1 files changed, 337 insertions, 0 deletions
diff --git a/lib/files/node/root.php b/lib/files/node/root.php
new file mode 100644
index 00000000000..e3d58476e9c
--- /dev/null
+++ b/lib/files/node/root.php
@@ -0,0 +1,337 @@
+<?php
+/**
+ * Copyright (c) 2013 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace OC\Files\Node;
+
+use OC\Files\Cache\Cache;
+use OC\Files\Cache\Scanner;
+use OC\Files\Mount\Manager;
+use OC\Files\Mount\Mount;
+use OCP\Files\NotFoundException;
+use OCP\Files\NotPermittedException;
+use OC\Hooks\Emitter;
+use OC\Hooks\PublicEmitter;
+
+/**
+ * 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 Emitter {
+
+	/**
+	 * @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 $user
+	 */
+	public function __construct($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, $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, $callback = null) {
+		$this->emitter->removeListener($scope, $method, $callback);
+	}
+
+	/**
+	 * @param string $scope
+	 * @param string $method
+	 * @param array $arguments
+	 */
+	public function emit($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()) {
+		$mount = new Mount($storage, $mountPoint, $arguments);
+		$this->mountManager->addMount($mount);
+	}
+
+	/**
+	 * @param string $mountPoint
+	 * @return \OC\Files\Mount\Mount
+	 */
+	public function getMount($mountPoint) {
+		return $this->mountManager->find($mountPoint);
+	}
+
+	/**
+	 * @param string $mountPoint
+	 * @return \OC\Files\Mount\Mount[]
+	 */
+	public function getMountsIn($mountPoint) {
+		return $this->mountManager->findIn($mountPoint);
+	}
+
+	/**
+	 * @param string $storageId
+	 * @return \OC\Files\Mount\Mount[]
+	 */
+	public function getMountByStorageId($storageId) {
+		return $this->mountManager->findByStorageId($storageId);
+	}
+
+	/**
+	 * @param int $numericId
+	 * @return Mount[]
+	 */
+	public function getMountByNumericStorageId($numericId) {
+		return $this->mountManager->findByNumericId($numericId);
+	}
+
+	/**
+	 * @param \OC\Files\Mount\Mount $mount
+	 */
+	public function unMount($mount) {
+		$this->mountManager->remove($mount);
+	}
+
+	/**
+	 * @param string $path
+	 * @throws \OCP\Files\NotFoundException
+	 * @throws \OCP\Files\NotPermittedException
+	 * @return Node
+	 */
+	public function get($path) {
+		$path = $this->normalizePath($path);
+		if ($this->isValidPath($path)) {
+			$fullPath = $this->getFullPath($path);
+			if ($this->view->file_exists($fullPath)) {
+				return $this->createNode($fullPath);
+			} else {
+				throw new NotFoundException();
+			}
+		} else {
+			throw new NotPermittedException();
+		}
+	}
+
+	/**
+	 * search file by id
+	 *
+	 * An array is returned because in the case where a single storage is mounted in different places the same file
+	 * can exist in different places
+	 *
+	 * @param int $id
+	 * @throws \OCP\Files\NotFoundException
+	 * @return Node[]
+	 */
+	public function getById($id) {
+		$result = Cache::getById($id);
+		if (is_null($result)) {
+			throw new NotFoundException();
+		} else {
+			list($storageId, $internalPath) = $result;
+			$nodes = array();
+			$mounts = $this->mountManager->findByStorageId($storageId);
+			foreach ($mounts as $mount) {
+				$nodes[] = $this->get($mount->getMountPoint() . $internalPath);
+			}
+			return $nodes;
+		}
+
+	}
+
+	//most operations cant 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\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 '';
+	}
+}