/
Application.php
155 lines (141 loc) · 3.66 KB
/
Application.php
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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Second authentication factor handling
*
* @package PhpMyAdmin
*/
namespace PhpMyAdmin\Plugins\SecondFactor;
use PhpMyAdmin\Message;
use PhpMyAdmin\SecondFactor;
use PhpMyAdmin\Template;
use PhpMyAdmin\Plugins\SecondFactorPlugin;
use PragmaRX\Google2FA\Google2FA;
/**
* HOTP and TOTP based second factor
*
* Also known as Google, Authy, or OTP
*/
class Application extends SecondFactorPlugin
{
/**
* @var string
*/
public static $id = 'application';
protected $_provided = false;
protected $_google2fa;
/**
* Creates object
*
* @param SecondFactor $second SecondFactor instance
*/
public function __construct(SecondFactor $second)
{
parent::__construct($second);
$this->_google2fa = new Google2FA();
$this->_google2fa->setWindow(8);
if (!isset($this->_second->config['settings']['secret'])) {
$this->_second->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->_second->config['settings']['secret'], $_POST['2fa_code']
);
}
/**
* Renders user interface to enter second factor
*
* @return string HTML code
*/
public function render()
{
if ($this->_provided) {
Message::rawError(
__('Two-factor authentication failed.')
)->display();
}
return Template::get('login/second/application')->render();
}
/**
* Renders user interface to configure second factor
*
* @return string HTML code
*/
public function setup()
{
if ($this->_provided) {
Message::rawError(
__('Two-factor authentication failed.')
)->display();
}
$inlineUrl = $this->_google2fa->getQRCodeInline(
'phpMyAdmin',
$this->_second->user,
$this->_second->config['settings']['secret']
);
return Template::get('login/second/application_configure')->render([
'image' => $inlineUrl,
]);
}
/**
* Performs backend configuration
*
* @return boolean
*/
public function configure()
{
if (! isset($_SESSION['2fa_application_key'])) {
$_SESSION['2fa_application_key'] = $this->_google2fa->generateSecretKey();
}
$this->_second->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');
}
/**
* 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.');
}
}