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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 | ||
ab694eb5 | 22 | class XnetSession extends PlSession |
0337d704 | 23 | { |
6b79b8ef FB |
24 | public function __construct() |
25 | { | |
ab694eb5 FB |
26 | parent::__construct(); |
27 | S::bootstrap('perms_backup', new PlFlagSet()); | |
6b79b8ef FB |
28 | } |
29 | ||
ab694eb5 | 30 | public function startAvailableAuth() |
1490093c | 31 | { |
ab694eb5 FB |
32 | if (!(S::v('perms') instanceof PlFlagSet)) { |
33 | S::set('perms', S::v('perms_backup')); | |
34 | } | |
cab08090 | 35 | |
6b79b8ef | 36 | if (!S::logged() && Get::has('auth')) { |
ab694eb5 FB |
37 | if (!$this->start(AUTH_MDP)) { |
38 | return false; | |
39 | } | |
6b79b8ef FB |
40 | } |
41 | ||
ab694eb5 | 42 | global $globals; |
cab08090 | 43 | if (!S::logged()) { |
ab694eb5 | 44 | // prevent connection to be linked to disconnection |
71fe935c | 45 | if (($i = strpos($_SERVER['REQUEST_URI'], 'exit')) !== false) |
0337d704 | 46 | $returl = "http://{$_SERVER['SERVER_NAME']}".substr($_SERVER['REQUEST_URI'], 0, $i); |
47 | else | |
48 | $returl = "http://{$_SERVER['SERVER_NAME']}{$_SERVER['REQUEST_URI']}"; | |
1fd4da04 | 49 | $url = "https://www.polytechnique.org/auth-groupex"; |
0337d704 | 50 | $url .= "?session=" . session_id(); |
cab08090 | 51 | $url .= "&challenge=" . S::v('challenge'); |
52 | $url .= "&pass=" . md5(S::v('challenge') . $globals->xnet->secret); | |
0337d704 | 53 | $url .= "&url=".urlencode($returl); |
ab694eb5 | 54 | S::set('loginX', $url); |
0337d704 | 55 | } |
bf517daf | 56 | |
57 | if (S::logged() && $globals->asso()) { | |
58 | $perms = S::v('perms'); | |
59 | $perms->rmFlag('groupadmin'); | |
60 | $perms->rmFlag('groupmember'); | |
35fa92e8 | 61 | $perms->rmFlag('groupannu'); |
bf517daf | 62 | if (may_update()) { |
63 | $perms->addFlag('groupadmin'); | |
64 | $perms->addFlag('groupmember'); | |
35fa92e8 | 65 | $perms->addFlag('groupannu'); |
bf517daf | 66 | } |
67 | if (is_member()) { | |
68 | $perms->addFlag('groupmember'); | |
2c86d368 | 69 | if ($globals->asso('pub') != 'private') { |
35fa92e8 | 70 | $perms->addFlag('groupannu'); |
71 | } | |
72 | } | |
73 | if ($globals->asso('cat') == 'Promotions') { | |
74 | $perms->addFlag('groupannu'); | |
bf517daf | 75 | } |
ab694eb5 FB |
76 | S::set('perms', $perms); |
77 | S::set('perms_backup', $perms); | |
bf517daf | 78 | } |
ab694eb5 | 79 | return true; |
0337d704 | 80 | } |
cab08090 | 81 | |
ab694eb5 | 82 | protected function doAuth($level) |
0337d704 | 83 | { |
ab694eb5 FB |
84 | if (S::identified()) { // ok, c'est bon, on n'a rien à faire |
85 | return S::i('uid'); | |
0337d704 | 86 | } |
ab694eb5 FB |
87 | if (!Get::has('auth')) { |
88 | return null; | |
89 | } | |
90 | global $globals; | |
91 | if (md5('1' . S::v('challenge') . $globals->xnet->secret . Get::i('uid') . '1') != Get::v('auth')) { | |
92 | return null; | |
93 | } | |
94 | Get::kill('auth'); | |
95 | S::set('auth', AUTH_MDP); | |
96 | return Get::i('uid'); | |
c0d6753f | 97 | } |
98 | ||
ab694eb5 | 99 | protected function startSessionAs($user, $level) |
bf517daf | 100 | { |
08d7cc45 | 101 | global $globals; |
0337d704 | 102 | |
ab694eb5 FB |
103 | if ($level == -1) { |
104 | S::set('auth', AUTH_MDP); | |
0337d704 | 105 | } |
ab694eb5 FB |
106 | $res = XDB::query('SELECT u.user_id AS uid, prenom, nom, perms, promo, password, FIND_IN_SET(\'femme\', u.flags) AS femme, |
107 | a.alias AS forlife, a2.alias AS bestalias, q.core_mail_fmt AS mail_fmt, q.core_rss_hash | |
108 | FROM auth_user_md5 AS u | |
109 | INNER JOIN auth_user_quick AS q USING(user_id) | |
110 | INNER JOIN aliases AS a ON (u.user_id = a.id AND a.type = \'a_vie\') | |
111 | INNER JOIN aliases AS a2 ON (u.user_id = a2.id AND FIND_IN_SET(\'bestalias\', a2.flags)) | |
112 | WHERE u.user_id = {?} AND u.perms IN(\'admin\', \'user\') | |
113 | LIMIT 1', $user); | |
114 | $sess = $res->fetchOneAssoc(); | |
115 | $perms = $sess['perms']; | |
116 | unset($sess['perms']); | |
117 | $_SESSION = array_merge($_SESSION, $sess); | |
118 | $this->makePerms($perms); | |
cab08090 | 119 | S::kill('challenge'); |
120 | S::kill('loginX'); | |
0afc7e1e | 121 | S::kill('may_update'); |
122 | S::kill('is_member'); | |
0337d704 | 123 | Get::kill('uid'); |
63528107 | 124 | Get::kill('PHPSESSID'); |
b0b937fd | 125 | |
fd834b4b | 126 | $args = array(); |
b0b937fd | 127 | foreach($_GET as $key => $val) { |
ab694eb5 | 128 | $args[] = urlencode($key). '=' .urlencode($val); |
0337d704 | 129 | } |
ab694eb5 | 130 | return true; |
0337d704 | 131 | } |
132 | ||
ab694eb5 | 133 | public function doSelfSuid() |
0deaff1d | 134 | { |
ab694eb5 FB |
135 | if (!$this->startSUID(S::i('uid'))) { |
136 | return false; | |
0deaff1d | 137 | } |
ab694eb5 FB |
138 | $this->makePerms('user'); |
139 | return true; | |
b8e265bf | 140 | } |
b8e265bf | 141 | |
ab694eb5 | 142 | public function stopSUID() |
eaf30d86 | 143 | { |
0deaff1d | 144 | $suid = S::v('suid'); |
ab694eb5 FB |
145 | if (!parent::stopSUID()) { |
146 | return false; | |
147 | } | |
0deaff1d | 148 | S::kill('suid'); |
149 | S::kill('may_update'); | |
150 | S::kill('is_member'); | |
ab694eb5 FB |
151 | S::set('perms', $suid['perms']); |
152 | S::set('perms_backup', $suid['perms_backup']); | |
153 | return true; | |
b8e265bf | 154 | } |
0deaff1d | 155 | |
ab694eb5 FB |
156 | public function makePerms($perm) |
157 | { | |
158 | $flags = new PlFlagSet(); | |
159 | if ($perm == 'disabled' || $perm == 'ext') { | |
160 | S::set('perms', $flags); | |
161 | S::set('perms_backup', $flags); | |
162 | return; | |
163 | } | |
164 | $flags->addFlag(PERMS_USER); | |
165 | if ($perm == 'admin') { | |
166 | $flags->addFlag(PERMS_ADMIN); | |
167 | } | |
168 | S::set('perms', $flags); | |
169 | S::set('perms_backup', $flags); | |
170 | } | |
171 | ||
172 | public function sureLevel() | |
173 | { | |
174 | return AUTH_MDP; | |
175 | } | |
b8e265bf | 176 | } |
177 | ||
0deaff1d | 178 | // {{{ function may_update |
0337d704 | 179 | |
0deaff1d | 180 | /** Return administration rights for the current asso |
181 | * @param force Force administration rights to be read from database | |
182 | * @param lose Force administration rights to be false | |
183 | */ | |
b8e265bf | 184 | function may_update($force = false, $lose = false) |
185 | { | |
186 | if (!isset($_SESSION['may_update'])) { | |
187 | $_SESSION['may_update'] = array(); | |
188 | } | |
189 | $may_update =& $_SESSION['may_update']; | |
190 | ||
0337d704 | 191 | global $globals; |
b8e265bf | 192 | $asso_id = $globals->asso('id'); |
0deaff1d | 193 | if (!$asso_id) { |
194 | return false; | |
195 | } elseif ($lose) { | |
196 | $may_update[$asso_id] = false; | |
197 | } elseif (S::has_perms() || (S::has('suid') && $force)) { | |
198 | $may_update[$asso_id] = true; | |
199 | } elseif (!isset($may_update[$asso_id]) || $force) { | |
b8e265bf | 200 | $res = XDB::query("SELECT perms |
201 | FROM groupex.membres | |
202 | WHERE uid={?} AND asso_id={?}", | |
a14159bf | 203 | S::v('uid'), $asso_id); |
b8e265bf | 204 | $may_update[$asso_id] = ($res->fetchOneCell() == 'admin'); |
b8e265bf | 205 | } |
206 | return $may_update[$asso_id]; | |
0337d704 | 207 | } |
208 | ||
209 | // }}} | |
0deaff1d | 210 | // {{{ function is_member |
0337d704 | 211 | |
0deaff1d | 212 | /** Get membership informations for the current asso |
213 | * @param force Force membership to be read from database | |
214 | * @param lose Force membership to be false | |
eaf30d86 | 215 | */ |
b8e265bf | 216 | function is_member($force = false, $lose = false) |
c1863ee9 | 217 | { |
b8e265bf | 218 | if (!isset($_SESSION['is_member'])) { |
219 | $_SESSION['is_member'] = array(); | |
220 | } | |
221 | $is_member =& $_SESSION['is_member']; | |
222 | ||
0337d704 | 223 | global $globals; |
258b9710 | 224 | $asso_id = $globals->asso('id'); |
0deaff1d | 225 | if (!$asso_id) { |
226 | return false; | |
b8e265bf | 227 | } elseif ($lose) { |
228 | $is_member[$asso_id] = false; | |
0deaff1d | 229 | } elseif (S::has('suid') && $force) { |
230 | $is_member[$asso_id] = true; | |
231 | } elseif (!isset($is_member[$asso_id]) || $force) { | |
232 | $res = XDB::query("SELECT COUNT(*) | |
233 | FROM groupex.membres | |
234 | WHERE uid={?} AND asso_id={?}", | |
235 | S::v('uid'), $asso_id); | |
236 | $is_member[$asso_id] = ($res->fetchOneCell() == 1); | |
258b9710 | 237 | } |
238 | return $is_member[$asso_id]; | |
0337d704 | 239 | } |
240 | ||
241 | // }}} | |
a7de4ef7 | 242 | // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: |
0337d704 | 243 | ?> |