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);
- }
+ public static final String LOGIN_RETURNPATH = "login-returnpath";
- @Override
- public void doGet(HttpServletRequest req, HttpServletResponse resp)
- throws IOException {
- resp.getWriter()
- .println(
- "<form method='POST' action='/login'>"
- + "<input type='text' name='username'>"
- + "<input type='password' name='password'> <input type='submit' value='login'></form>");
- }
+ public LoginPage(String title) {
+ super(title);
+ }
- @Override
- public boolean beforeTemplate(HttpServletRequest req,
- HttpServletResponse resp) throws IOException {
- HttpSession hs = req.getSession();
- if (hs.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);
- }
- }
+ @Override
+ public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
+ resp.getWriter().println("<form method='POST' action='/login'>" + "<input type='text' name='username'>" + "<input type='password' name='password'> <input type='submit' value='login'></form>");
+ }
- if (hs.getAttribute("loggedin") != null) {
- String s = (String) req.getSession().getAttribute(LOGIN_RETURNPATH);
- 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))) {
- 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()) {
- HttpSession hs = req.getSession();
- hs.setAttribute(LOGGEDIN, true);
- hs.setAttribute(USER, new User(rs.getInt(1)));
- }
- rs.close();
- } catch (SQLException e) {
- e.printStackTrace();
- }
- }
+ @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 `certs` 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();
+ }
+ }
}