YiJiYuYue_2026/Laravel/app/Http/Middleware/CheckToken.php

<?php

namespace App\Http\Middleware;

use App\Services\JwtService;
use Closure;
use Firebase\JWT\ExpiredException;
use Firebase\JWT\SignatureInvalidException;
use InvalidArgumentException;
use Illuminate\Http\Request;
use Symfony\Component\HttpFoundation\Response;

class CheckToken
{
    protected $jwtService;

    /**
     * 构造函数注入JwtService
     */
    public function __construct(JwtService $jwtService)
    {
        $this->jwtService = $jwtService;
    }

    /**
     * Handle an incoming request.
     *
     * @param  \Closure(\Illuminate\Http\Request): (\Symfony\Component\HttpFoundation\Response)  $next
     */
    public function handle(Request $request, Closure $next): Response
    {
        $authHeader = $request->header('Authorization');

        if (!$authHeader) {
            return response()->json([
                'code' => 401,
                'message' => 'Authorization header is required'
            ], 401);
        }

        $token = str_replace('Bearer ', '', $authHeader);

        if (!$token) {
            return response()->json([
                'code' => 401,
                'message' => 'Token is required'
            ], 401);
        }

        try {
            // 直接调用JwtService的verifyToken方法
            $user = $this->jwtService->verifyToken($token);

            // 将用户信息存入请求属性
            $request->attributes->set('payload', $user);

            return $next($request);
        } catch (ExpiredException $e) {
            return response()->json([
                'code' => 401,
                'message' => 'Token已过期'
            ], 401)->setEncodingOptions(JSON_UNESCAPED_UNICODE);
        } catch (SignatureInvalidException $e) {
            return response()->json([
                'code' => 400,
                'message' => 'Token签名无效'
            ], 400)->setEncodingOptions(JSON_UNESCAPED_UNICODE);
        } catch (InvalidArgumentException $e) {
            return response()->json([
                'code' => 400,
                'message' => 'Token格式错误'
            ], 400)->setEncodingOptions(JSON_UNESCAPED_UNICODE);
        } catch (\Exception $e) {
            return response()->json([
                'code' => 400,
                'message' => 'Invalid token',
                'error' => $e->getMessage()
            ], 400)->setEncodingOptions(JSON_UNESCAPED_UNICODE);
        }
    }
}