/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* 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 org.keycloak.models.sessions.infinispan;
import org.infinispan.Cache;
import org.infinispan.distribution.DistributionManager;
import org.infinispan.remoting.transport.Address;
import org.keycloak.connections.infinispan.InfinispanConnectionProvider;
import org.keycloak.models.KeycloakSession;
import org.keycloak.sessions.StickySessionEncoderProvider;
/**
* @author <a href="mailto:mposolda@redhat.com">Marek Posolda</a>
*/
public class InfinispanStickySessionEncoderProvider implements StickySessionEncoderProvider {
private final KeycloakSession session;
private final String myNodeName;
public InfinispanStickySessionEncoderProvider(KeycloakSession session, String myNodeName) {
this.session = session;
this.myNodeName = myNodeName;
}
@Override
public String encodeSessionId(String sessionId) {
String nodeName = getNodeName(sessionId);
if (nodeName != null) {
return sessionId + '.' + nodeName;
} else {
return sessionId;
}
}
@Override
public String decodeSessionId(String encodedSessionId) {
int index = encodedSessionId.indexOf('.');
return index == -1 ? encodedSessionId : encodedSessionId.substring(0, index);
}
@Override
public void close() {
}
private String getNodeName(String sessionId) {
InfinispanConnectionProvider ispnProvider = session.getProvider(InfinispanConnectionProvider.class);
Cache cache = ispnProvider.getCache(InfinispanConnectionProvider.AUTHENTICATION_SESSIONS_CACHE_NAME);
DistributionManager distManager = cache.getAdvancedCache().getDistributionManager();
if (distManager != null) {
// Sticky session to the node, who owns this authenticationSession
Address address = distManager.getPrimaryLocation(sessionId);
return address.toString();
} else {
// Fallback to jbossNodeName if authSession cache is local
return myNodeName;
}
}
}