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\Core\Session;
  26 use Friendica\DI;
  27 use Friendica\Network\HTTPException\FoundException;
  28 use Friendica\Security\TwoFactor\Model\AppSpecificPassword;
  29 use Friendica\Security\TwoFactor\Model\RecoveryCode;
  30 use Friendica\Model\User;
  31 use Friendica\Module\BaseSettings;
  32 use Friendica\Module\Security\Login;
  33 use PragmaRX\Google2FA\Google2FA;
  34
  35 class Index extends BaseSettings
  36 {
  37         protected function post(array $request = [])
  38         {
  39                 if (!Session::getLocalUser()) {
  40                         return;
  41                 }
  42
  43                 self::checkFormSecurityTokenRedirectOnError('settings/2fa', 'settings_2fa');
  44
  45                 try {
  46                         User::getIdFromPasswordAuthentication(Session::getLocalUser(), $_POST['password'] ?? '');
  47
  48                         $has_secret = (bool)DI::pConfig()->get(Session::getLocalUser(), '2fa', 'secret');
  49                         $verified   = DI::pConfig()->get(Session::getLocalUser(), '2fa', 'verified');
  50
  51                         switch ($_POST['action'] ?? '') {
  52                                 case 'enable':
  53                                         if (!$has_secret && !$verified) {
  54                                                 $Google2FA = new Google2FA();
  55
  56                                                 DI::pConfig()->set(Session::getLocalUser(), '2fa', 'secret', $Google2FA->generateSecretKey(32));
  57
  58                                                 DI::baseUrl()
  59                                                   ->redirect('settings/2fa/recovery?t=' . self::getFormSecurityToken('settings_2fa_password'));
  60                                         }
  61                                         break;
  62                                 case 'disable':
  63                                         if ($has_secret) {
  64                                                 RecoveryCode::deleteForUser(Session::getLocalUser());
  65                                                 DI::pConfig()->delete(Session::getLocalUser(), '2fa', 'secret');
  66                                                 DI::pConfig()->delete(Session::getLocalUser(), '2fa', 'verified');
  67                                                 DI::session()->remove('2fa');
  68
  69                                                 DI::sysmsg()->addInfo(DI::l10n()->t('Two-factor authentication successfully disabled.'));
  70                                                 DI::baseUrl()->redirect('settings/2fa');
  71                                         }
  72                                         break;
  73                                 case 'recovery':
  74                                         if ($has_secret) {
  75                                                 DI::baseUrl()
  76                                                   ->redirect('settings/2fa/recovery?t=' . self::getFormSecurityToken('settings_2fa_password'));
  77                                         }
  78                                         break;
  79                                 case 'app_specific':
  80                                         if ($has_secret) {
  81                                                 DI::baseUrl()
  82                                                   ->redirect('settings/2fa/app_specific?t=' . self::getFormSecurityToken('settings_2fa_password'));
  83                                         }
  84                                         break;
  85                                 case 'trusted':
  86                                         if ($has_secret) {
  87                                                 DI::baseUrl()
  88                                                   ->redirect('settings/2fa/trusted?t=' . self::getFormSecurityToken('settings_2fa_password'));
  89                                         }
  90                                         break;
  91                                 case 'configure':
  92                                         if (!$verified) {
  93                                                 DI::baseUrl()
  94                                                   ->redirect('settings/2fa/verify?t=' . self::getFormSecurityToken('settings_2fa_password'));
  95                                         }
  96                                         break;
  97                         }
  98                 } catch (FoundException $exception) {
  99                         // Nothing to do here
 100                 } catch (\Exception $e) {
 101                         DI::sysmsg()->addNotice(DI::l10n()->t($e->getMessage()));
 102                 }
 103         }
 104
 105         protected function content(array $request = []): string
 106         {
 107                 if (!Session::getLocalUser()) {
 108                         return Login::form('settings/2fa');
 109                 }
 110
 111                 parent::content();
 112
 113                 $has_secret = (bool) DI::pConfig()->get(Session::getLocalUser(), '2fa', 'secret');
 114                 $verified = DI::pConfig()->get(Session::getLocalUser(), '2fa', 'verified');
 115
 116                 return Renderer::replaceMacros(Renderer::getMarkupTemplate('settings/twofactor/index.tpl'), [
 117                         '$form_security_token' => self::getFormSecurityToken('settings_2fa'),
 118                         '$title'               => DI::l10n()->t('Two-factor authentication'),
 119                         '$help_label'          => DI::l10n()->t('Help'),
 120                         '$status_title'        => DI::l10n()->t('Status'),
 121                         '$message'             => DI::l10n()->t('<p>Use an application on a mobile device to get two-factor authentication codes when prompted on login.</p>'),
 122                         '$has_secret'          => $has_secret,
 123                         '$verified'            => $verified,
 124
 125                         '$auth_app_label'         => DI::l10n()->t('Authenticator app'),
 126                         '$app_status'             => $has_secret ? $verified ? DI::l10n()->t('Configured') : DI::l10n()->t('Not Configured') : DI::l10n()->t('Disabled'),
 127                         '$not_configured_message' => DI::l10n()->t('<p>You haven\'t finished configuring your authenticator app.</p>'),
 128                         '$configured_message'     => DI::l10n()->t('<p>Your authenticator app is correctly configured.</p>'),
 129
 130                         '$recovery_codes_title'     => DI::l10n()->t('Recovery codes'),
 131                         '$recovery_codes_remaining' => DI::l10n()->t('Remaining valid codes'),
 132                         '$recovery_codes_count'     => RecoveryCode::countValidForUser(Session::getLocalUser()),
 133                         '$recovery_codes_message'   => DI::l10n()->t('<p>These one-use codes can replace an authenticator app code in case you have lost access to it.</p>'),
 134
 135                         '$app_specific_passwords_title'     => DI::l10n()->t('App-specific passwords'),
 136                         '$app_specific_passwords_remaining' => DI::l10n()->t('Generated app-specific passwords'),
 137                         '$app_specific_passwords_count'     => AppSpecificPassword::countForUser(Session::getLocalUser()),
 138                         '$app_specific_passwords_message'   => DI::l10n()->t('<p>These randomly generated passwords allow you to authenticate on apps not supporting two-factor authentication.</p>'),
 139
 140                         '$action_title'         => DI::l10n()->t('Actions'),
 141                         '$password'             => ['password', DI::l10n()->t('Current password:'), '', DI::l10n()->t('You need to provide your current password to change two-factor authentication settings.'), DI::l10n()->t('Required'), 'autofocus'],
 142                         '$enable_label'         => DI::l10n()->t('Enable two-factor authentication'),
 143                         '$disable_label'        => DI::l10n()->t('Disable two-factor authentication'),
 144                         '$recovery_codes_label' => DI::l10n()->t('Show recovery codes'),
 145                         '$app_specific_passwords_label' => DI::l10n()->t('Manage app-specific passwords'),
 146                         '$trusted_browsers_label' => DI::l10n()->t('Manage trusted browsers'),
 147                         '$configure_label'      => DI::l10n()->t('Finish app configuration'),
 148                 ]);
 149         }
 150 }