2013-09-01 17:47:48 +00:00
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<?php
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/**
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* Copyright (c) 2013 Robin Appelman <icewind@owncloud.com>
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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* See the COPYING-README file.
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*/
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namespace OC\Files\Node;
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use OC\Files\Cache\Cache;
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use OC\Files\Cache\Scanner;
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use OC\Files\Mount\Manager;
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use OC\Files\Mount\Mount;
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2013-09-10 17:44:23 +00:00
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use OCP\Files\NotFoundException;
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use OCP\Files\NotPermittedException;
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2013-09-01 17:47:48 +00:00
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use OC\Hooks\Emitter;
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use OC\Hooks\PublicEmitter;
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/**
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* Class Root
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*
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* Hooks available in scope \OC\Files
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2013-09-10 17:44:23 +00:00
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* - preWrite(\OCP\Files\Node $node)
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* - postWrite(\OCP\Files\Node $node)
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* - preCreate(\OCP\Files\Node $node)
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* - postCreate(\OCP\Files\Node $node)
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* - preDelete(\OCP\Files\Node $node)
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* - postDelete(\OCP\Files\Node $node)
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* - preTouch(\OC\FilesP\Node $node, int $mtime)
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* - postTouch(\OCP\Files\Node $node)
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* - preCopy(\OCP\Files\Node $source, \OCP\Files\Node $target)
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* - postCopy(\OCP\Files\Node $source, \OCP\Files\Node $target)
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* - preRename(\OCP\Files\Node $source, \OCP\Files\Node $target)
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* - postRename(\OCP\Files\Node $source, \OCP\Files\Node $target)
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2013-09-01 17:47:48 +00:00
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*
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* @package OC\Files\Node
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*/
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class Root extends Folder implements Emitter {
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/**
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* @var \OC\Files\Mount\Manager $mountManager
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*/
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private $mountManager;
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/**
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* @var \OC\Hooks\PublicEmitter
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*/
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private $emitter;
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/**
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* @var \OC\User\User $user
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*/
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private $user;
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/**
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* @param \OC\Files\Mount\Manager $manager
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* @param \OC\Files\View $view
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* @param \OC\User\User $user
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*/
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public function __construct($manager, $view, $user) {
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parent::__construct($this, $view, '');
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$this->mountManager = $manager;
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$this->user = $user;
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$this->emitter = new PublicEmitter();
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}
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/**
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* Get the user for which the filesystem is setup
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*
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* @return \OC\User\User
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*/
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public function getUser() {
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return $this->user;
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}
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/**
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* @param string $scope
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* @param string $method
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* @param callable $callback
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*/
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public function listen($scope, $method, $callback) {
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$this->emitter->listen($scope, $method, $callback);
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}
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/**
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* @param string $scope optional
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* @param string $method optional
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* @param callable $callback optional
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*/
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public function removeListener($scope = null, $method = null, $callback = null) {
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$this->emitter->removeListener($scope, $method, $callback);
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}
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/**
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* @param string $scope
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* @param string $method
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* @param array $arguments
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*/
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public function emit($scope, $method, $arguments = array()) {
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$this->emitter->emit($scope, $method, $arguments);
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}
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/**
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* @param \OC\Files\Storage\Storage $storage
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* @param string $mountPoint
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* @param array $arguments
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*/
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public function mount($storage, $mountPoint, $arguments = array()) {
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$mount = new Mount($storage, $mountPoint, $arguments);
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$this->mountManager->addMount($mount);
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}
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/**
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* @param string $mountPoint
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* @return \OC\Files\Mount\Mount
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*/
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public function getMount($mountPoint) {
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return $this->mountManager->find($mountPoint);
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}
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/**
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* @param string $mountPoint
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* @return \OC\Files\Mount\Mount[]
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*/
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public function getMountsIn($mountPoint) {
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return $this->mountManager->findIn($mountPoint);
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}
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/**
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* @param string $storageId
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* @return \OC\Files\Mount\Mount[]
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*/
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public function getMountByStorageId($storageId) {
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return $this->mountManager->findByStorageId($storageId);
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}
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/**
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* @param int $numericId
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* @return Mount[]
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*/
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public function getMountByNumericStorageId($numericId) {
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return $this->mountManager->findByNumericId($numericId);
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}
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/**
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* @param \OC\Files\Mount\Mount $mount
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*/
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public function unMount($mount) {
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$this->mountManager->remove($mount);
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}
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/**
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* @param string $path
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2013-09-10 17:44:23 +00:00
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* @throws \OCP\Files\NotFoundException
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* @throws \OCP\Files\NotPermittedException
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2013-09-01 17:47:48 +00:00
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* @return Node
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*/
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public function get($path) {
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$path = $this->normalizePath($path);
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if ($this->isValidPath($path)) {
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$fullPath = $this->getFullPath($path);
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if ($this->view->file_exists($fullPath)) {
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return $this->createNode($fullPath);
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} else {
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throw new NotFoundException();
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}
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} else {
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throw new NotPermittedException();
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}
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}
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/**
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* search file by id
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*
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* An array is returned because in the case where a single storage is mounted in different places the same file
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* can exist in different places
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*
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* @param int $id
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2013-09-10 17:44:23 +00:00
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* @throws \OCP\Files\NotFoundException
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2013-09-01 17:47:48 +00:00
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* @return Node[]
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*/
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public function getById($id) {
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$result = Cache::getById($id);
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if (is_null($result)) {
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throw new NotFoundException();
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} else {
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list($storageId, $internalPath) = $result;
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$nodes = array();
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$mounts = $this->mountManager->findByStorageId($storageId);
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foreach ($mounts as $mount) {
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$nodes[] = $this->get($mount->getMountPoint() . $internalPath);
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}
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return $nodes;
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}
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}
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//most operations cant be done on the root
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/**
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* @param string $targetPath
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2013-09-10 17:44:23 +00:00
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* @throws \OCP\Files\NotPermittedException
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2013-09-01 17:47:48 +00:00
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* @return \OC\Files\Node\Node
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*/
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public function rename($targetPath) {
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throw new NotPermittedException();
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}
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public function delete() {
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throw new NotPermittedException();
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}
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/**
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* @param string $targetPath
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2013-09-10 17:44:23 +00:00
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* @throws \OCP\Files\NotPermittedException
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2013-09-01 17:47:48 +00:00
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* @return \OC\Files\Node\Node
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*/
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public function copy($targetPath) {
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throw new NotPermittedException();
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}
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/**
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* @param int $mtime
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2013-09-10 17:44:23 +00:00
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* @throws \OCP\Files\NotPermittedException
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2013-09-01 17:47:48 +00:00
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*/
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public function touch($mtime = null) {
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throw new NotPermittedException();
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}
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/**
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* @return \OC\Files\Storage\Storage
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2013-09-10 17:44:23 +00:00
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* @throws \OCP\Files\NotFoundException
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2013-09-01 17:47:48 +00:00
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*/
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public function getStorage() {
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throw new NotFoundException();
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}
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/**
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* @return string
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*/
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public function getPath() {
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return '/';
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}
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/**
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* @return string
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*/
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public function getInternalPath() {
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return '';
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}
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/**
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* @return int
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*/
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public function getId() {
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return null;
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}
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/**
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* @return array
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*/
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public function stat() {
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return null;
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}
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/**
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* @return int
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*/
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public function getMTime() {
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return null;
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}
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/**
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* @return int
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*/
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public function getSize() {
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return null;
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}
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/**
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* @return string
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*/
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public function getEtag() {
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return null;
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}
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/**
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* @return int
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*/
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public function getPermissions() {
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return \OCP\PERMISSION_CREATE;
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}
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/**
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* @return bool
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*/
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public function isReadable() {
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return false;
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}
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/**
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* @return bool
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*/
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public function isUpdateable() {
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return false;
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}
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/**
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* @return bool
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*/
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public function isDeletable() {
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return false;
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}
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/**
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* @return bool
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*/
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public function isShareable() {
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return false;
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}
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/**
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* @return Node
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2013-09-10 17:44:23 +00:00
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* @throws \OCP\Files\NotFoundException
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2013-09-01 17:47:48 +00:00
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*/
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public function getParent() {
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throw new NotFoundException();
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}
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/**
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* @return string
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*/
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public function getName() {
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return '';
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}
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}
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