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totp.php
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totp.php
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<?php
require_once 'includes/connect.php';
require_once 'includes/checkuser.php';
require_once 'includes/i18n/languages.php';
require_once 'includes/i18n/getlang.php';
require_once 'includes/i18n/' . $lang . '.php';
require_once 'includes/version.php';
if ($userCount == 0) {
header("Location: registration.php");
exit();
}
session_start();
if (isset($_SESSION['loggedin']) && $_SESSION['loggedin'] === true) {
$db->close();
header("Location: .");
exit();
}
if (!isset($_SESSION['totp_user_id'])) {
$db->close();
header("Location: login.php");
exit();
}
$theme = "light";
$updateThemeSettings = false;
if (isset($_COOKIE['theme'])) {
$theme = $_COOKIE['theme'];
} else {
$updateThemeSettings = true;
}
$colorTheme = "blue";
if (isset($_COOKIE['colorTheme'])) {
$colorTheme = $_COOKIE['colorTheme'];
}
$demoMode = getenv('DEMO_MODE');
$cookieExpire = time() + (30 * 24 * 60 * 60);
$invalidTotp = false;
if (isset($_POST['one-time-code'])) {
$totp_code = $_POST['one-time-code'];
$statement = $db->prepare('SELECT totp_secret, backup_codes FROM totp WHERE user_id = :id');
$statement->bindValue(':id', $_SESSION['totp_user_id'], SQLITE3_INTEGER);
$result = $statement->execute();
$row = $result->fetchArray(SQLITE3_ASSOC);
$totp_secret = $row['totp_secret'];
$backupCodes = json_decode($row['backup_codes'], true);
require_once 'libs/OTPHP/FactoryInterface.php';
require_once 'libs/OTPHP/Factory.php';
require_once 'libs/OTPHP/ParameterTrait.php';
require_once 'libs/OTPHP/OTPInterface.php';
require_once 'libs/OTPHP/OTP.php';
require_once 'libs/OTPHP/TOTPInterface.php';
require_once 'libs/OTPHP/TOTP.php';
require_once 'libs/Psr/Clock/ClockInterface.php';
require_once 'libs/OTPHP/InternalClock.php';
require_once 'libs/constant_time_encoding/Binary.php';
require_once 'libs/constant_time_encoding/EncoderInterface.php';
require_once 'libs/constant_time_encoding/Base32.php';
$clock = new OTPHP\InternalClock();
$totp = OTPHP\TOTP::createFromSecret($totp_secret, $clock);
$totp->setPeriod(30);
$valid = $totp->verify($totp_code, null, 15);
// If totp is not valid check backup codes
if (!$valid) {
if (in_array($totp_code, $backupCodes)) {
$key = array_search($totp_code, $backupCodes);
unset($backupCodes[$key]);
$backupCodes = array_values($backupCodes);
$statement = $db->prepare('UPDATE totp SET backup_codes = :backup_codes WHERE user_id = :id');
$statement->bindValue(':backup_codes', json_encode($backupCodes), SQLITE3_TEXT);
$statement->bindValue(':id', $_SESSION['totp_user_id'], SQLITE3_INTEGER);
$statement->execute();
$valid = true;
} else {
$invalidTotp = true;
}
} else {
$statement = $db->prepare('UPDATE totp SET last_totp_used = :last_totp_used WHERE user_id = :id');
$statement->bindValue(':last_totp_used', time(), SQLITE3_INTEGER);
$statement->bindValue(':id', $_SESSION['totp_user_id'], SQLITE3_INTEGER);
$statement->execute();
}
if ($valid) {
$query = "SELECT id, username, main_currency, language FROM user WHERE id = :id";
$stmt = $db->prepare($query);
$stmt->bindValue(':id', $_SESSION['totp_user_id'], SQLITE3_INTEGER);
$result = $stmt->execute();
$user = $result->fetchArray(SQLITE3_ASSOC);
$_SESSION['username'] = $user['username'];
$_SESSION['loggedin'] = true;
$_SESSION['main_currency'] = $user['main_currency'];
$_SESSION['userId'] = $user['id'];
setcookie('language', $user['language'], [
'expires' => $cookieExpire,
'samesite' => 'Strict'
]);
if (!isset($_COOKIE['sortOrder'])) {
setcookie('sortOrder', 'next_payment', [
'expires' => $cookieExpire,
'samesite' => 'Strict'
]);
}
$query = "SELECT color_theme FROM settings WHERE user_id = :id";
$stmt = $db->prepare($query);
$stmt->bindValue(':id', $_SESSION['totp_user_id'], SQLITE3_INTEGER);
$result = $stmt->execute();
$settings = $result->fetchArray(SQLITE3_ASSOC);
setcookie('colorTheme', $settings['color_theme'], [
'expires' => $cookieExpire,
'samesite' => 'Strict'
]);
unset($_SESSION['totp_user_id']);
$db->close();
header("Location: .");
exit();
}
}
?>
<!DOCTYPE html>
<html dir="<?= $languages[$lang]['dir'] ?>">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
<meta name="theme-color" content="<?= $theme == "light" ? "#FFFFFF" : "#222222" ?>" id="theme-color" />
<meta name="apple-mobile-web-app-title" content="Wallos">
<title>Wallos - Subscription Tracker</title>
<link rel="icon" type="image/png" href="images/icon/favicon.ico" sizes="16x16">
<link rel="apple-touch-icon" href="images/icon/apple-touch-icon.png">
<link rel="apple-touch-icon" sizes="152x152" href="images/icon/apple-touch-icon-152.png">
<link rel="apple-touch-icon" sizes="180x180" href="images/icon/apple-touch-icon-180.png">
<link rel="manifest" href="manifest.json">
<link rel="stylesheet" href="styles/theme.css?<?= $version ?>">
<link rel="stylesheet" href="styles/login.css?<?= $version ?>">
<link rel="stylesheet" href="styles/themes/red.css?<?= $version ?>" id="red-theme" <?= $colorTheme != "red" ? "disabled" : "" ?>>
<link rel="stylesheet" href="styles/themes/green.css?<?= $version ?>" id="green-theme" <?= $colorTheme != "green" ? "disabled" : "" ?>>
<link rel="stylesheet" href="styles/themes/yellow.css?<?= $version ?>" id="yellow-theme" <?= $colorTheme != "yellow" ? "disabled" : "" ?>>
<link rel="stylesheet" href="styles/themes/purple.css?<?= $version ?>" id="purple-theme" <?= $colorTheme != "purple" ? "disabled" : "" ?>>
<link rel="stylesheet" href="styles/font-awesome.min.css">
<link rel="stylesheet" href="styles/barlow.css">
<link rel="stylesheet" href="styles/login-dark-theme.css?<?= $version ?>" id="dark-theme" <?= $theme == "light" ? "disabled" : "" ?>>
<script type="text/javascript">
window.update_theme_settings = "<?= $updateThemeSettings ?>";
window.color_theme = "<?= $colorTheme ?>";
</script>
<script type="text/javascript" src="scripts/login.js?<?= $version ?>"></script>
</head>
<body class="<?= $languages[$lang]['dir'] ?>">
<div class="content">
<section class="container">
<header>
<div class="logo-image" title="Wallos - Subscription Tracker">
<?php include "images/siteicons/svg/logo.php"; ?>
</div>
<p>
<?= translate('insert_totp_code', $i18n) ?>
</p>
</header>
<form action="totp.php" method="post">
<div class="form-group">
<label for="one-time-code"><?= translate('totp_code', $i18n) ?>:</label>
<input type="text" id="one-time-code" name="one-time-code" autocomplete="one-time-code" required>
</div>
<div class="form-group">
<input type="submit" value="<?= translate('login', $i18n) ?>">
</div>
<?php
if ($invalidTotp) {
?>
<ul class="error-box">
<li>
<i class="fa-solid fa-triangle-exclamation"></i><?= translate('totp_code_incorrect', $i18n) ?>
</li>
</ul>
<?php
}
?>
</form>
</section>
</div>
</body>
</html>