geekai/api/service/payment/hupipay_serive.go
2023-12-08 19:43:13 +08:00

73 lines
1.5 KiB
Go

package payment
import (
"chatplus/core/types"
"crypto/md5"
"fmt"
"io"
"net/http"
"net/url"
"sort"
"strconv"
"strings"
"time"
)
type HuPiPayService struct {
appId string
appSecret string
host string
}
func NewHuPiPay(config *types.AppConfig) *HuPiPayService {
return &HuPiPayService{
appId: config.HuPiPayConfig.AppId,
appSecret: config.HuPiPayConfig.AppSecret,
host: config.HuPiPayConfig.PayURL,
}
}
// Pay 执行支付请求操作
func (s *HuPiPayService) Pay(params map[string]string) (string, error) {
data := url.Values{}
simple := strconv.FormatInt(time.Now().Unix(), 10)
params["appid"] = s.appId
params["time"] = simple
params["nonce_str"] = simple
for k, v := range params {
data.Add(k, v)
}
data.Add("hash", s.Sign(params))
resp, err := http.PostForm(s.host, data)
if err != nil {
return "error", err
}
defer resp.Body.Close()
all, err := io.ReadAll(resp.Body)
if err != nil {
return "error", err
}
return string(all), err
}
// Sign 签名方法
func (s *HuPiPayService) Sign(params map[string]string) string {
var data string
keys := make([]string, 0, 0)
params["appid"] = s.appId
for key, _ := range params {
keys = append(keys, key)
}
sort.Strings(keys)
//拼接
for _, k := range keys {
data = fmt.Sprintf("%s%s=%s&", data, k, params[k])
}
data = strings.Trim(data, "&")
data = fmt.Sprintf("%s%s", data, s.appSecret)
m := md5.New()
m.Write([]byte(data))
sign := fmt.Sprintf("%x", m.Sum(nil))
return sign
}