modules/auth.php

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2006 Polytechnique.org                              *
   4  *  http://opensource.polytechnique.org/                                   *
   5  *                                                                         *
   6  *  This program is free software; you can redistribute it and/or modify   *
   7  *  it under the terms of the GNU General Public License as published by   *
   8  *  the Free Software Foundation; either version 2 of the License, or      *
   9  *  (at your option) any later version.                                    *
  10  *                                                                         *
  11  *  This program is distributed in the hope that it will be useful,        *
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of         *
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
  14  *  GNU General Public License for more details.                           *
  15  *                                                                         *
  16  *  You should have received a copy of the GNU General Public License      *
  17  *  along with this program; if not, write to the Free Software            *
  18  *  Foundation, Inc.,                                                      *
  19  *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA                *
  20  ***************************************************************************/
  21
  22 class AuthModule extends PLModule
  23 {
  24     function handlers()
  25     {
  26         return array(
  27             'groupex/donne-chall.php'
  28                                 => $this->make_hook('chall',      AUTH_PUBLIC),
  29             'groupex/export-econfiance.php'
  30                                 => $this->make_hook('econf',      AUTH_PUBLIC),
  31
  32             'webservices/manageurs.php'
  33                                 => $this->make_hook('manageurs',  AUTH_PUBLIC),
  34
  35             'auth-redirect.php' => $this->make_hook('redirect',   AUTH_COOKIE),
  36             'auth-groupex.php'  => $this->make_hook('groupex',    AUTH_COOKIE),
  37             'admin/auth-groupes-x'         => $this->make_hook('admin_authgroupesx', AUTH_MDP, 'admin'),
  38         );
  39     }
  40
  41     function handler_chall(&$page)
  42     {
  43         $_SESSION["chall"] = uniqid(rand(), 1);
  44         echo $_SESSION["chall"] . "\n" . session_id();
  45         exit;
  46     }
  47
  48     function handler_econf(&$page)
  49     {
  50         global $globals;
  51
  52         $cle = $globals->core->econfiance;
  53
  54         if (S::v('chall') && $_GET['PASS'] == md5(S::v('chall').$cle)) {
  55
  56             $res  = XDB::query("SELECT password FROM auth_user_md5 WHERE user_id=10154");
  57             $pass = $res->fetchOneCell();
  58
  59             $list = new MMList(10154, $pass, "x-econfiance.polytechnique.org");
  60             $members = $list->get_members('membres');
  61             if (is_array($members)) {
  62                 $membres = Array();
  63                 foreach($members[1] as $member) {
  64                     if (preg_match('/^([^.]*.[^.]*.(\d\d\d\d))@polytechnique.org$/',
  65                                    $member[1], $matches))
  66                     {
  67                         $membres[] = "a.alias='{$matches[1]}'";
  68                     }
  69                 }
  70             }
  71
  72             $where = join(' OR ',$membres);
  73
  74             $all = XDB::iterRow(
  75                     "SELECT  u.prenom,u.nom,a.alias
  76                        FROM  auth_user_md5 AS u
  77                  INNER JOIN  aliases       AS a ON ( u.user_id = a.id AND a.type!='homonyme' )
  78                       WHERE  $where
  79                    ORDER BY  nom");
  80
  81             $res = "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n\n<membres>\n\n";
  82
  83             while (list ($prenom1,$nom1,$email1) = $all->next()) {
  84                     $res .= "<membre>\n";
  85                     $res .= "\t<nom>$nom1</nom>\n";
  86                     $res .= "\t<prenom>$prenom1</prenom>\n";
  87                     $res .= "\t<email>$email1</email>\n";
  88                     $res .= "</membre>\n\n";
  89             }
  90
  91             $res .= "</membres>\n\n";
  92
  93             echo $res;
  94         }
  95         exit;
  96     }
  97
  98     function handler_manageurs(&$page)
  99     {
 100         global $globals;
 101
 102         require_once 'webservices/manageurs.server.inc.php';
 103
 104         $ips = array_flip(explode(' ', $globals->manageurs->authorized_ips));
 105         if ($ips && isset($ips[$_SERVER['REMOTE_ADDR']])) {
 106             $server = xmlrpc_server_create();
 107
 108             xmlrpc_server_register_method($server, 'get_annuaire_infos', 'get_annuaire_infos');
 109             xmlrpc_server_register_method($server, 'get_nouveau_infos', 'get_nouveau_infos');
 110
 111             $request  = $GLOBALS['HTTP_RAW_POST_DATA'];
 112             $response = xmlrpc_server_call_method($server, $request, null);
 113             header('Content-Type: text/xml');
 114             print $response;
 115             xmlrpc_server_destroy($server);
 116         }
 117
 118         exit;
 119     }
 120
 121     function handler_redirect(&$page)
 122     {
 123         http_redirect(Env::v('dest', '/'));
 124     }
 125
 126     function handler_groupex(&$page)
 127     {
 128         require_once dirname(__FILE__).'/auth/auth.inc.php';
 129
 130         $gpex_pass = $_GET["pass"];
 131         $gpex_url  = urldecode($_GET["url"]);
 132         if (strpos($gpex_url, '?') === false) {
 133             $gpex_url .= "?PHPSESSID=" . $_GET["session"];
 134         } else {
 135             $gpex_url .= "&PHPSESSID=" . $_GET["session"];
 136         }
 137
 138         /* a-t-on besoin d'ajouter le http:// ? */
 139         if (!preg_match("/^(http|https):\/\/.*/",$gpex_url))
 140             $gpex_url = "http://$gpex_url";
 141         $gpex_challenge = $_GET["challenge"];
 142
 143         // mise à jour de l'heure et de la machine de dernier login sauf quand on est en suid
 144         if (!isset($_SESSION['suid'])) {
 145             $logger = (isset($_SESSION['log']) && $_SESSION['log']->uid == $uid)
 146                             ? $_SESSION['log'] : new CoreLogger($uid);
 147             global $platal;
 148             $logger->log('connexion_auth_ext', $platal->path);
 149         }
 150
 151         /* on parcourt les entrees de groupes_auth */
 152         $res = XDB::iterRow('select privkey,name,datafields from groupesx_auth');
 153
 154         while (list($privkey,$name,$datafields) = $res->next()) {
 155             if (md5($gpex_challenge.$privkey) == $gpex_pass) {
 156                 $returl = $gpex_url.gpex_make_params($gpex_challenge,$privkey,$datafields);
 157                 http_redirect($returl);
 158             }
 159         }
 160
 161         /* si on n'a pas trouvé, on renvoit sur x.org */
 162         http_redirect('https://www.polytechnique.org/');
 163     }
 164     function handler_admin_authgroupesx(&$page, $action = 'list', $id = null) {
 165         $page->assign('xorg_title','Polytechnique.org - Administration - Auth groupes X');
 166         $page->assign('title', 'Gestion de l\'authentification centralisée');
 167         $table_editor = new PLTableEditor('admin/auth-groupes-x','groupesx_auth','id');
 168         $table_editor->describe('name','nom',true);
 169         $table_editor->describe('privkey','clé privée',false);
 170         $table_editor->describe('datafields','champs renvoyés',true);
 171         $table_editor->apply($page, $action, $id);
 172     }
 173 }
 174
 175 ?>