110 lines
2.7 KiB
Go
110 lines
2.7 KiB
Go
package container
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import (
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"crypto/elliptic"
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"crypto/sha256"
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"errors"
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"fmt"
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"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
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containerSDK "github.com/nspcc-dev/neofs-api-go/pkg/container"
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"github.com/nspcc-dev/neofs-node/pkg/core/container"
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containerEvent "github.com/nspcc-dev/neofs-node/pkg/morph/event/container"
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"go.uber.org/zap"
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)
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// Process new container from the user by checking container sanity
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// and sending approve tx back to morph.
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func (cp *Processor) processContainerPut(put *containerEvent.Put) {
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if !cp.alphabetState.IsAlphabet() {
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cp.log.Info("non alphabet mode, ignore container put")
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return
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}
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err := cp.checkPutContainer(put)
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if err != nil {
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cp.log.Error("put container check failed",
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zap.String("error", err.Error()),
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)
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return
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}
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cp.approvePutContainer(put)
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}
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func (cp *Processor) checkPutContainer(e *containerEvent.Put) error {
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// verify signature
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key, err := keys.NewPublicKeyFromBytes(e.PublicKey(), elliptic.P256())
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if err != nil {
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return fmt.Errorf("invalid key: %w", err)
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}
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binCnr := e.Container()
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tableHash := sha256.Sum256(binCnr)
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if !key.Verify(e.Signature(), tableHash[:]) {
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return errors.New("invalid signature")
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}
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// unmarshal container structure
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cnr := containerSDK.New()
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err = cnr.Unmarshal(binCnr)
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if err != nil {
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return fmt.Errorf("invalid binary container: %w", err)
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}
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// perform format check
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err = container.CheckFormat(cnr)
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if err != nil {
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return fmt.Errorf("incorrect container format: %w", err)
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}
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return nil
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}
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func (cp *Processor) approvePutContainer(e *containerEvent.Put) {
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// FIXME: here we should try notary invoke
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// FIXME: here we should bind key to owner if needed
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err := cp.cnrClient.Put(e.Container(), e.PublicKey(), e.Signature())
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if err != nil {
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cp.log.Error("could not approve put container",
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zap.String("error", err.Error()),
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)
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}
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}
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// Process delete container operation from the user by checking container sanity
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// and sending approve tx back to morph.
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func (cp *Processor) processContainerDelete(delete *containerEvent.Delete) {
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if !cp.alphabetState.IsAlphabet() {
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cp.log.Info("non alphabet mode, ignore container delete")
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return
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}
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err := cp.checkDeleteContainer(delete)
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if err != nil {
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cp.log.Error("delete container check failed",
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zap.String("error", err.Error()),
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)
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return
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}
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cp.approveDeleteContainer(delete)
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}
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func (cp *Processor) checkDeleteContainer(e *containerEvent.Delete) error {
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return nil
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}
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func (cp *Processor) approveDeleteContainer(e *containerEvent.Delete) {
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// FIXME: here we should try notary invoke
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err := cp.cnrClient.Delete(e.ContainerID(), e.Signature())
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if err != nil {
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cp.log.Error("could not approve delete container",
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zap.String("error", err.Error()),
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)
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}
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}
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