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jforum example source code file (PrivateMessageAction.java)

This example jforum source code file (PrivateMessageAction.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - jforum tags/keywords

integer, list, list, new, post, privatemessage, privatemessage, privatemessagedao, string, string, unread, user, user, usersession, util

The jforum PrivateMessageAction.java source code

/*
 * Copyright (c) JForum Team
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, 
 * with or without modification, are permitted provided 
 * that the following conditions are met:
 * 
 * 1) Redistributions of source code must retain the above 
 * copyright notice, this list of conditions and the 
 * following  disclaimer.
 * 2)  Redistributions in binary form must reproduce the 
 * above copyright notice, this list of conditions and 
 * the following disclaimer in the documentation and/or 
 * other materials provided with the distribution.
 * 3) Neither the name of "Rafael Steil" nor 
 * the names of its contributors may be used to endorse 
 * or promote products derived from this software without 
 * specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT 
 * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 
 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 
 * THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE 
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES 
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 
 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 
 * IN CONTRACT, STRICT LIABILITY, OR TORT 
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
 * 
 * This file creation date: 20/05/2004 - 21:05:45
 * The JForum Project
 * http://www.jforum.net
 */
package net.jforum.view.forum;

import java.util.List;

import net.jforum.Command;
import net.jforum.SessionFacade;
import net.jforum.dao.DataAccessDriver;
import net.jforum.dao.PrivateMessageDAO;
import net.jforum.dao.UserDAO;
import net.jforum.entities.Post;
import net.jforum.entities.PrivateMessage;
import net.jforum.entities.PrivateMessageType;
import net.jforum.entities.User;
import net.jforum.entities.UserSession;
import net.jforum.repository.SmiliesRepository;
import net.jforum.util.I18n;
import net.jforum.util.concurrent.Executor;
import net.jforum.util.mail.EmailSenderTask;
import net.jforum.util.mail.PrivateMessageSpammer;
import net.jforum.util.preferences.ConfigKeys;
import net.jforum.util.preferences.SystemGlobals;
import net.jforum.util.preferences.TemplateKeys;
import net.jforum.view.forum.common.PostCommon;
import net.jforum.view.forum.common.ViewCommon;

/**
 * @author Rafael Steil
 * @version $Id: PrivateMessageAction.java,v 1.43 2007/08/17 15:53:28 rafaelsteil Exp $
 */
public class PrivateMessageAction extends Command
{
	public void inbox()
	{
		if (!SessionFacade.isLogged()) {
			this.setTemplateName(ViewCommon.contextToLogin());
			return;
		}
		
		User user = new User();
		user.setId(SessionFacade.getUserSession().getUserId());
		
		List pmList = DataAccessDriver.getInstance().newPrivateMessageDAO().selectFromInbox(user);

		this.setTemplateName(TemplateKeys.PM_INBOX);
		this.context.put("inbox", true);
		this.context.put("pmList", pmList);
		this.context.put("pageTitle", I18n.getMessage("ForumBase.privateMessages")+" "+I18n.getMessage("PrivateMessage.inbox"));
		this.putTypes();		
	}
	
	public void sentbox()
	{
		if (!SessionFacade.isLogged()) {
			this.setTemplateName(ViewCommon.contextToLogin());
			return;
		}
		
		User user = new User();
		user.setId(SessionFacade.getUserSession().getUserId());
		
		List pmList = DataAccessDriver.getInstance().newPrivateMessageDAO().selectFromSent(user);

		this.context.put("sentbox", true);
		this.context.put("pmList", pmList);
		this.setTemplateName(TemplateKeys.PM_SENTBOX);
		this.context.put("pageTitle", I18n.getMessage("ForumBase.privateMessages")+" "+I18n.getMessage("PrivateMessage.sentbox"));
		this.putTypes();
	}
	
	private void putTypes()
	{
		this.context.put("NEW", new Integer(PrivateMessageType.NEW));
		this.context.put("READ", new Integer(PrivateMessageType.READ));
		this.context.put("UNREAD", new Integer(PrivateMessageType.UNREAD));
	}
	
	public void send() 
	{
		if (!SessionFacade.isLogged()) {
			this.setTemplateName(ViewCommon.contextToLogin());
			return;
		}
		
		User user = DataAccessDriver.getInstance().newUserDAO().selectById(
			SessionFacade.getUserSession().getUserId());
		
		ViewCommon.prepareUserSignature(user);

		this.sendFormCommon(user);
	}
	
	public void sendTo()
	{
		if (!SessionFacade.isLogged()) {
			this.setTemplateName(ViewCommon.contextToLogin());
			return;
		}
		
		User user = DataAccessDriver.getInstance().newUserDAO().selectById(
				SessionFacade.getUserSession().getUserId());

		int userId = this.request.getIntParameter("user_id");
		
		if (userId > 0){
			User recipient = DataAccessDriver.getInstance().newUserDAO().selectById(userId);
			
			this.context.put("pmRecipient", recipient);
			this.context.put("toUserId", new Integer(recipient.getId()));
			this.context.put("toUsername", recipient.getUsername());
			this.context.put("pageTitle", I18n.getMessage("PrivateMessage.title") 
				+ " " + I18n.getMessage("PrivateMessage.to") 
				+ " " + recipient.getUsername());
		}

		this.sendFormCommon(user);
	}
	
	private void sendFormCommon(User user)
	{
		this.setTemplateName(TemplateKeys.PM_SENDFORM);
		
		this.context.put("user", user);
		this.context.put("moduleName", "pm");
		this.context.put("action", "sendSave");
		this.context.put("htmlAllowed", true);
		this.context.put("attachmentsEnabled", false);
		this.context.put("maxAttachments", SystemGlobals.getValue(ConfigKeys.ATTACHMENTS_MAX_POST));
		this.context.put("attachmentsEnabled", false);
		this.context.put("maxAttachmentsSize", new Integer(0));
		this.context.put("moderationLoggingEnabled", false);
		this.context.put("smilies", SmiliesRepository.getSmilies());
	}
	
	public void sendSave()
	{
		if (!SessionFacade.isLogged()) {
			this.setTemplateName(ViewCommon.contextToLogin());
			return;
		}
		
		UserDAO userDao = DataAccessDriver.getInstance().newUserDAO();
		
		String toUserIdStr = this.request.getParameter("toUserId");
		String toUsername = this.request.getParameter("toUsername");

		int toUserId = -1;
		
		// If we don't have an user id, then probably the user
		// inserted the username by hand in the form's field
		if (toUserIdStr == null || "".equals(toUserIdStr.trim())) {
			List l = userDao.findByName(toUsername, true);
			
			if (l.size() > 0) {
				User u = (User)l.get(0);
				toUserId = u.getId();
			}
		}
		else {
			toUserId = Integer.parseInt(toUserIdStr);
		}
		
		// We failed to get the user id?
		if (toUserId == -1) {
			this.setTemplateName(TemplateKeys.PM_SENDSAVE_USER_NOTFOUND);
			this.context.put("message", I18n.getMessage("PrivateMessage.userIdNotFound"));
			return;
		}
		
		PrivateMessage pm = new PrivateMessage();
		pm.setPost(PostCommon.fillPostFromRequest());
		
		// Sender
		User fromUser = new User();
		fromUser.setId(SessionFacade.getUserSession().getUserId());
		pm.setFromUser(fromUser);
		
		// Recipient
		User toUser = userDao.selectById(toUserId);
		pm.setToUser(toUser);
		
		boolean preview = ("1".equals(this.request.getParameter("preview")));

		if (!preview) {
			DataAccessDriver.getInstance().newPrivateMessageDAO().send(pm);
			
			this.setTemplateName(TemplateKeys.PM_SENDSAVE);
			this.context.put("message", I18n.getMessage("PrivateMessage.messageSent", 
				new String[] { this.request.getContextPath() 
					+ "/pm/inbox"
					+ SystemGlobals.getValue(ConfigKeys.SERVLET_EXTENSION)}));
			
			// If the target user if in the forum, then increments its 
			// private messate count
			String sid = SessionFacade.isUserInSession(toUserId);
			if (sid != null) {
				UserSession us = SessionFacade.getUserSession(sid);
				us.setPrivateMessages(us.getPrivateMessages() + 1);
			}
			
			if (toUser.getEmail() != null 
				&& toUser.getEmail().trim().length() > 0
				&& SystemGlobals.getBoolValue(ConfigKeys.MAIL_NOTIFY_ANSWERS)) {
				Executor.execute(new EmailSenderTask(new PrivateMessageSpammer(toUser)));
			}
		}
		else {
			this.context.put("preview", true);
			this.context.put("post", pm.getPost());
			
			Post postPreview = new Post(pm.getPost());
			this.context.put("postPreview", PostCommon.preparePostForDisplay(postPreview));
			this.context.put("pm", pm);

			this.send();
		}
	}
	
	public void findUser()
	{
		boolean showResult = false;
		String username = this.request.getParameter("username");

		if (username != null && !username.equals("")) {
			List namesList = DataAccessDriver.getInstance().newUserDAO().findByName(username, false);
			this.context.put("namesList", namesList);
			showResult = true;
		}

		this.setTemplateName(TemplateKeys.PM_FIND_USER);
		
		this.context.put("username", username);
		this.context.put("showResult", showResult);
	}
	
	public void read()
	{
		if (!SessionFacade.isLogged()) {
			this.setTemplateName(ViewCommon.contextToLogin());
			return;
		}
		
		int id = this.request.getIntParameter("id");
		
		PrivateMessage pm = new PrivateMessage();
		pm.setId(id);
		
		pm = DataAccessDriver.getInstance().newPrivateMessageDAO().selectById(pm);
		
		// Don't allow the read of messages that don't belongs
		// to the current user
		UserSession us = SessionFacade.getUserSession();
		int userId = us.getUserId();
		
		if (pm.getToUser().getId() == userId || pm.getFromUser().getId() == userId) {
			pm.getPost().setText(PostCommon.preparePostForDisplay(pm.getPost()).getText());
			
			// Update the message status, if needed
			if (pm.getType() == PrivateMessageType.NEW) {
				pm.setType(PrivateMessageType.READ);
				DataAccessDriver.getInstance().newPrivateMessageDAO().updateType(pm);
				
				int totalMessages = us.getPrivateMessages();

				if (totalMessages > 0) {
					us.setPrivateMessages(totalMessages - 1);
				}
			}
			
			User u = pm.getFromUser();
			ViewCommon.prepareUserSignature(u);
            
			this.context.put("pm", pm);
			this.setTemplateName(TemplateKeys.PM_READ);
		}
		else {
			this.setTemplateName(TemplateKeys.PM_READ_DENIED);
			this.context.put("message", I18n.getMessage("PrivateMessage.readDenied"));
		}
	}
	
	public void review()
	{
		this.read();
		this.setTemplateName(TemplateKeys.PM_READ_REVIEW);
	}
	
	public void delete()
	{
		if (!SessionFacade.isLogged()) {
			this.setTemplateName(ViewCommon.contextToLogin());
			return;
		}
		
		String ids[] = this.request.getParameterValues("id");
		
		if (ids != null && ids.length > 0) {
			PrivateMessage[] deleteList = new PrivateMessage[ids.length];
			
			int unreadCount = 0;
			PrivateMessageDAO dao = DataAccessDriver.getInstance().newPrivateMessageDAO();
			
			for (int i = 0; i < ids.length; i++) {
				PrivateMessage pm = dao.selectById(new PrivateMessage(Integer.parseInt(ids[i])));
				
				if (pm.getType() == PrivateMessageType.NEW) {
					unreadCount++;
				}
				
				deleteList[i] = pm;
			}
			
			UserSession userSession = SessionFacade.getUserSession();
			
			dao.delete(deleteList, userSession.getUserId());
			
			// Subtracts the number of delete messages
			int total = userSession.getPrivateMessages() - unreadCount;
			
			if (total < 0) {
				total = 0;
			}
			
			userSession.setPrivateMessages(total);
		}
		
		this.setTemplateName(TemplateKeys.PM_DELETE);
		this.context.put("message", I18n.getMessage("PrivateMessage.deleteDone", 
			new String[] { this.request.getContextPath() 
				+ "/pm/inbox"
				+ SystemGlobals.getValue(ConfigKeys.SERVLET_EXTENSION) }));
	}
	
	public void reply()
	{
		if (!SessionFacade.isLogged()) {
			this.setTemplateName(ViewCommon.contextToLogin());
			return;
		}
		
		int id = this.request.getIntParameter("id");
		
		PrivateMessage pm = new PrivateMessage();
		pm.setId(id);
		pm = DataAccessDriver.getInstance().newPrivateMessageDAO().selectById(pm);
		
		int userId = SessionFacade.getUserSession().getUserId();
		
		if (pm.getToUser().getId() != userId && pm.getFromUser().getId() != userId) {
			this.setTemplateName(TemplateKeys.PM_READ_DENIED);
			this.context.put("message", I18n.getMessage("PrivateMessage.readDenied"));
			return;
		}
		
		pm.getPost().setSubject(I18n.getMessage("PrivateMessage.replyPrefix") + pm.getPost().getSubject());
		
		this.context.put("pm", pm);
		this.context.put("pmReply", true);
		
		this.sendFormCommon(DataAccessDriver.getInstance().newUserDAO().selectById(
				SessionFacade.getUserSession().getUserId()));
	}
	
	public void quote()
	{
		if (!SessionFacade.isLogged()) {
			this.setTemplateName(ViewCommon.contextToLogin());
			return;
		}
		
		int id = this.request.getIntParameter("id");
		
		PrivateMessage pm = new PrivateMessage();
		pm.setId(id);
		pm = DataAccessDriver.getInstance().newPrivateMessageDAO().selectById(pm);

		int userId = SessionFacade.getUserSession().getUserId();
		
		if (pm.getToUser().getId() != userId && pm.getFromUser().getId() != userId) {
			this.setTemplateName(TemplateKeys.PM_READ_DENIED);
			this.context.put("message", I18n.getMessage("PrivateMessage.readDenied"));
			return;
		}
		
		pm.getPost().setSubject(I18n.getMessage("PrivateMessage.replyPrefix") + pm.getPost().getSubject());
		
		this.sendFormCommon(DataAccessDriver.getInstance().newUserDAO().selectById(userId));
		
		this.context.put("quote", "true");
		this.context.put("quoteUser", pm.getFromUser().getUsername());
		this.context.put("post", pm.getPost());
		this.context.put("pm", pm);
	}
	
	/** 
	 * @see net.jforum.Command#list()
	 */
	public void list()
	{
		this.inbox();
	}
}

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