frostfs-node/pkg/morph/event/container/put.go

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package container
import (
"fmt"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/event"
cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
"github.com/nspcc-dev/neo-go/pkg/core/state"
"github.com/nspcc-dev/neo-go/pkg/network/payload"
)
// Put structure of container.Put notification from morph chain.
type Put struct {
rawContainer []byte
signature []byte
publicKey []byte
token []byte
// For notary notifications only.
// Contains raw transactions of notary request.
notaryRequest *payload.P2PNotaryRequest
}
const expectedItemNumPut = 4
// MorphEvent implements Neo:Morph Event interface.
func (Put) MorphEvent() {}
// Container is a marshalled container structure, defined in API.
func (p Put) Container() []byte { return p.rawContainer }
// Signature of marshalled container by container owner.
func (p Put) Signature() []byte { return p.signature }
// PublicKey of container owner.
func (p Put) PublicKey() []byte { return p.publicKey }
// SessionToken returns binary token of the session
// within which the container was created.
func (p Put) SessionToken() []byte {
return p.token
}
// NotaryRequest returns raw notary request if notification
// was received via notary service. Otherwise, returns nil.
func (p Put) NotaryRequest() *payload.P2PNotaryRequest {
return p.notaryRequest
}
// PutNamed represents notification event spawned by PutNamed method from Container contract of FrostFS Morph chain.
type PutNamed struct {
Put
name, zone string
}
// Name returns "name" arg of contract call.
func (x PutNamed) Name() string {
return x.name
}
// Zone returns "zone" arg of contract call.
func (x PutNamed) Zone() string {
return x.zone
}
// PutSuccess structures notification event of successful container creation
// thrown by Container contract.
type PutSuccess struct {
// Identifier of the newly created container.
ID cid.ID
}
// MorphEvent implements Neo:Morph Event interface.
func (PutSuccess) MorphEvent() {}
// ParsePutSuccess decodes notification event thrown by Container contract into
// PutSuccess and returns it as event.Event.
func ParsePutSuccess(e *state.ContainedNotificationEvent) (event.Event, error) {
items, err := event.ParseStackArray(e)
if err != nil {
return nil, fmt.Errorf("parse stack array from raw notification event: %w", err)
}
const expectedItemNumPutSuccess = 2
if ln := len(items); ln != expectedItemNumPutSuccess {
return nil, event.WrongNumberOfParameters(expectedItemNumPutSuccess, ln)
}
binID, err := client.BytesFromStackItem(items[0])
if err != nil {
return nil, fmt.Errorf("parse container ID item: %w", err)
}
_, err = client.BytesFromStackItem(items[1])
if err != nil {
return nil, fmt.Errorf("parse public key item: %w", err)
}
var res PutSuccess
err = res.ID.Decode(binID)
if err != nil {
return nil, fmt.Errorf("decode container ID: %w", err)
}
return res, nil
}