adminaction.java

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/*
 * Copyright (c) 2003, 2004 Rafael Steil
 * 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: 17/01/2004 / 19:34:01
 * The JForum Project
 * http://www.jforum.net
 */
package net.jforum.view.admin;

import java.sql.Connection;

import javax.servlet.http.HttpServletResponse;

import freemarker.template.Configuration;
import freemarker.template.SimpleHash;
import freemarker.template.Template;
import net.jforum.ActionServletRequest;
import net.jforum.Command;
import net.jforum.JForum;
import net.jforum.SessionFacade;
import net.jforum.entities.UserSession;
import net.jforum.repository.SecurityRepository;
import net.jforum.security.PermissionControl;
import net.jforum.security.SecurityConstants;
import net.jforum.util.preferences.ConfigKeys;
import net.jforum.util.preferences.SystemGlobals;

/**
 * @author Rafael Steil
 * @version $Id: AdminAction.java,v 1.6 2005/02/24 23:00:50 rafaelsteil Exp $
 */
public class AdminAction extends Command {

	/* 
	 * @see net.jforum.Command#list()
	 */
	public void list() throws Exception 
	{
		this.login();
	}
	
	public void login() throws Exception
	{
		String logged = (String)SessionFacade.getAttribute("logged");
		UserSession us = SessionFacade.getUserSession();
		
		PermissionControl pc = SecurityRepository.get(us.getUserId());
		
		if (logged == null || logged.toString().equals("0") 
				|| pc == null || !pc.canAccess(SecurityConstants.PERM_ADMINISTRATION)) {
			String returnPath =  this.request.getContextPath() + "/admBase/login" 
				+ SystemGlobals.getValue(ConfigKeys.SERVLET_EXTENSION);

			JForum.setRedirect(this.request.getContextPath() 
				+ "/jforum" 
				+ SystemGlobals.getValue(ConfigKeys.SERVLET_EXTENSION) 
				+ "?module=user&action=login&returnPath="
				+ returnPath);
		}
		else {
			this.context.put("moduleAction", "admin_index.htm");
		}
	}
	
	public void menu() throws Exception
	{
		this.context.put("moduleAction", "menu.htm");
	}
	
	public void main() throws Exception
	{
		this.context.put("moduleAction", "welcome.htm");
	}
	
	public static boolean isAdmin()
	{
		int userId = SessionFacade.getUserSession().getUserId();
		if (SecurityRepository.get(userId).canAccess(SecurityConstants.PERM_ADMINISTRATION)) {
			return true;
		}
		
		JForum.setRedirect(JForum.getRequest().getContextPath() + "/admBase/login"
			+ SystemGlobals.getValue(ConfigKeys.SERVLET_EXTENSION));

		return false;
	}
	
	public static Template adminBaseTemplate() throws Exception
	{
		return Configuration.getDefaultConfiguration().getTemplate(
				SystemGlobals.getValue(ConfigKeys.TEMPLATE_NAME) + "/admin/empty.htm");
	}

	public Template process(ActionServletRequest request, 
			HttpServletResponse response, 
			Connection conn, SimpleHash context) throws Exception 
	{
		super.process(request, response, conn, context);
		
		return AdminAction.adminBaseTemplate();
	}
}