[#535] Support public access block operations

Signed-off-by: Marina Biryukova <m.biryukova@yadro.com>

api/router_mock_test.go

@@ -133,12 +133,12 @@ type frostFSIDMock struct {
 	userGroupsError bool
 }
 
-func (f *frostFSIDMock) ValidatePublicKey(*keys.PublicKey) error {
+func (f *frostFSIDMock) GetUserNamespace(*keys.PublicKey) (string, error) {
 	if f.validateError {
-		return fmt.Errorf("some error")
+		return "", fmt.Errorf("some error")
 	}
 
-	return nil
+	return "", nil
 }
 
 func (f *frostFSIDMock) GetUserGroupIDsAndClaims(util.Uint160) ([]string, map[string]string, error) {
@@ -176,9 +176,10 @@ func (m *resourceTaggingMock) GetObjectTagging(context.Context, *data.GetObjectT
 }
 
 type handlerMock struct {
-	t       *testing.T
-	cfg     *middlewareSettingsMock
-	buckets map[string]*data.BucketInfo
+	t        *testing.T
+	cfg      *middlewareSettingsMock
+	buckets  map[string]*data.BucketInfo
+	restrict map[string]error
 }
 
 type handlerResult struct {
@@ -577,6 +578,37 @@ func (h *handlerMock) PatchObjectHandler(http.ResponseWriter, *http.Request) {
 	panic("implement me")
 }
 
+func (h *handlerMock) PutPublicAccessBlockHandler(w http.ResponseWriter, r *http.Request) {
+	cfg := new(data.PublicAccessBlockConfiguration)
+	err := xml.NewDecoder(r.Body).Decode(cfg)
+	require.NoError(h.t, err)
+
+	if cfg.RestrictPublicBuckets {
+		reqInfo := middleware.GetReqInfo(r.Context())
+		h.restrict[reqInfo.Namespace+reqInfo.BucketName] = apierr.GetAPIError(apierr.ErrAccessDenied)
+	}
+
+	res := &handlerResult{
+		Method:  "PutPublicAccessBlock",
+		ReqInfo: middleware.GetReqInfo(r.Context()),
+	}
+
+	h.writeResponse(w, res)
+}
+
+func (h *handlerMock) GetPublicAccessBlockHandler(http.ResponseWriter, *http.Request) {
+	panic("implement me")
+}
+
+func (h *handlerMock) DeletePublicAccessBlockHandler(http.ResponseWriter, *http.Request) {
+	panic("implement me")
+}
+
+func (h *handlerMock) CheckRestrictPublicBuckets(ctx context.Context) error {
+	reqInfo := middleware.GetReqInfo(ctx)
+	return h.restrict[reqInfo.Namespace+reqInfo.BucketName]
+}
+
 func (h *handlerMock) ResolveBucket(ctx context.Context, name string) (*data.BucketInfo, error) {
 	reqInfo := middleware.GetReqInfo(ctx)
 	bktInfo, ok := h.buckets[reqInfo.Namespace+name]