoundException(); + } + + public function getId() { + if ($this->fileInfo) { + return parent::getId(); + } else { + throw new NotFoundException(); + } + } + + public function stat() { + throw new NotFoundException(); + } + + public function getMTime() { + if ($this->fileInfo) { + return parent::getMTime(); + } else { + throw new NotFoundException(); + } + } + + public function getSize() { + if ($this->fileInfo) { + return parent::getSize(); + } else { + throw new NotFoundException(); + } + } + + public function getEtag() { + if ($this->fileInfo) { + return parent::getEtag(); + } else { + throw new NotFoundException(); + } + } + + public function getPermissions() { + if ($this->fileInfo) { + return parent::getPermissions(); + } else { + throw new NotFoundException(); + } + } + + public function isReadable() { + if ($this->fileInfo) { + return parent::isReadable(); + } else { + throw new NotFoundException(); + } + } + + public function isUpdateable() { + if ($this->fileInfo) { + return parent::isUpdateable(); + } else { + throw new NotFoundException(); + } + } + + public function isDeletable() { + if ($this->fileInfo) { + return parent::isDeletable(); + } else { + throw new NotFoundException(); + } + } + + public function isShareable() { + if ($this->fileInfo) { + return parent::isShareable(); + } else { + throw new NotFoundException(); + } + } + + public function get($path) { + throw new NotFoundException(); + } + + public function getDirectoryListing() { + throw new NotFoundException(); + } + + public function nodeExists($path) { + return false; + } + + public function newFolder($path) { + throw new NotFoundException(); + } + + public function newFile($path) { + throw new NotFoundException(); + } + + public function search($pattern) { + throw new NotFoundException(); + } + + public function searchByMime($mime) { + throw new NotFoundException(); + } + + public function searchByTag($tag, $userId) { + throw new NotFoundException(); + } + + public function getById($id) { + throw new NotFoundException(); + } + + public function getFreeSpace() { + throw new NotFoundException(); + } + + public function isCreatable() { + if ($this->fileInfo) { + return parent::isCreatable(); + } else { + throw new NotFoundException(); + } + } +} diff --git a/lib/private/Files/Node/Root.php b/lib/private/Files/Node/Root.php new file mode 100644 index 00000000000..04866e60b87 --- /dev/null +++ b/lib/private/Files/Node/Root.php @@ -0,0 +1,357 @@ +<?php +/** + * @author Bernhard Posselt <dev@bernhard-posselt.com> + * @author Joas Schilling <nickvergessen@owncloud.com> + * @author Jörn Friedrich Dreyer <jfd@butonic.de> + * @author Morris Jobke <hey@morrisjobke.de> + * @author Robin Appelman <icewind@owncloud.com> + * @author Roeland Jago Douma <rullzer@owncloud.com> + * + * @copyright Copyright (c) 2016, ownCloud, Inc. + * @license AGPL-3.0 + * + * This code is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License, version 3, + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License, version 3, + * along with this program. If not, see <http://www.gnu.org/licenses/> + * + */ + +namespace OC\Files\Node; + +use OC\Files\Mount\Manager; +use OC\Files\Mount\MountPoint; +use OCP\Files\NotFoundException; +use OCP\Files\NotPermittedException; +use OC\Hooks\PublicEmitter; +use OCP\Files\IRootFolder; + +/** + * Class Root + * + * Hooks available in scope \OC\Files + * - preWrite(\OCP\Files\Node $node) + * - postWrite(\OCP\Files\Node $node) + * - preCreate(\OCP\Files\Node $node) + * - postCreate(\OCP\Files\Node $node) + * - preDelete(\OCP\Files\Node $node) + * - postDelete(\OCP\Files\Node $node) + * - preTouch(\OC\FilesP\Node $node, int $mtime) + * - postTouch(\OCP\Files\Node $node) + * - preCopy(\OCP\Files\Node $source, \OCP\Files\Node $target) + * - postCopy(\OCP\Files\Node $source, \OCP\Files\Node $target) + * - preRename(\OCP\Files\Node $source, \OCP\Files\Node $target) + * - postRename(\OCP\Files\Node $source, \OCP\Files\Node $target) + * + * @package OC\Files\Node + */ +class Root extends Folder implements IRootFolder { + + /** + * @var \OC\Files\Mount\Manager $mountManager + */ + private $mountManager; + + /** + * @var \OC\Hooks\PublicEmitter + */ + private $emitter; + + /** + * @var \OC\User\User $user + */ + private $user; + + /** + * @param \OC\Files\Mount\Manager $manager + * @param \OC\Files\View $view + * @param \OC\User\User|null $user + */ + public function __construct($manager, $view, $user) { + parent::__construct($this, $view, ''); + $this->mountManager = $manager; + $this->user = $user; + $this->emitter = new PublicEmitter(); + } + + /** + * Get the user for which the filesystem is setup + * + * @return \OC\User\User + */ + public function getUser() { + return $this->user; + } + + /** + * @param string $scope + * @param string $method + * @param callable $callback + */ + public function listen($scope, $method, callable $callback) { + $this->emitter->listen($scope, $method, $callback); + } + + /** + * @param string $scope optional + * @param string $method optional + * @param callable $callback optional + */ + public function removeListener($scope = null, $method = null, callable $callback = null) { + $this->emitter->removeListener($scope, $method, $callback); + } + + /** + * @param string $scope + * @param string $method + * @param Node[] $arguments + */ + public function emit($scope, $method, $arguments = array()) { + $this->emitter->emit($scope, $method, $arguments); + } + + /** + * @param \OC\Files\Storage\Storage $storage + * @param string $mountPoint + * @param array $arguments + */ + public function mount($storage, $mountPoint, $arguments = array()) { + $mount = new MountPoint($storage, $mountPoint, $arguments); + $this->mountManager->addMount($mount); + } + + /** + * @param string $mountPoint + * @return \OC\Files\Mount\MountPoint + */ + public function getMount($mountPoint) { + return $this->mountManager->find($mountPoint); + } + + /** + * @param string $mountPoint + * @return \OC\Files\Mount\MountPoint[] + */ + public function getMountsIn($mountPoint) { + return $this->mountManager->findIn($mountPoint); + } + + /** + * @param string $storageId + * @return \OC\Files\Mount\MountPoint[] + */ + public function getMountByStorageId($storageId) { + return $this->mountManager->findByStorageId($storageId); + } + + /** + * @param int $numericId + * @return MountPoint[] + */ + public function getMountByNumericStorageId($numericId) { + return $this->mountManager->findByNumericId($numericId); + } + + /** + * @param \OC\Files\Mount\MountPoint $mount + */ + public function unMount($mount) { + $this->mountManager->remove($mount); + } + + /** + * @param string $path + * @throws \OCP\Files\NotFoundException + * @throws \OCP\Files\NotPermittedException + * @return string + */ + public function get($path) { + $path = $this->normalizePath($path); + if ($this->isValidPath($path)) { + $fullPath = $this->getFullPath($path); + $fileInfo = $this->view->getFileInfo($fullPath); + if ($fileInfo) { + return $this->createNode($fullPath, $fileInfo); + } else { + throw new NotFoundException($path); + } + } else { + throw new NotPermittedException(); + } + } + + //most operations can't be done on the root + + /** + * @param string $targetPath + * @throws \OCP\Files\NotPermittedException + * @return \OC\Files\Node\Node + */ + public function rename($targetPath) { + throw new NotPermittedException(); + } + + public function delete() { + throw new NotPermittedException(); + } + + /** + * @param string $targetPath + * @throws \OCP\Files\NotPermittedException + * @return \OC\Files\Node\Node + */ + public function copy($targetPath) { + throw new NotPermittedException(); + } + + /** + * @param int $mtime + * @throws \OCP\Files\NotPermittedException + */ + public function touch($mtime = null) { + throw new NotPermittedException(); + } + + /** + * @return \OC\Files\Storage\Storage + * @throws \OCP\Files\NotFoundException + */ + public function getStorage() { + throw new NotFoundException(); + } + + /** + * @return string + */ + public function getPath() { + return '/'; + } + + /** + * @return string + */ + public function getInternalPath() { + return ''; + } + + /** + * @return int + */ + public function getId() { + return null; + } + + /** + * @return array + */ + public function stat() { + return null; + } + + /** + * @return int + */ + public function getMTime() { + return null; + } + + /** + * @return int + */ + public function getSize() { + return null; + } + + /** + * @return string + */ + public function getEtag() { + return null; + } + + /** + * @return int + */ + public function getPermissions() { + return \OCP\Constants::PERMISSION_CREATE; + } + + /** + * @return bool + */ + public function isReadable() { + return false; + } + + /** + * @return bool + */ + public function isUpdateable() { + return false; + } + + /** + * @return bool + */ + public function isDeletable() { + return false; + } + + /** + * @return bool + */ + public function isShareable() { + return false; + } + + /** + * @return Node + * @throws \OCP\Files\NotFoundException + */ + public function getParent() { + throw new NotFoundException(); + } + + /** + * @return string + */ + public function getName() { + return ''; + } + + /** + * Returns a view to user's files folder + * + * @param String $userId user ID + * @return \OCP\Files\Folder + */ + public function getUserFolder($userId) { + \OC\Files\Filesystem::initMountPoints($userId); + $dir = '/' . $userId; + $folder = null; + + try { + $folder = $this->get($dir); + } catch (NotFoundException $e) { + $folder = $this->newFolder($dir); + } + + $dir = '/files'; + try { + $folder = $folder->get($dir); + } catch (NotFoundException $e) { + $folder = $folder->newFolder($dir); + \OC_Util::copySkeleton($userId, $folder); + } + + return $folder; + + } +} |