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 function receive_post(App $a) {
  13
  14         $enabled = intval(get_config('system','diaspora_enabled'));
  15         if(! $enabled) {
  16                 logger('mod-diaspora: disabled');
  17                 http_status_exit(500);
  18         }
  19
  20         $public = false;
  21
  22         if(($a->argc == 2) && ($a->argv[1] === 'public')) {
  23                 $public = true;
  24         }
  25         else {
  26
  27                 if($a->argc != 3 || $a->argv[1] !== 'users')
  28                         http_status_exit(500);
  29
  30                 $guid = $a->argv[2];
  31
  32                 $r = q("SELECT * FROM `user` WHERE `guid` = '%s' AND `account_expired` = 0 AND `account_removed` = 0 LIMIT 1",
  33                         dbesc($guid)
  34                 );
  35                 if (! dbm::is_result($r)) {
  36                         http_status_exit(500);
  37                 }
  38
  39                 $importer = $r[0];
  40         }
  41
  42         // It is an application/x-www-form-urlencoded
  43
  44         logger('mod-diaspora: receiving post', LOGGER_DEBUG);
  45
  46         $xml = urldecode($_POST['xml']);
  47
  48         logger('mod-diaspora: new salmon ' . $xml, LOGGER_DATA);
  49
  50         if(! $xml)
  51                 http_status_exit(500);
  52
  53         logger('mod-diaspora: message is okay', LOGGER_DEBUG);
  54
  55         $msg = Diaspora::decode($importer,$xml);
  56
  57         logger('mod-diaspora: decoded', LOGGER_DEBUG);
  58
  59         logger('mod-diaspora: decoded msg: ' . print_r($msg,true), LOGGER_DATA);
  60
  61         if(! is_array($msg))
  62                 http_status_exit(500);
  63
  64         logger('mod-diaspora: dispatching', LOGGER_DEBUG);
  65
  66         $ret = 0;
  67         if($public) {
  68                 Diaspora::dispatch_public($msg);
  69         } else {
  70                 $ret = Diaspora::dispatch($importer,$msg);
  71         }
  72
  73         http_status_exit(($ret) ? $ret : 200);
  74         // NOTREACHED
  75 }
  76