From 13971c3b2ec3da48b362984806c6dc2834270c23 Mon Sep 17 00:00:00 2001
From: liwei1dao <liwei1dao@gmail.com>
Date: Mon, 8 Dec 2025 17:16:28 +0800
Subject: [PATCH] =?UTF-8?q?feat(=E7=BD=91=E7=BB=9C=E6=8B=A6=E6=88=AA?=
 =?UTF-8?q?=E5=99=A8):=20=E6=B7=BB=E5=8A=A0=E8=AF=B7=E6=B1=82=E7=AD=BE?=
 =?UTF-8?q?=E5=90=8D=E5=92=8C=E6=97=B6=E9=97=B4=E6=88=B3=E5=A4=B4?=
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在请求头中添加时间戳和基于MD5的签名，与Go端保持一致的验证机制
---
 lib/data/services/network/auth_interceptor.dart | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/lib/data/services/network/auth_interceptor.dart b/lib/data/services/network/auth_interceptor.dart
index 2933d5d62..c25accc3b 100644
--- a/lib/data/services/network/auth_interceptor.dart
+++ b/lib/data/services/network/auth_interceptor.dart
@@ -1,20 +1,33 @@
 import 'package:dio/dio.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart' hide Response;
+import 'dart:convert';
+import 'package:crypto/crypto.dart';
 
 import 'package:get_storage/get_storage.dart';
 import 'entity/base_entity.dart';
 
 class AuthInterceptor extends Interceptor {
   final GetStorage _storage = GetStorage();
+  final String _signKey = '@214%67g15q4*67m17#4l67!'; // 替换为实际的密钥
 
   @override
   void onRequest(RequestOptions options, RequestInterceptorHandler handler) {
     var jsonString = _storage.read<String>("logintoken");
     options.headers['Authorization'] = jsonString;
+    final timestamp = DateTime.now().millisecondsSinceEpoch.toString();
+    options.headers['Ts'] = timestamp;
+    options.headers['Sign'] = _generateSign(timestamp);
     handler.next(options);
   }
 
+  String _generateSign(String timestamp) {
+    // 按照“MD5(私钥 + 时间戳)”生成签名，与 Go 端保持一致
+    final signStr = 'ts=${timestamp}key=${_signKey}';
+    print("signStr: $signStr");
+    return md5.convert(utf8.encode(signStr)).toString();
+  }
+
   @override
   void onResponse(Response response, ResponseInterceptorHandler handler) async {
     BaseEntity entity = BaseEntity.fromJson(response.data);