b9d36bcfc9
* Enable re-captcha to use it * Disables the mini-login box in header * Requires re-Captcha to be setup in Admin Panel Fixes #1400 once merged.
61 lines
3.1 KiB
PHP
61 lines
3.1 KiB
PHP
<?php
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// Make sure we are called from index.php
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if (!defined('SECURITY')) die('Hacking attempt');
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// ReCaptcha handling if enabled
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if ($setting->getValue('recaptcha_enabled')) {
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require_once(INCLUDE_DIR . '/lib/recaptchalib.php');
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if (!empty($_POST['username']) && !empty($_POST['password'])) {
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// Load re-captcha specific data
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$rsp = recaptcha_check_answer (
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$setting->getValue('recaptcha_private_key'),
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$_SERVER["REMOTE_ADDR"],
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( (isset($_POST["recaptcha_challenge_field"])) ? $_POST["recaptcha_challenge_field"] : null ),
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( (isset($_POST["recaptcha_response_field"])) ? $_POST["recaptcha_response_field"] : null )
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);
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$smarty->assign("RECAPTCHA", recaptcha_get_html($setting->getValue('recaptcha_public_key'), $rsp->error, true));
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if (!$rsp->is_valid) $_SESSION['POPUP'][] = array('CONTENT' => 'Invalid Captcha, please try again.', 'TYPE' => 'errormsg');
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} else {
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$smarty->assign("RECAPTCHA", recaptcha_get_html($setting->getValue('recaptcha_public_key'), null, true));
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}
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}
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if ($setting->getValue('maintenance') && !$user->isAdmin($user->getUserId($_POST['username']))) {
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$_SESSION['POPUP'][] = array('CONTENT' => 'You are not allowed to login during maintenace.', 'TYPE' => 'info');
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} else if (!empty($_POST['username']) && !empty($_POST['password'])) {
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$nocsrf = 1;
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if ($config['csrf']['enabled'] && $config['csrf']['forms']['login']) {
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if ((isset($_POST['ctoken']) && $_POST['ctoken'] !== $user->getCSRFToken($_SERVER['REMOTE_ADDR'], 'login')) || (!isset($_POST['ctoken']))) {
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// csrf protection is on and this token is invalid, error out -> time expired
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$nocsrf = 0;
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}
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}
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// Check if recaptcha is enabled, process form data if valid
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if (($setting->getValue('recaptcha_enabled') != 1 || $rsp->is_valid) && ($nocsrf == 1 || (!$config['csrf']['enabled'] || !$config['csrf']['forms']['login']))) {
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if ($user->checkLogin(@$_POST['username'], @$_POST['password']) ) {
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empty($_POST['to']) ? $to = $_SERVER['SCRIPT_NAME'] : $to = $_POST['to'];
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$port = ($_SERVER["SERVER_PORT"] == "80" or $_SERVER["SERVER_PORT"] == "443") ? "" : (":".$_SERVER["SERVER_PORT"]);
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$location = @$_SERVER['HTTPS'] === true ? 'https://' . $_SERVER['SERVER_NAME'] . $port . $to : 'http://' . $_SERVER['SERVER_NAME'] . $port . $to;
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if (!headers_sent()) header('Location: ' . $location);
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exit('<meta http-equiv="refresh" content="0; url=' . htmlspecialchars($location) . '"/>');
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} else {
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$_SESSION['POPUP'][] = array('CONTENT' => 'Unable to login: '. $user->getError(), 'TYPE' => 'errormsg');
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}
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} else if ($nocsrf == 0) {
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$img = "<img src='site_assets/mpos/images/questionmark.png' title='Tokens are used to help us mitigate attacks; Simply login again to continue' width='20px' height='20px'>";
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$_SESSION['POPUP'][] = array('CONTENT' => "Login token expired, please try again $img", 'TYPE' => 'info');
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}
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}
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// csrf token - update if it's enabled
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$token = '';
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if ($config['csrf']['enabled'] && $config['csrf']['forms']['login']) {
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$token = $user->getCSRFToken($_SERVER['REMOTE_ADDR'], 'login');
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}
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// Load login template
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$smarty->assign('CONTENT', 'default.tpl');
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$smarty->assign('CTOKEN', $token);
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?>
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