Package org.jresearch.gossip.actions.message

Source Code of org.jresearch.gossip.actions.message.EditMessageAction

/*
* $$Id: EditMessageAction.java,v 1.13 2004/08/23 11:57:07 bel70 Exp $$
*
* ***** BEGIN LICENSE BLOCK ***** The contents of this file are subject to the
* Mozilla Public License Version 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
* the specific language governing rights and limitations under the License.
*
* The Original Code is JGossip forum code.
*
* The Initial Developer of the Original Code is the JResearch, Org. Portions
* created by the Initial Developer are Copyright (C) 2004 the Initial
* Developer. All Rights Reserved.
*
* Contributor(s): Dmitry Belov <bel@jresearch.org>
*
* ***** END LICENSE BLOCK *****
*/
/*
* Created on Sep 25, 2003
*/
package org.jresearch.gossip.actions.message;
import java.sql.SQLException;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.jresearch.gossip.IConst;
import org.jresearch.gossip.beans.forum.Message;
import org.jresearch.gossip.beans.forum.Topic;
import org.jresearch.gossip.beans.user.User;
import org.jresearch.gossip.dao.ForumDAO;
import org.jresearch.gossip.exception.SystemException;
import org.jresearch.gossip.forms.MessageForm;
import org.jresearch.gossip.forms.ProcessMessageForm;
/**
* DOCUMENT ME!
*
* @author Bel
*/
public class EditMessageAction extends GetMessageAction {
  /**
   * DOCUMENT ME!
   *
   * @param mapping
   *            DOCUMENT ME!
   * @param form
   *            DOCUMENT ME!
   * @param request
   *            DOCUMENT ME!
   * @param response
   *            DOCUMENT ME!
   *
   * @return DOCUMENT ME!
   */
  public ActionForward process(ActionMapping mapping, ActionForm form,
      HttpServletRequest request, HttpServletResponse response)
      throws SystemException {
    HttpSession session = request.getSession();
    MessageForm messageForm = new MessageForm();
    ForumDAO dao = ForumDAO.getInstance();
    User user = (User) session.getAttribute(IConst.SESSION.USER_KEY);
    ProcessMessageForm pmForm = (ProcessMessageForm) form;
    try {
     
      int fid = Integer.parseInt(pmForm.getFid());
      boolean isUserMod = dao.checkMod(fid, user);
      Topic currThread = dao.getThreadInfo(Integer.parseInt(pmForm
          .getTid()));
      Message mess = dao.getMessage(pmForm.getMid());
      if (mess == null) {
        return (new ActionForward("/ShowThread.do?fid="
            + pmForm.getFid() + "&tid=" + pmForm.getTid()
            + "&block=" + pmForm.getBlock(), true));
      } else {
        // check user access rights
        getServlet().log("check user access rights ");
        if (isUserMod
            || (user.getName().equals(mess.getSender()) && (currThread
                .getLocked() == IConst.Topic.STATUS_UNLOCKED))) {
          return super.process(mapping, form, request, response);
        } else {
          return (mapping.findForward(IConst.TOKEN.DENIED));
        }
      }
    } catch (SQLException sqle) {
      getServlet().log("Connection.process", sqle);
      throw new SystemException(sqle);
    }
  }
  /*
   * (non-Javadoc)
   *
   * @see org.jresearch.gossip.actions.message.GetMessageAction#fillMessageForm(org.jresearch.gossip.forms.MessageForm,
   *      org.jresearch.gossip.beans.forum.Message)
   */
  protected String fillMessageForm(MessageForm messageForm, Message mess,
      ProcessMessageForm form, HttpServletRequest request) {
    messageForm.setTitle(mess.getHeading());
    messageForm.setText(mess.getCentents());
    messageForm.setMid(form.getMid());
    messageForm.setFid(form.getFid());
    messageForm.setTid(form.getTid());
    messageForm.setBlock(form.getBlock());
    return "editMessageForm";
  }
}
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