262 lines
7.2 KiB
Go
262 lines
7.2 KiB
Go
package alipaycli
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import (
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"context"
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"errors"
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"fmt"
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"github.com/go-pay/gopay"
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"github.com/go-pay/gopay/alipay"
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"math/rand"
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"net/http"
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"service/bizcommon/util"
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"service/library/configcenter"
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"service/library/logger"
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"time"
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)
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const (
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DefaultOrderTimeoutSeconds = 900 // 默认订单超时时间，单位: s
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)
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const (
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AppIdXinYiDaoLe = "2021004115647165" // 心意到了
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AppIdMiYuanTianShi = "2021004135664261" // 觅缘天使
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AppIdLanXing01 = "2021004153681591" // 揽星01
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)
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var allAlipayClients = map[string]*AlipayClient{}
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func GetDefaultAlipayClient() *AlipayClient {
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rate := rand.Intn(1000)
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if rate < 980 {
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return allAlipayClients[AppIdMiYuanTianShi]
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}
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return allAlipayClients[AppIdLanXing01]
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}
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func GetAlipayClientByAppId(appId string) *AlipayClient {
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return allAlipayClients[appId]
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}
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type AlipayClient struct {
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*alipay.Client
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alipayPublicCertPath string
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}
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func InitMulti(cfgList ...*configcenter.AlipayClientConfig) (err error) {
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for _, cfg := range cfgList {
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var cli *AlipayClient
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cli, err = NewAlipayClient(cfg)
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if err != nil {
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return
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}
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if cli == nil {
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err = errors.New("NewAlipayClient fail")
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return
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}
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allAlipayClients[cli.AppId] = cli
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}
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return
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}
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func NewAlipayClient(cfg *configcenter.AlipayClientConfig) (ret *AlipayClient, err error) {
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alipayCli, err := alipay.NewClient(cfg.Appid, cfg.PrivateKey, true)
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if err != nil {
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logger.Error("NewClient fail, cfg: %v, err: %v", util.ToJson(cfg), err)
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return
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}
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alipayCli.SetNotifyUrl(cfg.NotifyUrl)
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err = alipayCli.SetCertSnByPath(
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cfg.AppCertPath,
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cfg.AlipayRootCertPath,
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cfg.AlipayPublicCertPath,
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)
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if err != nil {
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logger.Error("SetCertSnByPath fail, cfg: %v, err: %v", util.ToJson(cfg), err)
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return
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}
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ret = &AlipayClient{
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Client: alipayCli,
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alipayPublicCertPath: cfg.AlipayPublicCertPath,
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}
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return
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}
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//// 解析回调参数
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//func (c *AlipayClient) ParseNotify(req *http.Request) (notify gopay.BodyMap, err error) {
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// // 解析参数
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// notifyTmp, err := alipay.ParseNotifyToBodyMap(req)
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// if err != nil {
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// logger.Error("ParseNotifyToBodyMap fail, req: %v, err: %v", util.ToJson(req), err)
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// return
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// }
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// logger.Info("Alipay ParseNotify, %v", util.ToJson(notifyTmp))
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//
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// // 验签
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// ok, err := alipay.VerifySignWithCert(c.alipayPublicCertPath, notifyTmp)
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// if !ok {
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// logger.Error("VerifySign fail, not ok, bm: %v", util.ToJson(notifyTmp))
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// return
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// }
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// notify = notifyTmp
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// return
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//}
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// 解析回调参数
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func ParseNotify(req *http.Request) (notify gopay.BodyMap, err error) {
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// 解析参数
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notifyTmp, err := alipay.ParseNotifyToBodyMap(req)
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if err != nil {
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logger.Error("ParseNotifyToBodyMap fail, req: %v, err: %v", util.ToJson(req), err)
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return
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}
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logger.Info("Alipay ParseNotify, %v", util.ToJson(notifyTmp))
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// 获取appId
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appId := notifyTmp.Get("app_id")
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c := GetAlipayClientByAppId(appId)
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if c == nil {
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err = fmt.Errorf("GetAlipayClientByAppId fail, appId: %v", appId)
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logger.Error("GetAlipayClientByAppId fail, appId: %v", appId)
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return
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}
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// 验签
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ok, err := alipay.VerifySignWithCert(c.alipayPublicCertPath, notifyTmp)
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if !ok {
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logger.Error("VerifySign fail, not ok, bm: %v", util.ToJson(notifyTmp))
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return
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}
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notify = notifyTmp
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return
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}
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// 支付宝 app支付
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type AppPayParam struct {
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OutTradeNo string // 商家订单id，我们自己的订单id
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Subject string // 主题
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TotalAmount int64 // 金额，单位：分
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TimeOutSeconds int // 订单有效时间，单位：秒
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}
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func (c *AlipayClient) AppPay(ctx context.Context, param *AppPayParam) (alipayAppParamStr string, err error) {
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if param.TimeOutSeconds <= 0 {
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param.TimeOutSeconds = DefaultOrderTimeoutSeconds
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}
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bm := gopay.BodyMap{
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"out_trade_no": param.OutTradeNo,
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"subject": param.Subject,
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"total_amount": fmt.Sprintf("%.2f", float64(param.TotalAmount)/100.0),
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"time_expire": time.Now().Add(time.Second * time.Duration(param.TimeOutSeconds)).Format("2006-01-02 15:04:05"),
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"notify_url": c.NotifyUrl,
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}
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alipayAppParamStr, err = c.TradeAppPay(ctx, bm)
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if err != nil {
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return
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}
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logger.Info("alipay TradeAppPay param: %v", alipayAppParamStr)
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return
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}
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// 支付宝 手机web支付
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type WapPayParam struct {
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OutTradeNo string // 商家订单id，我们自己的订单id
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Subject string // 主题
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TotalAmount int64 // 金额，单位：分
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TimeOutSeconds int // 订单有效时间，单位：秒
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ReturnUrl string // 支付宝return_url
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}
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func (c *AlipayClient) WapPay(ctx context.Context, param *WapPayParam) (alipayWapParamStr string, err error) {
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if param.TimeOutSeconds <= 0 {
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param.TimeOutSeconds = DefaultOrderTimeoutSeconds
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}
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bm := gopay.BodyMap{
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"out_trade_no": param.OutTradeNo,
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"subject": param.Subject,
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"total_amount": fmt.Sprintf("%.2f", float64(param.TotalAmount)/100.0),
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"time_expire": time.Now().Add(time.Second * time.Duration(param.TimeOutSeconds)).Format("2006-01-02 15:04:05"),
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"notify_url": c.NotifyUrl,
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}
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if len(param.ReturnUrl) > 0 {
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bm["return_url"] = param.ReturnUrl
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}
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alipayWapParamStr, err = c.TradeWapPay(ctx, bm)
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if err != nil {
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return
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}
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logger.Info("alipay TradeWapPay param: %v", alipayWapParamStr)
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return
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}
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// 支付宝单笔转账
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type UniTransferParam struct {
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OutBizNo string // 商家订单id，我们自己的订单id
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Amount int64 // 金额，单位：分
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Title string // 转账业务的标题，用于在支付宝用户的账单里显示。
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AlipayLoginId string // 支付宝登录账号
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AlipayName string // 支付宝真实姓名
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}
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func (c *AlipayClient) UniTransfer(ctx context.Context, param *UniTransferParam) (resp *alipay.FundTransUniTransferResponse, err error) {
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bm := gopay.BodyMap{
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"out_biz_no": param.OutBizNo,
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"trans_amount": fmt.Sprintf("%.2f", float64(param.Amount)/100.0),
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"biz_scene": "DIRECT_TRANSFER",
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"product_code": "TRANS_ACCOUNT_NO_PWD",
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"order_title": param.Title,
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"payee_info": map[string]interface{}{
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"identity": param.AlipayLoginId,
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"identity_type": "ALIPAY_LOGON_ID",
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"name": param.AlipayName,
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},
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}
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resp, err = c.FundTransUniTransfer(ctx, bm)
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if err != nil {
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return
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}
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logger.Info("alipay UniTransfer param: %v, resp: %v", bm.JsonBody(), util.ToJson(resp))
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return
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}
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// 订单查询
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type QueryOrderParam struct {
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OutTradeNo string // 商家订单id，我们自己的订单id
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}
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func (c *AlipayClient) QueryOrder(ctx context.Context, param *QueryOrderParam) (resp *alipay.TradeQueryResponse, err error) {
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bm := gopay.BodyMap{
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"out_trade_no": param.OutTradeNo,
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}
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resp, err = c.TradeQuery(ctx, bm)
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if err != nil {
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return
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}
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return
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}
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// 退款申请
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type RefundOneParam struct {
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OutTradeNo string // 商家订单id，我们自己的订单id
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RefundAmount int64 // 退款金额，单位：分
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RefundReason string // 退款理由
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}
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func (c *AlipayClient) RefundOne(ctx context.Context, param *RefundOneParam) (resp *alipay.TradeRefundResponse, err error) {
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if len(param.RefundReason) <= 0 {
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param.RefundReason = "退款"
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}
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bm := gopay.BodyMap{
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"out_trade_no": param.OutTradeNo,
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"refund_amount": fmt.Sprintf("%.2f", float64(param.RefundAmount)/100.0),
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"refund_reason": param.RefundReason,
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}
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resp, err = c.TradeRefund(ctx, bm)
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if err != nil {
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return
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}
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return
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}
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