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
  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(! count($r))
  38                         http_status_exit(500);
  39
  40                 $importer = $r[0];
  41         }
  42
  43         // It is an application/x-www-form-urlencoded
  44
  45         logger('mod-diaspora: receiving post', LOGGER_DEBUG);
  46
  47         $xml = urldecode($_POST['xml']);
  48
  49         logger('mod-diaspora: new salmon ' . $xml, LOGGER_DATA);
  50
  51         if(! $xml)
  52                 http_status_exit(500);
  53
  54         logger('mod-diaspora: message is okay', LOGGER_DEBUG);
  55
  56         $msg = diaspora_decode($importer,$xml);
  57
  58         logger('mod-diaspora: decoded', LOGGER_DEBUG);
  59
  60         logger('mod-diaspora: decoded msg: ' . print_r($msg,true), LOGGER_DATA);
  61
  62         if(! is_array($msg))
  63                 http_status_exit(500);
  64
  65         logger('mod-diaspora: dispatching', LOGGER_DEBUG);
  66
  67         $ret = 0;
  68         if($public)
  69                 diaspora_dispatch_public($msg);
  70         else
  71                 $ret = diaspora_dispatch($importer,$msg);
  72
  73         http_status_exit(($ret) ? $ret : 200);
  74         // NOTREACHED
  75 }
  76