495 lines
20 KiB
PHP
495 lines
20 KiB
PHP
<?php
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/**
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*
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* This file is part of HESK - PHP Help Desk Software.
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*
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* (c) Copyright Klemen Stirn. All rights reserved.
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* https://www.hesk.com
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*
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* For the full copyright and license agreement information visit
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* https://www.hesk.com/eula.php
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*
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*/
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define('IN_SCRIPT',1);
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define('HESK_PATH','../');
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/* Get all the required files and functions */
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require(HESK_PATH . 'hesk_settings.inc.php');
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require(HESK_PATH . 'inc/common.inc.php');
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require(HESK_PATH . 'inc/admin_functions.inc.php');
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hesk_load_database_functions();
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hesk_session_start();
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hesk_dbConnect();
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/* What should we do? */
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$action = hesk_REQUEST('a');
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switch ($action)
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{
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case 'do_login':
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do_login();
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break;
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case 'login':
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print_login();
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break;
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case 'logout':
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logout();
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break;
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default:
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hesk_autoLogin();
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print_login();
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}
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/* Print footer */
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require_once(HESK_PATH . 'inc/footer.inc.php');
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exit();
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/*** START FUNCTIONS ***/
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function do_login()
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{
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global $hesk_settings, $hesklang;
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$hesk_error_buffer = array();
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$user = hesk_input( hesk_POST('user') );
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if (empty($user))
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{
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$myerror = $hesk_settings['list_users'] ? $hesklang['select_username'] : $hesklang['enter_username'];
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$hesk_error_buffer['user'] = $myerror;
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}
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define('HESK_USER', $user);
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$pass = hesk_input( hesk_POST('pass') );
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if (empty($pass))
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{
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$hesk_error_buffer['pass'] = $hesklang['enter_pass'];
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}
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if ($hesk_settings['secimg_use'] == 2 && !isset($_SESSION['img_a_verified']))
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{
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// Using reCAPTCHA?
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if ($hesk_settings['recaptcha_use'])
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{
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require(HESK_PATH . 'inc/recaptcha/recaptchalib_v2.php');
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$resp = null;
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$reCaptcha = new ReCaptcha($hesk_settings['recaptcha_private_key']);
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// Was there a reCAPTCHA response?
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if ( isset($_POST["g-recaptcha-response"]) )
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{
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$resp = $reCaptcha->verifyResponse(hesk_getClientIP(), hesk_POST("g-recaptcha-response") );
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}
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if ($resp != null && $resp->success)
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{
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$_SESSION['img_a_verified']=true;
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}
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else
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{
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$hesk_error_buffer['mysecnum']=$hesklang['recaptcha_error'];
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}
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}
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// Using PHP generated image
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else
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{
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$mysecnum = intval( hesk_POST('mysecnum', 0) );
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if ( empty($mysecnum) )
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{
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$hesk_error_buffer['mysecnum'] = $hesklang['sec_miss'];
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}
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else
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{
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require(HESK_PATH . 'inc/secimg.inc.php');
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$sc = new PJ_SecurityImage($hesk_settings['secimg_sum']);
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if ( isset($_SESSION['checksum']) && $sc->checkCode($mysecnum, $_SESSION['checksum']) )
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{
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$_SESSION['img_a_verified'] = true;
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}
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else
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{
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$hesk_error_buffer['mysecnum'] = $hesklang['sec_wrng'];
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}
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}
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}
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}
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/* Any missing fields? */
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if (count($hesk_error_buffer)!=0)
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{
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$_SESSION['a_iserror'] = array_keys($hesk_error_buffer);
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$tmp = '';
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foreach ($hesk_error_buffer as $error)
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{
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$tmp .= "<li>$error</li>\n";
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}
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$hesk_error_buffer = $tmp;
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$hesk_error_buffer = $hesklang['pcer'].'<br /><br /><ul>'.$hesk_error_buffer.'</ul>';
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hesk_process_messages($hesk_error_buffer,'NOREDIRECT');
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print_login();
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exit();
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}
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elseif (isset($_SESSION['img_a_verified']))
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{
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unset($_SESSION['img_a_verified']);
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}
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/* User entered all required info, now lets limit brute force attempts */
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hesk_limitBfAttempts();
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$result = hesk_dbQuery("SELECT * FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."users` WHERE `user` = '".hesk_dbEscape($user)."' LIMIT 1");
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if (hesk_dbNumRows($result) != 1)
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{
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hesk_session_stop();
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$_SESSION['a_iserror'] = array('user','pass');
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hesk_process_messages($hesklang['wrong_user'],'NOREDIRECT');
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print_login();
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exit();
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}
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$res=hesk_dbFetchAssoc($result);
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foreach ($res as $k=>$v)
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{
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$_SESSION[$k]=$v;
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}
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/* Check password */
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if (hesk_Pass2Hash($pass) != $_SESSION['pass'])
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{
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hesk_session_stop();
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$_SESSION['a_iserror'] = array('pass');
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hesk_process_messages($hesklang['wrong_pass'],'NOREDIRECT');
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print_login();
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exit();
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}
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$pass_enc = hesk_Pass2Hash($_SESSION['pass'].hesk_mb_strtolower($user).$_SESSION['pass']);
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/* Check if default password */
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if ($_SESSION['pass'] == '499d74967b28a841c98bb4baaabaad699ff3c079')
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{
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hesk_process_messages($hesklang['chdp'],'NOREDIRECT','NOTICE');
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}
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// Set a tag that will be used to expire sessions after username or password change
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$_SESSION['session_verify'] = hesk_activeSessionCreateTag($user, $_SESSION['pass']);
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// We don't need the password hash anymore
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unset($_SESSION['pass']);
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/* Login successful, clean brute force attempts */
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hesk_cleanBfAttempts();
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/* Regenerate session ID (security) */
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hesk_session_regenerate_id();
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/* Remember username? */
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if ($hesk_settings['autologin'] && hesk_POST('remember_user') == 'AUTOLOGIN')
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{
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hesk_setcookie('hesk_username', "$user", strtotime('+1 year'));
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hesk_setcookie('hesk_p', "$pass_enc", strtotime('+1 year'));
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}
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elseif ( hesk_POST('remember_user') == 'JUSTUSER')
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{
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hesk_setcookie('hesk_username', "$user", strtotime('+1 year'));
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hesk_setcookie('hesk_p', '');
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}
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else
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{
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// Expire cookie if set otherwise
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hesk_setcookie('hesk_username', '');
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hesk_setcookie('hesk_p', '');
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}
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/* Close any old tickets here so Cron jobs aren't necessary */
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if ($hesk_settings['autoclose'])
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{
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$revision = sprintf($hesklang['thist3'],hesk_date(),$hesklang['auto']);
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$dt = date('Y-m-d H:i:s',time() - $hesk_settings['autoclose']*86400);
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// Notify customer of closed ticket?
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if ($hesk_settings['notify_closed'])
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{
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// Get list of tickets
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$result = hesk_dbQuery("SELECT * FROM `".$hesk_settings['db_pfix']."tickets` WHERE `status` = '2' AND `lastchange` <= '".hesk_dbEscape($dt)."' ");
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if (hesk_dbNumRows($result) > 0)
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{
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global $ticket;
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// Load required functions?
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if ( ! function_exists('hesk_notifyCustomer') )
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{
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require(HESK_PATH . 'inc/email_functions.inc.php');
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}
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while ($ticket = hesk_dbFetchAssoc($result))
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{
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$ticket['dt'] = hesk_date($ticket['dt'], true);
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$ticket['lastchange'] = hesk_date($ticket['lastchange'], true);
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$ticket = hesk_ticketToPlain($ticket, 1, 0);
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hesk_notifyCustomer('ticket_closed');
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}
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}
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}
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// Update ticket statuses and history in database
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hesk_dbQuery("UPDATE `".$hesk_settings['db_pfix']."tickets` SET `status`='3', `closedat`=NOW(), `closedby`='-1', `history`=CONCAT(`history`,'".hesk_dbEscape($revision)."') WHERE `status` = '2' AND `lastchange` <= '".hesk_dbEscape($dt)."' ");
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}
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/* Redirect to the destination page */
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header('Location: ' . hesk_verifyGoto() );
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exit();
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} // End do_login()
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function print_login()
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{
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global $hesk_settings, $hesklang;
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// Tell header to load reCaptcha API if needed
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if ($hesk_settings['recaptcha_use'])
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{
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define('RECAPTCHA',1);
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}
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$hesk_settings['tmp_title'] = $hesk_settings['hesk_title'] . ' - ' .$hesklang['admin_login'];
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require_once(HESK_PATH . 'inc/header.inc.php');
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if ( hesk_isREQUEST('notice') )
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{
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hesk_process_messages($hesklang['session_expired'],'NOREDIRECT');
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}
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if (!isset($_SESSION['a_iserror']))
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{
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$_SESSION['a_iserror'] = array();
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}
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$login_wrapper = true;
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?>
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<div class="wrapper login">
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<main class="main">
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<div class="reg__wrap">
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<div class="reg__image">
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<div class="bg-absolute"><img src="<?php echo HESK_PATH; ?>img/hero-bg.png" alt="Hesk" /></div>
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</div>
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<div class="reg__section">
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<div class="reg__box">
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<h2 class="reg__heading"><?php echo $hesklang['admin_login']; ?></h2>
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<div style="margin-right: -24px; margin-left: -16px">
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<?php
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/* This will handle error, success and notice messages */
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hesk_handle_messages();
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?>
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</div>
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<form action="index.php" class="form <?php echo isset($_SESSION['a_iserror']) && count($_SESSION['a_iserror']) ? 'invalid' : ''; ?>" id="form1" method="post" name="form1" novalidate>
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<div class="form-group">
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<label for="regInputUsername"><?php echo $hesklang['username']; ?></label>
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<?php
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$cls = in_array('user',$_SESSION['a_iserror']) ? 'isError' : '';
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if ( defined('HESK_DEMO')) {
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$savedUser = 'Demo';
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} elseif (defined('HESK_USER')) {
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$savedUser = HESK_USER;
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} else {
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$savedUser = hesk_htmlspecialchars(hesk_COOKIE('hesk_username'));
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}
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$is_1 = '';
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$is_2 = '';
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$is_3 = '';
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$remember_user = hesk_POST('remember_user');
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if ($hesk_settings['autologin'] && (isset($_COOKIE['hesk_p']) || $remember_user == 'AUTOLOGIN') )
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{
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$is_1 = 'checked';
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}
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elseif (isset($_COOKIE['hesk_username']) || $remember_user == 'JUSTUSER' )
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{
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$is_2 = 'checked';
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}
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else
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{
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$is_3 = 'checked';
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}
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if ($hesk_settings['list_users']) {
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echo '<select name="user" class="'.$cls.'">';
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$res = hesk_dbQuery('SELECT `user` FROM `'.hesk_dbEscape($hesk_settings['db_pfix']).'users` ORDER BY `user` ASC');
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while ($row=hesk_dbFetchAssoc($res))
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{
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$sel = (hesk_mb_strtolower($savedUser) == hesk_mb_strtolower($row['user'])) ? 'selected="selected"' : '';
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echo '<option value="'.$row['user'].'" '.$sel.'>'.$row['user'].'</option>';
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}
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echo '</select>';
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} else {
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echo '<input type="text" class="form-control '.$cls.'" id="regInputUsername" name="user" value="'.$savedUser.'" required>';
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}
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?>
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<div class="form-control__error"><?php echo $hesklang['this_field_is_required']; ?></div>
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</div>
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<div class="form-group">
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<label for="regInputPassword"><?php echo $hesklang['pass']; ?></label>
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<div class="input-group">
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<?php
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$class = 'class="form-control';
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if (in_array('pass',$_SESSION['a_iserror'])) {
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$class .= ' isError';
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}
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$class .= '"';
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?>
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<input type="password" name="pass" id="regInputPassword" <?php echo $class; ?>
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<?php if (defined('HESK_DEMO')) {echo ' value="demo1"';} ?>>
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<div class="input-group-append--icon passwordIsHidden">
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<svg class="icon icon-eye-close">
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<use xlink:href="<?php echo HESK_PATH; ?>img/sprite.svg#icon-eye-close"></use>
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</svg>
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</div>
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</div>
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<div class="form-control__error"><?php echo $hesklang['this_field_is_required']; ?></div>
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</div>
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<?php if ($hesk_settings['secimg_use'] == 2 && $hesk_settings['recaptcha_use'] != 1): ?>
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<div>
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<?php
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// SPAM prevention verified for this session
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if (isset($_SESSION['img_a_verified']))
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{
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//-- No-op
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}
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// Use reCaptcha API v2?
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elseif ($hesk_settings['recaptcha_use'] == 2)
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{
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?>
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<div class="g-recaptcha" data-sitekey="<?php echo $hesk_settings['recaptcha_public_key']; ?>"></div>
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<?php
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}
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// At least use some basic PHP generated image (better than nothing)
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else
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{
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$cls = in_array('mysecnum',$_SESSION['a_iserror']) ? ' class="form-control isError" ' : ' class="form-control" ';
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echo '<div class="form-group"><label>'.$hesklang['sec_enter'].'</label><img src="'.HESK_PATH.'print_sec_img.php?'.rand(10000,99999).'" width="150" height="40" alt="'.$hesklang['sec_img'].'" title="'.$hesklang['sec_img'].'" border="1" name="secimg" style="vertical-align:middle" /> '.
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'<a style="vertical-align: middle; display: inline" class="btn btn-refresh" href="javascript:" onclick="document.form1.secimg.src=\''.HESK_PATH.'print_sec_img.php?\'+ ( Math.floor((90000)*Math.random()) + 10000);">
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<svg class="icon icon-refresh">
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<use xlink:href="' . HESK_PATH . 'img/sprite.svg#icon-refresh"></use>
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</svg>
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</a>'.
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'<br><br><input type="text" name="mysecnum" size="20" maxlength="5" '.$cls.'></div>';
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}
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?>
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</div>
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<?php
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endif;
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if ($hesk_settings['autologin']):
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?>
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<div class="radio-group">
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<div class="radio-list">
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<div class="radio-custom" style="margin-top: 5px;">
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<input type="radio" id="remember_userAUTOLOGIN" name="remember_user" value="AUTOLOGIN" <?php echo $is_1; ?>>
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<label for="remember_userAUTOLOGIN"><?php echo $hesklang['autologin']; ?></label>
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</div>
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<div class="radio-custom" style="margin-top: 5px;">
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<input type="radio" id="remember_userJUSTUSER" name="remember_user" value="JUSTUSER" <?php echo $is_2; ?>>
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<label for="remember_userJUSTUSER"><?php echo $hesklang['just_user']; ?></label>
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</div>
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<div class="radio-custom" style="margin-top: 5px;">
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<input type="radio" id="remember_userNOTHANKS" name="remember_user" value="NOTHANKS" <?php echo $is_3; ?>>
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<label for="remember_userNOTHANKS"><?php echo $hesklang['nothx']; ?></label>
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</div>
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</div>
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</div>
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<?php else: ?>
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<div class="reg__checkboxes">
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<div class="form-group">
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<div class="checkbox-custom">
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<input type="checkbox" id="tableCheckboxId2" name="remember_user" value="JUSTUSER" <?php echo $is_2; ?> />
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<label for="tableCheckboxId2"><?php echo $hesklang['remember_user']; ?></label>
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</div>
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</div>
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</div>
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<?php endif; ?>
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<div class="form__submit">
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<button class="btn btn-full" ripple="ripple" type="submit" id="recaptcha-submit">
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<?php echo $hesklang['click_login']; ?>
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</button>
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<input type="hidden" name="a" value="do_login">
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<?php
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if (hesk_isREQUEST('goto') && $url=hesk_REQUEST('goto'))
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{
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echo '<input type="hidden" name="goto" value="'.$url.'">';
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}
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?>
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</div>
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<?php if ($hesk_settings['reset_pass']): ?>
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<div class="reg__footer">
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<a href="password.php" class="link"><?php echo $hesklang['fpass']; ?></a>
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</div>
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<?php
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endif;
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// Use Invisible reCAPTCHA?
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if ($hesk_settings['secimg_use'] == 2 && $hesk_settings['recaptcha_use'] == 1 && ! isset($_SESSION['img_a_verified'])): ?>
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<div class="g-recaptcha" data-sitekey="<?php echo $hesk_settings['recaptcha_public_key']; ?>" data-bind="recaptcha-submit" data-callback="recaptcha_submitForm"></div>
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<?php endif; ?>
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</form>
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</div>
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</div>
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</div>
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<script>
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$(() => {
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$('form :visible[class*=isError]:first').focus();
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})
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</script>
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<?php
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hesk_cleanSessionVars('a_iserror');
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require_once(HESK_PATH . 'inc/footer.inc.php');
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exit();
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} // End print_login()
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function logout() {
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global $hesk_settings, $hesklang;
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if ( ! hesk_token_check('GET', 0))
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{
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print_login();
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exit();
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}
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/* Delete from Who's online database */
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if ($hesk_settings['online'])
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{
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require(HESK_PATH . 'inc/users_online.inc.php');
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hesk_setOffline($_SESSION['id']);
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}
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/* Destroy session and cookies */
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hesk_session_stop();
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/* If we're using the security image for admin login start a new session */
|
|
if ($hesk_settings['secimg_use'] == 2)
|
|
{
|
|
hesk_session_start();
|
|
}
|
|
|
|
/* Show success message and reset the cookie */
|
|
hesk_process_messages($hesklang['logout_success'],'NOREDIRECT','SUCCESS');
|
|
hesk_setcookie('hesk_p', '');
|
|
|
|
/* Print the login form */
|
|
print_login();
|
|
exit();
|
|
} // End logout()
|
|
|
|
?>
|