package container import ( "fmt" "github.com/nspcc-dev/neo-go/pkg/vm/stackitem" "github.com/nspcc-dev/neofs-node/pkg/morph/client" "github.com/nspcc-dev/neofs-node/pkg/morph/event" ) // SetEACL represents structure of notification about // modified eACL table coming from NeoFS Container contract. type SetEACL struct { table []byte signature []byte publicKey []byte token []byte } // MorphEvent implements Neo:Morph Event interface. func (SetEACL) MorphEvent() {} // Table returns returns eACL table in a binary NeoFS API format. func (x SetEACL) Table() []byte { return x.table } // Signature returns signature of the binary table. func (x SetEACL) Signature() []byte { return x.signature } // PublicKey returns public keys of container // owner in a binary format. func (x SetEACL) PublicKey() []byte { return x.publicKey } // Session token returns binary token of the session // within which the eACL was set. func (x SetEACL) SessionToken() []byte { return x.token } // ParseSetEACL parses SetEACL notification event from list of stack items. // // Expects 4 stack items. func ParseSetEACL(items []stackitem.Item) (event.Event, error) { var ( ev SetEACL err error ) const expectedItemNumEACL = 4 if ln := len(items); ln != expectedItemNumEACL { return nil, event.WrongNumberOfParameters(expectedItemNumEACL, ln) } // parse table ev.table, err = client.BytesFromStackItem(items[0]) if err != nil { return nil, fmt.Errorf("could not parse binary table: %w", err) } // parse signature ev.signature, err = client.BytesFromStackItem(items[1]) if err != nil { return nil, fmt.Errorf("could not parse table signature: %w", err) } // parse public key ev.publicKey, err = client.BytesFromStackItem(items[2]) if err != nil { return nil, fmt.Errorf("could not parse binary public key: %w", err) } // parse session token ev.token, err = client.BytesFromStackItem(items[3]) if err != nil { return nil, fmt.Errorf("could not get sesison token: %w", err) } return ev, nil }