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/*
* JBoss, Home of Professional Open Source.
* Copyright 2017 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.wildfly.naming.client.remote;
import static java.security.AccessController.doPrivileged;
import java.io.IOException;
import java.net.URI;
import java.security.GeneralSecurityException;
import java.security.PrivilegedAction;
import java.util.function.Supplier;
import javax.naming.NamingException;
import javax.net.ssl.SSLContext;
import org.jboss.remoting3.ConnectionPeerIdentity;
import org.jboss.remoting3.Endpoint;
import org.wildfly.common.Assert;
import org.wildfly.naming.client.NamingProvider;
import org.wildfly.naming.client.ProviderEnvironment;
import org.wildfly.naming.client.RetryContext;
import org.wildfly.naming.client._private.Messages;
import org.wildfly.naming.client.util.FastHashtable;
import org.wildfly.security.auth.AuthenticationException;
import org.wildfly.security.auth.client.AuthenticationConfiguration;
import org.wildfly.security.auth.client.AuthenticationContext;
import org.wildfly.security.auth.client.AuthenticationContextConfigurationClient;
import org.xnio.FailedIoFuture;
import org.xnio.IoFuture;
/**
* A provider for JBoss Remoting-based JNDI contexts. Any scheme which uses JBoss Remoting using this provider will
* share a connection and a captured security context.
*
* @author David M. Lloyd
*/
public final class RemoteNamingProvider implements NamingProvider {
private static final AuthenticationContextConfigurationClient CLIENT = doPrivileged(AuthenticationContextConfigurationClient.ACTION);
private final Endpoint endpoint;
private final ProviderEnvironment providerEnvironment;
RemoteNamingProvider(final Endpoint endpoint, final ProviderEnvironment providerEnvironment, final FastHashtable env) {
this.endpoint = endpoint;
this.providerEnvironment = providerEnvironment;
}
/**
* Get the Remoting endpoint for this provider.
*
* @return the Remoting endpoint for this provider (not {@code null})
*/
public Endpoint getEndpoint() {
return endpoint;
}
public ProviderEnvironment getProviderEnvironment() {
return providerEnvironment;
}
/**
* Get the connection peer identity for a naming operation. If the connection is not configured as {@code immediate}, then the connection
* will not actually be established until this method is called. The resultant connection should be closed and
* discarded in the event of an error, in order to facilitate automatic reconnection.
*
* @return the connection peer identity (not {@code null})
* @throws NamingException if connecting, authenticating, or re-authenticating the peer failed
*/
public ConnectionPeerIdentity getPeerIdentityForNaming() throws NamingException {
return (ConnectionPeerIdentity) NamingProvider.super.getPeerIdentityForNaming();
}
public ConnectionPeerIdentity getPeerIdentityForNamingUsingRetry(RetryContext context) throws NamingException {
return (ConnectionPeerIdentity) NamingProvider.super.getPeerIdentityForNamingUsingRetry(context);
}
/**
* Get the connection peer identity for a naming operation. If the connection is not configured as {@code immediate}, then the connection
* will not actually be established until this method is called. The resultant connection should be closed and
* discarded in the event of an error, in order to facilitate automatic reconnection.
*
* @param location a location from {@link ProviderEnvironment#getProviderUris()} (must not be {@code null})
* @return the connection peer identity (not {@code null})
* @throws NamingException if connecting, authenticating, or re-authenticating the peer failed
*/
public ConnectionPeerIdentity getPeerIdentityForNaming(final URI location) throws NamingException {
Assert.checkNotNullParam("location", location);
try {
return getPeerIdentity(location);
} catch (AuthenticationException e) {
throw Messages.log.authenticationFailed(e);
} catch (IOException e) {
throw Messages.log.connectFailed(e);
}
}
/**
* Get the connection peer identity. If the connection is not configured as {@code immediate}, then the connection
* will not actually be established until this method is called. The resultant connection should be closed and
* discarded in the event of an error, in order to facilitate automatic reconnection.
*
* @param location a location from {@link ProviderEnvironment#getProviderUris()} (must not be {@code null})
* @return the connection peer identity (not {@code null})
* @throws AuthenticationException if authenticating or re-authenticating the peer failed
* @throws IOException if connecting the peer failed
*/
public ConnectionPeerIdentity getPeerIdentity(final URI location) throws IOException {
Assert.checkNotNullParam("location", location);
return getFuturePeerIdentity(location).get();
}
/**
* Get the future connection peer identity. If the connection is not configured as {@code immediate}, then the connection
* will not actually be established until this method is called. The resultant connection should be closed and
* discarded in the event of an error, in order to facilitate automatic reconnection.
*
* @param location a location from {@link ProviderEnvironment#getProviderUris()} (must not be {@code null})
* @return the future connection peer identity (not {@code null})
*/
public IoFuture getFuturePeerIdentity(final URI location) {
return doPrivileged((PrivilegedAction>) () -> getFuturePeerIdentityPrivileged(location));
}
private IoFuture getFuturePeerIdentityPrivileged(final URI location) {
final Supplier supplier = providerEnvironment.getAuthenticationContextSupplier();
final AuthenticationContext context = supplier.get();
final SSLContext sslContext;
try {
sslContext = CLIENT.getSSLContext(location, context, "jndi", "jboss");
} catch (GeneralSecurityException e) {
return new FailedIoFuture<>(new IOException(e));
}
final AuthenticationConfiguration authenticationConfiguration = CLIENT.getAuthenticationConfiguration(location, context, -1, "jndi", "jboss");
return endpoint.getConnectedIdentity(location, sslContext, authenticationConfiguration);
}
}
