/**
* Method to display the view.
*
* @param string $tpl The name of the template file to parse; automatically searches through the template paths.
*
* @return mixed A string if successful, otherwise an Error object.
*
* @since 1.5
*/
public function display($tpl = null)
{
// Get the view data.
$this->user = JFactory::getUser();
$this->form = $this->get('Form');
$this->state = $this->get('State');
$this->params = $this->state->get('params');
// Check for errors.
if (count($errors = $this->get('Errors'))) {
JError::raiseError(500, implode('<br />', $errors));
return false;
}
// Check for layout override
$active = JFactory::getApplication()->getMenu()->getActive();
if (isset($active->query['layout'])) {
$this->setLayout($active->query['layout']);
}
$tfa = JAuthenticationHelper::getTwoFactorMethods();
$this->tfa = is_array($tfa) && count($tfa) > 1;
// Escape strings for HTML output
$this->pageclass_sfx = htmlspecialchars($this->params->get('pageclass_sfx'), ENT_COMPAT, 'UTF-8');
$this->prepareDocument();
parent::display($tpl);
}
<?php
/**
* @package Joomla.Administrator
* @subpackage mod_login
*
* @copyright Copyright (C) 2005 - 2016 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
// Include the login functions only once
JLoader::register('ModLoginHelper', __DIR__ . '/helper.php');
$langs = ModLoginHelper::getLanguageList();
$twofactormethods = JAuthenticationHelper::getTwoFactorMethods();
$return = ModLoginHelper::getReturnUri();
require JModuleHelper::getLayoutPath('mod_login', $params->get('layout', 'default'));
/**
* This method should handle any authentication and report back to the subject
*
* @param array $credentials Array holding the user credentials
* @param array $options Array of extra options
* @param object &$response Authentication response object
*
* @return void
*
* @since 1.5
*/
public function onUserAuthenticate($credentials, $options, &$response)
{
$response->type = 'Joomla';
// Joomla does not like blank passwords
if (empty($credentials['password'])) {
$response->status = JAuthentication::STATUS_FAILURE;
$response->error_message = JText::_('JGLOBAL_AUTH_EMPTY_PASS_NOT_ALLOWED');
return;
}
// Get a database object
$db = JFactory::getDbo();
$query = $db->getQuery(true)->select('id, password')->from('#__users')->where('username='******'username']));
$db->setQuery($query);
$result = $db->loadObject();
if ($result) {
$match = JUserHelper::verifyPassword($credentials['password'], $result->password, $result->id);
if ($match === true) {
// Bring this in line with the rest of the system
$user = JUser::getInstance($result->id);
$response->email = $user->email;
$response->fullname = $user->name;
if (JFactory::getApplication()->isAdmin()) {
$response->language = $user->getParam('admin_language');
} else {
$response->language = $user->getParam('language');
}
$response->status = JAuthentication::STATUS_SUCCESS;
$response->error_message = '';
} else {
// Invalid password
$response->status = JAuthentication::STATUS_FAILURE;
$response->error_message = JText::_('JGLOBAL_AUTH_INVALID_PASS');
}
} else {
// Let's hash the entered password even if we don't have a matching user for some extra response time
// By doing so, we mitigate side channel user enumeration attacks
JUserHelper::hashPassword($credentials['password']);
// Invalid user
$response->status = JAuthentication::STATUS_FAILURE;
$response->error_message = JText::_('JGLOBAL_AUTH_NO_USER');
}
// Check the two factor authentication
if ($response->status == JAuthentication::STATUS_SUCCESS) {
$methods = JAuthenticationHelper::getTwoFactorMethods();
if (count($methods) <= 1) {
// No two factor authentication method is enabled
return;
}
JModelLegacy::addIncludePath(JPATH_ADMINISTRATOR . '/components/com_users/models', 'UsersModel');
/** @var UsersModelUser $model */
$model = JModelLegacy::getInstance('User', 'UsersModel', array('ignore_request' => true));
// Load the user's OTP (one time password, a.k.a. two factor auth) configuration
if (!array_key_exists('otp_config', $options)) {
$otpConfig = $model->getOtpConfig($result->id);
$options['otp_config'] = $otpConfig;
} else {
$otpConfig = $options['otp_config'];
}
// Check if the user has enabled two factor authentication
if (empty($otpConfig->method) || $otpConfig->method == 'none') {
// Warn the user if they are using a secret code but they have not
// enabed two factor auth in their account.
if (!empty($credentials['secretkey'])) {
try {
$app = JFactory::getApplication();
$this->loadLanguage();
$app->enqueueMessage(JText::_('PLG_AUTH_JOOMLA_ERR_SECRET_CODE_WITHOUT_TFA'), 'warning');
} catch (Exception $exc) {
// This happens when we are in CLI mode. In this case
// no warning is issued
return;
}
}
return;
}
// Try to validate the OTP
FOFPlatform::getInstance()->importPlugin('twofactorauth');
$otpAuthReplies = FOFPlatform::getInstance()->runPlugins('onUserTwofactorAuthenticate', array($credentials, $options));
$check = false;
/*
* This looks like noob code but DO NOT TOUCH IT and do not convert
* to in_array(). During testing in_array() inexplicably returned
* null when the OTEP begins with a zero! o_O
*/
if (!empty($otpAuthReplies)) {
foreach ($otpAuthReplies as $authReply) {
$check = $check || $authReply;
}
}
// Fall back to one time emergency passwords
if (!$check) {
// Did the user use an OTEP instead?
if (empty($otpConfig->otep)) {
if (empty($otpConfig->method) || $otpConfig->method == 'none') {
// Two factor authentication is not enabled on this account.
// Any string is assumed to be a valid OTEP.
return;
} else {
/*
* Two factor authentication enabled and no OTEPs defined. The
* user has used them all up. Therefore anything they enter is
* an invalid OTEP.
*/
return;
}
}
// Clean up the OTEP (remove dashes, spaces and other funny stuff
// our beloved users may have unwittingly stuffed in it)
$otep = $credentials['secretkey'];
$otep = filter_var($otep, FILTER_SANITIZE_NUMBER_INT);
$otep = str_replace('-', '', $otep);
$check = false;
// Did we find a valid OTEP?
if (in_array($otep, $otpConfig->otep)) {
// Remove the OTEP from the array
$otpConfig->otep = array_diff($otpConfig->otep, array($otep));
$model->setOtpConfig($result->id, $otpConfig);
// Return true; the OTEP was a valid one
$check = true;
}
}
if (!$check) {
$response->status = JAuthentication::STATUS_FAILURE;
$response->error_message = JText::_('JGLOBAL_AUTH_INVALID_SECRETKEY');
}
}
}
/**
* Get list of available two factor methods
*
* @return array
*
* @deprecated 4.0 Use JAuthenticationHelper::getTwoFactorMethods() instead.
*/
public static function getTwoFactorMethods()
{
JLog::add(__METHOD__ . ' is deprecated, use JAuthenticationHelper::getTwoFactorMethods() instead.', JLog::WARNING, 'deprecated');
return JAuthenticationHelper::getTwoFactorMethods();
}
