uses('tpl');
$app->tpl->newTemplate('form.tpl.htm');
$error = '';
$app->load_language_file('web/login/lib/lang/'.$conf["language"].'.lng');
// Maintenance mode
$maintenance_mode = false;
$maintenance_mode_error = '';
$app->uses('ini_parser,getconf');
$server_config_array = $app->getconf->get_global_config('misc');
if($server_config_array['maintenance_mode'] == 'y'){
$maintenance_mode = true;
$maintenance_mode_error = $app->lng('error_maintenance_mode');
}
//* Login Form was sent
if(count($_POST) > 0) {
//** Check variables
if(!preg_match("/^[\w\.\-\_\@]{1,128}$/", $_POST['username'])) $error = $app->lng('user_regex_error');
if(!preg_match("/^.{1,64}$/i", $_POST['passwort'])) $error = $app->lng('pw_error_length');
//** iporting variables
$ip = $app->db->quote(ip2long($_SERVER['REMOTE_ADDR']));
$username = $app->db->quote($_POST['username']);
$passwort = $app->db->quote($_POST['passwort']);
$loginAs = false;
$time = time();
if($username != '' && $passwort != '' && $error == '') {
/*
* Check, if there is a "login as" instead of a "normal" login
*/
if (isset($_SESSION['s']['user']) && $_SESSION['s']['user']['active'] == 1){
/*
* only the admin can "login as" so if the user is NOT a admin, we
* open the startpage (after killing the old session), so the user
* is logout and has to start again!
*/
if ($_SESSION['s']['user']['typ'] != 'admin') {
/*
* The actual user is NOT a admin, but maybe the admin
* has logged in as "normal" user bevore...
*/
if (isset($_SESSION['s_old'])&& ($_SESSION['s_old']['user']['typ'] == 'admin')){
/* The "old" user is admin, so everything is ok */
}
else {
die("You don't have the right to 'login as'!");
}
}
$loginAs = true;
}
else {
/* normal login */
$loginAs = false;
}
//* Check if there are already wrong logins
$sql = "SELECT * FROM `attempts_login` WHERE `ip`= '{$ip}' AND `login_time` > (NOW() - INTERVAL 1 MINUTE) LIMIT 1";
$alreadyfailed = $app->db->queryOneRecord($sql);
//* too many failedlogins
if($alreadyfailed['times'] > 5) {
$error = $app->lng('error_user_too_many_logins');
} else {
if ($loginAs){
$sql = "SELECT * FROM sys_user WHERE USERNAME = '$username' and PASSWORT = '". $passwort. "'";
$user = $app->db->queryOneRecord($sql);
} else {
if(stristr($username,'@')) {
//* mailuser login
$sql = "SELECT * FROM mail_user WHERE login = '$username'";
$mailuser = $app->db->queryOneRecord($sql);
$user = false;
if($mailuser) {
$saved_password = stripslashes($mailuser['password']);
$salt = '$1$'.substr($saved_password,3,8).'$';
//* Check if mailuser password is correct
if(crypt(stripslashes($passwort),$salt) == $saved_password) {
//* we build a fake user here which has access to the mailuser module only and userid 0
$user = array();
$user['userid'] = 0;
$user['active'] = 1;
$user['startmodule'] = 'mailuser';
$user['modules'] = 'mailuser';
$user['typ'] = 'user';
$user['email'] = $mailuser['email'];
$user['username'] = $username;
$user['language'] = $conf['language'];
$user['theme'] = $conf['theme'];
$user['app_theme'] = $conf['theme'];
$user['mailuser_id'] = $mailuser['mailuser_id'];
$user['default_group'] = $mailuser['sys_groupid'];
}
}
} else {
//* normal cp user login
$sql = "SELECT * FROM sys_user WHERE USERNAME = '$username'";
$user = $app->db->queryOneRecord($sql);
if($user) {
$saved_password = stripslashes($user['passwort']);
if(substr($saved_password,0,3) == '$1$') {
//* The password is crypt-md5 encrypted
$salt = '$1$'.substr($saved_password,3,8).'$';
if(crypt(stripslashes($passwort),$salt) != $saved_password) {
$user = false;
}
} else {
//* The password is md5 encrypted
if(md5($passwort) != $saved_password) {
$user = false;
}
}
} else {
$user = false;
}
}
}
if($user) {
if($user['active'] == 1) {
// Maintenance mode - allow logins only when maintenance mode is off or if the user is admin
if(!$maintenance_mode || $user['typ'] == 'admin'){
// User login right, so attempts can be deleted
$sql = "DELETE FROM `attempts_login` WHERE `ip`='{$ip}'";
$app->db->query($sql);
$user = $app->db->toLower($user);
if ($loginAs) $oldSession = $_SESSION['s'];
session_regenerate_id();
$_SESSION = array();
if ($loginAs) $_SESSION['s_old'] = $oldSession; // keep the way back!
$_SESSION['s']['user'] = $user;
$_SESSION['s']['user']['theme'] = isset($user['app_theme']) ? $user['app_theme'] : 'default';
$_SESSION['s']['language'] = $user['language'];
$_SESSION["s"]['theme'] = $_SESSION['s']['user']['theme'];
if(is_file($_SESSION['s']['user']['startmodule'].'/lib/module.conf.php')) {
include_once($_SESSION['s']['user']['startmodule'].'/lib/module.conf.php');
$menu_dir = ISPC_WEB_PATH.'/' . $_SESSION['s']['user']['startmodule'] . '/lib/menu.d';
if (is_dir($menu_dir)) {
if ($dh = opendir($menu_dir)) {
//** Go through all files in the menu dir
while (($file = readdir($dh)) !== false) {
if ($file != '.' && $file != '..' && substr($file, -9, 9) == '.menu.php' && $file != 'dns_resync.menu.php') {
include_once($menu_dir . '/' . $file);
}
}
}
}
$_SESSION['s']['module'] = $module;
}
// check if the user theme is valid
if($_SESSION['s']['user']['theme'] != 'default') {
$tmp_path = ISPC_THEMES_PATH."/".$_SESSION['s']['user']['theme'];
if(!@is_dir($tmp_path) || !@file_exists($tmp_path."/ispconfig_version") || trim(file_get_contents($tmp_path."/ispconfig_version")) != ISPC_APP_VERSION) {
// fall back to default theme if this one is not compatible with current ispc version
$_SESSION['s']['user']['theme'] = 'default';
$_SESSION['s']['theme'] = 'default';
$_SESSION['show_error_msg'] = $app->lng('theme_not_compatible');
}
}
$app->plugin->raiseEvent('login',$this);
//* Save successfull login message to var
$authlog = 'Successful login for user \''. $username .'\' from '. long2ip($ip) .' at '. date('Y-m-d H:i:s');
$authlog_handle = fopen($conf['ispconfig_log_dir'].'/auth.log', 'a');
fwrite($authlog_handle, $authlog ."\n");
fclose($authlog_handle);
/*
* We need LOGIN_REDIRECT instead of HEADER_REDIRECT to load the
* new theme, if the logged-in user has another
*/
echo 'LOGIN_REDIRECT:'.$_SESSION['s']['module']['startpage'];
exit;
}
} else {
$error = $app->lng('error_user_blocked');
}
} else {
if(!$alreadyfailed['times'] )
{
//* user login the first time wrong
$sql = "INSERT INTO `attempts_login` (`ip`, `times`, `login_time`) VALUES ('{$ip}', 1, NOW())";
$app->db->query($sql);
} elseif($alreadyfailed['times'] >= 1) {
//* update times wrong
$sql = "UPDATE `attempts_login` SET `times`=`times`+1, `login_time`=NOW() WHERE `login_time` >= '{$time}' LIMIT 1";
$app->db->query($sql);
}
//* Incorrect login - Username and password incorrect
$error = $app->lng('error_user_password_incorrect');
if($app->db->errorMessage != '') $error .= '
'.$app->db->errorMessage != '';
$app->plugin->raiseEvent('login_failed',$this);
//* Save failed login message to var
$authlog = 'Failed login for user \''. $username .'\' from '. long2ip($ip) .' at '. date('Y-m-d H:i:s');
$authlog_handle = fopen($conf['ispconfig_log_dir'].'/auth.log', 'a');
fwrite($authlog_handle, $authlog ."\n");
fclose($authlog_handle);
}
}
} else {
//* Username or password empty
if($error == '') $error = $app->lng('error_user_password_empty');
$app->plugin->raiseEvent('login_empty',$this);
}
}
// Maintenance mode - show message when people try to log in and also when people are forcedly logged off
if($maintenance_mode_error != '') $error = ''.$maintenance_mode_error.'
'.$error;
if($error != ''){
$error = '