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