uses('tpl');
$app->tpl->newTemplate('main_login.tpl.htm');
$app->tpl->setInclude('content_tpl', 'templates/index.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 = $app->lng('user_regex_error');
if(!preg_match("/^.{1,256}$/i", $_POST['password'])) $error = $app->lng('pw_error_length');
//** importing variables
$ip = md5($_SERVER['REMOTE_ADDR']);
$username = $_POST['username'];
$password = $_POST['password'];
$loginAs = false;
$time = time();
if($username != '' && $password != '' && $error == '') {
/*
* Check, if there is a "login as" instead of a "normal" login
*/
if (isset($_SESSION['s']['user']) && $_SESSION['s']['user']['active'] == 1){
/*
* only the admin or reseller can "login as" so if the user is NOT an admin or reseller, we
* open the startpage (after killing the old session), so the user
* is logout and has to start again!
*/
if ($_SESSION['s']['user']['typ'] != 'admin' && !$app->auth->has_clients($_SESSION['s']['user']['userid'])) {
/*
* The actual user is NOT a admin or reseller, but maybe he
* has logged in as "normal" user before...
*/
if (isset($_SESSION['s_old'])&& ($_SESSION['s_old']['user']['typ'] == 'admin' || $app->auth->has_clients($_SESSION['s_old']['user']['userid']))){
/* The "old" user is admin or reseller, so everything is ok
* if he is reseller, we need to check if he logs in to one of his clients
*/
if($_SESSION['s_old']['user']['typ'] != 'admin') {
/* this is the one currently logged in (normal user) */
$old_client_group_id = $app->functions->intval($_SESSION["s"]["user"]["default_group"]);
$old_client = $app->db->queryOneRecord("SELECT client.client_id, client.parent_client_id FROM sys_group, client WHERE sys_group.client_id = client.client_id and sys_group.groupid = ?", $old_client_group_id);
/* this is the reseller, that shall be re-logged in */
$sql = "SELECT * FROM sys_user WHERE USERNAME = ? and PASSWORT = ?";
$tmp = $app->db->queryOneRecord($sql, $username, $password);
$client_group_id = $app->functions->intval($tmp['default_group']);
$tmp_client = $app->db->queryOneRecord("SELECT client.client_id FROM sys_group, client WHERE sys_group.client_id = client.client_id and sys_group.groupid = ?", $client_group_id);
if(!$tmp_client || $old_client["parent_client_id"] != $tmp_client["client_id"] || $tmp["default_group"] != $_SESSION["s_old"]["user"]["default_group"] ) {
die("You don't have the right to 'login as' this user!");
}
unset($old_client);
unset($tmp_client);
unset($tmp);
}
}
else {
die("You don't have the right to 'login as'!");
}
} elseif($_SESSION['s']['user']['typ'] != 'admin' && (!isset($_SESSION['s_old']['user']) || $_SESSION['s_old']['user']['typ'] != 'admin')) {
/* a reseller wants to 'login as', we need to check if he is allowed to */
$res_client_group_id = $app->functions->intval($_SESSION["s"]["user"]["default_group"]);
$res_client = $app->db->queryOneRecord("SELECT client.client_id FROM sys_group, client WHERE sys_group.client_id = client.client_id and sys_group.groupid = ?", $res_client_group_id);
/* this is the user the reseller wants to 'login as' */
$sql = "SELECT * FROM sys_user WHERE USERNAME = ? and PASSWORT = ?";
$tmp = $app->db->queryOneRecord($sql, $username, $password);
$tmp_client = $app->db->queryOneRecord("SELECT client.client_id, client.parent_client_id FROM sys_group, client WHERE sys_group.client_id = client.client_id and sys_group.groupid = ?", $tmp["default_group"]);
if(!$tmp || $tmp_client["parent_client_id"] != $res_client["client_id"]) {
die("You don't have the right to login as this user!");
}
unset($res_client);
unset($tmp);
unset($tmp_client);
}
$loginAs = true;
} else {
/* normal login */
$loginAs = false;
}
//* Check if there are already wrong logins
$sql = "SELECT * FROM `attempts_login` WHERE `ip`= ? AND `login_time` > (NOW() - INTERVAL 1 MINUTE) LIMIT 1";
$alreadyfailed = $app->db->queryOneRecord($sql, $ip);
//* too many failedlogins
if($alreadyfailed['times'] > 5) {
$error = $app->lng('error_user_too_many_logins');
} else {
if ($loginAs){
$sql = "SELECT * FROM sys_user WHERE USERNAME = ? and PASSWORT = ?";
$user = $app->db->queryOneRecord($sql, $username, $password);
} else {
if(stristr($username, '@')) {
//* mailuser login
$sql = "SELECT * FROM mail_user WHERE login = ? or email = ?";
$mailuser = $app->db->queryOneRecord($sql, $username, $username);
$user = false;
if($mailuser) {
$saved_password = stripslashes($mailuser['password']);
//* Check if mailuser password is correct
if(crypt(stripslashes($password), $saved_password) == $saved_password) {
//* Get the sys_user language of the client of the mailuser
$sys_user_lang = $app->db->queryOneRecord("SELECT language FROM sys_user WHERE default_group = ?", $mailuser['sys_groupid'] );
//* 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'] = $username;
if(is_array($sys_user_lang) && $sys_user_lang['language'] != '') {
$user['language'] = $sys_user_lang['language'];
} else {
$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 = ?";
$user = $app->db->queryOneRecord($sql, $username);
if($user) {
$saved_password = stripslashes($user['passwort']);
if(substr($saved_password, 0, 1) == '$') {
//* The password is encrypted with crypt
if(crypt(stripslashes($password), $saved_password) != $saved_password) {
$user = false;
}
} else {
//* The password is md5 encrypted
if(md5($password) != $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`=?";
$app->db->query($sql, $ip);
$user = $app->db->toLower($user);
if ($loginAs) $oldSession = $_SESSION['s'];
// Session regenerate causes login problems on some systems, see Issue #3827
// Set session_regenerate_id to no in security settings, it you encounter
// this problem.
$app->uses('getconf');
$security_config = $app->getconf->get_security_config('permissions');
if(isset($security_config['session_regenerate_id']) && $security_config['session_regenerate_id'] == 'yes') {
if (!$loginAs) session_regenerate_id(true);
}
$_SESSION = array();
if ($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'] = $_SESSION['s']['user']['theme'];
if ($loginAs) $_SESSION['s']['plugin_cache'] = $_SESSION['s_old']['plugin_cache'];
if(is_file(ISPC_WEB_PATH . '/' . $_SESSION['s']['user']['startmodule'].'/lib/module.conf.php')) {
include_once ISPC_WEB_PATH . '/' . $_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', $username);
//* Save successfull login message to var
$authlog = 'Successful login for user \''. $username .'\' from '. $_SERVER['REMOTE_ADDR'] .' 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
*/
if ($loginAs){
echo 'LOGIN_REDIRECT:'.$_SESSION['s']['module']['startpage'];
exit;
} else {
header('Location: ../index.php');
die();
}
}
} 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 (?, 1, NOW())";
$app->db->query($sql, $ip);
} elseif($alreadyfailed['times'] >= 1) {
//* update times wrong
$sql = "UPDATE `attempts_login` SET `times`=`times`+1, `login_time`=NOW() WHERE `ip` = ? AND `login_time` < NOW() ORDER BY `login_time` DESC LIMIT 1";
$app->db->query($sql, $ip);
}
//* 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', $username);
//* Save failed login message to var
$authlog = 'Failed login for user \''. $username .'\' from '. $_SERVER['REMOTE_ADDR'] .' 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', $username);
}
}
// Maintenance mode - show message when people try to log in and also when people are forcedly logged off
if($maintenance_mode_error != '') $error = ''.$maintenance_mode_error.'
'.$error;
if($error != ''){
$error = '