Viewing file:  Application.php (4.05 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
<?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.');
}
}
|