新增中间件验证接口请求

app/Middleware/Auth/ApiMiddleware.php

@@ -0,0 +1,99 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Middleware\Auth;
+
+use Hyperf\HttpServer\Contract\RequestInterface as HttpRequest;
+use Hyperf\HttpServer\Contract\ResponseInterface as HttpResponse;
+use Psr\Container\ContainerInterface;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Server\MiddlewareInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+
+class ApiMiddleware implements MiddlewareInterface
+{
+    /**
+     * @var ContainerInterface
+     */
+    protected $container;
+
+    /**
+     * @var HttpResponse
+     */
+    protected $response;
+
+    /**
+     * @var HttpRequest
+     */
+    protected $request;
+
+    public function __construct(ContainerInterface $container, HttpResponse $response, HttpRequest $request)
+    {
+        $this->container = $container;
+        $this->response = $response;
+        $this->request = $request;
+    }
+
+    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
+    {
+
+        if (env('APP_ENV') == 'dev') {
+            return $handler->handle($request);
+        }
+
+        // 签名校验
+
+        # 获取参数
+        $params = $this->request->all();
+
+        # 必须参数，签名、时间戳、随机数
+        if (!(isset($params['sign'])&&isset($params['timestamp'])&&isset($params['rand']))) {
+
+            $content = [
+                "status" => 'ok',
+                "code" => 9001,
+                "result" => [],
+                "message" => '接口验签失败：缺少参数'
+            ];
+
+            return $this->response->json($content);
+        }
+
+        if (!$this->checkSign($params)) {
+
+            $content = [
+                "status" => 'ok',
+                "code" => 9002,
+                "result" => [],
+                "message" => '接口验签失败：签名错误或已失效'
+            ];
+
+            return $this->response->json($content);
+        }
+
+        return $handler->handle($request);
+    }
+
+    private function checkSign($params)
+    {
+        $sign = $params['sign'];
+        unset($params['sign']);
+        $timestamp = $params['timestamp'];
+
+        if (empty($sign) || ($timestamp+config('autoload.auth.api.sign.expire')) < time()) {
+            return false;
+        }
+
+        ksort($params);
+        $params = http_build_query($params);
+
+        return $sign == $this->signature($params);
+    }
+
+    private function signature($http_query)
+    {
+        return sha1(md5($http_query).config('autoload.auth.api.sign.secret_key'));
+    }
+}

config/autoload/auth.php

@@ -0,0 +1,14 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * 验证相关配置文件，如API接口验证等
+ */
+return [
+    'api' => [
+        'sign' => [
+            'secret_key' => 'lanzu@123',
+            'expire_time' => 200
+        ]
+    ],
+];

config/autoload/middlewares.php

@@ -11,5 +11,6 @@ declare(strict_types=1);
  */
 return [
     'http' => [
+        \App\Middleware\Auth\ApiMiddleware::class
     ],
 ];