2011-07-20 17:53:34 +04:00
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<?php
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/**
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2015-03-26 13:44:34 +03:00
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* @author Arthur Schiwon <blizzz@owncloud.com>
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* @author Bart Visscher <bartv@thisnet.nl>
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* @author Björn Schießle <schiessle@owncloud.com>
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* @author Jakob Sack <mail@jakobsack.de>
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Robin Appelman <icewind@owncloud.com>
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* @author Thomas Müller <thomas.mueller@tmit.eu>
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* @author Vincent Petry <pvince81@owncloud.com>
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2012-05-05 20:13:40 +04:00
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*
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2015-03-26 13:44:34 +03:00
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* @copyright Copyright (c) 2015, ownCloud, Inc.
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* @license AGPL-3.0
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2012-05-05 20:13:40 +04:00
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*
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2015-03-26 13:44:34 +03:00
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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2012-05-05 20:13:40 +04:00
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*
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2015-03-26 13:44:34 +03:00
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* This program is distributed in the hope that it will be useful,
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2012-05-05 20:13:40 +04:00
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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2015-03-26 13:44:34 +03:00
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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2012-05-05 20:13:40 +04:00
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*
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2015-03-26 13:44:34 +03:00
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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2012-05-05 20:13:40 +04:00
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*
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2011-07-20 17:53:34 +04:00
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*/
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2015-02-26 13:37:37 +03:00
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namespace OC\Connector\Sabre;
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2015-05-29 20:14:38 +03:00
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use OC\Connector\Sabre\Exception\InvalidPath;
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2015-05-29 11:55:25 +03:00
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use OC\Connector\Sabre\Exception\FileLocked;
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use OCP\Lock\LockedException;
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2015-05-29 20:14:38 +03:00
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2015-02-12 14:29:01 +03:00
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class Directory extends \OC\Connector\Sabre\Node
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2014-01-09 17:25:48 +04:00
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implements \Sabre\DAV\ICollection, \Sabre\DAV\IQuota {
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2011-07-20 17:53:34 +04:00
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2014-12-15 19:49:24 +03:00
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/**
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* Cached directory content
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*
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2014-12-18 18:43:00 +03:00
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* @var \OCP\Files\FileInfo[]
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2014-12-15 19:49:24 +03:00
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*/
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private $dirContent;
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2015-02-13 18:01:16 +03:00
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/**
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* Cached quota info
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*
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* @var array
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*/
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private $quotaInfo;
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2011-07-20 17:53:34 +04:00
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/**
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* Creates a new file in the directory
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*
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2012-07-21 01:52:47 +04:00
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* Data will either be supplied as a stream resource, or in certain cases
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* as a string. Keep in mind that you may have to support either.
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*
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2014-04-23 17:34:04 +04:00
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* After successful creation of the file, you may choose to return the ETag
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2012-07-21 01:52:47 +04:00
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* of the new file here.
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*
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* The returned ETag must be surrounded by double-quotes (The quotes should
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* be part of the actual string).
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*
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* If you cannot accurately determine the ETag, you should not return it.
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* If you don't store the file exactly as-is (you're transforming it
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* somehow) you should also not return an ETag.
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*
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* This means that if a subsequent GET to this new file does not exactly
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* return the same contents of what was submitted here, you are strongly
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* recommended to omit the ETag.
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2011-07-20 17:53:34 +04:00
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*
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* @param string $name Name of the file
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2012-07-21 01:52:47 +04:00
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* @param resource|string $data Initial payload
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* @return null|string
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2015-06-05 14:55:59 +03:00
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* @throws Exception\EntityTooLarge
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* @throws Exception\UnsupportedMediaType
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* @throws FileLocked
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* @throws InvalidPath
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* @throws \Sabre\DAV\Exception
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* @throws \Sabre\DAV\Exception\BadRequest
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* @throws \Sabre\DAV\Exception\Forbidden
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* @throws \Sabre\DAV\Exception\ServiceUnavailable
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2011-07-20 17:53:34 +04:00
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*/
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public function createFile($name, $data = null) {
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2013-06-25 19:04:25 +04:00
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2014-11-06 12:59:36 +03:00
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try {
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// for chunked upload also updating a existing file is a "createFile"
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// because we create all the chunks before re-assemble them to the existing file.
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if (isset($_SERVER['HTTP_OC_CHUNKED'])) {
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// exit if we can't create a new file and we don't updatable existing file
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2015-02-12 14:29:01 +03:00
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$info = \OC_FileChunking::decodeName($name);
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2014-11-06 12:59:36 +03:00
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if (!$this->fileView->isCreatable($this->path) &&
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2015-02-13 18:01:16 +03:00
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!$this->fileView->isUpdatable($this->path . '/' . $info['name'])
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) {
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2014-11-06 12:59:36 +03:00
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throw new \Sabre\DAV\Exception\Forbidden();
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}
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} else {
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// For non-chunked upload it is enough to check if we can create a new file
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if (!$this->fileView->isCreatable($this->path)) {
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throw new \Sabre\DAV\Exception\Forbidden();
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}
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2013-10-08 13:27:08 +04:00
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}
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2015-05-29 20:14:38 +03:00
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$this->fileView->verifyPath($this->path, $name);
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2014-11-06 12:59:36 +03:00
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$path = $this->fileView->getAbsolutePath($this->path) . '/' . $name;
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// using a dummy FileInfo is acceptable here since it will be refreshed after the put is complete
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2014-12-16 16:24:48 +03:00
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$info = new \OC\Files\FileInfo($path, null, null, array(), null);
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2015-02-12 14:29:01 +03:00
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$node = new \OC\Connector\Sabre\File($this->fileView, $info);
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2014-11-06 12:59:36 +03:00
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return $node->put($data);
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} catch (\OCP\Files\StorageNotAvailableException $e) {
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throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage());
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2015-06-03 13:22:31 +03:00
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} catch (\OCP\Files\InvalidPathException $ex) {
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throw new InvalidPath($ex->getMessage());
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2015-05-29 11:55:25 +03:00
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} catch (LockedException $e) {
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throw new FileLocked($e->getMessage(), $e->getCode(), $e);
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2013-06-25 19:04:25 +04:00
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}
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2011-07-20 17:53:34 +04:00
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}
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/**
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* Creates a new subdirectory
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*
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* @param string $name
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2015-06-05 14:55:59 +03:00
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* @throws FileLocked
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* @throws InvalidPath
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2014-01-09 17:25:48 +04:00
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* @throws \Sabre\DAV\Exception\Forbidden
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2015-06-05 14:55:59 +03:00
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* @throws \Sabre\DAV\Exception\ServiceUnavailable
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2011-07-20 17:53:34 +04:00
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*/
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public function createDirectory($name) {
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2014-11-06 12:59:36 +03:00
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try {
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if (!$this->info->isCreatable()) {
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throw new \Sabre\DAV\Exception\Forbidden();
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}
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2013-06-25 19:04:25 +04:00
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2015-05-29 20:14:38 +03:00
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$this->fileView->verifyPath($this->path, $name);
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2014-11-06 12:59:36 +03:00
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$newPath = $this->path . '/' . $name;
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2015-02-13 18:01:16 +03:00
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if (!$this->fileView->mkdir($newPath)) {
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throw new \Sabre\DAV\Exception\Forbidden('Could not create directory ' . $newPath);
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2014-11-06 12:59:36 +03:00
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}
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} catch (\OCP\Files\StorageNotAvailableException $e) {
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throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage());
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2015-05-29 20:14:38 +03:00
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} catch (\OCP\Files\InvalidPathException $ex) {
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throw new InvalidPath($ex->getMessage());
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2015-05-29 11:55:25 +03:00
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} catch (LockedException $e) {
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throw new FileLocked($e->getMessage(), $e->getCode(), $e);
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2013-03-06 18:21:12 +04:00
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}
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2011-07-20 17:53:34 +04:00
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}
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/**
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* Returns a specific child node, referenced by its name
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*
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* @param string $name
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2014-02-25 19:23:09 +04:00
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* @param \OCP\Files\FileInfo $info
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2014-01-09 17:25:48 +04:00
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* @return \Sabre\DAV\INode
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2015-06-05 14:55:59 +03:00
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* @throws InvalidPath
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* @throws \Sabre\DAV\Exception\NotFound
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* @throws \Sabre\DAV\Exception\ServiceUnavailable
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2011-07-20 17:53:34 +04:00
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*/
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2012-06-15 18:04:01 +04:00
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public function getChild($name, $info = null) {
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2011-07-20 17:53:34 +04:00
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$path = $this->path . '/' . $name;
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2012-06-15 18:04:01 +04:00
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if (is_null($info)) {
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2014-11-06 12:59:36 +03:00
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try {
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2015-06-05 13:08:18 +03:00
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$this->fileView->verifyPath($this->path, $name);
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2014-11-06 12:59:36 +03:00
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$info = $this->fileView->getFileInfo($path);
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} catch (\OCP\Files\StorageNotAvailableException $e) {
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throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage());
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2015-06-05 13:08:18 +03:00
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} catch (\OCP\Files\InvalidPathException $ex) {
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throw new InvalidPath($ex->getMessage());
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2014-11-06 12:59:36 +03:00
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}
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2012-06-15 18:04:01 +04:00
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}
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2011-07-20 17:53:34 +04:00
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2012-09-21 15:30:39 +04:00
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if (!$info) {
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2014-01-09 17:25:48 +04:00
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throw new \Sabre\DAV\Exception\NotFound('File with name ' . $path . ' could not be located');
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2012-09-21 15:30:39 +04:00
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}
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2011-07-20 17:53:34 +04:00
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2012-06-15 18:04:01 +04:00
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if ($info['mimetype'] == 'httpd/unix-directory') {
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2015-02-12 14:29:01 +03:00
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$node = new \OC\Connector\Sabre\Directory($this->fileView, $info);
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2011-07-20 17:53:34 +04:00
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} else {
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2015-02-12 14:29:01 +03:00
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$node = new \OC\Connector\Sabre\File($this->fileView, $info);
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2011-07-20 17:53:34 +04:00
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}
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2012-06-15 19:04:37 +04:00
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return $node;
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2011-07-20 17:53:34 +04:00
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}
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/**
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* Returns an array with all the child nodes
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*
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2014-01-09 17:25:48 +04:00
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* @return \Sabre\DAV\INode[]
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2011-07-20 17:53:34 +04:00
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*/
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public function getChildren() {
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2014-12-15 19:49:24 +03:00
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if (!is_null($this->dirContent)) {
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return $this->dirContent;
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}
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$folderContent = $this->fileView->getDirectoryContent($this->path);
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2011-07-20 17:53:34 +04:00
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2012-06-15 19:51:56 +04:00
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$nodes = array();
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2015-02-13 18:01:16 +03:00
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foreach ($folderContent as $info) {
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2014-02-25 19:23:09 +04:00
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$node = $this->getChild($info->getName(), $info);
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2012-06-15 19:51:56 +04:00
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$nodes[] = $node;
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2011-07-20 17:53:34 +04:00
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}
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2014-12-15 19:49:24 +03:00
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$this->dirContent = $nodes;
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return $this->dirContent;
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2011-07-20 17:53:34 +04:00
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}
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/**
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* Checks if a child exists.
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*
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* @param string $name
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* @return bool
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*/
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public function childExists($name) {
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2015-02-12 14:29:01 +03:00
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// note: here we do NOT resolve the chunk file name to the real file name
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// to make sure we return false when checking for file existence with a chunk
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// file name.
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// This is to make sure that "createFile" is still triggered
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// (required old code) instead of "updateFile".
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//
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// TODO: resolve chunk file name here and implement "updateFile"
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2011-07-20 17:53:34 +04:00
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$path = $this->path . '/' . $name;
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2014-02-25 19:23:09 +04:00
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return $this->fileView->file_exists($path);
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2011-07-20 17:53:34 +04:00
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}
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/**
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* Deletes all files in this directory, and then itself
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*
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* @return void
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2015-06-05 14:55:59 +03:00
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* @throws FileLocked
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2014-01-09 17:25:48 +04:00
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* @throws \Sabre\DAV\Exception\Forbidden
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2011-07-20 17:53:34 +04:00
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*/
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public function delete() {
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2014-02-25 19:23:09 +04:00
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if (!$this->info->isDeletable()) {
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2014-01-09 17:25:48 +04:00
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throw new \Sabre\DAV\Exception\Forbidden();
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2012-06-04 20:03:16 +04:00
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}
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2011-07-20 17:53:34 +04:00
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2015-05-29 11:55:25 +03:00
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try {
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if (!$this->fileView->rmdir($this->path)) {
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// assume it wasn't possible to remove due to permission issue
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throw new \Sabre\DAV\Exception\Forbidden();
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}
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} catch (LockedException $e) {
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throw new FileLocked($e->getMessage(), $e->getCode(), $e);
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2014-09-22 14:19:34 +04:00
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}
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2011-07-20 17:53:34 +04:00
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}
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/**
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* Returns available diskspace information
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*
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* @return array
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*/
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public function getQuotaInfo() {
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2015-02-13 18:01:16 +03:00
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if ($this->quotaInfo) {
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return $this->quotaInfo;
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}
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2014-10-27 18:27:12 +03:00
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try {
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2015-02-12 14:29:01 +03:00
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$storageInfo = \OC_Helper::getStorageInfo($this->info->getPath(), $this->info);
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2015-02-13 18:01:16 +03:00
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$this->quotaInfo = array(
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2014-10-27 18:27:12 +03:00
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$storageInfo['used'],
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$storageInfo['free']
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);
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2015-02-13 18:01:16 +03:00
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return $this->quotaInfo;
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} catch (\OCP\Files\StorageNotAvailableException $e) {
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2014-10-27 18:27:12 +03:00
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return array(0, 0);
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}
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2011-07-20 17:53:34 +04:00
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}
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}
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