v2board/app/Services/ServerService.php

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<?php
namespace App\Services;
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use App\Models\ServerLog;
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use App\Models\User;
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use App\Models\Server;
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use App\Models\ServerTrojan;
use App\Utils\CacheKey;
use App\Utils\Helper;
use Illuminate\Support\Facades\Cache;
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class ServerService
{
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CONST V2RAY_CONFIG = '{"api":{"services":["HandlerService","StatsService"],"tag":"api"},"dns":{},"stats":{},"inbound":{"port":443,"protocol":"vmess","settings":{"clients":[]},"sniffing":{"enabled":true,"destOverride":["http","tls"]},"streamSettings":{"network":"tcp"},"tag":"proxy"},"inboundDetour":[{"listen":"0.0.0.0","port":23333,"protocol":"dokodemo-door","settings":{"address":"0.0.0.0"},"tag":"api"}],"log":{"loglevel":"debug","access":"access.log","error":"error.log"},"outbound":{"protocol":"freedom","settings":{}},"outboundDetour":[{"protocol":"blackhole","settings":{},"tag":"block"}],"routing":{"rules":[{"inboundTag":"api","outboundTag":"api","type":"field"}]},"policy":{"levels":{"0":{"handshake":4,"connIdle":300,"uplinkOnly":5,"downlinkOnly":30,"statsUserUplink":true,"statsUserDownlink":true}}}}';
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CONST TROJAN_CONFIG = '{"run_type":"server","local_addr":"0.0.0.0","local_port":443,"remote_addr":"www.taobao.com","remote_port":80,"password":[],"ssl":{"cert":"server.crt","key":"server.key","sni":"domain.com"},"api":{"enabled":true,"api_addr":"127.0.0.1","api_port":10000}}';
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public function getVmess(User $user, $all = false):array
{
$vmess = [];
$model = Server::orderBy('sort', 'ASC');
if (!$all) {
$model->where('show', 1);
}
$vmesss = $model->get();
foreach ($vmesss as $k => $v) {
$groupId = json_decode($vmesss[$k]['group_id']);
if (in_array($user->group_id, $groupId)) {
$vmesss[$k]['link'] = Helper::buildVmessLink($vmesss[$k], $user);
if ($vmesss[$k]['parent_id']) {
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$vmesss[$k]['last_check_at'] = Cache::get(CacheKey::get('SERVER_V2RAY_LAST_CHECK_AT', $vmesss[$k]['parent_id']));
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} else {
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$vmesss[$k]['last_check_at'] = Cache::get(CacheKey::get('SERVER_V2RAY_LAST_CHECK_AT', $vmesss[$k]['id']));
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}
array_push($vmess, $vmesss[$k]);
}
}
return $vmess;
}
public function getTrojan(User $user, $all = false)
{
$trojan = [];
$model = ServerTrojan::orderBy('sort', 'ASC');
if (!$all) {
$model->where('show', 1);
}
$trojans = $model->get();
foreach ($trojans as $k => $v) {
$groupId = json_decode($trojans[$k]['group_id']);
if (in_array($user->group_id, $groupId)) {
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if ($trojans[$k]['parent_id']) {
$trojans[$k]['last_check_at'] = Cache::get(CacheKey::get('SERVER_TROJAN_LAST_CHECK_AT', $trojans[$k]['parent_id']));
} else {
$trojans[$k]['last_check_at'] = Cache::get(CacheKey::get('SERVER_TROJAN_LAST_CHECK_AT', $trojans[$k]['id']));
}
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array_push($trojan, $trojans[$k]);
}
}
return $trojan;
}
public function getAllServers(User $user, $all = false)
{
return [
'vmess' => $this->getVmess($user, $all),
'trojan' => $this->getTrojan($user, $all)
];
}
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public function getAvailableUsers($groupId)
{
return User::whereIn('group_id', $groupId)
->whereRaw('u + d < transfer_enable')
->where(function ($query) {
$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([
'id',
'email',
't',
'u',
'd',
'transfer_enable',
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'uuid',
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'v2ray_alter_id',
'v2ray_level'
])
->get();
}
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public function getVmessConfig(int $nodeId, int $localPort)
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{
$server = Server::find($nodeId);
if (!$server) {
abort(500, '节点不存在');
}
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$json = json_decode(self::V2RAY_CONFIG);
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$json->log->loglevel = config('v2board.server_log_level', 'none');
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$json->inboundDetour[0]->port = (int)$localPort;
$json->inbound->port = (int)$server->server_port;
$json->inbound->streamSettings->network = $server->network;
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$this->setDns($server, $json);
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$this->setNetwork($server, $json);
$this->setRule($server, $json);
$this->setTls($server, $json);
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return $json;
}
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public function getTrojanConfig(int $nodeId, int $localPort)
{
$server = ServerTrojan::find($nodeId);
if (!$server) {
abort(500, '节点不存在');
}
$json = json_decode(self::TROJAN_CONFIG);
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$json->local_port = $server->server_port;
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$json->ssl->sni = $server->server_name ? $server->server_name : $server->host;
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$json->ssl->cert = "/root/.cert/server.crt";
$json->ssl->key = "/root/.cert/server.key";
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$json->api->api_port = $localPort;
return $json;
}
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private function setDns(Server $server, object $json)
{
if ($server->dnsSettings) {
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$dns = json_decode($server->dnsSettings);
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if (isset($dns->servers)) {
array_push($dns->servers, '1.1.1.1');
array_push($dns->servers, 'localhost');
}
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$json->dns = $dns;
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$json->outbound->settings->domainStrategy = 'UseIP';
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}
}
private function setNetwork(Server $server, object $json)
{
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if ($server->networkSettings) {
switch ($server->network) {
case 'tcp':
$json->inbound->streamSettings->tcpSettings = json_decode($server->networkSettings);
break;
case 'kcp':
$json->inbound->streamSettings->kcpSettings = json_decode($server->networkSettings);
break;
case 'ws':
$json->inbound->streamSettings->wsSettings = json_decode($server->networkSettings);
break;
case 'http':
$json->inbound->streamSettings->httpSettings = json_decode($server->networkSettings);
break;
case 'domainsocket':
$json->inbound->streamSettings->dsSettings = json_decode($server->networkSettings);
break;
case 'quic':
$json->inbound->streamSettings->quicSettings = json_decode($server->networkSettings);
break;
}
}
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}
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private function setRule(Server $server, object $json)
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{
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$domainRules = array_filter(explode(PHP_EOL, config('v2board.server_v2ray_domain')));
$protocolRules = array_filter(explode(PHP_EOL, config('v2board.server_v2ray_protocol')));
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if ($server->ruleSettings) {
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$ruleSettings = json_decode($server->ruleSettings);
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// domain
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if (isset($ruleSettings->domain)) {
$ruleSettings->domain = array_filter($ruleSettings->domain);
if (!empty($ruleSettings->domain)) {
$domainRules = array_merge($domainRules, $ruleSettings->domain);
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}
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}
// protocol
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if (isset($ruleSettings->protocol)) {
$ruleSettings->protocol = array_filter($ruleSettings->protocol);
if (!empty($ruleSettings->protocol)) {
$protocolRules = array_merge($protocolRules, $ruleSettings->protocol);
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}
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}
}
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if (!empty($domainRules)) {
$domainObj = new \StdClass();
$domainObj->type = 'field';
$domainObj->domain = $domainRules;
$domainObj->outboundTag = 'block';
array_push($json->routing->rules, $domainObj);
}
if (!empty($protocolRules)) {
$protocolObj = new \StdClass();
$protocolObj->type = 'field';
$protocolObj->protocol = $protocolRules;
$protocolObj->outboundTag = 'block';
array_push($json->routing->rules, $protocolObj);
}
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}
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private function setTls(Server $server, object $json)
{
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if ((int)$server->tls) {
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$tlsSettings = json_decode($server->tlsSettings);
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$json->inbound->streamSettings->security = 'tls';
$tls = (object)[
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'certificateFile' => '/root/.cert/server.crt',
'keyFile' => '/root/.cert/server.key'
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];
$json->inbound->streamSettings->tlsSettings = new \StdClass();
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if (isset($tlsSettings->serverName)) {
$json->inbound->streamSettings->tlsSettings->serverName = (string)$tlsSettings->serverName;
}
if (isset($tlsSettings->allowInsecure)) {
$json->inbound->streamSettings->tlsSettings->allowInsecure = (int)$tlsSettings->allowInsecure ? true : false;
}
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$json->inbound->streamSettings->tlsSettings->certificates[0] = $tls;
}
}
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public function log(int $userId, int $serverId, int $u, int $d, float $rate, string $method)
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{
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if (($u + $d) <= 10240) return;
$timestamp = strtotime(date('Y-m-d H:0'));
$serverLog = ServerLog::where('log_at', '>=', $timestamp)
->where('log_at', '<', $timestamp + 3600)
->where('server_id', $serverId)
->where('user_id', $userId)
->where('rate', $rate)
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->where('method', $method)
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->first();
if ($serverLog) {
$serverLog->u = $serverLog->u + $u;
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$serverLog->d = $serverLog->d + $d;
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$serverLog->save();
} else {
$serverLog = new ServerLog();
$serverLog->user_id = $userId;
$serverLog->server_id = $serverId;
$serverLog->u = $u;
$serverLog->d = $d;
$serverLog->rate = $rate;
$serverLog->log_at = $timestamp;
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$serverLog->method = $method;
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$serverLog->save();
}
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}
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}