1 files changed, 46 insertions, 0 deletions
diff --git a/lib/src/main/java/org/onap/portalng/bff/controller/AbstractBffController.java b/lib/src/main/java/org/onap/portalng/bff/controller/AbstractBffController.java
new file mode 100644
index 0000000..afcb448
--- /dev/null
+++ b/lib/src/main/java/org/onap/portalng/bff/controller/AbstractBffController.java
@@ -0,0 +1,46 @@
+/*
+ *
+ * Copyright (c) 2022. Deutsche Telekom AG
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ *
+ */
+
+package org.onap.portalng.bff.controller;
+
+import org.onap.portalng.bff.config.BffConfig;
+import org.onap.portalng.bff.config.IdTokenExchangeFilterFunction;
+import org.springframework.web.server.ServerWebExchange;
+import reactor.core.publisher.Mono;
+
+public abstract class AbstractBffController {
+
+  protected BffConfig bffConfig;
+
+  protected AbstractBffController(BffConfig bffConfig) {
+    this.bffConfig = bffConfig;
+  }
+
+  public Mono<Void> checkRoleAccess(String method, ServerWebExchange exchange) {
+    return bffConfig
+        .getRoles(method)
+        .flatMap(
+            roles ->
+                roles.contains("*")
+                    ? Mono.empty()
+                    : IdTokenExchangeFilterFunction.validateAccess(exchange, roles));
+  }
+}