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/**
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* '$RCSfile$'
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* Copyright: 2004 University of New Mexico and the
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* Regents of the University of California
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*
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* '$Author: costa $'
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* '$Date: 2006-01-19 12:06:27 -0800 (Thu, 19 Jan 2006) $'
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* '$Revision: 2892 $'
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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package edu.ucsb.nceas.metacat.harvesterClient;
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import java.io.PrintWriter;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javax.servlet.http.HttpSession;
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import edu.ucsb.nceas.metacat.AuthSession;
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/**
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* HarvesterRegistrationLogin implements a servlet to login to the Harvester
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* Registration servlet.
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*/
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public class HarvesterRegistrationLogin extends HttpServlet {
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final String LDAP_DOMAIN = ",dc=ecoinformatics,dc=org";
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/**
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* Handle "GET" method requests from HTTP clients
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*
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* @param req The request
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* @param res The response
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* @throws ServletException, java.io.IOException
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*/
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public void doGet(HttpServletRequest req, HttpServletResponse res)
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throws ServletException, java.io.IOException {
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handleGetOrPost(req, res);
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}
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/**
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* Handle "POST" method requests from HTTP clients
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*
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* @param req The request
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* @param res The response
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* @throws ServletException, java.io.IOException
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*/
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public void doPost(HttpServletRequest req, HttpServletResponse res)
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throws ServletException, java.io.IOException {
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handleGetOrPost(req, res);
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}
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/**
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* Handle "GET" or "POST" method requests from HTTP clients
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*
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* @param req The request
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* @param res The response
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* @throws ServletException, java.io.IOException
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*/
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private void handleGetOrPost(HttpServletRequest req,
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HttpServletResponse res)
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throws ServletException, java.io.IOException {
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AuthSession authSession;
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String authSessionMessage;
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HttpSession httpSession;
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boolean isValid;
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String o = req.getParameter("o");
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String organization;
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String passwd = req.getParameter("passwd");
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PrintWriter out = res.getWriter();
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String uid = req.getParameter("uid");
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String user;
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if ((uid == null) || (uid.equals(""))) {
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out.println("Invalid login: no Username specified.");
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return;
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}
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else if ((o == null) || (o.equals(""))) {
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out.println("Invalid login: no Organization selected.");
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return;
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}
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else if ((passwd == null) || (passwd.equals(""))) {
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out.println("Invalid login: no Password specified.");
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return;
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}
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else {
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user = "uid=" + uid + ",o=" + o + LDAP_DOMAIN;
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}
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res.setContentType("text/plain");
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try {
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authSession = new AuthSession();
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isValid = authSession.authenticate(req, user, passwd);
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authSessionMessage = authSession.getMessage();
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System.out.println("authSession.authenticate(): "+authSessionMessage);
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out.println("authSession.authenticate(): " + authSessionMessage);
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if (isValid) {
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httpSession = req.getSession(true);
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httpSession.setAttribute("username", user);
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httpSession.setAttribute("password", passwd);
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res.sendRedirect("harvesterRegistration");
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}
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else {
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out.println("Invalid login");
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}
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}
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catch (Exception e) {
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System.out.println("Error in AuthSession()" + e.getMessage());
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}
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}
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}
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