73 lines
3.7 KiB
PHP
73 lines
3.7 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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// csrf if enabled
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$csrfenabled = ($config['csrf']['enabled'] && !in_array('login', $config['csrf']['disabled_forms'])) ? 1 : 0;
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if ($csrfenabled) {
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$nocsrf = ($csrftoken->getBasic($user->getCurrentIP(), 'login') == @$_POST['ctoken']) ? 1 : 0;
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}
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// ReCaptcha handling if enabled
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if ($setting->getValue('recaptcha_enabled') && $setting->getValue('recaptcha_enabled_logins')) {
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require_once(INCLUDE_DIR . '/lib/recaptchalib.php');
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if (!empty($_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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$nocsrf = 1;
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$recaptchavalid = 0;
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if ($setting->getValue('recaptcha_enabled') && $setting->getValue('recaptcha_enabled_logins') && $rsp->is_valid) {
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if ($rsp->is_valid) {
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// recaptcha is enabled and valid
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$recaptchavalid = 1;
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} else {
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// error out, invalid captcha
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$_SESSION['POPUP'][] = array('CONTENT' => 'Unable to login: The captcha you entered was incorrect', 'TYPE' => 'errormsg');
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}
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}
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if ($config['csrf']['enabled'] && !in_array('login', $config['csrf']['disabled_forms'])) {
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if ((isset($_POST['ctoken']) && $_POST['ctoken'] !== $csrftoken->getBasic($user->getCurrentIP(), '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 || $setting->getValue('recaptcha_enabled_logins') != 1 || $rsp->is_valid) && ($nocsrf == 1 || (!$config['csrf']['enabled'] || in_array('login', $config['csrf']['disabled_forms'])))) {
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if ($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: '. $user->getError(), 'TYPE' => 'errormsg');
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}
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} else {
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$_SESSION['POPUP'][] = array('CONTENT' => $csrftoken->getErrorWithDescriptionHTML(), 'TYPE' => 'info');
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}
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}
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// csrf token
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if ($csrfenabled && !in_array('login', $config['csrf']['disabled_forms'])) {
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$token = $csrftoken->getBasic($user->getCurrentIP(), 'login');
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$smarty->assign('CTOKEN', $token);
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}
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// Load login template
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$smarty->assign('CONTENT', 'default.tpl');
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?>
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