package layer import ( "context" "fmt" "strconv" "time" "github.com/nspcc-dev/neofs-api-go/pkg/container" cid "github.com/nspcc-dev/neofs-api-go/pkg/container/id" "github.com/nspcc-dev/neofs-api-go/pkg/owner" "github.com/nspcc-dev/neofs-s3-gw/api" "github.com/nspcc-dev/neofs-s3-gw/creds/accessbox" "github.com/nspcc-dev/neofs-sdk-go/pkg/pool" "go.uber.org/zap" ) type ( // BucketInfo stores basic bucket data. BucketInfo struct { Name string CID *cid.ID Owner *owner.ID Created time.Time } // ListObjectsParams represents object listing request parameters. ListObjectsParams struct { Bucket string Prefix string Token string Delimiter string MaxKeys int } ) func (n *layer) containerInfo(ctx context.Context, cid *cid.ID) (*BucketInfo, error) { var ( err error res *container.Container rid = api.GetRequestID(ctx) bearerOpt = n.BearerOpt(ctx) info = &BucketInfo{ CID: cid, Name: cid.String(), } ) res, err = n.pool.GetContainer(ctx, cid, bearerOpt) if err != nil { n.log.Error("could not fetch container", zap.Stringer("cid", cid), zap.String("request_id", rid), zap.Error(err)) return nil, err } info.Owner = res.OwnerID() for _, attr := range res.Attributes() { switch key, val := attr.Key(), attr.Value(); key { case container.AttributeName: info.Name = val case container.AttributeTimestamp: unix, err := strconv.ParseInt(attr.Value(), 10, 64) if err != nil { n.log.Error("could not parse container creation time", zap.Stringer("cid", cid), zap.String("request_id", rid), zap.String("created_at", val), zap.Error(err)) continue } info.Created = time.Unix(unix, 0) } } return info, nil } func (n *layer) containerList(ctx context.Context) ([]*BucketInfo, error) { var ( err error own = n.Owner(ctx) bearerOpt = n.BearerOpt(ctx) res []*cid.ID rid = api.GetRequestID(ctx) ) res, err = n.pool.ListContainers(ctx, own, bearerOpt) if err != nil { n.log.Error("could not fetch container", zap.String("request_id", rid), zap.Error(err)) return nil, err } list := make([]*BucketInfo, 0, len(res)) for _, cid := range res { info, err := n.containerInfo(ctx, cid) if err != nil { n.log.Error("could not fetch container info", zap.String("request_id", rid), zap.Error(err)) continue } list = append(list, info) } return list, nil } func (n *layer) createContainer(ctx context.Context, p *CreateBucketParams) (*cid.ID, error) { cnr := container.New( container.WithPolicy(p.Policy), container.WithCustomBasicACL(p.ACL), container.WithAttribute(container.AttributeName, p.Name), container.WithAttribute(container.AttributeTimestamp, strconv.FormatInt(time.Now().Unix(), 10))) cnr.SetSessionToken(ctx.Value(api.GateData).(*accessbox.GateData).SessionToken) cnr.SetOwnerID(n.Owner(ctx)) cid, err := n.pool.PutContainer(ctx, cnr) if err != nil { return nil, fmt.Errorf("failed to create a bucket: %w", err) } err = n.pool.WaitForContainerPresence(ctx, cid, pool.DefaultPollingParams()) if err != nil { return nil, err } return cid, nil } func (n *layer) deleteContainer(ctx context.Context, cid *cid.ID) error { return n.pool.DeleteContainer(ctx, cid, n.SessionOpt(ctx)) }