Files
webgui/emhttp/plugins/dynamix/include/.login.php

465 lines
16 KiB
PHP

<?php
// Included in login.php
// Only start a session to check if they have a cookie that looks like our session
$server_name = strtok($_SERVER['HTTP_HOST'], ":");
if (!empty($_COOKIE['unraid_'.md5($server_name)])) {
// Start the session so we can check if $_SESSION has data
if (session_status() == PHP_SESSION_NONE) {
session_start();
}
// Check if the user is already logged in
if ($_SESSION && !empty($_SESSION['unraid_user'])) {
// Redirect the user to the start page
header("Location: /".$start_page);
exit;
}
}
function readFromFile($file): string
{
$text = "";
if (file_exists($file) && filesize($file) > 0) {
$fp = fopen($file, "r");
if (flock($fp, LOCK_EX)) {
$text = fread($fp, filesize($file));
flock($fp, LOCK_UN);
fclose($fp);
}
}
return $text;
}
function appendToFile($file, $text): void
{
$fp = fopen($file, "a");
if (flock($fp, LOCK_EX)) {
fwrite($fp, $text);
fflush($fp);
flock($fp, LOCK_UN);
fclose($fp);
}
}
function writeToFile($file, $text): void
{
$fp = fopen($file, "w");
if (flock($fp, LOCK_EX)) {
fwrite($fp, $text);
fflush($fp);
flock($fp, LOCK_UN);
fclose($fp);
}
}
// Source: https://stackoverflow.com/a/2524761
function isValidTimeStamp($timestamp)
{
return ((string) (int) $timestamp === $timestamp)
&& ($timestamp <= PHP_INT_MAX)
&& ($timestamp >= ~PHP_INT_MAX);
}
function cleanupFails(string $failFile, int $time): int
{
global $cooldown;
// Read existing fails
@mkdir(dirname($failFile), 0755);
$failText = readFromFile($failFile);
$fails = explode("\n", trim($failText));
// Remove entries older than $cooldown minutes, and entries that are not timestamps
$updateFails = false;
foreach ((array) $fails as $key => $value) {
if (!isValidTimeStamp($value) || ($time - $value > $cooldown) || ($value > $time)) {
unset($fails[$key]);
$updateFails = true;
}
}
// Save fails to disk
if ($updateFails) {
$failText = implode("\n", $fails)."\n";
writeToFile($failFile, $failText);
}
return count($fails);
}
function verifyUsernamePassword(string $username, string $password): bool
{
if ($username != "root") {
return false;
}
$output = exec("/usr/bin/getent shadow $username");
if ($output === false) {
return false;
}
$credentials = explode(":", $output);
return password_verify($password, $credentials[1]);
}
// Load configs into memory
$my_servers = @parse_ini_file('/boot/config/plugins/dynamix.my.servers/myservers.cfg', true);
$nginx = @parse_ini_file('/var/local/emhttp/nginx.ini');
// Vars
$maxFails = 3;
$cooldown = 15 * 60; // 15 mins
$remote_addr = $_SERVER['REMOTE_ADDR'] ?? "unknown";
$failFile = "/var/log/pwfail/{$remote_addr}";
// Get the credentials
$username = $_POST['username'] ?? '';
$password = $_POST['password'] ?? '';
// If we have a username + password combo attempt to login
if (!empty($username) && !empty($password)) {
try {
// Read existing fails, cleanup expired ones
$time = time();
$failCount = cleanupFails($failFile, $time);
// Check if we're limited
if ($failCount >= $maxFails) {
if ($failCount == $maxFails) {
my_logger("Ignoring login attempts for {$username} from {$remote_addr}");
}
throw new Exception(_('Too many invalid login attempts'));
}
// Bail if username + password combo doesn't work
if (!verifyUsernamePassword($username, $password)) {
throw new Exception(_('Invalid username or password'));
}
// Successful login, start session
@unlink($failFile);
if (session_status() == PHP_SESSION_NONE) {
session_start();
}
$_SESSION['unraid_login'] = time();
$_SESSION['unraid_user'] = $username;
session_regenerate_id(true);
session_write_close();
my_logger("Successful login user {$username} from {$remote_addr}");
// Redirect the user to the start page
header("Location: /".$start_page);
exit;
} catch (Exception $exception) {
// Set error message
$error = $exception->getMessage();
// Log error to syslog
my_logger("Unsuccessful login user {$username} from {$remote_addr}");
appendToFile($failFile, $time."\n");
}
}
$boot = "/boot/config/plugins/dynamix";
$myFile = "case-model.cfg";
$myCase = file_exists("$boot/$myFile") ? file_get_contents("$boot/$myFile") : false;
extract(parse_plugin_cfg('dynamix', true));
require_once "$docroot/plugins/dynamix/include/ThemeHelper.php";
$themeHelper = new ThemeHelper($display['theme']);
$isDarkTheme = $themeHelper->isDarkTheme();
?>
<!DOCTYPE html>
<html lang="en" class="<?= $themeHelper->getThemeHtmlClass() ?>">
<head>
<meta charset="utf-8">
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<meta http-equiv="Cache-Control" content="no-cache">
<meta http-equiv="Pragma" content="no-cache">
<meta http-equiv="Expires" content="0">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width,initial-scale=1">
<meta name="robots" content="noindex, nofollow">
<meta http-equiv="Content-Security-Policy" content="block-all-mixed-content">
<meta name="referrer" content="same-origin">
<title><?=$var['NAME']?>/Login</title>
<style>
/************************
/
/ Fonts
/
/************************/
@font-face{font-family:clear-sans;font-weight:normal;font-style:normal; src:url('/webGui/styles/clear-sans.woff?v=20220513') format('woff')}
@font-face{font-family:clear-sans;font-weight:bold;font-style:normal; src:url('/webGui/styles/clear-sans-bold.woff?v=20220513') format('woff')}
@font-face{font-family:clear-sans;font-weight:normal;font-style:italic; src:url('/webGui/styles/clear-sans-italic.woff?v=20220513') format('woff')}
@font-face{font-family:clear-sans;font-weight:bold;font-style:italic; src:url('/webGui/styles/clear-sans-bold-italic.woff?v=20220513') format('woff')}
@font-face{font-family:bitstream;font-weight:normal;font-style:normal; src:url('/webGui/styles/bitstream.woff?v=20220513') format('woff')}
@font-face{font-family:bitstream;font-weight:bold;font-style:normal; src:url('/webGui/styles/bitstream-bold.woff?v=20220513') format('woff')}
@font-face{font-family:bitstream;font-weight:normal;font-style:italic; src:url('/webGui/styles/bitstream-italic.woff?v=20220513') format('woff')}
@font-face{font-family:bitstream;font-weight:bold;font-style:italic; src:url('/webGui/styles/bitstream-bold-italic.woff?v=20220513') format('woff')}
/************************
/
/ General styling
/
/************************/
body {
background: <?=$isDarkTheme?'#1C1B1B':'#F2F2F2'?>;
color: <?=$isDarkTheme?'#fff':'#1c1b1b'?>;
font-family: clear-sans, sans-serif;
font-size: .875rem;
padding: 0;
margin: 0;
}
a {
text-transform: uppercase;
font-weight: bold;
letter-spacing: 2px;
color: #FF8C2F;
text-decoration: none;
}
a:hover {
color: #f15a2c;
}
h1 {
font-size: 1.8em;
margin: 0;
}
h2 {
font-size: 0.8em;
margin-top: 0;
margin-bottom: 1.8em;
}
.button {
color: #ff8c2f;
font-family: clear-sans, sans-serif;
background: -webkit-gradient(linear,left top,right top,from(#e03237),to(#fd8c3c)) 0 0 no-repeat,-webkit-gradient(linear,left top,right top,from(#e03237),to(#fd8c3c)) 0 100% no-repeat,-webkit-gradient(linear,left bottom,left top,from(#e03237),to(#e03237)) 0 100% no-repeat,-webkit-gradient(linear,left bottom,left top,from(#fd8c3c),to(#fd8c3c)) 100% 100% no-repeat;
background: linear-gradient(90deg,#e03237 0,#fd8c3c) 0 0 no-repeat,linear-gradient(90deg,#e03237 0,#fd8c3c) 0 100% no-repeat,linear-gradient(0deg,#e03237 0,#e03237) 0 100% no-repeat,linear-gradient(0deg,#fd8c3c 0,#fd8c3c) 100% 100% no-repeat;
background-size: 100% 2px,100% 2px,2px 100%,2px 100%;
}
.button:hover {
color: #fff;
background-color: #f15a2c;
background: -webkit-gradient(linear,left top,right top,from(#e22828),to(#ff8c2f));
background: linear-gradient(90deg,#e22828 0,#ff8c2f);
-webkit-box-shadow: none;
box-shadow: none;
cursor: pointer;
}
.button--small {
font-size: .875rem;
font-weight: 600;
line-height: 1;
text-transform: uppercase;
letter-spacing: 2px;
text-align: center;
text-decoration: none;
display: inline-block;
background-color: transparent;
border-radius: .125rem;
border: 0;
-webkit-transition: none;
transition: none;
padding: .75rem 1.5rem;
}
[type=email], [type=number], [type=password], [type=search], [type=tel], [type=text], [type=url], textarea {
font-family: clear-sans, sans-serif;
font-size: .875rem;
background-color: #F2F2F2;
width: 100%;
margin-bottom: 1rem;
border: 2px solid #ccc;
padding: .75rem 1rem;
-webkit-box-sizing: border-box;
box-sizing: border-box;
border-radius: 0;
-webkit-appearance: none;
}
[type=email]:active, [type=email]:focus, [type=number]:active, [type=number]:focus, [type=password]:active, [type=password]:focus, [type=search]:active, [type=search]:focus, [type=tel]:active, [type=tel]:focus, [type=text]:active, [type=text]:focus, [type=url]:active, [type=url]:focus, textarea:active, textarea:focus {
border-color: #ff8c2f;
outline: none;
}
/************************
/
/ Login specific styling
/
/************************/
#login {
width: 500px;
margin: 6rem auto;
border-radius: 10px;
background: <?=$isDarkTheme?'#2B2A29':'#fff'?>;
}
#login::after {
content: "";
clear: both;
display: table;
}
#login .logo {
position: relative;
overflow: hidden;
height: 120px;
border-radius: 10px 10px 0 0;
}
#login .wordmark {
z-index: 1;
position: relative;
padding: 2rem;
}
#login .wordmark svg {
width: 100px;
}
#login .case {
float: right;
width: 30%;
font-size: 6rem;
text-align: center;
}
#login .case img {
max-width: 96px;
max-height: 96px;
}
#login .error {
color: red;
margin-top: 1rem;
}
#login .content {
padding: 2rem;
}
#login .form {
width: 65%;
}
.angle:after {
content: "";
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 120px;
background-color: #f15a2c;
background: -webkit-gradient(linear,left top,right top,from(#e22828),to(#ff8c2f));
background: linear-gradient(90deg,#e22828 0,#ff8c2f);
-webkit-transform-origin: bottom left;
transform-origin: bottom left;
-webkit-transform: skewY(-6deg);
transform: skewY(-6deg);
-webkit-transition: -webkit-transform .15s linear;
transition: -webkit-transform .15s linear;
transition: transform .15s linear;
transition: transform .15s linear,-webkit-transform .15s linear;
}
.shadow {
-webkit-box-shadow: 0 2px 8px 0 rgba(0,0,0,.12);
box-shadow: 0 2px 8px 0 rgba(0,0,0,.12);
}
.hidden { display: none; }
/************************
/
/ Cases
/
/************************/
[class^="case-"], [class*=" case-"] {
/* use !important to prevent issues with browser extensions that change fonts */
font-family: 'cases' !important;
speak: none;
font-style: normal;
font-weight: normal;
font-variant: normal;
text-transform: none;
line-height: 1;
/* Better Font Rendering =========== */
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
/************************
/
/ Media queries for mobile responsive
/
/************************/
@media (max-width: 500px) {
body {
background: <?=$isDarkTheme?'#2B2A29':'#fff'?>;
}
[type=email], [type=number], [type=password], [type=search], [type=tel], [type=text], [type=url], textarea {
font-size: 16px; /* This prevents the mobile browser from zooming in on the input-field. */
}
#login {
margin: 0;
border-radius: 0;
width: 100%;
}
#login .logo {
border-radius: 0;
}
.shadow {
box-shadow: none;
}
}
</style>
<link type="text/css" rel="stylesheet" href="<?autov("/webGui/styles/default-cases.css")?>">
<link type="image/png" rel="shortcut icon" href="/webGui/images/<?=$var['mdColor']?>.png">
</head>
<body>
<section id="login" class="shadow">
<div class="logo angle">
<div class="wordmark"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 222.4 39" class="Nav__logo--white"><path fill="#ffffff" d="M146.70000000000002 29.5H135l-3 9h-6.5L138.9 0h8l13.4 38.5h-7.1L142.6 6.9l-5.8 16.9h8.2l1.7 5.7zM29.7 0v25.4c0 8.9-5.8 13.6-14.9 13.6C5.8 39 0 34.3 0 25.4V0h6.5v25.4c0 5.2 3.2 7.9 8.2 7.9 5.2 0 8.4-2.7 8.4-7.9V0h6.6zM50.9 12v26.5h-6.5V0h6.1l17 26.5V0H74v38.5h-6.1L50.9 12zM171.3 0h6.5v38.5h-6.5V0zM222.4 24.7c0 9-5.9 13.8-15.2 13.8h-14.5V0h14.6c9.2 0 15.1 4.8 15.1 13.8v10.9zm-6.6-10.9c0-5.3-3.3-8.1-8.5-8.1h-8.1v27.1h8c5.3 0 8.6-2.8 8.6-8.1V13.8zM108.3 23.9c4.3-1.6 6.9-5.3 6.9-11.5 0-8.7-5.1-12.4-12.8-12.4H88.8v38.5h6.5V5.7h6.9c3.8 0 6.2 1.8 6.2 6.7s-2.4 6.8-6.2 6.8h-3.4l9.2 19.4h7.5l-7.2-14.7z"></path></svg></div>
</div>
<div class="content">
<h1>
<?=htmlspecialchars($var['NAME'])?>
</h1>
<h2>
<?=htmlspecialchars($var['COMMENT'])?>
</h2>
<div class="case">
<?if ($myCase):?>
<?if (substr($myCase,-4)!='.png'):?>
<span class='case-<?=$myCase?>'></span>
<?else:?>
<img src='<?=autov("/webGui/images/$myCase")?>'>
<?endif;?>
<?endif;?>
</div>
<div class="form">
<form action="/login" method="POST">
<p>
<input name="username" type="text" placeholder="<?=_('Username')?>" autocapitalize="none" autocomplete="off" spellcheck="false" autofocus required>
<input name="password" type="password" placeholder="<?=_('Password')?>" required>
</p>
<p>
<button type="submit" class="button button--small"><?=_('Login')?></button>
</p>
<?php if ($error) { ?>
<p class="error"><?= $error ?></p>
<?php } ?>
</form>
</div>
<a href="https://docs.unraid.net/go/lost-root-password/" target="_blank"><?=_('Password recovery')?></a>
</div>
</section>
<script type="text/javascript">
document.cookie = "cookietest=1";
cookieEnabled = document.cookie.indexOf("cookietest=")!=-1;
document.cookie = "cookietest=1; expires=Thu, 01-Jan-1970 00:00:01 GMT";
if (!cookieEnabled) {
const formParentElement = document.querySelector('.form');
const errorElement = document.createElement('p');
errorElement.classList.add('error');
errorElement.textContent = "<?=_('Please enable cookies to use the Unraid webGUI')?>";
document.body.textContent = '';
document.body.appendChild(errorElement);
}
</script>
</body>
</html>