mod/receive.php

   1 <?php
   2
   3 /**
   4  * Diaspora endpoint
   5  */
   6
   7
   8 require_once('include/salmon.php');
   9 require_once('include/crypto.php');
  10 require_once('include/diaspora.php');
  11
  12
  13 function receive_post(&$a) {
  14
  15         if($a->argc != 3 || $a->argv[1] !== 'users')
  16                 http_status_exit(500);
  17
  18         logger('receive: raw input: ' . file_get_contents('php://input'), LOGGER_DATA);
  19
  20         $guid = $a->argv[2];
  21
  22         $r = q("SELECT * FROM `user` WHERE `guid` = '%s' LIMIT 1",
  23                 dbesc($guid)
  24         );
  25         if(! count($r))
  26                 http_status_exit(500);
  27
  28         $importer = $r[0];
  29
  30         // It is an application/x-www-form-urlencoded
  31
  32         $xml = urldecode($_POST['xml']);
  33
  34         logger('mod-diaspora: new salmon ' . $xml, LOGGER_DATA);
  35
  36         if(! $xml)
  37                 http_status_exit(500);
  38
  39         $msg = diaspora_decode($importer,$xml);
  40
  41         logger('mod-diaspora: decoded msg: ' . print_r($msg,true), LOGGER_DATA);
  42
  43         if(! is_array($msg))
  44                 http_status_exit(500);
  45
  46
  47         $parsed_xml = parse_xml_string($msg['message'],false);
  48
  49         $xmlbase = $parsed_xml->post;
  50
  51         if($xmlbase->request) {
  52                 diaspora_request($importer,$xmlbase->request);
  53         }
  54         elseif($xmlbase->status_message) {
  55                 diaspora_post($importer,$xmlbase->status_message);
  56         }
  57         elseif($xmlbase->comment) {
  58                 diaspora_comment($importer,$xmlbase->comment,$msg);
  59         }
  60         elseif($xmlbase->like) {
  61                 diaspora_like($importer,$xmlbase->like,$msg);
  62         }
  63         elseif($xmlbase->retraction) {
  64                 diaspora_retraction($importer,$xmlbase->retraction,$msg);
  65         }
  66         else {
  67                 logger('mod-diaspora: unknown message type: ' . print_r($xmlbase,true));
  68         }
  69
  70         http_status_exit(200);
  71         // NOTREACHED
  72 }
  73