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- <?php
- namespace App\Http\Controllers\User;
- use App\Components\IP;
- use App\Http\Controllers\Controller;
- use App\Models\UserSubscribe;
- use App\Models\UserSubscribeLog;
- use Arr;
- use Illuminate\Http\Request;
- use Redirect;
- use Response;
- class SubscribeController extends Controller
- {
- private $subType;
- // 通过订阅码获取订阅信息
- public function getSubscribeByCode(Request $request, $code)
- {
- if (empty($code)) {
- return Redirect::route('login');
- }
- $this->subType = $request->input('type');
- // 检查订阅码是否有效
- $subscribe = UserSubscribe::whereCode($code)->first();
- if (! $subscribe) {
- return $this->failed('使用链接错误!请重新获取!');
- }
- if ($subscribe->status !== 1) {
- return $this->failed('链接已被封禁,请前往官网查询原因!');
- }
- // 检查用户是否有效
- $user = $subscribe->user;
- if (! $user) {
- return $this->failed('错误链接,账号不存在!请重新获取链接');
- }
- if ($user->status === -1) {
- return $this->failed('账号被禁用!');
- }
- if ($user->enable !== 1) {
- if ($user->ban_time) {
- return $this->failed('账号封禁至'.$user->ban_time.',请解封后再更新!');
- }
- $unusedTraffic = $user->transfer_enable - $user->usedTraffic();
- if ($unusedTraffic <= 0) {
- return $this->failed('流量耗尽!请重新购买或重置流量!');
- }
- if ($user->expired_at < date('Y-m-d')) {
- return $this->failed('账号过期!请续费!');
- }
- return $this->failed('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, IP::getClientIp(), $request->headers);
- // 获取这个账号可用节点
- $query = $user->whereIsSubscribe(1)->userAccessNodes();
- if ($this->subType === 1) {
- $query = $query->whereIn('type', [1, 4]);
- } elseif ($this->subType) {
- $query = $query->whereType($this->subType);
- }
- $nodeList = $query->orderByDesc('sort')->orderBy('id')->get()->toArray();
- if (empty($nodeList)) {
- return $this->failed('无可用节点');
- }
- // 打乱数组
- if (sysConfig('rand_subscribe')) {
- $nodeList = Arr::shuffle($nodeList);
- }
- $scheme = null;
- // 展示到期时间和剩余流量
- if (sysConfig('is_custom_subscribe')) {
- $scheme .= $this->infoGenerator('到期时间: '.$user->expired_at).$this->infoGenerator('剩余流量: '.flowAutoShow($user->transfer_enable - $user->usedTraffic()));
- }
- // 控制客户端最多获取节点数
- foreach ($nodeList as $key => $node) {
- // 控制显示的节点数
- if (sysConfig('subscribe_max') && $key >= sysConfig('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 (sysConfig('is_custom_subscribe')) {
- $headers['Subscription-Userinfo'] = 'upload='.$user->u.'; download='.$user->d.'; total='.$user->transfer_enable.'; expire='.strtotime($user->expired_at);
- }
- return Response::make(base64url_encode($scheme), 200, $headers);
- }
- // 抛出错误的节点信息,用于兼容防止客户端订阅失败
- private function failed($text)
- {
- return Response::make(base64url_encode($this->infoGenerator($text)), 200);
- }
- private function infoGenerator($text): string
- {
- $result = null;
- switch ($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:
- case 4:
- 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(sysConfig('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): void
- {
- $log = new UserSubscribeLog();
- $log->user_subscribe_id = $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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