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/*
* 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.tuscany.sca.policy.identity;
import java.security.Principal;
import java.util.List;
import javax.security.auth.Subject;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.login.LoginContext;
import org.apache.tuscany.sca.invocation.Interceptor;
import org.apache.tuscany.sca.invocation.Invoker;
import org.apache.tuscany.sca.invocation.Message;
import org.apache.tuscany.sca.policy.SecurityUtil;
import org.osoa.sca.ServiceRuntimeException;
/**
* @version $Rev$ $Date$
*/
public class SecurityIdentityImplementationPolicyInterceptor implements Interceptor {
private List<SecurityIdentityPolicy> securityIdentityPolicies;
private Invoker next;
public SecurityIdentityImplementationPolicyInterceptor(List<SecurityIdentityPolicy> securityIdentityPolicies) {
super();
this.securityIdentityPolicies = securityIdentityPolicies;
}
/**
* @see org.apache.tuscany.sca.invocation.Interceptor#getNext()
*/
public Invoker getNext() {
return next;
}
/**
* @see org.apache.tuscany.sca.invocation.Interceptor#setNext(org.apache.tuscany.sca.invocation.Invoker)
*/
public void setNext(Invoker next) {
this.next = next;
}
/**
* @see org.apache.tuscany.sca.invocation.Invoker#invoke(org.apache.tuscany.sca.invocation.Message)
*/
public Message invoke(Message msg) {
try {
Subject subject = SecurityUtil.getSubject(msg);
// May do some selection here based on runAs settings.
// by default though there is nothing to do as the implementation
// assumes the callers user credentials
} catch (Exception e) {
throw new ServiceRuntimeException(e);
}
return getNext().invoke(msg);
}
}
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