[#243] object/delete: Implement new service processing

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>

pkg/services/object/delete/v2/util.go

@@ -2,21 +2,52 @@ package deletesvc
 
 import (
 	"github.com/nspcc-dev/neofs-api-go/pkg/object"
+	"github.com/nspcc-dev/neofs-api-go/pkg/token"
 	objectV2 "github.com/nspcc-dev/neofs-api-go/v2/object"
+	"github.com/nspcc-dev/neofs-api-go/v2/session"
 	deletesvc "github.com/nspcc-dev/neofs-node/pkg/services/object/delete"
 	"github.com/nspcc-dev/neofs-node/pkg/services/object/util"
 )
 
-func toPrm(req *objectV2.DeleteRequest) *deletesvc.Prm {
+type tombstoneBodyWriter struct {
+	body *objectV2.DeleteResponseBody
+}
+
+func (s *Service) toPrm(req *objectV2.DeleteRequest, respBody *objectV2.DeleteResponseBody) (*deletesvc.Prm, error) {
+	meta := req.GetMetaHeader()
+
+	key, err := s.keyStorage.GetKey(token.NewSessionTokenFromV2(meta.GetSessionToken()))
+	if err != nil {
+		return nil, err
+	}
+
+	p := new(deletesvc.Prm)
+	p.SetPrivateKey(key)
+	p.SetCommonParameters(commonParameters(meta))
+
 	body := req.GetBody()
+	p.WithAddress(object.NewAddressFromV2(body.GetAddress()))
+	p.WithTombstoneAddressTarget(&tombstoneBodyWriter{
+		body: respBody,
+	})
 
-	return new(deletesvc.Prm).
-		WithAddress(
-			object.NewAddressFromV2(body.GetAddress()),
-		).
-		WithCommonPrm(util.CommonPrmFromV2(req))
+	return p, nil
 }
 
-func fromResponse(r *deletesvc.Response) *objectV2.DeleteResponse {
-	return new(objectV2.DeleteResponse)
+func (w *tombstoneBodyWriter) SetAddress(addr *object.Address) {
+	w.body.SetTombstone(addr.ToV2())
+}
+
+func commonParameters(meta *session.RequestMetaHeader) *util.CommonPrm {
+	prm := new(util.CommonPrm)
+
+	if tok := meta.GetBearerToken(); tok != nil {
+		prm.WithBearerToken(token.NewBearerTokenFromV2(tok))
+	}
+
+	if tok := meta.GetSessionToken(); tok != nil {
+		prm.WithSessionToken(token.NewSessionTokenFromV2(tok))
+	}
+
+	return prm
 }