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- 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
- }
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