src/Module/Security/TwoFactor/SignOut.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2022, the Friendica project
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as
   9  * published by the Free Software Foundation, either version 3 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 namespace Friendica\Module\Security\TwoFactor;
  23
  24 use Friendica\App;
  25 use Friendica\BaseModule;
  26 use Friendica\Core\L10n;
  27 use Friendica\Core\Renderer;
  28 use Friendica\Core\Session\Capability\IHandleSessions;
  29 use Friendica\DI;
  30 use Friendica\Model\User\Cookie;
  31 use Friendica\Module\Response;
  32 use Friendica\Network\HTTPException\NotFoundException;
  33 use Friendica\Util\Profiler;
  34 use Friendica\Security\TwoFactor;
  35 use Psr\Log\LoggerInterface;
  36
  37 /**
  38  * Page 4: Logout dialog for trusted browsers
  39  *
  40  * @package Friendica\Module\TwoFactor
  41  */
  42 class SignOut extends BaseModule
  43 {
  44         protected $errors = [];
  45
  46         /** @var IHandleSessions  */
  47         protected $session;
  48         /** @var Cookie  */
  49         protected $cookie;
  50         /** @var TwoFactor\Repository\TrustedBrowser  */
  51         protected $trustedBrowserRepository;
  52
  53         public function __construct(L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger,  IHandleSessions $session, Cookie $cookie, TwoFactor\Repository\TrustedBrowser $trustedBrowserRepository, Profiler $profiler, Response $response, array $server, array $parameters = [])
  54         {
  55                 parent::__construct($l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
  56
  57                 $this->session                  = $session;
  58                 $this->cookie                   = $cookie;
  59                 $this->trustedBrowserRepository = $trustedBrowserRepository;
  60         }
  61
  62         protected function post(array $request = [])
  63         {
  64                 if (!DI::userSession()->getLocalUserId() || !($this->cookie->get('2fa_cookie_hash'))) {
  65                         return;
  66                 }
  67
  68                 $action = $request['action'] ?? '';
  69
  70                 if (!empty($action)) {
  71                         self::checkFormSecurityTokenRedirectOnError('2fa', 'twofactor_signout');
  72
  73                         switch ($action) {
  74                                 case 'trust_and_sign_out':
  75                                         $trusted = $this->cookie->get('2fa_cookie_hash');
  76                                         $this->cookie->reset(['2fa_cookie_hash' => $trusted]);
  77                                         $this->session->clear();
  78
  79                                         DI::sysmsg()->addInfo($this->t('Logged out.'));
  80                                         $this->baseUrl->redirect();
  81                                         break;
  82                                 case 'sign_out':
  83                                         $this->trustedBrowserRepository->removeForUser(DI::userSession()->getLocalUserId(), $this->cookie->get('2fa_cookie_hash'));
  84                                         $this->cookie->clear();
  85                                         $this->session->clear();
  86
  87                                         DI::sysmsg()->addInfo($this->t('Logged out.'));
  88                                         $this->baseUrl->redirect();
  89                                         break;
  90                                 default:
  91                                         $this->baseUrl->redirect();
  92                         }
  93                 }
  94         }
  95
  96         protected function content(array $request = []): string
  97         {
  98                 if (!DI::userSession()->getLocalUserId() || !($this->cookie->get('2fa_cookie_hash'))) {
  99                         $this->baseUrl->redirect();
 100                 }
 101
 102                 try {
 103                         $trustedBrowser = $this->trustedBrowserRepository->selectOneByHash($this->cookie->get('2fa_cookie_hash'));
 104                         if (!$trustedBrowser->trusted) {
 105                                 $trusted = $this->cookie->get('2fa_cookie_hash');
 106                                 $this->cookie->reset(['2fa_cookie_hash' => $trusted]);
 107                                 $this->session->clear();
 108
 109                                 DI::sysmsg()->addInfo($this->t('Logged out.'));
 110                                 $this->baseUrl->redirect();
 111                         }
 112                 } catch (TwoFactor\Exception\TrustedBrowserNotFoundException $exception) {
 113                         $this->cookie->clear();
 114                         $this->session->clear();
 115
 116                         DI::sysmsg()->addInfo($this->t('Logged out.'));
 117                         $this->baseUrl->redirect();
 118                 }
 119
 120                 return Renderer::replaceMacros(Renderer::getMarkupTemplate('twofactor/signout.tpl'), [
 121                         '$form_security_token' => self::getFormSecurityToken('twofactor_signout'),
 122
 123                         '$title'                    => $this->t('Sign out of this browser?'),
 124                         '$message'                  => $this->t('<p>If you trust this browser, you will not be asked for verification code the next time you sign in.</p>'),
 125                         '$sign_out_label'           => $this->t('Sign out'),
 126                         '$cancel_label'             => $this->t('Cancel'),
 127                         '$trust_and_sign_out_label' => $this->t('Trust and sign out'),
 128                 ]);
 129         }
 130 }