67 lines
1.7 KiB
Go
67 lines
1.7 KiB
Go
package container
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import (
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"crypto/elliptic"
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"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
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"github.com/nspcc-dev/neo-go/pkg/smartcontract"
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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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"github.com/pkg/errors"
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)
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// Put structure of container.Put notification from morph chain.
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type Put struct {
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rawContainer []byte
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signature []byte
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publicKey *keys.PublicKey
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}
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// MorphEvent implements Neo:Morph Event interface.
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func (Put) MorphEvent() {}
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// Container is a marshalled container structure, defined in API.
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func (p Put) Container() []byte { return p.rawContainer }
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// Signature of marshalled container by container owner.
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func (p Put) Signature() []byte { return p.signature }
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// PublicKey of container owner.
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func (p Put) PublicKey() *keys.PublicKey { return p.publicKey }
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// ParsePut from notification into container event structure.
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func ParsePut(params []smartcontract.Parameter) (event.Event, error) {
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var (
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ev Put
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err error
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)
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if ln := len(params); ln != 3 {
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return nil, event.WrongNumberOfParameters(3, ln)
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}
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// parse container
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ev.rawContainer, err = client.BytesFromStackParameter(params[0])
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if err != nil {
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return nil, errors.Wrap(err, "could not get container")
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}
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// parse signature
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ev.signature, err = client.BytesFromStackParameter(params[1])
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if err != nil {
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return nil, errors.Wrap(err, "could not get signature")
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}
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// parse public key
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key, err := client.BytesFromStackParameter(params[2])
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if err != nil {
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return nil, errors.Wrap(err, "could not get public key")
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}
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ev.publicKey, err = keys.NewPublicKeyFromBytes(key, elliptic.P256())
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if err != nil {
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return nil, errors.Wrap(err, "could not parse public key")
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}
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return ev, nil
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}
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