frostfs-node/pkg/morph/event/reputation/put_notary.go
Leonard Lyubich 9a11a75b77 [] Upgrade NeoFS SDK Go with changed reputation API
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
2022-07-06 18:21:24 +03:00

74 lines
1.4 KiB
Go

package reputation
import (
"fmt"
"github.com/nspcc-dev/neofs-node/pkg/morph/event"
)
func (p *Put) setEpoch(v uint64) {
p.epoch = v
}
func (p *Put) setPeerID(v []byte) error {
if ln := len(v); ln != peerIDLength {
return fmt.Errorf("peer ID is %d byte long, expected %d", ln, peerIDLength)
}
p.peerID.SetPublicKey(v)
return nil
}
func (p *Put) setValue(v []byte) error {
return p.value.Unmarshal(v)
}
var fieldSetters = []func(*Put, []byte) error{
// order on stack is reversed
(*Put).setValue,
(*Put).setPeerID,
}
const (
// PutNotaryEvent is method name for reputation put operations
// in `Reputation` contract. Is used as identifier for notary
// put reputation requests.
PutNotaryEvent = "put"
)
// ParsePutNotary from NotaryEvent into reputation event structure.
func ParsePutNotary(ne event.NotaryEvent) (event.Event, error) {
var ev Put
fieldNum := 0
for _, op := range ne.Params() {
switch fieldNum {
case 0, 1:
data, err := event.BytesFromOpcode(op)
if err != nil {
return nil, err
}
err = fieldSetters[fieldNum](&ev, data)
if err != nil {
return nil, fmt.Errorf("can't parse field num %d: %w", fieldNum, err)
}
case 2:
n, err := event.IntFromOpcode(op)
if err != nil {
return nil, err
}
ev.setEpoch(uint64(n))
default:
return nil, event.UnexpectedArgNumErr(PutNotaryEvent)
}
fieldNum++
}
ev.notaryRequest = ne.Raw()
return ev, nil
}