优化结构

internal/integration/payment/gopay.go

@@ -1,55 +0,0 @@
-package payment
-
-import (
-	"crypto/x509"
-	"encoding/base64"
-	"encoding/pem"
-	"strings"
-
-	"github.com/go-pay/gopay"
-)
-
-// toGoPayBodyMap keeps provider protocol types inside the data layer while
-// allowing GoPay's signing and notification helpers to be reused.
-func toGoPayBodyMap(values map[string]string) gopay.BodyMap {
-	bm := make(gopay.BodyMap, len(values))
-	for key, value := range values {
-		bm[key] = value
-	}
-	return bm
-}
-
-func cloneGoPayBodyMap(values gopay.BodyMap) gopay.BodyMap {
-	clone := make(gopay.BodyMap, len(values))
-	for key, value := range values {
-		clone[key] = value
-	}
-	return clone
-}
-
-func fromGoPayBodyMap(values gopay.BodyMap) map[string]string {
-	result := make(map[string]string, len(values))
-	for key := range values {
-		result[key] = values.GetString(key)
-	}
-	return result
-}
-
-// goPayAlipayKey converts the PEM-friendly configuration accepted by this
-// service into GoPay's raw base64 key format. GoPay's Alipay helpers add their
-// own PEM envelope internally.
-func goPayAlipayKey(value string, public bool) string {
-	value = strings.TrimSpace(value)
-	if block, _ := pem.Decode([]byte(value)); block != nil {
-		der := block.Bytes
-		if public && block.Type == "CERTIFICATE" {
-			if cert, err := x509.ParseCertificate(block.Bytes); err == nil {
-				if pub, err := x509.MarshalPKIXPublicKey(cert.PublicKey); err == nil {
-					der = pub
-				}
-			}
-		}
-		return base64.StdEncoding.EncodeToString(der)
-	}
-	return strings.Join(strings.Fields(value), "")
-}