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291 lines
11 KiB
PHP
291 lines
11 KiB
PHP
<?php
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namespace App\Services;
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use App\Models\Server;
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use App\Models\ServerRoute;
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use App\Models\User;
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use App\Services\Plugin\HookManager;
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use App\Utils\Helper;
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use Illuminate\Support\Collection;
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class ServerService
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{
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/**
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* 获取所有服务器列表
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* @return Collection
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*/
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public static function getAllServers(): Collection
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{
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$query = Server::orderBy('sort', 'ASC');
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return $query->get()->append([
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'last_check_at',
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'last_push_at',
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'online',
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'is_online',
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'available_status',
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'cache_key',
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'load_status',
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'metrics',
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'online_conn'
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]);
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}
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/**
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* 获取指定用户可用的服务器列表
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* @param User $user
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* @return array
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*/
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public static function getAvailableServers(User $user): array
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{
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$servers = Server::whereJsonContains('group_ids', (string) $user->group_id)
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->where('show', true)
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->orderBy('sort', 'ASC')
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->get()
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->append(['last_check_at', 'last_push_at', 'online', 'is_online', 'available_status', 'cache_key', 'server_key']);
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$servers = collect($servers)->map(function ($server) use ($user) {
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// 判断动态端口
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if (str_contains($server->port, '-')) {
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$port = $server->port;
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$server->port = (int) Helper::randomPort($port);
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$server->ports = $port;
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} else {
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$server->port = (int) $server->port;
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}
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$server->password = $server->generateServerPassword($user);
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$server->rate = $server->getCurrentRate();
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return $server;
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})->toArray();
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return $servers;
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}
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/**
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* 根据权限组获取可用的用户列表
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* @param array $groupIds
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* @return Collection
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*/
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public static function getAvailableUsers(Server $node)
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{
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$users = User::toBase()
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->whereIn('group_id', $node->group_ids)
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->whereRaw('u + d < transfer_enable')
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->where(function ($query) {
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$query->where('expired_at', '>=', time())
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->orWhere('expired_at', NULL);
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})
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->where('banned', 0)
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->select([
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'id',
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'uuid',
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'speed_limit',
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'device_limit'
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])
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->get();
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return HookManager::filter('server.users.get', $users, $node);
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}
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// 获取路由规则
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public static function getRoutes(array $routeIds)
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{
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$routes = ServerRoute::select(['id', 'match', 'action', 'action_value'])->whereIn('id', $routeIds)->get();
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return $routes;
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}
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/**
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* Update node metrics and load status
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*/
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public static function updateMetrics(Server $node, array $metrics): void
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{
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$nodeType = strtoupper($node->type);
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$nodeId = $node->id;
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$cacheTime = max(300, (int) admin_setting('server_push_interval', 60) * 3);
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$metricsData = [
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'uptime' => (int) ($metrics['uptime'] ?? 0),
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'goroutines' => (int) ($metrics['goroutines'] ?? 0),
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'active_connections' => (int) ($metrics['active_connections'] ?? 0),
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'total_connections' => (int) ($metrics['total_connections'] ?? 0),
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'total_users' => (int) ($metrics['total_users'] ?? 0),
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'active_users' => (int) ($metrics['active_users'] ?? 0),
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'inbound_speed' => (int) ($metrics['inbound_speed'] ?? 0),
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'outbound_speed' => (int) ($metrics['outbound_speed'] ?? 0),
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'cpu_per_core' => $metrics['cpu_per_core'] ?? [],
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'load' => $metrics['load'] ?? [],
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'speed_limiter' => $metrics['speed_limiter'] ?? [],
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'gc' => $metrics['gc'] ?? [],
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'api' => $metrics['api'] ?? [],
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'ws' => $metrics['ws'] ?? [],
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'limits' => $metrics['limits'] ?? [],
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'updated_at' => now()->timestamp,
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'kernel_status' => (bool) ($metrics['kernel_status'] ?? false),
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];
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\Illuminate\Support\Facades\Cache::put(
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\App\Utils\CacheKey::get('SERVER_' . $nodeType . '_METRICS', $nodeId),
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$metricsData,
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$cacheTime
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);
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}
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public static function buildNodeConfig(Server $node): array
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{
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$nodeType = $node->type;
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$protocolSettings = $node->protocol_settings;
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$serverPort = $node->server_port;
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$host = $node->host;
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$baseConfig = [
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'protocol' => $nodeType,
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'listen_ip' => '0.0.0.0',
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'server_port' => (int) $serverPort,
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'network' => data_get($protocolSettings, 'network'),
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'networkSettings' => data_get($protocolSettings, 'network_settings') ?: null,
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];
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$response = match ($nodeType) {
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'shadowsocks' => [
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...$baseConfig,
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'cipher' => $protocolSettings['cipher'],
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'plugin' => $protocolSettings['plugin'],
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'plugin_opts' => $protocolSettings['plugin_opts'],
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'server_key' => match ($protocolSettings['cipher']) {
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'2022-blake3-aes-128-gcm' => Helper::getServerKey($node->created_at, 16),
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'2022-blake3-aes-256-gcm' => Helper::getServerKey($node->created_at, 32),
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default => null,
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},
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],
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'vmess' => [
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...$baseConfig,
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'tls' => (int) $protocolSettings['tls'],
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'multiplex' => data_get($protocolSettings, 'multiplex'),
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],
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'trojan' => [
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...$baseConfig,
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'host' => $host,
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'server_name' => $protocolSettings['server_name'],
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'multiplex' => data_get($protocolSettings, 'multiplex'),
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'tls' => (int) $protocolSettings['tls'],
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'tls_settings' => match ((int) $protocolSettings['tls']) {
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2 => $protocolSettings['reality_settings'],
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default => null,
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},
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],
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'vless' => [
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...$baseConfig,
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'tls' => (int) $protocolSettings['tls'],
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'flow' => $protocolSettings['flow'],
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'tls_settings' => match ((int) $protocolSettings['tls']) {
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2 => $protocolSettings['reality_settings'],
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default => $protocolSettings['tls_settings'],
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},
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'multiplex' => data_get($protocolSettings, 'multiplex'),
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],
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'hysteria' => [
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...$baseConfig,
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'server_port' => (int) $serverPort,
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'version' => (int) $protocolSettings['version'],
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'host' => $host,
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'server_name' => $protocolSettings['tls']['server_name'],
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'up_mbps' => (int) $protocolSettings['bandwidth']['up'],
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'down_mbps' => (int) $protocolSettings['bandwidth']['down'],
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...match ((int) $protocolSettings['version']) {
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1 => ['obfs' => $protocolSettings['obfs']['password'] ?? null],
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2 => [
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'obfs' => $protocolSettings['obfs']['open'] ? $protocolSettings['obfs']['type'] : null,
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'obfs-password' => $protocolSettings['obfs']['password'] ?? null,
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],
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default => [],
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},
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],
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'tuic' => [
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...$baseConfig,
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'version' => (int) $protocolSettings['version'],
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'server_port' => (int) $serverPort,
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'server_name' => $protocolSettings['tls']['server_name'],
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'congestion_control' => $protocolSettings['congestion_control'],
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'tls_settings' => data_get($protocolSettings, 'tls_settings'),
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'auth_timeout' => '3s',
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'zero_rtt_handshake' => false,
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'heartbeat' => '3s',
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],
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'anytls' => [
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...$baseConfig,
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'server_port' => (int) $serverPort,
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'server_name' => $protocolSettings['tls']['server_name'],
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'padding_scheme' => $protocolSettings['padding_scheme'],
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],
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'socks' => [
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...$baseConfig,
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'server_port' => (int) $serverPort,
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],
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'naive' => [
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...$baseConfig,
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'server_port' => (int) $serverPort,
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'tls' => (int) $protocolSettings['tls'],
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'tls_settings' => $protocolSettings['tls_settings'],
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],
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'http' => [
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...$baseConfig,
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'server_port' => (int) $serverPort,
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'tls' => (int) $protocolSettings['tls'],
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'tls_settings' => $protocolSettings['tls_settings'],
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],
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'mieru' => [
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...$baseConfig,
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'server_port' => (int) $serverPort,
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'transport' => data_get($protocolSettings, 'transport', 'TCP'),
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'traffic_pattern' => $protocolSettings['traffic_pattern'],
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// 'multiplex' => data_get($protocolSettings, 'multiplex'),
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],
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default => [],
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};
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$response = array_filter(
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$response,
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static fn ($value) => $value !== null
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);
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if (!empty($node['route_ids'])) {
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$response['routes'] = self::getRoutes($node['route_ids']);
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}
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if (!empty($node['custom_outbounds'])) {
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$response['custom_outbounds'] = $node['custom_outbounds'];
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}
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if (!empty($node['custom_routes'])) {
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$response['custom_routes'] = $node['custom_routes'];
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}
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if (!empty($node['cert_config']) && data_get($node['cert_config'],'cert_mode') !== 'none' ) {
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$response['cert_config'] = $node['cert_config'];
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}
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return $response;
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}
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/**
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* 根据协议类型和标识获取服务器
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* @param int $serverId
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* @param string $serverType
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* @return Server|null
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*/
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public static function getServer($serverId, ?string $serverType = null): Server | null
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{
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return Server::query()
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->when($serverType, function ($query) use ($serverType) {
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$query->where('type', Server::normalizeType($serverType));
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})
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->where(function ($query) use ($serverId) {
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$query->where('code', $serverId)
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->orWhere('id', $serverId);
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})
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->orderByRaw('CASE WHEN code = ? THEN 0 ELSE 1 END', [$serverId])
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->first();
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}
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}
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