/*
* $$Id: ShowTopicAction.java,v 1.10 2004/08/23 11:57:11 bel70 Exp $$
*
* ***** 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 16, 2003
*
*/
package org.jresearch.gossip.actions.topic;
import java.lang.reflect.InvocationTargetException;
import java.sql.SQLException;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
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.dao.UserDAO;
import org.jresearch.gossip.exception.SystemException;
import org.jresearch.gossip.forms.ProcessTopicForm;
import org.jresearch.gossip.list.RecordsData;
/**
* DOCUMENT ME!
*
* @author Bel
*/
public class ShowTopicAction 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 {
ProcessTopicForm ptForm = (ProcessTopicForm) form;
ForumDAO dao = ForumDAO.getInstance();
UserDAO userdao = UserDAO.getInstance();
HttpSession session = request.getSession();
User user = (User) session.getAttribute(IConst.SESSION.USER_KEY);
int fid = Integer.parseInt(ptForm.getFid());
int tid = Integer.parseInt(ptForm.getFid());
try {
Forum currForum = dao.getForumInfo(fid);
// 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));
}
request.setAttribute(IConst.REQUEST.CURR_FORUM, currForum);
session.setAttribute(IConst.SESSION.CURR_FORUM, currForum);
updateLastVisitTime((HashMap) session
.getAttribute(IConst.SESSION.LAST_INTIME), ptForm.getTid(),
dao.now());
RecordsData recordsData = new RecordsData();
Topic currThread = dao.getThreadInfo(tid);
dao.fillMessagesList(user, recordsData, ptForm);
Iterator it = recordsData.getRecords().iterator();
boolean attachEnabled = Configurator.getInstance().getBoolean(
IConst.CONFIG.ENABLE_FILE_UPLOAD);
if (it.hasNext()) {
Message mess = (Message) it.next();
currThread.setSubject(mess.getHeading());
mess.setSenderInfo(userdao.getSenderInfo(mess.getSender()));
if (attachEnabled) {
mess.setAttachments(dao.getAttachmentsInfo(mess.getId()));
}
} else {
return (new ActionForward("/ShowForum.do?fid="
+ ptForm.getFid(), true));
}
while (it.hasNext()) {
Message mess = (Message) it.next();
mess.setSenderInfo(userdao.getSenderInfo(mess.getSender()));
if (attachEnabled) {
mess.setAttachments(dao.getAttachmentsInfo(mess.getId()));
}
}
request.setAttribute(IConst.REQUEST.RECORDS_DATA, recordsData);
request.setAttribute(IConst.REQUEST.CURR_THREAD, currThread);
if (dao.checkMod(fid, user)) {
request.setAttribute(IConst.REQUEST.MOD_FLAG,
IConst.VALUES.TRUE);
}
} catch (SQLException sqle) {
getServlet().log("Connection.process", sqle);
throw new SystemException(sqle);
} catch (InstantiationException e) {
throw new SystemException(e);
} catch (IllegalAccessException e) {
throw new SystemException(e);
} catch (InvocationTargetException e) {
throw new SystemException(e);
} catch (NoSuchMethodException e) {
throw new SystemException(e);
}
return (mapping.findForward("showThread"));
}
// set(update) last visit date for topic
private void updateLastVisitTime(HashMap last_intime, String tid, Date now) {
if (last_intime.containsKey(tid)) {
last_intime.remove(tid);
}
last_intime.put(tid, now);
}
}