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         $guid = $a->argv[2];
  19
  20         $r = q("SELECT * FROM `user` WHERE `guid` = '%s' LIMIT 1",
  21                 dbesc($guid)
  22         );
  23         if(! count($r))
  24                 http_status_exit(500);
  25
  26         $importer = $r[0];
  27
  28         // It is an application/x-www-form-urlencoded
  29
  30         $xml = urldecode($_POST['xml']);
  31
  32         logger('mod-diaspora: new salmon ' . $xml, LOGGER_DATA);
  33
  34         if(! $xml)
  35                 http_status_exit(500);
  36
  37         $msg = diaspora_decode($importer,$xml);
  38
  39         logger('mod-diaspora: decoded msg: ' . print_r($msg,true), LOGGER_DATA);
  40
  41         if(! is_array($msg))
  42                 http_status_exit(500);
  43
  44
  45         $parsed_xml = parse_xml_string($msg['message'],false);
  46
  47         $xmlbase = $parsed_xml->post;
  48
  49         if($xmlbase->request) {
  50                 diaspora_request($importer,$xmlbase->request);
  51         }
  52         elseif($xmlbase->status_message) {
  53                 diaspora_post($importer,$xmlbase->status_message);
  54         }
  55         elseif($xmlbase->comment) {
  56                 diaspora_comment($importer,$xmlbase->comment,$msg);
  57         }
  58         elseif($xmlbase->like) {
  59                 diaspora_like($importer,$xmlbase->like,$msg);
  60         }
  61         elseif($xmlbase->retraction) {
  62                 diaspora_retraction($importer,$xmlbase->retraction,$msg);
  63         }
  64         else {
  65                 logger('mod-diaspora: unknown message type: ' . print_r($xmlbase,true));
  66         }
  67
  68         http_status_exit(200);
  69         // NOTREACHED
  70 }
  71