mirror of
https://github.com/yangjian102621/geekai.git
synced 2025-09-17 16:56:38 +08:00
140 lines
3.6 KiB
Go
140 lines
3.6 KiB
Go
package payment
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// * +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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// * Copyright 2023 The Geek-AI Authors. All rights reserved.
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// * Use of this source code is governed by a Apache-2.0 license
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// * that can be found in the LICENSE file.
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// * @Author yangjian102621@163.com
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// * +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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import (
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"crypto/tls"
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"encoding/json"
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"errors"
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"fmt"
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"geekai/core/types"
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"geekai/utils"
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"io"
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"net/http"
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"net/url"
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"sort"
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"strings"
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"time"
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)
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// GeekPayService Geek 支付服务
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type GeekPayService struct {
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config *types.GeekPayConfig
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}
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func NewJPayService(appConfig *types.AppConfig) *GeekPayService {
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return &GeekPayService{
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config: &appConfig.GeekPayConfig,
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}
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}
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type GeekPayParams struct {
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Method string `json:"method"` // 接口类型
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Device string `json:"device"` // 设备类型
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Type string `json:"type"` // 支付方式
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OutTradeNo string `json:"out_trade_no"` // 商户订单号
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Name string `json:"name"` // 商品名称
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Money string `json:"money"` // 商品金额
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ClientIP string `json:"clientip"` //用户IP地址
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SubOpenId string `json:"sub_openid"` // 微信用户 openid，仅小程序支付需要
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SubAppId string `json:"sub_appid"` // 小程序 AppId，仅小程序支付需要
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NotifyURL string `json:"notify_url"`
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ReturnURL string `json:"return_url"`
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}
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// Pay 支付订单
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func (s *GeekPayService) Pay(params GeekPayParams) (*GeekPayResp, error) {
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p := map[string]string{
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"pid": s.config.AppId,
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//"method": params.Method,
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"device": params.Device,
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"type": params.Type,
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"out_trade_no": params.OutTradeNo,
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"name": params.Name,
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"money": params.Money,
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"clientip": params.ClientIP,
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"notify_url": params.NotifyURL,
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"return_url": params.ReturnURL,
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"timestamp": fmt.Sprintf("%d", time.Now().Unix()),
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}
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p["sign"] = s.Sign(p)
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p["sign_type"] = "MD5"
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return s.sendRequest(s.config.ApiURL, p)
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}
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func (s *GeekPayService) Sign(params map[string]string) string {
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// 按字母顺序排序参数
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var keys []string
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for k := range params {
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if params[k] == "" || k == "sign" || k == "sign_type" {
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continue
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}
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keys = append(keys, k)
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}
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sort.Strings(keys)
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// 构建待签名字符串
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var signStr strings.Builder
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for _, k := range keys {
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signStr.WriteString(k)
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signStr.WriteString("=")
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signStr.WriteString(params[k])
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signStr.WriteString("&")
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}
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signString := strings.TrimSuffix(signStr.String(), "&") + s.config.PrivateKey
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return utils.Md5(signString)
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}
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type GeekPayResp struct {
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Code int `json:"code"`
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Msg string `json:"msg"`
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TradeNo string `json:"trade_no"`
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PayURL string `json:"payurl"`
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QrCode string `json:"qrcode"`
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UrlScheme string `json:"urlscheme"` // 小程序跳转支付链接
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}
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func (s *GeekPayService) sendRequest(endpoint string, params map[string]string) (*GeekPayResp, error) {
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form := url.Values{}
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for k, v := range params {
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form.Add(k, v)
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}
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apiURL := fmt.Sprintf("%s/mapi.php", endpoint)
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logger.Infof(apiURL)
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tr := &http.Transport{
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TLSClientConfig: &tls.Config{
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InsecureSkipVerify: true, // 取消 SSL 证书验证
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},
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}
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client := &http.Client{Transport: tr}
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resp, err := client.PostForm(apiURL, form)
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if err != nil {
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return nil, err
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}
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defer resp.Body.Close()
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body, err := io.ReadAll(resp.Body)
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logger.Debugf(string(body))
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if err != nil {
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return nil, err
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}
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var r GeekPayResp
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err = json.Unmarshal(body, &r)
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if err != nil {
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return nil, errors.New("当前支付渠道暂不支持")
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}
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if r.Code != 1 {
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return nil, errors.New(r.Msg)
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}
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return &r, nil
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}
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