com.hazelcast.client.impl.ClusterAuthenticator Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2016, Hazelcast, Inc. 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.
*/
package com.hazelcast.client.impl;
import com.hazelcast.client.AuthenticationException;
import com.hazelcast.client.connection.Authenticator;
import com.hazelcast.client.connection.nio.ClientConnection;
import com.hazelcast.client.impl.client.AuthenticationRequest;
import com.hazelcast.client.impl.client.ClientPrincipal;
import com.hazelcast.client.spi.impl.ClientClusterServiceImpl;
import com.hazelcast.client.spi.impl.ClientInvocation;
import com.hazelcast.nio.Address;
import com.hazelcast.nio.serialization.Data;
import com.hazelcast.internal.serialization.SerializationService;
import com.hazelcast.security.Credentials;
import com.hazelcast.spi.impl.SerializableList;
import com.hazelcast.util.ExceptionUtil;
import java.io.IOException;
import java.util.Iterator;
import java.util.concurrent.Future;
/**
* Used to authenticate client connections to cluster as parameter to ClientConnectionManager.
*
* @see com.hazelcast.client.connection.ClientConnectionManager#getOrConnect(Address, Authenticator)
*/
public class ClusterAuthenticator implements Authenticator {
private final HazelcastClientInstanceImpl client;
private final Credentials credentials;
public ClusterAuthenticator(HazelcastClientInstanceImpl client, Credentials credentials) {
this.client = client;
this.credentials = credentials;
}
@Override
public void authenticate(ClientConnection connection) throws AuthenticationException, IOException {
final ClientClusterServiceImpl clusterService = (ClientClusterServiceImpl) client.getClientClusterService();
final ClientPrincipal principal = clusterService.getPrincipal();
final SerializationService ss = client.getSerializationService();
AuthenticationRequest auth = new AuthenticationRequest(credentials, principal);
//contains remoteAddress and principal
SerializableList collectionWrapper;
final ClientInvocation clientInvocation = new ClientInvocation(client, auth, connection);
final Future future = clientInvocation.invokeUrgent();
try {
collectionWrapper = ss.toObject(future.get());
} catch (Exception e) {
throw ExceptionUtil.rethrow(e, IOException.class);
}
final Iterator iter = collectionWrapper.iterator();
final Data addressData = iter.next();
final Address address = ss.toObject(addressData);
connection.setRemoteEndpoint(address);
}
}