Friendica Communications Platform (please note that this is a clone of the repository at github, issues are handled there)
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

67 lines
2.0 KiB

namespace Friendica\Module\TwoFactor;
use Friendica\BaseModule;
use Friendica\Core\L10n;
use Friendica\Core\PConfig;
use Friendica\Core\Renderer;
use Friendica\Core\Session;
use PragmaRX\Google2FA\Google2FA;
* Page 1: Authenticator code verification
* @package Friendica\Module\TwoFactor
class Verify extends BaseModule
public static function post()
if (!local_user()) {
if (defaults($_POST, 'action', null) == 'verify') {
self::checkFormSecurityTokenRedirectOnError('2fa', 'twofactor_verify');
$a = self::getApp();
$code = defaults($_POST, 'verify_code', '');
$valid = (new Google2FA())->verifyKey(PConfig::get(local_user(), '2fa', 'secret'), $code);
// The same code can't be used twice even if it's valid
if ($valid && Session::get('2fa') !== $code) {
Session::set('2fa', $code);
// Resume normal login workflow
Session::setAuthenticatedForUser($a, $a->user, true, true);
} else {
notice(L10n::t('Invalid code, please retry.'));
public static function content()
if (!local_user()) {
// Already authenticated with 2FA token
if (Session::get('2fa')) {
return Renderer::replaceMacros(Renderer::getMarkupTemplate('twofactor/verify.tpl'), [
'$form_security_token' => self::getFormSecurityToken('twofactor_verify'),
'$title' => L10n::t('Two-factor authentication'),
'$message' => L10n::t('<p>Open the two-factor authentication app on your device to get an authentication code and verify your identity.</p>'),
'$recovery_message' => L10n::t('Don’t have your phone? <a href="%s">Enter a two-factor recovery code</a>', '2fa/recovery'),
'$verify_code' => ['verify_code', L10n::t('Please enter a code from your authentication app'), '', '', 'required', 'autofocus placeholder="000000"'],
'$verify_label' => L10n::t('Verify code and complete login'),