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(App $a) {
  14
  15
  16         $enabled = intval(get_config('system','diaspora_enabled'));
  17         if(! $enabled) {
  18                 logger('mod-diaspora: disabled');
  19                 http_status_exit(500);
  20         }
  21
  22         $public = false;
  23
  24         if(($a->argc == 2) && ($a->argv[1] === 'public')) {
  25                 $public = true;
  26         }
  27         else {
  28
  29                 if($a->argc != 3 || $a->argv[1] !== 'users')
  30                         http_status_exit(500);
  31
  32                 $guid = $a->argv[2];
  33
  34                 $r = q("SELECT * FROM `user` WHERE `guid` = '%s' AND `account_expired` = 0 AND `account_removed` = 0 LIMIT 1",
  35                         dbesc($guid)
  36                 );
  37                 if (! dbm::is_result($r)) {
  38                         http_status_exit(500);
  39                 }
  40
  41                 $importer = $r[0];
  42         }
  43
  44         // It is an application/x-www-form-urlencoded
  45
  46         logger('mod-diaspora: receiving post', LOGGER_DEBUG);
  47
  48         $xml = urldecode($_POST['xml']);
  49
  50         logger('mod-diaspora: new salmon ' . $xml, LOGGER_DATA);
  51
  52         if(! $xml)
  53                 http_status_exit(500);
  54
  55         logger('mod-diaspora: message is okay', LOGGER_DEBUG);
  56
  57         $msg = Diaspora::decode($importer,$xml);
  58
  59         logger('mod-diaspora: decoded', LOGGER_DEBUG);
  60
  61         logger('mod-diaspora: decoded msg: ' . print_r($msg,true), LOGGER_DATA);
  62
  63         if(! is_array($msg))
  64                 http_status_exit(500);
  65
  66         logger('mod-diaspora: dispatching', LOGGER_DEBUG);
  67
  68         $ret = 0;
  69         if($public) {
  70                 Diaspora::dispatch_public($msg);
  71         } else {
  72                 $ret = Diaspora::dispatch($importer,$msg);
  73         }
  74
  75         http_status_exit(($ret) ? $ret : 200);
  76         // NOTREACHED
  77 }
  78