Package org.jresearch.gossip.actions.message

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

/*
* $$Id: UpdateMessageAction.java,v 1.17 2004/08/23 11:57:07 bel70 Exp $$
*
* ***** 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 20, 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.actions.BaseAction;
import org.jresearch.gossip.beans.forum.Forum;
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.configuration.Configurator;
import org.jresearch.gossip.dao.ForumDAO;
import org.jresearch.gossip.exception.SystemException;
import org.jresearch.gossip.forms.MessageForm;


/**
* DOCUMENT ME!
*
* @author Bel
*/
public class UpdateMessageAction extends BaseAction {
    /**
     * 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 = (MessageForm) form;
        User user = (User) session.getAttribute(IConst.SESSION.USER_KEY);
        ForumDAO dao = ForumDAO.getInstance();

        try {
           

            boolean isUserMod = dao.checkMod(Integer.parseInt(
                        messageForm.getFid()), user);
            Forum currForum = dao.getForumInfo(Integer.parseInt(
                        messageForm.getFid()));

            //      check access rights if forum invisible
            if ((currForum.getLocked() == IConst.Forum.STATUS_INVISIBLE) &&
                    (user.getStatus() < Integer.parseInt(
                        Configurator.getInstance().get(IConst.CONFIG.INVADER1)))) {
                return (mapping.findForward(IConst.TOKEN.DENIED));
            }

            Topic currThread = dao.getThreadInfo(Integer.parseInt(
                        messageForm.getTid()));

            // check user access rights if current topic or completely forum is locked
            if (((currThread.getLocked() == IConst.Topic.STATUS_LOCKED) ||
                    (currForum.getLocked() == IConst.Forum.STATUS_COMPLETELY_LOCKED)) &&
                    (!isUserMod)) {
                return (mapping.findForward(IConst.TOKEN.DENIED));
            }

            Message mess = dao.getMessage(messageForm.getMid());
            session.removeAttribute(IConst.REQUEST.CURR_THREAD);

            if (mess == null) {
                return (new ActionForward("/ShowThread.do?fid=" +
                    messageForm.getFid() + "&tid=" + messageForm.getTid() +
                    "&block=" + messageForm.getBlock(), true));
            } else {
                // check user access rights
                if (dao.checkMod(Integer.parseInt(messageForm.getFid()), user) ||
                        (user.getName().equals(mess.getSender()) &&
                        (currThread.getLocked() == IConst.Topic.STATUS_UNLOCKED))) {
                    dao.updateMessage(messageForm);

                    //subscribe user to e-mail from this thread...
                    if (IConst.VALUES.TRUE.equals(messageForm.getSubscribe())) {
                        dao.subscribe(messageForm.getTid(),
                            user.getInfo().getEmail(), user.getName());
                    }

                    log(request, "logs.LOG28",
                        " mid=" + messageForm.getMid() + " tid=" +
                        messageForm.getTid() + " fid=" + messageForm.getFid());
                } else {
                    return (mapping.findForward(IConst.TOKEN.DENIED));
                }
            }
        } catch (SQLException sqle) {
            getServlet().log("Connection.process", sqle);
            throw new SystemException(sqle);
        }

        StringBuffer forward = new StringBuffer();
        forward.append("/ShowMessage.do?fid=");
        forward.append(messageForm.getFid());
        forward.append("&tid=");
        forward.append(messageForm.getTid());
        forward.append("&mid=");
        forward.append(messageForm.getMid());

        return (new ActionForward(forward.toString(), true));
    }
}
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