src/Module/Settings/RemoveMe.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;
  23
  24 use Friendica\App;
  25 use Friendica\Core\Config\Capability\IManageConfigValues;
  26 use Friendica\Core\L10n;
  27 use Friendica\Core\Renderer;
  28 use Friendica\Core\Session\Capability\IHandleUserSessions;
  29 use Friendica\Database\Database;
  30 use Friendica\DI;
  31 use Friendica\Model\User;
  32 use Friendica\Model\User\Cookie;
  33 use Friendica\Module\BaseSettings;
  34 use Friendica\Module\Response;
  35 use Friendica\Navigation\SystemMessages;
  36 use Friendica\Util\Emailer;
  37 use Friendica\Util\Profiler;
  38 use Friendica\Util\Strings;
  39 use Psr\Log\LoggerInterface;
  40
  41 class RemoveMe extends BaseSettings
  42 {
  43         /** @var IManageConfigValues */
  44         private $config;
  45         /** @var Database */
  46         private $database;
  47         /** @var Emailer */
  48         private $emailer;
  49         /** @var SystemMessages */
  50         private $systemMessages;
  51         /** @var Cookie */
  52         private $cookie;
  53
  54         public function __construct(Cookie $cookie, SystemMessages $systemMessages, Emailer $emailer, Database $database, IManageConfigValues $config, IHandleUserSessions $session, App\Page $page, L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, Response $response, array $server, array $parameters = [])
  55         {
  56                 parent::__construct($session, $page, $l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
  57
  58                 $this->config         = $config;
  59                 $this->database       = $database;
  60                 $this->emailer        = $emailer;
  61                 $this->systemMessages = $systemMessages;
  62                 $this->cookie         = $cookie;
  63         }
  64
  65         protected function post(array $request = [])
  66         {
  67                 if (!$this->session->getLocalUserId()) {
  68                         return;
  69                 }
  70
  71                 if ($this->session->getSubManagedUserId()) {
  72                         return;
  73                 }
  74
  75                 $hash = $this->session->pop('remove_account_verify');
  76                 if (empty($hash) || empty($request[$hash])) {
  77                         return;
  78                 }
  79
  80                 try {
  81                         $userId = User::getIdFromPasswordAuthentication($this->session->getLocalUserId(), trim($request[$hash]));
  82                 } catch (\Throwable $e) {
  83                         $this->systemMessages->addNotice($e->getMessage());
  84                         return;
  85                 }
  86
  87                 // send notification to admins so that they can clean up the backups
  88                 $admin_mails = explode(',', $this->config->get('config', 'admin_email'));
  89                 foreach ($admin_mails as $mail) {
  90                         $admin = $this->database->selectFirst('user', ['uid', 'language', 'email', 'username'], ['email' => trim($mail)]);
  91                         if (!$admin) {
  92                                 continue;
  93                         }
  94
  95                         $l10n = $this->l10n->withLang($admin['language']);
  96
  97                         $email = $this->emailer
  98                                 ->newSystemMail()
  99                                 ->withMessage(
 100                                         $l10n->t('[Friendica System Notify]') . ' ' . $l10n->t('User deleted their account'),
 101                                         $l10n->t('On your Friendica node an user deleted their account. Please ensure that their data is removed from the backups.'),
 102                                         $l10n->t('The user id is %d', $this->session->getLocalUserId()))
 103                                 ->forUser($admin)
 104                                 ->withRecipient($admin['email'])
 105                                 ->build();
 106                         $this->emailer->send($email);
 107                 }
 108
 109                 User::remove($userId);
 110
 111                 $this->session->clear();
 112                 $this->cookie->clear();
 113
 114                 $this->systemMessages->addInfo($this->t('Your user account has been successfully removed. Bye bye!'));
 115                 $this->baseUrl->redirect();
 116         }
 117
 118         protected function content(array $request = []): string
 119         {
 120                 parent::content();
 121
 122                 if (!$this->session->getLocalUserId()) {
 123                         $this->systemMessages->addNotice($this->t('Permission denied.'));
 124                         $this->baseUrl->redirect();
 125                 }
 126
 127                 $hash = Strings::getRandomHex();
 128
 129                 $this->session->set('remove_account_verify', $hash);
 130
 131                 $tpl = Renderer::getMarkupTemplate('settings/removeme.tpl');
 132                 return Renderer::replaceMacros($tpl, [
 133                         '$l10n' => [
 134                                 'title' => DI::l10n()->t('Remove My Account'),
 135                                 'desc'  => DI::l10n()->t('This will completely remove your account. Once this has been done it is not recoverable.'),
 136                         ],
 137                         '$password' => [$hash, $this->t('Please enter your password for verification:'), null, null, true],
 138                 ]);
 139         }
 140 }