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<?php
if(isset($_POST['install']) and $_POST['install']=='true'){
$errors=OC_INSTALLER::install($_POST);
if(count($errors)>0){
OC_TEMPLATE::printGuestPage( "", "error", array( "errors" => $errors ));
}else{
header( "Location: $WEBROOT");
exit();
}
}
class OC_INSTALLER{
public static function install($options){
$error=array();
$dbtype=$options['dbtype'];
if(empty($options['login'])){
$error[]=array('error'=>'username not set');
};
if(empty($options['pass'])){
$error[]=array('error'=>'password not set');
};
if(empty($options['directory'])){
$error[]=array('error'=>'data directory not set');
};
if($dbtype=='mysql'){//mysql needs more config options
if(empty($options['dbuser'])){
$error[]=array('error'=>'database user not set');
};
if(empty($options['dbpass'])){
$error[]=array('error'=>'database password not set');
};
if(empty($options['dbname'])){
$error[]=array('error'=>'database name not set');
};
if(empty($options['dbhost'])){
$error[]=array('error'=>'database host not set');
};
if(!isset($options['dbtableprefix'])){
$error[]=array('error'=>'database table prefix not set');
};
}
if(count($error)==0){ //no errors, good
$username=$options['login'];
$password=$options['pass'];
$datadir=$options['directory'];
//write the config file
OC_CONFIG::setValue('datadirectory',$datadir);
OC_CONFIG::setValue('dbtype',$dbtype);
if($dbtype=='mysql'){
$dbuser=$options['dbuser'];
$dbpass=$options['dbpass'];
$dbname=$options['dbname'];
$dbhost=$options['dbhost'];
$dbtableprefix=$options['dbtableprefix'];
OC_CONFIG::setValue('dbname',$dbname);
OC_CONFIG::setValue('dbhost',$dbhost);
OC_CONFIG::setValue('dbtableprefix',$dbtableprefix);
//check if the database user has admin right
$connection=@mysql_connect($dbhost, $dbuser, $dbpass);
if(!$connection) {
$error[]=array('error'=>'mysql username and/or password not valid','hint'=>'you need to enter either an existing account, or the administrative account if you wish to create a new user for ownCloud');
}else{
$query="SELECT user FROM mysql.user WHERE user='$dbuser'";//this should be enough to check for admin rights in mysql
if(mysql_query($query,$connection)){
self::createDBUser($username,$password,$connection);
//use the admin login data for the new database user
OC_CONFIG::setValue('dbuser',$username);
OC_CONFIG::setValue('dbpassword',$password);
//create the database
self::createDatabase($dbname,$username,$connection);
}else{
OC_CONFIG::setValue('dbuser',$dbuser);
OC_CONFIG::setValue('dbpassword',$dbpass);
//create the database
self::createDatabase($dbname,$dbuser,$connection);
}
//fill the database if needed
$query="SELECT * FROM $dbname.{$dbtableprefix}users";
$result = mysql_query($query,$connection);
if (!$result) {
OC_DB::createDbFromStructure('db_structure.xml');
}
mysql_close($connection);
}
}else{
//in case of sqlite, we can always fill the database
OC_DB::createDbFromStructure('db_structure.xml');
}
if(count($error)==0){
//create the user and group
OC_USER::createUser($username,$password);
OC_GROUP::createGroup('admin');
OC_GROUP::addToGroup($username,'admin');
//create htaccess files for apache hosts
self::createHtaccess();//TODO detect if apache is used
//and we are done
OC_CONFIG::setValue('installed',true);
}
}
return $error;
}
public static function createDatabase($name,$user,$connection){
//we cant user OC_BD functions here because we need to connect as the administrative user.
$query="CREATE DATABASE IF NOT EXISTS `$name`";
$result = mysql_query($query,$connection);
if (!$result) {
$entry='DB Error: "'.mysql_error($connection).'"<br />';
$entry.='Offending command was: '.$query.'<br />';
echo($entry);
}
$query="GRANT ALL PRIVILEGES ON `$name` . * TO '$user'";
$result = mysql_query($query,$connection);//this query will fail if there aren't the right permissons, ignore the error
}
private static function createDBUser($name,$password,$connection){
//we need to create 2 accounts, one for global use and one for local user. if we don't speccify the local one,
// the anonymous user would take precedence when there is one.
$query="CREATE USER '$name'@'localhost' IDENTIFIED BY '$password'";
$result = mysql_query($query,$connection);
$query="CREATE USER '$name'@'%' IDENTIFIED BY '$password'";
$result = mysql_query($query,$connection);
}
/**
* create .htaccess files for apache hosts
*/
private static function createHtaccess(){
global $SERVERROOT;
global $WEBROOT;
$content="ErrorDocument 404 /$WEBROOT/templates/404.php\n";
@file_put_contents($SERVERROOT.'/.htaccess',$content); //supress errors in case we don't have permissions for it
$content="deny from all";
file_put_contents(OC_CONFIG::getValue('datadirectory',$SERVERROOT.'/data').'/.htaccess',$content);
}
}
?>
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