mod/openid.php

   1 <?php
   2
   3
   4 require_once('library/openid.php');
   5
   6
   7 function openid_content(&$a) {
   8
   9         $noid = get_config('system','no_openid');
  10         if($noid)
  11                 goaway(z_root());
  12
  13         logger('mod_openid ' . print_r($_REQUEST,true), LOGGER_DATA);
  14
  15         if((x($_GET,'openid_mode')) && (x($_SESSION,'openid'))) {
  16                 $openid = new LightOpenID;
  17
  18                 if($openid->validate()) {
  19
  20                         if(x($_SESSION,'register')) {
  21                                 unset($_SESSION['register']);
  22                                 $args = '';
  23                                 $attr = $openid->getAttributes();
  24                                 if(is_array($attr) && count($attr)) {
  25                                         foreach($attr as $k => $v) {
  26                                                 if($k === 'namePerson/friendly')
  27                                                         $nick = notags(trim($v));
  28                                                 if($k === 'namePerson/first')
  29                                                         $first = notags(trim($v));
  30                                                 if($k === 'namePerson')
  31                                                         $args .= '&username=' . notags(trim($v));
  32                                                 if($k === 'contact/email')
  33                                                         $args .= '&email=' . notags(trim($v));
  34                                                 if($k === 'media/image/aspect11')
  35                                                         $photosq = bin2hex(trim($v));
  36                                                 if($k === 'media/image/default')
  37                                                         $photo = bin2hex(trim($v));
  38                                         }
  39                                 }
  40                                 if($nick)
  41                                         $args .= '&nickname=' . $nick;
  42                                 elseif($first)
  43                                         $args .= '&nickname=' . $first;
  44
  45                                 if($photosq)
  46                                         $args .= '&photo=' . $photosq;
  47                                 elseif($photo)
  48                                         $args .= '&photo=' . $photo;
  49
  50                                 $args .= '&openid_url=' . notags(trim($_SESSION['openid']));
  51                                 if($a->config['register_policy'] != REGISTER_CLOSED)
  52                                         goaway($a->get_baseurl() . '/register' . $args);
  53                                 else
  54                                         goaway(z_root());
  55
  56                                 // NOTREACHED
  57                         }
  58
  59                         $authid = normalise_openid($_REQUEST['openid_identity']);
  60                         if(! strlen($authid))
  61                                 goaway(z_root());
  62
  63
  64                         $r = q("SELECT `user`.*, `user`.`pubkey` as `upubkey`, `user`.`prvkey` as `uprvkey`
  65                                 FROM `user` WHERE `openid` = '%s' AND `blocked` = 0 AND `account_expired` = 0 AND `verified` = 1 LIMIT 1",
  66                                 dbesc($authid)
  67                         );
  68
  69                         if(! count($r)) {
  70                                 notice( t('Login failed.') . EOL );
  71                                 goaway(z_root());
  72                         }
  73                         unset($_SESSION['openid']);
  74
  75                         require_once('include/security.php');
  76                         authenticate_success($r[0],true,true);
  77
  78                         // just in case there was no return url set
  79                         // and we fell through
  80
  81                         goaway(z_root());
  82                 }
  83         }
  84         notice( t('Login failed.') . EOL);
  85         goaway(z_root());
  86         // NOTREACHED
  87 }