src/Module/Item/Activity.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\Item;
  23
  24 use Friendica\BaseModule;
  25 use Friendica\Core\Protocol;
  26 use Friendica\Core\System;
  27 use Friendica\DI;
  28 use Friendica\Model\Item;
  29 use Friendica\Model\Post;
  30 use Friendica\Network\HTTPException;
  31 use Friendica\Protocol\Diaspora;
  32
  33 /**
  34  * Performs an activity (like, dislike, announce, attendyes, attendno, attendmaybe)
  35  * and optionally redirects to a return path
  36  */
  37 class Activity extends BaseModule
  38 {
  39         protected function rawContent(array $request = [])
  40         {
  41                 if (!DI::userSession()->isAuthenticated()) {
  42                         throw new HTTPException\ForbiddenException();
  43                 }
  44
  45                 if (empty($this->parameters['id']) || empty($this->parameters['verb'])) {
  46                         throw new HTTPException\BadRequestException();
  47                 }
  48
  49                 $verb    = $this->parameters['verb'];
  50                 $itemId  = $this->parameters['id'];
  51                 $handled = false;
  52
  53                 if (in_array($verb, ['announce', 'unannounce'])) {
  54                         $item = Post::selectFirst(['network', 'uri-id'], ['id' => $itemId, 'uid' => [DI::userSession()->getLocalUserId(), 0]]);
  55                         if ($item['network'] == Protocol::DIASPORA) {
  56                                 $quote = Post::selectFirst(['id'], ['quote-uri-id' => $item['uri-id'], 'body' => '', 'origin' => true, 'uid' => DI::userSession()->getLocalUserId()]);
  57                                 if (!empty($quote['id'])) {
  58                                         if (!Item::markForDeletionById($quote['id'])) {
  59                                                 throw new HTTPException\BadRequestException();
  60                                         }
  61                                 } else {
  62                                         Diaspora::performReshare($item['uri-id'], DI::userSession()->getLocalUserId());
  63                                 }
  64                                 $handled = true;
  65                         }
  66                 }
  67
  68                 if (!$handled && !Item::performActivity($itemId, $verb, DI::userSession()->getLocalUserId())) {
  69                         throw new HTTPException\BadRequestException();
  70                 }
  71
  72                 // See if we've been passed a return path to redirect to
  73                 $return_path = $_REQUEST['return'] ?? '';
  74                 if (!empty($return_path)) {
  75                         $rand = '_=' . time();
  76                         if (strpos($return_path, '?')) {
  77                                 $rand = "&$rand";
  78                         } else {
  79                                 $rand = "?$rand";
  80                         }
  81
  82                         DI::baseUrl()->redirect($return_path . $rand);
  83                 }
  84
  85                 $return = [
  86                         'status' => 'ok',
  87                         'item_id' => $itemId,
  88                         'verb' => $verb,
  89                         'state' => 1,
  90                 ];
  91
  92                 System::jsonExit($return);
  93         }
  94 }