blob: fa074f09accdb243120b1245f0f3cde959ab4262 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
<?php
/**
* HTTP Basic Authentication
*
* Make use of an existing HTTP authentication and perform login with the existing user credentials
*
* Configuration:
* // redirect the client to this URL after logout. This page is then responsible to clear HTTP auth
* $rcmail_config['logout_url'] = 'http://server.tld/logout.html';
*
* See logout.html (in this directory) for an example how HTTP auth can be cleared.
*
* @version 1.4
* @author Thomas Bruederli
*/
class http_authentication extends rcube_plugin
{
public $task = 'login|logout';
function init()
{
$this->add_hook('startup', array($this, 'startup'));
$this->add_hook('authenticate', array($this, 'authenticate'));
$this->add_hook('logout_after', array($this, 'logout'));
}
function startup($args)
{
// change action to login
if (empty($args['action']) && empty($_SESSION['user_id'])
&& !empty($_SERVER['PHP_AUTH_USER']) && !empty($_SERVER['PHP_AUTH_PW']))
$args['action'] = 'login';
return $args;
}
function authenticate($args)
{
// Allow entering other user data in login form,
// e.g. after log out (#1487953)
if (!empty($args['user'])) {
return $args;
}
if (!empty($_SERVER['PHP_AUTH_USER']) && !empty($_SERVER['PHP_AUTH_PW'])) {
$args['user'] = $_SERVER['PHP_AUTH_USER'];
$args['pass'] = $_SERVER['PHP_AUTH_PW'];
}
$args['cookiecheck'] = false;
$args['valid'] = true;
return $args;
}
function logout($args)
{
// redirect to configured URL in order to clear HTTP auth credentials
if (!empty($_SERVER['PHP_AUTH_USER']) && $args['user'] == $_SERVER['PHP_AUTH_USER'] && ($url = rcmail::get_instance()->config->get('logout_url'))) {
header("Location: $url", true, 307);
}
}
}
|