- <?php
-
- namespace Friendica\Module\Security\TwoFactor;
-
- use Friendica\BaseModule;
- use Friendica\Core\L10n;
- use Friendica\Core\Renderer;
- use Friendica\Core\Session;
- use Friendica\DI;
- use PragmaRX\Google2FA\Google2FA;
-
- /**
- * Page 1: Authenticator code verification
- *
- * @package Friendica\Module\TwoFactor
- */
- class Verify extends BaseModule
- {
- private static $errors = [];
-
- public static function post(array $parameters = [])
- {
- if (!local_user()) {
- return;
- }
-
- if (($_POST['action'] ?? '') == 'verify') {
- self::checkFormSecurityTokenRedirectOnError('2fa', 'twofactor_verify');
-
- $a = DI::app();
-
- $code = $_POST['verify_code'] ?? '';
-
- $valid = (new Google2FA())->verifyKey(DI::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', $code);
-
- // Resume normal login workflow
- DI::auth()->setForUser($a, $a->user, true, true);
- } else {
- self::$errors[] = L10n::t('Invalid code, please retry.');
- }
- }
- }
-
- public static function content(array $parameters = [])
- {
- if (!local_user()) {
- DI::baseUrl()->redirect();
- }
-
- // Already authenticated with 2FA token
- if (Session::get('2fa')) {
- DI::baseUrl()->redirect();
- }
-
- return Renderer::replaceMacros(Renderer::getMarkupTemplate('twofactor/verify.tpl'), [
- '$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>'),
- '$errors_label' => L10n::tt('Error', 'Errors', count(self::$errors)),
- '$errors' => self::$errors,
- '$recovery_message' => L10n::t('Don’t have your phone? <a href="%s">Enter a two-factor recovery code</a>', '2fa/recovery'),
- '$verify_code' => ['verify_code', L10n::t('Please enter a code from your authentication app'), '', '', 'required', 'autofocus placeholder="000000"', 'tel'],
- '$verify_label' => L10n::t('Verify code and complete login'),
- ]);
- }
- }
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