package eacl import ( "github.com/nspcc-dev/neofs-api-go/pkg/acl/eacl" "github.com/nspcc-dev/neofs-api-go/pkg/container" "github.com/nspcc-dev/neofs-api-go/util/signature" "github.com/nspcc-dev/neofs-node/pkg/morph/client/container/wrapper" "github.com/nspcc-dev/neofs-node/pkg/util/logger" "github.com/pkg/errors" ) type morphStorage struct { w *wrapper.Wrapper } type signedEACLTable eacl.Table func (s *signedEACLTable) ReadSignedData(buf []byte) ([]byte, error) { return (*eacl.Table)(s).Marshal(buf) } func (s *signedEACLTable) SignedDataSize() int { // TODO: add eacl.Table.Size method return (*eacl.Table)(s).ToV2().StableSize() } func (s *morphStorage) GetEACL(cid *container.ID) (*eacl.Table, error) { table, sig, err := s.w.GetEACL(cid) if err != nil { return nil, err } if err := signature.VerifyDataWithSource( (*signedEACLTable)(table), func() ([]byte, []byte) { return sig.Key(), sig.Sign() }, ); err != nil { return nil, errors.Wrap(err, "incorrect signature") } return table, nil } func WithLogger(v *logger.Logger) Option { return func(c *cfg) { c.logger = v } } func WithEACLStorage(v Storage) Option { return func(c *cfg) { c.storage = v } } func WithMorphClient(v *wrapper.Wrapper) Option { return func(c *cfg) { c.storage = &morphStorage{ w: v, } } }