增加商户查询方法

business.client.go

@@ -0,0 +1,102 @@
+package userrpc
+
+import (
+	"encoding/json"
+	"errors"
+	"strconv"
+	"time"
+
+	"git.tetele.net/tgo/crypter"
+	"github.com/golang/protobuf/proto"
+)
+
+/**
+ * 查找商户信息
+ * 2021/04/06
+ * gz
+ */
+func GetBusiness(site_id, dbname, business_id string, url ...string) (*Business, error) {
+
+	conn, err := rpc_server_conn(url...)
+	if err != nil {
+		return nil, err
+	}
+	defer conn.Close()
+
+	data := GetBusinessReq{}
+	data.SiteId = site_id
+	data.Dbname = dbname
+	data.BusinessId = business_id
+
+	data_json, err := json.Marshal(data)
+	if err != nil {
+		return nil, 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.GetBusiness(req, res)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return HandleGetBusinessRes(res)
+}
+
+/**
+ * 处理返回结果
+ */
+func HandleGetBusinessRes(res *Response) (*Business, error) {
+
+	res_data := res.GetData()
+
+	if res_data == "" {
+
+		return nil, errors.New("未收到收据")
+	}
+
+	time_int64, err := strconv.ParseInt(res.GetTime(), 10, 64)
+	if err != nil {
+		return nil, err
+	}
+
+	now_int64 := time.Now().Unix()
+
+	if now_int64-time_int64 > 10 || time_int64-now_int64 > 10 {
+		//时间误差前后10秒，返回
+		return nil, errors.New("返回时间错误")
+	}
+
+	check_sign := CheckSign(res.GetSign(), res_data, res.GetTime())
+	if !check_sign {
+		return nil, errors.New("返回数据签名错误")
+	}
+
+	//解密
+	res_data_de := crypter.DesDe(res_data, DES_KEY)
+
+	var res_arr Business
+
+	err = json.Unmarshal([]byte(res_data_de), &res_arr)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &res_arr, nil
+}

common.go

@@ -27,11 +27,29 @@ type GetThirdReq struct {
 	Userid   string
 	Platform string
 }
+
+type GetBusinessReq struct {
+	Req
+	BusinessId string
+}
+
 type Res struct {
 	Errcode int
 	Errmsg  string
 }
 
+type Business struct {
+	Type       string
+	BusinessId string
+	CustomerId string
+	Name       string
+	CompanyId  string
+	Contact    string
+	Mobile     string
+	HandingFee string
+	IsOpen     string
+}
+
 func rpc_server_conn(url ...string) (*UserServiceClient, error) {
 
 	var user_rpc_url string = "127.0.0.1:7976"