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/done-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'  => $this->make_hook('groupex',    AUTH_COOKIE),
  37         );
  38     }
  39
  40     function handler_chall(&$page)
  41     {
  42         $_SESSION["chall"] = uniqid(rand(), 1);
  43         echo $_SESSION["chall"] . "\n" . session_id();
  44         exit;
  45     }
  46
  47     function handler_econf(&$page)
  48     {
  49         global $globals;
  50
  51         require_once 'lists.inc.php';
  52
  53         $cle = $globals->core->econfiance;
  54
  55         if (S::v('chall') && $_GET['PASS'] == md5(S::v('chall').$cle)) {
  56
  57             $res  = XDB::query("SELECT password FROM auth_user_md5 WHERE user_id=10154");
  58             $pass = $res->fetchOneCell();
  59
  60             $client =& lists_xmlrpc(10154, $pass, "x-econfiance.polytechnique.org");
  61             $members = $client->get_members('membres');
  62             if (is_array($members)) {
  63                 $membres = Array();
  64                 foreach($members[1] as $member) {
  65                     if (preg_match('/^([^.]*.[^.]*.(\d\d\d\d))@polytechnique.org$/',
  66                                    $member[1], $matches))
  67                     {
  68                         $membres[] = "a.alias='{$matches[1]}'";
  69                     }
  70                 }
  71             }
  72
  73             $where = join(' OR ',$membres);
  74
  75             $all = XDB::iterRow(
  76                     "SELECT  u.prenom,u.nom,a.alias
  77                        FROM  auth_user_md5 AS u
  78                  INNER JOIN  aliases       AS a ON ( u.user_id = a.id AND a.type!='homonyme' )
  79                       WHERE  $where
  80                    ORDER BY  nom");
  81
  82             $res = "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n\n<membres>\n\n";
  83
  84             while (list ($prenom1,$nom1,$email1) = $all->next()) {
  85                     $res .= "<membre>\n";
  86                     $res .= "\t<nom>$nom1</nom>\n";
  87                     $res .= "\t<prenom>$prenom1</prenom>\n";
  88                     $res .= "\t<email>$email1</email>\n";
  89                     $res .= "</membre>\n\n";
  90             }
  91
  92             $res .= "</membres>\n\n";
  93
  94             echo $res;
  95         }
  96         exit;
  97     }
  98
  99     function handler_manageurs(&$page)
 100     {
 101         global $globals;
 102
 103         require_once 'webservices/manageurs.server.inc.php';
 104
 105         $ips = array_flip(explode(' ',$globals->manageurs->authorized_ips));
 106         if ($ips && isset($ips[$_SERVER['REMOTE_ADDR']])) {
 107             $server = xmlrpc_server_create();
 108
 109             xmlrpc_server_register_method($server, 'get_annuaire_infos', 'get_annuaire_infos');
 110             xmlrpc_server_register_method($server, 'get_nouveau_infos', 'get_nouveau_infos');
 111
 112             $request  = $GLOBALS['HTTP_RAW_POST_DATA'];
 113             $response = xmlrpc_server_call_method($server, $request, null);
 114             header('Content-Type: text/xml');
 115             print $response;
 116             xmlrpc_server_destroy($server);
 117         }
 118     }
 119
 120     function handler_redirect(&$page)
 121     {
 122         http_redirect(Env::get('dest', '/'));
 123     }
 124
 125     function handler_groupex(&$page)
 126     {
 127         require_once dirname(__FILE__).'/auth/auth.inc.php';
 128
 129         $gpex_pass = $_GET["pass"];
 130         $gpex_url  = urldecode($_GET["url"]);
 131         if (strpos($gpex_url, '?') === false) {
 132             $gpex_url .= "?PHPSESSID=" . $_GET["session"];
 133         } else {
 134             $gpex_url .= "&PHPSESSID=" . $_GET["session"];
 135         }
 136
 137         /* a-t-on besoin d'ajouter le http:// ? */
 138         if (!preg_match("/^(http|https):\/\/.*/",$gpex_url))
 139             $gpex_url = "http://$gpex_url";
 140         $gpex_challenge = $_GET["challenge"];
 141
 142         // mise à jour de l'heure et de la machine de dernier login sauf quand on est en suid
 143         if (!isset($_SESSION['suid'])) {
 144             $logger = (isset($_SESSION['log']) && $_SESSION['log']->uid == $uid)
 145                       ? $_SESSION['log']
 146                       : new DiogenesCoreLogger($uid);
 147             $logger->log('connexion_auth_ext', $_SERVER['PHP_SELF']);
 148         }
 149
 150         /* on parcourt les entrees de groupes_auth */
 151         $res = XDB::iterRow('select privkey,name,datafields from groupesx_auth');
 152
 153         while (list($privkey,$name,$datafields) = $res->next()) {
 154             if (md5($gpex_challenge.$privkey) == $gpex_pass) {
 155                 $returl = $gpex_url.gpex_make_params($gpex_challenge,$privkey,$datafields);
 156                 http_redirect($returl);
 157             }
 158         }
 159
 160         /* si on n'a pas trouvé, on renvoit sur x.org */
 161         http_redirect('https://www.polytechnique.org/');
 162     }
 163 }
 164
 165 ?>