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
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
|
<?php
/**
* Ingo_Driver_vfs:: Implements an Ingo storage driver using Horde VFS.
*
* $Horde: ingo/lib/Driver/vfs.php,v 1.12.10.17 2009/11/01 02:09:44 chuck Exp $
*
* Copyright 2003-2009 The Horde Project (http://www.horde.org/)
*
* See the enclosed file LICENSE for license information (ASL). If you
* did not receive this file, see http://www.horde.org/licenses/asl.php.
*
* @author Brent J. Nordquist <bjn@horde.org>
* @author Jan Schneider <jan@horde.org>
* @package Ingo
*/
class Ingo_Driver_vfs extends Ingo_Driver {
/**
* Whether this driver allows managing other users' rules.
*
* @var boolean
*/
var $_support_shares = true;
/**
* Constructs a new VFS-based storage driver.
*
* @param array $params A hash containing driver parameters.
*/
function Ingo_Driver_vfs($params = array())
{
$default_params = array(
'hostspec' => 'localhost',
'port' => 21,
'filename' => '.ingo_filter',
'vfstype' => 'ftp',
'vfs_path' => '',
'vfs_forward_path' => '',
);
$this->_params = array_merge($this->_params, $default_params, $params);
}
/**
* Sets a script running on the backend.
*
* @param string $script The filter script
*
* @return mixed True on success, or PEAR_Error on failure.
*/
function setScriptActive($script)
{
$result = $this->_connect();
if (is_a($result, 'PEAR_Error')) {
return $result;
}
if (empty($script)) {
$result = $this->_vfs->deleteFile($this->_params['vfs_path'], $this->_params['filename']);
} else {
$result = $this->_vfs->writeData($this->_params['vfs_path'], $this->_params['filename'], $script, true);
}
if (is_a($result, 'PEAR_Error')) {
return $result;
}
if (isset($this->_params['file_perms']) && !empty($script)) {
$result = $this->_vfs->changePermissions($this->_params['vfs_path'], $this->_params['filename'], $this->_params['file_perms']);
if (is_a($result, 'PEAR_Error')) {
return $result;
}
}
// Get the backend; necessary if a .forward is needed for
// procmail.
$backend = Ingo::getBackend();
if ($backend['script'] == 'procmail' && isset($backend['params']['forward_file']) && isset($backend['params']['forward_string'])) {
if (empty($script)) {
$result = $this->_vfs->deleteFile($this->_params['vfs_forward_path'], $backend['params']['forward_file']);
} else {
$result = $this->_vfs->writeData($this->_params['vfs_forward_path'], $backend['params']['forward_file'], $backend['params']['forward_string'], true);
}
if (is_a($result, 'PEAR_Error')) {
return $result;
}
if (isset($this->_params['file_perms']) && !empty($script)) {
$result = $this->_vfs->changePermissions($this->_params['vfs_forward_path'], $backend['params']['forward_file'], $this->_params['file_perms']);
if (is_a($result, 'PEAR_Error')) {
return $result;
}
}
}
return true;
}
/**
* Returns the content of the currently active script.
*
* @return string The complete ruleset of the specified user.
*/
function getScript()
{
$result = $this->_connect();
if (is_a($result, 'PEAR_Error')) {
return $result;
}
return $this->_vfs->read($this->_params['vfs_path'], $this->_params['filename']);
}
/**
* Connect to the VFS server.
*
* @access private
*
* @return boolean True on success, PEAR_Error on false.
*/
function _connect()
{
/* Do variable substitution. */
if (!empty($this->_params['vfs_path'])) {
$user = Ingo::getUser();
$domain = Ingo::getDomain();
if ($_SESSION['ingo']['backend']['hordeauth'] !== 'full') {
$pos = strpos($user, '@');
if ($pos !== false) {
$domain = substr($user, $pos + 1);
$user = substr($user, 0, $pos);
}
}
$this->_params['vfs_path'] = str_replace(
array('%u', '%d', '%U'),
array($user, $domain, $this->_params['username']),
$this->_params['vfs_path']);
}
if (!empty($this->_vfs)) {
return true;
}
require_once 'VFS.php';
$this->_vfs = &VFS::singleton($this->_params['vfstype'], $this->_params);
if (is_a($this->_vfs, 'PEAR_Error')) {
$error = $this->_vfs;
$this->_vfs = null;
return $error;
} else {
return true;
}
}
}
|
