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<?php
/**
* ownCloud - Documents App
*
* @author Victor Dubiniuk
* @copyright 2013 Victor Dubiniuk victor.dubiniuk@gmail.com
*
* This file is licensed under the Affero General Public License version 3 or
* later.
*/
namespace OCA\Documents;
class SessionController extends Controller{
public static function joinAsGuest($args){
$uid = self::preDispatchGuest();
$uid = substr(@$_POST['name'], 0, 16) . $uid;
$token = @$args['token'];
$file = File::getByShareToken($token);
self::join($uid, $file);
}
public static function joinAsUser($args){
$uid = self::preDispatch();
$fileId = intval(@$args['file_id']);
$file = new File($fileId);
self::join($uid, $file);
}
protected static function join($uid, $file){
try{
$session = Db_Session::start($uid, $file);
\OCP\JSON::success($session);
exit();
} catch (\Exception $e){
Helper::warnLog('Starting a session failed. Reason: ' . $e->getMessage());
\OCP\JSON::error();
exit();
}
}
/**
* Store the document content to its origin
*/
public static function save(){
try {
$esId = @$_SERVER['HTTP_WEBODF_SESSION_ID'];
if (!$esId){
throw new \Exception('Session id can not be empty');
}
$memberId = @$_SERVER['HTTP_WEBODF_MEMBER_ID'];
$sessionRevision = @$_SERVER['HTTP_WEBODF_SESSION_REVISION'];
$content = fopen('php://input','r');
if (!$content){
throw new \Exception('New conent missing');
}
$session = new Db_Session();
$session->load($esId);
if (!$session->hasData()){
throw new \Exception('Session does not exist');
}
$sessionData = $session->getData();
$file = new File($sessionData['file_id']);
if (!$file->isPublicShare()){
self::preDispatch();
} else {
self::preDispatchGuest();
}
list($view, $path) = $file->getOwnerViewAndPath();
$isWritable = ($view->file_exists($path) && $view->isUpdatable($path)) || $view->isCreatable($path);
if (!$isWritable){
throw new \Exception($path . ' does not exist or is not writable for user ' . $uid);
}
if ($view->file_exists($path)){
$currentHash = sha1($view->file_get_contents($path));
if ($currentHash !== $sessionData['genesis_hash']){
// Original file was modified externally. Save to a new one
$path = Helper::getNewFileName($view, $path, '-conflict');
}
}
if ($view->file_put_contents($path, $content)){
//Document saved successfully. Cleaning session data
Db_Session::cleanUp($esId);
}
\OCP\JSON::success();
exit();
} catch (\Exception $e){
Helper::warnLog('Saving failed. Reason:' . $e->getMessage());
\OCP\JSON::error(array('message'=>$e->getMessage()));
exit();
}
}
public static function info(){
self::preDispatch();
$items = @$_POST['items'];
$info = array();
if (is_array($items)){
$session = new Db_Session();
$info = $session->getInfoByFileId($items);
}
\OCP\JSON::success(array(
"info" => $info
));
}
public static function listAll(){
self::preDispatch();
$session = new Db_Session();
$sessions = $session->getCollection();
$preparedSessions = array_map(
function($x){
return ($x['es_id']);
}, $sessions
);
\OCP\JSON::success(array(
"session_list" => $preparedSessions
));
}
public static function listAllHtml(){
self::preDispatch();
$session = new Db_Session();
$sessions = $session->getCollection();
$preparedSessions = array_map(
function($x){
return ($x['es_id']);
}, $sessions
);
$invites = Invite::getAllInvites();
if (!is_array($invites)){
$invites = array();
}
$tmpl = new \OCP\Template('documents', 'part.sessions', '');
$tmpl->assign('invites', $invites);
$tmpl->assign('sessions', $sessions);
echo $tmpl->fetchPage();
}
}
|
