org.apache.cxf.interceptor.security.AbstractSecurityContextInInterceptor Maven / Gradle / Ivy
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* 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
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package org.apache.cxf.interceptor.security;
import java.security.Principal;
import java.security.acl.Group;
import java.util.logging.Logger;
import javax.security.auth.Subject;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.common.security.SecurityToken;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.message.Message;
import org.apache.cxf.phase.AbstractPhaseInterceptor;
import org.apache.cxf.phase.Phase;
import org.apache.cxf.security.SecurityContext;
public abstract class AbstractSecurityContextInInterceptor extends AbstractPhaseInterceptor {
private static final Logger LOG =
LogUtils.getL7dLogger(AbstractSecurityContextInInterceptor.class);
public AbstractSecurityContextInInterceptor() {
super(Phase.PRE_INVOKE);
}
public void handleMessage(Message message) throws Fault {
SecurityToken token = message.get(SecurityToken.class);
if (token == null) {
reportSecurityException("Security Token is not available on the current message");
}
SecurityContext context = message.get(SecurityContext.class);
if (context == null || context.getUserPrincipal() == null) {
reportSecurityException("User Principal is not available on the current message");
}
Subject subject = null;
try {
subject = createSubject(token);
} catch (Exception ex) {
reportSecurityException("Failed Authentication : Subject has not been created, "
+ ex.getMessage());
}
if (subject == null || subject.getPrincipals().size() == 0) {
reportSecurityException("Failed Authentication : Invalid Subject");
}
Principal principal = getPrincipal(context.getUserPrincipal(), subject);
SecurityContext sc = createSecurityContext(principal, subject);
message.put(SecurityContext.class, sc);
}
protected Principal getPrincipal(Principal originalPrincipal, Subject subject) {
Principal[] ps = subject.getPrincipals().toArray(new Principal[]{});
if (ps != null && ps.length > 0 && !(ps[0] instanceof Group)) {
return ps[0];
} else {
return originalPrincipal;
}
}
protected SecurityContext createSecurityContext(Principal p, Subject subject) {
return new DefaultSecurityContext(p, subject);
}
protected abstract Subject createSubject(SecurityToken token);
protected void reportSecurityException(String errorMessage) {
LOG.severe(errorMessage);
throw new SecurityException(errorMessage);
}
}