get(local_user(), '2fa', 'secret');
$verified = DI::pConfig()->get(local_user(), '2fa', 'verified');
if ($secret && $verified) {
DI::baseUrl()->redirect('settings/2fa');
}
if (!self::checkFormSecurityToken('settings_2fa_password', 't')) {
notice(L10n::t('Please enter your password to access this page.'));
DI::baseUrl()->redirect('settings/2fa');
}
}
public static function post(array $parameters = [])
{
if (!local_user()) {
return;
}
if (($_POST['action'] ?? '') == 'verify') {
self::checkFormSecurityTokenRedirectOnError('settings/2fa/verify', 'settings_2fa_verify');
$google2fa = new Google2FA();
$valid = $google2fa->verifyKey(DI::pConfig()->get(local_user(), '2fa', 'secret'), $_POST['verify_code'] ?? '');
if ($valid) {
DI::pConfig()->set(local_user(), '2fa', 'verified', true);
Session::set('2fa', true);
notice(L10n::t('Two-factor authentication successfully activated.'));
DI::baseUrl()->redirect('settings/2fa');
} else {
notice(L10n::t('Invalid code, please retry.'));
}
}
}
public static function content(array $parameters = [])
{
if (!local_user()) {
return Login::form('settings/2fa/verify');
}
parent::content($parameters);
$company = 'Friendica';
$holder = Session::get('my_address');
$secret = DI::pConfig()->get(local_user(), '2fa', 'secret');
$otpauthUrl = (new Google2FA())->getQRCodeUrl($company, $holder, $secret);
$renderer = (new \BaconQrCode\Renderer\Image\Svg())
->setHeight(256)
->setWidth(256);
$writer = new Writer($renderer);
$qrcode_image = str_replace('', '', $writer->writeString($otpauthUrl));
$shortOtpauthUrl = explode('?', $otpauthUrl)[0];
$manual_message = L10n::t('Or you can submit the authentication settings manually:
- Issuer
- %s
- Account Name
- %s
- Secret Key
- %s
- Type
- Time-based
- Number of digits
- 6
- Hashing algorithm
- SHA-1
', $company, $holder, $secret);
return Renderer::replaceMacros(Renderer::getMarkupTemplate('settings/twofactor/verify.tpl'), [
'$form_security_token' => self::getFormSecurityToken('settings_2fa_verify'),
'$password_security_token' => self::getFormSecurityToken('settings_2fa_password'),
'$title' => L10n::t('Two-factor code verification'),
'$help_label' => L10n::t('Help'),
'$message' => L10n::t('Please scan this QR Code with your authenticator app and submit the provided code.
'),
'$qrcode_image' => $qrcode_image,
'$qrcode_url_message' => L10n::t('Or you can open the following URL in your mobile devicde:
%s
', $otpauthUrl, $shortOtpauthUrl),
'$manual_message' => $manual_message,
'$company' => $company,
'$holder' => $holder,
'$secret' => $secret,
'$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 enable two-factor authentication'),
]);
}
}