ba121d60e6
- Recovery-/Backup-Codes (8x, einmalig nutzbar) bei Aktivierung + Regenerieren; Login akzeptiert TOTP ODER Recovery-Code - Setting enforce_2fa_admins: Admins ohne 2FA werden zur Einrichtung geleitet - Admin kann 2FA eines Nutzers zurücksetzen (admin/users.php) - Schema 0003 (users.totp_backup_codes); security.php zeigt Codes & Restanzahl
233 lines
11 KiB
PHP
233 lines
11 KiB
PHP
<?php
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error_reporting(E_ALL);
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ini_set('display_errors', 0);
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ini_set('log_errors', 1);
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require_once __DIR__ . '/config.php';
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require_once __DIR__ . '/includes/Database.php';
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require_once __DIR__ . '/includes/Auth.php';
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require_once __DIR__ . '/includes/I18n.php';
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try {
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$auth = new Auth();
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if ($auth->isLoggedIn()) { header('Location: index.php'); exit; }
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} catch (Exception $e) {
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die('Fehler beim Initialisieren: ' . $e->getMessage());
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}
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I18n::init();
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$error = '';
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$success = '';
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$show2fa = false;
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if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['totp_code'])) {
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// Zweiter Login-Schritt: 2FA-Code
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try {
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if ($auth->verifyTotpLogin(trim($_POST['totp_code']))) {
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header('Location: index.php');
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exit;
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}
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$error = 'Code ungültig oder abgelaufen. Bitte erneut versuchen.';
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$show2fa = $auth->isTotpPending();
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} catch (Exception $e) {
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$error = 'Login-Fehler: ' . $e->getMessage();
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}
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} elseif ($_SERVER['REQUEST_METHOD'] === 'POST') {
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try {
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$email = trim($_POST['email'] ?? '');
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$password = $_POST['password'] ?? '';
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if (empty($email) || empty($password)) {
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$error = __('login_error_empty');
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} else {
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$result = $auth->login($email, $password);
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if ($result === true) {
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header('Location: index.php');
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exit;
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} elseif ($result === 'totp_required') {
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$show2fa = true;
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} elseif ($result === 'rate_limited') {
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$error = __('login_error_rate');
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} else {
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$error = __('login_error_creds');
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}
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}
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} catch (Exception $e) {
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$error = 'Login-Fehler: ' . $e->getMessage();
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}
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}
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// Direkter Aufruf mit ?2fa=1 (z.B. nach Redirect) und noch ausstehendem Login
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if (!$show2fa && isset($_GET['2fa']) && $auth->isTotpPending()) {
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$show2fa = true;
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}
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try {
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$db = Database::getInstance();
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$appTitle = $db->getSetting('app_title', 'UniFi Voucher System');
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$logoUrl = $db->getSetting('logo_url', '');
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$m365ClientId = $db->getSetting('m365_client_id', '');
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$m365ClientSecret = $db->getSetting('m365_client_secret', '');
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$m365TenantId = $db->getSetting('m365_tenant_id', '');
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$m365Enabled = !empty($m365ClientId) && !empty($m365ClientSecret) && !empty($m365TenantId);
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$publicAccess = $db->getSetting('public_access', 0);
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$smtpEnabled = $db->getSetting('smtp_enabled', '0') === '1';
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$m365LoginUrl = '';
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if ($m365Enabled) {
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$protocol = isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? 'https' : 'http';
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$host = $_SERVER['HTTP_HOST'];
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$scriptPath = dirname($_SERVER['SCRIPT_NAME']);
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$scriptPath = $scriptPath === '/' ? '' : $scriptPath;
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$redirectUri = $protocol . '://' . $host . $scriptPath . '/m365_callback.php';
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$params = [
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'client_id' => $m365ClientId,
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'response_type' => 'code',
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'redirect_uri' => $redirectUri,
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'response_mode' => 'query',
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'scope' => 'openid profile email User.Read',
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'state' => bin2hex(random_bytes(16))
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];
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$_SESSION['m365_state'] = $params['state'];
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$m365LoginUrl = "https://login.microsoftonline.com/$m365TenantId/oauth2/v2.0/authorize?" . http_build_query($params);
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}
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$showLocalLogin = isset($_GET['local']) && $_GET['local'] === '1';
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} catch (Exception $e) {
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die('Datenbankfehler: ' . $e->getMessage());
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}
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?>
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<!DOCTYPE html>
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<html lang="<?= I18n::getLanguage() ?>">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title><?= __('login_title') ?> – <?= htmlspecialchars($appTitle) ?></title>
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<link rel="stylesheet" href="assets/global.css">
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<script>(function(){ const t=localStorage.getItem('theme')||'light'; document.documentElement.setAttribute('data-theme',t); })();</script>
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<style>
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* { margin: 0; padding: 0; box-sizing: border-box; }
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body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
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.login-container { background: var(--bg-card); border-radius: 20px; box-shadow: 0 20px 60px var(--shadow-lg); max-width: 420px; width: 100%; padding: 50px 40px; text-align: center; }
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.logo { max-width: 200px; height: auto; margin-bottom: 30px; }
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h1 { color: var(--text-primary); font-size: 28px; margin-bottom: 10px; }
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.subtitle { color: var(--text-muted); font-size: 14px; margin-bottom: 30px; }
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.form-group { margin-bottom: 20px; text-align: left; }
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label { display: block; margin-bottom: 8px; color: var(--text-secondary); font-weight: 500; font-size: 14px; }
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input[type="email"], input[type="password"] { width: 100%; padding: 14px; border: 2px solid var(--border-color); border-radius: 10px; font-size: 15px; background: var(--bg-input); color: var(--text-primary); transition: all 0.2s; }
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input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(102,126,234,0.1); }
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.btn { width: 100%; padding: 14px; background: var(--accent); color: white; border: none; border-radius: 10px; font-size: 16px; font-weight: 600; cursor: pointer; transition: all 0.2s; margin-top: 10px; }
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.btn:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(102,126,234,0.4); }
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.btn-microsoft { background: #2f2f2f; color: white; border: none; margin-top: 0; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 16px 24px; border-radius: 10px; width: 100%; font-size: 15px; font-weight: 500; cursor: pointer; transition: all 0.2s; }
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.btn-microsoft:hover { background: #1a1a1a; transform: translateY(-2px); }
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.btn-microsoft svg { width: 20px; height: 20px; }
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.divider { margin: 22px 0; text-align: center; position: relative; }
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.divider::before { content: ''; position: absolute; top: 50%; left: 0; right: 0; height: 1px; background: var(--border-color); }
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.divider span { background: var(--bg-card); padding: 0 15px; color: var(--text-muted); font-size: 13px; position: relative; z-index: 1; }
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.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 20px; font-size: 14px; }
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.alert-error { background: #fee; border: 1px solid #fcc; color: #c33; }
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.alert-success { background: #efe; border: 1px solid #cfc; color: #3c3; }
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.back-link { display: block; margin-top: 20px; color: var(--accent); text-decoration: none; font-size: 14px; }
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.back-link:hover { text-decoration: underline; }
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.local-login-link { display: block; margin-top: 20px; color: var(--text-muted); text-decoration: none; font-size: 13px; }
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.local-login-link:hover { color: var(--accent); text-decoration: underline; }
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.forgot-link { display: block; margin-top: 12px; text-align: right; color: var(--text-muted); font-size: 13px; text-decoration: none; }
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.forgot-link:hover { color: var(--accent); text-decoration: underline; }
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.header-tools { position: absolute; top: 20px; right: 20px; display: flex; gap: 8px; }
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</style>
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</head>
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<body>
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<div style="position:fixed;top:15px;right:20px;display:flex;gap:8px;z-index:10;">
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<div class="lang-switcher">
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<?php foreach (I18n::getAvailable() as $code => $label): ?>
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<button class="lang-btn <?= I18n::getLanguage() === $code ? 'active' : '' ?>"
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onclick="switchLanguage('<?= $code ?>')"><?= strtoupper($code) ?></button>
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<?php endforeach; ?>
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</div>
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<button id="darkModeBtn" class="dark-mode-toggle" onclick="toggleDarkMode()" title="Dark Mode">🌙</button>
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</div>
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<div class="login-container">
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<?php if ($logoUrl): ?>
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<img src="<?= htmlspecialchars($logoUrl) ?>" alt="Logo" class="logo">
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<?php else: ?>
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<h1><?= htmlspecialchars($appTitle) ?></h1>
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<?php endif; ?>
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<p class="subtitle"><?= __('login_subtitle') ?></p>
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<?php if ($error): ?>
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<div class="alert alert-error"><?= htmlspecialchars($error) ?></div>
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<?php endif; ?>
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<?php if ($success): ?>
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<div class="alert alert-success"><?= htmlspecialchars($success) ?></div>
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<?php endif; ?>
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<?php if ($show2fa): ?>
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<form method="post">
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<p style="color:var(--text-secondary,#666);font-size:14px;margin-bottom:18px;">
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Bitte geben Sie den 6-stelligen Code aus Ihrer Authenticator-App ein
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– oder einen Ihrer Recovery-Codes.
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</p>
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<div class="form-group">
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<label for="totp_code">Code</label>
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<input type="text" id="totp_code" name="totp_code" maxlength="9"
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autocomplete="one-time-code" required autofocus
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placeholder="123456 oder XXXX-XXXX"
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style="letter-spacing:3px;text-align:center;font-size:18px;">
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</div>
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<button type="submit" class="btn">Bestätigen</button>
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</form>
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<a href="login.php" class="local-login-link">Abbrechen</a>
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<?php elseif ($m365Enabled && !$showLocalLogin): ?>
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<a href="<?= htmlspecialchars($m365LoginUrl) ?>" class="btn-microsoft">
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<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 23 23">
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<path fill="#f35325" d="M1 1h10v10H1z"/>
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<path fill="#81bc06" d="M12 1h10v10H12z"/>
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<path fill="#05a6f0" d="M1 12h10v10H1z"/>
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<path fill="#ffba08" d="M12 12h10v10H12z"/>
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</svg>
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<?= __('login_ms') ?>
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</a>
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<a href="?local=1" class="local-login-link"><?= __('login_local') ?></a>
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<?php else: ?>
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<form method="post">
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<div class="form-group">
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<label for="email"><?= __('login_email') ?></label>
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<input type="email" id="email" name="email" required autofocus>
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</div>
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<div class="form-group">
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<label for="password"><?= __('login_password') ?></label>
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<input type="password" id="password" name="password" required>
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</div>
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<?php if ($smtpEnabled): ?>
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<a href="forgot_password.php" class="forgot-link"><?= __('login_forgot') ?></a>
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<?php endif; ?>
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<button type="submit" class="btn"><?= __('login_btn') ?></button>
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</form>
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<?php if ($m365Enabled): ?>
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<div class="divider"><span><?= __('or') ?></span></div>
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<a href="<?= htmlspecialchars($m365LoginUrl) ?>" class="btn-microsoft">
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<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 23 23">
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<path fill="#f35325" d="M1 1h10v10H1z"/>
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<path fill="#81bc06" d="M12 1h10v10H12z"/>
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<path fill="#05a6f0" d="M1 12h10v10H1z"/>
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<path fill="#ffba08" d="M12 12h10v10H12z"/>
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</svg>
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<?= __('login_ms') ?>
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</a>
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<?php endif; ?>
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<?php endif; ?>
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<?php if ($publicAccess): ?>
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<a href="index.php" class="back-link"><?= __('login_back') ?></a>
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<?php endif; ?>
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</div>
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<script src="assets/global.js"></script>
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</body>
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</html>
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