diff options
Diffstat (limited to 'apps/files_sharing/ajax/publicpreview.php')
| -rw-r--r-- | apps/files_sharing/ajax/publicpreview.php | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/apps/files_sharing/ajax/publicpreview.php b/apps/files_sharing/ajax/publicpreview.php deleted file mode 100644 index 4c60f9c20ca..00000000000 --- a/apps/files_sharing/ajax/publicpreview.php +++ /dev/null @@ -1,126 +0,0 @@ -<?php -/** - * @copyright Copyright (c) 2016, ownCloud, Inc. - * - * @author Björn Schießle <bjoern@schiessle.org> - * @author Georg Ehrke <georg@owncloud.com> - * @author Lukas Reschke <lukas@statuscode.ch> - * @author Morris Jobke <hey@morrisjobke.de> - * @author Roeland Jago Douma <roeland@famdouma.nl> - * @author Thomas Müller <thomas.mueller@tmit.eu> - * - * @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/> - * - */ - -OCP\JSON::checkAppEnabled('files_sharing'); - -\OC_User::setIncognitoMode(true); - -$file = array_key_exists('file', $_GET) ? (string) $_GET['file'] : ''; -$maxX = array_key_exists('x', $_GET) ? (int) $_GET['x'] : '32'; -$maxY = array_key_exists('y', $_GET) ? (int) $_GET['y'] : '32'; -$scalingUp = array_key_exists('scalingup', $_GET) ? (bool) $_GET['scalingup'] : true; -$token = array_key_exists('t', $_GET) ? (string) $_GET['t'] : ''; -$keepAspect = array_key_exists('a', $_GET) ? true : false; - -if($token === ''){ - \OC_Response::setStatus(\OC_Response::STATUS_BAD_REQUEST); - \OCP\Util::writeLog('core-preview', 'No token parameter was passed', \OCP\Util::DEBUG); - exit; -} - -$linkedItem = \OCP\Share::getShareByToken($token); -$shareManager = \OC::$server->getShareManager(); -$share = $shareManager->getShareByToken($token); -if(!($share->getPermissions() & \OCP\Constants::PERMISSION_READ)) { - OCP\JSON::error(array('data' => 'Share is not readable.')); - exit(); -} - -if($linkedItem === false || ($linkedItem['item_type'] !== 'file' && $linkedItem['item_type'] !== 'folder')) { - \OC_Response::setStatus(\OC_Response::STATUS_NOT_FOUND); - \OCP\Util::writeLog('core-preview', 'Passed token parameter is not valid', \OCP\Util::DEBUG); - exit; -} - -if(!isset($linkedItem['uid_owner']) || !isset($linkedItem['file_source'])) { - \OC_Response::setStatus(\OC_Response::STATUS_INTERNAL_SERVER_ERROR); - \OCP\Util::writeLog('core-preview', 'Passed token seems to be valid, but it does not contain all necessary information . ("' . $token . '")', \OCP\Util::WARN); - exit; -} - -$rootLinkItem = OCP\Share::resolveReShare($linkedItem); -$userId = $rootLinkItem['uid_owner']; - -OCP\JSON::checkUserExists($rootLinkItem['uid_owner']); -\OC_Util::setupFS($userId); -\OC\Files\Filesystem::initMountPoints($userId); -$view = new \OC\Files\View('/' . $userId . '/files'); - -$pathId = $linkedItem['file_source']; -$path = $view->getPath($pathId); - -if($path === null) { - \OC_Response::setStatus(\OC_Response::STATUS_NOT_FOUND); - \OCP\Util::writeLog('core-preview', 'Could not resolve file for shared item', \OCP\Util::WARN); - exit; -} - -$pathInfo = $view->getFileInfo($path); -$sharedFile = null; - -if($linkedItem['item_type'] === 'folder') { - $isValid = \OC\Files\Filesystem::isValidPath($file); - if(!$isValid) { - \OC_Response::setStatus(\OC_Response::STATUS_BAD_REQUEST); - \OCP\Util::writeLog('core-preview', 'Passed filename is not valid, might be malicious (file:"' . $file . '";ip:"' . \OC::$server->getRequest()->getRemoteAddress() . '")', \OCP\Util::WARN); - exit; - } - $sharedFile = \OC\Files\Filesystem::normalizePath($file); -} - -if($linkedItem['item_type'] === 'file') { - $parent = $pathInfo['parent']; - $path = $view->getPath($parent); - $sharedFile = $pathInfo['name']; -} - -$path = \OC\Files\Filesystem::normalizePath($path, false); -if(substr($path, 0, 1) === '/') { - $path = substr($path, 1); -} - -if($maxX === 0 || $maxY === 0) { - \OC_Response::setStatus(\OC_Response::STATUS_BAD_REQUEST); - \OCP\Util::writeLog('core-preview', 'x and/or y set to 0', \OCP\Util::DEBUG); - exit; -} - -$root = 'files/' . $path; - -try{ - $preview = new \OC\Preview($userId, $root); - $preview->setFile($sharedFile); - $preview->setMaxX($maxX); - $preview->setMaxY($maxY); - $preview->setScalingUp($scalingUp); - $preview->setKeepAspect($keepAspect); - - $preview->showPreview(); -} catch (\Exception $e) { - \OC_Response::setStatus(\OC_Response::STATUS_INTERNAL_SERVER_ERROR); - \OCP\Util::writeLog('core', $e->getmessage(), \OCP\Util::DEBUG); -} |