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- <?php
- namespace App\Http\Middleware;
- use App\Models\Node;
- use App\Models\NodeAuth;
- use Closure;
- use Illuminate\Http\JsonResponse;
- use Response;
- class WebApi
- {
- /**
- * Handle an incoming request.
- *
- * @param $request
- * @param Closure $next
- *
- * @return mixed
- */
- public function handle($request, Closure $next)
- {
- $id = $request->id;
- $key = $request->header('key');
- $time = $request->header('timestamp');
- if (! isset($key)) {// 未提供 key
- return $this->returnData('Your key is null!');
- }
- if (! isset($id)) {// 未提供 node
- return $this->returnData('Your Node Id is null!');
- }
- $node = Node::find($id);
- if (! $node) {// node不存在
- return $this->returnData('Unknown Node!');
- }
- $nodeAuth = NodeAuth::whereNodeId($id)->first();
- if (! $nodeAuth || $key !== $nodeAuth->key) {// key不存在/不匹配
- return $this->returnData('Token is invalid!');
- }
- if (abs($time - time()) >= 300) {// 时差超过5分钟
- return $this->returnData('Please resynchronize the server time!');
- }
- return $next($request);
- }
- // 返回数据
- public function returnData($message): JsonResponse
- {
- return Response::json(['status' => 'fail', 'code' => 404, 'message' => $message]);
- }
- }
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