* @license https://files.froxlor.org/misc/COPYING.txt GPLv2 */ const AREA = 'login'; require __DIR__ . '/lib/init.php'; use Froxlor\CurrentUser; use Froxlor\Customer\Customer; use Froxlor\Database\Database; use Froxlor\FileDir; use Froxlor\Froxlor; use Froxlor\FroxlorLogger; use Froxlor\FroxlorTwoFactorAuth; use Froxlor\PhpHelper; use Froxlor\Settings; use Froxlor\System\Crypt; use Froxlor\UI\Panel\UI; use Froxlor\UI\Response; use Froxlor\User; use Froxlor\Validate\Validate; if ($action == '') { $action = 'login'; } if ($action == '2fa_entercode') { // page for entering the 2FA code after successful login if (!isset($_SESSION) || !isset($_SESSION['secret_2fa'])) { // no session - redirect to index Response::redirectTo('index.php'); exit(); } // show template to enter code UI::view('login/enter2fa.html.twig', [ 'pagetitle' => lng('login.2fa') ]); } elseif ($action == '2fa_verify') { // verify code from 2fa code-enter form if (!isset($_SESSION) || !isset($_SESSION['secret_2fa'])) { // no session - redirect to index Response::redirectTo('index.php'); exit(); } $code = isset($_POST['2fa_code']) ? $_POST['2fa_code'] : null; // verify entered code $tfa = new FroxlorTwoFactorAuth('Froxlor ' . Settings::Get('system.hostname')); $result = ($_SESSION['secret_2fa'] == 'email' ? true : $tfa->verifyCode($_SESSION['secret_2fa'], $code, 3)); // either the code is valid when using authenticator-app, or we will select userdata by id and entered code // which is temporarily stored for the customer when using email-2fa if ($result) { // get user-data $table = $_SESSION['uidtable_2fa']; $field = $_SESSION['uidfield_2fa']; $uid = $_SESSION['uid_2fa']; $isadmin = $_SESSION['unfo_2fa']; $sel_param = [ 'uid' => $uid ]; if ($_SESSION['secret_2fa'] == 'email') { // verify code by selecting user by id and the temp. stored code, // so only if it's the correct code, we get the user-data $sel_stmt = Database::prepare("SELECT * FROM $table WHERE `" . $field . "` = :uid AND `data_2fa` = :code"); $sel_param['code'] = $code; } else { // Authenticator-verification has already happened at this point, so just get the user-data $sel_stmt = Database::prepare("SELECT * FROM $table WHERE `" . $field . "` = :uid"); } $userinfo = Database::pexecute_first($sel_stmt, $sel_param); // whoops, no (valid) user? Start again if (empty($userinfo)) { Response::redirectTo('index.php', [ 'showmessage' => '2' ]); } // set fields in $userinfo required for finishLogin() $userinfo['adminsession'] = $isadmin; $userinfo['userid'] = $uid; // if not successful somehow - start again if (!finishLogin($userinfo)) { Response::redirectTo('index.php', [ 'showmessage' => '2' ]); } // when using email-2fa, remove the one-time-code if ($userinfo['type_2fa'] == '1') { $del_stmt = Database::prepare("UPDATE $table SET `data_2fa` = '' WHERE `" . $field . "` = :uid"); $userinfo = Database::pexecute_first($del_stmt, [ 'uid' => $uid ]); } exit(); } Response::redirectTo('index.php', [ 'showmessage' => '2' ]); exit(); } elseif ($action == 'login') { if (isset($_POST['send']) && $_POST['send'] == 'send') { $loginname = Validate::validate($_POST['loginname'], 'loginname'); $password = Validate::validate($_POST['password'], 'password'); $stmt = Database::prepare("SELECT `loginname` AS `customer` FROM `" . TABLE_PANEL_CUSTOMERS . "` WHERE `loginname`= :loginname"); Database::pexecute($stmt, [ "loginname" => $loginname ]); $row = $stmt->fetch(PDO::FETCH_ASSOC); if ($row && $row['customer'] == $loginname) { $table = "`" . TABLE_PANEL_CUSTOMERS . "`"; $uid = 'customerid'; $adminsession = '0'; $is_admin = false; } else { $is_admin = true; if ((int)Settings::Get('login.domain_login') == 1) { $domainname = $idna_convert->encode(preg_replace([ '/\:(\d)+$/', '/^https?\:\/\//' ], '', $loginname)); $stmt = Database::prepare("SELECT `customerid` FROM `" . TABLE_PANEL_DOMAINS . "` WHERE `domain` = :domain"); Database::pexecute($stmt, [ "domain" => $domainname ]); $row2 = $stmt->fetch(PDO::FETCH_ASSOC); if (isset($row2['customerid']) && $row2['customerid'] > 0) { $loginname = Customer::getCustomerDetail($row2['customerid'], 'loginname'); if ($loginname !== false) { $stmt = Database::prepare("SELECT `loginname` AS `customer` FROM `" . TABLE_PANEL_CUSTOMERS . "` WHERE `loginname`= :loginname"); Database::pexecute($stmt, [ "loginname" => $loginname ]); $row3 = $stmt->fetch(PDO::FETCH_ASSOC); if ($row3 && $row3['customer'] == $loginname) { $table = "`" . TABLE_PANEL_CUSTOMERS . "`"; $uid = 'customerid'; $adminsession = '0'; $is_admin = false; } } } } } if ((Froxlor::hasUpdates() || Froxlor::hasDbUpdates()) && $is_admin == false) { Response::redirectTo('index.php'); exit(); } if ($is_admin) { if (Froxlor::hasUpdates() || Froxlor::hasDbUpdates()) { $stmt = Database::prepare("SELECT `loginname` AS `admin` FROM `" . TABLE_PANEL_ADMINS . "` WHERE `loginname`= :loginname AND `change_serversettings` = '1'"); Database::pexecute($stmt, [ "loginname" => $loginname ]); $row = $stmt->fetch(PDO::FETCH_ASSOC); if (!isset($row['admin'])) { // not an admin who can see updates Response::redirectTo('index.php'); exit(); } } else { $stmt = Database::prepare("SELECT `loginname` AS `admin` FROM `" . TABLE_PANEL_ADMINS . "` WHERE `loginname`= :loginname"); Database::pexecute($stmt, [ "loginname" => $loginname ]); $row = $stmt->fetch(PDO::FETCH_ASSOC); } if ($row && $row['admin'] == $loginname) { $table = "`" . TABLE_PANEL_ADMINS . "`"; $uid = 'adminid'; $adminsession = '1'; } else { // Log failed login $rstlog = FroxlorLogger::getInstanceOf([ 'loginname' => $_SERVER['REMOTE_ADDR'] ]); $rstlog->logAction(FroxlorLogger::LOGIN_ACTION, LOG_WARNING, "Unknown user '" . $loginname . "' tried to login."); Response::redirectTo('index.php', [ 'showmessage' => '2' ]); exit(); } } $userinfo_stmt = Database::prepare("SELECT * FROM $table WHERE `loginname`= :loginname"); Database::pexecute($userinfo_stmt, [ "loginname" => $loginname ]); $userinfo = $userinfo_stmt->fetch(PDO::FETCH_ASSOC); if ($userinfo['loginfail_count'] >= Settings::Get('login.maxloginattempts') && $userinfo['lastlogin_fail'] > (time() - Settings::Get('login.deactivatetime'))) { Response::redirectTo('index.php', [ 'showmessage' => '3' ]); exit(); } elseif (Crypt::validatePasswordLogin($userinfo, $password, $table, $uid)) { // only show "you're banned" if the login was successful // because we don't want to publish that the user does exist if ($userinfo['deactivated']) { unset($userinfo); Response::redirectTo('index.php', [ 'showmessage' => '5' ]); exit(); } else { // login correct // reset loginfail_counter, set lastlogin_succ $stmt = Database::prepare("UPDATE $table SET `lastlogin_succ`= :lastlogin_succ, `loginfail_count`='0' WHERE `$uid`= :uid"); Database::pexecute($stmt, [ "lastlogin_succ" => time(), "uid" => $userinfo[$uid] ]); $userinfo['userid'] = $userinfo[$uid]; $userinfo['adminsession'] = $adminsession; } } else { // login incorrect $stmt = Database::prepare("UPDATE $table SET `lastlogin_fail`= :lastlogin_fail, `loginfail_count`=`loginfail_count`+1 WHERE `$uid`= :uid"); Database::pexecute($stmt, [ "lastlogin_fail" => time(), "uid" => $userinfo[$uid] ]); // Log failed login $rstlog = FroxlorLogger::getInstanceOf([ 'loginname' => $_SERVER['REMOTE_ADDR'] ]); $rstlog->logAction(FroxlorLogger::LOGIN_ACTION, LOG_WARNING, "User '" . $loginname . "' tried to login with wrong password."); unset($userinfo); Response::redirectTo('index.php', [ 'showmessage' => '2' ]); exit(); } // 2FA activated if (Settings::Get('2fa.enabled') == '1' && $userinfo['type_2fa'] > 0) { // redirect to code-enter-page $_SESSION['secret_2fa'] = ($userinfo['type_2fa'] == 2 ? $userinfo['data_2fa'] : 'email'); $_SESSION['uid_2fa'] = $userinfo[$uid]; $_SESSION['uidfield_2fa'] = $uid; $_SESSION['uidtable_2fa'] = $table; $_SESSION['unfo_2fa'] = $is_admin; // send mail if type_2fa = 1 (email) if ($userinfo['type_2fa'] == 1) { // generate code $tfa = new FroxlorTwoFactorAuth('Froxlor ' . Settings::Get('system.hostname')); $code = $tfa->getCode($tfa->createSecret()); // set code for user $stmt = Database::prepare("UPDATE $table SET `data_2fa` = :d2fa WHERE `$uid` = :uid"); Database::pexecute($stmt, [ "d2fa" => $code, "uid" => $userinfo[$uid] ]); // build up & send email $_mailerror = false; $mailerr_msg = ""; $replace_arr = [ 'CODE' => $code ]; $mail_body = html_entity_decode(PhpHelper::replaceVariables(lng('mails.2fa.mailbody'), $replace_arr)); try { $mail->Subject = lng('mails.2fa.subject'); $mail->AltBody = $mail_body; $mail->MsgHTML(str_replace("\n", "
", $mail_body)); $mail->AddAddress($userinfo['email'], User::getCorrectUserSalutation($userinfo)); $mail->Send(); } catch (\PHPMailer\PHPMailer\Exception $e) { $mailerr_msg = $e->errorMessage(); $_mailerror = true; } catch (Exception $e) { $mailerr_msg = $e->getMessage(); $_mailerror = true; } if ($_mailerror) { $rstlog = FroxlorLogger::getInstanceOf([ 'loginname' => '2fa code-sending' ]); $rstlog->logAction(FroxlorLogger::ADM_ACTION, LOG_ERR, "Error sending mail: " . $mailerr_msg); Response::redirectTo('index.php', [ 'showmessage' => '4', 'customermail' => $userinfo['email'] ]); exit(); } $mail->ClearAddresses(); } Response::redirectTo('index.php', [ 'action' => '2fa_entercode' ]); exit(); } if (!finishLogin($userinfo)) { Response::redirectTo('index.php', [ 'showmessage' => '2' ]); } exit(); } else { $smessage = isset($_GET['showmessage']) ? (int)$_GET['showmessage'] : 0; $message = ''; $successmessage = ''; switch ($smessage) { case 1: $successmessage = lng('pwdreminder.success'); break; case 2: $message = lng('error.login'); break; case 3: $message = lng('error.login_blocked', [Settings::Get('login.deactivatetime')]); break; case 4: $cmail = isset($_GET['customermail']) ? $_GET['customermail'] : 'unknown'; $message = str_replace('%s', $cmail, lng('error.errorsendingmail')); break; case 5: $message = lng('error.user_banned'); break; case 6: $successmessage = lng('pwdreminder.changed'); break; case 7: $message = lng('pwdreminder.wrongcode'); break; case 8: $message = lng('pwdreminder.notallowed'); break; } $update_in_progress = false; if (Froxlor::hasUpdates() || Froxlor::hasDbUpdates()) { $update_in_progress = true; } // Pass the last used page if needed $lastscript = ""; if (isset($_REQUEST['script']) && $_REQUEST['script'] != "") { $lastscript = $_REQUEST['script']; $lastscript = str_replace("..", "", $lastscript); $lastscript = htmlspecialchars($lastscript, ENT_QUOTES); if (!file_exists(__DIR__ . "/" . $lastscript)) { $lastscript = ""; } } $lastqrystr = ""; if (isset($_REQUEST['qrystr']) && $_REQUEST['qrystr'] != "") { $lastqrystr = htmlspecialchars($_REQUEST['qrystr'], ENT_QUOTES); } UI::view('login/login.html.twig', [ 'pagetitle' => 'Login', 'languages' => $languages, 'lastscript' => $lastscript, 'lastqrystr' => $lastqrystr, 'upd_in_progress' => $update_in_progress, 'message' => $message, 'successmsg' => $successmessage ]); } } if ($action == 'forgotpwd') { $adminchecked = false; $message = ''; if (isset($_POST['send']) && $_POST['send'] == 'send') { $loginname = Validate::validate($_POST['loginname'], 'loginname'); $email = Validate::validateEmail($_POST['loginemail'], 'email'); $result_stmt = Database::prepare("SELECT `adminid`, `customerid`, `customernumber`, `firstname`, `name`, `company`, `email`, `loginname`, `def_language`, `deactivated` FROM `" . TABLE_PANEL_CUSTOMERS . "` WHERE `loginname`= :loginname AND `email`= :email"); Database::pexecute($result_stmt, [ "loginname" => $loginname, "email" => $email ]); if (Database::num_rows() == 0) { $result_stmt = Database::prepare("SELECT `adminid`, `name`, `email`, `loginname`, `def_language`, `deactivated` FROM `" . TABLE_PANEL_ADMINS . "` WHERE `loginname`= :loginname AND `email`= :email"); Database::pexecute($result_stmt, [ "loginname" => $loginname, "email" => $email ]); if (Database::num_rows() > 0) { $adminchecked = true; } else { $result_stmt = null; } } if ($result_stmt !== null) { $user = $result_stmt->fetch(PDO::FETCH_ASSOC); /* Check whether user is banned */ if ($user['deactivated']) { Response::redirectTo('index.php', [ 'showmessage' => '8' ]); exit(); } if (($adminchecked && Settings::Get('panel.allow_preset_admin') == '1') || $adminchecked == false) { if ($user !== false) { // build a activation code $timestamp = time(); $first = substr(md5($user['loginname'] . $timestamp . PhpHelper::randomStr(16)), 0, 15); $third = substr(md5($user['email'] . $timestamp . PhpHelper::randomStr(16)), -15); $activationcode = $first . $timestamp . $third . substr(md5($third . $timestamp), 0, 10); // Drop all existing activation codes for this user $stmt = Database::prepare("DELETE FROM `" . TABLE_PANEL_ACTIVATION . "` WHERE `userid` = :userid AND `admin` = :admin"); $params = [ "userid" => $adminchecked ? $user['adminid'] : $user['customerid'], "admin" => $adminchecked ? 1 : 0 ]; Database::pexecute($stmt, $params); // Add new activation code to database $stmt = Database::prepare("INSERT INTO `" . TABLE_PANEL_ACTIVATION . "` (userid, admin, creation, activationcode) VALUES (:userid, :admin, :creation, :activationcode)"); $params = [ "userid" => $adminchecked ? $user['adminid'] : $user['customerid'], "admin" => $adminchecked ? 1 : 0, "creation" => $timestamp, "activationcode" => $activationcode ]; Database::pexecute($stmt, $params); $rstlog = FroxlorLogger::getInstanceOf([ 'loginname' => 'password_reset' ]); $rstlog->logAction(FroxlorLogger::USR_ACTION, LOG_WARNING, "User '" . $user['loginname'] . "' requested a link for setting a new password."); // Set together our activation link $protocol = empty($_SERVER['HTTPS']) ? 'http' : 'https'; // this can be a fixed value to avoid potential exploiting by modifying headers $host = Settings::Get('system.hostname'); // $_SERVER['HTTP_HOST']; $port = $_SERVER['SERVER_PORT'] != 80 ? ':' . $_SERVER['SERVER_PORT'] : ''; // don't add :443 when https is used, as it is default (and just looks weird!) if ($protocol == 'https' && $_SERVER['SERVER_PORT'] == '443') { $port = ''; } // there can be only one script to handle this so we can use a fixed value here $script = "/index.php"; // $_SERVER['SCRIPT_NAME']; if (Settings::Get('system.froxlordirectlyviahostname') == 0) { $script = FileDir::makeCorrectFile("/" . basename(__DIR__) . "/" . $script); } $activationlink = $protocol . '://' . $host . $port . $script . '?action=resetpwd&resetcode=' . $activationcode; $replace_arr = [ 'SALUTATION' => User::getCorrectUserSalutation($user), 'NAME' => $user['name'], 'FIRSTNAME' => $user['firstname'] ?? "", 'COMPANY' => $user['company'] ?? "", 'CUSTOMER_NO' => $user['customernumber'] ?? 0, 'USERNAME' => $loginname, 'LINK' => $activationlink ]; $def_language = ($user['def_language'] != '') ? $user['def_language'] : Settings::Get('panel.standardlanguage'); $result_stmt = Database::prepare('SELECT `value` FROM `' . TABLE_PANEL_TEMPLATES . '` WHERE `adminid`= :adminid AND `language`= :lang AND `templategroup`=\'mails\' AND `varname`=\'password_reset_subject\''); Database::pexecute($result_stmt, [ "adminid" => $user['adminid'], "lang" => $def_language ]); $result = $result_stmt->fetch(PDO::FETCH_ASSOC); $mail_subject = html_entity_decode(PhpHelper::replaceVariables((($result['value'] != '') ? $result['value'] : lng('mails.password_reset.subject')), $replace_arr)); $result_stmt = Database::prepare('SELECT `value` FROM `' . TABLE_PANEL_TEMPLATES . '` WHERE `adminid`= :adminid AND `language`= :lang AND `templategroup`=\'mails\' AND `varname`=\'password_reset_mailbody\''); Database::pexecute($result_stmt, [ "adminid" => $user['adminid'], "lang" => $def_language ]); $result = $result_stmt->fetch(PDO::FETCH_ASSOC); $mail_body = html_entity_decode(PhpHelper::replaceVariables((($result['value'] != '') ? $result['value'] : lng('mails.password_reset.mailbody')), $replace_arr)); $_mailerror = false; $mailerr_msg = ""; try { $mail->Subject = $mail_subject; $mail->AltBody = $mail_body; $mail->MsgHTML(str_replace("\n", "
", $mail_body)); $mail->AddAddress($user['email'], User::getCorrectUserSalutation($user)); $mail->Send(); } catch (\PHPMailer\PHPMailer\Exception $e) { $mailerr_msg = $e->errorMessage(); $_mailerror = true; } catch (Exception $e) { $mailerr_msg = $e->getMessage(); $_mailerror = true; } if ($_mailerror) { $rstlog = FroxlorLogger::getInstanceOf([ 'loginname' => 'password_reset' ]); $rstlog->logAction(FroxlorLogger::ADM_ACTION, LOG_ERR, "Error sending mail: " . $mailerr_msg); Response::redirectTo('index.php', [ 'showmessage' => '4', 'customermail' => $user['email'] ]); exit(); } $mail->ClearAddresses(); Response::redirectTo('index.php', [ 'showmessage' => '1' ]); exit(); } else { $rstlog = FroxlorLogger::getInstanceOf([ 'loginname' => 'password_reset' ]); $rstlog->logAction(FroxlorLogger::USR_ACTION, LOG_WARNING, "User '" . $loginname . "' requested to set a new password, but was not found in database!"); $message = lng('login.combination_not_found'); } unset($user); } } else { $message = lng('login.usernotfound'); } } if ($adminchecked) { if (Settings::Get('panel.allow_preset_admin') != '1') { $message = lng('pwdreminder.notallowed'); unset($adminchecked); } } else { if (Settings::Get('panel.allow_preset') != '1') { $message = lng('pwdreminder.notallowed'); } } UI::view('login/fpwd.html.twig', [ 'pagetitle' => lng('login.presend'), 'action' => $action, 'message' => $message, ]); } if ($action == 'resetpwd') { $message = ''; // Remove old activation codes $stmt = Database::prepare("DELETE FROM `" . TABLE_PANEL_ACTIVATION . "` WHERE creation < :oldest"); Database::pexecute($stmt, [ "oldest" => time() - 86400 ]); if (isset($_GET['resetcode']) && strlen($_GET['resetcode']) == 50) { // Check if activation code is valid $activationcode = $_GET['resetcode']; $timestamp = substr($activationcode, 15, 10); $third = substr($activationcode, 25, 15); $check = substr($activationcode, 40, 10); if (substr(md5($third . $timestamp), 0, 10) == $check && $timestamp >= time() - 86400) { if (isset($_POST['send']) && $_POST['send'] == 'send') { $stmt = Database::prepare("SELECT `userid`, `admin` FROM `" . TABLE_PANEL_ACTIVATION . "` WHERE `activationcode` = :activationcode"); $result = Database::pexecute_first($stmt, [ "activationcode" => $activationcode ]); if ($result !== false) { try { $new_password = Crypt::validatePassword($_POST['new_password'], true); $new_password_confirm = Crypt::validatePassword($_POST['new_password_confirm'], true); } catch (Exception $e) { $message = $e->getMessage(); } if (empty($message) && (empty($new_password) || $new_password != $new_password_confirm)) { $message = lng('error.newpasswordconfirmerror'); } if (empty($message)) { // Update user password if ($result['admin'] == 1) { $stmt = Database::prepare("UPDATE `" . TABLE_PANEL_ADMINS . "` SET `password` = :newpassword WHERE `adminid` = :userid"); } else { $stmt = Database::prepare("UPDATE `" . TABLE_PANEL_CUSTOMERS . "` SET `password` = :newpassword WHERE `customerid` = :userid"); } Database::pexecute($stmt, [ "newpassword" => Crypt::makeCryptPassword($new_password), "userid" => $result['userid'] ]); $rstlog = FroxlorLogger::getInstanceOf([ 'loginname' => 'password_reset' ]); $rstlog->logAction(FroxlorLogger::USR_ACTION, LOG_NOTICE, "changed password using password reset."); // Remove activation code from DB $stmt = Database::prepare("DELETE FROM `" . TABLE_PANEL_ACTIVATION . "` WHERE `activationcode` = :activationcode AND `userid` = :userid"); Database::pexecute($stmt, [ "activationcode" => $activationcode, "userid" => $result['userid'] ]); Response::redirectTo('index.php', [ "showmessage" => '6' ]); } } else { Response::redirectTo('index.php', [ "showmessage" => '7' ]); } } UI::view('login/rpwd.html.twig', [ 'pagetitle' => lng('pwdreminder.choosenew'), 'formaction' => 'index.php?action=resetpwd&resetcode=' . $activationcode, 'message' => $message, ]); } else { Response::redirectTo('index.php', [ "showmessage" => '7' ]); } } else { Response::redirectTo('index.php'); } } function finishLogin($userinfo) { global $languages; if (isset($userinfo['userid']) && $userinfo['userid'] != '') { CurrentUser::setData($userinfo); if (isset($_POST['language'])) { $language = Validate::validate($_POST['language'], 'language'); if ($language == 'profile') { $language = $userinfo['def_language']; } elseif (!isset($languages[$language])) { $language = Settings::Get('panel.standardlanguage'); } } else { $language = Settings::Get('panel.standardlanguage'); } CurrentUser::setField('language', $language); if (isset($userinfo['theme']) && $userinfo['theme'] != '') { $theme = $userinfo['theme']; } else { $theme = Settings::Get('panel.default_theme'); CurrentUser::setField('theme', $theme); } $qryparams = []; if (isset($_POST['qrystr']) && $_POST['qrystr'] != "") { parse_str(urldecode($_POST['qrystr']), $qryparams); } if ($userinfo['adminsession'] == '1') { if (Froxlor::hasUpdates() || Froxlor::hasDbUpdates()) { Response::redirectTo('admin_updates.php?page=overview'); } else { if (isset($_POST['script']) && $_POST['script'] != "") { if (preg_match("/customer\_/", $_POST['script']) === 1) { Response::redirectTo('admin_customers.php', [ "page" => "customers" ]); } else { Response::redirectTo($_POST['script'], $qryparams); } } else { Response::redirectTo('admin_index.php', $qryparams); } } } else { if (isset($_POST['script']) && $_POST['script'] != "") { Response::redirectTo($_POST['script'], $qryparams); } else { Response::redirectTo('customer_index.php', $qryparams); } } } return false; }