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
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
|
<?php
/**
* Copyright 2002-2017 Horde LLC (http://www.horde.org/)
*
* See the enclosed file COPYING for license information (GPL). If you
* did not receive this file, see http://www.horde.org/licenses/gpl.
*
* @category Horde
* @copyright 2002-2017 Horde LLC
* @license http://www.horde.org/licenses/gpl GPL
* @package Passwd
*/
/**
* The vpopmail class attempts to change a user's password for vpopmail based
* servers. It is very similar to the more generic sql driver, and the two
* should probably be merged into one driver if possible.
*
* @author Mike Cochrane <mike@graftonhall.co.nz>
* @author Mattias Webjörn Eriksson <mattias@webjorn.org>
* @author Ilya Krel <mail@krel.org>
* @author Ralf Lang <lang@b1-systems.de>
* @author Anton Nekhoroshikh <anton@valuehost.ru>
* @author Eric Jon Rostetter <eric.rostetter@physics.utexas.edu>
* @author Tjeerd van der Zee <admin@xar.nl>
* @category Horde
* @copyright 2002-2017 Horde LLC
* @license http://www.horde.org/licenses/gpl GPL
* @package Passwd
*/
class Passwd_Driver_Vpopmail extends Passwd_Driver
{
/**
* The Horde_Db object.
*
* @var Horde_Db_Adapter
*/
protected $_db;
/**
* State of SQL connection.
*
* @var boolean
*/
protected $_connected = false;
/**
*/
public function __construct($params = array())
{
if (!isset($params['db'])) {
throw new Passwd_Exception('Missing required Horde_Db_Adapter object');
}
$this->_db = $params['db'];
unset($params['db']);
/* Use defaults from Horde. */
parent::__construct(array_merge(
Horde::getDriverConfig('', 'sql'),
array(
'clear_passwd' => 'pw_clear_passwd',
'domain' => 'pw_domain',
'encryption' => 'crypt',
'name' => 'pw_name',
'passwd' => 'pw_passwd',
'show_encryption' => false,
'table' => 'horde_users',
'use_clear_passwd' => false
),
$params
));
}
/**
* Finds out if a username and password is valid.
*
* @param string $user The username to check.
* @param string $oldpass An old password to check.
*
* @throws Passwd_Exception
*/
protected function _lookup($user, $oldpass)
{
/* Only split up username if domain is set in backend configuration. */
if (!empty($this->_params['domain'])) {
list($name, $domain) = explode('@', $user);
} else {
$name = $user;
}
/* Build the SQL query. */
$sql = 'SELECT ' . $this->_params['passwd'] .
' FROM ' . $this->_params['table'] .
' WHERE ' . $this->_params['name'] . ' = ?';
$values = array($name);
if ($this->_params['domain']) {
$sql .= ' AND ' . $this->_params['domain'] . ' = ?';
$values[] = $domain;
}
/* Execute the query. */
try {
$result = $this->_db->selectOne($sql, $values);
} catch (Horde_Db_Exception $e) {
throw new Passwd_Exception($e);
}
if (!is_array($result)) {
throw new Passwd_Exception(_("User not found"));
}
/* Check the passwords match. */
$this->_comparePasswords($result[$this->_params['passwd']], $oldpass);
}
/**
* Modifies a SQL password record for a user.
*
* @param string $user The user whose record we will udpate.
* @param string $newpass The new password value to set.
*
* @throws Passwd_Exception
*/
protected function _modify($user, $newpass)
{
/* Only split up username if domain is set in backend. */
if ($this->_params['domain']) {
list($name, $domain) = explode('@', $user);
} else {
$name = $user;
}
/* Encrypt the password. */
$clear_password = $newpass;
$newpass = $this->_encryptPassword($newpass);
/* Build the SQL query. */
$sql = 'UPDATE ' . $this->_params['table'] .
' SET ' . $this->_params['passwd'] . ' = ?';
$values = array($newpass);
if ($this->_params['use_clear_passwd']) {
$sql .= ', ' . $this->_params['clear_passwd'] . ' = ?';
$values[] = $clear_password;
}
$sql .= ' WHERE ' . $this->_params['name'] . ' = ?';
$values[] = $name;
if ($this->_params['domain']) {
$sql .= ' AND ' . $this->_params['domain'] . ' = ?';
$values[] = $domain;
}
/* Execute the query. */
try {
$this->_db->update($sql, $values);
} catch (Horde_Db_Exception $e) {
throw new Passwd_Exception($e);
}
}
/**
*/
protected function _changePassword($user, $oldpass, $newpass)
{
$this->_lookup($user, $oldpass);
$this->_modify($user, $newpass);
}
}
|
