weixinrpc/miniapp_qrcode.client.go

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.GetMiniappQrcode(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
}