api/handler/acl.go

@@ -284,6 +284,32 @@ func (h *handler) GetBucketACLHandler(w http.ResponseWriter, r *http.Request) {
 }
 
 func (h *handler) encodeBucketCannedACL(ctx context.Context, bktInfo *data.BucketInfo, settings *data.BucketSettings) *AccessControlPolicy {
+	res := h.encodePrivateCannedACL(ctx, bktInfo, settings)
+
+	switch settings.CannedACL {
+	case basicACLPublic:
+		grantee := NewGrantee(acpGroup)
+		grantee.URI = allUsersGroup
+
+		res.AccessControlList = append(res.AccessControlList, &Grant{
+			Grantee:    grantee,
+			Permission: aclWrite,
+		})
+		fallthrough
+	case basicACLReadOnly:
+		grantee := NewGrantee(acpGroup)
+		grantee.URI = allUsersGroup
+
+		res.AccessControlList = append(res.AccessControlList, &Grant{
+			Grantee:    grantee,
+			Permission: aclRead,
+		})
+	}
+
+	return res
+}
+
+func (h *handler) encodePrivateCannedACL(ctx context.Context, bktInfo *data.BucketInfo, settings *data.BucketSettings) *AccessControlPolicy {
 	ownerDisplayName := bktInfo.Owner.EncodeToString()
 	ownerEncodedID := ownerDisplayName
 
@@ -308,26 +334,6 @@ func (h *handler) encodeBucketCannedACL(ctx context.Context, bktInfo *data.Bucke
 		Permission: aclFullControl,
 	}}
 
-	switch settings.CannedACL {
-	case basicACLPublic:
-		grantee := NewGrantee(acpGroup)
-		grantee.URI = allUsersGroup
-
-		res.AccessControlList = append(res.AccessControlList, &Grant{
-			Grantee:    grantee,
-			Permission: aclWrite,
-		})
-		fallthrough
-	case basicACLReadOnly:
-		grantee := NewGrantee(acpGroup)
-		grantee.URI = allUsersGroup
-
-		res.AccessControlList = append(res.AccessControlList, &Grant{
-			Grantee:    grantee,
-			Permission: aclRead,
-		})
-	}
-
 	return res
 }
 
@@ -513,19 +519,17 @@ func (h *handler) GetObjectACLHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	apeEnabled := bktInfo.APEEnabled
+	settings, err := h.obj.GetBucketSettings(r.Context(), bktInfo)
-
+	if err != nil {
-	if !apeEnabled {
+		h.logAndSendError(w, "couldn't get bucket settings", reqInfo, err)
-		settings, err := h.obj.GetBucketSettings(r.Context(), bktInfo)
+		return
-		if err != nil {
-			h.logAndSendError(w, "couldn't get bucket settings", reqInfo, err)
-			return
-		}
-		apeEnabled = len(settings.CannedACL) != 0
 	}
 
-	if apeEnabled {
+	if bktInfo.APEEnabled || len(settings.CannedACL) != 0 {
-		h.logAndSendError(w, "acl not supported for this bucket", reqInfo, errors.GetAPIError(errors.ErrAccessControlListNotSupported))
+		if err = middleware.EncodeToResponse(w, h.encodePrivateCannedACL(ctx, bktInfo, settings)); err != nil {
+			h.logAndSendError(w, "something went wrong", reqInfo, err)
+			return
+		}
 		return
 	}
 
@@ -543,7 +547,7 @@ func (h *handler) GetObjectACLHandler(w http.ResponseWriter, r *http.Request) {
 
 	objInfo, err := h.obj.GetObjectInfo(ctx, prm)
 	if err != nil {
-		h.logAndSendError(w, "could not object info", reqInfo, err)
+		h.logAndSendError(w, "could not get object info", reqInfo, err)
 		return
 	}
 

api/handler/acl_test.go

@@ -1329,55 +1329,96 @@ func TestPutBucketAPE(t *testing.T) {
 	require.Len(t, chains, 2)
 }
 
-func TestPutBucketObjectACLErrorAPE(t *testing.T) {
+func TestPutObjectACLErrorAPE(t *testing.T) {
 	hc := prepareHandlerContext(t)
 	bktName, objName := "bucket-for-acl-ape", "object"
 
 	info := createBucket(hc, bktName)
-	putObject(hc, bktName, objName)
+
+	putObjectWithHeadersAssertS3Error(hc, bktName, objName, map[string]string{api.AmzACL: basicACLPublic}, s3errors.ErrAccessControlListNotSupported)
+	putObjectWithHeaders(hc, bktName, objName, map[string]string{api.AmzACL: basicACLPrivate}) // only `private` canned acl is allowed, that is actually ignored
+	putObjectWithHeaders(hc, bktName, objName, nil)
 
 	aclBody := &AccessControlPolicy{}
-	putBucketACLAssertS3Error(hc, bktName, info.Box, nil, aclBody, s3errors.ErrAccessControlListNotSupported)
-
 	putObjectACLAssertS3Error(hc, bktName, objName, info.Box, nil, aclBody, s3errors.ErrAccessControlListNotSupported)
-	getObjectACLAssertS3Error(hc, bktName, objName, s3errors.ErrAccessControlListNotSupported)
+
+	aclRes := getObjectACL(hc, bktName, objName)
+	checkPrivateACL(t, aclRes, info.Key.PublicKey())
 }
 
-func TestGetBucketACLAPE(t *testing.T) {
+func TestCreateObjectACLErrorAPE(t *testing.T) {
+	hc := prepareHandlerContext(t)
+	bktName, objName, objNameCopy := "bucket-for-acl-ape", "object", "copy"
+
+	createBucket(hc, bktName)
+
+	putObject(hc, bktName, objName)
+	copyObject(hc, bktName, objName, objNameCopy, CopyMeta{Headers: map[string]string{api.AmzACL: basicACLPublic}}, http.StatusBadRequest)
+	copyObject(hc, bktName, objName, objNameCopy, CopyMeta{Headers: map[string]string{api.AmzACL: basicACLPrivate}}, http.StatusOK)
+
+	createMultipartUploadAssertS3Error(hc, bktName, objName, map[string]string{api.AmzACL: basicACLPublic}, s3errors.ErrAccessControlListNotSupported)
+	createMultipartUpload(hc, bktName, objName, map[string]string{api.AmzACL: basicACLPrivate})
+}
+
+func TestPutObjectACLBackwardCompatibility(t *testing.T) {
+	hc := prepareHandlerContext(t)
+	hc.config.aclEnabled = true
+	bktName, objName := "bucket-for-acl-ape", "object"
+
+	info := createBucket(hc, bktName)
+
+	putObjectWithHeadersBase(hc, bktName, objName, map[string]string{api.AmzACL: basicACLPrivate}, info.Box, nil)
+	putObjectWithHeadersBase(hc, bktName, objName, map[string]string{api.AmzACL: basicACLPublic}, info.Box, nil)
+
+	aclRes := getObjectACL(hc, bktName, objName)
+	require.Len(t, aclRes.AccessControlList, 2)
+	require.Equal(t, hex.EncodeToString(info.Key.PublicKey().Bytes()), aclRes.AccessControlList[0].Grantee.ID)
+	require.Equal(t, aclFullControl, aclRes.AccessControlList[0].Permission)
+	require.Equal(t, allUsersGroup, aclRes.AccessControlList[1].Grantee.URI)
+	require.Equal(t, aclFullControl, aclRes.AccessControlList[1].Permission)
+
+	aclBody := &AccessControlPolicy{}
+	putObjectACLBase(hc, bktName, objName, info.Box, nil, aclBody)
+}
+
+func TestBucketACLAPE(t *testing.T) {
 	hc := prepareHandlerContext(t)
 	bktName := "bucket-for-acl-ape"
 
 	info := createBucket(hc, bktName)
 
+	aclBody := &AccessControlPolicy{}
+	putBucketACLAssertS3Error(hc, bktName, info.Box, nil, aclBody, s3errors.ErrAccessControlListNotSupported)
+
 	aclRes := getBucketACL(hc, bktName)
-	checkPrivateBucketACL(t, aclRes, info.Key.PublicKey())
+	checkPrivateACL(t, aclRes, info.Key.PublicKey())
 
 	putBucketACL(hc, bktName, info.Box, map[string]string{api.AmzACL: basicACLPrivate})
 	aclRes = getBucketACL(hc, bktName)
-	checkPrivateBucketACL(t, aclRes, info.Key.PublicKey())
+	checkPrivateACL(t, aclRes, info.Key.PublicKey())
 
 	putBucketACL(hc, bktName, info.Box, map[string]string{api.AmzACL: basicACLReadOnly})
 	aclRes = getBucketACL(hc, bktName)
-	checkPublicReadBucketACL(t, aclRes, info.Key.PublicKey())
+	checkPublicReadACL(t, aclRes, info.Key.PublicKey())
 
 	putBucketACL(hc, bktName, info.Box, map[string]string{api.AmzACL: basicACLPublic})
 	aclRes = getBucketACL(hc, bktName)
-	checkPublicReadWriteBucketACL(t, aclRes, info.Key.PublicKey())
+	checkPublicReadWriteACL(t, aclRes, info.Key.PublicKey())
 }
 
-func checkPrivateBucketACL(t *testing.T, aclRes *AccessControlPolicy, ownerKey *keys.PublicKey) {
+func checkPrivateACL(t *testing.T, aclRes *AccessControlPolicy, ownerKey *keys.PublicKey) {
-	checkBucketACLOwner(t, aclRes, ownerKey, 1)
+	checkACLOwner(t, aclRes, ownerKey, 1)
 }
 
-func checkPublicReadBucketACL(t *testing.T, aclRes *AccessControlPolicy, ownerKey *keys.PublicKey) {
+func checkPublicReadACL(t *testing.T, aclRes *AccessControlPolicy, ownerKey *keys.PublicKey) {
-	checkBucketACLOwner(t, aclRes, ownerKey, 2)
+	checkACLOwner(t, aclRes, ownerKey, 2)
 
 	require.Equal(t, allUsersGroup, aclRes.AccessControlList[1].Grantee.URI)
 	require.Equal(t, aclRead, aclRes.AccessControlList[1].Permission)
 }
 
-func checkPublicReadWriteBucketACL(t *testing.T, aclRes *AccessControlPolicy, ownerKey *keys.PublicKey) {
+func checkPublicReadWriteACL(t *testing.T, aclRes *AccessControlPolicy, ownerKey *keys.PublicKey) {
-	checkBucketACLOwner(t, aclRes, ownerKey, 3)
+	checkACLOwner(t, aclRes, ownerKey, 3)
 
 	require.Equal(t, allUsersGroup, aclRes.AccessControlList[1].Grantee.URI)
 	require.Equal(t, aclWrite, aclRes.AccessControlList[1].Permission)
@@ -1386,7 +1427,7 @@ func checkPublicReadWriteBucketACL(t *testing.T, aclRes *AccessControlPolicy, ow
 	require.Equal(t, aclRead, aclRes.AccessControlList[2].Permission)
 }
 
-func checkBucketACLOwner(t *testing.T, aclRes *AccessControlPolicy, ownerKey *keys.PublicKey, ln int) {
+func checkACLOwner(t *testing.T, aclRes *AccessControlPolicy, ownerKey *keys.PublicKey, ln int) {
 	ownerIDStr := hex.EncodeToString(ownerKey.Bytes())
 	ownerNameStr := ownerKey.Address()
 
@@ -1661,9 +1702,12 @@ func putObjectACLBase(hc *handlerContext, bktName, objName string, box *accessbo
 	return w
 }
 
-func getObjectACLAssertS3Error(hc *handlerContext, bktName, objName string, code s3errors.ErrorCode) {
+func getObjectACL(hc *handlerContext, bktName, objName string) *AccessControlPolicy {
 	w := getObjectACLBase(hc, bktName, objName)
-	assertS3Error(hc.t, w, s3errors.GetAPIError(code))
+	assertStatus(hc.t, w, http.StatusOK)
+	res := &AccessControlPolicy{}
+	parseTestResponse(hc.t, w, res)
+	return res
 }
 
 func getObjectACLBase(hc *handlerContext, bktName, objName string) *httptest.ResponseRecorder {
@@ -1671,3 +1715,29 @@ func getObjectACLBase(hc *handlerContext, bktName, objName string) *httptest.Res
 	hc.Handler().GetObjectACLHandler(w, r)
 	return w
 }
+
+func putObjectWithHeaders(hc *handlerContext, bktName, objName string, headers map[string]string) http.Header {
+	w := putObjectWithHeadersBase(hc, bktName, objName, headers, nil, nil)
+	assertStatus(hc.t, w, http.StatusOK)
+	return w.Header()
+}
+
+func putObjectWithHeadersAssertS3Error(hc *handlerContext, bktName, objName string, headers map[string]string, code s3errors.ErrorCode) {
+	w := putObjectWithHeadersBase(hc, bktName, objName, headers, nil, nil)
+	assertS3Error(hc.t, w, s3errors.GetAPIError(code))
+}
+
+func putObjectWithHeadersBase(hc *handlerContext, bktName, objName string, headers map[string]string, box *accessbox.Box, data []byte) *httptest.ResponseRecorder {
+	body := bytes.NewReader(data)
+	w, r := prepareTestPayloadRequest(hc, bktName, objName, body)
+
+	for k, v := range headers {
+		r.Header.Set(k, v)
+	}
+
+	ctx := middleware.SetBoxData(r.Context(), box)
+	r = r.WithContext(ctx)
+
+	hc.Handler().PutObjectHandler(w, r)
+	return w
+}

api/handler/copy.go

@@ -51,7 +51,7 @@ func (h *handler) CopyObjectHandler(w http.ResponseWriter, r *http.Request) {
 		ctx     = r.Context()
 		reqInfo = middleware.GetReqInfo(ctx)
 
-		containsACL = containsACLHeaders(r)
+		cannedACLStatus = aclHeadersStatus(r)
 	)
 
 	src := r.Header.Get(api.AmzCopySource)
@@ -93,7 +93,14 @@ func (h *handler) CopyObjectHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if containsACL {
+	apeEnabled := dstBktInfo.APEEnabled || settings.CannedACL != ""
+	if apeEnabled && cannedACLStatus == aclStatusYes {
+		h.logAndSendError(w, "acl not supported for this bucket", reqInfo, errors.GetAPIError(errors.ErrAccessControlListNotSupported))
+		return
+	}
+
+	needUpdateEACLTable := !(apeEnabled || cannedACLStatus == aclStatusNo)
+	if needUpdateEACLTable {
 		if sessionTokenEACL, err = getSessionTokenSetEACL(ctx); err != nil {
 			h.logAndSendError(w, "could not get eacl session token from a box", reqInfo, err)
 			return
@@ -232,7 +239,7 @@ func (h *handler) CopyObjectHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if containsACL {
+	if needUpdateEACLTable {
 		newEaclTable, err := h.getNewEAclTable(r, dstBktInfo, dstObjInfo)
 		if err != nil {
 			h.logAndSendError(w, "could not get new eacl table", reqInfo, err)

api/handler/copy_test.go

@@ -22,6 +22,7 @@ type CopyMeta struct {
 	Tags              map[string]string
 	MetadataDirective string
 	Metadata          map[string]string
+	Headers           map[string]string
 }
 
 func TestCopyWithTaggingDirective(t *testing.T) {
@@ -279,6 +280,10 @@ func copyObject(hc *handlerContext, bktName, fromObject, toObject string, copyMe
 	}
 	r.Header.Set(api.AmzTagging, tagsQuery.Encode())
 
+	for key, val := range copyMeta.Headers {
+		r.Header.Set(key, val)
+	}
+
 	hc.Handler().CopyObjectHandler(w, r)
 	assertStatus(hc.t, w, statusCode)
 }

api/handler/encryption_test.go

@@ -14,6 +14,7 @@ import (
 	"testing"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api"
+	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/errors"
 	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/layer"
 	"github.com/stretchr/testify/require"
 )
@@ -234,24 +235,33 @@ func multipartUpload(hc *handlerContext, bktName, objName string, headers map[st
 }
 
 func createMultipartUploadEncrypted(hc *handlerContext, bktName, objName string, headers map[string]string) *InitiateMultipartUploadResponse {
-	return createMultipartUploadBase(hc, bktName, objName, true, headers)
+	return createMultipartUploadOkBase(hc, bktName, objName, true, headers)
 }
 
 func createMultipartUpload(hc *handlerContext, bktName, objName string, headers map[string]string) *InitiateMultipartUploadResponse {
-	return createMultipartUploadBase(hc, bktName, objName, false, headers)
+	return createMultipartUploadOkBase(hc, bktName, objName, false, headers)
 }
 
-func createMultipartUploadBase(hc *handlerContext, bktName, objName string, encrypted bool, headers map[string]string) *InitiateMultipartUploadResponse {
+func createMultipartUploadOkBase(hc *handlerContext, bktName, objName string, encrypted bool, headers map[string]string) *InitiateMultipartUploadResponse {
+	w := createMultipartUploadBase(hc, bktName, objName, encrypted, headers)
+	multipartInitInfo := &InitiateMultipartUploadResponse{}
+	readResponse(hc.t, w, http.StatusOK, multipartInitInfo)
+	return multipartInitInfo
+}
+
+func createMultipartUploadAssertS3Error(hc *handlerContext, bktName, objName string, headers map[string]string, code errors.ErrorCode) {
+	w := createMultipartUploadBase(hc, bktName, objName, false, headers)
+	assertS3Error(hc.t, w, errors.GetAPIError(code))
+}
+
+func createMultipartUploadBase(hc *handlerContext, bktName, objName string, encrypted bool, headers map[string]string) *httptest.ResponseRecorder {
 	w, r := prepareTestRequest(hc, bktName, objName, nil)
 	if encrypted {
 		setEncryptHeaders(r)
 	}
 	setHeaders(r, headers)
 	hc.Handler().CreateMultipartUploadHandler(w, r)
-	multipartInitInfo := &InitiateMultipartUploadResponse{}
+	return w
-	readResponse(hc.t, w, http.StatusOK, multipartInitInfo)
-
-	return multipartInitInfo
 }
 
 func completeMultipartUpload(hc *handlerContext, bktName, objName, uploadID string, partsETags []string) {

api/handler/multipart_upload.go

@@ -103,6 +103,9 @@ const (
 
 func (h *handler) CreateMultipartUploadHandler(w http.ResponseWriter, r *http.Request) {
 	reqInfo := middleware.GetReqInfo(r.Context())
+	uploadID := uuid.New()
+	cannedACLStatus := aclHeadersStatus(r)
+	additional := []zap.Field{zap.String("uploadID", uploadID.String())}
 
 	bktInfo, err := h.getBucketAndCheckOwner(r, reqInfo.BucketName)
 	if err != nil {
@@ -110,8 +113,17 @@ func (h *handler) CreateMultipartUploadHandler(w http.ResponseWriter, r *http.Re
 		return
 	}
 
-	uploadID := uuid.New()
+	settings, err := h.obj.GetBucketSettings(r.Context(), bktInfo)
-	additional := []zap.Field{zap.String("uploadID", uploadID.String())}
+	if err != nil {
+		h.logAndSendError(w, "couldn't get bucket settings", reqInfo, err)
+		return
+	}
+
+	apeEnabled := bktInfo.APEEnabled || settings.CannedACL != ""
+	if apeEnabled && cannedACLStatus == aclStatusYes {
+		h.logAndSendError(w, "acl not supported for this bucket", reqInfo, errors.GetAPIError(errors.ErrAccessControlListNotSupported))
+		return
+	}
 
 	p := &layer.CreateMultipartParams{
 		Info: &layer.UploadInfoParams{
@@ -122,7 +134,8 @@ func (h *handler) CreateMultipartUploadHandler(w http.ResponseWriter, r *http.Re
 		Data: &layer.UploadData{},
 	}
 
-	if containsACLHeaders(r) {
+	needUpdateEACLTable := !(apeEnabled || cannedACLStatus == aclStatusNo)
+	if needUpdateEACLTable {
 		key, err := h.bearerTokenIssuerKey(r.Context())
 		if err != nil {
 			h.logAndSendError(w, "couldn't get gate key", reqInfo, err, additional...)

api/handler/put.go

@@ -186,12 +186,31 @@ func (h *handler) PutObjectHandler(w http.ResponseWriter, r *http.Request) {
 		err              error
 		newEaclTable     *eacl.Table
 		sessionTokenEACL *session.Container
-		containsACL      = containsACLHeaders(r)
+		cannedACLStatus  = aclHeadersStatus(r)
 		ctx              = r.Context()
 		reqInfo          = middleware.GetReqInfo(ctx)
 	)
 
-	if containsACL {
+	bktInfo, err := h.getBucketAndCheckOwner(r, reqInfo.BucketName)
+	if err != nil {
+		h.logAndSendError(w, "could not get bucket objInfo", reqInfo, err)
+		return
+	}
+
+	settings, err := h.obj.GetBucketSettings(ctx, bktInfo)
+	if err != nil {
+		h.logAndSendError(w, "could not get bucket settings", reqInfo, err)
+		return
+	}
+
+	apeEnabled := bktInfo.APEEnabled || settings.CannedACL != ""
+	if apeEnabled && cannedACLStatus == aclStatusYes {
+		h.logAndSendError(w, "acl not supported for this bucket", reqInfo, errors.GetAPIError(errors.ErrAccessControlListNotSupported))
+		return
+	}
+
+	needUpdateEACLTable := !(apeEnabled || cannedACLStatus == aclStatusNo)
+	if needUpdateEACLTable {
 		if sessionTokenEACL, err = getSessionTokenSetEACL(r.Context()); err != nil {
 			h.logAndSendError(w, "could not get eacl session token from a box", reqInfo, err)
 			return
@@ -204,12 +223,6 @@ func (h *handler) PutObjectHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	bktInfo, err := h.getBucketAndCheckOwner(r, reqInfo.BucketName)
-	if err != nil {
-		h.logAndSendError(w, "could not get bucket objInfo", reqInfo, err)
-		return
-	}
-
 	metadata := parseMetadata(r)
 	if contentType := r.Header.Get(api.ContentType); len(contentType) > 0 {
 		metadata[api.ContentType] = contentType
@@ -261,12 +274,6 @@ func (h *handler) PutObjectHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	settings, err := h.obj.GetBucketSettings(ctx, bktInfo)
-	if err != nil {
-		h.logAndSendError(w, "could not get bucket settings", reqInfo, err)
-		return
-	}
-
 	params.Lock, err = formObjectLock(ctx, bktInfo, settings.LockConfiguration, r.Header)
 	if err != nil {
 		h.logAndSendError(w, "could not form object lock", reqInfo, err)
@@ -292,7 +299,7 @@ func (h *handler) PutObjectHandler(w http.ResponseWriter, r *http.Request) {
 		h.reqLogger(ctx).Error(logs.CouldntSendNotification, zap.Error(err))
 	}
 
-	if containsACL {
+	if needUpdateEACLTable {
 		if newEaclTable, err = h.getNewEAclTable(r, bktInfo, objInfo); err != nil {
 			h.logAndSendError(w, "could not get new eacl table", reqInfo, err)
 			return
@@ -465,7 +472,7 @@ func (h *handler) PostObject(w http.ResponseWriter, r *http.Request) {
 		ctx              = r.Context()
 		reqInfo          = middleware.GetReqInfo(ctx)
 		metadata         = make(map[string]string)
-		containsACL      = containsACLHeaders(r)
+		cannedACLStatus  = aclHeadersStatus(r)
 	)
 
 	policy, err := checkPostPolicy(r, reqInfo, metadata)
@@ -483,7 +490,26 @@ func (h *handler) PostObject(w http.ResponseWriter, r *http.Request) {
 		}
 	}
 
-	if containsACL {
+	bktInfo, err := h.getBucketAndCheckOwner(r, reqInfo.BucketName)
+	if err != nil {
+		h.logAndSendError(w, "could not get bucket objInfo", reqInfo, err)
+		return
+	}
+
+	settings, err := h.obj.GetBucketSettings(ctx, bktInfo)
+	if err != nil {
+		h.logAndSendError(w, "could not get bucket settings", reqInfo, err)
+		return
+	}
+
+	apeEnabled := bktInfo.APEEnabled || settings.CannedACL != ""
+	if apeEnabled && cannedACLStatus == aclStatusYes {
+		h.logAndSendError(w, "acl not supported for this bucket", reqInfo, errors.GetAPIError(errors.ErrAccessControlListNotSupported))
+		return
+	}
+
+	needUpdateEACLTable := !(apeEnabled || cannedACLStatus == aclStatusNo)
+	if needUpdateEACLTable {
 		if sessionTokenEACL, err = getSessionTokenSetEACL(ctx); err != nil {
 			h.logAndSendError(w, "could not get eacl session token from a box", reqInfo, err)
 			return
@@ -510,12 +536,6 @@ func (h *handler) PostObject(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	bktInfo, err := h.obj.GetBucketInfo(ctx, reqInfo.BucketName)
-	if err != nil {
-		h.logAndSendError(w, "could not get bucket info", reqInfo, err)
-		return
-	}
-
 	params := &layer.PutObjectParams{
 		BktInfo: bktInfo,
 		Object:  reqInfo.ObjectName,
@@ -582,9 +602,7 @@ func (h *handler) PostObject(w http.ResponseWriter, r *http.Request) {
 		}
 	}
 
-	if settings, err := h.obj.GetBucketSettings(ctx, bktInfo); err != nil {
+	if settings.VersioningEnabled() {
-		h.reqLogger(ctx).Warn(logs.CouldntGetBucketVersioning, zap.String("bucket name", reqInfo.BucketName), zap.Error(err))
-	} else if settings.VersioningEnabled() {
 		w.Header().Set(api.AmzVersionID, objInfo.VersionID())
 	}
 
@@ -680,9 +698,33 @@ func checkPostPolicy(r *http.Request, reqInfo *middleware.ReqInfo, metadata map[
 	return policy, nil
 }
 
-func containsACLHeaders(r *http.Request) bool {
+type aclStatus int
-	return r.Header.Get(api.AmzACL) != "" || r.Header.Get(api.AmzGrantRead) != "" ||
+
-		r.Header.Get(api.AmzGrantFullControl) != "" || r.Header.Get(api.AmzGrantWrite) != ""
+const (
+	// aclStatusNo means no acl headers at all.
+	aclStatusNo aclStatus = iota
+	// aclStatusYesAPECompatible means that only X-Amz-Acl present and equals to private.
+	aclStatusYesAPECompatible
+	// aclStatusYes means any other acl headers configuration.
+	aclStatusYes
+)
+
+func aclHeadersStatus(r *http.Request) aclStatus {
+	if r.Header.Get(api.AmzGrantRead) != "" ||
+		r.Header.Get(api.AmzGrantFullControl) != "" ||
+		r.Header.Get(api.AmzGrantWrite) != "" {
+		return aclStatusYes
+	}
+
+	cannedACL := r.Header.Get(api.AmzACL)
+	if cannedACL != "" {
+		if cannedACL == basicACLPrivate {
+			return aclStatusYesAPECompatible
+		}
+		return aclStatusYes
+	}
+
+	return aclStatusNo
 }
 
 func (h *handler) getNewEAclTable(r *http.Request, bktInfo *data.BucketInfo, objInfo *data.ObjectInfo) (*eacl.Table, error) {

api/layer/frostfs_mock.go

@@ -10,6 +10,7 @@ import (
 	"io"
 	"time"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/acl"
 	v2container "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/container"
 	objectv2 "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/object"
 	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/middleware"
@@ -220,7 +221,7 @@ func (t *TestFrostFS) ReadObject(ctx context.Context, prm PrmObjectRead) (*Objec
 
 	if obj, ok := t.objects[sAddr]; ok {
 		owner := getBearerOwner(ctx)
-		if !t.checkAccess(prm.Container, owner, eacl.OperationGet) {
+		if !t.checkAccess(prm.Container, owner, eacl.OperationGet, obj) {
 			return nil, ErrAccessDenied
 		}
 
@@ -322,9 +323,9 @@ func (t *TestFrostFS) DeleteObject(ctx context.Context, prm PrmObjectDelete) err
 		return err
 	}
 
-	if _, ok := t.objects[addr.EncodeToString()]; ok {
+	if obj, ok := t.objects[addr.EncodeToString()]; ok {
 		owner := getBearerOwner(ctx)
-		if !t.checkAccess(prm.Container, owner, eacl.OperationDelete) {
+		if !t.checkAccess(prm.Container, owner, eacl.OperationDelete, obj) {
 			return ErrAccessDenied
 		}
 
@@ -376,7 +377,7 @@ func (t *TestFrostFS) ContainerEACL(_ context.Context, prm PrmContainerEACL) (*e
 	return table, nil
 }
 
-func (t *TestFrostFS) checkAccess(cnrID cid.ID, owner user.ID, op eacl.Operation) bool {
+func (t *TestFrostFS) checkAccess(cnrID cid.ID, owner user.ID, op eacl.Operation, obj *object.Object) bool {
 	cnr, ok := t.containers[cnrID.EncodeToString()]
 	if !ok {
 		return false
@@ -392,22 +393,51 @@ func (t *TestFrostFS) checkAccess(cnrID cid.ID, owner user.ID, op eacl.Operation
 	}
 
 	for _, rec := range table.Records() {
-		if rec.Operation() == op && len(rec.Filters()) == 0 {
+		if rec.Operation() != op {
-			for _, trgt := range rec.Targets() {
+			continue
-				if trgt.Role() == eacl.RoleOthers {
+		}
-					return rec.Action() == eacl.ActionAllow
+
-				}
+		if !matchTarget(rec, owner) {
-				var targetOwner user.ID
+			continue
-				for _, pk := range eacl.TargetECDSAKeys(&trgt) {
+		}
-					user.IDFromKey(&targetOwner, *pk)
+
-					if targetOwner.Equals(owner) {
+		if matchFilter(rec.Filters(), obj) {
-						return rec.Action() == eacl.ActionAllow
+			return rec.Action() == eacl.ActionAllow
-					}
+		}
-				}
+	}
+
+	return true
+}
+
+func matchTarget(rec eacl.Record, owner user.ID) bool {
+	for _, trgt := range rec.Targets() {
+		if trgt.Role() == eacl.RoleOthers {
+			return true
+		}
+		var targetOwner user.ID
+		for _, pk := range eacl.TargetECDSAKeys(&trgt) {
+			user.IDFromKey(&targetOwner, *pk)
+			if targetOwner.Equals(owner) {
+				return true
 			}
 		}
 	}
 
+	return false
+}
+
+func matchFilter(filters []eacl.Filter, obj *object.Object) bool {
+	objID, _ := obj.ID()
+	for _, f := range filters {
+		fv2 := f.ToV2()
+		if fv2.GetMatchType() != acl.MatchTypeStringEqual ||
+			fv2.GetHeaderType() != acl.HeaderTypeObject ||
+			fv2.GetKey() != acl.FilterObjectID ||
+			fv2.GetValue() != objID.EncodeToString() {
+			return false
+		}
+	}
+
 	return true
 }
 

internal/logs/logs.go

@@ -66,7 +66,6 @@ const (
 	SomeACLNotFullyMapped                                = "some acl not fully mapped"                                                                         // Warn in ../../api/handler/acl.go
 	CouldntDeleteObject                                  = "couldn't delete object"                                                                            // Error in ../../api/layer/layer.go
 	NotificatorIsDisabledS3WontProduceNotificationEvents = "notificator is disabled, s3 won't produce notification events"                                     // Warn in ../../api/handler/api.go
-	CouldntGetBucketVersioning                           = "couldn't get bucket versioning"                                                                    // Warn in ../../api/handler/put.go
 	BucketIsCreated                                      = "bucket is created"                                                                                 // Info in ../../api/handler/put.go
 	CouldntDeleteNotificationConfigurationObject         = "couldn't delete notification configuration object"                                                 // Error in ../../api/layer/notifications.go
 	CouldNotParseContainerObjectLockEnabledAttribute     = "could not parse container object lock enabled attribute"                                           // Error in ../../api/layer/container.go