generaladmintaskswebhandler.java

easy to use, easy to setup bulletin board (forum)

/*
 * Copyright (C) 2002 by MyVietnam.net
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or any later version.
 *
 * All copyright notices regarding mvnForum
 * must remain intact in the scripts and in the outputted HTML
 * The "powered by" text/logo with a link back to
 * http://www.mvnForum.com and http://www.MyVietnam.net in the footer of the pages MUST
 * remain visible when the pages are viewed on the internet or intranet.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * Support can be obtained from support forums at:
 * http://www.mvnForum.com/mvnforum/index
 *
 * Correspondence and Marketing Questions can be sent to:
 * [e-mail]
 *
 * @author: Minh Nguyen  [e-mail]
 * @author: Mai  Nguyen  [e-mail]
 */
package net.myvietnam.mvnplugin.mvnforum.admin;

import javax.servlet.http.HttpServletRequest;
import java.sql.*;
import net.myvietnam.mvncore.db.DBUtils;
import net.myvietnam.mvncore.util.ParamUtil;
import net.myvietnam.mvncore.util.MailUtil;
import net.myvietnam.mvncore.exception.*;
import net.myvietnam.mvnplugin.mvnforum.db.*;
import net.myvietnam.mvnplugin.mvnforum.auth.*;

public class GeneralAdminTasksWebHandler {

    private ForumCache        forumCache        = ForumCache.getInstance();
    private CategoryCache     categoryCache     = CategoryCache.getInstance();
    private OnlineUserManager onlineUserManager = OnlineUserManager.getInstance();

    public GeneralAdminTasksWebHandler() {
    }

    public void sendMail(HttpServletRequest request)
        throws BadInputException, javax.mail.MessagingException, DatabaseException,
        AuthenticationException, AssertionException {

        OnlineUser onlineUser = onlineUserManager.getOnlineUser(request);
        MVNForumPermission permission = onlineUser.getPermission();
        permission.ensureCanSendMail();

        String from    = ParamUtil.getParameterEmail(request, "From");
        String to      = ParamUtil.getParameter(request, "To");
        String cc      = ParamUtil.getParameter(request, "Cc");
        String bcc     = ParamUtil.getParameter(request, "Bcc");
        String subject = ParamUtil.getParameter(request, "Subject", true);
        String message = ParamUtil.getParameter(request, "Message", true);
        MailUtil.sendMail(from, to, cc, bcc, subject, message);
    }

    public void prepareShowIndex(HttpServletRequest request)
        throws DatabaseException, AssertionException, AuthenticationException {

        OnlineUser onlineUser = onlineUserManager.getOnlineUser(request);
        MVNForumPermission permission = onlineUser.getPermission();
        permission.ensureIsAuthenticated();
    }

    public void prepareTestSystem(HttpServletRequest request)
        throws DatabaseException, AssertionException, AuthenticationException {

        OnlineUser onlineUser = onlineUserManager.getOnlineUser(request);
        MVNForumPermission permission = onlineUser.getPermission();
        permission.ensureCanAdminSystem();
    }

    public void prepareSendMail(HttpServletRequest request)
        throws DatabaseException, AssertionException, AuthenticationException {

        OnlineUser onlineUser = onlineUserManager.getOnlineUser(request);
        MVNForumPermission permission = onlineUser.getPermission();
        permission.ensureCanSendMail();
    }

    public void prepareShowAdminHomepage(HttpServletRequest request)
        throws DatabaseException, AuthenticationException, AssertionException {

        OnlineUser onlineUser = onlineUserManager.getOnlineUser(request);
        MVNForumPermission permission = onlineUser.getPermission();
        permission.ensureCanAdminSystem();

        int numberOfForums = forumCache.getBeans().size();
        request.setAttribute("NumberOfForums", new Integer(numberOfForums));

        int numberOfCategories = categoryCache.getBeans().size();
        request.setAttribute("NumberOfCategories", new Integer(numberOfCategories));

        /*
        int numberOfAllMessages = messageWebHelper.getNumberOfAllMessages();
        request.setAttribute("NumberOfAllMessages", new Integer(numberOfAllMessages));

        int numberOfEnableMessages = messageWebHelper.getNumberOfEnableMessages();
        request.setAttribute("NumberOfEnableMessages", new Integer(numberOfEnableMessages));

        int numberOfDisableMessages = messageWebHelper.getNumberOfDisableMessages();
        request.setAttribute("NumberOfDisableMessages", new Integer(numberOfDisableMessages));
        */
        int numberOfMembers = MemberWebHelper.getNumberOfMembers();
        request.setAttribute("NumberOfMembers", new Integer(numberOfMembers));
    }

}