e9b98b74a9d3e288e47bc74a6b362f731617336e
2 /***************************************************************************
3 * Copyright (C) 2003-2008 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 'xorg.misc.inc.php';
26 public function __construct() {
30 // {{{ public static function init
32 public static function init()
38 if ((check_ip('dangerous') && S
::has('uid')) ||
check_account()) {
39 $_SESSION['log']->log("view_page", $_SERVER['REQUEST_URI']);
44 // {{{ public static function destroy()
46 public static function destroy()
53 // {{{ public static function doAuth()
55 public static function doAuth($new_name = false
)
58 if (S
::identified()) { // ok, c'est bon, on n'a rien à faire
62 if (!Env
::has('username') ||
!Env
::has('response')
63 ||
!S
::has('challenge'))
68 // si on vient de recevoir une identification par passwordpromptscreen.tpl
69 // ou passwordpromptscreenlogged.tpl
72 $login = $uname = $suid['forlife'];
75 $uname = Env
::v('username');
77 if (Env
::v('domain') == "alias") {
81 INNER JOIN virtual_redirect USING(vid)
82 WHERE alias LIKE {?}", $uname."@".$globals->mail
->alias_dom
);
83 $redirect = $res->fetchOneCell();
85 $login = substr($redirect, 0, strpos($redirect, '@'));
95 $field = (!$redirect && preg_match('/^\d*$/', $uname)) ?
'id' : 'alias';
97 "SELECT u.user_id, u.password
98 FROM auth_user_md5 AS u
99 INNER JOIN aliases AS a ON ( a.id=u.user_id AND type!='homonyme' )
100 WHERE a.$field = {?} AND u.perms IN('admin','user')", $login);
102 $logger = S
::v('log');
103 if (list($uid, $password) = $res->fetchOneRow()) {
104 require_once('secure_hash.inc.php');
105 $expected_response = hash_encrypt("$uname:$password:".S
::v('challenge'));
106 // le password de la base est peut-être encore encodé en md5
107 if (Env
::v('response') != $expected_response) {
108 $new_password = hash_xor(Env
::v('xorpass'), $password);
109 $expected_response = hash_encrypt("$uname:$new_password:".S
::v('challenge'));
110 if (Env
::v('response') == $expected_response) {
111 XDB
::execute("UPDATE auth_user_md5 SET password = {?} WHERE user_id = {?}",
112 $new_password, $uid);
115 if (Env
::v('response') == $expected_response) {
116 if (Env
::has('domain')) {
117 if (($domain = Env
::v('domain', 'login')) == 'alias') {
118 setcookie('ORGdomain', "alias", (time()+
25920000), '/', '', 0);
120 setcookie('ORGdomain', '', (time()-3600), '/', '', 0);
122 // pour que la modification soit effective dans le reste de la page
123 $_COOKIE['ORGdomain'] = $domain;
126 S
::kill('challenge');
128 $logger->log('auth_ok');
130 if (!start_connexion($uid, true
)) {
133 if (Env
::v('remember', 'false') == 'true') {
134 $cookie = hash_encrypt(S
::v('password'));
135 setcookie('ORGaccess',$cookie,(time()+
25920000),'/','',0);
137 $logger->log("cookie_on");
140 setcookie('ORGaccess', '', time() - 3600, '/', '', 0);
143 $logger->log("cookie_off");
148 $logger->log('auth_fail','bad password');
151 $logger->log('auth_fail','bad login');
158 // {{{ public static function doAuthCookie()
160 /** Try to do a cookie-based authentication.
162 * @param page the calling page (by reference)
164 public static function doAuthCookie()
171 if (Env
::has('username') and Env
::has('response')) {
172 return XorgSession
::doAuth();
175 if ($r = try_cookie()) {
176 return XorgSession
::doAuth(($r > 0));
183 // {{{ public static function make_perms()
185 public static function &make_perms($perm)
187 $flags = new PlFlagSet();
188 if ($perm == 'disabled' ||
$perm == 'ext') {
191 $flags->addFlag(PERMS_USER
);
192 if ($perm == 'admin') {
193 $flags->addFlag(PERMS_ADMIN
);
201 // {{{ function try_cookie()
203 /** réalise la récupération de $_SESSION pour qqn avec cookie
204 * @return int 0 if all OK, -1 if no cookie, 1 if cookie with bad hash,
205 * -2 should not happen
207 function try_cookie()
209 if (Cookie
::v('ORGaccess') == '' or !Cookie
::has('ORGuid')) {
214 "SELECT user_id,password FROM auth_user_md5
215 WHERE user_id = {?} AND perms IN('admin','user')",
216 Cookie
::i('ORGuid'));
218 if ($res->numRows() != 0) {
219 list($uid, $password) = $res->fetchOneRow();
220 require_once('secure_hash.inc.php');
221 $expected_value = hash_encrypt($password);
222 if ($expected_value == Cookie
::v('ORGaccess')) {
223 if (!start_connexion($uid, false
)) {
236 // {{{ function start_connexion()
238 /** place les variables de session dépendants de auth_user_md5
239 * et met à jour les dates de dernière connexion si nécessaire
241 * @see controlpermanent.inc.php controlauthentication.inc.php
243 function start_connexion ($uid, $identified)
246 SELECT u.user_id AS uid, prenom, prenom_ini, nom, nom_ini, nom_usage, perms, promo, promo_sortie,
247 matricule, password, FIND_IN_SET('femme', u.flags) AS femme,
248 a.alias AS forlife, a2.alias AS bestalias,
249 q.core_mail_fmt AS mail_fmt, UNIX_TIMESTAMP(q.banana_last) AS banana_last, q.watch_last, q.core_rss_hash,
250 FIND_IN_SET('watch', u.flags) AS watch_account, q.last_version
251 FROM auth_user_md5 AS u
252 INNER JOIN auth_user_quick AS q USING(user_id)
253 INNER JOIN aliases AS a ON (u.user_id = a.id AND a.type='a_vie')
254 INNER JOIN aliases AS a2 ON (u.user_id = a2.id AND FIND_IN_SET('bestalias',a2.flags))
255 WHERE u.user_id = {?} AND u.perms IN('admin','user')", $uid);
256 $sess = $res->fetchOneAssoc();
257 $res = XDB
::query("SELECT UNIX_TIMESTAMP(s.start) AS lastlogin, s.host
258 FROM logger.sessions AS s
259 WHERE s.uid = {?} AND s.suid = 0
260 ORDER BY s.start DESC
262 if ($res->numRows()) {
263 $sess = array_merge($sess, $res->fetchOneAssoc());
265 $suid = S
::v('suid');
268 $logger = new PlLogger($uid, $suid['uid']);
269 $logger->log("suid_start", S
::v('forlife')." by {$suid['uid']}");
270 $sess['suid'] = $suid;
272 $logger = S
::v('log', new PlLogger($uid));
273 $logger->log("connexion", Env
::v('n'));
274 setcookie('ORGuid', $uid, (time()+
25920000), '/', '', 0);
277 $_SESSION = array_merge($_SESSION, $sess);
278 $_SESSION['log'] = $logger;
279 $_SESSION['auth'] = ($identified ? AUTH_MDP
: AUTH_COOKIE
);
280 $_SESSION['perms'] =& XorgSession
::make_perms($_SESSION['perms']);
281 $mail_subject = null
;
282 if (check_account()) {
283 $mail_subject = "Connexion d'un utilisateur surveillé";
285 if (check_ip('unsafe')) {
287 $mail_subject .= ' - ';
289 $mail_subject .= "Une IP surveillee a tente de se connecter";
290 if (check_ip('ban')) {
291 send_warning_mail($mail_subject);
293 $_SESSION['perms'] = new PlFlagSet();
297 $page =& Platal
::page();
300 $page->trigError("Une erreur est survenue lors de la procédure d'authentification. "
301 ."Merci de contacter au plus vite "
302 ."<a href='mailto:support@polytechnique.org'>support@polytechnique.org</a>");
310 send_warning_mail($mail_subject);
323 if (S
::logged() && (!S
::has('skin') || S
::has('suid'))) {
325 $res = XDB
::query("SELECT skin_tpl
326 FROM auth_user_quick AS a
327 INNER JOIN skins AS s ON a.skin = s.id
328 WHERE user_id = {?} AND skin_tpl != ''", $uid);
329 if ($_SESSION['skin'] = $res->fetchOneCell()) {
335 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: