/*
* 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.keycloak.Config;
import org.keycloak.cluster.ClusterEvent;
import org.keycloak.cluster.ClusterProvider;
import org.keycloak.connections.infinispan.InfinispanConnectionProvider;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.KeycloakSessionFactory;
import org.keycloak.models.cache.infinispan.events.AuthenticationSessionAuthNoteUpdateEvent;
import org.keycloak.models.sessions.infinispan.entities.AuthenticationSessionEntity;
import org.keycloak.sessions.AuthenticationSessionProvider;
import org.keycloak.sessions.AuthenticationSessionProviderFactory;
import java.util.Map;
import java.util.Map.Entry;
import java.util.concurrent.ConcurrentHashMap;
import org.jboss.logging.Logger;
/**
* @author <a href="mailto:mposolda@redhat.com">Marek Posolda</a>
*/
public class InfinispanAuthenticationSessionProviderFactory implements AuthenticationSessionProviderFactory {
private static final Logger log = Logger.getLogger(InfinispanAuthenticationSessionProviderFactory.class);
private volatile Cache<String, AuthenticationSessionEntity> authSessionsCache;
public static final String AUTHENTICATION_SESSION_EVENTS = "AUTHENTICATION_SESSION_EVENTS";
@Override
public void init(Config.Scope config) {
}
@Override
public AuthenticationSessionProvider create(KeycloakSession session) {
lazyInit(session);
return new InfinispanAuthenticationSessionProvider(session, authSessionsCache);
}
private void updateAuthNotes(ClusterEvent clEvent) {
if (! (clEvent instanceof AuthenticationSessionAuthNoteUpdateEvent)) {
return;
}
AuthenticationSessionAuthNoteUpdateEvent event = (AuthenticationSessionAuthNoteUpdateEvent) clEvent;
AuthenticationSessionEntity authSession = this.authSessionsCache.get(event.getAuthSessionId());
updateAuthSession(authSession, event.getAuthNotesFragment());
}
private static void updateAuthSession(AuthenticationSessionEntity authSession, Map<String, String> authNotesFragment) {
if (authSession != null) {
if (authSession.getAuthNotes() == null) {
authSession.setAuthNotes(new ConcurrentHashMap<>());
}
for (Entry<String, String> me : authNotesFragment.entrySet()) {
String value = me.getValue();
if (value == null) {
authSession.getAuthNotes().remove(me.getKey());
} else {
authSession.getAuthNotes().put(me.getKey(), value);
}
}
}
}
private void lazyInit(KeycloakSession session) {
if (authSessionsCache == null) {
synchronized (this) {
if (authSessionsCache == null) {
InfinispanConnectionProvider connections = session.getProvider(InfinispanConnectionProvider.class);
authSessionsCache = connections.getCache(InfinispanConnectionProvider.AUTHENTICATION_SESSIONS_CACHE_NAME);
ClusterProvider cluster = session.getProvider(ClusterProvider.class);
cluster.registerListener(AUTHENTICATION_SESSION_EVENTS, this::updateAuthNotes);
log.debug("Registered cluster listeners");
}
}
}
}
@Override
public void postInit(KeycloakSessionFactory factory) {
}
@Override
public void close() {
}
@Override
public String getId() {
return "infinispan";
}
}