支付

@@ -12,14 +12,14 @@ if (flutterRoot == null) {
 }
 
 
-def flutterVersionCode = "392"
+def flutterVersionCode = "393"
 if (flutterVersionCode == null) {
-    flutterVersionCode = '392'
+    flutterVersionCode = '393'
 }
 
-def flutterVersionName = "3.9.2"
+def flutterVersionName = "3.9.3"
 if (flutterVersionName == null) {
-    flutterVersionName = '3.9.2'
+    flutterVersionName = '3.9.3'
 }
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'

@@ -134,7 +134,7 @@ class HttpUrl {
       "?service=App.Customer.GetTableFillUpDate"; //  根据指定日期，返回当前商家包间类型置满情况的日期
 
   static const String app_pay_sub =
-      "?service=App.Pay.AppPaySub"; //  根据指定日期，返回当前商家包间类型置满情况的日期
+      "?service=App.Pay.AppPaySub"; //  微信支付
 
   static const String get_table_class_by_id =
       "?service=App.Seller.GetTableClassById"; //  获取包间分类

+import 'dart:convert';
+
 import 'package:flutter/material.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:one_key/models/sms_info.dart';
@@ -13,6 +15,7 @@ import 'package:one_key/widgets/system_app_bar.dart';
 import 'package:one_key/widgets/v_empty_view.dart';
 import 'package:provider/provider.dart';
 import 'package:fluwx/fluwx.dart' as fluwx;
+import 'package:crypto/crypto.dart';
 
 class SmsRechargePage extends StatefulWidget {
   final SmsInfoData infoData;
@@ -169,6 +172,26 @@ class _SmsRechargePageState extends State<SmsRechargePage> {
                             context, params);
                         if (success) {
                           print(rechargeModel.sunModel.package.substring(10));
+                          Map<String, String> str = {
+                            'appid': rechargeModel.sunModel.appId,
+                            'partnerid': '1489405762',
+                            'prepayid':
+                                rechargeModel.sunModel.package.substring(10),
+                            'timestamp': rechargeModel.sunModel.timeStamp,
+                            'noncestr': rechargeModel.sunModel.nonceStr,
+                            'package': 'Sign=WXPay',
+                            // 'signtype': rechargeModel.sunModel.signType
+                          };
+
+                          // String str =
+                          // '${rechargeModel.sunModel.appId}\n${rechargeModel.sunModel.timeStamp}\n${rechargeModel.sunModel.nonceStr}\n${rechargeModel.sunModel.package.substring(10)}\n';
+                          String sign = Utils.keySort(str);
+
+                          // var content = utf8.encode(signtemp);
+                          // String sign = base64Encode(content);
+                          print(sign);
+                          print(rechargeModel.sunModel.paySign);
+
                           //掉起微信支付
                           fluwx
                               .payWithWeChat(
@@ -182,14 +205,18 @@ class _SmsRechargePageState extends State<SmsRechargePage> {
                                   nonceStr: rechargeModel.sunModel.nonceStr,
                                   timeStamp: int.parse(
                                       rechargeModel.sunModel.timeStamp),
-                                  // sign: rechargeModel.sunModel.paySign,
-                                  sign: 'MD5')
+                                  // sign: sign
+                                  sign: sign,
+                                  // signType: rechargeModel.sunModel.signType
+                                  // signType: rechargeModel.sunModel.signType)
+                                  )
                               .then((data) {
                             print("---》$data");
                           }).catchError((error) {
                             print(error.toString());
                           });
                         } else {
+                          print('fffff');
                           //给用户提示错误
                         }
                       },

@@ -23,6 +23,8 @@ import 'package:package_info/package_info.dart';
 import 'package:permission_handler/permission_handler.dart';
 import 'package:provider/provider.dart';
 import 'package:url_launcher/url_launcher.dart';
+import 'package:crypto/crypto.dart';
+import 'dart:convert';
 import 'package:webview_flutter/webview_flutter.dart';
 
 import '../app.dart';
@@ -30,6 +32,34 @@ import '../app.dart';
 typedef BookTimeSetCallback = void Function(bool needChange);
 
 class Utils {
+  //请求参数按key按ASCII排序key1=value1&key2=value2&...&keyN=valueN
+  static String keySort(Map<String, String> oldParamsMap) {
+    List attrKeys = oldParamsMap.keys.toList();
+    attrKeys.sort(); //排序 ASCII 字符顺序进行排序
+    var str = '';
+    for (var i = 0; i < oldParamsMap.length; i++) {
+      if (i == oldParamsMap.length - 1) {
+        str += "${attrKeys[i]}=${oldParamsMap[attrKeys[i]]}";
+      } else {
+        str += "${attrKeys[i]}=${oldParamsMap[attrKeys[i]]}&";
+      }
+    }
+    print(str);
+    String stringSignTemp =
+        str + "&key=3F59D13EB7681868B96A50902296BCE6"; //注：key为商户平台设置的密钥key
+
+    var key = utf8.encode('3F59D13EB7681868B96A50902296BCE6');
+    var hmacSha256 = Hmac(sha256, key); // HMAC-SHA256
+    var bytes = utf8.encode(stringSignTemp);
+    var digest = hmacSha256.convert(bytes);
+
+    print("HMAC digest as bytes: ${digest.bytes}");
+    print("HMAC digest as hex string: $digest");
+
+    return '$digest'.toUpperCase();
+    //注：HMAC-SHA256签名方式，部分语言的hmac方法生成结果二进制结果，需要调对应函数转化为十六进制字符串
+  }
+
   // 验证是否为数字
   static bool isNumber(String str) {
     final reg = RegExp(r'^-?[0-9]+');

@@ -268,7 +268,7 @@ packages:
     source: hosted
     version: "0.3.3+1"
   crypto:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: crypto
       url: "https://pub.flutter-io.cn"

@@ -163,6 +163,7 @@ dependencies:
   # webview_flutter: ^3.0.4
   # sendsms: ^1.0.3
   flutter_ex_widget: ^0.0.7
+  crypto: ^3.0.1