/*
 * Copyright  2003-2004 The Apache Software Foundation.
 *
 *  Licensed 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.ws.security.action;

import org.apache.ws.security.WSConstants;
import org.apache.ws.security.WSSecurityException;
import org.apache.ws.security.handler.RequestData;
import org.apache.ws.security.handler.WSHandler;
import org.apache.ws.security.handler.WSHandlerConstants;
import org.apache.ws.security.message.WSSecUsernameToken;
import org.apache.ws.security.message.WSSecSignature;
import org.apache.xml.security.signature.XMLSignature;
import org.w3c.dom.Document;

public class UsernameTokenSignedAction implements Action {
    public void execute(WSHandler handler, int actionToDo, Document doc, RequestData reqData)
            throws WSSecurityException {
        String password;
        password = handler.getPassword(reqData.getUsername(), actionToDo,
                WSHandlerConstants.PW_CALLBACK_CLASS,
                WSHandlerConstants.PW_CALLBACK_REF, reqData).getPassword();

        WSSecUsernameToken builder = new WSSecUsernameToken();
        builder.setWsConfig(reqData.getWssConfig());
        builder.setPasswordType(WSConstants.PASSWORD_TEXT);
        builder.setUserInfo(reqData.getUsername(), password);
        builder.addCreated();
        builder.addNonce();
        builder.prepare(doc);
        
        WSSecSignature sign = new WSSecSignature();
        sign.setWsConfig(reqData.getWssConfig());

        if (reqData.getSignatureParts().size() > 0) {
            sign.setParts(reqData.getSignatureParts());
        }
        sign.setUsernameToken(builder);
        sign.setKeyIdentifierType(WSConstants.UT_SIGNING);
        sign.setSignatureAlgorithm(XMLSignature.ALGO_ID_MAC_HMAC_SHA1);
        try {
            sign.build(doc, null, reqData.getSecHeader());
            reqData.getSignatureValues().add(sign.getSignatureValue());
        } catch (WSSecurityException e) {
            throw new WSSecurityException("WSHandler: Error during Signature with UsernameToken secret"
                    + e);
        }
        builder.prependToHeader(reqData.getSecHeader());
    }
}