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- <?php
- namespace App\Http\Controllers\User;
- use App\Components\Helpers;
- use App\Http\Controllers\Controller;
- use App\Models\SsNode;
- use App\Models\User;
- use App\Models\UserSubscribe;
- use App\Models\UserSubscribeLog;
- use Illuminate\Http\Request;
- use Redirect;
- use Response;
- class SubscribeController extends Controller {
- protected static $systemConfig;
- private $subType;
- function __construct() {
- self::$systemConfig = Helpers::systemConfig();
- }
- // 通过订阅码获取订阅信息
- public function getSubscribeByCode(Request $request, $code) {
- if(empty($code)){
- return Redirect::to('login');
- }
- $this->subType = $request->input('type');
- // 检查订阅码是否有效
- $subscribe = UserSubscribe::query()->whereCode($code)->first();
- if(!$subscribe){
- exit($this->infoGenerator('使用的订阅链接错误!请重新从官网获取!'));
- }elseif($subscribe->status != 1){
- exit($this->infoGenerator('您的订阅链接已被封禁,请前往官网查询原因!'));
- }
- // 检查用户是否有效
- $user = User::query()->whereId($subscribe->user_id)->first();
- if(!$user){
- exit($this->infoGenerator('错误订阅链接,账号不存在!请前往官网重新获取订阅链接'));
- }elseif($user->status == -1){
- exit($this->infoGenerator('您的账号已经被禁止使用,请重新注册'));
- }elseif($user->enable != 1){
- $unusedTransfer = $user->transfer_enable - $user->u - $user->d;
- if($user->ban_time > 0){
- exit($this->infoGenerator('您的账号处于封禁状态,请在'.date('Y-m-d H:i:s', $user->ban_time).'之后再更新!'));
- }elseif($unusedTransfer <= 0){
- exit($this->infoGenerator('账号流量耗尽!请前往官网购买或重置流量!'));
- }elseif($user->expire_time < date('Y-m-d')){
- exit($this->infoGenerator('账号过期!请前往官网购买!'));
- }else{
- exit($this->infoGenerator('账号存在问题,请前往官网查询!'));
- }
- }
- // 更新访问次数
- $subscribe->increment('times', 1);
- // 记录每次请求
- $this->subscribeLog($subscribe->id, getClientIp(), $request->headers);
- // 获取这个账号可用节点
- $query = SsNode::query()->whereStatus(1)->whereIsSubscribe(1)->where('level', '<=', $user->level);
- if($this->subType){
- $query = $query->whereType($this->subType);
- }
- $nodeList = $query->orderByDesc('sort')->orderBy('id')->get()->toArray();
- if(empty($nodeList)){
- exit($this->infoGenerator('无可用节点'));
- }
- // 打乱数组
- if(self::$systemConfig['rand_subscribe']){
- shuffle($nodeList);
- }
- $scheme = null;
- // 展示到期时间和剩余流量
- if(self::$systemConfig['is_custom_subscribe']){
- $scheme .= $this->infoGenerator('到期时间: '.($user->expire_time < date('Y-m-d')? '过期' : $user->expire_time)).$this->infoGenerator('剩余流量: '.flowAutoShow($user->transfer_enable - $user->u - $user->d));
- }
- // 控制客户端最多获取节点数
- foreach($nodeList as $key => $node){
- // 控制显示的节点数
- if(self::$systemConfig['subscribe_max'] && $key >= self::$systemConfig['subscribe_max']){
- break;
- }
- $scheme .= $this->getUserNodeInfo($user->id, $node['id'], 0).PHP_EOL;
- }
- $headers = [
- 'Content-type' => 'application/octet-stream; charset=utf-8',
- 'Cache-Control' => 'no-store, no-cache, must-revalidate',
- //'Content-Disposition' => 'attachment; filename='.$filename
- ];
- // 适配Quantumult的自定义订阅头
- if(self::$systemConfig['is_custom_subscribe']){
- $headers['Subscription-Userinfo'] = 'upload='.$user->u.'; download='.$user->d.'; total='.$user->transfer_enable.'; expire='.strtotime($user->expire_time);
- }
- return Response::make(base64url_encode($scheme), 200, $headers);
- }
- // 抛出错误的节点信息,用于兼容防止客户端订阅失败
- private function infoGenerator($text) {
- $result = null;
- switch($this->subType){
- case 2:
- $result = 'vmess://'.base64url_encode(json_encode([
- "v" => "2",
- "ps" => $text,
- "add" => "0.0.0.0",
- "port" => 0,
- "id" => 0,
- "aid" => 0,
- "net" => "tcp",
- "type" => "none",
- "host" => "",
- "path" => "/",
- 'tls' => "tls"
- ], JSON_PRETTY_PRINT));
- break;
- case 3:
- $result = 'trojan://0@0.0.0.0:0?peer=0.0.0.0#'.rawurlencode($text);
- break;
- case 1:
- default:
- $result = 'ssr://'.base64url_encode('0.0.0.0:0:origin:none:plain:'.base64url_encode('0000').'/?obfsparam=&protoparam=&remarks='.base64url_encode($text).'&group='.base64url_encode(self::$systemConfig['website_name']).'&udpport=0&uot=0');
- break;
- }
- return $result.PHP_EOL;
- }
- // 写入订阅访问日志
- private function subscribeLog($subscribeId, $ip, $headers) {
- $log = new UserSubscribeLog();
- $log->sid = $subscribeId;
- $log->request_ip = $ip;
- $log->request_time = date('Y-m-d H:i:s');
- $log->request_header = $headers;
- $log->save();
- }
- }
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