WebApi.php 1.1 KB

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  1. <?php
  2. namespace App\Http\Middleware;
  3. use Closure;
  4. use Illuminate\Http\JsonResponse;
  5. use Response;
  6. class WebApi
  7. {
  8. /**
  9. * Handle an incoming request.
  10. *
  11. * @param $request
  12. * @param Closure $next
  13. *
  14. * @return mixed
  15. */
  16. public function handle($request, Closure $next)
  17. {
  18. $node = $request->node;
  19. $key = $request->header('key');
  20. $time = $request->header('timestamp');
  21. if (! isset($key)) {// 未提供 key
  22. return $this->returnData('Your key is null!');
  23. }
  24. $nodeAuth = $node->auth ?? null;
  25. if (! isset($nodeAuth) || $key !== $nodeAuth->key) {// key不存在/不匹配
  26. return $this->returnData('Token is invalid!');
  27. }
  28. if (abs($time - time()) >= 300) {// 时差超过5分钟
  29. return $this->returnData('Please resynchronize the server time!');
  30. }
  31. return $next($request);
  32. }
  33. // 返回数据
  34. public function returnData(string $message): JsonResponse
  35. {
  36. return Response::json(['status' => 'fail', 'code' => 404, 'message' => $message]);
  37. }
  38. }