86 lines
2.4 KiB
Go
86 lines
2.4 KiB
Go
package container
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import (
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"fmt"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/event"
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cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
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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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// Delete structure of container.Delete notification from morph chain.
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type Delete struct {
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ContainerIDValue []byte
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SignatureValue []byte
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TokenValue []byte
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PublicKeyValue []byte
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// For notary notifications only.
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// Contains raw transactions of notary request.
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NotaryRequestValue *payload.P2PNotaryRequest
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}
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// MorphEvent implements Neo:Morph Event interface.
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func (Delete) MorphEvent() {}
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// ContainerID is a marshalled container structure, defined in API.
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func (d Delete) ContainerID() []byte { return d.ContainerIDValue }
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// Signature of marshalled container by container owner.
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func (d Delete) Signature() []byte { return d.SignatureValue }
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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 (d Delete) SessionToken() []byte {
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return d.TokenValue
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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 (d Delete) NotaryRequest() *payload.P2PNotaryRequest {
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return d.NotaryRequestValue
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}
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const expectedItemNumDelete = 4
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// DeleteSuccess structures notification event of successful container removal
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// thrown by Container contract.
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type DeleteSuccess struct {
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// Identifier of the removed container.
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ID cid.ID
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}
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// MorphEvent implements Neo:Morph Event interface.
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func (DeleteSuccess) MorphEvent() {}
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// ParseDeleteSuccess decodes notification event thrown by Container contract into
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// DeleteSuccess and returns it as event.Event.
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func ParseDeleteSuccess(e *state.ContainedNotificationEvent) (event.Event, error) {
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items, err := event.ParseStackArray(e)
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if err != nil {
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return nil, fmt.Errorf("parse stack array from raw notification event: %w", err)
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}
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const expectedItemNumDeleteSuccess = 1
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if ln := len(items); ln != expectedItemNumDeleteSuccess {
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return nil, event.WrongNumberOfParameters(expectedItemNumDeleteSuccess, ln)
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}
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binID, err := client.BytesFromStackItem(items[0])
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if err != nil {
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return nil, fmt.Errorf("parse container ID item: %w", err)
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}
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var res DeleteSuccess
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err = res.ID.Decode(binID)
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if err != nil {
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return nil, fmt.Errorf("decode container ID: %w", err)
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}
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return res, nil
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}
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