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/*******************************************************************************
* ============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=========================================================
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
*
*******************************************************************************/
package org.onap.dmaap.dmf.mr.service.impl;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import com.att.nsa.configs.ConfigDbException;
import com.att.nsa.limits.Blacklist;
import com.att.nsa.security.NsaApiKey;
import com.att.nsa.security.ReadWriteSecuredResource.AccessDeniedException;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import org.onap.dmaap.dmf.mr.backends.Consumer;
import org.onap.dmaap.dmf.mr.backends.ConsumerFactory;
import org.onap.dmaap.dmf.mr.beans.DMaaPContext;
import org.onap.dmaap.dmf.mr.security.DMaaPAuthenticatorImpl;
import org.onap.dmaap.dmf.mr.service.AdminService;
import org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder;
import org.springframework.stereotype.Component;
import java.io.IOException;
import java.util.Collection;
import java.util.Set;
/**
* @author muzainulhaque.qazi
*
*/
@Component
public class AdminServiceImpl implements AdminService {
//private Logger log = Logger.getLogger(AdminServiceImpl.class.toString());
private static final EELFLogger log = EELFManager.getInstance().getLogger(AdminServiceImpl.class);
/**
* getConsumerCache returns consumer cache
* @param dMaaPContext context
* @throws IOException ex
* @throws AccessDeniedException
*/
@Override
public void showConsumerCache(DMaaPContext dMaaPContext) throws IOException, AccessDeniedException {
adminAuthenticate(dMaaPContext);
JSONObject consumers = new JSONObject();
JSONArray jsonConsumersList = new JSONArray();
for (Consumer consumer : getConsumerFactory(dMaaPContext).getConsumers()) {
JSONObject consumerObject = new JSONObject();
consumerObject.put("name", consumer.getName());
consumerObject.put("created", consumer.getCreateTimeMs());
consumerObject.put("accessed", consumer.getLastAccessMs());
jsonConsumersList.put(consumerObject);
}
consumers.put("consumers", jsonConsumersList);
log.info("========== AdminServiceImpl: getConsumerCache: " + jsonConsumersList.toString() + "===========");
DMaaPResponseBuilder.respondOk(dMaaPContext, consumers);
}
/**
*
* dropConsumerCache() method clears consumer cache
* @param dMaaPContext context
* @throws JSONException ex
* @throws IOException ex
* @throws AccessDeniedException
*
*/
@Override
public void dropConsumerCache(DMaaPContext dMaaPContext) throws JSONException, IOException, AccessDeniedException {
adminAuthenticate(dMaaPContext);
getConsumerFactory(dMaaPContext).dropCache();
DMaaPResponseBuilder.respondOkWithHtml(dMaaPContext, "Consumer cache cleared successfully");
// log.info("========== AdminServiceImpl: dropConsumerCache: Consumer
// Cache successfully dropped.===========");
}
/**
* getfConsumerFactory returns CosnumerFactory details
* @param dMaaPContext contxt
* @return ConsumerFactory obj
*
*/
private ConsumerFactory getConsumerFactory(DMaaPContext dMaaPContext) {
return dMaaPContext.getConfigReader().getfConsumerFactory();
}
/**
* return ipblacklist
* @param dMaaPContext context
* @return blacklist obj
*/
private static Blacklist getIpBlacklist(DMaaPContext dMaaPContext) {
return dMaaPContext.getConfigReader().getfIpBlackList();
}
/**
* Get list of blacklisted ips
*/
@Override
public void getBlacklist ( DMaaPContext dMaaPContext ) throws IOException, AccessDeniedException
{
adminAuthenticate ( dMaaPContext );
DMaaPResponseBuilder.respondOk ( dMaaPContext,
new JSONObject().put ( "blacklist",
setToJsonArray ( getIpBlacklist (dMaaPContext).asSet() ) ) );
}
public static JSONArray setToJsonArray ( Set<?> fields )
{
return collectionToJsonArray ( fields );
}
public static JSONArray collectionToJsonArray ( Collection<?> fields )
{
final JSONArray a = new JSONArray ();
if ( fields != null )
{
for ( Object o : fields )
{
a.put ( o );
}
}
return a;
}
/**
* Add ip to blacklist
*/
@Override
public void addToBlacklist ( DMaaPContext dMaaPContext, String ip ) throws IOException, ConfigDbException, AccessDeniedException
{
adminAuthenticate ( dMaaPContext );
getIpBlacklist (dMaaPContext).add ( ip );
DMaaPResponseBuilder.respondOkNoContent ( dMaaPContext );
}
/**
* Remove ip from blacklist
*/
@Override
public void removeFromBlacklist ( DMaaPContext dMaaPContext, String ip ) throws IOException, ConfigDbException, AccessDeniedException
{
adminAuthenticate ( dMaaPContext );
getIpBlacklist (dMaaPContext).remove ( ip );
DMaaPResponseBuilder.respondOkNoContent ( dMaaPContext );
}
/**
* Authenticate if user is admin
* @param dMaaPContext context
* @throws AccessDeniedException ex
*/
private static void adminAuthenticate ( DMaaPContext dMaaPContext ) throws AccessDeniedException
{
final NsaApiKey user = DMaaPAuthenticatorImpl.getAuthenticatedUser(dMaaPContext);
if ( user == null || !user.getKey ().equals ( "admin" ) )
{
throw new AccessDeniedException ();
}
}
}
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