/**
 * 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.systest.ws.wssec10.server;

import javax.security.auth.Subject;

import org.apache.cxf.binding.soap.SoapMessage;
import org.apache.cxf.common.security.SimpleGroup;
import org.apache.cxf.common.security.SimplePrincipal;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.ws.security.SecurityConstants;
import org.apache.cxf.ws.security.wss4j.UsernameTokenInterceptor;
import org.apache.ws.security.message.token.UsernameToken;

public class CustomUsernameTokenInterceptor extends UsernameTokenInterceptor {
    
    protected Subject createSubject(String name, 
                                    String password, 
                                    boolean isDigest,
                                    String nonce,
                                    String created) throws SecurityException {
        Subject subject = new Subject();
        
        // delegate to the external security system if possible
        
        // authenticate the user somehow
        subject.getPrincipals().add(new SimplePrincipal(name));
        
        // add roles this user is in
        String roleName = "Alice".equals(name) ? "developers" : "pms";
        String expectedPassword = "Alice".equals(name) ? "ecilA" 
            : UsernameToken.doPasswordDigest(nonce, created, "knarF");
        if (!password.equals(expectedPassword)) {
            throw new SecurityException("Wrong Password");
        }
        subject.getPrincipals().add(new SimpleGroup(roleName, name));
        subject.setReadOnly();
        return subject;
    }
    
    public void handleMessage(SoapMessage message) throws Fault {
        message.put(SecurityConstants.USERNAME_TOKEN_NO_CALLBACKS, Boolean.TRUE);
        super.handleMessage(message);
    }
    
    //  or, if needed
    
    // protected WSUsernameTokenPrincipal getPrincipal(Element tokenElement, SoapMessage message)
    //    throws WSSecurityException {
    //    return super.parseTokenAndCreatePrincipal(tokenElement);
    //}
    
    
}


