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nextcloud/inc/lib_config.php

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PHP
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<?php
class OC_CONFIG{
/**
* show the configform
*
*/
public static function showconfigform(){
global $CONFIG_ADMINLOGIN;
global $CONFIG_ADMINPASSWORD;
global $CONFIG_DATADIRECTORY;
global $CONFIG_HTTPFORCESSL;
global $CONFIG_DATEFORMAT;
global $CONFIG_DBNAME;
require('templates/configform.php');
}
/**
* lisen for configuration changes and write it to the file
*
*/
public static function writeconfiglisener(){
global $DOCUMENTROOT;
global $SERVERROOT;
global $WEBROOT;
global $CONFIG_DBHOST;
global $CONFIG_DBNAME;
global $CONFIG_DBUSER;
global $CONFIG_DBPASSWORD;
global $CONFIG_DBTYPE;
global $CONFIG_ADMINLOGIN;
global $CONFIG_ADMINPASSWORD;
if(isset($_POST['set_config'])){
//checkdata
$error='';
$FIRSTRUN=empty($CONFIG_ADMINLOGIN);
if(!$FIRSTRUN){
if($_POST['currentpassword']!=$CONFIG_ADMINPASSWORD){
$error.='wrong password<br />';
}
}
if(!isset($_POST['adminlogin']) or empty($_POST['adminlogin'])) $error.='admin login not set<br />';
if((!isset($_POST['adminpassword']) or empty($_POST['adminpassword'])) and $FIRSTRUN) $error.='admin password not set<br />';
if((!isset($_POST['adminpassword2']) or empty($_POST['adminpassword2'])) and $FIRSTRUN) $error.='retype admin password not set<br />';
if(!isset($_POST['datadirectory']) or empty($_POST['datadirectory'])) $error.='data directory not set<br />';
if(!isset($_POST['dateformat']) or empty($_POST['dateformat'])) $error.='dateformat not set<br />';
if(!isset($_POST['dbname']) or empty($_POST['dbname'])) $error.='databasename not set<br />';
if($_POST['adminpassword']<>$_POST['adminpassword2'] ) $error.='admin passwords are not the same<br />';
$dbtype=$_POST['dbtype'];
if($dbtype=='mysql'){
if(!isset($_POST['dbhost']) or empty($_POST['dbhost'])) $error.='database host not set<br />';
if(!isset($_POST['dbuser']) or empty($_POST['dbuser'])) $error.='database user not set<br />';
if($_POST['dbpassword']<>$_POST['dbpassword2'] ) $error.='database passwords are not the same<br />';
}
if(!$FIRSTRUN){
if(!isset($_POST['adminpassword']) or empty($_POST['adminpassword'])){
$_POST['adminpassword']=$CONFIG_ADMINPASSWORD;
}
if(!isset($_POST['dbpassword']) or empty($_POST['dbpassword'])){
$_POST['dbpassword']=$CONFIG_DBPASSWORD;
}
}
if(empty($error)) {
//create/fill database
$CONFIG_DBTYPE=$dbtype;
$CONFIG_DBNAME=$_POST['dbname'];
if($dbtype=='mysql'){
$CONFIG_DBHOST=$_POST['dbhost'];
$CONFIG_DBUSER=$_POST['dbuser'];
$CONFIG_DBPASSWORD=$_POST['dbpassword'];
}
try{
if(isset($_POST['createdatabase']) and $CONFIG_DBTYPE=='mysql'){
self::createdatabase($_POST['dbadminuser'],$_POST['dbadminpwd']);
}
}catch(Exception $e){
$error.='error while trying to create the database<br/>';
}
if($CONFIG_DBTYPE=='sqlite'){
$f=@fopen($SERVERROOT.'/'.$CONFIG_DBNAME,'a+');
if(!$f){
$error.='path of sqlite database not writable by server<br/>';
}
}
try{
if(isset($_POST['filldb'])){
self::filldatabase();
}
}catch(Exception $e){
$error.='error while trying to fill the database<br/>';
}
//storedata
$config='<?php '."\n";
$config.='$CONFIG_ADMINLOGIN=\''.$_POST['adminlogin']."';\n";
$config.='$CONFIG_ADMINPASSWORD=\''.$_POST['adminpassword']."';\n";
$config.='$CONFIG_DATADIRECTORY=\''.$_POST['datadirectory']."';\n";
if(isset($_POST['forcessl'])) $config.='$CONFIG_HTTPFORCESSL=true'.";\n"; else $config.='$CONFIG_HTTPFORCESSL=false'.";\n";
$config.='$CONFIG_DATEFORMAT=\''.$_POST['dateformat']."';\n";
$config.='$CONFIG_DBTYPE=\''.$dbtype."';\n";
$config.='$CONFIG_DBNAME=\''.$_POST['dbname']."';\n";
if($dbtype=='mysql'){
$config.='$CONFIG_DBHOST=\''.$_POST['dbhost']."';\n";
$config.='$CONFIG_DBUSER=\''.$_POST['dbuser']."';\n";
$config.='$CONFIG_DBPASSWORD=\''.$_POST['dbpassword']."';\n";
}
$config.='?> ';
$filename=$SERVERROOT.'/config/config.php';
if(empty($error)){
header("Location: ".$WEBROOT."/");
try{
file_put_contents($filename,$config);
}catch(Exception $e){
$error.='error while trying to save the configuration file<br/>';
return $error;
}
}else{
return $error;
}
}
return($error);
}
}
/**
* Fills the database with the initial tables
* Note: while the AUTO_INCREMENT function is not supported by SQLite
* the same effect can be achieved by accessing the SQLite pseudo-column
* "rowid"
*/
private static function filldatabase(){
global $CONFIG_DBTYPE;
if($CONFIG_DBTYPE=='sqlite'){
$query="CREATE TABLE 'locks' (
'token' VARCHAR(255) NOT NULL DEFAULT '',
'path' varchar(200) NOT NULL DEFAULT '',
'expires' int(11) NOT NULL DEFAULT '0',
'owner' varchar(200) DEFAULT NULL,
'recursive' int(11) DEFAULT '0',
'writelock' int(11) DEFAULT '0',
'exclusivelock' int(11) NOT NULL DEFAULT '0',
PRIMARY KEY ('token'),
UNIQUE ('token')
);
CREATE TABLE 'log' (
'timestamp' int(11) NOT NULL,
'user' varchar(250) NOT NULL,
'type' int(11) NOT NULL,
'message' varchar(250) NOT NULL
);
CREATE TABLE 'properties' (
'path' varchar(255) NOT NULL DEFAULT '',
'name' varchar(120) NOT NULL DEFAULT '',
'ns' varchar(120) NOT NULL DEFAULT 'DAV:',
'value' text,
PRIMARY KEY ('path','name','ns')
);";
}elseif($CONFIG_DBTYPE=='mysql'){
$query="SET SQL_MODE=\"NO_AUTO_VALUE_ON_ZERO\";
CREATE TABLE IF NOT EXISTS `locks` (
`token` varchar(255) NOT NULL DEFAULT '',
`path` varchar(200) NOT NULL DEFAULT '',
`expires` int(11) NOT NULL DEFAULT '0',
`owner` varchar(200) DEFAULT NULL,
`recursive` int(11) DEFAULT '0',
`writelock` int(11) DEFAULT '0',
`exclusivelock` int(11) NOT NULL DEFAULT '0',
PRIMARY KEY (`token`),
UNIQUE KEY `token` (`token`),
KEY `path` (`path`),
KEY `path_2` (`path`),
KEY `path_3` (`path`,`token`),
KEY `expires` (`expires`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1;
CREATE TABLE IF NOT EXISTS `log` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`timestamp` int(11) NOT NULL,
`user` varchar(250) NOT NULL,
`type` int(11) NOT NULL,
`message` varchar(250) NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1 AUTO_INCREMENT=15 ;
CREATE TABLE IF NOT EXISTS `properties` (
`path` varchar(255) NOT NULL DEFAULT '',
`name` varchar(120) NOT NULL DEFAULT '',
`ns` varchar(120) NOT NULL DEFAULT 'DAV:',
`value` text,
PRIMARY KEY (`path`,`name`,`ns`),
KEY `path` (`path`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1;
";
}
OC_DB::multiquery($query);
}
/**
* Create the database and user
* @param string adminUser
* @param string adminPwd
*
*/
private static function createdatabase($adminUser,$adminPwd){
global $CONFIG_DBHOST;
global $CONFIG_DBNAME;
global $CONFIG_DBUSER;
global $CONFIG_DBPWD;
//we cant user OC_BD functions here because we need to connect as the administrative user.
$connection = @new mysqli($CONFIG_DBHOST, $adminUser, $adminPwd);
if (mysqli_connect_errno()) {
@ob_end_clean();
echo('<html><head></head><body bgcolor="#F0F0F0"><br /><br /><center><b>can not connect to database as administrative user.</center></body></html>');
exit();
}
$query="CREATE USER '{$_POST['dbuser']}' IDENTIFIED BY '{$_POST['dbpassword']}';
CREATE DATABASE IF NOT EXISTS `{$_POST['dbname']}` ;
GRANT ALL PRIVILEGES ON `{$_POST['dbname']}` . * TO '{$_POST['dbuser']}';";
$result = @$connection->multi_query($query);
if (!$result) {
$entry='DB Error: "'.$connection->error.'"<br />';
$entry.='Offending command was: '.$query.'<br />';
echo($entry);
}
$connection->close();
}
}
?>
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