c167ae26f9
Parsers should have original notification structure to be able to construct internal event structure that contains necessary for unique nonce calculation information. So notification parsers take raw notification structure instead of slice of stack items. Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
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/nspcc-dev/neo-go/pkg/network/payload"
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"github.com/nspcc-dev/neo-go/pkg/rpc/response/result/subscriptions"
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"github.com/nspcc-dev/neofs-node/pkg/morph/client"
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"github.com/nspcc-dev/neofs-node/pkg/morph/event"
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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 *subscriptions.NotificationEvent) (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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