/*
* 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.jboss.as.clustering.jgroups.subsystem;
import static org.jboss.as.clustering.jgroups.subsystem.EncryptProtocolResourceDefinition.Attribute.*;
import java.io.IOException;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.util.stream.Stream;
import org.jboss.as.clustering.controller.CommonUnaryRequirement;
import org.jboss.as.clustering.controller.CredentialSourceDependency;
import org.jboss.as.clustering.jgroups.logging.JGroupsLogger;
import org.jboss.as.clustering.jgroups.protocol.EncryptProtocol;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.PathAddress;
import org.jboss.dmr.ModelNode;
import org.jboss.msc.service.ServiceBuilder;
import org.jboss.msc.service.ServiceTarget;
import org.jgroups.protocols.EncryptBase;
import org.wildfly.clustering.jgroups.spi.ProtocolConfiguration;
import org.wildfly.clustering.service.Builder;
import org.wildfly.clustering.service.InjectedValueDependency;
import org.wildfly.clustering.service.ValueDependency;
import org.wildfly.security.credential.PasswordCredential;
import org.wildfly.security.credential.source.CredentialSource;
import org.wildfly.security.password.interfaces.ClearPassword;
/**
* @author Paul Ferraro
*/
public class EncryptProtocolConfigurationBuilder<P extends EncryptBase & EncryptProtocol> extends ProtocolConfigurationBuilder<P> {
private volatile ValueDependency<KeyStore> keyStore;
private volatile ValueDependency<CredentialSource> credentialSource;
private volatile String keyAlias;
public EncryptProtocolConfigurationBuilder(PathAddress address) {
super(address);
}
@Override
public Builder<ProtocolConfiguration<P>> configure(OperationContext context, ModelNode model) throws OperationFailedException {
String keyStore = KEY_STORE.resolveModelAttribute(context, model).asString();
this.keyStore = new InjectedValueDependency<>(CommonUnaryRequirement.KEY_STORE.getServiceName(context, keyStore), KeyStore.class);
this.keyAlias = KEY_ALIAS.resolveModelAttribute(context, model).asString();
this.credentialSource = new CredentialSourceDependency(context, model);
return super.configure(context, model);
}
@Override
public ServiceBuilder<ProtocolConfiguration<P>> build(ServiceTarget target) {
ServiceBuilder<ProtocolConfiguration<P>> builder = super.build(target);
Stream.of(this.keyStore, this.credentialSource).forEach(dependency -> dependency.register(builder));
return builder;
}
@Override
public void accept(P protocol) {
KeyStore store = this.keyStore.getValue();
String alias = this.keyAlias;
try {
if (!store.containsAlias(alias)) {
throw JGroupsLogger.ROOT_LOGGER.keyEntryNotFound(alias);
}
PasswordCredential credential = this.credentialSource.getValue().getCredential(PasswordCredential.class);
if (credential == null) {
throw JGroupsLogger.ROOT_LOGGER.unexpectedCredentialSource();
}
ClearPassword password = credential.getPassword(ClearPassword.class);
if (password == null) {
throw JGroupsLogger.ROOT_LOGGER.unexpectedCredentialSource();
}
protocol.setKeyStore(this.keyStore.getValue());
protocol.setKeyAlias(this.keyAlias);
protocol.setKeyPassword(new KeyStore.PasswordProtection(password.getPassword()));
} catch (KeyStoreException | IOException e) {
throw new IllegalArgumentException(e);
}
}
}