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Add Notify() to payment provider.

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This commit is contained in:
Yang Luo
2022-03-14 02:07:55 +08:00
parent 5de417ecf7
commit 4dca3bd3f7
12 changed files with 200 additions and 113 deletions
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38
pp/alipay.go
View File

@ -16,7 +16,10 @@ package pp
import (
"context"
"fmt"
"net/http"
"github.com/casdoor/casdoor/util"
"github.com/go-pay/gopay"
"github.com/go-pay/gopay/alipay"
)
@ -42,19 +45,20 @@ func NewAlipayPaymentProvider(appId string, appPublicKey string, appPrivateKey s
return pp
}
func (pp *AlipayPaymentProvider) Pay(productName string, productId string, providerId string, paymentId string, price float64, returnUrl string, notifyUrl string) (string, error) {
func (pp *AlipayPaymentProvider) Pay(providerName string, productName string, paymentName string, productDisplayName string, price float64, returnUrl string, notifyUrl string) (string, error) {
//pp.Client.DebugSwitch = gopay.DebugOn
bm := gopay.BodyMap{}
bm.Set("providerName", providerName)
bm.Set("productName", productName)
bm.Set("return_url", returnUrl)
bm.Set("notify_url", notifyUrl)
bm.Set("subject", productName)
bm.Set("out_trade_no", paymentId)
bm.Set("subject", productDisplayName)
bm.Set("out_trade_no", paymentName)
bm.Set("total_amount", getPriceString(price))
bm.Set("productId", productId)
bm.Set("providerId", productId)
payUrl, err := pp.Client.TradePagePay(context.Background(), bm)
if err != nil {
@ -62,3 +66,27 @@ func (pp *AlipayPaymentProvider) Pay(productName string, productId string, provi
}
return payUrl, nil
}
func (pp *AlipayPaymentProvider) Notify(request *http.Request, body []byte, authorityPublicKey string) (string, string, float64, string, string, error) {
bm, err := alipay.ParseNotifyToBodyMap(request)
if err != nil {
return "", "", 0, "", "", err
}
providerName := bm.Get("providerName")
productName := bm.Get("productName")
productDisplayName := bm.Get("subject")
paymentName := bm.Get("out_trade_no")
price := util.ParseFloat(bm.Get("total_amount"))
ok, err := alipay.VerifySignWithCert(authorityPublicKey, bm)
if err != nil {
return "", "", 0, "", "", err
}
if !ok {
return "", "", 0, "", "", fmt.Errorf("VerifySignWithCert() failed: %v", ok)
}
return productDisplayName, paymentName, price, productName, providerName, nil
}

60
pp/gc.go
View File

@ -22,6 +22,7 @@ import (
"io"
"io/ioutil"
"net/http"
"net/url"
"strings"
"github.com/casdoor/casdoor/util"
@ -52,6 +53,20 @@ type GcPayRespInfo struct {
PayUrl string `json:"payurl"`
}
type GcNotifyRespInfo struct {
Xmpch string `json:"xmpch"`
OrderDate string `json:"orderdate"`
OrderNo string `json:"orderno"`
Amount float64 `json:"amount"`
Jylsh string `json:"jylsh"`
TradeNo string `json:"tradeno"`
PayMethod string `json:"paymethod"`
OrderState string `json:"orderstate"`
ReturnType string `json:"return_type"`
PayerId string `json:"payerid"`
PayerName string `json:"payername"`
}
type GcRequestBody struct {
Op string `json:"op"`
Xmpch string `json:"xmpch"`
@ -115,7 +130,7 @@ func (pp *GcPaymentProvider) doPost(postBytes []byte) ([]byte, error) {
return respBytes, nil
}
func (pp *GcPaymentProvider) Pay(productName string, productId string, providerId string, paymentId string, price float64, returnUrl string, notifyUrl string) (string, error) {
func (pp *GcPaymentProvider) Pay(providerName string, productName string, paymentName string, productDisplayName string, price float64, returnUrl string, notifyUrl string) (string, error) {
payReqInfo := GcPayReqInfo{
OrderDate: util.GenerateSimpleTimeId(),
OrderNo: util.GenerateTimeId(),
@ -159,6 +174,10 @@ func (pp *GcPaymentProvider) Pay(productName string, productId string, providerI
return "", err
}
if respBody.ReturnCode != "SUCCESS" {
return "", fmt.Errorf("%s: %s", respBody.ReturnCode, respBody.ReturnMsg)
}
payRespInfoBytes, err := base64.StdEncoding.DecodeString(respBody.Data)
if err != nil {
return "", err
@ -172,3 +191,42 @@ func (pp *GcPaymentProvider) Pay(productName string, productId string, providerI
return payRespInfo.PayUrl, nil
}
func (pp *GcPaymentProvider) Notify(request *http.Request, body []byte, authorityPublicKey string) (string, string, float64, string, string, error) {
reqBody := GcRequestBody{}
m, err := url.ParseQuery(string(body))
if err != nil {
return "", "", 0, "", "", err
}
reqBody.Op = m["op"][0]
reqBody.Xmpch = m["xmpch"][0]
reqBody.Version = m["version"][0]
reqBody.Data = m["data"][0]
reqBody.RequestTime = m["requesttime"][0]
reqBody.Sign = m["sign"][0]
notifyReqInfoBytes, err := base64.StdEncoding.DecodeString(reqBody.Data)
if err != nil {
return "", "", 0, "", "", err
}
var notifyRespInfo GcNotifyRespInfo
err = json.Unmarshal(notifyReqInfoBytes, &notifyRespInfo)
if err != nil {
return "", "", 0, "", "", err
}
providerName := ""
productName := ""
productDisplayName := ""
paymentName := notifyRespInfo.OrderNo
price := notifyRespInfo.Amount
if notifyRespInfo.OrderState != "1" {
return "", "", 0, "", "", fmt.Errorf("error order state: %s", notifyRespInfo.OrderDate)
}
return productDisplayName, paymentName, price, productName, providerName, nil
}

5
pp/provider.go
View File

@ -14,8 +14,11 @@
package pp
import "net/http"
type PaymentProvider interface {
Pay(productName string, productId string, providerId string, paymentId string, price float64, returnUrl string, notifyUrl string) (string, error)
Pay(providerName string, productName string, paymentName string, productDisplayName string, price float64, returnUrl string, notifyUrl string) (string, error)
Notify(request *http.Request, body []byte, authorityPublicKey string) (string, string, float64, string, string, error)
}
func GetPaymentProvider(typ string, appId string, clientSecret string, host string, appPublicKey string, appPrivateKey string, authorityPublicKey string, authorityRootPublicKey string) PaymentProvider {