/*
* JBoss, Home of Professional Open Source.
* Copyright 2017, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.wildfly.extension.undertow.deployment;
import io.undertow.server.session.InMemorySessionManager;
import io.undertow.servlet.api.SessionManagerFactory;
import java.util.Map;
import java.util.Optional;
import java.util.stream.Stream;
import org.jboss.as.clustering.controller.CapabilityServiceBuilder;
import org.jboss.as.clustering.controller.SimpleCapabilityServiceBuilder;
import org.jboss.as.controller.capability.CapabilityServiceSupport;
import org.jboss.as.server.deployment.Attachments;
import org.jboss.as.server.deployment.DeploymentPhaseContext;
import org.jboss.as.server.deployment.DeploymentUnit;
import org.jboss.as.server.deployment.DeploymentUnitProcessingException;
import org.jboss.as.server.deployment.DeploymentUnitProcessor;
import org.jboss.as.web.common.WarMetaData;
import org.jboss.as.web.session.SessionIdentifierCodec;
import org.jboss.modules.Module;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.ServiceTarget;
import org.jboss.msc.service.ServiceController.Mode;
import org.wildfly.extension.undertow.session.DistributableSessionIdentifierCodecBuilderProvider;
import org.wildfly.extension.undertow.session.DistributableSessionManagerFactoryBuilderProvider;
import org.wildfly.extension.undertow.session.SharedSessionManagerConfig;
import org.wildfly.extension.undertow.session.SimpleDistributableSessionManagerConfiguration;
import org.wildfly.extension.undertow.session.SimpleSessionIdentifierCodecBuilder;
/**
* @author Stuart Douglas
*/
public class SharedSessionManagerDeploymentProcessor implements DeploymentUnitProcessor {
private final String defaultServerName;
public SharedSessionManagerDeploymentProcessor(String defaultServerName) {
this.defaultServerName = defaultServerName;
}
@Override
public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
SharedSessionManagerConfig sharedConfig = deploymentUnit.getAttachment(UndertowAttachments.SHARED_SESSION_MANAGER_CONFIG);
if (sharedConfig == null) return;
String deploymentName = (deploymentUnit.getParent() == null) ? deploymentUnit.getName() : String.join(".", deploymentUnit.getParent().getName(), deploymentUnit.getName());
WarMetaData warMetaData = deploymentUnit.getAttachment(WarMetaData.ATTACHMENT_KEY);
String serverName = Optional.ofNullable(warMetaData).map(metaData -> metaData.getMergedJBossWebMetaData().getServerInstanceName())
.orElse(Optional.ofNullable(DefaultDeploymentMappingProvider.instance().getMapping(deploymentName)).map(Map.Entry::getKey).orElse(this.defaultServerName));
CapabilityServiceSupport support = deploymentUnit.getAttachment(Attachments.CAPABILITY_SERVICE_SUPPORT);
Module module = deploymentUnit.getAttachment(Attachments.MODULE);
ServiceTarget target = phaseContext.getServiceTarget();
ServiceName deploymentServiceName = deploymentUnit.getServiceName();
ServiceName managerServiceName = deploymentServiceName.append(SharedSessionManagerConfig.SHARED_SESSION_MANAGER_SERVICE_NAME);
CapabilityServiceBuilder<SessionManagerFactory> factoryBuilder = DistributableSessionManagerFactoryBuilderProvider.INSTANCE
.map(provider -> provider.getBuilder(managerServiceName, new SimpleDistributableSessionManagerConfiguration(sharedConfig, serverName, deploymentUnit.getName(), module)))
.orElseGet(() -> {
InMemorySessionManager manager = new InMemorySessionManager(deploymentUnit.getName(), sharedConfig.getMaxActiveSessions());
if (sharedConfig.getSessionConfig() != null) {
if (sharedConfig.getSessionConfig().getSessionTimeoutSet()) {
manager.setDefaultSessionTimeout(sharedConfig.getSessionConfig().getSessionTimeout());
}
}
return new SimpleCapabilityServiceBuilder<>(managerServiceName, new ImmediateSessionManagerFactory(manager));
});
ServiceName codecServiceName = deploymentServiceName.append(SharedSessionManagerConfig.SHARED_SESSION_IDENTIFIER_CODEC_SERVICE_NAME);
CapabilityServiceBuilder<SessionIdentifierCodec> codecBuilder = DistributableSessionIdentifierCodecBuilderProvider.INSTANCE
.map(provider -> provider.getDeploymentBuilder(codecServiceName, serverName, deploymentUnit.getName()))
.orElse(new SimpleSessionIdentifierCodecBuilder(codecServiceName, serverName));
Stream.of(factoryBuilder, codecBuilder).forEach(builder -> builder.configure(support).build(target).setInitialMode(Mode.ON_DEMAND).install());
}
@Override
public void undeploy(DeploymentUnit context) {
}
}