frostfs-api-go/pkg/owner/id.go

53 lines
945 B
Go
Raw Normal View History

package owner
import (
"crypto/sha256"
"github.com/nspcc-dev/neofs-api-go/pkg/refs"
refsV2 "github.com/nspcc-dev/neofs-api-go/v2/refs"
"github.com/pkg/errors"
)
// ID represents owner identifier that
// supports different type of values.
type ID struct {
val []byte
}
// SetNeo3Wallet sets owner identifier value to NEO3 wallet address.
func (id *ID) SetNeo3Wallet(v *refs.NEO3Wallet) {
if id != nil {
id.val = v.Bytes()
}
}
// ToV2 returns the v2 owner ID message.
func (id *ID) ToV2() *refsV2.OwnerID {
if id != nil {
idV2 := new(refsV2.OwnerID)
idV2.SetValue(id.val)
return idV2
}
return nil
}
func IDFromV2(idV2 *refsV2.OwnerID) (*ID, error) {
if idV2 == nil {
return nil, nil
}
val := idV2.GetValue()
if ln := len(val); ln != 25 {
return nil, errors.Errorf(
"could not convert %T to %T: expected length %d, received %d",
idV2, (*ID)(nil), sha256.Size, ln,
)
}
return &ID{
val: val,
}, nil
}