[DMAAP-BC] Consolidate bus controller repos
[dmaap/buscontroller.git] / dmaap-bc / src / main / java / org / onap / dmaap / dbcapi / resources / AuthorizationFilter.java
diff --git a/dmaap-bc/src/main/java/org/onap/dmaap/dbcapi/resources/AuthorizationFilter.java b/dmaap-bc/src/main/java/org/onap/dmaap/dbcapi/resources/AuthorizationFilter.java
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+/*-
+ * ============LICENSE_START=======================================================
+ * org.onap.dmaap
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dmaap.dbcapi.resources;
+
+import javax.ws.rs.container.ContainerRequestContext;
+import javax.ws.rs.container.ContainerRequestFilter;
+
+import org.onap.dmaap.dbcapi.authentication.AuthenticationErrorException;
+import org.onap.dmaap.dbcapi.logging.BaseLoggingClass;
+import org.onap.dmaap.dbcapi.service.ApiService;
+import org.onap.dmaap.dbcapi.util.DmaapConfig;
+
+
+@Authorization
+public class AuthorizationFilter extends BaseLoggingClass implements ContainerRequestFilter   {
+
+       private static final String AAF_CADI_FLAG = "enableCADI";
+       private final ResponseBuilder responseBuilder = new ResponseBuilder();
+       private final boolean isCadiEnabled;
+
+
+       public AuthorizationFilter() {
+               DmaapConfig dmaapConfig = (DmaapConfig) DmaapConfig.getConfig();
+               String flag = dmaapConfig.getProperty(AAF_CADI_FLAG, "false");
+               isCadiEnabled = "true".equalsIgnoreCase(flag);
+       }
+
+       @Override
+       public void filter(ContainerRequestContext requestContext) {
+
+               if(!isCadiEnabled) {
+                       ApiService apiResp = new ApiService()
+                               .setAuth(requestContext.getHeaderString("Authorization"))
+                               .setUriPath(requestContext.getUriInfo().getPath())
+                               .setHttpMethod(requestContext.getMethod())
+                               .setRequestId(requestContext.getHeaderString("X-ECOMP-RequestID"));
+
+                       try {
+                               apiResp.checkAuthorization();
+                       } catch (AuthenticationErrorException ae) {
+                               errorLogger.error("Error", ae);
+                               requestContext.abortWith(responseBuilder.unauthorized(apiResp.getErr().getMessage()));
+                       } catch (Exception e) {
+                               errorLogger.error("Error", e);
+                               requestContext.abortWith(responseBuilder.unavailable());
+                       }
+               }
+       }
+
+}