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158 lines
3.9 KiB
PHP
158 lines
3.9 KiB
PHP
<?php
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/**
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* ownCloud - Documents App
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*
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* @author Victor Dubiniuk
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* @copyright 2013 Victor Dubiniuk victor.dubiniuk@gmail.com
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*
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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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*/
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namespace OCA\Documents;
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class SessionController extends Controller{
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public static function join($args){
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$uid = self::preDispatch();
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$fileId = intval(@$args['file_id']);
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try{
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$path = Storage::getFilePath($fileId);
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$session = Session::getSessionByFileId($fileId);
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//If there is no existing session we need to start a new one
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if (!$session || empty($session)){
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$documentsView = View::initDocumentsView($uid);
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$genesisPath = View::storeDocument($uid, $path);
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if (!$genesisPath){
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throw new \Exception('Unable to copy document. Check permissions and make sure you have enought free space.');
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}
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$hash = View::getHashByGenesis($uid, $genesisPath);
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$session = Session::add($genesisPath, $hash, $fileId);
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}
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$session['permissions'] = View::getFilePermissions($path);
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$session['member_id'] = (string) Member::add($session['es_id'], $uid, Helper::getRandomColor());
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\OCP\JSON::success($session);
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exit();
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} catch (\Exception $e){
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Helper::warnLog('Starting a session failed. Reason: ' . $e->getMessage());
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\OCP\JSON::error();
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exit();
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}
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}
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/**
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* Store the document content to its origin
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*/
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public static function save(){
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$uid = self::preDispatch();
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try {
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$sessionID = @$_SERVER['HTTP_WEBODF_SESSION_ID'];
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if (!$sessionID){
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throw new \Exception('Session id can not be empty');
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}
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$memberId = @$_SERVER['HTTP_WEBODF_MEMBER_ID'];
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$sessionRevision = @$_SERVER['HTTP_WEBODF_SESSION_REVISION'];
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$content = fopen('php://input','r');
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if (!$content){
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throw new \Exception('New conent missing');
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}
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$session = Session::getSession($sessionID);
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if (!$session){
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throw new \Exception('Session does not exist');
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}
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$path = Storage::getFilePath($session['file_id']);
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$view = new \OC\Files\View('/' . $uid);
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$isWritable = ($view->file_exists($path) && $view->isUpdatable($path)) || $view->isCreatable($path);
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if (!$isWritable){
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throw new \Exception($path . ' does not exist or is not writable for user ' . $uid);
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}
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if ($view->file_exists($path)){
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$currentHash = sha1($view->file_get_contents($path));
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if ($currentHash !== $session['genesis_hash']){
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// Original file was modified externally. Save to a new one
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$path = Helper::getNewFileName($view, $path, '-conflict');
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}
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}
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if ($view->file_put_contents($path, $content)){
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//Document saved successfully. Cleaning session data
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Session::cleanUp($sessionID);
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}
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\OCP\JSON::success();
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exit();
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} catch (\Exception $e){
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Helper::warnLog('Saving failed. Reason:' . $e->getMessage());
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\OCP\JSON::error(array('message'=>$e->getMessage()));
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exit();
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}
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}
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public static function info(){
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self::preDispatch();
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$items = @$_POST['items'];
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$info = array();
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if (is_array($items)){
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$info = Session::getInfoByFileid($items);
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}
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\OCP\JSON::success(array(
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"info" => $info
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));
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}
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public static function listAll(){
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self::preDispatch();
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$sessions = Session::getAll();
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if (!is_array($sessions)){
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$sessions = array();
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}
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$preparedSessions = array_map(
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function($x){
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return ($x['es_id']);
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}, $sessions
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);
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\OCP\JSON::success(array(
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"session_list" => $preparedSessions
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));
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}
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public static function listAllHtml(){
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self::preDispatch();
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$sessions = Session::getAll();
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if (!is_array($sessions)){
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$sessions = array();
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}
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$preparedSessions = array_map(
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function($x){
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return ($x['es_id']);
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}, $sessions
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);
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$invites = Invite::getAllInvites();
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if (!is_array($invites)){
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$invites = array();
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}
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$tmpl = new \OCP\Template('documents', 'part.sessions', '');
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$tmpl->assign('invites', $invites);
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$tmpl->assign('sessions', $sessions);
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echo $tmpl->fetchPage();
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}
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}
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