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Accept GET heartbeat probes for backward-compatible NTP/IP checks.

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Delegates to shared HeartbeatApi (legacy Tab G6 builds used GET).

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
Anton Afanasyeu
2026-07-12 19:44:33 +02:00
parent feecb5d401
commit 1018b971b6
2 changed files with 119 additions and 61 deletions
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63
public/api/heartbeat.php
View File

@@ -1,65 +1,6 @@
<?php
declare(strict_types=1);
require_once __DIR__ . '/../../src/bootstrap.php';
require_once __DIR__ . '/../../src/HeartbeatApi.php';
header('Content-Type: application/json; charset=utf-8');
if (($_SERVER['REQUEST_METHOD'] ?? 'GET') !== 'POST') {
http_response_code(405);
echo json_encode(['error' => 'method_not_allowed']);
exit;
}
$raw = file_get_contents('php://input') ?: '';
$req = json_decode($raw, true);
if (!is_array($req)) {
http_response_code(400);
echo json_encode(['error' => 'invalid_json']);
exit;
}
$heartbeat = $req['heartbeat'] ?? [];
if (!is_array($heartbeat)) {
$heartbeat = [];
}
$type = (string)($heartbeat['type'] ?? 'generic');
$srvEpoch = time();
$srvTz = date('O');
$clientIp = (string)($_SERVER['HTTP_X_FORWARDED_FOR'] ?? ($_SERVER['REMOTE_ADDR'] ?? ''));
$resp = [
'heartbeat' => [
'type' => $type,
'server_date' => $srvEpoch,
'server_tz' => $srvTz,
],
];
if ($type === 'ntp') {
$clientDate = (int)($heartbeat['date'] ?? 0);
$clientTz = (string)($heartbeat['tz'] ?? '');
$timeSource = trim((string)($heartbeat['time_source'] ?? 'device'));
if ($timeSource === '') {
$timeSource = 'device';
}
$correction = $clientDate > 0 ? ($srvEpoch - $clientDate) : null;
$resp['heartbeat']['client_date'] = $clientDate;
$resp['heartbeat']['client_tz'] = $clientTz;
$resp['heartbeat']['time_source'] = $timeSource;
$resp['heartbeat']['correction_seconds'] = $correction;
$resp['heartbeat']['ntp_correction_s'] = $correction;
$resp['heartbeat']['enabled'] = true;
}
if ($type === 'ip') {
$resp['heartbeat']['external_ip'] = $clientIp;
}
if ($type === 'ra') {
require_once __DIR__ . '/../../src/RemoteAccessRepository.php';
$ra = RemoteAccessRepository::handleDeviceHeartbeat($heartbeat, $clientIp);
$resp['heartbeat'] = array_merge($resp['heartbeat'], $ra);
}
echo json_encode($resp, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
HeartbeatApi::emit();

117
src/HeartbeatApi.php Normal file
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@@ -0,0 +1,117 @@
<?php
declare(strict_types=1);
/**
* Device heartbeat API (ping / ntp / ip / ra).
* Accepts POST JSON and legacy GET query params for older app builds.
*/
final class HeartbeatApi
{
/** @return array<string, mixed> */
public static function parseRequest(): array
{
$method = strtoupper((string) ($_SERVER['REQUEST_METHOD'] ?? 'GET'));
if ($method === 'POST') {
$raw = file_get_contents('php://input') ?: '';
$req = json_decode($raw, true);
if (!is_array($req)) {
return ['error' => 'invalid_json', 'code' => 400];
}
$heartbeat = $req['heartbeat'] ?? [];
return ['heartbeat' => is_array($heartbeat) ? $heartbeat : [], 'code' => 0];
}
if ($method === 'GET' || $method === 'HEAD') {
$type = (string) ($_GET['type'] ?? $_GET['heartbeat_type'] ?? 'ping');
$heartbeat = ['type' => $type];
if ($type === 'ntp') {
$heartbeat['date'] = (int) ($_GET['date'] ?? $_GET['client_date'] ?? 0);
$heartbeat['tz'] = (string) ($_GET['tz'] ?? $_GET['client_tz'] ?? '');
$heartbeat['time_source'] = (string) ($_GET['time_source'] ?? 'device');
}
return ['heartbeat' => $heartbeat, 'code' => 0];
}
return ['error' => 'method_not_allowed', 'code' => 405];
}
/** @param array<string, mixed> $heartbeat */
public static function buildResponse(array $heartbeat, string $clientIp): array
{
$type = (string) ($heartbeat['type'] ?? 'generic');
$srvEpoch = time();
$srvTz = date('O');
$resp = [
'heartbeat' => [
'type' => $type,
'server_date' => $srvEpoch,
'server_tz' => $srvTz,
],
];
if ($type === 'ntp') {
$clientDate = (int) ($heartbeat['date'] ?? 0);
$clientTz = (string) ($heartbeat['tz'] ?? '');
$timeSource = trim((string) ($heartbeat['time_source'] ?? 'device'));
if ($timeSource === '') {
$timeSource = 'device';
}
$correction = $clientDate > 0 ? ($srvEpoch - $clientDate) : null;
$resp['heartbeat']['client_date'] = $clientDate;
$resp['heartbeat']['client_tz'] = $clientTz;
$resp['heartbeat']['time_source'] = $timeSource;
$resp['heartbeat']['correction_seconds'] = $correction;
$resp['heartbeat']['ntp_correction_s'] = $correction;
$resp['heartbeat']['enabled'] = true;
}
if ($type === 'ip') {
$resp['heartbeat']['external_ip'] = $clientIp;
}
if ($type === 'ra') {
if (!class_exists('RemoteAccessRepository', false)) {
return ['error' => 'ra_unavailable', 'code' => 503];
}
$ra = RemoteAccessRepository::handleDeviceHeartbeat($heartbeat, $clientIp);
$resp['heartbeat'] = array_merge($resp['heartbeat'], $ra);
}
return ['response' => $resp, 'code' => 200];
}
public static function emit(): void
{
header('Content-Type: application/json; charset=utf-8');
$parsed = self::parseRequest();
if (($parsed['code'] ?? 0) === 405) {
http_response_code(405);
echo json_encode(['error' => 'method_not_allowed']);
return;
}
if (($parsed['code'] ?? 0) === 400) {
http_response_code(400);
echo json_encode(['error' => 'invalid_json']);
return;
}
$clientIp = (string) ($_SERVER['HTTP_X_FORWARDED_FOR'] ?? ($_SERVER['REMOTE_ADDR'] ?? ''));
if (str_contains($clientIp, ',')) {
$clientIp = trim(explode(',', $clientIp)[0]);
}
$built = self::buildResponse((array) ($parsed['heartbeat'] ?? []), $clientIp);
if (($built['code'] ?? 200) === 503) {
http_response_code(503);
echo json_encode(['error' => 'ra_unavailable']);
return;
}
if (class_exists('Auth', false) && Auth::user()) {
Auth::touchSession();
}
http_response_code(200);
echo json_encode($built['response'], JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
}
}