]> source.dussan.org Git - nextcloud-server.git/commitdiff
merge refactoring in master
authorRobin Appelman <icewind1991@gmail.com>
Thu, 2 Jun 2011 18:32:12 +0000 (20:32 +0200)
committerRobin Appelman <icewind1991@gmail.com>
Thu, 2 Jun 2011 18:35:14 +0000 (20:35 +0200)
1  2 
lib/base.php

diff --cc lib/base.php
index 0000000000000000000000000000000000000000,a2401ecde2e0dab0e32773677b1f357d4c13bf82..c18ecd570db1bc4f7c0fac1d3606072a13a44c8b
mode 000000,100644..100644
--- /dev/null
@@@ -1,0 -1,405 +1,400 @@@
 -require_once('plugin.php');
+ <?php
+ /**
+  * ownCloud
+  *
+  * @author Frank Karlitschek
+  * @copyright 2010 Frank Karlitschek karlitschek@kde.org
+  *
+  * This library is free software; you can redistribute it and/or
+  * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+  * License as published by the Free Software Foundation; either
+  * version 3 of the License, or any later version.
+  *
+  * This library 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 along with this library.  If not, see <http://www.gnu.org/licenses/>.
+  *
+  */
+ // set some stuff
+ //ob_start();
+ error_reporting(E_ALL | E_STRICT);
+ date_default_timezone_set('Europe/Berlin');
+ ini_set('arg_separator.output','&amp;');
+ ini_set('session.cookie_httponly','1;');
+ session_start();
+ // calculate the documentroot
+ $SERVERROOT=substr(__FILE__,0,-13);
+ $DOCUMENTROOT=realpath($_SERVER['DOCUMENT_ROOT']);
+ $SERVERROOT=str_replace("\\",'/',$SERVERROOT);
+ $SUBURI=substr(realpath($_SERVER["SCRIPT_FILENAME"]),strlen($SERVERROOT));
+ $WEBROOT=substr($_SERVER["SCRIPT_NAME"],0,strlen($_SERVER["SCRIPT_NAME"])-strlen($SUBURI));
+ if($WEBROOT!='' and $WEBROOT[0]!=='/'){
+       $WEBROOT='/'.$WEBROOT;
+ }
+ // set the right include path
+ set_include_path($SERVERROOT.'/lib'.PATH_SEPARATOR.$SERVERROOT.'/config'.PATH_SEPARATOR.$SERVERROOT.'/3dparty'.PATH_SEPARATOR.get_include_path().PATH_SEPARATOR.$SERVERROOT);
+ // define runtime variables - unless this already has been done
+ if( !isset( $RUNTIME_NOSETUPFS )){
+       $RUNTIME_NOSETUPFS = false;
+ }
+ if( !isset( $RUNTIME_NOAPPS )){
+       $RUNTIME_NOAPPS = false;
+ }
+ // Doing the config stuff first
+ require_once('config.php');
+ // TODO: we should get rid of this one, too
+ // WARNING: to make everything even more confusing, DATADIRECTORY is a var that
+ //   changes and DATATIRECTORY_ROOT stays the same, but is set by
+ //   "datadirectory". Any questions?
+ $CONFIG_DATADIRECTORY = OC_CONFIG::getValue( "datadirectory", "$SERVERROOT/data" );
+ // redirect to https site if configured
+ if( OC_CONFIG::getValue( "forcessl", false )){
+       if(!isset($_SERVER['HTTPS']) or $_SERVER['HTTPS'] != 'on') {
+               $url = "https://". $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI'];
+               header("Location: $url");
+               exit();
+       }
+ }
+ // load core libs
+ require_once('helper.php');
+ require_once('database.php');
+ require_once('app.php');
+ require_once('appconfig.php');
+ require_once('files.php');
+ require_once('filesystem.php');
+ require_once('filestorage.php');
+ require_once('log.php');
+ require_once('user.php');
+ require_once('group.php');
+ require_once('ocs.php');
+ require_once('ocsclient.php');
+ require_once('connect.php');
+ require_once('remotestorage.php');
 -if(!$error and OC_CONFIG::getValue('installed',false)){
 -      OC_PLUGIN::loadPlugins( "" );
 -}
 -
+ require_once('search.php');
+ $error=(count(OC_UTIL::checkServer())>0);
+ OC_USER::setBackend( OC_CONFIG::getValue( "userbackend", "database" ));
+ OC_GROUP::setBackend( OC_CONFIG::getValue( "groupbackend", "database" ));
+ // Set up file system unless forbidden
+ if(!$error and !$RUNTIME_NOSETUPFS ){
+       OC_UTIL::setupFS();
+ }
+ // Add the stuff we need always
+ OC_UTIL::addScript( "jquery-1.5.min" );
+ OC_UTIL::addScript( "jquery-ui-1.8.10.custom.min" );
+ OC_UTIL::addScript( "js" );
+ OC_UTIL::addStyle( "jquery-ui-1.8.10.custom" );
+ OC_UTIL::addStyle( "styles" );
+ // Load Apps
+ if(!$error and !$RUNTIME_NOAPPS ){
+       OC_APP::loadApps();
+ }
+ /**
+  * Class for utility functions
+  *
+  */
+ class OC_UTIL {
+       public static $scripts=array();
+       public static $styles=array();
+       private static $fsSetup=false;
+       // Can be set up
+       public static function setupFS( $user = "", $root = "files" ){// configure the initial filesystem based on the configuration
+               if(self::$fsSetup){//setting up the filesystem twice can only lead to trouble
+                       return false;
+               }
+               // Global Variables
+               global $SERVERROOT;
+               global $CONFIG_DATADIRECTORY;
+               $CONFIG_DATADIRECTORY_ROOT = OC_CONFIG::getValue( "datadirectory", "$SERVERROOT/data" );
+               $CONFIG_BACKUPDIRECTORY = OC_CONFIG::getValue( "backupdirectory", "$SERVERROOT/backup" );
+               // Create root dir
+               if(!is_dir($CONFIG_DATADIRECTORY_ROOT)){
+                       @mkdir($CONFIG_DATADIRECTORY_ROOT) or die("Can't create data directory ($CONFIG_DATADIRECTORY_ROOT), you can usually fix this by setting the owner of '$SERVERROOT' to the user that the web server uses (www-data for debian/ubuntu)");
+               }
+               // If we are not forced to load a specific user we load the one that is logged in
+               if( $user == "" && OC_USER::isLoggedIn()){
+                       $user = $_SESSION['user_id'];
+               }
+               if( $user != "" ){ //if we aren't logged in, there is no use to set up the filesystem
+                       //first set up the local "root" storage and the backupstorage if needed
+                       $rootStorage=OC_FILESYSTEM::createStorage('local',array('datadir'=>$CONFIG_DATADIRECTORY));
+ //                    if( OC_CONFIG::getValue( "enablebackup", false )){
+ //                            // This creates the Directorys recursively
+ //                            if(!is_dir( "$CONFIG_BACKUPDIRECTORY/$user/$root" )){
+ //                                    mkdir( "$CONFIG_BACKUPDIRECTORY/$user/$root", 0755, true );
+ //                            }
+ //                            $backupStorage=OC_FILESYSTEM::createStorage('local',array('datadir'=>$CONFIG_BACKUPDIRECTORY));
+ //                            $backup=new OC_FILEOBSERVER_BACKUP(array('storage'=>$backupStorage));
+ //                            $rootStorage->addObserver($backup);
+ //                    }
+                       OC_FILESYSTEM::mount($rootStorage,'/');
+                       $CONFIG_DATADIRECTORY = "$CONFIG_DATADIRECTORY_ROOT/$user/$root";
+                       if( !is_dir( $CONFIG_DATADIRECTORY )){
+                               mkdir( $CONFIG_DATADIRECTORY, 0755, true );
+                       }
+ // TODO: find a cool way for doing this
+ //                    //set up the other storages according to the system settings
+ //                    foreach($CONFIG_FILESYSTEM as $storageConfig){
+ //                            if(OC_FILESYSTEM::hasStorageType($storageConfig['type'])){
+ //                                    $arguments=$storageConfig;
+ //                                    unset($arguments['type']);
+ //                                    unset($arguments['mountpoint']);
+ //                                    $storage=OC_FILESYSTEM::createStorage($storageConfig['type'],$arguments);
+ //                                    if($storage){
+ //                                            OC_FILESYSTEM::mount($storage,$storageConfig['mountpoint']);
+ //                                    }
+ //                            }
+ //                    }
+                       //jail the user into his "home" directory
+                       OC_FILESYSTEM::chroot("/$user/$root");
+                       self::$fsSetup=true;
+               }
+       }
+       /**
+        * get the current installed version of ownCloud
+        * @return array
+        */
+       public static function getVersion(){
+               return array(1,60,0);
+       }
+       /**
+        * add a javascript file
+        *
+        * @param url  $url
+        */
+       public static function addScript( $application, $file = null ){
+               if( is_null( $file )){
+                       $file = $application;
+                       $application = "";
+               }
+               if( !empty( $application )){
+                       self::$scripts[] = "$application/js/$file";
+               }else{
+                       self::$scripts[] = "js/$file";
+               }
+       }
+       /**
+        * add a css file
+        *
+        * @param url  $url
+        */
+       public static function addStyle( $application, $file = null ){
+               if( is_null( $file )){
+                       $file = $application;
+                       $application = "";
+               }
+               if( !empty( $application )){
+                       self::$styles[] = "$application/css/$file";
+               }else{
+                       self::$styles[] = "css/$file";
+               }
+       }
+        /**
+          * formats a timestamp in the "right" way
+          *
+          * @param int timestamp $timestamp
+          * @param bool dateOnly option to ommit time from the result
+          */
+         public static function formatDate( $timestamp,$dateOnly=false){
+               $timeformat=$dateOnly?'F j, Y':'F j, Y, H:i';
+               return date($timeformat,$timestamp);
+         }
+       /**
+        * Shows a pagenavi widget where you can jump to different pages.
+        *
+        * @param int $pagecount
+        * @param int $page
+        * @param string $url
+        * @return OC_TEMPLATE
+        */
+       public static function getPageNavi($pagecount,$page,$url) {
+               $pagelinkcount=8;
+               if ($pagecount>1) {
+                       $pagestart=$page-$pagelinkcount;
+                       if($pagestart<0) $pagestart=0;
+                       $pagestop=$page+$pagelinkcount;
+                       if($pagestop>$pagecount) $pagestop=$pagecount;
+                       
+                       $tmpl = new OC_TEMPLATE( '', 'part.pagenavi', '' );
+                       $tmpl->assign('page',$page);
+                       $tmpl->assign('pagecount',$pagecount);
+                       $tmpl->assign('pagestart',$pagestart);
+                       $tmpl->assign('pagestop',$pagestop);
+                       $tmpl->assign('url',$url);
+                       return $tmpl;
+               }
+       }
+       /**
+        * check if the current server configuration is suitable for ownCloud
+        * @return array arrays with error messages and hints
+        */
+       public static function checkServer(){
+               global $SERVERROOT;
+               global $CONFIG_DATADIRECTORY;
+               $CONFIG_DATADIRECTORY_ROOT = OC_CONFIG::getValue( "datadirectory", "$SERVERROOT/data" );;
+               $CONFIG_BACKUPDIRECTORY = OC_CONFIG::getValue( "backupdirectory", "$SERVERROOT/backup" );
+               $CONFIG_INSTALLED = OC_CONFIG::getValue( "installed", false );
+               $errors=array();
+               //check for database drivers
+               if(!is_callable('sqlite_open') and !is_callable('mysql_connect')){
+                       $errors[]=array('error'=>'No database drivers (sqlite or mysql) installed.<br/>','hint'=>'');//TODO: sane hint
+               }
+               $CONFIG_DBTYPE = OC_CONFIG::getValue( "dbtype", "sqlite" );
+               $CONFIG_DBNAME = OC_CONFIG::getValue( "dbname", "owncloud" );
+               
+               //try to get the username the httpd server runs on, used in hints
+               $stat=stat($_SERVER['DOCUMENT_ROOT']);
+               if(is_callable('posix_getpwuid')){
+                       $serverUser=posix_getpwuid($stat['uid']);
+                       $serverUser='\''.$serverUser['name'].'\'';
+               }else{
+                       $serverUser='\'www-data\' for ubuntu/debian';//TODO: try to detect the distro and give a guess based on that
+               }
+               
+               //common hint for all file permissons error messages
+               $permissionsHint="Permissions can usually be fixed by setting the owner of the file or directory to the user the web server runs as ($serverUser)";
+               
+               //check for correct file permissions
+               if(!stristr(PHP_OS, 'WIN')){
+                       $prems=substr(decoct(fileperms($CONFIG_DATADIRECTORY_ROOT)),-3);
+                       if(substr($prems,-1)!='0'){
+                               OC_HELPER::chmodr($CONFIG_DATADIRECTORY_ROOT,0770);
+                               clearstatcache();
+                               $prems=substr(decoct(fileperms($CONFIG_DATADIRECTORY_ROOT)),-3);
+                               if(substr($prems,2,1)!='0'){
+                                       $errors[]=array('error'=>'Data directory ('.$CONFIG_DATADIRECTORY_ROOT.') is readable from the web<br/>','hint'=>$permissionsHint);
+                               }
+                       }
+                       if( OC_CONFIG::getValue( "enablebackup", false )){
+                               $prems=substr(decoct(fileperms($CONFIG_BACKUPDIRECTORY)),-3);
+                               if(substr($prems,-1)!='0'){
+                                       OC_HELPER::chmodr($CONFIG_BACKUPDIRECTORY,0770);
+                                       clearstatcache();
+                                       $prems=substr(decoct(fileperms($CONFIG_BACKUPDIRECTORY)),-3);
+                                       if(substr($prems,2,1)!='0'){
+                                               $errors[]=array('error'=>'Data directory ('.$CONFIG_BACKUPDIRECTORY.') is readable from the web<br/>','hint'=>$permissionsHint);
+                                       }
+                               }
+                       }
+               }else{
+                       //TODO: premisions checks for windows hosts
+               }
+               if(is_dir($CONFIG_DATADIRECTORY_ROOT) and !is_writable($CONFIG_DATADIRECTORY_ROOT)){
+                       $errors[]=array('error'=>'Data directory ('.$CONFIG_DATADIRECTORY_ROOT.') not writable by ownCloud<br/>','hint'=>$permissionsHint);
+               }
+               //TODO: check for php modules
+               return $errors;
+       }
+ }
+ /**
+  * This class manages the hooks. It basically provides two functions: adding
+  * slots and emitting signals.
+  */
+ class OC_HOOK{
+       static private $registered = array();
+       /**
+        * @brief connects a function to a hook
+        * @param $signalclass class name of emitter
+        * @param $signalname name of signal
+        * @param $slotclass class name of slot
+        * @param $slotname name of slot
+        * @returns true/false
+        *
+        * This function makes it very easy to connect to use hooks.
+        *
+        * TODO: write example
+        */
+       static public function connect( $signalclass, $signalname, $slotclass, $slotname ){
+               // Cerate the data structure
+               if( !array_key_exists( $signalclass, self::$registered )){
+                       self::$registered[$signalclass] = array();
+               }
+               if( !array_key_exists( $signalname, self::$registered[$signalclass] )){
+                       self::$registered[$signalclass][$signalname] = array();
+               }
+               // register hook
+               self::$registered[$signalclass][$signalname][] = array(
+                 "class" => $slotclass,
+                 "name" => $slotname );
+               // No chance for failure ;-)
+               return true;
+       }
+       /**
+        * @brief emitts a signal
+        * @param $signalclass class name of emitter
+        * @param $signalname name of signal
+        * @param $params defautl: array() array with additional data
+        * @returns true if slots exists or false if not
+        *
+        * Emits a signal. To get data from the slot use references!
+        *
+        * TODO: write example
+        */
+       static public function emit( $signalclass, $signalname, $params = array()){
+               // Return false if there are no slots
+               if( !array_key_exists( $signalclass, self::$registered )){
+                       return false;
+               }
+               if( !array_key_exists( $signalname, self::$registered[$signalclass] )){
+                       return false;
+               }
+               // Call all slots
+               foreach( self::$registered[$signalclass][$signalname] as $i ){
+                       call_user_func( array( $i["class"], $i["name"] ), $params );
+               }
+               // return true
+               return true;
+       }
+ }
+ ?>