Files
novacpx/panel/api/index.php
T
myron 89c9bfdc49 Security hardening: token-at-rest, rate limiting, XSS, transactions
- auth: impersonate stores empty data instead of raw cookie; unimpersonate
  issues a fresh session rather than replaying a stored token
- api/index.php: restore rate limiting (10 req/min auth, 120 general)
- nova.js: 401 redirects to login instead of silently returning error;
  escHtml now escapes single quotes to prevent onclick XSS
- accounts: wrap ownership-change 4-write path in beginTransaction/commit;
  restore audit body on account.update
- reseller/user login cards: use $_pname instead of hardcoded 'NovaCPX'

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-09 07:51:21 +00:00

113 lines
4.3 KiB
PHP

<?php
/**
* NovaCPX API Router
* All requests: /api/{endpoint}/{action}
*/
define('NOVACPX_ROOT', dirname(__DIR__));
define('NOVACPX_API', __DIR__);
define('NOVACPX_LIB', NOVACPX_ROOT . '/lib');
header('Content-Type: application/json');
$_ver = file_get_contents(NOVACPX_ROOT . '/VERSION')
?: file_get_contents('/opt/novacpx-src/VERSION')
?: '1.0.0';
header('X-NovaCPX-Version: ' . trim($_ver));
// CORS for same-origin panel requests (ports 8880/8881/8882/8883)
$origin = $_SERVER['HTTP_ORIGIN'] ?? '';
if (preg_match('#^https?://[^/]+:(888[0-3])$#', $origin)) {
header("Access-Control-Allow-Origin: $origin");
header('Access-Control-Allow-Credentials: true');
header('Access-Control-Allow-Methods: GET, POST, PUT, DELETE, OPTIONS');
header('Access-Control-Allow-Headers: Content-Type, Authorization, X-Requested-With');
}
if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') { http_response_code(204); exit; }
require_once NOVACPX_LIB . '/Core.php';
require_once NOVACPX_LIB . '/Auth.php';
require_once NOVACPX_LIB . '/DB.php';
require_once NOVACPX_LIB . '/Response.php';
// Parse route: /api/endpoint/action
$uri = parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH);
$parts = array_values(array_filter(explode('/', $uri)));
$apiIdx = array_search('api', $parts);
$endpoint = $parts[$apiIdx + 1] ?? null;
$action = $parts[$apiIdx + 2] ?? null;
if (!$endpoint) {
Response::json(['status' => 'ok', 'panel' => 'NovaCPX', 'version' => NOVACPX_VERSION]);
}
// Public endpoints (no auth required)
$public = ['auth'];
if (!in_array($endpoint, $public)) {
$auth = Auth::getInstance();
if (!$auth->check()) {
Response::error('Unauthorized', 401);
}
$currentUser = $auth->user();
}
// Route to endpoint handler
$endpointFile = NOVACPX_API . "/endpoints/{$endpoint}.php";
if (!file_exists($endpointFile)) {
Response::error("Unknown endpoint: $endpoint", 404);
}
// Rate limiting — per-IP, per-endpoint bucket
(function() use ($endpoint) {
$db = DB::getInstance();
$ip = $_SERVER["REMOTE_ADDR"] ?? "0.0.0.0";
$now = time();
$window = 60;
$limit = $endpoint === "auth" ? 10 : 120;
$bucket = $endpoint === "auth" ? "auth" : "api";
try {
$row = $db->fetchOne("SELECT hits, window_start FROM api_rate_limits WHERE ip=? AND endpoint=?", [$ip, $bucket]);
if ($row && ($now - (int)$row["window_start"]) < $window) {
$hits = (int)$row["hits"] + 1;
$db->execute("UPDATE api_rate_limits SET hits=? WHERE ip=? AND endpoint=?", [$hits, $ip, $bucket]);
} else {
$hits = 1;
$db->execute("INSERT INTO api_rate_limits (ip, endpoint, hits, window_start) VALUES (?,?,1,?) ON DUPLICATE KEY UPDATE hits=1, window_start=VALUES(window_start)", [$ip, $bucket, $now]);
}
$reset = ($row ? (int)$row["window_start"] : $now) + $window;
$remaining = max(0, $limit - $hits);
header("X-RateLimit-Limit: {$limit}");
header("X-RateLimit-Remaining: {$remaining}");
header("X-RateLimit-Reset: {$reset}");
if ($hits > $limit) {
http_response_code(429);
echo json_encode(["success"=>false,"message"=>"Too many requests. Try again in " . ($reset - $now) . " seconds.","errors"=>[]]);
exit;
}
} catch (Throwable $e) {
novacpx_log("warn", "rate limit error: " . $e->getMessage());
}
})();
/**
* Verify the current user can access a given account_id.
* Returns the account row or sends a 404 error response.
* Resellers may only access their own customers; users may only access their own account.
*/
function assert_account_access(int $accountId): array {
global $currentUser;
$db = DB::getInstance();
$acct = $db->fetchOne("SELECT a.*, u.reseller_id FROM accounts a JOIN users u ON u.id = a.user_id WHERE a.id = ?", [$accountId]);
if (!$acct) Response::error("Account not found", 404);
if ($currentUser['role'] === 'reseller' && (int)$acct['reseller_id'] !== $currentUser['uid']) {
Response::error("Account not found", 404);
}
if ($currentUser['role'] === 'user') {
$own = $db->fetchOne("SELECT id FROM accounts WHERE id = ? AND user_id = ?", [$accountId, $currentUser['uid']]);
if (!$own) Response::error("Account not found", 404);
}
return $acct;
}
require $endpointFile;