package control import ( "context" "fmt" "github.com/nspcc-dev/neofs-node/pkg/services/control" "github.com/nspcc-dev/neofs-sdk-go/object" "google.golang.org/grpc/codes" "google.golang.org/grpc/status" ) // DeletedObjectHandler is a handler of objects to be removed. type DeletedObjectHandler func([]*object.Address) error // DropObjects marks objects to be removed from the local node. // // Objects are marked via garbage collector's callback. // // If some address is not a valid object address in a binary format, an error returns. // If request is unsigned or signed by disallowed key, permission error returns. func (s *Server) DropObjects(_ context.Context, req *control.DropObjectsRequest) (*control.DropObjectsResponse, error) { // verify request if err := s.isValidRequest(req); err != nil { return nil, status.Error(codes.PermissionDenied, err.Error()) } binAddrList := req.GetBody().GetAddressList() addrList := make([]*object.Address, 0, len(binAddrList)) for i := range binAddrList { a := object.NewAddress() err := a.Unmarshal(binAddrList[i]) if err != nil { return nil, status.Error(codes.InvalidArgument, fmt.Sprintf("invalid binary object address: %v", err), ) } addrList = append(addrList, a) } err := s.delObjHandler(addrList) if err != nil { return nil, status.Error(codes.Internal, err.Error()) } // create and fill response resp := new(control.DropObjectsResponse) body := new(control.DropObjectsResponse_Body) resp.SetBody(body) // sign the response if err := SignMessage(s.key, resp); err != nil { return nil, status.Error(codes.Internal, err.Error()) } return resp, nil }