/*
 * The Apache Software License, Version 1.1
 *
 *
 * Copyright (c) 2001-2003 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Axis" and "Apache Software Foundation" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact apache@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache",
 *    nor may "Apache" appear in their name, without prior written
 *    permission of the Apache Software Foundation.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */

package samples.security;

import org.apache.axis.AxisFault;
import org.apache.axis.Handler;
import org.apache.axis.Message;
import org.apache.axis.MessageContext;
import org.apache.axis.components.logger.LogFactory;
import org.apache.axis.handlers.BasicHandler;
import org.apache.axis.message.SOAPEnvelope;
import org.apache.commons.logging.Log;


public class ClientSigningHandler extends BasicHandler {
    static Log log =
            LogFactory.getLog(ClientSigningHandler.class.getName());

    static {
        org.apache.xml.security.Init.init();
    }

    public void invoke(MessageContext msgContext) throws AxisFault {
        /** Sign the SOAPEnvelope
         */
        try {
            Handler serviceHandler = msgContext.getService();
            String filename = (String) getOption("keystore");
            if ((filename == null) || (filename.equals("")))
                throw new AxisFault("Server.NoKeyStoreFile",
                        "No KeyStore file configured for the ClientSigningHandler!",
                        null, null);
            Message requestMessage = msgContext.getRequestMessage();
            SOAPEnvelope unsignedEnvelope = requestMessage.getSOAPEnvelope();
            // need to correctly compute baseuri
            SignedSOAPEnvelope signedEnvelope = new SignedSOAPEnvelope(msgContext, unsignedEnvelope, "http://xml-security", filename);
            requestMessage = new Message(signedEnvelope);
            msgContext.setCurrentMessage(requestMessage);
            // and then pass on to next handler
            //requestMessage.getSOAPPart().writeTo(System.out);
        } catch (Exception e) {
            throw AxisFault.makeFault(e);
        }
    }

    public void onFault(MessageContext msgContext) {
        try {
            // probably needs to fault.
        } catch (Exception e) {
            log.error(e);
        }
    }
}
