org.jboss.as.clustering.jgroups.subsystem.AuthTokenResourceDefinition Maven / Gradle / Ivy

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/*
 * Copyright The WildFly Authors
 * SPDX-License-Identifier: Apache-2.0
 */

package org.jboss.as.clustering.jgroups.subsystem;

import java.util.function.UnaryOperator;

import org.jboss.as.clustering.controller.CapabilityReference;
import org.jboss.as.clustering.controller.ChildResourceDefinition;
import org.jboss.as.clustering.controller.CommonUnaryRequirement;
import org.jboss.as.clustering.controller.ResourceDescriptor;
import org.jboss.as.clustering.controller.ResourceServiceConfiguratorFactory;
import org.jboss.as.clustering.controller.SimpleResourceRegistrar;
import org.jboss.as.clustering.controller.SimpleResourceServiceHandler;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.PathElement;
import org.jboss.as.controller.capability.RuntimeCapability;
import org.jboss.as.controller.capability.UnaryCapabilityNameResolver;
import org.jboss.as.controller.registry.ManagementResourceRegistration;
import org.jboss.as.controller.security.CredentialReference;
import org.jboss.as.controller.security.CredentialReferenceWriteAttributeHandler;
import org.jgroups.auth.AuthToken;
import org.wildfly.clustering.service.UnaryRequirement;

/**
 * @author Paul Ferraro
 */
public class AuthTokenResourceDefinition extends ChildResourceDefinition {
    static final PathElement WILDCARD_PATH = pathElement(PathElement.WILDCARD_VALUE);

    static PathElement pathElement(String value) {
        return PathElement.pathElement("token", value);
    }

    enum Capability implements org.jboss.as.clustering.controller.Capability, UnaryRequirement {
        AUTH_TOKEN("org.wildfly.clustering.jgroups.auth-token", AuthToken.class),
        ;
        private final RuntimeCapability definition;

        Capability(String name, Class type) {
            this.definition = RuntimeCapability.Builder.of(name, true).setServiceType(type).setAllowMultipleRegistrations(true).setDynamicNameMapper(UnaryCapabilityNameResolver.GRANDPARENT).build();
        }

        @Override
        public RuntimeCapability getDefinition() {
            return this.definition;
        }
    }

    enum Attribute implements org.jboss.as.clustering.controller.Attribute {
        SHARED_SECRET(CredentialReference.getAttributeBuilder("shared-secret-reference", null, false, new CapabilityReference(Capability.AUTH_TOKEN, CommonUnaryRequirement.CREDENTIAL_STORE)).build()),
        ;
        private final AttributeDefinition definition;

        Attribute(AttributeDefinition definition) {
            this.definition = definition;
        }

        @Override
        public AttributeDefinition getDefinition() {
            return this.definition;
        }
    }

    protected final UnaryOperator configurator;
    protected final ResourceServiceConfiguratorFactory serviceConfiguratorFactory;

    AuthTokenResourceDefinition(PathElement path, UnaryOperator configurator, ResourceServiceConfiguratorFactory serviceConfiguratorFactory) {
        super(path, JGroupsExtension.SUBSYSTEM_RESOLVER.createChildResolver(path, WILDCARD_PATH));
        this.configurator = configurator;
        this.serviceConfiguratorFactory = serviceConfiguratorFactory;
    }

    @Override
    public ManagementResourceRegistration register(ManagementResourceRegistration parent) {
        ManagementResourceRegistration registration = parent.registerSubModel(this);
        ResourceDescriptor descriptor = this.configurator.apply(new ResourceDescriptor(this.getResourceDescriptionResolver()))
                .addAttribute(Attribute.SHARED_SECRET, new CredentialReferenceWriteAttributeHandler(Attribute.SHARED_SECRET.getDefinition()))
                .addCapabilities(Capability.class)
                ;
        new SimpleResourceRegistrar(descriptor, new SimpleResourceServiceHandler(this.serviceConfiguratorFactory)).register(registration);
        return registration;
    }
}