ed3382d9243cc2dad6cc2190f79a4840ff43adab
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('access') == '' ||
!Cookie
::has('uid')) {
54 $res = XDB
::query('SELECT uid, password
56 WHERE uid = {?} AND state = \'active\'',
58 if ($res->numRows() != 0) {
59 list($uid, $password) = $res->fetchOneRow();
60 $expected_value = sha1($password);
61 if ($expected_value == Cookie
::v('access')) {
62 S
::set('auth_by_cookie', $uid);
71 private function checkPassword($uname, $login, $response, $login_type)
73 $res = XDB
::query('SELECT a.uid, a.password
75 INNER JOIN aliases AS l ON (l.id = a.uid AND l.type != \'homonyme\')
76 WHERE l.' . $login_type . ' = {?} AND a.state = \'active\'',
78 if (list($uid, $password) = $res->fetchOneRow()) {
79 $expected_response = sha1("$uname:$password:" . S
::v('challenge'));
80 /* XXX: Deprecates len(password) > 10 conversion */
81 if ($response != $expected_response) {
83 Platal
::page()->trigError('Mot de passe ou nom d\'utilisateur invalide');
85 Platal
::page()->trigError('Mot de passe invalide');
87 S
::logger($uid)->log('auth_fail', 'bad password');
98 protected function doAuth($level)
102 /* Cookie authentication
104 if ($level == AUTH_COOKIE
&& !S
::has('auth_by_cookie')) {
107 if ($level == AUTH_COOKIE
&& S
::has('auth_by_cookie')) {
109 S
::set('auth', AUTH_COOKIE
);
111 return S
::i('auth_by_cookie');
115 /* We want to do auth... we must have infos from a form.
117 if (!Post
::has('username') ||
!Post
::has('response') ||
!S
::has('challenge')) {
121 /** We come from an authentication form.
123 if (S
::has('suid')) {
124 $suid = S
::v('suid');
125 $login = $uname = $suid['uid'];
128 $uname = Env
::v('username');
129 if (Env
::v('domain') == "alias") {
130 $res = XDB
::query('SELECT redirect
132 INNER JOIN virtual_redirect USING(vid)
133 WHERE alias LIKE {?}',
134 $uname . '@' . $globals->mail
->alias_dom
);
135 $redirect = $res->fetchOneCell();
137 $login = substr($redirect, 0, strpos($redirect, '@'));
147 $uid = $this->checkPassword($uname, $login, Post
::v('response'), (!$redirect && is_numeric($uname)) ?
'id' : 'alias');
148 if (!is_null($uid) && S
::has('suid')) {
149 $suid = S
::v('suid');
150 if ($suid['uid'] == $uid) {
156 if (!is_null($uid)) {
157 S
::set('auth', AUTH_MDP
);
158 if (!S
::has('suid')) {
159 if (Post
::has('domain')) {
160 if (($domain = Post
::v('domain', 'login')) == 'alias') {
161 Cookie
::set('domain', 'alias', 300);
163 Cookie
::kill('domain');
167 S
::kill('challenge');
168 S
::logger($uid)->log('auth_ok');
173 protected function startSessionAs($uid, $level)
175 if ((!is_null(S
::v('user')) && S
::i('user') != $uid) ||
(S
::has('uid') && S
::i('uid') != $uid)) {
177 } else if (S
::has('uid')) {
180 if ($level == AUTH_SUID
) {
181 S
::set('auth', AUTH_MDP
);
184 // Retrieves main user properties.
185 /** TODO: Move needed informations to account tables */
186 /** TODO: Currently suppressed data are matricule, promo */
187 /** TODO: Data to move are: banana_last, watch_last, last_version */
188 /** TODO: Switch to new permission system */
189 $res = XDB
::query("SELECT a.uid, a.hruid, a.display_name, a.full_name, a.password,
190 a.sex = 'female' AS femme, a.email_format as mail_fmt,
191 a.token, FIND_IN_SET('watch', a.flags) AS watch_account,
192 UNIX_TIMESTAMP(q.banana_last) AS banana_last, q.watch_last,
193 q.last_version, g.g_account_name IS NOT NULL AS googleapps,
194 UNIX_TIMESTAMP(s.start) AS lastlogin, s.host,
195 IF(a.is_admin, 'admin', 'user') AS perms
197 INNER JOIN auth_user_quick AS q ON(a.uid = q.user_id)
198 LEFT JOIN gapps_accounts AS g ON(a.uid = g.l_userid AND g.g_status = 'active')
199 LEFT JOIN logger.last_sessions AS ls ON (ls.uid = a.uid)
200 LEFT JOIN logger.sessions AS s ON(s.id = ls.id)
201 WHERE a.uid = {?} AND a.state = 'active'", $uid);
202 $sess = $res->fetchOneAssoc();
203 $perms = $sess['perms'];
204 unset($sess['perms']);
206 // Loads the data into the real session.
207 $_SESSION = array_merge($_SESSION, $sess);
209 // Starts the session's logger, and sets up the permanent cookie.
210 if (S
::has('suid')) {
211 $suid = S
::v('suid');
212 $logger = S
::logger($uid);
213 $logger->log("suid_start", S
::v('hruid') . " by " . $suid['hruid']);
215 $logger = S
::logger($uid);
216 $logger->saveLastSession();
217 Cookie
::set('uid', $uid, 300);
219 if (S
::i('auth_by_cookie') == $uid || Post
::v('remember', 'false') == 'true') {
220 $this->setAccessCookie(false
, S
::i('auth_by_cookie') != $uid);
222 $this->killAccessCookie();
226 // Finalizes the session setup.
227 S
::set('perms', User
::makePerms($perms));
228 $this->securityChecks();
230 $this->updateNbNotifs();
233 // We should not have to use this private data anymore
234 S
::kill('auth_by_cookie');
238 private function securityChecks()
240 $mail_subject = array();
241 if (check_account()) {
242 $mail_subject[] = 'Connexion d\'un utilisateur surveillé';
244 if (check_ip('unsafe')) {
245 $mail_subject[] = 'Une IP surveillee a tente de se connecter';
246 if (check_ip('ban')) {
247 send_warning_mail(implode(' - ', $mail_subject));
249 Platal
::page()->kill('Une erreur est survenue lors de la procédure d\'authentification. '
250 . 'Merci de contacter au plus vite '
251 . '<a href="mailto:support@polytechnique.org">support@polytechnique.org</a>');
255 if (count($mail_subject)) {
256 send_warning_mail(implode(' - ', $mail_subject));
260 public function tokenAuth($login, $token)
262 $res = XDB
::query('SELECT a.hruid
264 INNER JOIN accounts AS a ON (l.id = a.uid AND a.state = \'active\')
265 WHERE a.token = {?} AND l.alias = {?} AND l.type != \'homonyme\'',
267 if ($res->numRows() == 1) {
268 $data = $res->fetchOneAssoc();
269 return new User($data['hruid'], $data);
274 public function makePerms($perm)
276 $flags = new PlFlagSet();
277 if ($perm == 'disabled' ||
$perm == 'ext') {
278 S
::set('perms', $flags);
281 $flags->addFlag(PERMS_USER
);
282 if ($perm == 'admin') {
283 $flags->addFlag(PERMS_ADMIN
);
285 S
::set('perms', $flags);
288 public function setSkin()
290 if (S
::logged() && (!S
::has('skin') || S
::has('suid'))) {
292 $res = XDB
::query('SELECT skin_tpl
294 INNER JOIN skins AS s on (a.skin = s.id)
295 WHERE a.uid = {?} AND skin_tpl != \'\'', S
::i('uid'));
296 S
::set('skin', $res->fetchOneCell());
300 public function loggedLevel()
305 public function sureLevel()
311 public function updateNbNotifs()
313 require_once 'notifs.inc.php';
314 $n = select_notifs(false
, S
::i('uid'), S
::v('watch_last'), false
);
315 S
::set('notifs', $n->numRows());
318 public function setAccessCookie($replace = false
, $log = true
) {
319 if (S
::has('suid') ||
($replace && !Cookie
::blank('access'))) {
322 Cookie
::set('access', sha1(S
::v('password')), 300, true
);
324 S
::logger()->log('cookie_on');
328 public function killAccessCookie($log = true
) {
329 Cookie
::kill('access');
331 S
::logger()->log('cookie_off');
335 public function killLoginFormCookies() {
337 Cookie
::kill('domain');
341 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: