7789318edd91b8aa18009ffb180da8a6ea8c5320
2 /***************************************************************************
3 * Copyright (C) 2003-2010 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 const INVALID_USER
= -2;
26 const COOKIE_SUCCESS
= 0;
27 const INVALID_COOKIE
= 1;
29 public function __construct()
31 parent
::__construct();
34 public function startAvailableAuth()
37 switch ($this->tryCookie()) {
38 case self
::COOKIE_SUCCESS
:
39 if (!$this->start(AUTH_COOKIE
)) {
44 case self
::INVALID_USER
:
45 case self
::INVALID_COOKIE
:
49 if ((check_ip('dangerous') && S
::has('uid')) ||
check_account()) {
50 S
::logger()->log("view_page", $_SERVER['REQUEST_URI']);
55 /** Check the cookie and set the associated uid in the auth_by_cookie session variable.
57 private function tryCookie()
59 S
::kill('auth_by_cookie');
60 if (Cookie
::v('access') == '' ||
!Cookie
::has('uid')) {
61 return self
::NO_COOKIE
;
64 $res = XDB
::query('SELECT uid, password
66 WHERE uid = {?} AND state = \'active\'',
68 if ($res->numRows() != 0) {
69 list($uid, $password) = $res->fetchOneRow();
70 if (sha1($password) == Cookie
::v('access')) {
71 S
::set('auth_by_cookie', $uid);
72 return self
::COOKIE_SUCCESS
;
74 return self
::INVALID_COOKIE
;
77 return self
::INVALID_USER
;
80 private function checkPassword($uname, $login, $response, $login_type)
82 $res = XDB
::query('SELECT a.uid, a.password
84 INNER JOIN aliases AS l ON (l.uid = a.uid AND l.type != \'homonyme\')
85 WHERE l.' . $login_type . ' = {?} AND a.state = \'active\'',
87 if (list($uid, $password) = $res->fetchOneRow()) {
88 $expected_response = sha1("$uname:$password:" . S
::v('challenge'));
89 /* XXX: Deprecates len(password) > 10 conversion */
90 if ($response != $expected_response) {
92 Platal
::page()->trigError('Mot de passe ou nom d\'utilisateur invalide');
94 Platal
::page()->trigError('Mot de passe invalide');
96 S
::logger($uid)->log('auth_fail', 'bad password');
101 Platal
::page()->trigError('Mot de passe ou nom d\'utilisateur invalide');
108 protected function doAuth($level)
112 /* Cookie authentication
114 if ($level == AUTH_COOKIE
&& !S
::has('auth_by_cookie')) {
117 if ($level == AUTH_COOKIE
&& S
::has('auth_by_cookie')) {
119 S
::set('auth', AUTH_COOKIE
);
121 return User
::getSilentWithUID(S
::i('auth_by_cookie'));
125 /* We want to do auth... we must have infos from a form.
127 if (!Post
::has('username') ||
!Post
::has('response') ||
!S
::has('challenge')) {
131 /** We come from an authentication form.
134 $login = $uname = S
::suid('uid');
137 $uname = Env
::v('username');
138 if (Env
::v('domain') == "alias") {
139 $res = XDB
::query('SELECT redirect
141 INNER JOIN virtual_redirect USING(vid)
142 WHERE alias LIKE {?}',
143 $uname . '@' . $globals->mail
->alias_dom
);
144 $redirect = $res->fetchOneCell();
146 $login = substr($redirect, 0, strpos($redirect, '@'));
156 $uid = $this->checkPassword($uname, $login, Post
::v('response'), (!$redirect && is_numeric($uname)) ?
'uid' : 'alias');
157 if (!is_null($uid) && S
::suid()) {
158 if (S
::suid('uid') == $uid) {
164 if (!is_null($uid)) {
165 S
::set('auth', AUTH_MDP
);
167 if (Post
::has('domain')) {
168 if (($domain = Post
::v('domain', 'login')) == 'alias') {
169 Cookie
::set('domain', 'alias', 300);
171 Cookie
::kill('domain');
175 S
::kill('challenge');
176 S
::logger($uid)->log('auth_ok');
178 return User
::getSilentWithUID($uid);
181 protected function startSessionAs($user, $level)
183 if ((!is_null(S
::user()) && S
::user()->id() != $user->id())
184 ||
(S
::has('uid') && S
::i('uid') != $user->id())) {
186 } else if (S
::has('uid')) {
189 if ($level == AUTH_SUID
) {
190 S
::set('auth', AUTH_MDP
);
193 // Retrieves main user properties.
194 /** TODO: Move needed informations to account tables */
195 /** TODO: Currently suppressed data are matricule, promo */
196 /** TODO: Use the User object to fetch all this */
197 $res = XDB
::query("SELECT a.uid, a.hruid, a.display_name, a.full_name,
198 a.sex = 'female' AS femme, a.email_format,
199 a.token, FIND_IN_SET('watch', a.flags) AS watch_account,
200 UNIX_TIMESTAMP(fp.last_seen) AS banana_last,
201 a.last_version, g.g_account_name IS NOT NULL AS googleapps,
202 UNIX_TIMESTAMP(s.start) AS lastlogin, s.host,
205 INNER JOIN account_types AS at ON (a.type = at.type)
206 LEFT JOIN watch AS w ON (w.uid = a.uid)
207 LEFT JOIN forum_profiles AS fp ON (fp.uid = a.uid)
208 LEFT JOIN gapps_accounts AS g ON (a.uid = g.l_userid AND g.g_status = 'active')
209 LEFT JOIN log_last_sessions AS ls ON (ls.uid = a.uid)
210 LEFT JOIN log_sessions AS s ON(s.id = ls.id)
211 WHERE a.uid = {?} AND a.state = 'active'", $user->id());
212 if ($res->numRows() != 1) {
216 $sess = $res->fetchOneAssoc();
217 $perms = $sess['perms'];
218 unset($sess['perms']);
220 // Loads the data into the real session.
221 $_SESSION = array_merge($_SESSION, $sess);
223 // Starts the session's logger, and sets up the permanent cookie.
225 S
::logger()->log("suid_start", S
::v('hruid') . ' by ' . S
::suid('hruid'));
227 S
::logger()->saveLastSession();
228 Cookie
::set('uid', $user->id(), 300);
230 if (S
::i('auth_by_cookie') == $user->id() || Post
::v('remember', 'false') == 'true') {
231 $this->setAccessCookie(false
, S
::i('auth_by_cookie') != $user->id());
233 $this->killAccessCookie();
237 // Finalizes the session setup.
238 $this->makePerms($perms, S
::b('is_admin'));
239 $this->securityChecks();
241 $this->updateNbNotifs();
244 // We should not have to use this private data anymore
245 S
::kill('auth_by_cookie');
249 private function securityChecks()
251 $mail_subject = array();
252 if (check_account()) {
253 $mail_subject[] = 'Connexion d\'un utilisateur surveillé';
255 if (check_ip('unsafe')) {
256 $mail_subject[] = 'Une IP surveillee a tente de se connecter';
257 if (check_ip('ban')) {
258 send_warning_mail(implode(' - ', $mail_subject));
260 Platal
::page()->kill('Une erreur est survenue lors de la procédure d\'authentification. '
261 . 'Merci de contacter au plus vite '
262 . '<a href="mailto:support@polytechnique.org">support@polytechnique.org</a>');
266 if (count($mail_subject)) {
267 send_warning_mail(implode(' - ', $mail_subject));
271 public function tokenAuth($login, $token)
273 $res = XDB
::query('SELECT a.uid, a.hruid
275 INNER JOIN accounts AS a ON (l.uid = a.uid AND a.state = \'active\')
276 WHERE a.token = {?} AND l.alias = {?} AND l.type != \'homonyme\'',
278 if ($res->numRows() == 1) {
279 return new User(null
, $res->fetchOneAssoc());
284 protected function makePerms($perm, $is_admin)
286 S
::set('perms', User
::makePerms($perm, $is_admin));
289 public function setSkin()
291 if (S
::logged() && (!S
::has('skin') || S
::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';
315 $n = Watch
::getCount($user);
316 S
::set('notifs', $n);
319 public function setAccessCookie($replace = false
, $log = true
) {
320 if (S
::suid() ||
($replace && !Cookie
::blank('access'))) {
323 Cookie
::set('access', sha1(S
::user()->password()), 300, true
);
325 S
::logger()->log('cookie_on');
329 public function killAccessCookie($log = true
) {
330 Cookie
::kill('access');
332 S
::logger()->log('cookie_off');
336 public function killLoginFormCookies() {
338 Cookie
::kill('domain');
342 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: