Application.php
4.0 KB
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
<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Second authentication factor handling
*
* @package PhpMyAdmin
*/
namespace PhpMyAdmin\Plugins\TwoFactor;
use PhpMyAdmin\TwoFactor;
use PhpMyAdmin\Template;
use PhpMyAdmin\Plugins\TwoFactorPlugin;
use PragmaRX\Google2FA\Google2FA;
/**
* HOTP and TOTP based two-factor authentication
*
* Also known as Google, Authy, or OTP
*/
class Application extends TwoFactorPlugin
{
/**
* @var string
*/
public static $id = 'application';
protected $_google2fa;
/**
* Creates object
*
* @param TwoFactor $twofactor TwoFactor instance
*/
public function __construct(TwoFactor $twofactor)
{
parent::__construct($twofactor);
$this->_google2fa = new Google2FA();
$this->_google2fa->setWindow(8);
if (!isset($this->_twofactor->config['settings']['secret'])) {
$this->_twofactor->config['settings']['secret'] = '';
}
}
/**
* Get any property of this class
*
* @param string $property name of the property
*
* @return mixed|void if property exist, value of the relevant property
*/
public function __get($property)
{
switch ($property) {
case 'google2fa':
return $this->_google2fa;
}
}
/**
* Checks authentication, returns true on success
*
* @return boolean
*/
public function check()
{
$this->_provided = false;
if (!isset($_POST['2fa_code'])) {
return false;
}
$this->_provided = true;
return $this->_google2fa->verifyKey(
$this->_twofactor->config['settings']['secret'], $_POST['2fa_code']
);
}
/**
* Renders user interface to enter two-factor authentication
*
* @return string HTML code
*/
public function render()
{
return Template::get('login/twofactor/application')->render();
}
/**
* Renders user interface to configure two-factor authentication
*
* @return string HTML code
*/
public function setup()
{
$secret = $this->_twofactor->config['settings']['secret'];
$renderArray = ['secret' => $secret];
if (extension_loaded('gd')) {
$inlineUrl = $this->_google2fa->getQRCodeInline(
'phpMyAdmin (' . $this->getAppId(false) . ')',
$this->_twofactor->user,
$secret
);
$renderArray['image'] = $inlineUrl;
} else {
$inlineUrl = $this->_google2fa->getQRCodeUrl(
'phpMyAdmin (' . $this->getAppId(false) . ')',
$this->_twofactor->user,
$secret
);
trigger_error(
__(
'The gd PHP extension was not found.'
. ' The QRcode can not be displayed without the gd PHP extension.'
),
E_USER_WARNING
);
$renderArray['url'] = $inlineUrl;
}
return Template::get('login/twofactor/application_configure')->render($renderArray);
}
/**
* Performs backend configuration
*
* @return boolean
*/
public function configure()
{
if (! isset($_SESSION['2fa_application_key'])) {
$_SESSION['2fa_application_key'] = $this->_google2fa->generateSecretKey();
}
$this->_twofactor->config['settings']['secret'] = $_SESSION['2fa_application_key'];
$result = $this->check();
if ($result) {
unset($_SESSION['2fa_application_key']);
}
return $result;
}
/**
* Get user visible name
*
* @return string
*/
public static function getName()
{
return __('Authentication Application (2FA)');
}
/**
* Get user visible description
*
* @return string
*/
public static function getDescription()
{
return __('Provides authentication using HOTP and TOTP applications such as FreeOTP, Google Authenticator or Authy.');
}
}