[#501] object/put: reduce TTL of the relayed request

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>

cmd/neofs-node/object.go

@@ -249,6 +249,7 @@ func initObjectService(c *cfg) {
 
 	sPutV2 := putsvcV2.NewService(
 		putsvcV2.WithInternalService(sPut),
+		putsvcV2.WithKeyStorage(keyStorage),
 	)
 
 	sSearch := searchsvc.New(

pkg/services/object/put/v2/service.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/nspcc-dev/neofs-node/pkg/services/object"
 	putsvc "github.com/nspcc-dev/neofs-node/pkg/services/object/put"
+	"github.com/nspcc-dev/neofs-node/pkg/services/object/util"
 )
 
 // Service implements Put operation of Object service v2.
@@ -17,7 +18,8 @@ type Service struct {
 type Option func(*cfg)
 
 type cfg struct {
-	svc *putsvc.Service
+	svc        *putsvc.Service
+	keyStorage *util.KeyStorage
 }
 
 // NewService constructs Service instance from provided options.
@@ -41,7 +43,8 @@ func (s *Service) Put(ctx context.Context) (object.PutObjectStream, error) {
 	}
 
 	return &streamer{
-		stream: stream,
+		stream:     stream,
+		keyStorage: s.keyStorage,
 	}, nil
 }
 
@@ -50,3 +53,9 @@ func WithInternalService(v *putsvc.Service) Option {
 		c.svc = v
 	}
 }
+
+func WithKeyStorage(ks *util.KeyStorage) Option {
+	return func(c *cfg) {
+		c.keyStorage = ks
+	}
+}

pkg/services/object/put/v2/streamer.go

@@ -4,14 +4,18 @@ import (
 	"fmt"
 
 	"github.com/nspcc-dev/neofs-api-go/pkg/client"
+	"github.com/nspcc-dev/neofs-api-go/pkg/session"
 	"github.com/nspcc-dev/neofs-api-go/v2/object"
 	"github.com/nspcc-dev/neofs-api-go/v2/rpc"
+	sessionV2 "github.com/nspcc-dev/neofs-api-go/v2/session"
 	"github.com/nspcc-dev/neofs-api-go/v2/signature"
 	putsvc "github.com/nspcc-dev/neofs-node/pkg/services/object/put"
+	"github.com/nspcc-dev/neofs-node/pkg/services/object/util"
 )
 
 type streamer struct {
 	stream     *putsvc.Streamer
+	keyStorage *util.KeyStorage
 	saveChunks bool
 	init       *object.PutRequest
 	chunks     []*object.PutRequest
@@ -47,7 +51,23 @@ func (s *streamer) Send(req *object.PutRequest) (err error) {
 		err = fmt.Errorf("(%T) invalid object put stream part type %T", s, v)
 	}
 
-	return
+	if err != nil || !s.saveChunks {
+		return
+	}
+
+	metaHdr := new(sessionV2.RequestMetaHeader)
+	meta := req.GetMetaHeader()
+	st := session.NewTokenFromV2(meta.GetSessionToken())
+
+	metaHdr.SetTTL(meta.GetTTL() - 1)
+	metaHdr.SetOrigin(meta)
+	req.SetMetaHeader(metaHdr)
+
+	key, err := s.keyStorage.GetKey(st)
+	if err != nil {
+		return err
+	}
+	return signature.SignServiceMessage(key, req)
 }
 
 func (s *streamer) CloseAndRecv() (*object.PutResponse, error) {