container/container.go

@@ -356,8 +356,7 @@ func (x Container) IterateUserAttributes(f func(key, val string)) {
 	attrs := x.v2.GetAttributes()
 	for _, attr := range attrs {
 		key := attr.GetKey()
-		if !strings.HasPrefix(key, container.SysAttributePrefix) &&
-			!strings.HasPrefix(key, container.SysAttributePrefixNeoFS) {
+		if !strings.HasPrefix(key, container.SysAttributePrefix) {
 			f(key, attr.GetValue())
 		}
 	}
@@ -417,8 +416,7 @@ func DisableHomomorphicHashing(cnr *Container) {
 //
 // Zero Container has enabled hashing.
 func IsHomomorphicHashingDisabled(cnr Container) bool {
-	return cnr.Attribute(container.SysAttributeHomomorphicHashing) == attributeHomoHashEnabled ||
-		cnr.Attribute(container.SysAttributeHomomorphicHashingNeoFS) == attributeHomoHashEnabled
+	return cnr.Attribute(container.SysAttributeHomomorphicHashing) == attributeHomoHashEnabled
 }
 
 // Domain represents information about container domain registered in the NNS
@@ -467,9 +465,6 @@ func ReadDomain(cnr Container) (res Domain) {
 	if name := cnr.Attribute(container.SysAttributeName); name != "" {
 		res.SetName(name)
 		res.SetZone(cnr.Attribute(container.SysAttributeZone))
-	} else if name = cnr.Attribute(container.SysAttributeNameNeoFS); name != "" {
-		res.SetName(name)
-		res.SetZone(cnr.Attribute(container.SysAttributeZoneNeoFS))
 	}
 
 	return

container/container_test.go

@@ -150,7 +150,7 @@ func assertContainsAttribute(t *testing.T, m v2container.Container, key, val str
 }
 
 func TestContainer_Attribute(t *testing.T) {
-	const attrKey1, attrKey2 = v2container.SysAttributePrefix + "key1", v2container.SysAttributePrefixNeoFS + "key2"
+	const attrKey1, attrKey2 = v2container.SysAttributePrefix + "key1", v2container.SysAttributePrefix + "key2"
 	const attrVal1, attrVal2 = "val1", "val2"
 
 	val := containertest.Container()

object/object.go

@@ -3,7 +3,10 @@ package object
 import (
 	"errors"
 	"fmt"
+	"slices"
+	"strings"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/container"
 	"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/object"
 	"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/refs"
 	v2session "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/session"
@@ -312,6 +315,23 @@ func (o *Object) Attributes() []Attribute {
 	return res
 }
 
+// UserAttributes returns object user attributes.
+func (o *Object) UserAttributes() []Attribute {
+	attrs := (*object.Object)(o).
+		GetHeader().
+		GetAttributes()
+
+	res := make([]Attribute, 0, len(attrs))
+
+	for _, attr := range attrs {
+		if !strings.HasPrefix(attr.GetKey(), container.SysAttributePrefix) {
+			res = append(res, *NewAttributeFromV2(&attr))
+		}
+	}
+
+	return slices.Clip(res)
+}
+
 // SetAttributes sets object attributes.
 func (o *Object) SetAttributes(v ...Attribute) {
 	attrs := make([]object.Attribute, len(v))

object/object_test.go

@@ -3,8 +3,10 @@ package object_test
 import (
 	"testing"
 
+	v2container "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/container"
 	cidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id/test"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
+	objecttest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/test"
 	usertest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user/test"
 	"github.com/stretchr/testify/require"
 )
@@ -24,3 +26,26 @@ func TestInitCreation(t *testing.T) {
 	require.Equal(t, cnr, cID)
 	require.Equal(t, own, o.OwnerID())
 }
+
+func Test_Attributes(t *testing.T) {
+	obj := objecttest.Object()
+
+	t.Run("get user attributes", func(t *testing.T) {
+		// See how we create a test object. It's created with two attributes.
+		require.Len(t, obj.UserAttributes(), 2)
+	})
+
+	userAttrs := obj.UserAttributes()
+
+	sysAttr := *object.NewAttribute()
+	sysAttr.SetKey(v2container.SysAttributePrefix + "key")
+	sysAttr.SetValue("value")
+
+	attr := append(userAttrs, sysAttr)
+	obj.SetAttributes(attr...)
+
+	t.Run("get attributes", func(t *testing.T) {
+		require.ElementsMatch(t, obj.UserAttributes(), userAttrs)
+		require.ElementsMatch(t, obj.Attributes(), attr)
+	})
+}