frostfs-api-go/pkg/reputation/peer.go

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package reputation
import (
"bytes"
"github.com/mr-tron/base58"
"github.com/nspcc-dev/neofs-api-go/v2/reputation"
crypto "github.com/nspcc-dev/neofs-crypto"
)
// PeerID represents peer ID compatible with NeoFS API v2.
type PeerID reputation.PeerID
// NewPeerID creates and returns blank PeerID.
//
// Defaults:
// - publicKey: nil.
func NewPeerID() *PeerID {
return PeerIDFromV2(new(reputation.PeerID))
}
// PeerIDFromV2 converts NeoFS API v2 reputation.PeerID message to PeerID.
//
// Nil reputation.PeerID converts to nil.
func PeerIDFromV2(id *reputation.PeerID) *PeerID {
return (*PeerID)(id)
}
// SetPublicKey sets peer ID as a compressed public key.
func (x *PeerID) SetPublicKey(v [crypto.PublicKeyCompressedSize]byte) {
(*reputation.PeerID)(x).
SetPublicKey(v[:])
}
// ToV2 converts PeerID to NeoFS API v2 reputation.PeerID message.
//
// Nil PeerID converts to nil.
func (x *PeerID) ToV2() *reputation.PeerID {
return (*reputation.PeerID)(x)
}
// Equal returns true if identifiers are identical.
func (x *PeerID) Equal(x2 *PeerID) bool {
return bytes.Equal(
(*reputation.PeerID)(x).GetPublicKey(),
(*reputation.PeerID)(x2).GetPublicKey(),
)
}
// Parse parses PeerID from base58 string.
func (x *PeerID) Parse(s string) error {
data, err := base58.Decode(s)
if err != nil {
return err
}
(*reputation.PeerID)(x).SetPublicKey(data)
return nil
}
// String returns base58 string representation of PeerID.
func (x *PeerID) String() string {
return base58.Encode(
(*reputation.PeerID)(x).
GetPublicKey(),
)
}
// Marshal marshals PeerID into a protobuf binary form.
//
// Buffer is allocated when the argument is empty.
// Otherwise, the first buffer is used.
func (x *PeerID) Marshal(b ...[]byte) ([]byte, error) {
var buf []byte
if len(b) > 0 {
buf = b[0]
}
return (*reputation.PeerID)(x).
StableMarshal(buf)
}
// Unmarshal unmarshals protobuf binary representation of PeerID.
func (x *PeerID) Unmarshal(data []byte) error {
return (*reputation.PeerID)(x).
Unmarshal(data)
}
// MarshalJSON encodes PeerID to protobuf JSON format.
func (x *PeerID) MarshalJSON() ([]byte, error) {
return (*reputation.PeerID)(x).
MarshalJSON()
}
// UnmarshalJSON decodes PeerID from protobuf JSON format.
func (x *PeerID) UnmarshalJSON(data []byte) error {
return (*reputation.PeerID)(x).
UnmarshalJSON(data)
}