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         $res = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n\n<membres>\n\n";
  56
  57         if (S::v('chall') && $_GET['PASS'] == md5(S::v('chall').$cle)) {
  58             $list = new MMList(User::getWithUID(10154), "x-econfiance.polytechnique.org");
  59             $members = $list->get_members('membres');
  60             if (is_array($members)) {
  61                 $membres = Array();
  62                 foreach($members[1] as $member) {
  63                     $user = User::getSilent($member[1]);
  64                     if ($user && $user->hasProfile()) {
  65                         $profile = $user->profile();
  66                         $res .= "<membre>\n";
  67                         $res .= "\t<nom>" . $profile->lastName() . "</nom>\n";
  68                         $res .= "\t<prenom>" . $profile->firstName() . "</prenom>\n";
  69                         $res .= "\t<email>" . $user->forlifeEmail() . "</email>\n";
  70                         $res .= "</membre>\n\n";
  71                     }
  72                 }
  73             }
  74             $res .= "</membres>\n\n";
  75
  76             header('Content-Type: text/xml; charset="UTF-8"');
  77             echo $res;
  78         }
  79         exit;
  80     }
  81
  82     function handler_manageurs(&$page)
  83     {
  84         global $globals;
  85
  86         require_once 'webservices/manageurs.server.inc.php';
  87
  88         $ips = array_flip(explode(' ', $globals->manageurs->authorized_ips));
  89         if ($ips && isset($ips[$_SERVER['REMOTE_ADDR']])) {
  90             $server = xmlrpc_server_create();
  91
  92             xmlrpc_server_register_method($server, 'get_annuaire_infos', 'get_annuaire_infos');
  93             xmlrpc_server_register_method($server, 'get_nouveau_infos', 'get_nouveau_infos');
  94
  95             $request  = @$GLOBALS['HTTP_RAW_POST_DATA'];
  96             $response = xmlrpc_server_call_method($server, $request, null);
  97             header('Content-Type: text/xml');
  98             print $response;
  99             xmlrpc_server_destroy($server);
 100         }
 101
 102         exit;
 103     }
 104
 105     function handler_redirect(&$page)
 106     {
 107         http_redirect(Env::v('dest', '/'));
 108     }
 109
 110     function handler_groupex_old(&$page)
 111     {
 112         return $this->handler_groupex($page, 'iso-8859-1');
 113     }
 114
 115     function handler_groupex(&$page, $charset = 'utf8')
 116     {
 117         $this->load('auth.inc.php');
 118         $page->assign('referer', true);
 119
 120         $gpex_pass = $_GET["pass"];
 121         $gpex_url  = urldecode($_GET["url"]);
 122         if (strpos($gpex_url, '?') === false) {
 123             $gpex_url .= "?PHPSESSID=" . $_GET["session"];
 124         } else {
 125             $gpex_url .= "&PHPSESSID=" . $_GET["session"];
 126         }
 127
 128         /* a-t-on besoin d'ajouter le http:// ? */
 129         if (!preg_match("/^(http|https):\/\/.*/",$gpex_url)) {
 130             $gpex_url = "http://$gpex_url";
 131         }
 132         $gpex_challenge = $_GET["challenge"];
 133
 134         // mise à jour de l'heure et de la machine de dernier login sauf quand on est en suid
 135         $uid = S::i('uid');
 136         if (!S::suid()) {
 137             global $platal;
 138             S::logger($uid)->log('connexion_auth_ext', $platal->path);
 139         }
 140
 141         /* on parcourt les entrees de groupes_auth */
 142         $res = XDB::iterRow('SELECT privkey, name, datafields, returnurls FROM groupesx_auth');
 143
 144         while (list($privkey,$name,$datafields,$returnurls) = $res->next()) {
 145             if (md5($gpex_challenge.$privkey) == $gpex_pass) {
 146                 $returnurls = trim($returnurls);
 147                 if (empty($returnurls) || @preg_match($returnurls, $gpex_url)) {
 148                     $returl = $gpex_url . gpex_make_params($gpex_challenge, $privkey, $datafields, $charset);
 149                     http_redirect($returl);
 150                 }
 151             }
 152         }
 153
 154         /* si on n'a pas trouvé, on renvoit sur x.org */
 155         http_redirect('https://www.polytechnique.org/');
 156     }
 157
 158     function handler_admin_authgroupesx(&$page, $action = 'list', $id = null)
 159     {
 160         $page->setTitle('Administration - Auth groupes X');
 161         $page->assign('title', 'Gestion de l\'authentification centralisée');
 162         $table_editor = new PLTableEditor('admin/auth-groupes-x','groupesx_auth','id');
 163         $table_editor->describe('name','nom',true);
 164         $table_editor->describe('privkey','clé privée',false);
 165         $table_editor->describe('datafields','champs renvoyés',true);
 166         $table_editor->describe('returnurls','urls de retour',true);
 167         $table_editor->apply($page, $action, $id);
 168     }
 169 }
 170
 171 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
 172 ?>