101 lines
2.5 KiB
Go
101 lines
2.5 KiB
Go
package container
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import (
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"fmt"
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"github.com/TrueCloudLab/frostfs-node/pkg/morph/client"
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"github.com/TrueCloudLab/frostfs-node/pkg/morph/event"
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"github.com/nspcc-dev/neo-go/pkg/core/state"
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"github.com/nspcc-dev/neo-go/pkg/network/payload"
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)
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// SetEACL represents structure of notification about
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// modified eACL table coming from NeoFS Container contract.
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type SetEACL struct {
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table []byte
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signature []byte
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publicKey []byte
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token []byte
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// For notary notifications only.
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// Contains raw transactions of notary request.
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notaryRequest *payload.P2PNotaryRequest
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}
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// MorphEvent implements Neo:Morph Event interface.
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func (SetEACL) MorphEvent() {}
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// Table returns returns eACL table in a binary NeoFS API format.
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func (x SetEACL) Table() []byte {
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return x.table
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}
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// Signature returns signature of the binary table.
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func (x SetEACL) Signature() []byte {
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return x.signature
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}
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// PublicKey returns public keys of container
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// owner in a binary format.
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func (x SetEACL) PublicKey() []byte {
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return x.publicKey
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}
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// SessionToken returns binary token of the session
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// within which the eACL was set.
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func (x SetEACL) SessionToken() []byte {
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return x.token
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}
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// NotaryRequest returns raw notary request if notification
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// was received via notary service. Otherwise, returns nil.
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func (x SetEACL) NotaryRequest() *payload.P2PNotaryRequest {
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return x.notaryRequest
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}
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const expectedItemNumEACL = 4
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// ParseSetEACL parses SetEACL notification event from list of stack items.
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//
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// Expects 4 stack items.
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func ParseSetEACL(e *state.ContainedNotificationEvent) (event.Event, error) {
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var (
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ev SetEACL
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err error
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)
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params, err := event.ParseStackArray(e)
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if err != nil {
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return nil, fmt.Errorf("could not parse stack items from notify event: %w", err)
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}
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if ln := len(params); ln != expectedItemNumEACL {
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return nil, event.WrongNumberOfParameters(expectedItemNumEACL, ln)
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}
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// parse table
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ev.table, err = client.BytesFromStackItem(params[0])
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if err != nil {
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return nil, fmt.Errorf("could not parse binary table: %w", err)
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}
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// parse signature
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ev.signature, err = client.BytesFromStackItem(params[1])
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if err != nil {
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return nil, fmt.Errorf("could not parse table signature: %w", err)
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}
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// parse public key
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ev.publicKey, err = client.BytesFromStackItem(params[2])
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if err != nil {
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return nil, fmt.Errorf("could not parse binary public key: %w", err)
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}
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// parse session token
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ev.token, err = client.BytesFromStackItem(params[3])
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if err != nil {
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return nil, fmt.Errorf("could not get session token: %w", err)
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}
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return ev, nil
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}
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