modules/auth.php

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2009 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
  57             $res  = XDB::query("SELECT password FROM auth_user_md5 WHERE user_id=10154");
  58             $pass = $res->fetchOneCell();
  59
  60             $list = new MMList(10154, $pass, "x-econfiance.polytechnique.org");
  61             $members = $list->get_members('membres');
  62             if (is_array($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             $res = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n\n<membres>\n\n";
  83
  84             while (list ($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             header('Content-Type: text/xml; charset="UTF-8"');
  95             echo $res;
  96         }
  97         exit;
  98     }
  99
 100     function handler_manageurs(&$page)
 101     {
 102         global $globals;
 103
 104         require_once 'webservices/manageurs.server.inc.php';
 105
 106         $ips = array_flip(explode(' ', $globals->manageurs->authorized_ips));
 107         if ($ips && isset($ips[$_SERVER['REMOTE_ADDR']])) {
 108             $server = xmlrpc_server_create();
 109
 110             xmlrpc_server_register_method($server, 'get_annuaire_infos', 'get_annuaire_infos');
 111             xmlrpc_server_register_method($server, 'get_nouveau_infos', 'get_nouveau_infos');
 112
 113             $request  = @$GLOBALS['HTTP_RAW_POST_DATA'];
 114             $response = xmlrpc_server_call_method($server, $request, null);
 115             header('Content-Type: text/xml');
 116             print $response;
 117             xmlrpc_server_destroy($server);
 118         }
 119
 120         exit;
 121     }
 122
 123     function handler_redirect(&$page)
 124     {
 125         http_redirect(Env::v('dest', '/'));
 126     }
 127
 128     function handler_groupex_old(&$page)
 129     {
 130         return $this->handler_groupex($page, 'iso-8859-1');
 131     }
 132
 133     function handler_groupex(&$page, $charset = 'utf8')
 134     {
 135         $this->load('auth.inc.php');
 136         $page->assign('referer', true);
 137
 138         $gpex_pass = $_GET["pass"];
 139         $gpex_url  = urldecode($_GET["url"]);
 140         if (strpos($gpex_url, '?') === false) {
 141             $gpex_url .= "?PHPSESSID=" . $_GET["session"];
 142         } else {
 143             $gpex_url .= "&PHPSESSID=" . $_GET["session"];
 144         }
 145
 146         /* a-t-on besoin d'ajouter le http:// ? */
 147         if (!preg_match("/^(http|https):\/\/.*/",$gpex_url)) {
 148             $gpex_url = "http://$gpex_url";
 149         }
 150         $gpex_challenge = $_GET["challenge"];
 151
 152         // mise à jour de l'heure et de la machine de dernier login sauf quand on est en suid
 153         $uid = S::i('uid');
 154         if (!isset($_SESSION['suid'])) {
 155             global $platal;
 156             S::logger(uid)->log('connexion_auth_ext', $platal->path);
 157         }
 158
 159         /* on parcourt les entrees de groupes_auth */
 160         $res = XDB::iterRow('SELECT privkey, name, datafields, returnurls FROM groupesx_auth');
 161
 162         while (list($privkey,$name,$datafields,$returnurls) = $res->next()) {
 163             if (md5($gpex_challenge.$privkey) == $gpex_pass) {
 164                 $returnurls = trim($returnurls);
 165                 if (empty($returnurls) || @preg_match($returnurls, $gpex_url)) {
 166                     $returl = $gpex_url . gpex_make_params($gpex_challenge, $privkey, $datafields, $charset);
 167                     http_redirect($returl);
 168                 }
 169             }
 170         }
 171
 172         /* si on n'a pas trouvé, on renvoit sur x.org */
 173         http_redirect('https://www.polytechnique.org/');
 174     }
 175
 176     function handler_admin_authgroupesx(&$page, $action = 'list', $id = null)
 177     {
 178         $page->setTitle('Administration - Auth groupes X');
 179         $page->assign('title', 'Gestion de l\'authentification centralisée');
 180         $table_editor = new PLTableEditor('admin/auth-groupes-x','groupesx_auth','id');
 181         $table_editor->describe('name','nom',true);
 182         $table_editor->describe('privkey','clé privée',false);
 183         $table_editor->describe('datafields','champs renvoyés',true);
 184         $table_editor->describe('returnurls','urls de retour',true);
 185         $table_editor->apply($page, $action, $id);
 186     }
 187 }
 188
 189 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
 190 ?>