src/Module/Settings/RemoveMe.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2023, 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\Content\Widget;
  26 use Friendica\Core\L10n;
  27 use Friendica\Core\Renderer;
  28 use Friendica\Core\Session\Capability\IHandleUserSessions;
  29 use Friendica\DI;
  30 use Friendica\Model\User;
  31 use Friendica\Model\User\Cookie;
  32 use Friendica\Module\BaseSettings;
  33 use Friendica\Module\Response;
  34 use Friendica\Navigation\SystemMessages;
  35 use Friendica\Util\Emailer;
  36 use Friendica\Util\Profiler;
  37 use Friendica\Util\Strings;
  38 use Psr\Log\LoggerInterface;
  39
  40 class RemoveMe extends BaseSettings
  41 {
  42         /** @var Emailer */
  43         private $emailer;
  44         /** @var SystemMessages */
  45         private $systemMessages;
  46         /** @var Cookie */
  47         private $cookie;
  48
  49         public function __construct(Cookie $cookie, SystemMessages $systemMessages, Emailer $emailer, IHandleUserSessions $session, App\Page $page, L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, Response $response, array $server, array $parameters = [])
  50         {
  51                 parent::__construct($session, $page, $l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
  52
  53                 $this->emailer        = $emailer;
  54                 $this->systemMessages = $systemMessages;
  55                 $this->cookie         = $cookie;
  56         }
  57
  58         protected function post(array $request = [])
  59         {
  60                 if (!$this->session->getLocalUserId()) {
  61                         return;
  62                 }
  63
  64                 if ($this->session->getSubManagedUserId()) {
  65                         return;
  66                 }
  67
  68                 $hash = $this->session->pop('remove_account_verify');
  69                 if (empty($hash) || empty($request[$hash])) {
  70                         return;
  71                 }
  72
  73                 try {
  74                         $userId = User::getIdFromPasswordAuthentication($this->session->getLocalUserId(), trim($request[$hash]));
  75                         if ($userId != $this->session->getLocalUserId()) {
  76                                 throw new \RuntimeException($this->t("There was a validation error, please make sure you're logged in with the account you want to remove and try again.") . ' ' . $this->t('If this error persists, please contact your administrator.'));
  77                         }
  78                 } catch (\Throwable $e) {
  79                         $this->systemMessages->addNotice($e->getMessage());
  80                         return;
  81                 }
  82
  83                 // send notification to admins so that they can clean up the backups
  84                 foreach (User::getAdminListForEmailing(['uid', 'language', 'email']) as $admin) {
  85                         $l10n = $this->l10n->withLang($admin['language'] ?: 'en');
  86
  87                         $email = $this->emailer
  88                                 ->newSystemMail()
  89                                 ->withMessage(
  90                                         $l10n->t('[Friendica System Notify]') . ' ' . $l10n->t('User deleted their account'),
  91                                         $l10n->t('On your Friendica node an user deleted their account. Please ensure that their data is removed from the backups.'),
  92                                         $l10n->t('The user id is %d', $this->session->getLocalUserId()))
  93                                 ->forUser($admin)
  94                                 ->withRecipient($admin['email'])
  95                                 ->build();
  96                         $this->emailer->send($email);
  97                 }
  98
  99                 try {
 100                         User::remove($userId);
 101
 102                         $this->session->clear();
 103                         $this->cookie->clear();
 104
 105                         $this->systemMessages->addInfo($this->t('Your account has been successfully removed. Bye bye!'));
 106                         $this->baseUrl->redirect();
 107                 } catch (\RuntimeException $e) {
 108                         $this->systemMessages->addNotice($e->getMessage());
 109                 } finally {
 110                         return;
 111                 }
 112         }
 113
 114         protected function content(array $request = []): string
 115         {
 116                 parent::content();
 117
 118                 if (!$this->session->getLocalUserId()) {
 119                         $this->systemMessages->addNotice($this->t('Permission denied.'));
 120                         $this->baseUrl->redirect();
 121                 }
 122
 123                 $hash = Strings::getRandomHex();
 124
 125                 $this->session->set('remove_account_verify', $hash);
 126
 127                 $tpl = Renderer::getMarkupTemplate('settings/removeme.tpl');
 128                 return Renderer::replaceMacros($tpl, [
 129                         '$l10n' => [
 130                                 'title' => DI::l10n()->t('Remove My Account'),
 131                                 'desc'  => DI::l10n()->t('This will completely remove your account. Once this has been done it is not recoverable.'),
 132                         ],
 133
 134                         '$hovercard' => Widget\Hovercard::getHTML(User::getOwnerDataById($this->session->getLocalUserId())),
 135
 136                         '$password' => [$hash, $this->t('Please enter your password for verification:'), null, null, true],
 137                 ]);
 138         }
 139 }