/**
    * 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.wss4j.dom.action;
  
  import javax.security.auth.callback.CallbackHandler;
  
  import org.apache.wss4j.common.SecurityActionToken;
  import org.apache.wss4j.common.ext.WSPasswordCallback;
  import org.apache.wss4j.common.ext.WSSecurityException;
  import org.apache.wss4j.dom.WSConstants;
  import org.apache.wss4j.dom.handler.RequestData;
  import org.apache.wss4j.dom.handler.WSHandler;
  import org.apache.wss4j.dom.message.WSSecUsernameToken;
  
  public class UsernameTokenAction implements Action {
  
      public void execute(WSHandler handler, SecurityActionToken actionToken, RequestData reqData)
          throws WSSecurityException {
          String username = reqData.getUsername();
          String password = null;
          if (reqData.getPwType() != null) {
              CallbackHandler callbackHandler =
                  handler.getPasswordCallbackHandler(reqData);
              WSPasswordCallback passwordCallback =
                  handler.getPasswordCB(reqData.getUsername(), WSConstants.UT, callbackHandler, reqData);
              username = passwordCallback.getIdentifier();
              password = passwordCallback.getPassword();
          }
  
          if (username == null) {
              throw new WSSecurityException(WSSecurityException.ErrorCode.FAILURE, "noUser");
          }
  
          WSSecUsernameToken builder = new WSSecUsernameToken(reqData.getSecHeader());
          builder.setIdAllocator(reqData.getWssConfig().getIdAllocator());
          builder.setPrecisionInMilliSeconds(reqData.isPrecisionInMilliSeconds());
          builder.setWsTimeSource(reqData.getWssConfig().getCurrentTime());
          builder.setPasswordType(reqData.getPwType());
          builder.setPasswordsAreEncoded(reqData.isEncodePasswords());
          builder.setUserInfo(username, password);
          builder.setWsDocInfo(reqData.getWsDocInfo());
          builder.setExpandXopInclude(reqData.isExpandXopInclude());
  
          if (reqData.isAddUsernameTokenNonce()) {
              builder.addNonce();
          }
  
          if (reqData.isAddUsernameTokenCreated()) {
              builder.addCreated();
          }
  
          builder.build();
      }
  }