增加发送模板消息跳转小程序

common.go

@@ -0,0 +1,51 @@
+package wechat
+
+import (
+	"crypto/md5"
+	"encoding/hex"
+	"net"
+	"strings"
+)
+
+// 密码加密
+func Md5Str(str ...string) string {
+
+	var build strings.Builder
+	if len(str) > 0 {
+		for _, v := range str {
+			build.WriteString(v)
+		}
+	} else {
+		return ""
+	}
+
+	h := md5.New()
+	h.Write([]byte(build.String())) // 需要加密的字符串
+	cipher2Str := h.Sum(nil)
+	sMd5 := hex.EncodeToString(cipher2Str) // 输出加密结果
+	return sMd5
+}
+
+/**
+ * 取本地IP
+ */
+func GetLocalIp() string {
+
+	addrs, err := net.InterfaceAddrs()
+
+	if err != nil {
+		return ""
+	}
+
+	for _, address := range addrs {
+
+		// 检查ip地址判断是否回环地址
+		if ipnet, ok := address.(*net.IPNet); ok && !ipnet.IP.IsLoopback() {
+			if ipnet.IP.To4() != nil && !ipnet.IP.IsLinkLocalUnicast() {
+				return ipnet.IP.String()
+			}
+		}
+	}
+
+	return ""
+}

go.mod

@@ -3,6 +3,9 @@ module git.tetele.net/tgo/wechat
 go 1.16
 
 require (
-	git.tetele.net/tgo/helper v0.3.2 // indirect
+	git.tetele.net/tgo/helper v0.3.2
+	github.com/google/btree v1.1.2 // indirect
 	github.com/json-iterator/go v1.1.12
+	github.com/kayon/iploc v0.0.0-20200312105652-bda3e968a794
+	github.com/wechatpay-apiv3/wechatpay-go v0.2.16
 )

go.sum

@@ -1,11 +1,17 @@
 git.tetele.net/tgo/helper v0.3.2 h1:3Pd3Ih3Ux+zFSjNZZv+4MSsVQiZ5HOfQmSus5+7rKR0=
 git.tetele.net/tgo/helper v0.3.2/go.mod h1:89mQwyfqZ+t8YXiVwzSxA70gLlUNqoZGDEUxvV46jXk=
+github.com/agiledragon/gomonkey v2.0.2+incompatible h1:eXKi9/piiC3cjJD1658mEE2o3NjkJ5vDLgYjCQu0Xlw=
+github.com/agiledragon/gomonkey v2.0.2+incompatible/go.mod h1:2NGfXu1a80LLr2cmWXGBDaHEjb1idR6+FVlX5T3D9hw=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/google/btree v1.1.2 h1:xf4v41cLI2Z6FxbKm+8Bu+m8ifhj15JuZ9sa0jZCMUU=
+github.com/google/btree v1.1.2/go.mod h1:qOPhT0dTNdNzV6Z/lhRX0YXUafgPLFUh+gZMl761Gm4=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
 github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
+github.com/kayon/iploc v0.0.0-20200312105652-bda3e968a794 h1:dWJxw+KQOMeVcoyxqG9I5fppPld1hh1FG8ngv0fKNsQ=
+github.com/kayon/iploc v0.0.0-20200312105652-bda3e968a794/go.mod h1:IwrOeG3O3K9vVXmcVvc9T0XLabw67QePi5pKQt5U+Kw=
 github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 h1:ZqeYNhU3OHLH3mGKHDcjJRFFRrJa6eAM5H+CtDdOsPc=
 github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9Gz0M=
@@ -13,5 +19,14 @@ github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjY
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
+github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk=
+github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
+github.com/wechatpay-apiv3/wechatpay-go v0.2.16 h1:7wTQYLxx5PSkzv0Zu/LabGHDVva9VEvH56su/lzRPbE=
+github.com/wechatpay-apiv3/wechatpay-go v0.2.16/go.mod h1:Ca9wvI7xFoIWiY163q1jzddarQBS+1NE17OM1ZV24nw=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

http.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"encoding/xml"
 	"io/ioutil"
+	"log"
 	"net/http"
 	"strings"
 )
@@ -97,6 +98,7 @@ func SendXml(method, url string, requestxml interface{}, header ...map[string]st
  */
 func PostJson(url string, param []byte, header ...map[string]string) ([]byte, error) {
 	httpClient := &http.Client{}
+	log.Println("param_code", bytes.NewBuffer(param))
 
 	req, err := http.NewRequest("POST", url, bytes.NewBuffer(param))
 	if err != nil {

micropay.go

@@ -0,0 +1,334 @@
+package wechat
+
+import (
+	"encoding/xml"
+	"errors"
+	"fmt"
+	"log"
+	"reflect"
+	"strings"
+
+	"git.tetele.net/tgo/helper"
+)
+
+// 请求支付
+type PayXml struct {
+	XMLName        xml.Name `xml:"xml"`
+	Appid          string   `xml:"appid"`
+	MchId          string   `xml:"mch_id"`
+	DeviceInfo     string   `xml:"device_info"`
+	NonceStr       string   `xml:"nonce_str"`
+	Sign           string   `xml:"sign"`
+	Body           string   `xml:"body"`
+	OutTradeNo     string   `xml:"out_trade_no"`
+	TotalFee       int      `xml:"total_fee"`
+	SpbillCreateIp string   `xml:"spbill_create_ip"`
+	AuthCode       string   `xml:"auth_code"`
+}
+
+// 支付结果
+type PayReturnXml struct {
+	ReturnCode         string `xml:"return_code"`
+	ReturnMsg          string `xml:"return_msg"`
+	Appid              string `xml:"appid"`
+	MchId              string `xml:"mch_id"`
+	DeviceInfo         string `xml:"device_info"`
+	NonceStr           string `xml:"nonce_str"`
+	Sign               string `xml:"sign"`
+	ResultCode         string `xml:"result_code"`
+	ErrCode            string `xml:"err_code"`
+	ErrCodeDes         string `xml:"err_code_des"`
+	Openid             string `xml:"openid"`
+	IsSubscribe        string `xml:"is_subscribe"`
+	TradeType          string `xml:"trade_type"`
+	BankType           string `xml:"bank_type"`
+	FeeType            string `xml:"fee_type"`
+	TotalFee           string `xml:"total_fee"`
+	SettlementTotalFee string `xml:"settlement_total_fee"`
+	CouponFee          string `xml:"coupon_fee"`
+	CashFeeType        string `xml:"cash_fee_type"`
+	CashFee            string `xml:"cash_fee"`
+	TransactionId      string `xml:"transaction_id"`
+	OutTradeNo         string `xml:"out_trade_no"`
+	Attach             string `xml:"attach"`
+	TimeEnd            string `xml:"time_end"`
+	PromotionDetail    string `xml:"promotion_detail"`
+}
+
+// 查询支付
+type QueryXml struct {
+	XMLName    xml.Name `xml:"xml"`
+	Appid      string   `xml:"appid"`
+	MchId      string   `xml:"mch_id"`
+	OutTradeNo string   `xml:"out_trade_no"`
+	NonceStr   string   `xml:"nonce_str"`
+	Sign       string   `xml:"sign"`
+}
+
+// 查询结果
+type QueryReturnXml struct {
+	ReturnCode         string `xml:"return_code"`
+	ReturnMsg          string `xml:"return_msg"`
+	Appid              string `xml:"appid"`
+	MchId              string `xml:"mch_id"`
+	NonceStr           string `xml:"nonce_str"`
+	Sign               string `xml:"sign"`
+	ResultCode         string `xml:"result_code"`
+	ErrCode            string `xml:"err_code"`
+	ErrCodeDes         string `xml:"err_code_des"`
+	DeviceInfo         string `xml:"device_info"`
+	Openid             string `xml:"openid"`
+	IsSubscribe        string `xml:"is_subscribe"`
+	TradeType          string `xml:"trade_type"`
+	TradeState         string `xml:"trade_state"`
+	BankType           string `xml:"bank_type"`
+	TotalFee           string `xml:"total_fee"`
+	SettlementTotalFee string `xml:"settlement_total_fee"`
+	FeeType            string `xml:"fee_type"`
+	CashFee            string `xml:"cash_fee"`
+	CashFeeType        string `xml:"cash_fee_type"`
+	CouponFee          string `xml:"coupon_fee"`
+	CouponCount        string `xml:"coupon_count"`
+	TransactionId      string `xml:"transaction_id"`
+	OutTradeNo         string `xml:"out_trade_no"`
+	Attach             string `xml:"attach"`
+	TimeEnd            string `xml:"time_end"`
+	TradeStateDesc     string `xml:"trade_state_desc"`
+}
+
+// 撤消
+type ReverseXml struct {
+	XMLName    xml.Name `xml:"xml"`
+	Appid      string   `xml:"appid"`
+	MchId      string   `xml:"mch_id"`
+	OutTradeNo string   `xml:"out_trade_no"`
+	NonceStr   string   `xml:"nonce_str"`
+	Sign       string   `xml:"sign"`
+}
+
+// 撤消结果
+type ReverseReturnXml struct {
+	ReturnCode string `xml:"return_code"`
+	ReturnMsg  string `xml:"return_msg"`
+	Appid      string `xml:"appid"`
+	MchId      string `xml:"mch_id"`
+	NonceStr   string `xml:"nonce_str"`
+	Sign       string `xml:"sign"`
+	ResultCode string `xml:"result_code"`
+	ErrCode    string `xml:"err_code"`
+	ErrCodeDes string `xml:"err_code_des"`
+	Recall     string `xml:"recall"`
+}
+
+/**
+ * 微信二维码支付
+ * 2022/02/07
+ * @param device_info 设备号
+ * @param body 商品描述
+ * @param out_trade_no 商户订单号
+ * @param total_fee 订单金额
+ * @param auth_code 付款码
+ */
+
+func MicroPay(appid, mchid, mch_key, device_info, body, out_trade_no, auth_code, total_fee string) (PayReturnXml, error) {
+
+	log.Println("wechat micropay")
+
+	var requestxml PayXml
+
+	var retXml PayReturnXml
+
+	requestxml.Appid = appid
+	requestxml.MchId = mchid
+	requestxml.DeviceInfo = device_info
+	requestxml.NonceStr = helper.GetRandomString(30)
+	requestxml.Body = body
+	requestxml.OutTradeNo = out_trade_no
+	requestxml.TotalFee = helper.ToInt(helper.FloatMul(total_fee, 100))
+	requestxml.SpbillCreateIp = GetLocalIp()
+	requestxml.AuthCode = auth_code
+
+	signStr := helper.StringJoin("appid=", requestxml.Appid, "&auth_code=", requestxml.AuthCode,
+		"&body=", requestxml.Body, "&device_info=", requestxml.DeviceInfo,
+		"&mch_id=", requestxml.MchId, "&nonce_str=", requestxml.NonceStr,
+		"&out_trade_no=", requestxml.OutTradeNo, "&spbill_create_ip=", requestxml.SpbillCreateIp,
+		"&total_fee=", helper.ToString(requestxml.TotalFee), "&key=", mch_key)
+
+	signMd5 := Md5Str(signStr)
+
+	requestxml.Sign = strings.ToUpper(signMd5)
+
+	reqXmlJson, err := xml.Marshal(requestxml)
+
+	log.Println(requestxml, string(reqXmlJson), err)
+
+	url := "https://api.mch.weixin.qq.com/pay/micropay"
+	ret, err := SendXml("POST", url, requestxml)
+
+	log.Println("wechat micropay pay result:", string(ret), err)
+
+	if err != nil {
+		log.Println("Err:", err)
+		return retXml, errors.New("微信支付失败，请检查网络")
+	}
+
+	err = xml.Unmarshal(ret, &retXml)
+	if err != nil {
+		log.Println("xml Unmarshal Err:", retXml, err)
+		return retXml, errors.New("未知的支付结果")
+	}
+
+	if retXml.ResultCode == "SUCCESS" {
+
+		retMap := XmlStructToMap(retXml)
+
+		//验证sign
+		signStr = helper.HttpBuildQuery(retMap) + "&key=" + mch_key
+
+		sign := strings.ToUpper(Md5Str(signStr))
+
+		if sign != retXml.Sign {
+			log.Println("Err:签名错误", string(ret), sign)
+			return retXml, errors.New("支付结果签名错误")
+		}
+	} else {
+		return retXml, errors.New(retXml.ReturnMsg)
+	}
+
+	return retXml, nil
+}
+
+func MicroPayQuery(appid, mchid, out_trade_no, mch_key string) (QueryReturnXml, error) {
+
+	log.Println("wechat micropay query", out_trade_no)
+
+	var requestxml QueryXml
+
+	var retXml QueryReturnXml
+
+	requestxml.Appid = appid
+	requestxml.MchId = mchid
+	requestxml.NonceStr = helper.GetRandomString(30)
+	requestxml.OutTradeNo = out_trade_no
+
+	signStr := helper.StringJoin("appid=", requestxml.Appid,
+		"&mch_id=", requestxml.MchId, "&nonce_str=", requestxml.NonceStr,
+		"&out_trade_no=", requestxml.OutTradeNo, "&key=", mch_key)
+
+	signMd5 := Md5Str(signStr)
+
+	requestxml.Sign = strings.ToUpper(signMd5)
+
+	url := "https://api.mch.weixin.qq.com/pay/orderquery"
+	ret, err := SendXml("POST", url, requestxml)
+
+	if err != nil {
+		log.Println("Err:", err)
+		return retXml, errors.New("微信支付失败，请检查网络")
+	}
+
+	err = xml.Unmarshal(ret, &retXml)
+	if err != nil {
+		log.Println("xml Unmarshal Err:", retXml, err)
+		return retXml, errors.New("未知的支付结果")
+	}
+
+	if retXml.ReturnCode == "SUCCESS" {
+
+		retMap := XmlStructToMap(retXml)
+
+		//验证sign
+		signStr = helper.HttpBuildQuery(retMap) + "&key=" + mch_key
+
+		sign := strings.ToUpper(Md5Str(signStr))
+
+		if sign != retXml.Sign {
+			log.Println("Err:签名错误", string(ret), sign)
+			return retXml, errors.New("查询支付结果签名错误")
+		}
+	} else {
+		return retXml, errors.New(retXml.ReturnMsg)
+	}
+	return retXml, nil
+}
+
+/**
+ * 撤消订单
+ * 2023/06/13
+ */
+func MicroPayReverse(appid, mchid, out_trade_no, mch_key string) (ReverseReturnXml, error) {
+
+	log.Println("wechat micropay reverse", out_trade_no)
+
+	var requestxml ReverseXml
+
+	var retXml ReverseReturnXml
+
+	requestxml.Appid = appid
+	requestxml.MchId = mchid
+	requestxml.NonceStr = helper.GetRandomString(30)
+	requestxml.OutTradeNo = out_trade_no
+
+	signStr := helper.StringJoin("appid=", requestxml.Appid,
+		"&mch_id=", requestxml.MchId, "&nonce_str=", requestxml.NonceStr,
+		"&out_trade_no=", requestxml.OutTradeNo, "&key=", mch_key)
+
+	signMd5 := Md5Str(signStr)
+
+	requestxml.Sign = strings.ToUpper(signMd5)
+
+	url := "https://api.mch.weixin.qq.com/secapi/pay/reverse"
+	ret, err := SendXml("POST", url, requestxml)
+
+	if err != nil {
+		log.Println("Err:", err)
+		return retXml, errors.New("撤消微信支付失败，请检查网络")
+	}
+
+	err = xml.Unmarshal(ret, &retXml)
+	if err != nil {
+		log.Println("xml Unmarshal Err:", retXml, err)
+		return retXml, errors.New("未知的撤消结果")
+	}
+
+	if retXml.ReturnCode == "SUCCESS" {
+
+		retMap := XmlStructToMap(retXml)
+
+		//验证sign
+		signStr = helper.HttpBuildQuery(retMap) + "&key=" + mch_key
+
+		sign := strings.ToUpper(Md5Str(signStr))
+
+		if sign != retXml.Sign {
+			log.Println("Err:签名错误", string(ret), sign)
+			return retXml, errors.New("查询支付结果签名错误")
+		}
+
+	} else {
+		return retXml, errors.New(retXml.ReturnMsg)
+	}
+	return retXml, nil
+}
+
+func XmlStructToMap(retXml interface{}) map[string]string {
+
+	t := reflect.TypeOf(retXml)
+	v := reflect.ValueOf(retXml)
+
+	//转为map，验签
+	retMap := make(map[string]string)
+	var retValue string
+	var tag string
+	for k := 0; k < t.NumField(); k++ {
+		if t.Field(k).Name != "Sign" {
+			retValue = helper.ToString(v.Field(k).Interface())
+			tag = fmt.Sprintf("%s", t.Field(k).Tag)
+			tag = strings.ReplaceAll(tag, "xml:", "")
+			tag = strings.ReplaceAll(tag, "\"", "")
+			retMap[tag] = retValue
+		}
+	}
+
+	return retMap
+}

mp.go

@@ -0,0 +1,109 @@
+package wechat
+
+import (
+	"errors"
+	"fmt"
+)
+
+type wx_template_msg_res struct {
+	Errcode int    `json:"errcode"`
+	Errmsg  string `json:"errmsg"`
+	msgid   int    `json:"msgid"`
+}
+
+func SendTemplateMessage(access_token string, touser, template_id, url string, data map[string]interface{}, client_msg_id, miniapp_appid, miniapp_pagepath string) (wx_template_msg_res, error) {
+
+	var res wx_template_msg_res
+
+	if touser == "" {
+		return res, errors.New("缺少用户openid")
+	}
+	if template_id == "" {
+		return res, errors.New("缺少消息模板")
+	}
+	if access_token == "" {
+		return res, errors.New("缺少access token")
+	}
+	api_url := fmt.Sprintf(MP_TEMPLATE_MESSAGE_API, access_token)
+
+	msg := map[string]interface{}{
+		"touser":      touser,
+		"template_id": template_id,
+		"url":         url,
+		"data":        data,
+	}
+
+	if client_msg_id != "" {
+		msg["client_msg_id"] = client_msg_id
+	}
+
+	if miniapp_appid != "" {
+		msg["miniprogram"] = map[string]string{
+			"appid":    miniapp_appid,
+			"pagepath": miniapp_pagepath,
+		}
+	}
+
+	msg_json, err := json.Marshal(msg)
+
+	if err != nil {
+		return res, err
+	}
+
+	data_byte, err := PostJson(api_url, msg_json)
+
+	if err == nil {
+		err = json.Unmarshal(data_byte, &res)
+	}
+
+	return res, err
+}
+func SendTemplateMessageApplet(access_token string, touser, template_id string, miniprogram map[string]string, data map[string]interface{}, client_msg_id, miniapp_appid, miniapp_pagepath string) (wx_template_msg_res, error) {
+
+	var res wx_template_msg_res
+
+	if touser == "" {
+		return res, errors.New("缺少用户openid")
+	}
+	if template_id == "" {
+		return res, errors.New("缺少消息模板")
+	}
+	if access_token == "" {
+		return res, errors.New("缺少access token")
+	}
+	api_url := fmt.Sprintf(MP_TEMPLATE_MESSAGE_API, access_token)
+
+	msg := map[string]interface{}{
+		"touser":      touser,
+		"template_id": template_id,
+		"data":        data,
+	}
+
+	if len(miniprogram) > 0 {
+		msg["miniprogram"] = miniprogram
+	}
+	if client_msg_id != "" {
+		msg["client_msg_id"] = client_msg_id
+	}
+
+	if miniapp_appid != "" {
+		msg["miniprogram"] = map[string]string{
+			"appid":    miniapp_appid,
+			"pagepath": miniapp_pagepath,
+		}
+	}
+
+	msg_json, err := json.Marshal(msg)
+
+	if err != nil {
+		return res, err
+	}
+
+	data_byte, err := PostJson(api_url, msg_json)
+
+	if err == nil {
+		err = json.Unmarshal(data_byte, &res)
+	}
+
+	return res, err
+}

mp_test.go

@@ -0,0 +1,46 @@
+package wechat
+
+import (
+	"testing"
+)
+
+func Test_SendTemplateMessage(t *testing.T) {
+	// appid := "wxedaca3ab498ec6c0"
+	// appsecret := "6c7e567181dba2fe23692339d19ee16a"
+
+	touser := "o4AH1jm_rnjDV4-4nsFhGhk4wIEQ"
+	template_id := "avBk4QTEoA17c4G72XHet9gpGQtonW0ck2ewQWSsUwU"
+	url := "https://shopv2.tetele.net"
+	data := map[string]interface{}{
+		"first": map[string]interface{}{
+			"value": "已预约成功",
+		},
+		"keyword1": map[string]interface{}{
+			"value": "巧克力",
+		},
+		"keyword2": map[string]interface{}{
+			"value": "2014年9月22日",
+		},
+		"remark": map[string]interface{}{
+			"value": "请点击详情",
+		},
+	}
+	client_msg_id := ""
+	miniapp_appid := ""
+	miniapp_pagepath := ""
+
+	// mpAT, err := GetAccessToken(appid, appsecret)
+	// t.Log("access token:", mpAT)
+	// if err==nil{
+	// 	access_token = mpAT..AccessToken
+	// }
+	// if err != nil {
+	// 	t.Error("access token error:", err)
+	// }
+
+	access_token := "71_sgGezbuBtu94tgRuhzSJHiDvgoOI2mS5kpYyeaynnvILmpPPHEclUmhKq74fj0M3HRjZk7hcNfB54tAJvNZPOrZleXQX2dyWZm_8tyu5m1YpAb8qLrwRnUNRdowMJXhAIAVSG"
+
+	ret, err := SendTemplateMessage(access_token, touser, template_id, url, data, client_msg_id, miniapp_appid, miniapp_pagepath)
+	t.Log(ret)
+	t.Log(err)
+}

pay.go

@@ -46,7 +46,7 @@ func GetPayResult(dbname, order_sn, wx_appid, wx_mch_id, wx_mch_serial_no, wx_mc
 		log.Println("平台证书有误：", err)
 		return false, nil, errors.New("平台证书不正确")
 	}
-	client, err = CreateClient(ctx, wechatPayCertificate, privateKey, wx_mch_id, wx_mch_serial_no)
+	client, err = CreatePayClient(ctx, wechatPayCertificate, privateKey, wx_mch_id, wx_mch_serial_no)
 	if err != nil {
 		log.Println("create pay client error：", err)
 		return false, nil, errors.New("构造失败")

qrcode.go

@@ -1,6 +1,7 @@
 package wechat
 
 import (
+	"bytes"
 	"encoding/base64"
 	"errors"
 	"fmt"
@@ -49,13 +50,21 @@ func GetMiniappQrcode(access_token string, qrcodeParamsMap map[string]interface{
 		"auto_color":  autoColor,
 		"is_hyaline":  isHyaline,
 	}
-	requestDataJson, err := json.Marshal(requestData)
+	// json.marshal 会转义&字符
+	/*requestDataJson, err := json.Marshal(requestData)
 
 	if err != nil {
 		return "", err
-	}
+	}*/
+
+	bf := bytes.NewBuffer([]byte{})
+	jsonEncoder := json.NewEncoder(bf)
+	jsonEncoder.SetEscapeHTML(false)
+	jsonEncoder.Encode(requestData)
+
+	response, err := PostJson(getCodeUrl, bf.Bytes())
 
-	response, err := PostJson(getCodeUrl, requestDataJson)
+	log.Println("get mp qrcode response:", string(response), err)
 
 	if err != nil {
 		return "", err
@@ -69,7 +78,7 @@ func GetMiniappQrcode(access_token string, qrcodeParamsMap map[string]interface{
 	}
 
 	if _, exist := responseData["errcode"]; exist && helper.ToInt(responseData["errcode"]) != 0 {
-		return "", errors.New(helper.ToStr(responseData["errmsg"]))
+		return "", errors.New(helper.ToStr(responseData["errmsg"]) + ",errcode:" + helper.ToStr(responseData["errcode"]))
 	}
 
 	return "data:image/png;base64," + base64.StdEncoding.EncodeToString(response), nil

refund.go

@@ -0,0 +1,126 @@
+package wechat
+
+import (
+	"context"
+	"crypto/rsa"
+	"crypto/x509"
+	"errors"
+	"git.tetele.net/tgo/helper"
+	"github.com/wechatpay-apiv3/wechatpay-go/core"
+	"github.com/wechatpay-apiv3/wechatpay-go/core/option"
+	"github.com/wechatpay-apiv3/wechatpay-go/services/refunddomestic"
+	"github.com/wechatpay-apiv3/wechatpay-go/utils"
+	"io/ioutil"
+	"log"
+)
+
+/**
+ * 商户订单号,退款单号,总金额,退款金额,微信商户id,微信商户平台API私钥,平台证书,商户平台证书序列号,商品名,商品id,退款原因,回调地址
+ */
+func CreateRefund(order_sn, out_refund_no, total_amount, refund_amount, wx_mp_mch_id, wx_mch_apiclient_key,
+	wx_pay_cert, mch_serial_no, title, uuid, reason, notify_url string) (map[string]interface{}, error) {
+	total := helper.ToInt64(helper.FloatMul(total_amount, 100))    //总金额
+	refund := helper.ToInt64(helper.FloatMul(refund_amount, 100)) //退款金额
+
+	log.Println("refund", order_sn, out_refund_no, refund, total, notify_url)
+
+	var (
+		ctx    context.Context = context.Background()
+		client *core.Client
+	)
+
+	privateKey, err := utils.LoadPrivateKey(wx_mch_apiclient_key)
+	if err != nil {
+		log.Println("商户私钥有误:", err)
+		return map[string]interface{}{}, errors.New("商户私钥有误")
+	}
+	wechatPayCertificate, err := utils.LoadCertificate(wx_pay_cert)
+	if err != nil {
+		log.Println("平台证书有误：", err)
+		return map[string]interface{}{}, errors.New("商户平台证书有误")
+	}
+	client, err = CreateClient(ctx, wechatPayCertificate, privateKey, wx_mp_mch_id, mch_serial_no)
+	if err != nil {
+		return map[string]interface{}{}, errors.New("请检查支付参数配置")
+	}
+
+	// now := time.Now()
+
+	svc := refunddomestic.RefundsApiService{Client: client}
+	_, result, err := svc.Create(ctx,
+		refunddomestic.CreateRequest{
+			Amount: &refunddomestic.AmountReq{
+				Currency: core.String("CNY"),
+				// From: []refunddomestic.FundsFromItem{refunddomestic.FundsFromItem{
+				// 	Account: refunddomestic.ACCOUNT_AVAILABLE.Ptr(),
+				// 	Amount:  core.Int64(444),
+				// }},
+				Refund: core.Int64(refund),
+				Total:  core.Int64(total),
+			},
+			// FundsAccount: refunddomestic.REQFUNDSACCOUNT_AVAILABLE.Ptr(),
+			GoodsDetail: []refunddomestic.GoodsDetail{refunddomestic.GoodsDetail{
+				GoodsName:       core.String(title),
+				MerchantGoodsId: core.String(uuid),
+				RefundAmount:    core.Int64(refund),
+				RefundQuantity:  core.Int64(1),
+				UnitPrice:       core.Int64(refund),
+				// WechatpayGoodsId: core.String("1001"),
+			}},
+			NotifyUrl:   core.String(notify_url),
+			OutRefundNo: core.String(out_refund_no),
+			OutTradeNo:  core.String(order_sn),
+			Reason:      core.String(reason),
+			// SubMchid:      core.String("1900000109"),
+			// TransactionId: core.String("1217752501201407033233368018"),
+		},
+	)
+
+	res := map[string]interface{}{}
+	log.Println("Response:", result.Response)
+	log.Println("Response Body:", result.Response.Body)
+	if err != nil {
+		response_body := map[string]interface{}{}
+		body, _ := ioutil.ReadAll(result.Response.Body)
+		err_body := json.Unmarshal(body, &response_body)
+		if err_body != nil {
+			res["code"] = "RESPONSE_BODY_ERROR"
+			res["message"] = "退款回调参数异常"
+			return res, err_body
+		}
+		log.Println("response_body:", response_body)
+		res["code"] = response_body["code"]
+		res["message"] = response_body["message"]
+		return res, errors.New(helper.ToStr(response_body["message"]))
+	}
+	res["code"] = "success"
+	res["message"] = "退款成功"
+	return res, nil
+}
+func CreateClient(ctx context.Context, wechatPayCertificate *x509.Certificate, privateKey *rsa.PrivateKey, mchID, mchSerialNo string) (*core.Client, error) {
+
+	var client *core.Client
+	var err error
+
+	if wechatPayCertificate != nil {
+
+		client, err = core.NewClient(
+			ctx, option.WithMerchantCredential(mchID, mchSerialNo, privateKey),
+			option.WithWechatPayCertificate([]*x509.Certificate{wechatPayCertificate}),
+		)
+		if err != nil {
+			log.Println("创建 Client 失败：", err)
+			return nil, err
+		}
+	} else {
+		client, err = core.NewClient(
+			ctx, option.WithMerchantCredential(mchID, mchSerialNo, privateKey), option.WithoutValidator(),
+		)
+		if err != nil {
+			log.Println("创建 Client 失败：", err)
+			return nil, err
+		}
+	}
+
+	return client, nil
+}

refund_test.go

@@ -0,0 +1,27 @@
+package wechat
+
+import (
+	"github.com/kayon/iploc"
+	"testing"
+)
+
+func Test_CreateRefund(t *testing.T) {
+	wx_mch_apiclient_key := "-----BEGIN PRIVATE KEY-----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\nxM/YXk8qkTIx0EdnYgemHeWh\n-----END PRIVATE KEY-----"
+	wx_pay_cert := "-----BEGIN CERTIFICATE-----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\nU9DP6BALDin+8uBDDkxsF29VyCYZ/l6LdsnYD+ihbSo=\n-----END CERTIFICATE-----"
+	ret, err := CreateRefund("6006167143914016978", "111223", "0.01", "0.01", "1298704001", wx_mch_apiclient_key, wx_pay_cert, "4642B326DDDDEAC74C677C163FB82BC95DCE43C0", "中餐", "122331", "yuanyin", "https://ttl-mini.tetele.net/admin/user/user/ttt_refund")
+
+	t.Log(ret)
+	t.Log(err)
+}
+func Test_Qqwry(t *testing.T) {
+
+	loc, err := iploc.Open("qqwry.dat")
+	if err != nil {
+		panic(err)
+	}
+
+	detail := loc.Find("219.131.197.178")
+	t.Log(detail.String())
+	t.Log(detail.Country, detail.Province, detail.City, detail.County)
+
+}

url.go

@@ -6,28 +6,31 @@ import (
 
 var json = jsoniter.ConfigCompatibleWithStandardLibrary
 
-//获取access token
+// 获取access token
 const ACCESS_TOKEN_API string = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=%s&secret=%s"
 
-//小程序发送统一服务消息
+// 小程序发送统一服务消息
 const MINIAPP_UNIFORM_MESSAGE_API string = "https://api.weixin.qq.com/cgi-bin/message/wxopen/template/uniform_send?access_token=%s"
 
-//小程序获取openid
+// 小程序获取openid
 const GET_MINIAPP_OPENID_API string = "https://api.weixin.qq.com/sns/jscode2session?appid=%s&secret=%s&js_code=%s&grant_type=authorization_code"
 
-//公众号获取openid
+// 公众号获取openid
 const GET_MP_OPENID_API string = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=%s&secret=%s&code=%s&grant_type=authorization_code"
 
-//小程序发送订阅消息
+// 小程序发送订阅消息
 const MINIAPP_SUBSCRIBE_MESSAGE_SEND_API string = "https://api.weixin.qq.com/cgi-bin/message/subscribe/send?access_token=%s"
 
-//app获取openid
+// app获取openid
 const GET_APP_OPENID string = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=%s&secret=%s&code=%s&grant_type=authorization_code"
 
 const GET_MINIAPP_QRCODE string = "https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token=%s"
 
-//公众号授权
+// 公众号授权
 const OFFICAL_ACCOUNT_AUTHORIZATION_URL string = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=%s&redirect_uri=%s&response_type=code&scope=snsapi_userinfo&state=%s#wechat_redirect"
 
-//公众号获取用户信息
+// 公众号获取用户信息
 const MP_USERINFO_API string = "https://api.weixin.qq.com/cgi-bin/user/info?access_token=%s&openid=%s&lang=%s"
+
+// 公众号模板消息
+const MP_TEMPLATE_MESSAGE_API string = "https://api.weixin.qq.com/cgi-bin/message/template/send?access_token=%s"