Refactor code to support no AAF requests

[dmaap/dbcapi.git] / src / main / java / org / onap / dmaap / dbcapi / authentication / ApiPolicy.java

diff --git a/src/main/java/org/onap/dmaap/dbcapi/authentication/ApiPolicy.java b/src/main/java/org/onap/dmaap/dbcapi/authentication/ApiPolicy.java
new file mode 100644 (file)
index 0000000..33d0786
--- /dev/null
+++ b/src/main/java/org/onap/dmaap/dbcapi/authentication/ApiPolicy.java
@@ -0,0 +1,58 @@
+/*-
+ * ============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.authentication;
+
+import org.onap.dmaap.dbcapi.aaf.DmaapPerm;
+import org.onap.dmaap.dbcapi.logging.BaseLoggingClass;
+import org.onap.dmaap.dbcapi.logging.DmaapbcLogMessageEnum;
+import org.onap.dmaap.dbcapi.util.DmaapConfig;
+
+public class ApiPolicy extends BaseLoggingClass {
+       static String allow = "allow";
+       String dClass = null;
+       ApiPermissionInterface perm = null;
+       
+       public ApiPolicy() {
+               DmaapConfig p = (DmaapConfig)DmaapConfig.getConfig();
+               dClass = p.getProperty( "ApiPermission.Class", allow );
+               logger.info( "ApiPolicy implements " + dClass);
+               if ( dClass.equalsIgnoreCase( allow )) {
+                       return;
+               }
+
+               try {
+                       perm = (ApiPermissionInterface) (Class.forName(dClass).newInstance());  
+               } catch (Exception ee ) {
+                       errorLogger.error(DmaapbcLogMessageEnum.UNEXPECTED_CONDITION, "attempting to instantiate " + dClass  );         
+                       errorLogger.error( "trace is: " + ee );
+               }       
+       }
+       
+       public void check( String mechid, String pwd, DmaapPerm p ) throws AuthenticationErrorException {
+               if ( dClass.equalsIgnoreCase( allow )) {
+                       return;
+               }
+               
+               // execute check of loaded class
+               perm.check( mechid, pwd, p );
+       
+       }
+
+}