modules/auth.php

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2008 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, 'user', NO_HTTPS),
  31
  32             'webservices/manageurs.php'
  33                                 => $this->make_hook('manageurs',  AUTH_PUBLIC, 'user', NO_HTTPS),
  34
  35             'auth-redirect.php' => $this->make_hook('redirect',   AUTH_COOKIE),
  36             'auth-groupex.php'  => $this->make_hook('groupex_old',    AUTH_COOKIE),
  37             'auth-groupex'      => $this->make_hook('groupex',    AUTH_COOKIE),
  38             'admin/auth-groupes-x'         => $this->make_hook('admin_authgroupesx', AUTH_MDP, 'admin'),
  39         );
  40     }
  41
  42     function handler_chall(&$page)
  43     {
  44         $_SESSION["chall"] = uniqid(rand(), 1);
  45         echo $_SESSION["chall"] . "\n" . session_id();
  46         exit;
  47     }
  48
  49     function handler_econf(&$page)
  50     {
  51         global $globals;
  52
  53         $cle = $globals->core->econfiance;
  54
  55         if (S::v('chall') && $_GET['PASS'] == md5(S::v('chall').$cle)) {
  56             $list = new MMList(User::getWithUID(10154), "x-econfiance.polytechnique.org");
  57             $members = $list->get_members('membres');
  58             if (is_array($members)) {
  59                 $membres = Array();
  60                 foreach($members[1] as $member) {
  61                     if (preg_match('/^([^.]*.[^.]*.(\d\d\d\d))@polytechnique.org$/',
  62                                    $member[1], $matches))
  63                     {
  64                         $membres[] = "a.alias='{$matches[1]}'";
  65                     }
  66                 }
  67             }
  68
  69             $where = join(' OR ',$membres);
  70
  71             $all = XDB::iterRow(
  72                     "SELECT  u.prenom,u.nom,a.alias
  73                        FROM  auth_user_md5 AS u
  74                  INNER JOIN  aliases       AS a ON ( u.user_id = a.id AND a.type!='homonyme' )
  75                       WHERE  $where
  76                    ORDER BY  nom");
  77
  78             $res = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n\n<membres>\n\n";
  79
  80             while (list ($prenom1,$nom1,$email1) = $all->next()) {
  81                     $res .= "<membre>\n";
  82                     $res .= "\t<nom>$nom1</nom>\n";
  83                     $res .= "\t<prenom>$prenom1</prenom>\n";
  84                     $res .= "\t<email>$email1</email>\n";
  85                     $res .= "</membre>\n\n";
  86             }
  87
  88             $res .= "</membres>\n\n";
  89
  90             header('Content-Type: text/xml; charset="UTF-8"');
  91             echo $res;
  92         }
  93         exit;
  94     }
  95
  96     function handler_manageurs(&$page)
  97     {
  98         global $globals;
  99
 100         require_once 'webservices/manageurs.server.inc.php';
 101
 102         $ips = array_flip(explode(' ', $globals->manageurs->authorized_ips));
 103         if ($ips && isset($ips[$_SERVER['REMOTE_ADDR']])) {
 104             $server = xmlrpc_server_create();
 105
 106             xmlrpc_server_register_method($server, 'get_annuaire_infos', 'get_annuaire_infos');
 107             xmlrpc_server_register_method($server, 'get_nouveau_infos', 'get_nouveau_infos');
 108
 109             $request  = @$GLOBALS['HTTP_RAW_POST_DATA'];
 110             $response = xmlrpc_server_call_method($server, $request, null);
 111             header('Content-Type: text/xml');
 112             print $response;
 113             xmlrpc_server_destroy($server);
 114         }
 115
 116         exit;
 117     }
 118
 119     function handler_redirect(&$page)
 120     {
 121         http_redirect(Env::v('dest', '/'));
 122     }
 123
 124     function handler_groupex_old(&$page)
 125     {
 126         return $this->handler_groupex($page, 'iso-8859-1');
 127     }
 128
 129     function handler_groupex(&$page, $charset = 'utf8')
 130     {
 131         $this->load('auth.inc.php');
 132         $page->assign('referer', true);
 133
 134         $gpex_pass = $_GET["pass"];
 135         $gpex_url  = urldecode($_GET["url"]);
 136         if (strpos($gpex_url, '?') === false) {
 137             $gpex_url .= "?PHPSESSID=" . $_GET["session"];
 138         } else {
 139             $gpex_url .= "&PHPSESSID=" . $_GET["session"];
 140         }
 141
 142         /* a-t-on besoin d'ajouter le http:// ? */
 143         if (!preg_match("/^(http|https):\/\/.*/",$gpex_url)) {
 144             $gpex_url = "http://$gpex_url";
 145         }
 146         $gpex_challenge = $_GET["challenge"];
 147
 148         // mise à jour de l'heure et de la machine de dernier login sauf quand on est en suid
 149         $uid = S::i('uid');
 150         if (!S::suid()) {
 151             global $platal;
 152             S::logger($uid)->log('connexion_auth_ext', $platal->path);
 153         }
 154
 155         /* on parcourt les entrees de groupes_auth */
 156         $res = XDB::iterRow('SELECT privkey, name, datafields, returnurls FROM groupesx_auth');
 157
 158         while (list($privkey,$name,$datafields,$returnurls) = $res->next()) {
 159             if (md5($gpex_challenge.$privkey) == $gpex_pass) {
 160                 $returnurls = trim($returnurls);
 161                 if (empty($returnurls) || @preg_match($returnurls, $gpex_url)) {
 162                     $returl = $gpex_url . gpex_make_params($gpex_challenge, $privkey, $datafields, $charset);
 163                     http_redirect($returl);
 164                 }
 165             }
 166         }
 167
 168         /* si on n'a pas trouvé, on renvoit sur x.org */
 169         http_redirect('https://www.polytechnique.org/');
 170     }
 171
 172     function handler_admin_authgroupesx(&$page, $action = 'list', $id = null)
 173     {
 174         $page->setTitle('Administration - Auth groupes X');
 175         $page->assign('title', 'Gestion de l\'authentification centralisée');
 176         $table_editor = new PLTableEditor('admin/auth-groupes-x','groupesx_auth','id');
 177         $table_editor->describe('name','nom',true);
 178         $table_editor->describe('privkey','clé privée',false);
 179         $table_editor->describe('datafields','champs renvoyés',true);
 180         $table_editor->describe('returnurls','urls de retour',true);
 181         $table_editor->apply($page, $action, $id);
 182     }
 183 }
 184
 185 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
 186 ?>