[#419] eacl: Replace eACL storage implementation to app-side

Replace `eacl.Storage` interface implementation from eACL lib to neofs-node
app package. Remove `eacl.WithMorphClient` option in order to abstract eACL
validator from eACL storage implementation.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>

cmd/neofs-node/object.go

@@ -3,14 +3,18 @@ package main
 import (
 	"context"
 
+	eaclSDK "github.com/nspcc-dev/neofs-api-go/pkg/acl/eacl"
 	"github.com/nspcc-dev/neofs-api-go/pkg/client"
+	"github.com/nspcc-dev/neofs-api-go/pkg/container"
 	objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object"
 	"github.com/nspcc-dev/neofs-api-go/pkg/owner"
+	"github.com/nspcc-dev/neofs-api-go/util/signature"
 	"github.com/nspcc-dev/neofs-api-go/v2/object"
 	objectGRPC "github.com/nspcc-dev/neofs-api-go/v2/object/grpc"
 	"github.com/nspcc-dev/neofs-node/pkg/core/netmap"
 	objectCore "github.com/nspcc-dev/neofs-node/pkg/core/object"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/engine"
+	"github.com/nspcc-dev/neofs-node/pkg/morph/client/container/wrapper"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/event"
 	"github.com/nspcc-dev/neofs-node/pkg/network/cache"
 	objectTransportGRPC "github.com/nspcc-dev/neofs-node/pkg/network/transport/object/grpc"
@@ -32,6 +36,7 @@ import (
 	"github.com/nspcc-dev/neofs-node/pkg/services/policer"
 	"github.com/nspcc-dev/neofs-node/pkg/services/replicator"
 	"github.com/nspcc-dev/neofs-node/pkg/util/logger"
+	"github.com/pkg/errors"
 	"go.uber.org/zap"
 )
 
@@ -338,7 +343,9 @@ func initObjectService(c *cfg) {
 				),
 				acl.WithLocalStorage(ls),
 				acl.WithEACLValidatorOptions(
-					eacl.WithMorphClient(c.cfgObject.cnrClient),
+					eacl.WithEACLStorage(&morphEACLStorage{
+						w: c.cfgObject.cnrClient,
+					}),
 					eacl.WithLogger(c.log),
 				),
 				acl.WithNetmapState(c.cfgNetmap.state),
@@ -346,3 +353,37 @@ func initObjectService(c *cfg) {
 		),
 	)
 }
+
+type morphEACLStorage struct {
+	w *wrapper.Wrapper
+}
+
+type signedEACLTable eaclSDK.Table
+
+func (s *signedEACLTable) ReadSignedData(buf []byte) ([]byte, error) {
+	return (*eaclSDK.Table)(s).Marshal(buf)
+}
+
+func (s *signedEACLTable) SignedDataSize() int {
+	// TODO: add eacl.Table.Size method
+	return (*eaclSDK.Table)(s).ToV2().StableSize()
+}
+
+func (s *morphEACLStorage) GetEACL(cid *container.ID) (*eaclSDK.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()
+		},
+		signature.SignWithRFC6979(),
+	); err != nil {
+		return nil, errors.Wrap(err, "incorrect signature")
+	}
+
+	return table, nil
+}

pkg/services/object/acl/eacl/opts.go

@@ -1,48 +1,9 @@
 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()
-		},
-		signature.SignWithRFC6979(),
-	); 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
@@ -54,11 +15,3 @@ func WithEACLStorage(v Storage) Option {
 		c.storage = v
 	}
 }
-
-func WithMorphClient(v *wrapper.Wrapper) Option {
-	return func(c *cfg) {
-		c.storage = &morphStorage{
-			w: v,
-		}
-	}
-}