2022-08-10 15:25:54 +02:00

57 lines
1.4 KiB
Go

// Copyright (c) 2022 Gitpod GmbH. All rights reserved.
// Licensed under the GNU Affero General Public License (AGPL).
// See License-AGPL.txt in the project root for license information.
package webhooks
import (
"encoding/json"
"net/http"
"github.com/gitpod-io/gitpod/common-go/log"
"github.com/stripe/stripe-go/v72"
)
type webhookHandler struct{}
func NewStripeWebhookHandler() *webhookHandler {
return &webhookHandler{}
}
func (h *webhookHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
const maxBodyBytes = int64(65536)
if req.Method != http.MethodPost {
log.Errorf("Bad HTTP method: %s", req.Method)
w.WriteHeader(http.StatusBadRequest)
return
}
// TODO: verify webhook signature.
// Conditional on there being a secret configured.
req.Body = http.MaxBytesReader(w, req.Body, maxBodyBytes)
event := stripe.Event{}
err := json.NewDecoder(req.Body).Decode(&event)
if err != nil {
log.WithError(err).Error("Stripe webhook error while parsing event payload")
w.WriteHeader(http.StatusBadRequest)
return
}
if event.Type != "invoice.finalized" {
log.Errorf("Unexpected Stripe event type: %s", event.Type)
w.WriteHeader(http.StatusBadRequest)
return
}
invoiceId, ok := event.Data.Object["id"].(string)
if !ok {
log.Error("failed to find invoice id in Stripe event payload")
w.WriteHeader(http.StatusBadRequest)
}
log.Infof("finalizing invoice for invoice id: %s", invoiceId)
}