WebApi.php 1.4 KB

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  1. <?php
  2. namespace App\Http\Middleware;
  3. use App\Models\Node;
  4. use App\Models\NodeAuth;
  5. use Closure;
  6. use Illuminate\Http\JsonResponse;
  7. use Response;
  8. class WebApi
  9. {
  10. /**
  11. * Handle an incoming request.
  12. *
  13. * @param $request
  14. * @param Closure $next
  15. *
  16. * @return mixed
  17. */
  18. public function handle($request, Closure $next)
  19. {
  20. $id = $request->id;
  21. $key = $request->header('key');
  22. $time = $request->header('timestamp');
  23. if (! isset($key)) {// 未提供 key
  24. return $this->returnData('Your key is null!');
  25. }
  26. if (! isset($id)) {// 未提供 node
  27. return $this->returnData('Your Node Id is null!');
  28. }
  29. $node = Node::find($id);
  30. if (! $node) {// node不存在
  31. return $this->returnData('Unknown Node!');
  32. }
  33. $nodeAuth = NodeAuth::whereNodeId($id)->first();
  34. if (! $nodeAuth || $key !== $nodeAuth->key) {// key不存在/不匹配
  35. return $this->returnData('Token is invalid!');
  36. }
  37. if (abs($time - time()) >= 300) {// 时差超过5分钟
  38. return $this->returnData('Please resynchronize the server time!');
  39. }
  40. return $next($request);
  41. }
  42. // 返回数据
  43. public function returnData($message): JsonResponse
  44. {
  45. return Response::json(['status' => 'fail', 'code' => 404, 'message' => $message]);
  46. }
  47. }