91cda51423ef93ce01f5130b5956049cd5998739
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 class XorgSession
extends PlSession
24 public function __construct()
26 parent
::__construct();
29 public function startAvailableAuth()
32 $cookie = $this->tryCookie();
34 return $this->start(AUTH_COOKIE
);
35 } else if ($cookie == 1 ||
$cookie == -2) {
39 if ((check_ip('dangerous') && S
::has('uid')) ||
check_account()) {
40 S
::logger()->log("view_page", $_SERVER['REQUEST_URI']);
45 /** Check the cookie and set the associated user_id in the auth_by_cookie session variable.
47 private function tryCookie()
49 S
::kill('auth_by_cookie');
50 if (Cookie
::v('ORGaccess') == '' ||
!Cookie
::has('ORGuid')) {
54 $res = XDB
::query('SELECT user_id, password
56 WHERE user_id = {?} AND perms IN(\'admin\', \'user\')',
58 if ($res->numRows() != 0) {
59 list($uid, $password) = $res->fetchOneRow();
60 require_once 'secure_hash.inc.php';
61 $expected_value = hash_encrypt($password);
62 if ($expected_value == Cookie
::v('ORGaccess')) {
63 S
::set('auth_by_cookie', $uid);
72 private function checkPassword($uname, $login, $response, $login_type)
74 $res = XDB
::query('SELECT u.user_id, u.password
75 FROM auth_user_md5 AS u
76 INNER JOIN aliases AS a ON (a.id = u.user_id AND type != \'homonyme\')
77 WHERE a.' . $login_type . ' = {?} AND u.perms IN(\'admin\', \'user\')',
79 if (list($uid, $password) = $res->fetchOneRow()) {
80 require_once 'secure_hash.inc.php';
81 $expected_response = hash_encrypt("$uname:$password:" . S
::v('challenge'));
82 if ($response != $expected_response && Env
::has('xorpass')
83 && !preg_match('/^0*$/', Env
::v('xorpass'))) {
84 $new_password = hash_xor(Env
::v('xorpass'), $password);
85 $expected_response = hash_encrypt("$uname:$new_password:" . S
::v('challenge'));
86 if ($response == $expected_response) {
87 XDB
::execute('UPDATE auth_user_md5
92 // Update the GoogleApps password as well, if required.
94 if ($globals->mailstorage
->googleapps_domain
) {
95 require_once 'googleapps.inc.php';
96 $user = User
::getSilent($uid);
97 $account = new GoogleAppsAccount($user);
98 if ($account->active() && $account->sync_password
) {
99 $account->set_password($new_password);
104 if ($response != $expected_response) {
105 S
::logger($uid)->log('auth_fail', 'bad password');
116 protected function doAuth($level)
120 /* Cookie authentication
122 if ($level == AUTH_COOKIE
&& !S
::has('auth_by_cookie')) {
125 if ($level == AUTH_COOKIE
&& S
::has('auth_by_cookie')) {
127 S
::set('auth', AUTH_COOKIE
);
129 return S
::i('auth_by_cookie');
133 /* We want to do auth... we must have infos from a form.
135 if (!Post
::has('username') ||
!Post
::has('response') ||
!S
::has('challenge')) {
139 /** We come from an authentication form.
141 if (S
::has('suid')) {
142 $suid = S
::v('suid');
143 $login = $uname = $suid['uid'];
146 $uname = Env
::v('username');
147 if (Env
::v('domain') == "alias") {
148 $res = XDB
::query('SELECT redirect
150 INNER JOIN virtual_redirect USING(vid)
151 WHERE alias LIKE {?}',
152 $uname . '@' . $globals->mail
->alias_dom
);
153 $redirect = $res->fetchOneCell();
155 $login = substr($redirect, 0, strpos($redirect, '@'));
165 $uid = $this->checkPassword($uname, $login, Post
::v('response'), (!$redirect && is_numeric($uname)) ?
'id' : 'alias');
166 if (!is_null($uid) && S
::has('suid')) {
167 $suid = S
::v('suid');
168 if ($suid['uid'] == $uid) {
174 if (!is_null($uid)) {
175 S
::set('auth', AUTH_MDP
);
176 if (!S
::has('suid')) {
177 if (Post
::has('domain')) {
178 if (($domain = Post
::v('domain', 'login')) == 'alias') {
179 setcookie('ORGdomain', "alias", (time() +
25920000), '/', '', 0);
181 setcookie('ORGdomain', '', (time() - 3600), '/', '', 0);
183 // pour que la modification soit effective dans le reste de la page
184 $_COOKIE['ORGdomain'] = $domain;
187 S
::kill('challenge');
188 S
::logger($uid)->log('auth_ok');
193 protected function startSessionAs($uid, $level)
195 if ((!is_null(S
::v('user')) && S
::i('user') != $uid) ||
(S
::has('uid') && S
::i('uid') != $uid)) {
197 } else if (S
::has('uid')) {
200 if ($level == AUTH_SUID
) {
201 S
::set('auth', AUTH_MDP
);
202 unset($_SESSION['log']);
205 // Retrieves main user properties.
206 $res = XDB
::query("SELECT u.user_id AS uid, u.hruid, prenom, prenom_ini, nom, nom_ini, nom_usage, perms, promo, promo_sortie,
207 matricule, password, FIND_IN_SET('femme', u.flags) AS femme,
208 q.core_mail_fmt AS mail_fmt, UNIX_TIMESTAMP(q.banana_last) AS banana_last, q.watch_last, q.core_rss_hash,
209 FIND_IN_SET('watch', u.flags) AS watch_account, q.last_version, g.g_account_name IS NOT NULL AS googleapps,
210 UNIX_TIMESTAMP(s.start) AS lastlogin, s.host
211 FROM auth_user_md5 AS u
212 INNER JOIN auth_user_quick AS q USING(user_id)
213 LEFT JOIN gapps_accounts AS g ON (u.user_id = g.l_userid AND g.g_status = 'active')
214 LEFT JOIN logger.last_sessions AS ls ON (ls.uid = u.user_id)
215 LEFT JOIN logger.sessions AS s ON(s.id = ls.id)
216 WHERE u.user_id = {?} AND u.perms IN('admin', 'user')", $uid);
217 $sess = $res->fetchOneAssoc();
218 $perms = $sess['perms'];
219 unset($sess['perms']);
221 // Loads the data into the real session.
222 $_SESSION = array_merge($_SESSION, $sess);
224 // Starts the session's logger, and sets up the permanent cookie.
225 if (S
::has('suid')) {
226 $suid = S
::v('suid');
227 $logger = S
::logger($uid);
228 $logger->log("suid_start", S
::v('hruid') . " by " . $suid['hruid']);
230 $logger = S
::logger($uid);
231 $logger->saveLastSession();
232 setcookie('ORGuid', $uid, (time() +
25920000), '/', '', 0);
234 if (S
::i('auth_by_cookie') == $uid || Post
::v('remember', 'false') == 'true') {
235 $cookie = hash_encrypt($sess['password']);
236 setcookie('ORGaccess', $cookie, (time() +
25920000), '/', '', 0);
237 if (S
::i('auth_by_cookie') != $uid) {
238 $logger->log("cookie_on");
241 setcookie('ORGaccess', '', time() - 3600, '/', '', 0);
242 $logger->log("cookie_off");
246 // Finalizes the session setup.
247 S
::set('perms', User
::makePerms($perms));
248 $this->securityChecks();
250 $this->updateNbNotifs();
253 // We should not have to use this private data anymore
254 S
::kill('auth_by_cookie');
258 private function securityChecks()
260 $mail_subject = array();
261 if (check_account()) {
262 $mail_subject[] = 'Connexion d\'un utilisateur surveillé';
264 if (check_ip('unsafe')) {
265 $mail_subject[] = 'Une IP surveillee a tente de se connecter';
266 if (check_ip('ban')) {
267 send_warning_mail(implode(' - ', $mail_subject));
269 Platal
::page()->kill('Une erreur est survenue lors de la procédure d\'authentification. '
270 . 'Merci de contacter au plus vite '
271 . '<a href="mailto:support@polytechnique.org">support@polytechnique.org</a>');
275 if (count($mail_subject)) {
276 send_warning_mail(implode(' - ', $mail_subject));
280 public function tokenAuth($login, $token)
282 $res = XDB
::query('SELECT u.hruid
284 INNER JOIN auth_user_md5 AS u ON (a.id = u.user_id AND u.perms IN ("admin", "user"))
285 INNER JOIN auth_user_quick AS q ON (a.id = q.user_id AND q.core_rss_hash = {?})
286 WHERE a.alias = {?} AND a.type != "homonyme"', $token, $login);
287 if ($res->numRows() == 1) {
288 $data = $res->fetchOneAssoc();
289 return new User($data['hruid'], $data);
294 public function makePerms($perm)
296 $flags = new PlFlagSet();
297 if ($perm == 'disabled' ||
$perm == 'ext') {
298 S
::set('perms', $flags);
301 $flags->addFlag(PERMS_USER
);
302 if ($perm == 'admin') {
303 $flags->addFlag(PERMS_ADMIN
);
305 S
::set('perms', $flags);
308 public function setSkin()
310 if (S
::logged() && (!S
::has('skin') || S
::has('suid'))) {
312 $res = XDB
::query("SELECT skin_tpl
313 FROM auth_user_quick AS a
314 INNER JOIN skins AS s ON a.skin = s.id
315 WHERE user_id = {?} AND skin_tpl != ''", $uid);
316 S
::set('skin', $res->fetchOneCell());
320 public function loggedLevel()
325 public function sureLevel()
331 public function updateNbNotifs()
333 require_once 'notifs.inc.php';
334 $n = select_notifs(false
, S
::i('uid'), S
::v('watch_last'), false
);
335 S
::set('notifs', $n->numRows());
339 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: