add missing code and might be ready for merge

This commit is contained in:
2025-12-02 21:02:58 +01:00
parent 08327854b7
commit 0d042d03cb
4 changed files with 296 additions and 79 deletions

View File

@@ -7,15 +7,22 @@ import (
"fmt"
"log"
"net/http"
"net/url"
"os"
"time"
"git.k6n.net/go-cart-actor/pkg/actor"
"git.k6n.net/go-cart-actor/pkg/cart"
"git.k6n.net/go-cart-actor/pkg/checkout"
"git.k6n.net/go-cart-actor/pkg/proxy"
messages "git.k6n.net/go-cart-actor/proto/checkout"
adyen "github.com/adyen/adyen-go-api-library/v21/src/adyen"
adyenCheckout "github.com/adyen/adyen-go-api-library/v21/src/checkout"
"github.com/adyen/adyen-go-api-library/v21/src/common"
"github.com/adyen/adyen-go-api-library/v21/src/hmacvalidator"
"github.com/adyen/adyen-go-api-library/v21/src/webhook"
"github.com/google/uuid"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
@@ -30,36 +37,6 @@ import (
"go.opentelemetry.io/otel/trace"
)
func getOriginalHost(r *http.Request) string {
proxyHost := r.Header.Get("X-Forwarded-Host")
if proxyHost != "" {
return proxyHost
}
return r.Host
}
func getClientIp(r *http.Request) string {
ip := r.Header.Get("X-Forwarded-For")
if ip == "" {
ip = r.RemoteAddr
}
return ip
}
func getCurrency(country string) string {
if country == "no" {
return "NOK"
}
return "SEK"
}
func getLocale(country string) string {
if country == "no" {
return "nb-no"
}
return "sv-se"
}
var (
grainMutations = promauto.NewCounter(prometheus.CounterOpts{
Name: "checkout_grain_mutations_total",
@@ -267,8 +244,204 @@ func init() {
}
}
type SessionRequest struct {
SessionId string `json:"sessionId"`
SessionResult string `json:"sessionResult"`
SessionData string `json:"sessionData,omitempty"`
}
func (s *CheckoutPoolServer) AdyenSessionHandler(w http.ResponseWriter, r *http.Request, cartId cart.CartId) error {
grain, err := s.Get(r.Context(), uint64(cartId))
if err != nil {
return err
}
if r.Method == http.MethodGet {
meta := GetCheckoutMetaFromRequest(r)
sessionData, err := BuildAdyenCheckoutSession(grain, meta)
if err != nil {
return err
}
service := s.adyenClient.Checkout()
req := service.PaymentsApi.SessionsInput().CreateCheckoutSessionRequest(*sessionData)
res, _, err := service.PaymentsApi.Sessions(r.Context(), req)
// apply checkout started
if err != nil {
return err
}
return s.WriteResult(w, res)
} else {
payload := &SessionRequest{}
if err := json.NewDecoder(r.Body).Decode(payload); err != nil {
return err
}
service := s.adyenClient.Checkout()
req := service.PaymentsApi.GetResultOfPaymentSessionInput(payload.SessionId).SessionResult(payload.SessionResult)
res, _, err := service.PaymentsApi.GetResultOfPaymentSession(r.Context(), req)
if err != nil {
return err
}
return s.WriteResult(w, res)
}
}
func (s *CheckoutPoolServer) AdyenHookHandler(w http.ResponseWriter, r *http.Request) {
// Similar to cart's, but apply to checkout and then callback to cart
var notificationRequest webhook.Webhook
service := s.adyenClient.Checkout()
if err := json.NewDecoder(r.Body).Decode(&notificationRequest); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
cartHostMap := make(map[actor.Host][]webhook.NotificationItem)
for _, notificationItem := range *notificationRequest.NotificationItems {
item := notificationItem.NotificationRequestItem
log.Printf("Recieved notification event code: %s, %+v", item.EventCode, item)
isValid := hmacvalidator.ValidateHmac(item, hmacKey)
if !isValid {
log.Printf("notification hmac not valid %s, %v", item.EventCode, item)
http.Error(w, "Invalid HMAC", http.StatusUnauthorized)
return
} else {
switch item.EventCode {
case "CAPTURE":
log.Printf("Capture status: %v", item.Success)
// dataBytes, err := json.Marshal(item)
// if err != nil {
// log.Printf("error marshaling item: %v", err)
// http.Error(w, "Error marshaling item", http.StatusInternalServerError)
// return
// }
//s.ApplyAnywhere(r.Context(),0, &messages.PaymentEvent{PaymentId: item.PspReference, Success: item.Success, Name: item.EventCode, Data: &pbany.Any{Value: dataBytes}})
case "AUTHORISATION":
cartId, ok := cart.ParseCartId(item.MerchantReference)
if !ok {
log.Printf("invalid cart id %s", item.MerchantReference)
http.Error(w, "Invalid cart id", http.StatusBadRequest)
return
}
//s.Apply()
if host, ok := s.OwnerHost(uint64(cartId)); ok {
cartHostMap[host] = append(cartHostMap[host], notificationItem)
continue
}
grain, err := s.Get(r.Context(), uint64(cartId))
if err != nil {
log.Printf("Error getting cart: %v", err)
http.Error(w, "Cart not found", http.StatusBadRequest)
return
}
meta := GetCheckoutMetaFromRequest(r)
pspReference := item.PspReference
uid := uuid.New().String()
ref := uuid.New().String()
req := service.ModificationsApi.CaptureAuthorisedPaymentInput(pspReference).IdempotencyKey(uid).PaymentCaptureRequest(adyenCheckout.PaymentCaptureRequest{
Amount: adyenCheckout.Amount{
Currency: meta.Currency,
Value: grain.CartTotalPrice.IncVat,
},
MerchantAccount: "ElgigantenECOM",
Reference: &ref,
})
res, _, err := service.ModificationsApi.CaptureAuthorisedPayment(r.Context(), req)
if err != nil {
log.Printf("Error capturing payment: %v", err)
} else {
log.Printf("Payment captured successfully: %+v", res)
s.Apply(r.Context(), uint64(cartId), &messages.OrderCreated{
OrderId: res.PaymentPspReference,
Status: item.EventCode,
})
}
default:
log.Printf("Unknown event code: %s", item.EventCode)
}
}
}
var failed bool = false
var lastMock *proxy.MockResponseWriter
for host, items := range cartHostMap {
notificationRequest.NotificationItems = &items
bodyBytes, err := json.Marshal(notificationRequest)
if err != nil {
log.Printf("error marshaling notification: %+v", err)
continue
}
customBody := bytes.NewReader(bodyBytes)
mockW := proxy.NewMockResponseWriter()
handled, err := host.Proxy(0, mockW, r, customBody)
if err != nil {
log.Printf("proxy failed for %s: %+v", host.Name(), err)
failed = true
lastMock = mockW
} else if handled {
log.Printf("notification proxied to %s", host.Name())
}
}
if failed {
w.WriteHeader(lastMock.StatusCode)
w.Write(lastMock.Body.Bytes())
} else {
w.WriteHeader(http.StatusAccepted)
}
}
func (s *CheckoutPoolServer) AdyenReturnHandler(w http.ResponseWriter, r *http.Request) {
log.Println("Redirect received")
service := s.adyenClient.Checkout()
req := service.PaymentsApi.GetResultOfPaymentSessionInput(r.URL.Query().Get("sessionId"))
res, httpRes, err := service.PaymentsApi.GetResultOfPaymentSession(r.Context(), req)
log.Printf("got payment session %+v", res)
dreq := service.PaymentsApi.PaymentsDetailsInput()
dreq = dreq.PaymentDetailsRequest(adyenCheckout.PaymentDetailsRequest{
Details: adyenCheckout.PaymentCompletionDetails{
RedirectResult: common.PtrString(r.URL.Query().Get("redirectResult")),
Payload: common.PtrString(r.URL.Query().Get("payload")),
},
})
dres, httpRes, err := service.PaymentsApi.PaymentsDetails(r.Context(), dreq)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
log.Printf("Payment details response: %+v", dres)
if !common.IsNil(dres.PspReference) && *dres.PspReference != "" {
var redirectURL string
// Conditionally handle different result codes for the shopper
switch *dres.ResultCode {
case "Authorised":
redirectURL = "/result/success"
case "Pending", "Received":
redirectURL = "/result/pending"
case "Refused":
redirectURL = "/result/failed"
default:
reason := ""
if dres.RefusalReason != nil {
reason = *dres.RefusalReason
} else {
reason = *dres.ResultCode
}
log.Printf("Payment failed: %s", reason)
redirectURL = fmt.Sprintf("/result/error?reason=%s", url.QueryEscape(reason))
}
http.Redirect(w, r, redirectURL, http.StatusFound)
return
}
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(httpRes.StatusCode)
json.NewEncoder(w).Encode(httpRes.Status)
}
func (s *CheckoutPoolServer) Serve(mux *http.ServeMux) {
@@ -287,6 +460,7 @@ func (s *CheckoutPoolServer) Serve(mux *http.ServeMux) {
}
handleFunc("/adyen_hook", s.AdyenHookHandler)
handleFunc("/adyen-return", s.AdyenReturnHandler)
handleFunc("GET /checkout", s.CheckoutHandler(func(order *CheckoutOrder, w http.ResponseWriter) error {
w.Header().Set("Content-Type", "text/html; charset=utf-8")