frostfs-api-go/pkg/container/fmt.go
Leonard Lyubich 7988405753 [#194] pkg/container: Implement container constructor with format check
Implement NewVerifiedFromV2 function that verifies format of NeoFS API V2
Container message.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
2020-12-24 12:54:53 +03:00

27 lines
717 B
Go

package container
import (
"github.com/nspcc-dev/neofs-api-go/pkg"
"github.com/nspcc-dev/neofs-api-go/v2/container"
"github.com/pkg/errors"
)
// NewVerifiedFromV2 constructs Container from NeoFS API V2 Container message.
// Returns error if message does not meet NeoFS API V2 specification.
//
// Additionally checks if message carries supported version.
func NewVerifiedFromV2(cnrV2 *container.Container) (*Container, error) {
cnr := NewContainerFromV2(cnrV2)
// check version support
if err := pkg.IsSupportedVersion(cnr.Version()); err != nil {
return nil, err
}
// check nonce format
if _, err := cnr.NonceUUID(); err != nil {
return nil, errors.Wrap(err, "invalid nonce")
}
return cnr, nil
}