2 /***************************************************************************
3 * Copyright (C) 2003-2006 Polytechnique.org *
4 * http://opensource.polytechnique.org/ *
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. *
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. *
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 *
19 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
20 ***************************************************************************/
22 require_once('platal/session.inc.php');
24 // {{{ class XorgSession
30 // {{{ function XnetSession()
32 function XnetSession()
34 $this->challenge
= md5(uniqid(rand(), 1));
44 if (!Session
::has('session')) {
45 $_SESSION['session'] = new XnetSession
;
48 // prevent connexion to be linked to deconnexion
49 if (($i = strpos($_SERVER['REQUEST_URI'], 'exit')) !== false
)
50 $returl = "http://{$_SERVER['SERVER_NAME']}".substr($_SERVER['REQUEST_URI'], 0, $i);
52 $returl = "http://{$_SERVER['SERVER_NAME']}{$_SERVER['REQUEST_URI']}";
53 $url = "https://www.polytechnique.org/auth-groupex.php";
54 $url .= "?session=" . session_id();
55 $url .= "&challenge=" . $_SESSION['session']->challenge
;
56 $url .= "&pass=" . md5($_SESSION['session']->challenge
. $globals->xnet
->secret
);
57 $url .= "&url=".urlencode($returl);
58 $_SESSION['session']->loginX
= $url;
63 // {{{ function destroy()
72 // {{{ function doAuth()
74 /** Try to do an authentication.
76 * @param page the calling page (by reference)
78 function doAuth(&$page)
80 if (identified()) { // ok, c'est bon, on n'a rien à faire
84 if (Get
::has('auth')) {
85 return $this->doAuthX($page);
86 } elseif (Post
::has('challenge') && Post
::has('username') && Post
::has('response')) {
87 return $this->doAuthOther($page);
89 $this->doLogin($page);
96 function doAuthX(&$page) {
99 if (md5('1'.$this->challenge
.$globals->xnet
->secret
.Get
::getInt('uid').'1') != Get
::get('auth')) {
100 $page->kill("Erreur d'authentification avec polytechnique.org !");
104 SELECT u.user_id AS uid, prenom, nom, perms, promo, password, FIND_IN_SET('femme', u.flags) AS femme,
105 a.alias AS forlife, a2.alias AS bestalias, q.core_mail_fmt AS mail_fmt, q.core_rss_hash
106 FROM auth_user_md5 AS u
107 INNER JOIN auth_user_quick AS q USING(user_id)
108 INNER JOIN aliases AS a ON (u.user_id = a.id AND a.type='a_vie')
109 INNER JOIN aliases AS a2 ON (u.user_id = a2.id AND FIND_IN_SET('bestalias',a2.flags))
110 WHERE u.user_id = {?} AND u.perms IN('admin','user')
111 LIMIT 1", Get
::getInt('uid'));
112 $_SESSION = array_merge($_SESSION, $res->fetchOneAssoc());
113 $_SESSION['auth'] = AUTH_MDP
;
114 unset($this->challenge
);
115 unset($this->loginX
);
119 foreach($_GET as $key=>$val) {
120 $args[] = urlencode($key).'='.urlencode($val);
122 redirect($_SERVER['PHP_SELF'] . '?' . join('&', $args));
128 function doAuthOther(&$page) {
129 if (Post
::has('challenge') && Post
::has('username') && Post
::has('response')) {
130 $username = Post
::get('username');
132 $this->doLogin($page);
138 function doLogin(&$page) {
139 redirect($_SESSION['session']->loginX
);
148 function may_update() {
150 if (!$globals->asso('id')) { return false
; }
151 if (has_perms()) { return true
; }
155 WHERE uid={?} AND asso_id={?}", Session
::getInt('uid'), $globals->asso('id'));
156 return $res->fetchOneCell() == 'admin';
162 function is_member() {
164 $asso_id = $globals->asso('id');
165 if (!$asso_id) { return false
; }
167 if (!$is_member) $is_member = array();
168 if (!isset($is_member[$asso_id]))
173 WHERE uid={?} AND asso_id={?}",
174 Session
::getInt('uid'), $asso_id);
175 $is_member[$asso_id] = $res->fetchOneCell() == 1;
177 return $is_member[$asso_id];
181 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker: