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0337d704 | 1 | <?php |
2 | /*************************************************************************** | |
179afa7f | 3 | * Copyright (C) 2003-2008 Polytechnique.org * |
0337d704 | 4 | * http://opensource.polytechnique.org/ * |
5 | * * | |
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. * | |
10 | * * | |
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. * | |
15 | * * | |
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 * | |
18 | * Foundation, Inc., * | |
19 | * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * | |
20 | ***************************************************************************/ | |
21 | ||
4869f665 | 22 | class XnetSession |
0337d704 | 23 | { |
6b79b8ef FB |
24 | public function __construct() |
25 | { | |
26 | self::init(); | |
27 | } | |
28 | ||
0337d704 | 29 | // {{{ function init |
cab08090 | 30 | |
eaf30d86 | 31 | public static function init() |
1490093c | 32 | { |
0337d704 | 33 | global $globals; |
34 | ||
cab08090 | 35 | S::init(); |
36 | ||
6b79b8ef FB |
37 | if (!S::logged() && Get::has('auth')) { |
38 | XnetSession::doAuthX(); | |
39 | } | |
40 | ||
cab08090 | 41 | if (!S::logged()) { |
0337d704 | 42 | // prevent connexion to be linked to deconnexion |
71fe935c | 43 | if (($i = strpos($_SERVER['REQUEST_URI'], 'exit')) !== false) |
0337d704 | 44 | $returl = "http://{$_SERVER['SERVER_NAME']}".substr($_SERVER['REQUEST_URI'], 0, $i); |
45 | else | |
46 | $returl = "http://{$_SERVER['SERVER_NAME']}{$_SERVER['REQUEST_URI']}"; | |
1fd4da04 | 47 | $url = "https://www.polytechnique.org/auth-groupex"; |
0337d704 | 48 | $url .= "?session=" . session_id(); |
cab08090 | 49 | $url .= "&challenge=" . S::v('challenge'); |
50 | $url .= "&pass=" . md5(S::v('challenge') . $globals->xnet->secret); | |
0337d704 | 51 | $url .= "&url=".urlencode($returl); |
cab08090 | 52 | $_SESSION['loginX'] = $url; |
0337d704 | 53 | } |
bf517daf | 54 | |
55 | if (S::logged() && $globals->asso()) { | |
56 | $perms = S::v('perms'); | |
57 | $perms->rmFlag('groupadmin'); | |
58 | $perms->rmFlag('groupmember'); | |
35fa92e8 | 59 | $perms->rmFlag('groupannu'); |
bf517daf | 60 | if (may_update()) { |
61 | $perms->addFlag('groupadmin'); | |
62 | $perms->addFlag('groupmember'); | |
35fa92e8 | 63 | $perms->addFlag('groupannu'); |
bf517daf | 64 | } |
65 | if (is_member()) { | |
66 | $perms->addFlag('groupmember'); | |
2c86d368 | 67 | if ($globals->asso('pub') != 'private') { |
35fa92e8 | 68 | $perms->addFlag('groupannu'); |
69 | } | |
70 | } | |
71 | if ($globals->asso('cat') == 'Promotions') { | |
72 | $perms->addFlag('groupannu'); | |
bf517daf | 73 | } |
74 | $_SESSION['perms'] = $perms; | |
75 | } | |
0337d704 | 76 | } |
cab08090 | 77 | |
0337d704 | 78 | // }}} |
6995a9b9 | 79 | // {{{ public static function destroy() |
cab08090 | 80 | |
6995a9b9 | 81 | public static function destroy() { |
cab08090 | 82 | S::destroy(); |
0337d704 | 83 | XnetSession::init(); |
84 | } | |
cab08090 | 85 | |
0337d704 | 86 | // }}} |
6995a9b9 | 87 | // {{{ public static function doAuth() |
0337d704 | 88 | |
89 | /** Try to do an authentication. | |
90 | * | |
91 | * @param page the calling page (by reference) | |
92 | */ | |
6995a9b9 | 93 | public static function doAuth() |
0337d704 | 94 | { |
a7de4ef7 | 95 | if (S::identified()) { // ok, c'est bon, on n'a rien à faire |
0deaff1d | 96 | return true; |
97 | } | |
0337d704 | 98 | |
99 | if (Get::has('auth')) { | |
b0b937fd | 100 | return XnetSession::doAuthX(); |
0337d704 | 101 | } |
63528107 | 102 | |
103 | return false; | |
0337d704 | 104 | } |
105 | ||
106 | // }}} | |
c0d6753f | 107 | // {{{ doAuthCookie |
108 | ||
6995a9b9 | 109 | public static function doAuthCookie() { |
c0d6753f | 110 | return XnetSession::doAuth(); |
111 | } | |
112 | ||
113 | // }}} | |
0337d704 | 114 | // {{{ doAuthX |
115 | ||
eaf30d86 | 116 | public static function doAuthX() |
bf517daf | 117 | { |
08d7cc45 | 118 | global $globals; |
0337d704 | 119 | |
5e2307dc | 120 | if (md5('1'.S::v('challenge').$globals->xnet->secret.Get::i('uid').'1') != Get::v('auth')) { |
9fcc6565 | 121 | Get::kill('auth'); |
08d7cc45 | 122 | $page =& Platal::page(); |
0337d704 | 123 | $page->kill("Erreur d'authentification avec polytechnique.org !"); |
124 | } | |
125 | ||
08cce2ff | 126 | $res = XDB::query(" |
0337d704 | 127 | SELECT u.user_id AS uid, prenom, nom, perms, promo, password, FIND_IN_SET('femme', u.flags) AS femme, |
128 | a.alias AS forlife, a2.alias AS bestalias, q.core_mail_fmt AS mail_fmt, q.core_rss_hash | |
129 | FROM auth_user_md5 AS u | |
130 | INNER JOIN auth_user_quick AS q USING(user_id) | |
131 | INNER JOIN aliases AS a ON (u.user_id = a.id AND a.type='a_vie') | |
132 | INNER JOIN aliases AS a2 ON (u.user_id = a2.id AND FIND_IN_SET('bestalias',a2.flags)) | |
133 | WHERE u.user_id = {?} AND u.perms IN('admin','user') | |
5e2307dc | 134 | LIMIT 1", Get::i('uid')); |
0337d704 | 135 | $_SESSION = array_merge($_SESSION, $res->fetchOneAssoc()); |
136 | $_SESSION['auth'] = AUTH_MDP; | |
bf517daf | 137 | require_once 'xorg/session.inc.php'; |
138 | $_SESSION['perms'] =& XorgSession::make_perms(S::v('perms')); | |
cab08090 | 139 | S::kill('challenge'); |
140 | S::kill('loginX'); | |
0afc7e1e | 141 | S::kill('may_update'); |
142 | S::kill('is_member'); | |
0337d704 | 143 | Get::kill('auth'); |
144 | Get::kill('uid'); | |
27472b85 | 145 | $path = Get::v('n'); |
146 | Get::kill('n'); | |
63528107 | 147 | Get::kill('PHPSESSID'); |
b0b937fd | 148 | |
fd834b4b | 149 | $args = array(); |
b0b937fd | 150 | foreach($_GET as $key => $val) { |
0337d704 | 151 | $args[] = urlencode($key).'='.urlencode($val); |
152 | } | |
63528107 | 153 | |
fd834b4b | 154 | http_redirect($globals->baseurl . '/' . $path, join('&', $args)); |
0337d704 | 155 | } |
156 | ||
157 | // }}} | |
0deaff1d | 158 | // {{{ doSelfSuid |
b8e265bf | 159 | |
0deaff1d | 160 | public static function doSelfSuid() |
161 | { | |
162 | if (!S::has('suid')) { | |
163 | $_SESSION['suid'] = $_SESSION; | |
164 | } | |
bf517daf | 165 | require_once 'xorg/session.inc.php'; |
166 | $_SESSION['perms'] =& XorgSession::make_perms('user'); | |
b8e265bf | 167 | } |
b8e265bf | 168 | |
0deaff1d | 169 | // }}} |
170 | // {{{ killSuid | |
b8e265bf | 171 | |
0deaff1d | 172 | public static function killSuid() |
eaf30d86 | 173 | { |
0deaff1d | 174 | if (!S::has('suid')) { |
175 | return; | |
176 | } | |
177 | $suid = S::v('suid'); | |
178 | S::kill('suid'); | |
179 | S::kill('may_update'); | |
180 | S::kill('is_member'); | |
181 | $_SESSION['perms'] = $suid['perms']; | |
b8e265bf | 182 | } |
0deaff1d | 183 | |
184 | // }}} | |
b8e265bf | 185 | } |
186 | ||
187 | // }}} | |
0deaff1d | 188 | // {{{ function may_update |
0337d704 | 189 | |
0deaff1d | 190 | /** Return administration rights for the current asso |
191 | * @param force Force administration rights to be read from database | |
192 | * @param lose Force administration rights to be false | |
193 | */ | |
b8e265bf | 194 | function may_update($force = false, $lose = false) |
195 | { | |
196 | if (!isset($_SESSION['may_update'])) { | |
197 | $_SESSION['may_update'] = array(); | |
198 | } | |
199 | $may_update =& $_SESSION['may_update']; | |
200 | ||
0337d704 | 201 | global $globals; |
b8e265bf | 202 | $asso_id = $globals->asso('id'); |
0deaff1d | 203 | if (!$asso_id) { |
204 | return false; | |
205 | } elseif ($lose) { | |
206 | $may_update[$asso_id] = false; | |
207 | } elseif (S::has_perms() || (S::has('suid') && $force)) { | |
208 | $may_update[$asso_id] = true; | |
209 | } elseif (!isset($may_update[$asso_id]) || $force) { | |
b8e265bf | 210 | $res = XDB::query("SELECT perms |
211 | FROM groupex.membres | |
212 | WHERE uid={?} AND asso_id={?}", | |
a14159bf | 213 | S::v('uid'), $asso_id); |
b8e265bf | 214 | $may_update[$asso_id] = ($res->fetchOneCell() == 'admin'); |
b8e265bf | 215 | } |
216 | return $may_update[$asso_id]; | |
0337d704 | 217 | } |
218 | ||
219 | // }}} | |
0deaff1d | 220 | // {{{ function is_member |
0337d704 | 221 | |
0deaff1d | 222 | /** Get membership informations for the current asso |
223 | * @param force Force membership to be read from database | |
224 | * @param lose Force membership to be false | |
eaf30d86 | 225 | */ |
b8e265bf | 226 | function is_member($force = false, $lose = false) |
c1863ee9 | 227 | { |
b8e265bf | 228 | if (!isset($_SESSION['is_member'])) { |
229 | $_SESSION['is_member'] = array(); | |
230 | } | |
231 | $is_member =& $_SESSION['is_member']; | |
232 | ||
0337d704 | 233 | global $globals; |
258b9710 | 234 | $asso_id = $globals->asso('id'); |
0deaff1d | 235 | if (!$asso_id) { |
236 | return false; | |
b8e265bf | 237 | } elseif ($lose) { |
238 | $is_member[$asso_id] = false; | |
0deaff1d | 239 | } elseif (S::has('suid') && $force) { |
240 | $is_member[$asso_id] = true; | |
241 | } elseif (!isset($is_member[$asso_id]) || $force) { | |
242 | $res = XDB::query("SELECT COUNT(*) | |
243 | FROM groupex.membres | |
244 | WHERE uid={?} AND asso_id={?}", | |
245 | S::v('uid'), $asso_id); | |
246 | $is_member[$asso_id] = ($res->fetchOneCell() == 1); | |
258b9710 | 247 | } |
248 | return $is_member[$asso_id]; | |
0337d704 | 249 | } |
250 | ||
251 | // }}} | |
a7de4ef7 | 252 | // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: |
0337d704 | 253 | ?> |