src/Module/Inbox.php

   1 <?php
   2 /**
   3  * @file src/Module/Inbox.php
   4  */
   5 namespace Friendica\Module;
   6
   7 use Friendica\BaseModule;
   8 use Friendica\Protocol\ActivityPub;
   9 use Friendica\Core\System;
  10 use Friendica\Database\DBA;
  11 use Friendica\Util\HTTPSignature;
  12
  13 /**
  14  * ActivityPub Inbox
  15  */
  16 class Inbox extends BaseModule
  17 {
  18         public static function init()
  19         {
  20                 $a = self::getApp();
  21
  22                 $postdata = file_get_contents('php://input');
  23
  24                 if (empty($postdata)) {
  25                         System::httpExit(400);
  26                 }
  27
  28 // Enable for test purposes
  29 /*
  30                 if (HTTPSignature::getSigner($postdata, $_SERVER)) {
  31                         $filename = 'signed-activitypub';
  32                 } else {
  33                         $filename = 'failed-activitypub';
  34                 }
  35
  36                 $tempfile = tempnam(get_temppath(), $filename);
  37                 file_put_contents($tempfile, json_encode(['argv' => $a->argv, 'header' => $_SERVER, 'body' => $postdata], JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE));
  38
  39                 logger('Incoming message stored under ' . $tempfile);
  40 */
  41                 if (!empty($a->argv[1])) {
  42                         $user = DBA::selectFirst('user', ['uid'], ['nickname' => $a->argv[1]]);
  43                         if (!DBA::isResult($user)) {
  44                                 System::httpExit(404);
  45                         }
  46                         $uid = $user['uid'];
  47                 } else {
  48                         $uid = 0;
  49                 }
  50
  51                 ActivityPub::processInbox($postdata, $_SERVER, $uid);
  52
  53                 System::httpExit(202);
  54         }
  55 }