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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: 2004-05-17 16:36:27 -0700 (Mon, 17 May 2004) $'
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* '$Revision: 2171 $'
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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.ServletConfig;
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import javax.servlet.ServletContext;
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import javax.servlet.ServletException;
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import javax.servlet.ServletInputStream;
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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 javax.servlet.http.HttpUtils;
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import javax.servlet.ServletOutputStream;
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import edu.ucsb.nceas.metacat.AuthSession;
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/**
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* LoginServlet implements a Harvester servlet to login to Metacat
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*/
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public class LoginServlet extends HttpServlet {
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public void destroy() {
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// Close all connections
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System.out.println("Destroying LoginServlet");
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}
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/**
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* Handle "GET" method requests from HTTP clients
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*
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* @param request The request
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* @param response The response
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* @throws ServletException, java.io.IOException
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*/
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public void doGet(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, java.io.IOException {
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// Process the data and send back the response
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handleGetOrPost(request, response);
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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 request The request
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* @param response The response
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* @throws ServletException, java.io.IOException
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*/
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public void doPost(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, java.io.IOException {
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// Process the data and send back the response
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handleGetOrPost(request, response);
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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 request The request
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* @param response The response
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* @throws ServletException, java.io.IOException
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*/
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private void handleGetOrPost(HttpServletRequest request,
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HttpServletResponse response)
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throws ServletException, java.io.IOException {
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AuthSession authSession = null;
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HttpSession httpSession;
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boolean isValid;
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PrintWriter out = response.getWriter();
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String passwd = request.getParameter("passwd");
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String user = request.getParameter("user");
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response.setContentType("text/plain");
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try {
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authSession = new AuthSession();
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}
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catch (Exception e) {
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out.println("Error creating AuthSession: " + e.getMessage());
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return;
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}
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isValid = authSession.authenticate(request, user, passwd);
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if (isValid) {
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System.out.println(authSession.getMessage());
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httpSession = request.getSession(true);
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httpSession.setAttribute("username", user);
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httpSession.setAttribute("password", passwd);
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response.sendRedirect("../style/skins/dev/harvesterUpload.html");
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}
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else {
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out.println("Error authenticating Metacat login: " +
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authSession.getMessage());
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}
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}
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}
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