frostfs-api-go/pkg/owner/id.go
Leonard Lyubich 63c8d6e9ea [#128] sdk: Use owner ID instead of NEO3Wallet
Replace owner.NEO3Wallet usage with owner.ID usage. Functions that process
the wallet address convert it to the owner identifier through the public
method.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
2020-09-18 10:45:11 +03:00

52 lines
931 B
Go

package owner
import (
"crypto/sha256"
"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 *NEO3Wallet) {
if id != nil {
id.val = v.Bytes()
}
}
// ToV2 returns the v2 owner ID message.
func (id *ID) ToV2() *refs.OwnerID {
if id != nil {
idV2 := new(refs.OwnerID)
idV2.SetValue(id.val)
return idV2
}
return nil
}
// IDFromV2 converts owner ID v2 structure to ID.
func IDFromV2(idV2 *refs.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
}