2013-06-19 13:27:14 +02:00
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<?php
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2017-01-30 21:36:44 +01:00
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/* μlogger
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2013-06-19 13:27:14 +02:00
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*
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2017-01-30 21:36:44 +01:00
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* Copyright(C) 2017 Bartek Fabiszewski (www.fabiszewski.net)
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2013-06-19 13:27:14 +02:00
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*
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* This is free software; you can redistribute it and/or modify it under
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* the terms of the GNU Library General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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require_once("config.php");
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2013-06-23 23:43:09 +02:00
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// if is set cookie overwrite config value
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2017-01-30 21:36:44 +01:00
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if (isset($_COOKIE["ulogger_api"])) { $mapapi = $_COOKIE["ulogger_api"]; }
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if (isset($_COOKIE["ulogger_lang"])) { $lang = $_COOKIE["ulogger_lang"]; }
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if (isset($_COOKIE["ulogger_units"])) { $units = $_COOKIE["ulogger_units"]; }
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if (isset($_COOKIE["ulogger_interval"])) { $interval = $_COOKIE["ulogger_interval"]; }
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2013-06-19 13:27:14 +02:00
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require_once("lang.php");
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$mysqli = new mysqli($dbhost, $dbuser, $dbpass, $dbname);
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if ($mysqli->connect_errno) {
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2017-01-30 21:36:44 +01:00
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if (defined('headless')) {
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header('HTTP/1.1 503 Service Unavailable', true, 503);
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} else {
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printf("Connect failed: %s\n", $mysqli->connect_error);
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}
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2016-10-29 14:05:13 +02:00
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exit();
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2013-06-19 13:27:14 +02:00
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}
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2013-07-25 23:34:13 +02:00
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$mysqli->set_charset("utf8");
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2013-06-19 13:27:14 +02:00
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$auth = NULL;
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2014-09-07 21:19:43 +02:00
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$admin = NULL;
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2017-01-30 21:36:44 +01:00
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if ($require_authentication || defined('headless')) {
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2013-06-19 13:27:14 +02:00
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/* authentication */
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2017-01-30 21:36:44 +01:00
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session_name('ulogger');
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2013-06-19 13:27:14 +02:00
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session_start();
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$sid = session_id();
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2016-10-29 14:05:13 +02:00
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2013-06-19 13:27:14 +02:00
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$auth = (isset($_SESSION['auth']) ? $_SESSION['auth'] : "");
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2014-09-07 21:19:43 +02:00
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$admin = (isset($_SESSION['admin']) ? $_SESSION['admin'] : "");
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2013-06-19 13:27:14 +02:00
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$user = (isset($_REQUEST['user']) ? $_REQUEST['user'] : "");
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2017-01-30 21:36:44 +01:00
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$pass = (isset($_REQUEST['pass']) ? $_REQUEST['pass'] : "");
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2014-03-05 20:12:36 +01:00
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$ssl = ((!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] == "" || $_SERVER['HTTPS'] == "off") ? "http" : "https");
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2013-06-19 13:27:14 +02:00
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$auth_error = (isset($_REQUEST['auth_error']) ? $_REQUEST['auth_error'] : 0);
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2016-10-29 14:05:13 +02:00
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2013-06-19 13:27:14 +02:00
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// not authenticated and username not submited
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// load form
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2016-10-29 14:05:13 +02:00
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if ((!$auth) && (!$user)){
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2017-01-30 21:36:44 +01:00
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if (defined('headless')) {
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header('HTTP/1.1 401 Unauthorized', true, 401);
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} else {
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print
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'<!DOCTYPE html>
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<html>
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<head>
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<title>'.$lang_title.'</title>
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<meta http-equiv="Content-type" content="text/html;charset=UTF-8" />
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<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
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<link rel="stylesheet" type="text/css" href="main.css">
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<script type="text/javascript">
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function focus() {
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document.forms[0].elements[0].focus();
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}
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</script>
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</head>
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<body onload="focus()">
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<div id="login">
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<div id="title">'.$lang_title.'</div>
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<div id="subtitle">'.$lang_private.'</div>
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<form action="index.php" method="post">
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'.$lang_username.':<br />
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<input type="text" name="user"><br />
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'.$lang_password.':<br />
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<input type="password" name="pass"><br />
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<br />
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<input type="submit" value="'.$lang_login.'">
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</form>
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<div id="error">'.(($auth_error==1) ? $lang_authfail : "").'</div>
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</div>
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</body>
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</html>';
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}
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2013-06-19 13:27:14 +02:00
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$mysqli->close();
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2017-01-30 21:36:44 +01:00
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exit();
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2013-06-19 13:27:14 +02:00
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}
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2014-04-01 17:28:27 +11:00
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2013-06-19 13:27:14 +02:00
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// username submited
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if ((!$auth) && ($user)){
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2017-01-30 21:36:44 +01:00
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$query = $mysqli->prepare("SELECT id, login, password FROM users WHERE login=? LIMIT 1");
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2013-06-19 13:27:14 +02:00
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$query->bind_param('s', $user);
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$query->execute();
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2017-02-17 16:41:39 +01:00
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$query->bind_result($rec_id, $rec_user, $rec_pass);
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2013-06-19 13:27:14 +02:00
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$query->fetch();
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$query->free_result();
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//correct pass
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2014-04-01 17:28:27 +11:00
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2017-01-30 21:36:44 +01:00
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if (($user == $rec_user) && password_verify($pass, $rec_pass)) {
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2013-06-19 13:27:14 +02:00
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// login successful
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//delete old session
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$_SESSION = NULL;
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2016-10-29 14:05:13 +02:00
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session_destroy();
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2013-06-19 13:27:14 +02:00
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// start new session
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2017-01-30 21:36:44 +01:00
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session_name('ulogger');
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2013-06-19 13:27:14 +02:00
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session_start();
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2017-01-30 21:36:44 +01:00
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if (($user == $admin_user) && !empty($admin_user)) {
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2014-09-07 21:19:43 +02:00
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$_SESSION['admin'] = $admin_user;
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2014-04-01 17:28:27 +11:00
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}
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2017-02-17 16:41:39 +01:00
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$_SESSION['auth'] = $rec_id;
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$url = str_replace("//", "/", $_SERVER['HTTP_HOST'].dirname($_SERVER['SCRIPT_NAME'])."/index.php");
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header("Location: $ssl://$url");
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2017-01-30 21:36:44 +01:00
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exit();
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2013-06-19 13:27:14 +02:00
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} else {
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// unsuccessful
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$error = "?auth_error=1";
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// destroy session
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$_SESSION = NULL;
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2017-01-30 21:36:44 +01:00
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if (isset($_COOKIE[session_name('ulogger')])) {
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setcookie(session_name('ulogger'),'',time()-42000,'/');
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2013-06-19 13:27:14 +02:00
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}
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2016-10-29 14:05:13 +02:00
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session_destroy();
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$mysqli->close();
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2017-01-30 21:36:44 +01:00
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if (defined('headless')) {
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header('HTTP/1.1 401 Unauthorized', true, 401);
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} else {
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$url = str_replace("//", "/", $_SERVER['HTTP_HOST'].dirname($_SERVER['SCRIPT_NAME'])."/index.php");
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header("Location: $ssl://$url$error");
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}
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exit();
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2013-06-19 13:27:14 +02:00
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}
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2014-04-01 17:28:27 +11:00
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}
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2013-06-19 13:27:14 +02:00
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/* end of authentication */
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}
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?>
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