Simple way to filter out bad auth from sentry

lib/responses/errors.go

@@ -1,6 +1,7 @@
 package responses
 
 import (
+	"encoding/json"
 	"net/http"
 
 	"github.com/getsentry/sentry-go"
@@ -43,7 +44,7 @@ func HTTPErrorHandler(err error, c echo.Context) {
 		return
 	}
 	c.Logger().Error(err)
-	if hub := sentryecho.GetHubFromContext(c); hub != nil {
+	if hub := sentryecho.GetHubFromContext(c); hub != nil && isErrResponseAllowedForSentry(errToErrorResponse(err)) {
 		hub.WithScope(func(scope *sentry.Scope) {
 			scope.SetExtra("UserID", c.Get("UserID"))
 			hub.CaptureException(err)
@@ -58,3 +59,30 @@ func HTTPErrorHandler(err error, c echo.Context) {
 	}
 	// TODO: use an error matching the error code
 }
+
+// this is a simple way to try to convert err.Message interface to ErrorResponse
+// without external packages
+func errToErrorResponse(err error) *ErrorResponse {
+	he, ok := err.(*echo.HTTPError)
+	if !ok {
+		return nil
+	}
+
+	heJson, err := json.Marshal(he.Message)
+	if err != nil {
+		return nil
+	}
+
+	heBadResponse := &ErrorResponse{}
+	err = json.Unmarshal(heJson, heBadResponse)
+	if err != nil {
+		return nil
+	}
+
+	return heBadResponse
+}
+
+// currently only bad auth errors are not allowed
+func isErrResponseAllowedForSentry(errResponse *ErrorResponse) bool {
+	return errResponse != nil && errResponse.Code != BadAuthError.Code
+}