OC_CONFIG prepared for refactoring
This commit is contained in:
Jakob Sack
parent
1aa7fd98c2
commit
59847bb901
446
lib/config.php
446
lib/config.php
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@ -1,390 +1,88 @@
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<?php
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/**
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* ownCloud
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*
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* @author Frank Karlitschek
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* @author Jakob Sack
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* @copyright 2010 Frank Karlitschek karlitschek@kde.org
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
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*
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* You should have received a copy of the GNU Affero General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/**
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* This class is responsible for reading and writing config.php, the very basic
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* configuration file of owncloud.
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*/
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class OC_CONFIG{
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static public $forms=array();
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/**
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* add a form to the settings page
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* @param string name
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* @param string url
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*/
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public static function addForm($name,$url){
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self::$forms[$name]=$url;
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}
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/**
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* settings page
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*
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*/
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public static function showSettings(){
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oc_require('templates/settings.php');
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}
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/**
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* show the configform
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*
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*/
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public static function showAdminForm(){
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global $CONFIG_ADMINLOGIN;
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global $CONFIG_ADMINPASSWORD;
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global $CONFIG_DATADIRECTORY;
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global $CONFIG_HTTPFORCESSL;
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global $CONFIG_DATEFORMAT;
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global $CONFIG_DBNAME;
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global $CONFIG_DBTABLEPREFIX;
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global $CONFIG_INSTALLED;
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$allow=false;
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if(!$CONFIG_INSTALLED){
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$allow=true;
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}elseif(OC_USER::isLoggedIn()){
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if(OC_USER::ingroup($_SESSION['username'],'admin')){
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$allow=true;
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}
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}
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if($allow){
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oc_require('templates/adminform.php');
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}
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}
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// associative array key => value
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private static $cache = array();
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public static function createUserListener(){
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if(OC_USER::isLoggedIn()){
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if(OC_USER::ingroup($_SESSION['username'],'admin')){
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if(isset($_POST['new_username']) and isset($_POST['new_password'])){
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if(OC_USER::createuser($_POST['new_username'],$_POST['new_password'])){
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return 'user successfully created';
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}else{
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return 'error while trying to create user';
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}
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}else{
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return false;
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}
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}else{
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return false;
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}
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}
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}
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public static function createGroupListener(){
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if(OC_USER::isLoggedIn()){
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if(isset($_POST['creategroup']) and $_POST['creategroup']==1){
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if(OC_USER::creategroup($_POST['groupname'])){
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return 'group successfully created';
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}else{
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return 'error while trying to create group';
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}
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}else{
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return false;
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}
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}else{
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return false;
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}
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}
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/**
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* listen for configuration changes
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*
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*/
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public static function configListener(){
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if(OC_USER::isLoggedIn()){
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if(isset($_POST['config']) and $_POST['config']==1){
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$error='';
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if(!OC_USER::checkpassword($_SESSION['username'],$_POST['currentpassword'])){
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$error.='wrong password<br />';
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}else{
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if(isset($_POST['changepass']) and $_POST['changepass']==1){
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if(!isset($_POST['password']) or empty($_POST['password'])) $error.='password not set<br />';
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if(!isset($_POST['password2']) or empty($_POST['password2'])) $error.='retype password not set<br />';
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if($_POST['password']<>$_POST['password2'] ) $error.='passwords are not the same<br />';
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if(empty($error)){
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if(!OC_USER::setpassword($_SESSION['username'],$_POST['password'])){
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$error.='error while trying to set password<br />';
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}
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}
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}
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}
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return $error;
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}else{
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return false;
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}
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}else{
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return false;
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}
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}
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// Is the cache filled?
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private static $init = false;
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/**
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* Write the configuration to the `config.php` file
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* @brief Lists all available config keys
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* @returns array with key names
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*
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* $configuration contains key/value pairs
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* - the key is the option name without the 'CONFIG_' prefix
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* - the value is a string, a boolean or a number
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*
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* @param array $configuration is an associative array
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* This function returns all keys saved in config.php. Please note that it
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* does not return the values.
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*/
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protected static function saveConfiguration($configuration) {
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global $SERVERROOT;
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public static function getKeys(){
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// TODO: write function
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return array();
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}
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$configContent = '<?php';
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foreach ( $configuration as $key => $value ) {
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if ( is_string($value) ) {
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$configContent .= "\n\$CONFIG_$key = '$value';"; // e.g. $CONFIG_DBTYPE = 'mysql';
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} else if ( is_bool($value) ) {
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$value = $value ? 'true' : 'false';
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$configContent .= "\n\$CONFIG_$key = $value;"; // e.g. $CONFIG_INSTALLED = true;
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} else if ( is_numeric($value) ) {
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$configContent .= "\n\$CONFIG_$key = $value;"; // e.g. $CONFIG_PI = 3.14;
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}
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}
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$configContent .= "\n?>";
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$filename = "$SERVERROOT/config/config.php";
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file_put_contents($filename, $configContent);
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}
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/**
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* listen for admin configuration changes and write it to the file
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*4bd0be1185e76
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*/
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public static function writeAdminListener(){
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global $CONFIG_INSTALLED;
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$allow=false;
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if(!$CONFIG_INSTALLED){
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$allow=true;
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}elseif(OC_USER::isLoggedIn()){
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if(OC_USER::ingroup($_SESSION['username'],'admin')){
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$allow=true;
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}
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}
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if($allow){
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global $DOCUMENTROOT;
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global $SERVERROOT;
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global $WEBROOT;
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global $CONFIG_DBHOST;
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global $CONFIG_DBNAME;
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global $CONFIG_DBTABLEPREFIX;
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global $CONFIG_INSTALLED;
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global $CONFIG_DBUSER;
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global $CONFIG_DBPASSWORD;
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global $CONFIG_DBTYPE;
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global $CONFIG_ADMINLOGIN;
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global $CONFIG_ADMINPASSWORD;
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if(isset($_POST['set_config'])){
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//checkdata
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$error='';
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$FIRSTRUN=!$CONFIG_INSTALLED;
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if(!$FIRSTRUN){
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if(!OC_USER::login($_SESSION['username'],$_POST['currentpassword'])){
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$error.='wrong password<br />';
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}
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}
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if((!isset($_POST['adminlogin']) or empty($_POST['adminlogin'])) and $FIRSTRUN) $error.='admin login not set<br />';
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if((!isset($_POST['adminpassword']) or empty($_POST['adminpassword'])) and $FIRSTRUN) $error.='admin password not set<br />';
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if((!isset($_POST['adminpassword2']) or empty($_POST['adminpassword2'])) and $FIRSTRUN) $error.='retype admin password not set<br />';
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if((!isset($_POST['datadirectory']) or empty($_POST['datadirectory'])) and $FIRSTRUN) $error.='data directory not set<br />';
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if(!isset($_POST['dateformat']) or empty($_POST['dateformat'])) $error.='dateformat not set<br />';
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if((!isset($_POST['dbname']) or empty($_POST['dbname'])) and $FIRSTRUN) $error.='databasename not set<br />';
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if($FIRSTRUN and $_POST['adminpassword']<>$_POST['adminpassword2'] ) $error.='admin passwords are not the same<br />';
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$dbtype=(isset($_POST['dbtype']))?$_POST['dbtype']:$CONFIG_DBTYPE;
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if($dbtype=='mysql'){
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if(!isset($_POST['dbhost']) or empty($_POST['dbhost'])) $error.='database host not set<br />';
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if(!isset($_POST['dbuser']) or empty($_POST['dbuser'])) $error.='database user not set<br />';
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if($_POST['dbpassword']<>$_POST['dbpassword2'] ) $error.='database passwords are not the same<br />';
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}
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if(isset($_POST['enablebackup']) and $_POST['enablebackup']==1){
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if(!isset($_POST['backupdirectory']) or empty($_POST['backupdirectory'])) $error.='backup directory not set<br />';
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}
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if(!$FIRSTRUN){
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if(!isset($_POST['adminpassword']) or empty($_POST['adminpassword'])){
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$_POST['adminpassword']=$CONFIG_ADMINPASSWORD;
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}
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if(!isset($_POST['dbpassword']) or empty($_POST['dbpassword'])){
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$_POST['dbpassword']=$CONFIG_DBPASSWORD;
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}
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}else{
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if(!is_dir($_POST['datadirectory'])){
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try{
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mkdir($_POST['datadirectory']);
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}catch(Exception $e){
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$error.='error while trying to create data directory<br/>';
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}
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}
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}
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if(empty($error)) {
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if($CONFIG_DBTYPE!=$dbtype or $FIRSTRUN){
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//create/fill database
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$CONFIG_DBTYPE=$dbtype;
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$CONFIG_DBNAME=$_POST['dbname'];
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if($dbtype!='sqlite'){
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$CONFIG_DBTABLEPREFIX=$_POST['dbtableprefix'];
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$CONFIG_DBHOST=$_POST['dbhost'];
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$CONFIG_DBUSER=$_POST['dbuser'];
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$CONFIG_DBPASSWORD=$_POST['dbpassword'];
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}else{
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$_POST['dbtableprefix']='';
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$CONFIG_DBTABLEPREFIX='';
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}
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try{
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if(isset($_POST['createdatabase']) and $CONFIG_DBTYPE!='sqlite'){
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self::createdatabase($_POST['dbadminuser'],$_POST['dbadminpwd']);
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}
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}catch(Exception $e){
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$error.='error while trying to create the database<br/>';
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}
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if($CONFIG_DBTYPE=='sqlite'){
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$f=@fopen($SERVERROOT.'/'.$CONFIG_DBNAME,'a+');
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if(!$f){
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$error.='path of sqlite database not writable by server<br/>';
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}
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OC_DB::disconnect();
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unlink($SERVERROOT.'/'.$CONFIG_DBNAME);
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}
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try{
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if(isset($_POST['filldb'])){
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self::filldatabase();
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}
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}catch(Exception $e){
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$error.='error while trying to fill the database<br/>';
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}
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if($CONFIG_DBTYPE=='sqlite'){
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OC_DB::disconnect();
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}
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}
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if($FIRSTRUN){
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if(!OC_USER::createuser($_POST['adminlogin'],$_POST['adminpassword']) && !OC_USER::login($_POST['adminlogin'],$_POST['adminpassword'])){
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$error.='error while trying to create the admin user<br/>';
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}
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if(OC_USER::getgroupid('admin',true)==0){
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if(!OC_USER::creategroup('admin')){
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$error.='error while trying to create the admin group<br/>';
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}
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}
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if(!OC_USER::addtogroup($_POST['adminlogin'],'admin')){
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$error.='error while trying to add the admin user to the admin group<br/>';
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}
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}
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// Build the configuration array
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$config = array();
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$config['INSTALLED'] = true;
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$config['DATADIRECTORY'] = $_POST['datadirectory'];
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$config['HTTPFORCESSL'] = isset($_POST['forcessl']);
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// Backup configuration
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$config['ENABLEBACKUP'] = isset($_POST['enablebackup']);
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if ( $config['ENABLEBACKUP'] AND (1 == $_POST['enablebackup']) )
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$config['BACKUPDIRECTORY'] = $_POST['backupdirectory'];
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$config['DATEFORMAT'] = $_POST['dateformat'];
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// DB Configuration
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$config['DBTYPE'] = $dbtype;
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$config['DBNAME'] = $_POST['dbname'];
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$config['DBTABLEPREFIX'] = $_POST['dbtableprefix'];
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if ( 'sqlite' != $dbtype ) {
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$config['DBHOST'] = $_POST['dbhost'];
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$config['DBUSER'] = $_POST['dbuser'];
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$config['DBPASSWORD'] = $_POST['dbpassword'];
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}
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* @brief Gets a value from config.php
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* @param $key key
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* @param $default = null default value
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* @returns the value or $default
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*
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* This function gets the value from config.php. If it does not exist,
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* $default will be returned.
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*/
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public static function getValue( $key, $default = null ){
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// TODO: write function
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return $default;
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}
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if( empty($error) ) {
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header("Location: $WEBROOT/");
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try {
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// Write the configuration array to `/config/config.php`
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self::saveConfiguration($config);
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} catch ( Exception $e ) {
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$error.='error while trying to save the configuration file<br/>';
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return $error;
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}
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} else {
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return $error;
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}
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}
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return($error);
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}
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}
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}
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/**
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* Fills the database with the initial tables
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* Note: while the AUTO_INCREMENT function is not supported by SQLite
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* the same effect can be achieved by accessing the SQLite pseudo-column
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* "rowid"
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*/
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private static function fillDatabase(){
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global $SERVERROOT;
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OC_DB::createDBFromStructure($SERVERROOT.'/db_structure.xml');
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* @brief Sets a value
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* @param $key key
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* @param $value value
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* @returns true/false
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*
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* This function sets the value and writes the config.php. If the file can
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* not be written, false will be returned.
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*/
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public static function setValue( $key, $value ){
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// TODO: write function
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return true;
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}
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/**
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* Create the database and user
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* @param string adminUser
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* @param string adminPwd
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*
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*/
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private static function createDatabase($adminUser,$adminPwd){
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global $CONFIG_DBHOST;
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global $CONFIG_DBNAME;
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global $CONFIG_DBUSER;
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global $CONFIG_DBPWD;
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global $CONFIG_DBTYPE;
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//we cant user OC_BD functions here because we need to connect as the administrative user.
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if($CONFIG_DBTYPE=='mysql'){
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$connection=mysql_connect($CONFIG_DBHOST, $adminUser, $adminPwd);
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if(!$connection) {
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@ob_end_clean();
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echo('<html><head></head><body bgcolor="#F0F0F0"><br /><br /><center><b>can not connect to database as administrative user.</center></body></html>');
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exit();
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}
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$query="SELECT user FROM mysql.user WHERE user='{$_POST['dbuser']}'";
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$result = mysql_query($query,$connection);
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if (!$result) {
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$entry='DB Error: "'.mysql_error($connection).'"<br />';
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$entry.='Offending command was: '.$query.'<br />';
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echo($entry);
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}
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if(mysql_num_rows($result)==0){
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$pwd=$_POST['dbpassword'];
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//we need to create 2 accounts, one for global use and one for local user. if we don't speccify the local one,
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// the anonymous user would take precedence when there is one.
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$query="CREATE USER '{$_POST['dbuser']}'@'localhost' IDENTIFIED BY '$pwd'";
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$result = mysql_query($query,$connection);
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if (!$result) {
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$entry='DB Error: "'.mysql_error($connection).'"<br />';
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$entry.='Offending command was: '.$query.'<br />';
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echo($entry);
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}
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$query="CREATE USER '{$_POST['dbuser']}'@'%' IDENTIFIED BY '$pwd'";
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$result = mysql_query($query,$connection);
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if (!$result) {
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$entry='DB Error: "'.mysql_error($connection).'"<br />';
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$entry.='Offending command was: '.$query.'<br />';
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echo($entry);
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}
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}
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$query="CREATE DATABASE IF NOT EXISTS `{$_POST['dbname']}`";
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$result = mysql_query($query,$connection);
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if (!$result) {
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$entry='DB Error: "'.mysql_error($connection).'"<br />';
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$entry.='Offending command was: '.$query.'<br />';
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echo($entry);
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}
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$query="GRANT ALL PRIVILEGES ON `{$_POST['dbname']}` . * TO '{$_POST['dbuser']}'";
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$result = mysql_query($query,$connection);
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if (!$result) {
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$entry='DB Error: "'.mysql_error($connection).'"<br />';
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$entry.='Offending command was: '.$query.'<br />';
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echo($entry);
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}
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mysql_close($connection);
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}elseif($CONFIG_DBTYPE=='pgsql'){
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$connection = pg_connect("user='$adminUser' host='$CONFIG_DBHOST' password='$adminPwd'");
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$query="CREATE USER {$_POST['dbuser']} WITH PASSWORD '{$_POST['dbpassword']}' CREATEDB;";
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$result = pg_exec($connection, $query);
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$query="select count(*) from pg_catalog.pg_database where datname = '{$_POST['dbname']}';";
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$result = pg_exec($connection, $query);
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if(pg_result($result,0,0)==0){
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$query="CREATE DATABASE {$_POST['dbname']};";
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$result = pg_exec($connection, $query);
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$query="ALTER DATABASE {$_POST['dbname']} OWNER TO {$_POST['dbuser']};";
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$result = pg_exec($connection, $query);
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}
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}
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* @brief Removes a key from the config
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* @param $key key
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* @returns true/false
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*
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* This function removes a key from the config.php. If owncloud has no
|
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* write access to config.php, the function will return false.
|
||||
*/
|
||||
public static function deleteKey( $key ){
|
||||
// TODO: write function
|
||||
return true;
|
||||
}
|
||||
}
|
||||
?>
|
||||
|
|
|
|||
Loading…
Reference in New Issue