From 9f96115ccdece419b174084119c7d7c83527d0c7 Mon Sep 17 00:00:00 2001
From: listen <494177603@qq.com>
Date: Tue, 5 Oct 2021 14:47:49 +0800
Subject: [PATCH] =?UTF-8?q?=E6=8F=90=E4=BA=A4?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 common.go                     | 10 ++++-
 miniapp_qrcode.client.go      | 72 +++++++++++++++++++++++++++++++++++
 miniapp_qrcode.client_test.go | 16 ++++++++
 weixin.proto                  |  2 +-
 4 files changed, 98 insertions(+), 2 deletions(-)
 create mode 100644 miniapp_qrcode.client.go
 create mode 100644 miniapp_qrcode.client_test.go

diff --git a/common.go b/common.go
index a69b676..510d252 100644
--- a/common.go
+++ b/common.go
@@ -1,5 +1,9 @@
 package weixinrpc
 
+import (
+	"git.tetele.net/tgo/conf"
+)
+
 const DES_KEY = "wxserrpc"
 
 type WxApiRes struct {
@@ -104,10 +108,14 @@ type MpUserInfoRes struct {
 
 func rpc_server_conn(url ...string) (*WeixinRpcServiceClient, error) {
 
-	var wx_rpc_url string = "127.0.0.1:7969"
+	var wx_rpc_url string
 	if len(url) > 0 && url[0] != "" {
 		wx_rpc_url = url[0]
+		wx_rpc_url = conf.WEIXIN_RPC_PORT
+	} else {
+		wx_rpc_url = "127.0.0.1:" + conf.WEIXIN_RPC_PORT
 	}
+
 	conn, _, err := DialWeixinRpcService("tcp", wx_rpc_url)
 	if err != nil {
 		return nil, err
diff --git a/miniapp_qrcode.client.go b/miniapp_qrcode.client.go
new file mode 100644
index 0000000..8035bbc
--- /dev/null
+++ b/miniapp_qrcode.client.go
@@ -0,0 +1,72 @@
+package weixinrpc
+
+import (
+	"encoding/json"
+	"log"
+	"strconv"
+	"time"
+
+	"git.tetele.net/tgo/crypter"
+
+	"github.com/golang/protobuf/proto"
+)
+
+func GetMiniAppQrcode(appId, appSecret, page,scene string, url ...string) (string, error) {
+
+	conn, err := rpc_server_conn(url...)
+	if err != nil {
+		return "", err
+	}
+	defer conn.Close()
+
+	data := map[string]string{}
+	data["app_id"] = appId
+	data["app_secret"] = appSecret
+	data["page"] = page
+	data["scene"] = scene
+
+	data_json, err := json.Marshal(data)
+	if err != nil {
+		return "", err
+	}
+
+	encryData := crypter.DesEn(string(data_json), DES_KEY)
+
+	now_int64 := time.Now().Unix()
+
+	now := strconv.FormatInt(now_int64, 10)
+
+	sign := Sign(encryData, now)
+
+	req := &Request{
+		proto.String(encryData),
+		proto.String(now),
+		proto.String(sign),
+		nil}
+
+	res := &Response{}
+
+	err = conn.GetMiniappCode(req, res)
+
+	if err != nil {
+		return "", err
+	}
+
+	//解密
+	res_data_de, err := GetOrgData(res)
+
+	if err != nil {
+		return "", err
+	}
+
+	var result string
+
+	err = json.Unmarshal([]byte(res_data_de), &result)
+
+	if err != nil {
+		log.Println(err, res_data_de)
+		return "", err
+	}
+
+	return result, nil
+}
diff --git a/miniapp_qrcode.client_test.go b/miniapp_qrcode.client_test.go
new file mode 100644
index 0000000..b14f816
--- /dev/null
+++ b/miniapp_qrcode.client_test.go
@@ -0,0 +1,16 @@
+package weixinrpc
+
+import (
+	"testing"
+)
+
+func Test_GetMiniappCode(t *testing.T){
+	appid := "wx3d53ccbaf69f7995"
+	appSecret := "165983626235636be54a16404e3e70a7"
+	page := "/pages/home/index/index"
+	scene := "user_id=2"
+	qrcode,err := GetMiniAppQrcode(appid,appSecret,page,scene)
+
+	t.Log(qrcode)
+	t.Log(err)
+}
\ No newline at end of file
diff --git a/weixin.proto b/weixin.proto
index 355ff43..5359e71 100644
--- a/weixin.proto
+++ b/weixin.proto
@@ -24,5 +24,5 @@ service WeixinRpcService {
     rpc getMiniAppOpenid(Request) returns (Response);    // 获取用户在小程序的openid
     rpc getMpOpenid(Request) returns (Response);    // 获取用户在公众号的openid
     rpc getMpUserInfo(Request) returns (Response);      //公众号获取用户信息
-    rpc getMiniappCode(Request) returns (Response);     //获取小程序码
+    rpc getMiniappQrcode(Request) returns (Response);     //获取小程序码
 }
\ No newline at end of file