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 IHandleUserSessions */
  44         private $session;
  45         /** @var IManageConfigValues */
  46         private $config;
  47         /** @var Database */
  48         private $database;
  49         /** @var Emailer */
  50         private $emailer;
  51         /** @var SystemMessages */
  52         private $systemMessages;
  53         /** @var Cookie */
  54         private $cookie;
  55
  56         public function __construct(Cookie $cookie, SystemMessages $systemMessages, Emailer $emailer, Database $database, IManageConfigValues $config, IHandleUserSessions $session, L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, Response $response, array $server, array $parameters = [])
  57         {
  58                 parent::__construct($l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
  59
  60                 $this->session        = $session;
  61                 $this->config         = $config;
  62                 $this->database       = $database;
  63                 $this->emailer        = $emailer;
  64                 $this->systemMessages = $systemMessages;
  65                 $this->cookie         = $cookie;
  66         }
  67
  68         protected function post(array $request = [])
  69         {
  70                 if (!$this->session->getLocalUserId()) {
  71                         return;
  72                 }
  73
  74                 if ($this->session->getSubManagedUserId()) {
  75                         return;
  76                 }
  77
  78                 $hash = $this->session->pop('remove_account_verify');
  79                 if (empty($hash) || empty($request[$hash])) {
  80                         return;
  81                 }
  82
  83                 try {
  84                         $userId = User::getIdFromPasswordAuthentication($this->session->getLocalUserId(), trim($request[$hash]));
  85                 } catch (\Throwable $e) {
  86                         $this->systemMessages->addNotice($e->getMessage());
  87                         return;
  88                 }
  89
  90                 // send notification to admins so that they can clean up the backups
  91                 $admin_mails = explode(',', $this->config->get('config', 'admin_email'));
  92                 foreach ($admin_mails as $mail) {
  93                         $admin = $this->database->selectFirst('user', ['uid', 'language', 'email', 'username'], ['email' => trim($mail)]);
  94                         if (!$admin) {
  95                                 continue;
  96                         }
  97
  98                         $l10n = $this->l10n->withLang($admin['language']);
  99
 100                         $email = $this->emailer
 101                                 ->newSystemMail()
 102                                 ->withMessage(
 103                                         $l10n->t('[Friendica System Notify]') . ' ' . $l10n->t('User deleted their account'),
 104                                         $l10n->t('On your Friendica node an user deleted their account. Please ensure that their data is removed from the backups.'),
 105                                         $l10n->t('The user id is %d', $this->session->getLocalUserId()))
 106                                 ->forUser($admin)
 107                                 ->withRecipient($admin['email'])
 108                                 ->build();
 109                         $this->emailer->send($email);
 110                 }
 111
 112                 User::remove($userId);
 113
 114                 $this->session->clear();
 115                 $this->cookie->clear();
 116
 117                 $this->systemMessages->addInfo($this->t('Your user account has been successfully removed. Bye bye!'));
 118                 $this->baseUrl->redirect();
 119         }
 120
 121         protected function content(array $request = []): string
 122         {
 123                 parent::content();
 124
 125                 if (!$this->session->getLocalUserId()) {
 126                         $this->systemMessages->addNotice($this->t('Permission denied.'));
 127                         $this->baseUrl->redirect();
 128                 }
 129
 130                 $hash = Strings::getRandomHex();
 131
 132                 $this->session->set('remove_account_verify', $hash);
 133
 134                 $tpl = Renderer::getMarkupTemplate('settings/removeme.tpl');
 135                 return Renderer::replaceMacros($tpl, [
 136                         '$l10n' => [
 137                                 'title' => DI::l10n()->t('Remove My Account'),
 138                                 'desc'  => DI::l10n()->t('This will completely remove your account. Once this has been done it is not recoverable.'),
 139                         ],
 140                         '$password' => [$hash, $this->t('Please enter your password for verification:'), null, null, true],
 141                 ]);
 142         }
 143 }