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