* @author Brice Maron * @author Felix Moeller * @author Frank Karlitschek * @author Jakob Sack * @author Jörn Friedrich Dreyer * @author Kamil Domanski * @author Lukas Reschke * @author Michael Gapczynski * @author Morris Jobke * @author Robin Appelman * @author Robin McCorkell * @author Sam Tuke * @author Thomas Müller * @author thomas * @author Vincent Petry * * @copyright Copyright (c) 2015, ownCloud, Inc. * @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 * */ class OC_OCSClient{ /** * Returns whether the AppStore is enabled (i.e. because the AppStore is disabled for EE) * @return bool */ protected static function isAppstoreEnabled() { if(OC::$server->getConfig()->getSystemValue('appstoreenabled', true) === false OR OC_Util::getEditionString() !== '') { return false; } return true; } /** * Get the url of the OCS AppStore server. * @return string of the AppStore server * * This function returns the url of the OCS AppStore server. It´s possible * to set it in the config file or it will fallback to the default */ private static function getAppStoreURL() { return OC::$server->getConfig()->getSystemValue('appstoreurl', 'https://api.owncloud.com/v1'); } /** * Get the content of an OCS url call. * @return string of the response * This function calls an OCS server and returns the response. It also sets a sane timeout * @param string $url */ private static function getOCSresponse($url) { $data = \OC_Util::getUrlContent($url); return($data); } /** * Get all the categories from the OCS server * @return array|null an array of category ids or null * @note returns NULL if config value appstoreenabled is set to false * This function returns a list of all the application categories on the OCS server */ public static function getCategories() { if(!self::isAppstoreEnabled()) { return null; } $url=OC_OCSClient::getAppStoreURL().'/content/categories'; $xml=OC_OCSClient::getOCSresponse($url); if($xml==false) { return null; } $loadEntities = libxml_disable_entity_loader(true); $data = simplexml_load_string($xml); libxml_disable_entity_loader($loadEntities); $tmp=$data->data; $cats=array(); foreach($tmp->category as $value) { $id= (int) $value->id; $name= (string) $value->name; $cats[$id]=$name; } return $cats; } /** * Get all the applications from the OCS server * @return array|null an array of application data or null * * This function returns a list of all the applications on the OCS server * @param array|string $categories * @param int $page * @param string $filter */ public static function getApplications($categories, $page, $filter) { if(!self::isAppstoreEnabled()) { return(array()); } if(is_array($categories)) { $categoriesstring=implode('x', $categories); }else{ $categoriesstring=$categories; } $version='&version='.implode('x', \OC_Util::getVersion()); $filterurl='&filter='.urlencode($filter); $url=OC_OCSClient::getAppStoreURL().'/content/data?categories='.urlencode($categoriesstring) .'&sortmode=new&page='.urlencode($page).'&pagesize=100'.$filterurl.$version; $apps=array(); $xml=OC_OCSClient::getOCSresponse($url); if($xml==false) { return null; } $loadEntities = libxml_disable_entity_loader(true); $data = simplexml_load_string($xml); libxml_disable_entity_loader($loadEntities); $tmp = $data->data->content; $tmpCount = count($tmp); for($i = 0; $i < $tmpCount; $i++) { $app=array(); $app['id']=(string)$tmp[$i]->id; $app['name']=(string)$tmp[$i]->name; $app['label']=(string)$tmp[$i]->label; $app['version']=(string)$tmp[$i]->version; $app['type']=(string)$tmp[$i]->typeid; $app['typename']=(string)$tmp[$i]->typename; $app['personid']=(string)$tmp[$i]->personid; $app['license']=(string)$tmp[$i]->license; $app['detailpage']=(string)$tmp[$i]->detailpage; $app['preview']=(string)$tmp[$i]->smallpreviewpic1; $app['preview-full']=(string)$tmp[$i]->previewpic1; $app['changed']=strtotime($tmp[$i]->changed); $app['description']=(string)$tmp[$i]->description; $app['score']=(string)$tmp[$i]->score; $app['downloads'] = (int)$tmp[$i]->downloads; $apps[]=$app; } return $apps; } /** * Get an the applications from the OCS server * @param string $id * @return array|null an array of application data or null * * This function returns an applications from the OCS server */ public static function getApplication($id) { if(!self::isAppstoreEnabled()) { return null; } $url=OC_OCSClient::getAppStoreURL().'/content/data/'.urlencode($id); $xml=OC_OCSClient::getOCSresponse($url); if($xml==false) { OC_Log::write('core', 'Unable to parse OCS content for app ' . $id, OC_Log::FATAL); return null; } $loadEntities = libxml_disable_entity_loader(true); $data = simplexml_load_string($xml); libxml_disable_entity_loader($loadEntities); $tmp=$data->data->content; if (is_null($tmp)) { OC_Log::write('core', 'Invalid OCS content returned for app ' . $id, OC_Log::FATAL); return null; } $app=array(); $app['id']=$tmp->id; $app['name']=$tmp->name; $app['version']=$tmp->version; $app['type']=$tmp->typeid; $app['label']=$tmp->label; $app['typename']=$tmp->typename; $app['personid']=$tmp->personid; $app['detailpage']=$tmp->detailpage; $app['preview1']=$tmp->smallpreviewpic1; $app['preview2']=$tmp->smallpreviewpic2; $app['preview3']=$tmp->smallpreviewpic3; $app['changed']=strtotime($tmp->changed); $app['description']=$tmp->description; $app['detailpage']=$tmp->detailpage; $app['score']=$tmp->score; return $app; } /** * Get the download url for an application from the OCS server * @return array|null an array of application data or null * * This function returns an download url for an applications from the OCS server * @param string $id * @param integer $item */ public static function getApplicationDownload($id, $item) { if(!self::isAppstoreEnabled()) { return null; } $url=OC_OCSClient::getAppStoreURL().'/content/download/'.urlencode($id).'/'.urlencode($item); $xml=OC_OCSClient::getOCSresponse($url); if($xml==false) { OC_Log::write('core', 'Unable to parse OCS content', OC_Log::FATAL); return null; } $loadEntities = libxml_disable_entity_loader(true); $data = simplexml_load_string($xml); libxml_disable_entity_loader($loadEntities); $tmp=$data->data->content; $app=array(); if(isset($tmp->downloadlink)) { $app['downloadlink']=$tmp->downloadlink; }else{ $app['downloadlink']=''; } return $app; } }