412 lines
13 KiB
PHP
412 lines
13 KiB
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','&');
|
|
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');
|
|
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_ROOT));
|
|
// 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::$fsSetup=true;
|
|
}
|
|
}
|
|
|
|
public static function tearDownFS(){
|
|
OC_FILESYSTEM::tearDown();
|
|
self::$fsSetup=false;
|
|
}
|
|
|
|
/**
|
|
* 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){
|
|
if(isset($_SESSION['timezone'])){//adjust to clients timezone if we know it
|
|
$systemTimeZone = intval(exec('date +%z'));
|
|
$systemTimeZone=(round($systemTimeZone/100,0)*60)+($systemTimeZone%100);
|
|
$clientTimeZone=$_SESSION['timezone']*60;
|
|
$offset=$clientTimeZone-$systemTimeZone;
|
|
$timestamp=$timestamp+$offset*60;
|
|
}
|
|
$timeformat=$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;
|
|
}
|
|
}
|
|
?>
|