Files
Fail2Ban-Report/Web-UI/endpoint/update.php
2025-08-21 12:44:12 +02:00

100 lines
3.0 KiB
PHP

<?php
// endpoint/update.php
header('Content-Type: application/json');
require_once __DIR__ . '/../Settings/paths.php'; // optional für globale Pfade
define('CLIENT_LIST', __DIR__ . '/../Settings/client-list.json');
define('UPDATE_FILE', __DIR__ . '/update.json');
define('BLOCKLIST_BASE', __DIR__ . '/../archive/');
function respond($data, $code = 200) {
http_response_code($code);
echo json_encode($data, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES);
exit;
}
// --- Load client list ---
if (!file_exists(CLIENT_LIST)) {
respond(['success' => false, 'error' => 'Client list not found'], 500);
}
$clients = json_decode(file_get_contents(CLIENT_LIST), true);
if (!is_array($clients)) {
respond(['success' => false, 'error' => 'Client list corrupted'], 500);
}
// --- Parse input ---
$input = json_decode(file_get_contents('php://input'), true);
if (!$input || !isset($input['username'], $input['password'], $input['uuid'])) {
respond(['success' => false, 'error' => 'Invalid request'], 400);
}
$username = $input['username'];
$password = $input['password'];
$uuid = $input['uuid'];
$client_ip = $_SERVER['REMOTE_ADDR'] ?? 'unknown';
// --- Authenticate client ---
$authorized = false;
foreach ($clients as $c) {
if ($c['username'] === $username && $c['uuid'] === $uuid && password_verify($password, $c['password'])) {
// Optional: IP whitelist check
if (isset($c['ip']) && $c['ip'] !== '' && $c['ip'] !== $client_ip) {
respond(['success' => false, 'error' => 'IP not allowed'], 403);
}
$authorized = true;
break;
}
}
if (!$authorized) {
respond(['success' => false, 'error' => 'Unauthorized'], 401);
}
// --- Load update.json ---
if (!file_exists(UPDATE_FILE)) {
$update_data = [];
} else {
$update_data = json_decode(file_get_contents(UPDATE_FILE), true);
if (!is_array($update_data)) $update_data = [];
}
// --- Check if client has updates ---
$client_updates = $update_data[$uuid] ?? [];
if (empty($client_updates)) {
respond(['success' => true, 'updates' => []]);
}
// --- Build response ---
$response = ['success' => true, 'updates' => []];
foreach ($client_updates as $file => $flag) {
if ($flag !== true) continue;
// Only allow blocklists
if (!preg_match('/\.blocklist\.json$/', $file)) continue;
$filepath = BLOCKLIST_BASE . $username . '/blocklists/' . $file;
if (!file_exists($filepath)) {
continue;
}
// Lock the file during read
$lockHandle = fopen($filepath, 'r');
if ($lockHandle) {
if (flock($lockHandle, LOCK_SH)) {
$content = file_get_contents($filepath);
$response['updates'][$file] = json_decode($content, true);
flock($lockHandle, LOCK_UN);
}
fclose($lockHandle);
}
}
// --- Optionally reset update flags ---
foreach (array_keys($client_updates) as $file) {
$update_data[$uuid][$file] = false;
}
file_put_contents(UPDATE_FILE, json_encode($update_data, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES));
respond($response);