1 package org.cacert.gigi.pages;
3 import static org.cacert.gigi.Gigi.*;
5 import java.io.IOException;
6 import java.io.PrintWriter;
7 import java.security.cert.X509Certificate;
8 import java.util.HashMap;
11 import javax.servlet.http.HttpServletRequest;
12 import javax.servlet.http.HttpServletResponse;
13 import javax.servlet.http.HttpSession;
15 import org.cacert.gigi.GigiApiException;
16 import org.cacert.gigi.database.DatabaseConnection;
17 import org.cacert.gigi.database.GigiPreparedStatement;
18 import org.cacert.gigi.database.GigiResultSet;
19 import org.cacert.gigi.dbObjects.Group;
20 import org.cacert.gigi.dbObjects.User;
21 import org.cacert.gigi.localisation.Language;
22 import org.cacert.gigi.output.Form;
23 import org.cacert.gigi.util.PasswordHash;
25 public class LoginPage extends Page {
27 public class LoginForm extends Form {
29 public LoginForm(HttpServletRequest hsr) {
34 public boolean submit(PrintWriter out, HttpServletRequest req) throws GigiApiException {
40 protected void outputContent(PrintWriter out, Language l, Map<String, Object> vars) {
41 getDefaultTemplate().output(out, l, vars);
46 public static final String LOGIN_RETURNPATH = "login-returnpath";
48 public LoginPage(String title) {
53 public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
54 new LoginForm(req).output(resp.getWriter(), getLanguage(req), new HashMap<String, Object>());
58 public boolean beforeTemplate(HttpServletRequest req, HttpServletResponse resp) throws IOException {
59 String redir = (String) req.getSession().getAttribute(LOGIN_RETURNPATH);
60 if (req.getSession().getAttribute("loggedin") == null) {
61 X509Certificate[] cert = (X509Certificate[]) req.getAttribute("javax.servlet.request.X509Certificate");
62 if (cert != null && cert[0] != null) {
63 tryAuthWithCertificate(req, cert[0]);
65 if (req.getMethod().equals("POST")) {
67 Form.getForm(req, LoginForm.class).submit(resp.getWriter(), req);
68 } catch (GigiApiException e) {
73 if (req.getSession().getAttribute("loggedin") != null) {
76 if ( !s.startsWith("/")) {
81 resp.sendRedirect("/");
89 public boolean needsLogin() {
93 private void tryAuthWithUnpw(HttpServletRequest req) {
94 String un = req.getParameter("username");
95 String pw = req.getParameter("password");
96 GigiPreparedStatement ps = DatabaseConnection.getInstance().prepare("SELECT `password`, `id` FROM `users` WHERE `email`=? AND verified='1'");
98 GigiResultSet rs = ps.executeQuery();
100 if (PasswordHash.verifyHash(pw, rs.getString(1))) {
101 loginSession(req, User.getById(rs.getInt(2)));
107 public static User getUser(HttpServletRequest req) {
108 return (User) req.getSession().getAttribute(USER);
111 private void tryAuthWithCertificate(HttpServletRequest req, X509Certificate x509Certificate) {
112 String serial = x509Certificate.getSerialNumber().toString(16).toUpperCase();
113 GigiPreparedStatement ps = DatabaseConnection.getInstance().prepare("SELECT `memid` FROM `certs` WHERE `serial`=? AND `disablelogin`='0' AND `revoked` is NULL");
114 ps.setString(1, serial);
115 GigiResultSet rs = ps.executeQuery();
117 loginSession(req, User.getById(rs.getInt(1)));
122 private static final Group LOGIN_BLOCKED = Group.getByString("blockedlogin");
124 private void loginSession(HttpServletRequest req, User user) {
125 if (user.isInGroup(LOGIN_BLOCKED)) {
128 req.getSession().invalidate();
129 HttpSession hs = req.getSession();
130 hs.setAttribute(LOGGEDIN, true);
131 hs.setAttribute(Language.SESSION_ATTRIB_NAME, user.getPreferredLocale());
132 hs.setAttribute(USER, user);
136 public boolean isPermitted(User u) {