forked from TrueCloudLab/frostfs-node
74 lines
1.4 KiB
Go
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
|
|
}
|