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Improve 2 factor usage

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Philipp 2022-06-25 14:45:33 +02:00
parent f3de8d7764
commit 0223c030a9
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20 changed files with 400 additions and 77 deletions
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76
src/Module/Security/TwoFactor/Verify.php
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@ -21,13 +21,17 @@
namespace Friendica\Module\Security\TwoFactor;
use Friendica\App;
use Friendica\BaseModule;
use Friendica\Core\L10n;
use Friendica\Core\PConfig\Capability\IManagePersonalConfigValues;
use Friendica\Core\Renderer;
use Friendica\Core\Session;
use Friendica\DI;
use Friendica\Model\User;
use Friendica\Core\Session\Capability\IHandleSessions;
use Friendica\Module\Response;
use Friendica\Util\Profiler;
use PragmaRX\Google2FA\Google2FA;
use Friendica\Security\TwoFactor;
use Psr\Log\LoggerInterface;
/**
* Page 1: Authenticator code verification
@ -36,7 +40,20 @@ use Friendica\Security\TwoFactor;
*/
class Verify extends BaseModule
{
private static $errors = [];
protected $errors = [];
/** @var IHandleSessions */
protected $session;
/** @var IManagePersonalConfigValues */
protected $pConfig;
public function __construct(L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, Response $response, IManagePersonalConfigValues $pConfig, IHandleSessions $session, array $server, array $parameters = [])
{
parent::__construct($l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
$this->session = $session;
$this->pConfig = $pConfig;
}
protected function post(array $request = [])
{
@ -44,36 +61,20 @@ class Verify extends BaseModule
return;
}
if (($_POST['action'] ?? '') == 'verify') {
if (($request['action'] ?? '') === 'verify') {
self::checkFormSecurityTokenRedirectOnError('2fa', 'twofactor_verify');
$a = DI::app();
$code = $request['verify_code'] ?? '';
$code = $_POST['verify_code'] ?? '';
$valid = (new Google2FA())->verifyKey(DI::pConfig()->get(local_user(), '2fa', 'secret'), $code);
$valid = (new Google2FA())->verifyKey($this->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', $code);
if ($valid && $this->session->get('2fa') !== $code) {
$this->session->set('2fa', $code);
// Trust this browser feature
if (!empty($_REQUEST['trust_browser'])) {
$trustedBrowserFactory = new TwoFactor\Factory\TrustedBrowser(DI::logger());
$trustedBrowserRepository = new TwoFactor\Repository\TrustedBrowser(DI::dba(), DI::logger(), $trustedBrowserFactory);
$trustedBrowser = $trustedBrowserFactory->createForUserWithUserAgent(local_user(), $_SERVER['HTTP_USER_AGENT']);
$trustedBrowserRepository->save($trustedBrowser);
// The string is sent to the browser to be sent back with each request
DI::cookie()->set('trusted', $trustedBrowser->cookie_hash);
}
// Resume normal login workflow
DI::auth()->setForUser($a, User::getById($a->getLoggedInUserId()), true, true);
$this->baseUrl->redirect('2fa/trust');
} else {
self::$errors[] = DI::l10n()->t('Invalid code, please retry.');
$this->errors[] = $this->t('Invalid code, please retry.');
}
}
}
@ -81,25 +82,24 @@ class Verify extends BaseModule
protected function content(array $request = []): string
{
if (!local_user()) {
DI::baseUrl()->redirect();
$this->baseUrl->redirect();
}
// Already authenticated with 2FA token
if (Session::get('2fa')) {
DI::baseUrl()->redirect();
if ($this->session->get('2fa')) {
$this->baseUrl->redirect();
}
return Renderer::replaceMacros(Renderer::getMarkupTemplate('twofactor/verify.tpl'), [
'$form_security_token' => self::getFormSecurityToken('twofactor_verify'),
'$title' => DI::l10n()->t('Two-factor authentication'),
'$message' => DI::l10n()->t('<p>Open the two-factor authentication app on your device to get an authentication code and verify your identity.</p>'),
'$errors_label' => DI::l10n()->tt('Error', 'Errors', count(self::$errors)),
'$errors' => self::$errors,
'$recovery_message' => DI::l10n()->t('If you do not have access to your authentication code you can use <a href="%s">a two-factor recovery code</a>.', '2fa/recovery'),
'$verify_code' => ['verify_code', DI::l10n()->t('Please enter a code from your authentication app'), '', '', DI::l10n()->t('Required'), 'autofocus autocomplete="one-time-code" placeholder="000000" inputmode="numeric" pattern="[0-9]*"'],
'$trust_browser' => ['trust_browser', DI::l10n()->t('This is my two-factor authenticator app device'), !empty($_REQUEST['trust_browser'])],
'$verify_label' => DI::l10n()->t('Verify code and complete login'),
'$title' => $this->t('Two-factor authentication'),
'$message' => $this->t('<p>Open the two-factor authentication app on your device to get an authentication code and verify your identity.</p>'),
'$errors_label' => $this->tt('Error', 'Errors', count($this->errors)),
'$errors' => $this->errors,
'$recovery_message' => $this->t('If you do not have access to your authentication code you can use a <a href="%s">two-factor recovery code</a>.', '2fa/recovery'),
'$verify_code' => ['verify_code', $this->t('Please enter a code from your authentication app'), '', '', $this->t('Required'), 'autofocus autocomplete="one-time-code" placeholder="000000" inputmode="numeric" pattern="[0-9]*"'],
'$verify_label' => $this->t('Verify code and complete login'),
]);
}
}