/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.cxf.rs.security.jose.jaxrs;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.security.Principal;
import javax.annotation.Priority;
import javax.ws.rs.HttpMethod;
import javax.ws.rs.container.ContainerRequestContext;
import javax.ws.rs.container.ContainerRequestFilter;
import javax.ws.rs.container.PreMatching;
import org.apache.cxf.helpers.IOUtils;
import org.apache.cxf.jaxrs.utils.JAXRSUtils;
import org.apache.cxf.rs.security.jose.common.JoseUtils;
import org.apache.cxf.rs.security.jose.jws.JwsCompactConsumer;
import org.apache.cxf.rs.security.jose.jws.JwsSignatureVerifier;
import org.apache.cxf.rs.security.jose.jws.PublicKeyJwsSignatureVerifier;
import org.apache.cxf.security.SecurityContext;
@PreMatching
@Priority(Priorities.JWS_SERVER_READ_PRIORITY)
public class JwsContainerRequestFilter extends AbstractJwsReaderProvider implements ContainerRequestFilter {
@Override
public void filter(ContainerRequestContext context) throws IOException {
if (HttpMethod.GET.equals(context.getMethod())) {
return;
}
JwsCompactConsumer p = new JwsCompactConsumer(IOUtils.readStringFromStream(context.getEntityStream()));
JwsSignatureVerifier theSigVerifier = getInitializedSigVerifier(p.getJwsHeaders());
if (!p.verifySignatureWith(theSigVerifier)) {
context.abortWith(JAXRSUtils.toResponse(400));
return;
}
JoseUtils.validateRequestContextProperty(p.getJwsHeaders());
byte[] bytes = p.getDecodedJwsPayloadBytes();
context.setEntityStream(new ByteArrayInputStream(bytes));
context.getHeaders().putSingle("Content-Length", Integer.toString(bytes.length));
String ct = JoseUtils.checkContentType(p.getJwsHeaders().getContentType(), getDefaultMediaType());
if (ct != null) {
context.getHeaders().putSingle("Content-Type", ct);
}
if (super.isValidateHttpHeaders()) {
super.validateHttpHeadersIfNeeded(context.getHeaders(), p.getJwsHeaders());
}
Principal currentPrincipal = context.getSecurityContext().getUserPrincipal();
if (currentPrincipal == null || currentPrincipal.getName() == null) {
SecurityContext securityContext = configureSecurityContext(theSigVerifier);
if (securityContext != null) {
JAXRSUtils.getCurrentMessage().put(SecurityContext.class, securityContext);
}
}
}
protected SecurityContext configureSecurityContext(JwsSignatureVerifier sigVerifier) {
if (sigVerifier instanceof PublicKeyJwsSignatureVerifier
&& ((PublicKeyJwsSignatureVerifier)sigVerifier).getX509Certificate() != null) {
final Principal principal =
((PublicKeyJwsSignatureVerifier)sigVerifier).getX509Certificate().getSubjectX500Principal();
return new SecurityContext() {
public Principal getUserPrincipal() {
return principal;
}
public boolean isUserInRole(String arg0) {
return false;
}
};
}
return null;
}
}