X-Git-Url: https://code.wpia.club/?p=gigi.git;a=blobdiff_plain;f=src%2Forg%2Fcacert%2Fgigi%2Fpages%2FLoginPage.java;h=141c6ca18cc6466ffae0248458347b10511228f7;hp=49b42dbe264c3a7a47ab01fa1e8f89c8ca3d49b6;hb=d23d7a6fa9dc38c6193fea70017e0bff11257be5;hpb=ea6ee43a84f9a1f055d97ff0de8196569154e4d0
diff --git a/src/org/cacert/gigi/pages/LoginPage.java b/src/org/cacert/gigi/pages/LoginPage.java
index 49b42dbe..141c6ca1 100644
--- a/src/org/cacert/gigi/pages/LoginPage.java
+++ b/src/org/cacert/gigi/pages/LoginPage.java
@@ -1,100 +1,198 @@
package org.cacert.gigi.pages;
-import static org.cacert.gigi.Gigi.LOGGEDIN;
-import static org.cacert.gigi.Gigi.USER;
+import static org.cacert.gigi.Gigi.*;
import java.io.IOException;
+import java.io.PrintWriter;
import java.security.cert.X509Certificate;
-import java.sql.PreparedStatement;
-import java.sql.ResultSet;
-import java.sql.SQLException;
+import java.util.HashMap;
+import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
-import org.cacert.gigi.User;
-import org.cacert.gigi.database.DatabaseConnection;
+import org.cacert.gigi.GigiApiException;
+import org.cacert.gigi.database.GigiPreparedStatement;
+import org.cacert.gigi.database.GigiResultSet;
+import org.cacert.gigi.dbObjects.CertificateOwner;
+import org.cacert.gigi.dbObjects.Group;
+import org.cacert.gigi.dbObjects.User;
+import org.cacert.gigi.localisation.Language;
+import org.cacert.gigi.output.template.Form;
+import org.cacert.gigi.output.template.TranslateCommand;
+import org.cacert.gigi.pages.main.RegisterPage;
+import org.cacert.gigi.util.AuthorizationContext;
import org.cacert.gigi.util.PasswordHash;
+import org.cacert.gigi.util.RateLimit;
+import org.cacert.gigi.util.ServerConstants;
public class LoginPage extends Page {
- public LoginPage(String title) {
- super(title);
- }
-
- @Override
- public void doGet(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);
- }
- }
-
- if (hs.getAttribute("loggedin") != null) { // Redir from login
- resp.sendRedirect("/");
- return;
- }
-
- resp.getWriter()
- .println(
- "");
- }
- @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`=?");
- 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();
- }
- }
+
+ public static final RateLimit RATE_LIMIT = new RateLimit(10, 5 * 60 * 1000);
+
+ public class LoginForm extends Form {
+
+ public LoginForm(HttpServletRequest hsr) {
+ super(hsr);
+ }
+
+ @Override
+ public boolean submit(PrintWriter out, HttpServletRequest req) throws GigiApiException {
+ if (RegisterPage.RATE_LIMIT.isLimitExceeded(req.getRemoteAddr())) {
+ outputError(out, req, "Rate Limit Exceeded");
+ return false;
+ }
+ tryAuthWithUnpw(req);
+ return false;
+ }
+
+ @Override
+ protected void outputContent(PrintWriter out, Language l, Map vars) {
+ getDefaultTemplate().output(out, l, vars);
+ }
+
+ }
+
+ public static final String LOGIN_RETURNPATH = "login-returnpath";
+
+ public LoginPage() {
+ super("Password Login");
+ }
+
+ @Override
+ public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
+ if (req.getHeader("Host").equals(ServerConstants.getSecureHostNamePort())) {
+ resp.getWriter().println(getLanguage(req).getTranslation("Authentication with certificate failed. Try another certificate or use a password."));
+ } else {
+ new LoginForm(req).output(resp.getWriter(), getLanguage(req), new HashMap());
+ }
+ }
+
+ @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 = getCertificateFromRequest(req);
+ if (cert != null) {
+ tryAuthWithCertificate(req, cert);
+ }
+ if (req.getMethod().equals("POST")) {
+ try {
+ Form.getForm(req, LoginForm.class).submit(resp.getWriter(), req);
+ } catch (GigiApiException e) {
+ }
+ }
+ }
+
+ 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 (GigiPreparedStatement ps = new GigiPreparedStatement("SELECT `password`, `id` FROM `users` WHERE `email`=? AND verified='1'")) {
+ ps.setString(1, un);
+ GigiResultSet rs = ps.executeQuery();
+ if (rs.next()) {
+ String dbHash = rs.getString(1);
+ String hash = PasswordHash.verifyHash(pw, dbHash);
+ if (hash != null) {
+ if ( !hash.equals(dbHash)) {
+ try (GigiPreparedStatement gps = new GigiPreparedStatement("UPDATE `users` SET `password`=? WHERE `email`=?")) {
+ gps.setString(1, hash);
+ gps.setString(2, un);
+ gps.executeUpdate();
+ }
+ }
+ loginSession(req, User.getById(rs.getInt(2)));
+ req.getSession().setAttribute(LOGIN_METHOD, new TranslateCommand("Password"));
+ }
+ }
+ }
+ }
+
+ public static User getUser(HttpServletRequest req) {
+ AuthorizationContext ac = getAuthorizationContext(req);
+ if (ac == null) {
+ return null;
+ }
+ return ac.getActor();
+ }
+
+ public static AuthorizationContext getAuthorizationContext(HttpServletRequest req) {
+ return ((AuthorizationContext) req.getSession().getAttribute(AUTH_CONTEXT));
+ }
+
+ private void tryAuthWithCertificate(HttpServletRequest req, X509Certificate x509Certificate) {
+ String serial = extractSerialFormCert(x509Certificate);
+ User user = fetchUserBySerial(serial);
+ if (user == null) {
+ return;
+ }
+ loginSession(req, user);
+ req.getSession().setAttribute(CERT_SERIAL, serial);
+ req.getSession().setAttribute(CERT_ISSUER, x509Certificate.getIssuerDN());
+ req.getSession().setAttribute(LOGIN_METHOD, new TranslateCommand("Certificate"));
+ }
+
+ public static String extractSerialFormCert(X509Certificate x509Certificate) {
+ return x509Certificate.getSerialNumber().toString(16).toUpperCase();
+ }
+
+ public static User fetchUserBySerial(String serial) {
+ if ( !serial.matches("[A-Fa-f0-9]+")) {
+ throw new Error("serial malformed.");
+ }
+
+ CertificateOwner o = CertificateOwner.getByEnabledSerial(serial);
+ if (o == null || !(o instanceof User)) {
+ return null;
+ }
+ return (User) o;
+ }
+
+ public static X509Certificate getCertificateFromRequest(HttpServletRequest req) {
+ X509Certificate[] cert = (X509Certificate[]) req.getAttribute("javax.servlet.request.X509Certificate");
+ X509Certificate uc = null;
+ if (cert != null && cert[0] != null) {
+ uc = cert[0];
+ }
+ return uc;
+ }
+
+ private static final Group LOGIN_BLOCKED = Group.getByString("blockedlogin");
+
+ private void loginSession(HttpServletRequest req, User user) {
+ if (user.isInGroup(LOGIN_BLOCKED)) {
+ return;
+ }
+ req.getSession().invalidate();
+ HttpSession hs = req.getSession();
+ hs.setAttribute(LOGGEDIN, true);
+ hs.setAttribute(Language.SESSION_ATTRIB_NAME, user.getPreferredLocale());
+ hs.setAttribute(AUTH_CONTEXT, new AuthorizationContext(user, user));
+ }
+
+ @Override
+ public boolean isPermitted(AuthorizationContext ac) {
+ return ac == null;
+ }
}