plugins/OpenID/openidserver.php

   1 <?php
   2 /**
   3  * StatusNet, the distributed open-source microblogging tool
   4  *
   5  * Settings for OpenID
   6  *
   7  * PHP version 5
   8  *
   9  * LICENCE: This program is free software: you can redistribute it and/or modify
  10  * it under the terms of the GNU Affero General Public License as published by
  11  * the Free Software Foundation, either version 3 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU Affero General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Affero General Public License
  20  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21  *
  22  * @category  Settings
  23  * @package   StatusNet
  24  * @author   Craig Andrews <candrews@integralblue.com>
  25  * @copyright 2008-2009 StatusNet, Inc.
  26  * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
  27  * @link      http://status.net/
  28  */
  29
  30 if (!defined('STATUSNET') && !defined('LACONICA')) {
  31     exit(1);
  32 }
  33
  34 require_once INSTALLDIR.'/lib/action.php';
  35 require_once INSTALLDIR.'/plugins/OpenID/openid.php';
  36 require_once(INSTALLDIR.'/plugins/OpenID/User_openid_trustroot.php');
  37
  38 /**
  39  * Settings for OpenID
  40  *
  41  * Lets users add, edit and delete OpenIDs from their account
  42  *
  43  * @category Settings
  44  * @package  StatusNet
  45  * @author   Craig Andrews <candrews@integralblue.com>
  46  * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
  47  * @link     http://status.net/
  48  */
  49 class OpenidserverAction extends Action
  50 {
  51
  52     function handle($args)
  53     {
  54         parent::handle($args);
  55         $oserver = oid_server();
  56         $request = $oserver->decodeRequest();
  57         if (in_array($request->mode, array('checkid_immediate',
  58             'checkid_setup'))) {
  59             $cur = common_current_user();
  60             if(!$cur){
  61                 /* Go log in, and then come back. */
  62                 common_set_returnto($_SERVER['REQUEST_URI']);
  63                 common_redirect(common_local_url('login'));
  64                 return;
  65             }else if(common_profile_url($cur->nickname) == $request->identity || $request->idSelect()){
  66                 $user_openid_trustroot = User_openid_trustroot::pkeyGet(
  67                                                 array('user_id'=>$cur->id, 'trustroot'=>$request->trustroot));
  68                 if(empty($user_openid_trustroot)){
  69                     if($request->immediate){
  70                         //cannot prompt the user to trust this trust root in immediate mode, so answer false
  71                         $response = &$request->answer(false);
  72                     }else{
  73                         //ask the user to trust this trust root
  74                         $_SESSION['openid_trust_root'] = $request->trust_root;
  75                         $allowResponse = $request->answer(true, null, common_profile_url($cur->nickname));
  76                         $denyResponse = $request->answer(false);
  77                         common_ensure_session();
  78                         $_SESSION['openid_allow_url'] = $allowResponse->encodeToUrl();
  79                         $_SESSION['openid_deny_url'] = $denyResponse->encodeToUrl();
  80                         common_redirect(common_local_url('openidtrust'));
  81                         return;
  82                     }
  83                 }else{
  84                     //user has previously authorized this trust root
  85                     $response = &$request->answer(true, null, common_profile_url($cur->nickname));
  86                 }
  87             } else if ($request->immediate) {
  88                 $response = &$request->answer(false);
  89             } else {
  90                 //invalid
  91                 $this->clientError(sprintf(_('You are not authorized to use the identity %s'),$request->identity),$code=403);
  92             }
  93         } else {
  94             $response = &$oserver->handleRequest($request);
  95         }
  96
  97         if($response){
  98             $webresponse = $oserver->encodeResponse($response);
  99
 100             if ($webresponse->code != AUTH_OPENID_HTTP_OK) {
 101                 header(sprintf("HTTP/1.1 %d ", $webresponse->code),
 102                        true, $webresponse->code);
 103             }
 104
 105             if($webresponse->headers){
 106                 foreach ($webresponse->headers as $k => $v) {
 107                     header("$k: $v");
 108                 }
 109             }
 110             $this->raw($webresponse->body);
 111         }else{
 112             $this->clientError(_('Just an OpenID provider. Nothing to see here, move along...'),$code=500);
 113         }
 114     }
 115 }