org.apache.cxf.security.spring.ServerPasswordCallbackHandler.java Source code

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Here is the source code for org.apache.cxf.security.spring.ServerPasswordCallbackHandler.java

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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.cxf.security.spring;

import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;

import javax.security.auth.callback.Callback;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.callback.UnsupportedCallbackException;

import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.message.Message;
import org.apache.cxf.phase.PhaseInterceptorChain;
import org.apache.ws.security.WSPasswordCallback;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.security.Authentication;
import org.springframework.security.AuthenticationException;
import org.springframework.security.AuthenticationManager;
import org.springframework.security.providers.UsernamePasswordAuthenticationToken;

public class ServerPasswordCallbackHandler implements CallbackHandler, InitializingBean {
    private static final Logger LOG = LogUtils.getL7dLogger(ServerPasswordCallbackHandler.class);

    private AuthenticationManager authenticationManager;
    private boolean nestExceptions;
    private boolean logExceptions;

    public void setAuthenticationManager(AuthenticationManager authenticationManager) {
        this.authenticationManager = authenticationManager;
    }

    public void setNestExceptions(boolean nestExceptions) {
        this.nestExceptions = nestExceptions;
    }

    public void setLogExceptions(boolean logExceptions) {
        this.logExceptions = logExceptions;
    }

    public void afterPropertiesSet() throws Exception {
        if (authenticationManager == null) {
            throw new IllegalStateException("No authentication manager has been configured");
        }
    }

    public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException {
        for (Callback callback : callbacks) {
            if (callback instanceof WSPasswordCallback) {
                WSPasswordCallback pwCallback = (WSPasswordCallback) callback;
                // TODO: need to check getUsage
                Authentication authentication = new UsernamePasswordAuthenticationToken(pwCallback.getIdentifier(),
                        pwCallback.getPassword());
                try {
                    authentication = authenticationManager.authenticate(authentication);
                } catch (AuthenticationException ex) {
                    throw translateException(ex);
                }
                Message message = PhaseInterceptorChain.getCurrentMessage();
                if (message == null) {
                    LOG.fine("No current message; can't add the Authentication object to the Exchange.");
                } else {
                    message.getExchange().put(Authentication.class, authentication);
                }
            } else {
                throw new UnsupportedCallbackException(callback);
            }
        }
    }

    private SecurityException translateException(AuthenticationException ex) {
        if (logExceptions) {
            LogUtils.log(LOG, Level.WARNING, "Authentication failed", ex);
        }
        return nestExceptions ? new SecurityException(ex) : new SecurityException("Authentication failed");
    }
}