src/Module/Settings/TwoFactor/Index.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\Settings\TwoFactor;
  23
  24 use Friendica\Core\Renderer;
  25 use Friendica\DI;
  26 use Friendica\Network\HTTPException\FoundException;
  27 use Friendica\Security\TwoFactor\Model\AppSpecificPassword;
  28 use Friendica\Security\TwoFactor\Model\RecoveryCode;
  29 use Friendica\Model\User;
  30 use Friendica\Module\BaseSettings;
  31 use Friendica\Module\Security\Login;
  32 use PragmaRX\Google2FA\Google2FA;
  33
  34 class Index extends BaseSettings
  35 {
  36         protected function post(array $request = [])
  37         {
  38                 if (!DI::userSession()->getLocalUserId()) {
  39                         return;
  40                 }
  41
  42                 self::checkFormSecurityTokenRedirectOnError('settings/2fa', 'settings_2fa');
  43
  44                 try {
  45                         User::getIdFromPasswordAuthentication(DI::userSession()->getLocalUserId(), $_POST['password'] ?? '');
  46
  47                         $has_secret = (bool)DI::pConfig()->get(DI::userSession()->getLocalUserId(), '2fa', 'secret');
  48                         $verified   = DI::pConfig()->get(DI::userSession()->getLocalUserId(), '2fa', 'verified');
  49
  50                         switch ($_POST['action'] ?? '') {
  51                                 case 'enable':
  52                                         if (!$has_secret && !$verified) {
  53                                                 $Google2FA = new Google2FA();
  54
  55                                                 DI::pConfig()->set(DI::userSession()->getLocalUserId(), '2fa', 'secret', $Google2FA->generateSecretKey(32));
  56
  57                                                 DI::baseUrl()
  58                                                   ->redirect('settings/2fa/recovery?t=' . self::getFormSecurityToken('settings_2fa_password'));
  59                                         }
  60                                         break;
  61                                 case 'disable':
  62                                         if ($has_secret) {
  63                                                 RecoveryCode::deleteForUser(DI::userSession()->getLocalUserId());
  64                                                 DI::pConfig()->delete(DI::userSession()->getLocalUserId(), '2fa', 'secret');
  65                                                 DI::pConfig()->delete(DI::userSession()->getLocalUserId(), '2fa', 'verified');
  66                                                 DI::session()->remove('2fa');
  67
  68                                                 DI::sysmsg()->addInfo(DI::l10n()->t('Two-factor authentication successfully disabled.'));
  69                                                 DI::baseUrl()->redirect('settings/2fa');
  70                                         }
  71                                         break;
  72                                 case 'recovery':
  73                                         if ($has_secret) {
  74                                                 DI::baseUrl()
  75                                                   ->redirect('settings/2fa/recovery?t=' . self::getFormSecurityToken('settings_2fa_password'));
  76                                         }
  77                                         break;
  78                                 case 'app_specific':
  79                                         if ($has_secret) {
  80                                                 DI::baseUrl()
  81                                                   ->redirect('settings/2fa/app_specific?t=' . self::getFormSecurityToken('settings_2fa_password'));
  82                                         }
  83                                         break;
  84                                 case 'trusted':
  85                                         if ($has_secret) {
  86                                                 DI::baseUrl()
  87                                                   ->redirect('settings/2fa/trusted?t=' . self::getFormSecurityToken('settings_2fa_password'));
  88                                         }
  89                                         break;
  90                                 case 'configure':
  91                                         if (!$verified) {
  92                                                 DI::baseUrl()
  93                                                   ->redirect('settings/2fa/verify?t=' . self::getFormSecurityToken('settings_2fa_password'));
  94                                         }
  95                                         break;
  96                         }
  97                 } catch (FoundException $exception) {
  98                         // Nothing to do here
  99                 } catch (\Exception $e) {
 100                         DI::sysmsg()->addNotice(DI::l10n()->t($e->getMessage()));
 101                 }
 102         }
 103
 104         protected function content(array $request = []): string
 105         {
 106                 if (!DI::userSession()->getLocalUserId()) {
 107                         return Login::form('settings/2fa');
 108                 }
 109
 110                 parent::content();
 111
 112                 $has_secret = (bool) DI::pConfig()->get(DI::userSession()->getLocalUserId(), '2fa', 'secret');
 113                 $verified = DI::pConfig()->get(DI::userSession()->getLocalUserId(), '2fa', 'verified');
 114
 115                 return Renderer::replaceMacros(Renderer::getMarkupTemplate('settings/twofactor/index.tpl'), [
 116                         '$form_security_token' => self::getFormSecurityToken('settings_2fa'),
 117                         '$title'               => DI::l10n()->t('Two-factor authentication'),
 118                         '$help_label'          => DI::l10n()->t('Help'),
 119                         '$status_title'        => DI::l10n()->t('Status'),
 120                         '$message'             => DI::l10n()->t('<p>Use an application on a mobile device to get two-factor authentication codes when prompted on login.</p>'),
 121                         '$has_secret'          => $has_secret,
 122                         '$verified'            => $verified,
 123
 124                         '$auth_app_label'         => DI::l10n()->t('Authenticator app'),
 125                         '$app_status'             => $has_secret ? $verified ? DI::l10n()->t('Configured') : DI::l10n()->t('Not Configured') : DI::l10n()->t('Disabled'),
 126                         '$not_configured_message' => DI::l10n()->t('<p>You haven\'t finished configuring your authenticator app.</p>'),
 127                         '$configured_message'     => DI::l10n()->t('<p>Your authenticator app is correctly configured.</p>'),
 128
 129                         '$recovery_codes_title'     => DI::l10n()->t('Recovery codes'),
 130                         '$recovery_codes_remaining' => DI::l10n()->t('Remaining valid codes'),
 131                         '$recovery_codes_count'     => RecoveryCode::countValidForUser(DI::userSession()->getLocalUserId()),
 132                         '$recovery_codes_message'   => DI::l10n()->t('<p>These one-use codes can replace an authenticator app code in case you have lost access to it.</p>'),
 133
 134                         '$app_specific_passwords_title'     => DI::l10n()->t('App-specific passwords'),
 135                         '$app_specific_passwords_remaining' => DI::l10n()->t('Generated app-specific passwords'),
 136                         '$app_specific_passwords_count'     => AppSpecificPassword::countForUser(DI::userSession()->getLocalUserId()),
 137                         '$app_specific_passwords_message'   => DI::l10n()->t('<p>These randomly generated passwords allow you to authenticate on apps not supporting two-factor authentication.</p>'),
 138
 139                         '$action_title'         => DI::l10n()->t('Actions'),
 140                         '$password'             => ['password', DI::l10n()->t('Current password:'), '', DI::l10n()->t('You need to provide your current password to change two-factor authentication settings.'), DI::l10n()->t('Required'), 'autofocus'],
 141                         '$enable_label'         => DI::l10n()->t('Enable two-factor authentication'),
 142                         '$disable_label'        => DI::l10n()->t('Disable two-factor authentication'),
 143                         '$recovery_codes_label' => DI::l10n()->t('Show recovery codes'),
 144                         '$app_specific_passwords_label' => DI::l10n()->t('Manage app-specific passwords'),
 145                         '$trusted_browsers_label' => DI::l10n()->t('Manage trusted browsers'),
 146                         '$configure_label'      => DI::l10n()->t('Finish app configuration'),
 147                 ]);
 148         }
 149 }