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SocketAddressCallbackServerMechanismFactory.java
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SocketAddressCallbackServerMechanismFactory.java
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/*
* JBoss, Home of Professional Open Source.
* Copyright 2020 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.security.http.util;
import static org.wildfly.common.Assert.checkNotNullParam;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.util.Map;
import javax.security.auth.callback.Callback;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.callback.UnsupportedCallbackException;
import org.wildfly.security.auth.callback.SocketAddressCallback;
import org.wildfly.security.http.HttpAuthenticationException;
import org.wildfly.security.http.HttpServerAuthenticationMechanism;
import org.wildfly.security.http.HttpServerAuthenticationMechanismFactory;
import org.wildfly.security.http.HttpServerRequest;
/**
* A wrapper {@link HttpServerAuthenticationMechanismFactory} that sets the peer address using the current
* authentication request.
*
* @author <a href="mailto:fjuma@redhat.com">Farah Juma</a>
*/
public final class SocketAddressCallbackServerMechanismFactory implements HttpServerAuthenticationMechanismFactory {
private final HttpServerAuthenticationMechanismFactory delegate;
/**
* Construct a wrapping mechanism factory instance.
*
* @param delegate the wrapped mechanism factory
*/
public SocketAddressCallbackServerMechanismFactory(final HttpServerAuthenticationMechanismFactory delegate) {
this.delegate = checkNotNullParam("delegate", delegate);
}
@Override
public String[] getMechanismNames(Map<String, ?> properties) {
return delegate.getMechanismNames(properties);
}
@Override
public HttpServerAuthenticationMechanism createAuthenticationMechanism(String mechanismName, Map<String, ?> properties, CallbackHandler callbackHandler) throws HttpAuthenticationException {
final HttpServerAuthenticationMechanism mechanism = delegate.createAuthenticationMechanism(mechanismName, properties, callbackHandler);
return mechanism != null ? new HttpServerAuthenticationMechanism() {
@Override
public String getMechanismName() {
return mechanism.getMechanismName();
}
@Override
public void evaluateRequest(HttpServerRequest request) throws HttpAuthenticationException {
final InetSocketAddress peerAddress = request.getSourceAddress();
if (peerAddress != null) {
final SocketAddressCallback peerCallback = new SocketAddressCallback(peerAddress, SocketAddressCallback.Kind.PEER);
try {
callbackHandler.handle(new Callback[] { peerCallback });
} catch (IOException | UnsupportedCallbackException e) {
throw new HttpAuthenticationException(e);
}
}
mechanism.evaluateRequest(request);
}
@Override
public Object getNegotiatedProperty(String propertyName) {
return mechanism.getNegotiatedProperty(propertyName);
}
@Override
public void dispose() {
mechanism.dispose();
}
} : null;
}
}