/*
* 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;
import static org.wildfly.extension.undertow.Capabilities.CAPABILITY_HTTP_INVOKER;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import io.undertow.server.handlers.PathHandler;
import org.jboss.as.controller.AbstractWriteAttributeHandler;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.PersistentResourceDefinition;
import org.jboss.as.controller.ReloadRequiredRemoveStepHandler;
import org.jboss.as.controller.ReloadRequiredWriteAttributeHandler;
import org.jboss.as.controller.SimpleAttributeDefinition;
import org.jboss.as.controller.SimpleAttributeDefinitionBuilder;
import org.jboss.as.controller.access.management.SensitiveTargetAccessConstraintDefinition;
import org.jboss.as.controller.capability.RuntimeCapability;
import org.jboss.as.controller.registry.ManagementResourceRegistration;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;
import org.jboss.dmr.ValueExpression;
import org.jboss.msc.service.ServiceController;
import org.jboss.security.SecurityConstants;
import org.wildfly.extension.undertow.filters.FilterDefinitions;
import org.wildfly.extension.undertow.handlers.HandlerDefinitions;
/**
* @author <a href="mailto:tomaz.cerar@redhat.com">Tomaz Cerar</a> (c) 2012 Red Hat Inc.
*/
class UndertowRootDefinition extends PersistentResourceDefinition {
static final RuntimeCapability<Void> UNDERTOW_CAPABILITY = RuntimeCapability.Builder.of(Capabilities.CAPABILITY_UNDERTOW, false, UndertowService.class)
.build();
static final RuntimeCapability<Void> HTTP_INVOKER_RUNTIME_CAPABILITY =
RuntimeCapability.Builder.of(CAPABILITY_HTTP_INVOKER, false, PathHandler.class)
.build();
protected static final SimpleAttributeDefinition DEFAULT_SERVLET_CONTAINER =
new SimpleAttributeDefinitionBuilder(Constants.DEFAULT_SERVLET_CONTAINER, ModelType.STRING, true)
.setRestartAllServices()
.setDefaultValue(new ModelNode("default"))
.setCapabilityReference(UNDERTOW_CAPABILITY, Capabilities.CAPABILITY_SERVLET_CONTAINER)
.build();
protected static final SimpleAttributeDefinition DEFAULT_SERVER =
new SimpleAttributeDefinitionBuilder(Constants.DEFAULT_SERVER, ModelType.STRING, true)
.setRestartAllServices()
.setDefaultValue(new ModelNode("default-server"))
.setCapabilityReference(UNDERTOW_CAPABILITY, Capabilities.CAPABILITY_SERVER)
.build();
protected static final SimpleAttributeDefinition DEFAULT_VIRTUAL_HOST =
new SimpleAttributeDefinitionBuilder(Constants.DEFAULT_VIRTUAL_HOST, ModelType.STRING, true)
.setRestartAllServices()
.setDefaultValue(new ModelNode("default-host"))
.setCapabilityReference(UNDERTOW_CAPABILITY, Capabilities.CAPABILITY_HOST, DEFAULT_SERVER)
.build();
protected static final SimpleAttributeDefinition INSTANCE_ID =
new SimpleAttributeDefinitionBuilder(Constants.INSTANCE_ID, ModelType.STRING, true)
.setRestartAllServices()
.setAllowExpression(true)
.setDefaultValue(new ModelNode().set(new ValueExpression("${jboss.node.name}")))
.build();
protected static final SimpleAttributeDefinition STATISTICS_ENABLED =
new SimpleAttributeDefinitionBuilder(Constants.STATISTICS_ENABLED, ModelType.BOOLEAN, true)
.setRestartAllServices()
.setAllowExpression(true)
.setDefaultValue(new ModelNode(false))
.build();
protected static final SimpleAttributeDefinition DEFAULT_SECURITY_DOMAIN =
new SimpleAttributeDefinitionBuilder(Constants.DEFAULT_SECURITY_DOMAIN, ModelType.STRING, true)
.setAllowExpression(true)
.setDefaultValue(new ModelNode(SecurityConstants.DEFAULT_APPLICATION_POLICY))
.addAccessConstraint(SensitiveTargetAccessConstraintDefinition.SECURITY_DOMAIN_REF)
.setRestartAllServices()
.build();
static final ApplicationSecurityDomainDefinition APPLICATION_SECURITY_DOMAIN = ApplicationSecurityDomainDefinition.INSTANCE;
static final AttributeDefinition[] ATTRIBUTES = { DEFAULT_VIRTUAL_HOST, DEFAULT_SERVLET_CONTAINER, DEFAULT_SERVER, INSTANCE_ID, STATISTICS_ENABLED, DEFAULT_SECURITY_DOMAIN };
static final PersistentResourceDefinition[] CHILDREN = {
BufferCacheDefinition.INSTANCE,
ServerDefinition.INSTANCE,
ServletContainerDefinition.INSTANCE,
HandlerDefinitions.INSTANCE,
FilterDefinitions.INSTANCE,
APPLICATION_SECURITY_DOMAIN
};
public static final UndertowRootDefinition INSTANCE = new UndertowRootDefinition();
private UndertowRootDefinition() {
super(UndertowExtension.SUBSYSTEM_PATH,
UndertowExtension.getResolver(),
new UndertowSubsystemAdd(APPLICATION_SECURITY_DOMAIN.getKnownSecurityDomainPredicate()),
ReloadRequiredRemoveStepHandler.INSTANCE);
}
@Override
public Collection<AttributeDefinition> getAttributes() {
return Arrays.asList(ATTRIBUTES);
}
@Override
public List<? extends PersistentResourceDefinition> getChildren() {
return Arrays.asList(CHILDREN);
}
@Override
public void registerCapabilities(ManagementResourceRegistration resourceRegistration) {
super.registerCapabilities(resourceRegistration);
resourceRegistration.registerCapability(UNDERTOW_CAPABILITY);
resourceRegistration.registerCapability(HTTP_INVOKER_RUNTIME_CAPABILITY);
}
@Override
public void registerAttributes(ManagementResourceRegistration resourceRegistration) {
ReloadRequiredWriteAttributeHandler handler = new ReloadRequiredWriteAttributeHandler(getAttributes());
for (AttributeDefinition attr : getAttributes()) {
if (attr == STATISTICS_ENABLED) {
resourceRegistration.registerReadWriteAttribute(attr, null, new AbstractWriteAttributeHandler<Void>(STATISTICS_ENABLED) {
@Override
protected boolean applyUpdateToRuntime(OperationContext context, ModelNode operation, String attributeName, ModelNode resolvedValue, ModelNode currentValue, HandbackHolder<Void> handbackHolder) throws OperationFailedException {
ServiceController<?> controller = context.getServiceRegistry(false).getService(UndertowService.UNDERTOW);
if (controller != null) {
UndertowService service = (UndertowService) controller.getService();
if (service != null) {
service.setStatisticsEnabled(resolvedValue.asBoolean());
}
}
return false;
}
@Override
protected void revertUpdateToRuntime(OperationContext context, ModelNode operation, String attributeName, ModelNode valueToRestore, ModelNode valueToRevert, Void handback) throws OperationFailedException {
ServiceController<?> controller = context.getServiceRegistry(false).getService(UndertowService.UNDERTOW);
if (controller != null) {
UndertowService service = (UndertowService) controller.getService();
if (service != null) {
service.setStatisticsEnabled(valueToRestore.asBoolean());
}
}
}
});
} else {
resourceRegistration.registerReadWriteAttribute(attr, null, handler);
}
}
}
}