Set the owner on the stat response to the share jail

internal/grpc/services/sharesstorageprovider/sharesstorageprovider.go

@@ -38,6 +38,7 @@ import (
 	provider "github.com/cs3org/go-cs3apis/cs3/storage/provider/v1beta1"
 	typesv1beta1 "github.com/cs3org/go-cs3apis/cs3/types/v1beta1"
 	"github.com/cs3org/reva/v2/pkg/appctx"
+	ctxpkg "github.com/cs3org/reva/v2/pkg/ctx"
 	"github.com/cs3org/reva/v2/pkg/errtypes"
 	"github.com/cs3org/reva/v2/pkg/rgrpc"
 	"github.com/cs3org/reva/v2/pkg/rgrpc/status"
@@ -662,6 +663,10 @@ func (s *service) Stat(ctx context.Context, req *provider.StatRequest) (*provide
 	}
 
 	if isVirtualRoot(req.Ref) {
+		owner, ok := ctxpkg.ContextGetUser(ctx)
+		if !ok {
+			return nil, fmt.Errorf("missing user in context")
+		}
 		receivedShares, shareMd, err := s.fetchShares(ctx)
 		if err != nil {
 			return nil, err
@@ -690,7 +695,8 @@ func (s *service) Stat(ctx context.Context, req *provider.StatRequest) (*provide
 				PermissionSet: &provider.ResourcePermissions{
 					// TODO
 				},
-				Etag: shareMd[earliestShare.Id.OpaqueId].ETag,
+				Etag:  shareMd[earliestShare.Id.OpaqueId].ETag,
+				Owner: owner.Id,
 			},
 		}, nil
 	}