package container import ( "github.com/google/uuid" "github.com/nspcc-dev/neofs-api-go/pkg" "github.com/nspcc-dev/neofs-api-go/pkg/container" "github.com/nspcc-dev/neofs-api-go/pkg/owner" "github.com/pkg/errors" ) var errNilPolicy = errors.New("placement policy is nil") // CheckFormat conducts an initial check of the v2 container data. // // It is expected that if a container fails this test, // it will not be inner-ring approved. func CheckFormat(c *container.Container) error { if c.PlacementPolicy() == nil { return errNilPolicy } if err := pkg.IsSupportedVersion(c.Version()); err != nil { return errors.Wrap(err, "incorrect version") } if ln := len(c.OwnerID().ToV2().GetValue()); ln != owner.NEO3WalletSize { return errors.Errorf("incorrect owner identifier: expected length %d != %d", owner.NEO3WalletSize, ln) } if _, err := uuid.FromBytes(c.Nonce()); err != nil { return errors.Wrap(err, "incorrect nonce") } return nil }