/*
* JBoss, Home of Professional Open Source.
* Copyright 2013 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 io.undertow.servlet.handlers.security;
import io.undertow.security.handlers.SinglePortConfidentialityHandler;
import io.undertow.server.HttpHandler;
import io.undertow.server.HttpServerExchange;
import io.undertow.servlet.api.AuthorizationManager;
import io.undertow.servlet.api.ConfidentialPortManager;
import io.undertow.servlet.api.Deployment;
import io.undertow.servlet.api.TransportGuaranteeType;
import io.undertow.servlet.handlers.ServletRequestContext;
import java.net.URI;
import java.net.URISyntaxException;
/**
* Servlet specific extension to {@see SinglePortConfidentialityHandler}
*
* @author <a href="mailto:darran.lofthouse@jboss.com">Darran Lofthouse</a>
*/
public class ServletConfidentialityConstraintHandler extends SinglePortConfidentialityHandler {
private final ConfidentialPortManager portManager;
public ServletConfidentialityConstraintHandler(final ConfidentialPortManager portManager, final HttpHandler next) {
super(next, -1);
this.portManager = portManager;
}
@Override
protected boolean confidentialityRequired(HttpServerExchange exchange) {
final ServletRequestContext servletRequestContext = exchange.getAttachment(ServletRequestContext.ATTACHMENT_KEY);
//the configure (via web.xml or annotations) guarantee
TransportGuaranteeType configuredGuarantee = servletRequestContext.getTransportGuarenteeType();
Deployment deployment = servletRequestContext.getDeployment();
final AuthorizationManager authorizationManager = deployment.getDeploymentInfo().getAuthorizationManager();
TransportGuaranteeType connectionGuarantee = servletRequestContext.getOriginalRequest().isSecure() ? TransportGuaranteeType.CONFIDENTIAL : TransportGuaranteeType.NONE;
TransportGuaranteeType transportGuarantee = authorizationManager.transportGuarantee(connectionGuarantee, configuredGuarantee, servletRequestContext.getOriginalRequest());
// TODO - We may be able to add more flexibility here especially with authentication mechanisms such as Digest for
// INTEGRAL - for now just use SSL.
return (TransportGuaranteeType.CONFIDENTIAL == transportGuarantee || TransportGuaranteeType.INTEGRAL == transportGuarantee);
}
@Override
protected URI getRedirectURI(HttpServerExchange exchange) throws URISyntaxException {
return super.getRedirectURI(exchange, portManager.getConfidentialPort(exchange));
}
}