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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 | 26 | parent::__construct(); |
6b79b8ef FB |
27 | } |
28 | ||
ab694eb5 | 29 | public function startAvailableAuth() |
1490093c | 30 | { |
6b79b8ef | 31 | if (!S::logged() && Get::has('auth')) { |
ab694eb5 FB |
32 | if (!$this->start(AUTH_MDP)) { |
33 | return false; | |
34 | } | |
6b79b8ef FB |
35 | } |
36 | ||
ab694eb5 | 37 | global $globals; |
cab08090 | 38 | if (!S::logged()) { |
ab694eb5 | 39 | // prevent connection to be linked to disconnection |
71fe935c | 40 | if (($i = strpos($_SERVER['REQUEST_URI'], 'exit')) !== false) |
0337d704 | 41 | $returl = "http://{$_SERVER['SERVER_NAME']}".substr($_SERVER['REQUEST_URI'], 0, $i); |
42 | else | |
43 | $returl = "http://{$_SERVER['SERVER_NAME']}{$_SERVER['REQUEST_URI']}"; | |
1fd4da04 | 44 | $url = "https://www.polytechnique.org/auth-groupex"; |
0337d704 | 45 | $url .= "?session=" . session_id(); |
cab08090 | 46 | $url .= "&challenge=" . S::v('challenge'); |
47 | $url .= "&pass=" . md5(S::v('challenge') . $globals->xnet->secret); | |
0337d704 | 48 | $url .= "&url=".urlencode($returl); |
ab694eb5 | 49 | S::set('loginX', $url); |
0337d704 | 50 | } |
bf517daf | 51 | |
52 | if (S::logged() && $globals->asso()) { | |
53 | $perms = S::v('perms'); | |
54 | $perms->rmFlag('groupadmin'); | |
55 | $perms->rmFlag('groupmember'); | |
35fa92e8 | 56 | $perms->rmFlag('groupannu'); |
bf517daf | 57 | if (may_update()) { |
58 | $perms->addFlag('groupadmin'); | |
59 | $perms->addFlag('groupmember'); | |
35fa92e8 | 60 | $perms->addFlag('groupannu'); |
bf517daf | 61 | } |
62 | if (is_member()) { | |
63 | $perms->addFlag('groupmember'); | |
2c86d368 | 64 | if ($globals->asso('pub') != 'private') { |
35fa92e8 | 65 | $perms->addFlag('groupannu'); |
66 | } | |
67 | } | |
68 | if ($globals->asso('cat') == 'Promotions') { | |
69 | $perms->addFlag('groupannu'); | |
bf517daf | 70 | } |
ab694eb5 | 71 | S::set('perms', $perms); |
bf517daf | 72 | } |
ab694eb5 | 73 | return true; |
0337d704 | 74 | } |
cab08090 | 75 | |
ab694eb5 | 76 | protected function doAuth($level) |
0337d704 | 77 | { |
ab694eb5 FB |
78 | if (S::identified()) { // ok, c'est bon, on n'a rien à faire |
79 | return S::i('uid'); | |
0337d704 | 80 | } |
ab694eb5 FB |
81 | if (!Get::has('auth')) { |
82 | return null; | |
83 | } | |
84 | global $globals; | |
85 | if (md5('1' . S::v('challenge') . $globals->xnet->secret . Get::i('uid') . '1') != Get::v('auth')) { | |
86 | return null; | |
87 | } | |
88 | Get::kill('auth'); | |
89 | S::set('auth', AUTH_MDP); | |
90 | return Get::i('uid'); | |
c0d6753f | 91 | } |
92 | ||
ab694eb5 | 93 | protected function startSessionAs($user, $level) |
bf517daf | 94 | { |
08d7cc45 | 95 | global $globals; |
0337d704 | 96 | |
ab694eb5 FB |
97 | if ($level == -1) { |
98 | S::set('auth', AUTH_MDP); | |
0337d704 | 99 | } |
ab694eb5 FB |
100 | $res = XDB::query('SELECT u.user_id AS uid, prenom, nom, perms, promo, password, FIND_IN_SET(\'femme\', u.flags) AS femme, |
101 | a.alias AS forlife, a2.alias AS bestalias, q.core_mail_fmt AS mail_fmt, q.core_rss_hash | |
102 | FROM auth_user_md5 AS u | |
103 | INNER JOIN auth_user_quick AS q USING(user_id) | |
104 | INNER JOIN aliases AS a ON (u.user_id = a.id AND a.type = \'a_vie\') | |
105 | INNER JOIN aliases AS a2 ON (u.user_id = a2.id AND FIND_IN_SET(\'bestalias\', a2.flags)) | |
106 | WHERE u.user_id = {?} AND u.perms IN(\'admin\', \'user\') | |
107 | LIMIT 1', $user); | |
108 | $sess = $res->fetchOneAssoc(); | |
109 | $perms = $sess['perms']; | |
110 | unset($sess['perms']); | |
111 | $_SESSION = array_merge($_SESSION, $sess); | |
112 | $this->makePerms($perms); | |
cab08090 | 113 | S::kill('challenge'); |
114 | S::kill('loginX'); | |
0afc7e1e | 115 | S::kill('may_update'); |
116 | S::kill('is_member'); | |
0337d704 | 117 | Get::kill('uid'); |
63528107 | 118 | Get::kill('PHPSESSID'); |
b0b937fd | 119 | |
fd834b4b | 120 | $args = array(); |
b0b937fd | 121 | foreach($_GET as $key => $val) { |
ab694eb5 | 122 | $args[] = urlencode($key). '=' .urlencode($val); |
0337d704 | 123 | } |
ab694eb5 | 124 | return true; |
0337d704 | 125 | } |
126 | ||
0d44ce42 FB |
127 | public function tokenAuth($login, $token) |
128 | { | |
129 | // FIXME: we broke the session here because some RSS feeds (mainly wiki feeds) require | |
130 | // a valid nome and checks the permissions. When the PlUser object will be ready, we'll | |
131 | // be able to return a simple 'PlUser' object here without trying to alterate the | |
132 | // session. | |
133 | $res = XDB::query('SELECT u.user_id AS uid, u.perms, u.nom, u.nom_usage, u.prenom, u.promo, FIND_IN_SET(\'femme\', u.flags) AS sexe | |
134 | FROM aliases AS a | |
135 | INNER JOIN auth_user_md5 AS u ON (a.id = u.user_id AND u.perms IN ("admin", "user")) | |
136 | INNER JOIN auth_user_quick AS q ON (a.id = q.user_id AND q.core_rss_hash = {?}) | |
137 | WHERE a.alias = {?} AND a.type != "homonyme"', $token, $login); | |
138 | if ($res->numRows() == 1) { | |
139 | $sess = $res->fetchOneAssoc(); | |
140 | if (!S::has('uid')) { | |
141 | $_SESSION = $sess; | |
142 | $this->makePerms($sess['perms']); | |
143 | return S::i('uid'); | |
144 | } else if (S::i('uid') == $sess['uid']) { | |
145 | return S::i('uid'); | |
146 | } else { | |
147 | Platal::page()->kill('Invalid state. To be fixed when hruid is ready'); | |
148 | } | |
149 | } | |
150 | return null; | |
151 | } | |
152 | ||
ab694eb5 | 153 | public function doSelfSuid() |
0deaff1d | 154 | { |
ab694eb5 FB |
155 | if (!$this->startSUID(S::i('uid'))) { |
156 | return false; | |
0deaff1d | 157 | } |
ab694eb5 FB |
158 | $this->makePerms('user'); |
159 | return true; | |
b8e265bf | 160 | } |
b8e265bf | 161 | |
ab694eb5 | 162 | public function stopSUID() |
eaf30d86 | 163 | { |
0deaff1d | 164 | $suid = S::v('suid'); |
ab694eb5 FB |
165 | if (!parent::stopSUID()) { |
166 | return false; | |
167 | } | |
0deaff1d | 168 | S::kill('suid'); |
169 | S::kill('may_update'); | |
170 | S::kill('is_member'); | |
ab694eb5 | 171 | S::set('perms', $suid['perms']); |
ab694eb5 | 172 | return true; |
b8e265bf | 173 | } |
0deaff1d | 174 | |
ab694eb5 FB |
175 | public function makePerms($perm) |
176 | { | |
177 | $flags = new PlFlagSet(); | |
178 | if ($perm == 'disabled' || $perm == 'ext') { | |
179 | S::set('perms', $flags); | |
ab694eb5 FB |
180 | return; |
181 | } | |
182 | $flags->addFlag(PERMS_USER); | |
183 | if ($perm == 'admin') { | |
184 | $flags->addFlag(PERMS_ADMIN); | |
185 | } | |
186 | S::set('perms', $flags); | |
ab694eb5 FB |
187 | } |
188 | ||
189 | public function sureLevel() | |
190 | { | |
191 | return AUTH_MDP; | |
192 | } | |
b8e265bf | 193 | } |
194 | ||
0deaff1d | 195 | // {{{ function may_update |
0337d704 | 196 | |
0deaff1d | 197 | /** Return administration rights for the current asso |
198 | * @param force Force administration rights to be read from database | |
199 | * @param lose Force administration rights to be false | |
200 | */ | |
b8e265bf | 201 | function may_update($force = false, $lose = false) |
202 | { | |
203 | if (!isset($_SESSION['may_update'])) { | |
204 | $_SESSION['may_update'] = array(); | |
205 | } | |
206 | $may_update =& $_SESSION['may_update']; | |
207 | ||
0337d704 | 208 | global $globals; |
b8e265bf | 209 | $asso_id = $globals->asso('id'); |
0deaff1d | 210 | if (!$asso_id) { |
211 | return false; | |
212 | } elseif ($lose) { | |
213 | $may_update[$asso_id] = false; | |
214 | } elseif (S::has_perms() || (S::has('suid') && $force)) { | |
215 | $may_update[$asso_id] = true; | |
216 | } elseif (!isset($may_update[$asso_id]) || $force) { | |
b8e265bf | 217 | $res = XDB::query("SELECT perms |
218 | FROM groupex.membres | |
219 | WHERE uid={?} AND asso_id={?}", | |
a14159bf | 220 | S::v('uid'), $asso_id); |
b8e265bf | 221 | $may_update[$asso_id] = ($res->fetchOneCell() == 'admin'); |
b8e265bf | 222 | } |
223 | return $may_update[$asso_id]; | |
0337d704 | 224 | } |
225 | ||
226 | // }}} | |
0deaff1d | 227 | // {{{ function is_member |
0337d704 | 228 | |
0deaff1d | 229 | /** Get membership informations for the current asso |
230 | * @param force Force membership to be read from database | |
231 | * @param lose Force membership to be false | |
eaf30d86 | 232 | */ |
b8e265bf | 233 | function is_member($force = false, $lose = false) |
c1863ee9 | 234 | { |
b8e265bf | 235 | if (!isset($_SESSION['is_member'])) { |
236 | $_SESSION['is_member'] = array(); | |
237 | } | |
238 | $is_member =& $_SESSION['is_member']; | |
239 | ||
0337d704 | 240 | global $globals; |
258b9710 | 241 | $asso_id = $globals->asso('id'); |
0deaff1d | 242 | if (!$asso_id) { |
243 | return false; | |
b8e265bf | 244 | } elseif ($lose) { |
245 | $is_member[$asso_id] = false; | |
0deaff1d | 246 | } elseif (S::has('suid') && $force) { |
247 | $is_member[$asso_id] = true; | |
248 | } elseif (!isset($is_member[$asso_id]) || $force) { | |
249 | $res = XDB::query("SELECT COUNT(*) | |
250 | FROM groupex.membres | |
251 | WHERE uid={?} AND asso_id={?}", | |
252 | S::v('uid'), $asso_id); | |
253 | $is_member[$asso_id] = ($res->fetchOneCell() == 1); | |
258b9710 | 254 | } |
255 | return $is_member[$asso_id]; | |
0337d704 | 256 | } |
257 | ||
258 | // }}} | |
a7de4ef7 | 259 | // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: |
0337d704 | 260 | ?> |