1 package org.cacert.gigi.pages;
3 import static org.cacert.gigi.Gigi.*;
5 import java.io.IOException;
6 import java.security.cert.X509Certificate;
7 import javax.servlet.http.HttpServletRequest;
8 import javax.servlet.http.HttpServletResponse;
9 import javax.servlet.http.HttpSession;
11 import org.cacert.gigi.database.DatabaseConnection;
12 import org.cacert.gigi.database.GigiPreparedStatement;
13 import org.cacert.gigi.database.GigiResultSet;
14 import org.cacert.gigi.dbObjects.User;
15 import org.cacert.gigi.localisation.Language;
16 import org.cacert.gigi.util.PasswordHash;
18 public class LoginPage extends Page {
20 public static final String LOGIN_RETURNPATH = "login-returnpath";
22 public LoginPage(String title) {
27 public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
28 resp.getWriter().println("<form method='POST' action='/login'>" + "<input type='text' name='username'>" + "<input type='password' name='password'> <input type='submit' value='login'></form>");
32 public boolean beforeTemplate(HttpServletRequest req, HttpServletResponse resp) throws IOException {
33 String redir = (String) req.getSession().getAttribute(LOGIN_RETURNPATH);
34 if (req.getSession().getAttribute("loggedin") == null) {
35 X509Certificate[] cert = (X509Certificate[]) req.getAttribute("javax.servlet.request.X509Certificate");
36 if (cert != null && cert[0] != null) {
37 tryAuthWithCertificate(req, cert[0]);
39 if (req.getMethod().equals("POST")) {
44 if (req.getSession().getAttribute("loggedin") != null) {
47 if ( !s.startsWith("/")) {
52 resp.sendRedirect("/");
60 public boolean needsLogin() {
64 private void tryAuthWithUnpw(HttpServletRequest req) {
65 String un = req.getParameter("username");
66 String pw = req.getParameter("password");
67 GigiPreparedStatement ps = DatabaseConnection.getInstance().prepare("SELECT `password`, `id` FROM `users` WHERE `email`=? AND locked='0' AND verified='1'");
69 GigiResultSet rs = ps.executeQuery();
71 if (PasswordHash.verifyHash(pw, rs.getString(1))) {
72 loginSession(req, User.getById(rs.getInt(2)));
78 public static User getUser(HttpServletRequest req) {
79 return (User) req.getSession().getAttribute(USER);
82 private void tryAuthWithCertificate(HttpServletRequest req, X509Certificate x509Certificate) {
83 String serial = x509Certificate.getSerialNumber().toString(16).toUpperCase();
84 GigiPreparedStatement ps = DatabaseConnection.getInstance().prepare("SELECT `memid` FROM `certs` WHERE `serial`=? AND `disablelogin`='0' AND `revoked` = " + "'0000-00-00 00:00:00'");
85 ps.setString(1, serial);
86 GigiResultSet rs = ps.executeQuery();
88 loginSession(req, User.getById(rs.getInt(1)));
93 private void loginSession(HttpServletRequest req, User user) {
94 req.getSession().invalidate();
95 HttpSession hs = req.getSession();
96 hs.setAttribute(LOGGEDIN, true);
97 hs.setAttribute(Language.SESSION_ATTRIB_NAME, user.getPreferredLocale());
98 hs.setAttribute(USER, user);
102 public boolean isPermitted(User u) {