package org.cacert.gigi.pages;
+import static org.cacert.gigi.Gigi.LOGGEDIN;
+import static org.cacert.gigi.Gigi.USER;
+
import java.io.IOException;
+import java.security.cert.X509Certificate;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
-import javax.servlet.ServletRequest;
-import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
-import org.cacert.gigi.Page;
+import org.cacert.gigi.User;
+import org.cacert.gigi.database.DatabaseConnection;
+import org.cacert.gigi.util.PasswordHash;
public class LoginPage extends Page {
+ public static final String LOGIN_RETURNPATH = "login-returnpath";
+
+ public LoginPage(String title) {
+ super(title);
+ }
+
@Override
- public void doGet(ServletRequest req, ServletResponse resp)
+ public void doGet(HttpServletRequest req, HttpServletResponse resp)
throws IOException {
- super.doGet(req, resp);
resp.getWriter()
.println(
"<form method='POST' action='/login'>"
- + "<input type='text' name='username'>"
- + "<input type='password' name='password'> <input type='submit' value='login'></form>");
+ + "<input type='text' name='username'>"
+ + "<input type='password' name='password'> <input type='submit' value='login'></form>");
}
+ @Override
+ public boolean beforeTemplate(HttpServletRequest req,
+ HttpServletResponse resp) throws IOException {
+ String redir = (String) req.getSession().getAttribute(LOGIN_RETURNPATH);
+ if (req.getSession().getAttribute("loggedin") == null) {
+ X509Certificate[] cert = (X509Certificate[]) req
+ .getAttribute("javax.servlet.request.X509Certificate");
+ if (cert != null && cert[0] != null) {
+ tryAuthWithCertificate(req, cert[0]);
+ }
+ if (req.getMethod().equals("POST")) {
+ tryAuthWithUnpw(req);
+ }
+ }
+
+ if (req.getSession().getAttribute("loggedin") != null) {
+ String s = redir;
+ if (s != null) {
+ if (!s.startsWith("/")) {
+ s = "/" + s;
+ }
+ resp.sendRedirect(s);
+ } else {
+ resp.sendRedirect("/");
+ }
+ return true;
+ }
+ return false;
+ }
+ @Override
+ public boolean needsLogin() {
+ return false;
+ }
+ private void tryAuthWithUnpw(HttpServletRequest req) {
+ String un = req.getParameter("username");
+ String pw = req.getParameter("password");
+ try {
+ PreparedStatement ps = DatabaseConnection
+ .getInstance()
+ .prepare(
+ "SELECT `password`, `id` FROM `users` WHERE `email`=? AND locked='0' AND verified='1'");
+ ps.setString(1, un);
+ ResultSet rs = ps.executeQuery();
+ if (rs.next()) {
+ if (PasswordHash.verifyHash(pw, rs.getString(1))) {
+ req.getSession().invalidate();
+ HttpSession hs = req.getSession();
+ hs.setAttribute(LOGGEDIN, true);
+ hs.setAttribute(USER, new User(rs.getInt(2)));
+ }
+ }
+ rs.close();
+ } catch (SQLException e) {
+ e.printStackTrace();
+ }
+ }
+ public static User getUser(HttpServletRequest req) {
+ return (User) req.getSession().getAttribute(USER);
+ }
+ private void tryAuthWithCertificate(HttpServletRequest req,
+ X509Certificate x509Certificate) {
+ String serial = x509Certificate.getSerialNumber().toString(16)
+ .toUpperCase();
+ try {
+ PreparedStatement ps = DatabaseConnection
+ .getInstance()
+ .prepare(
+ "SELECT `memid` FROM `emailcerts` WHERE `serial`=? AND `disablelogin`='0' AND `revoked` = "
+ + "'0000-00-00 00:00:00'");
+ ps.setString(1, serial);
+ ResultSet rs = ps.executeQuery();
+ if (rs.next()) {
+ req.getSession().invalidate();
+ HttpSession hs = req.getSession();
+ hs.setAttribute(LOGGEDIN, true);
+ hs.setAttribute(USER, new User(rs.getInt(1)));
+ }
+ rs.close();
+ } catch (SQLException e) {
+ e.printStackTrace();
+ }
+ }
}