+++ /dev/null
-/*******************************************************************************
- * ============LICENSE_START=======================================================
- * org.onap.dmaap
- * ================================================================================
- * Copyright © 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.kafkaAuthorize;
-
-import java.util.Map;
-
-import org.apache.kafka.common.security.auth.KafkaPrincipal;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import org.onap.aaf.cadi.PropAccess;
-import org.onap.dmaap.commonauth.kafka.base.authorization.AuthorizationProviderFactory;
-import kafka.network.RequestChannel.Session;
-import kafka.security.auth.Acl;
-import kafka.security.auth.Authorizer;
-import kafka.security.auth.Operation;
-import kafka.security.auth.Resource;
-import scala.collection.immutable.Set;
-
-/**
- * A trivial Kafka Authorizer for use with SSL and AAF
- * Authentication/Authorization.
- *
- */
-public class KafkaCustomAuthorizer implements Authorizer {
- private PropAccess access;
- private static final Logger logger = LoggerFactory.getLogger(KafkaCustomAuthorizer.class);
-
- // I'm assuming this is called BEFORE any usage...
- @Override
- public void configure(final Map<String, ?> arg0) {
- // TODO Auto-generate method stub
- }
-
- @Override
- public void addAcls(final Set<Acl> arg0, final Resource arg1) {
- // TODO Auto-generated method stub
-
- }
-
- @Override
- public boolean authorize(final Session arg0, final Operation arg1, final Resource arg2) {
- if (arg0.principal() == null) {
- return false;
- }
-
- String fullName = arg0.principal().getName();
- fullName = fullName != null ? fullName.trim() : fullName;
- String topicName = null;
- String namspace = null;
- String ins = null;
- String type = null;
- String action = null;
-
- String kafkaactivity = arg1.name();
-
- if (kafkaactivity.equals("Read")) {
- action = "sub";
- } else if (kafkaactivity.equals("Write")) {
- action = "pub";
- } else if (kafkaactivity.equals("Create")) {
- action = "create";
- } else {
- return true;
- }
-
- if (arg2.resourceType().name().equals("Topic")) {
- topicName = arg2.name();
- } else {
- return true;
- }
-
- try {
-
- if (null != topicName && topicName.indexOf(".") > 0) {
-
- if (action.equals("create")) {
- String instancePart = (System.getenv("msgRtr.topicfactory.aaf") != null)
- ? System.getenv("msgRtr.topicfactory.aaf")
- : "org.onap.dmaap.mr.topicFactory|:org.onap.dmaap.mr.topic:";
- String[] instandType = (instancePart + namspace + "|create").split("|");
- ins = instandType[0];
- type = instandType[1];
- } else if (action.equals("pub") || action.equals("sub")) {
- namspace = topicName.substring(0, topicName.lastIndexOf("."));
- String instancePart = (System.getenv("pubSubInstPart") != null) ? System.getenv("pubSubInstPart")
- : ".topic";
- ins = namspace + instancePart;
- type = ":topic." + topicName;
- }
- logger.info("^Event Received for topic " + topicName + " , User " + fullName + " , action = " + action);
- }
-
- if (null != fullName && fullName.equals("admin")) {
- return true;
- }
-
- if (null != topicName) {
- boolean hasResp = AuthorizationProviderFactory.getProviderFactory().getProvider()
- .hasPermission(fullName, ins, type, action);
- if (hasResp) {
- logger.info("Successful Authorization for " + fullName + " on " + topicName + " for " + ins + "|"
- + type + "|" + action);
- }
- if (!hasResp) {
- logger.info(fullName + " is not allowed in " + ins + "|" + type + "|" + action);
- return false;
- }
- }
- } catch (final Exception e) {
- return false;
- }
- return true;
- }
-
- @Override
- public void close() {
- // TODO Auto-generated method stub
-
- }
-
- @Override
- public scala.collection.immutable.Map<Resource, Set<Acl>> getAcls() {
- // TODO Auto-generated method stub
- return null;
- }
-
- @Override
- public scala.collection.immutable.Map<Resource, Set<Acl>> getAcls(final KafkaPrincipal arg0) {
- // TODO Auto-generated method stub
- return null;
- }
-
- @Override
- public boolean removeAcls(final Resource arg0) {
- // TODO Auto-generated method stub
- return false;
- }
-
- @Override
- public boolean removeAcls(final Set<Acl> arg0, final Resource arg1) {
- // TODO Auto-generated method stub
- return false;
- }
-
- public Set<Acl> getAcls(Resource arg0) {
- // TODO Auto-generated method stub
- return null;
- }
-}