/*
* $$Id: GetMessageAction.java,v 1.8 2004/08/23 11:57:07 bel70 Exp $$
*
* ***** 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.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;
import org.jresearch.gossip.forms.ProcessMessageForm;
/**
* DOCUMENT ME!
*
* @author Bel
*/
public abstract class GetMessageAction 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 = new MessageForm();
ProcessMessageForm pmForm = (ProcessMessageForm) form;
ForumDAO dao = ForumDAO.getInstance();
User user = (User) session.getAttribute(IConst.SESSION.USER_KEY);
try {
int fid = Integer.parseInt(pmForm.getFid());
boolean isUserMod = dao.checkMod(fid, user);
Forum currForum = dao.getForumInfo(fid);
// check access rights if forum invisible
getServlet().log("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(pmForm
.getTid()));
// check user access rights if current topic or completely forum is
// locked
getServlet()
.log(
"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));
}
session.setAttribute(IConst.REQUEST.CURR_THREAD, currThread);
currThread.setSubject(dao.getThreadSubject(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 {
String fname = fillMessageForm(messageForm, mess, pmForm,
request);
request.setAttribute(fname, messageForm);
}
} catch (SQLException sqle) {
getServlet().log("Connection.process", sqle);
throw new SystemException(sqle);
}
return (mapping.findForward(IConst.TOKEN.PAGE));
}
/**
* Fill message form and specify it's name in request scope
*
* @param messageForm
* @param mess
* @param form
* @param request
*
* @return name of request attribute which will store messageForm
*/
abstract protected String fillMessageForm(MessageForm messageForm,
Message mess, ProcessMessageForm form, HttpServletRequest request);
}