Files
Fociz/api/session.php
2026-09-11 22:20:29 +02:00

125 lines
4.0 KiB
PHP

<?php
/**
* Fociz Session Guard API (Release v1.6)
* Ondersteunt realtime session keepalive, inactiviteitstimeout status en veilige logout
* Conform NIST SP 800-63B, OWASP ASVS v4.0 en ISO 27001
*/
require_once __DIR__ . '/../includes/auth.php';
require_once __DIR__ . '/../includes/settings.php';
header('Content-Type: application/json; charset=utf-8');
$currentUser = require_auth(true);
$userId = (int)($currentUser['id'] ?? 0);
$action = $_GET['action'] ?? ($_POST['action'] ?? 'keepalive');
$idleTimeout = get_session_idle_timeout();
$now = time();
if ($action === 'keepalive' || $action === 'ping') {
// Verleng de activiteitstimer van de sessie
$_SESSION['last_activity'] = $now;
$_SESSION['last_db_activity_update'] = $now;
try {
$db = get_db_connection();
$stmtAct = $db->prepare("UPDATE users SET last_activity_at = NOW() WHERE id = ?");
$stmtAct->execute([$userId]);
} catch (Throwable $e) {}
echo json_encode([
'success' => true,
'remaining' => $idleTimeout,
'timeout' => $idleTimeout,
'timestamp' => $now
], JSON_UNESCAPED_UNICODE);
exit;
}
if ($action === 'status') {
$lastActivity = (int)($_SESSION['last_activity'] ?? $now);
$elapsed = $now - $lastActivity;
$remaining = max(0, $idleTimeout - $elapsed);
echo json_encode([
'success' => true,
'remaining' => $remaining,
'timeout' => $idleTimeout,
'timestamp' => $now
], JSON_UNESCAPED_UNICODE);
exit;
}
if ($action === 'logout') {
try {
$db = get_db_connection();
$stmt = $db->prepare("UPDATE users SET remember_token = NULL, remember_token_expires_at = NULL WHERE id = ?");
$stmt->execute([$userId]);
fociz_terminate_session(session_id());
fociz_log_audit($userId, 'LOGOUT_SESSION_GUARD', 'users', $userId, ['ip' => fociz_get_client_ip()], 'SUCCESS', $currentUser['email'] ?? null);
} catch (Throwable $e) {
error_log("Session guard logout error: " . $e->getMessage());
}
clear_day_session_cookie();
$_SESSION = [];
if (session_status() === PHP_SESSION_ACTIVE) {
@session_regenerate_id(true);
@session_destroy();
}
echo json_encode(['success' => true, 'message' => 'Succesvol uitgelogd.'], JSON_UNESCAPED_UNICODE);
exit;
}
// Haal actieve apparaten en sessies op (SOC 2 CC6.1 / ISO 27001 A.9.4.2)
if ($action === 'get_active_sessions') {
$sessions = fociz_get_user_active_sessions($userId, session_id());
echo json_encode([
'success' => true,
'sessions' => $sessions,
'timestamp' => $now
], JSON_UNESCAPED_UNICODE);
exit;
}
// Beëindig alle overige actieve sessies (SOC 2 CC6.1)
if ($action === 'revoke_other_sessions') {
if (!verify_csrf_token($_POST['csrf_token'] ?? null)) {
http_response_code(403);
echo json_encode(['success' => false, 'error' => 'Ongeldig CSRF beveiligingstoken.'], JSON_UNESCAPED_UNICODE);
exit;
}
$count = fociz_revoke_other_sessions($userId, session_id());
echo json_encode([
'success' => true,
'revoked_count' => $count,
'message' => "Succesvol {$count} andere actieve sessie(s) op afstand beëindigd."
], JSON_UNESCAPED_UNICODE);
exit;
}
// Beëindig specifieke sessie op afstand
if ($action === 'revoke_session') {
if (!verify_csrf_token($_POST['csrf_token'] ?? null)) {
http_response_code(403);
echo json_encode(['success' => false, 'error' => 'Ongeldig CSRF beveiligingstoken.'], JSON_UNESCAPED_UNICODE);
exit;
}
$sessionDbId = (int)($_POST['session_id'] ?? 0);
$ok = fociz_revoke_session_by_id($userId, $sessionDbId);
echo json_encode([
'success' => $ok,
'message' => $ok ? 'Sessie succesvol op afstand beëindigd.' : 'Kan sessie niet intrekken.'
], JSON_UNESCAPED_UNICODE);
exit;
}
http_response_code(400);
echo json_encode(['success' => false, 'error' => 'Onbekende sessieactie.'], JSON_UNESCAPED_UNICODE);
exit;