addnewuserservlet.java

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//
// This file is part of the OpenNMS(R) Application.
//
// OpenNMS(R) is Copyright (C) 2002-2003 The OpenNMS Group, Inc.  All rights reserved.
// OpenNMS(R) is a derivative work, containing both original code, included code and modified
// code that was published under the GNU General Public License. Copyrights for modified 
// and included code are below.
//
// OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc.
//
// Copyright (C) 1999-2001 Oculan Corp.  All rights reserved.
//
// 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
// (at your option) any later version.
//
// 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.
//
// For more information contact:
//      OpenNMS Licensing       <[e-mail]>
//      http://www.opennms.org/
//      http://www.opennms.com/
//

package org.opennms.web.admin.users;

import java.io.IOException;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.opennms.netmgt.config.UserFactory;
import org.opennms.netmgt.config.users.User;

/**
 * A servlet that handles adding a new user
 * 
 * @author <A HREF="mailto:[e-mail]">Jason Johns </A>
 * @author <A HREF="http://www.opennms.org/">OpenNMS </A>
 */
public class AddNewUserServlet extends HttpServlet {
    public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        try {
            UserFactory.init();
        } catch (Exception e) {
            throw new ServletException("AddNewUserServlet: Error initialising user factory." + e);
        }
        UserFactory userFactory = UserFactory.getInstance();

        String userID = request.getParameter("userID");
        String password = request.getParameter("pass1");

        boolean hasUser = false;
        try {
            hasUser = userFactory.hasUser(userID);
        } catch (Exception e) {
            throw new ServletException("can't determine if user " + userID + " already exists in users.xml.", e);
        }

        if (hasUser) {
            RequestDispatcher dispatcher = this.getServletContext().getRequestDispatcher("/admin/userGroupView/users/newUser.jsp?action=redo");
            dispatcher.forward(request, response);
        } else {
            User newUser = new User();
            newUser.setUserId(userID);
            newUser.setPassword(UserFactory.getInstance().encryptedPassword(password));

            HttpSession userSession = request.getSession(false);
            userSession.setAttribute("user.modifyUser.jsp", newUser);

            // forward the request for proper display
            RequestDispatcher dispatcher = this.getServletContext().getRequestDispatcher("/admin/userGroupView/users/modifyUser.jsp");
            dispatcher.forward(request, response);
        }
    }
}