1 package org.cacert.gigi;
3 import java.io.IOException;
4 import java.security.cert.X509Certificate;
5 import java.util.HashMap;
7 import javax.servlet.ServletException;
8 import javax.servlet.http.HttpServlet;
9 import javax.servlet.http.HttpServletRequest;
10 import javax.servlet.http.HttpServletResponse;
11 import javax.servlet.http.HttpSession;
13 import org.cacert.gigi.pages.LoginPage;
14 import org.cacert.gigi.pages.MainPage;
16 public class Gigi extends HttpServlet {
17 private HashMap<String, Page> pages = new HashMap<String, Page>();
20 public void init() throws ServletException {
21 pages.put("/login", new LoginPage());
22 pages.put("/", new MainPage());
27 protected void service(HttpServletRequest req, HttpServletResponse resp)
28 throws ServletException, IOException {
29 X509Certificate[] cert = (X509Certificate[]) req
30 .getAttribute("javax.servlet.request.X509Certificate");
31 HttpSession hs = req.getSession(false);
32 if (hs == null || !((Boolean) hs.getAttribute("loggedin"))) {
34 tryAuthWithCertificate(req, cert[0]);
35 hs = req.getSession(false);
38 if (hs != null && ((Boolean) hs.getAttribute("loggedin"))
39 && req.getPathInfo().equals("/login")) {
40 resp.sendRedirect("/");
43 if (req.getMethod().equals("POST") && req.getPathInfo() != null
44 && req.getPathInfo().equals("/login")) {
46 resp.sendRedirect("/");
49 if (req.getPathInfo() != null && req.getPathInfo().equals("/logout")) {
51 hs.setAttribute("loggedin", false);
54 resp.sendRedirect("/");
58 if ((hs == null || !((Boolean) hs.getAttribute("loggedin")))
59 && !"/login".equals(req.getPathInfo())) {
60 System.out.println(req.getPathInfo());
61 resp.sendRedirect("/login");
64 if (pages.containsKey(req.getPathInfo())) {
65 Page p = pages.get(req.getPathInfo());
68 resp.sendError(404, "Page not found.");
73 private void authWithUnpw(HttpServletRequest req) {
74 String un = req.getParameter("username");
75 String pw = req.getParameter("password");
76 // TODO dummy password check if (un.equals(pw)) {
77 HttpSession hs = req.getSession();
78 hs.setAttribute("loggedin", true);
81 private void tryAuthWithCertificate(HttpServletRequest req,
82 X509Certificate x509Certificate) {
83 // TODO ckeck if certificate is valid
84 HttpSession hs = req.getSession();
85 hs.setAttribute("loggedin", true);