123 lines
3.7 KiB
Go
123 lines
3.7 KiB
Go
package alipaycli
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import (
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"context"
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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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"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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var defaultAlipayClient *AlipayClient
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func GetDefaultAlipayClient() *AlipayClient {
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return defaultAlipayClient
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}
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type AlipayClient struct {
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*alipay.Client
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}
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func Init(cfg *configcenter.AlipayClientConfig) (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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defaultAlipayClient = &AlipayClient{
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Client: alipayCli,
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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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// 验签
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ok, err := alipay.VerifySign("MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAl9Pj5j6cNRdaDyWTWWFkcBViDqw/py1bDrqe7VykND1JywgLsFogeKGG0YhJfTfEeExAlGlP2DUV7z0uc8QhCMF7N+qdfXNb/RemFIpSs71i9kkaFIJEl20JnWipps96LwZLDpNRck3Nho/Xnbs4wuft3sQtd7T0sB2zEYyl7OyuTqehcoz3uAQp0JOYBosVPpgofaD6BN2RSZQ33QvqS37w3xHLif8P7hfYXdeIe+JxeHmchzQK22dRzJinYfU+pKE5J2Wm+dq1l3/ls4w8Xc3RyqvvW2UMx2lOMtSg2WWXDDi1skmHn/l1BbBP/uogNq4Avf50eoZ1UE6JxPrZpQIDAQAB", notifyTmp)
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if err != nil {
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logger.Error("VerifySign fail, bm: %v, err: %v", util.ToJson(notifyTmp), err)
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return
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}
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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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