/*
* 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.ApplicationSecurityDomainSingleSignOnDefinition.Attribute.*;
import java.io.IOException;
import java.security.GeneralSecurityException;
import java.security.KeyPair;
import java.security.KeyStore;
import java.util.Objects;
import java.util.Optional;
import java.util.stream.Stream;
import javax.net.ssl.SSLContext;
import org.jboss.as.clustering.controller.CommonUnaryRequirement;
import org.jboss.as.clustering.controller.CredentialSourceDependency;
import org.jboss.as.clustering.controller.ResourceServiceBuilder;
import org.jboss.as.clustering.dmr.ModelNodes;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.dmr.ModelNode;
import org.jboss.msc.service.ServiceBuilder;
import org.jboss.msc.service.ServiceTarget;
import org.jboss.msc.service.ValueService;
import org.jboss.msc.value.Value;
import org.wildfly.clustering.service.Builder;
import org.wildfly.clustering.service.InjectedValueDependency;
import org.wildfly.clustering.service.ValueDependency;
import org.wildfly.extension.undertow.logging.UndertowLogger;
import org.wildfly.security.credential.PasswordCredential;
import org.wildfly.security.credential.source.CredentialSource;
import org.wildfly.security.http.util.sso.DefaultSingleSignOnSessionFactory;
import org.wildfly.security.http.util.sso.SingleSignOnManager;
import org.wildfly.security.http.util.sso.SingleSignOnSessionFactory;
import org.wildfly.security.password.interfaces.ClearPassword;
/**
* @author Paul Ferraro
*/
public class SingleSignOnSessionFactoryBuilder extends SingleSignOnSessionFactoryServiceNameProvider implements ResourceServiceBuilder<SingleSignOnSessionFactory>, Value<SingleSignOnSessionFactory> {
private final ValueDependency<SingleSignOnManager> manager;
private volatile ValueDependency<KeyStore> keyStore;
private volatile ValueDependency<SSLContext> sslContext;
private volatile ValueDependency<CredentialSource> credentialSource;
private volatile String keyAlias;
public SingleSignOnSessionFactoryBuilder(String securityDomainName) {
super(securityDomainName);
this.manager = new InjectedValueDependency<>(new SingleSignOnManagerServiceNameProvider(securityDomainName), SingleSignOnManager.class);
}
@Override
public Builder<SingleSignOnSessionFactory> 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);
Optional<String> sslContext = ModelNodes.optionalString(SSL_CONTEXT.resolveModelAttribute(context, model));
this.sslContext = sslContext.map(value -> new InjectedValueDependency<>(CommonUnaryRequirement.SSL_CONTEXT.getServiceName(context, value), SSLContext.class)).orElse(null);
return this;
}
@Override
public ServiceBuilder<SingleSignOnSessionFactory> build(ServiceTarget target) {
ServiceBuilder<SingleSignOnSessionFactory> builder = target.addService(this.getServiceName(), new ValueService<>(this));
Stream.of(this.manager, this.keyStore, this.credentialSource, this.sslContext).filter(Objects::nonNull).forEach(dependency -> dependency.register(builder));
return builder;
}
@Override
public SingleSignOnSessionFactory getValue() {
KeyStore store = this.keyStore.getValue();
String alias = this.keyAlias;
CredentialSource source = this.credentialSource.getValue();
try {
if (!store.containsAlias(alias)) {
UndertowLogger.ROOT_LOGGER.missingKeyStoreEntry(alias);
}
if (!store.entryInstanceOf(alias, KeyStore.PrivateKeyEntry.class)) {
UndertowLogger.ROOT_LOGGER.keyStoreEntryNotPrivate(alias);
}
PasswordCredential credential = source.getCredential(PasswordCredential.class);
if (credential == null) {
UndertowLogger.ROOT_LOGGER.missingCredential(source.toString());
}
ClearPassword password = credential.getPassword(ClearPassword.class);
if (password == null) {
UndertowLogger.ROOT_LOGGER.credentialNotClearPassword(credential.toString());
}
KeyStore.PrivateKeyEntry entry = (KeyStore.PrivateKeyEntry) store.getEntry(alias, new KeyStore.PasswordProtection(password.getPassword()));
KeyPair keyPair = new KeyPair(entry.getCertificate().getPublicKey(), entry.getPrivateKey());
Optional<SSLContext> context = Optional.ofNullable(this.sslContext).map(dependency -> dependency.getValue());
return new DefaultSingleSignOnSessionFactory(this.manager.getValue(), keyPair, connection -> context.ifPresent(ctx -> connection.setSSLSocketFactory(ctx.getSocketFactory())));
} catch (GeneralSecurityException | IOException e) {
throw new IllegalArgumentException(e);
}
}
}