This file belongs to the Webinterface of schokokeks.org Hosting

Written 2008-2018 by schokokeks.org Hosting, namely
  Bernd Wurst <bernd@schokokeks.org>
  Hanno Böck <hanno@schokokeks.org>

To the extent possible under law, the author(s) have dedicated all copyright and related and neighboring rights to this software to the public domain worldwide. This software is distributed without any warranty.

You should have received a copy of the CC0 Public Domain Dedication along with this software. If not, see

Nevertheless, in case you use a significant part of this code, we ask (but not require, see the license) that you keep the authors' names in place and return your changes to the public. We would be especially happy if you tell us what you're going to do with this code.



title('Test der Zwei-Faktor-Anmeldung');

if (isset($_REQUEST['username'])) {
    $username = $_REQUEST['username'];
    $webmailpw = $_REQUEST['webmailpass'];
    $ga_code = $_REQUEST['totp_code'];

    if (! strstr($username, '@')) {
        // Default-Domainname
        $username = $username.'@'.config('masterdomain');

    $success = true;

    if (! check_webmail_password($username, $webmailpw)) {
        input_error('Das Webmail-Passwort hat nicht gestimmt.');
        $success = false;

    if (check_locked($username)) {
        input_error('Aufgrund einiger Fehlversuche wurde dieses Konto übergangsweise deaktiviert. Bitte warten Sie ein paar Minuten.');
        $success = false;
    } elseif (! check_totp($username, $ga_code)) {
        input_error('Der TOTP-Code wurde nicht akzeptiert.');
        $success = false;

    if ($success) {
        output('<p>'.icon_ok().' Der Test war erfolgreich!');
    } else {
        output('<p>'.icon_error().' Der Test war leider nicht erfolgreich.');

    output('<h3>Weiterer Test</h3>');
} else {
    $username = '';
    output('<p>Geben Sie hier die Login-Daten ein um Ihren Zugang zu testen.</p>');

$form = '<p>Ihr Webmail-Benutzername: <input type="text" name="username" value="'.filter_output_html($username).'" /></p>
<p>Ihr neues Webmail-Passwort: <input type="password" name="webmailpass" /></p>
<p>Der aktuellste Einmal-Code: <input type="text" name="totp_code" /></p>
<p><input type="submit" value="Prüfen!" /></p>';

output(html_form('webmailtotp_test', 'test', '', $form));