Commit | Line | Data |
---|---|---|
6855525e JL |
1 | <?php |
2 | /* | |
3 | * Copyright (C) 2003-2004 Polytechnique.org | |
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | */ | |
20 | ||
21 | ||
22 | require_once 'diogenes/diogenes.core.logger.inc.php'; | |
23 | ||
24 | /** Class for logging WebDAV activity. | |
25 | * | |
26 | * The difference with DiogenesCoreLogger is that we do not have | |
27 | * PHP sessions in WebDAV mode so we need a small hack to avoid creating | |
28 | * a new 'session' entry for each operation. | |
29 | */ | |
30 | class DiogenesWebDAVLogger extends DiogenesCoreLogger { | |
31 | ||
32 | /** is this a new WebDAV 'session' ? */ | |
33 | var $newsession; | |
34 | ||
35 | /** WebDAV 'session' duration in seconds */ | |
36 | var $sessionlength = 1800; | |
37 | ||
38 | /** The constructor, creates a new entry in the sessions table | |
39 | * | |
40 | * @param $uid the id of the logged user | |
41 | * @param $auth authentication method for the logged user | |
42 | * @param $username the username of the logged user | |
43 | * @return VOID | |
44 | */ | |
45 | function DiogenesWebDAVLogger($uid,$auth,$username) { | |
46 | global $globals; | |
47 | ||
48 | $this->DiogenesCoreLogger($uid,'',$auth,''); | |
49 | ||
50 | if ($this->newsession) { | |
51 | $this->log("auth_ok","{$username}@WebDAV"); | |
52 | } | |
53 | } | |
54 | ||
55 | ||
56 | /** Try to pickup an existing session, otherwise create a new entry | |
57 | * | |
58 | * @param $uid the id of the logged user | |
59 | * @param $suid the id of the administrator who has just su'd to the user | |
60 | * @param $auth authentication method for the logged user | |
61 | * @param $sauth authentication method for the su'er | |
62 | * @return session the session id | |
63 | */ | |
64 | function writeSession($uid,$suid,$auth,$sauth) { | |
65 | global $globals; | |
66 | ||
67 | // we look for a session with the same user, auth and browser that is less | |
68 | // than $sessionlength seconds old | |
69 | $browser = (isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : ''); | |
70 | $stime = date("YmdHis",time()-$this->sessionlength); | |
71 | $res = $globals->db->query("select id from {$this->table_sessions} where uid='$uid' and auth='$auth' and browser='$browser' and start > $stime"); | |
72 | ||
73 | if (list($session) = mysql_fetch_row($res)) { | |
74 | // we have an existing session | |
75 | $this->newsession = false; | |
76 | } else { | |
77 | // we do not have an existing session | |
78 | $this->newsession = true; | |
79 | $session = parent::writeSession($uid,$suid,$auth,$sauth); | |
80 | } | |
81 | mysql_free_result($res); | |
82 | return $session; | |
83 | } | |
84 | ||
85 | } | |
86 | ||
87 | ?> |