import javax.servlet.http.HttpSession;
import org.cacert.gigi.GigiApiException;
-import org.cacert.gigi.database.DatabaseConnection;
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.RateLimit.RateLimitException;
+import org.cacert.gigi.util.ServerConstants;
public class LoginPage extends Page {
+ public static final RateLimit RATE_LIMIT = new RateLimit(10, 5 * 60 * 1000);
+
public class LoginForm extends Form {
public LoginForm(HttpServletRequest hsr) {
}
@Override
- public boolean submit(PrintWriter out, HttpServletRequest req) throws GigiApiException {
+ public RedirectResult submit(HttpServletRequest req) throws GigiApiException {
+ if (RegisterPage.RATE_LIMIT.isLimitExceeded(req.getRemoteAddr())) {
+ throw new RateLimitException();
+ }
tryAuthWithUnpw(req);
- return false;
+ return new RedirectResult(redirectPath(req));
}
@Override
public static final String LOGIN_RETURNPATH = "login-returnpath";
- public LoginPage(String title) {
- super(title);
+ public LoginPage() {
+ super("Password Login");
}
@Override
public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
- new LoginForm(req).output(resp.getWriter(), getLanguage(req), new HashMap<String, Object>());
+ if (req.getHeader("Host").equals(ServerConstants.getSecureHostNamePortSecure())) {
+ 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<String, Object>());
+ }
+ }
+
+ @Override
+ public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
+ if (Form.printFormErrors(req, resp.getWriter())) {
+ Form.getForm(req, LoginForm.class).output(resp.getWriter(), getLanguage(req), new HashMap<String, Object>());
+ }
}
@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) {
- }
+ return Form.getForm(req, LoginForm.class).submitExceptionProtected(req, resp);
}
}
if (req.getSession().getAttribute("loggedin") != null) {
- String s = redir;
- if (s != null) {
- if ( !s.startsWith("/")) {
- s = "/" + s;
- }
- resp.sendRedirect(s);
- } else {
- resp.sendRedirect("/");
- }
+ resp.sendRedirect(redirectPath(req));
return true;
}
return false;
}
+ private static String redirectPath(HttpServletRequest req) {
+ String redir = (String) req.getAttribute(LOGIN_RETURNPATH);
+ String s = redir;
+ if (s != null) {
+ if ( !s.startsWith("/")) {
+ s = "/" + s;
+ }
+ return s;
+ } else {
+ return "/";
+ }
+ }
+
@Override
public boolean needsLogin() {
return false;
}
- private void tryAuthWithUnpw(HttpServletRequest req) {
+ private void tryAuthWithUnpw(HttpServletRequest req) throws GigiApiException {
String un = req.getParameter("username");
String pw = req.getParameter("password");
- GigiPreparedStatement ps = DatabaseConnection.getInstance().prepare("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)) {
- GigiPreparedStatement gps = DatabaseConnection.getInstance().prepare("UPDATE `users` SET `password`=? WHERE `email`=?");
- gps.setString(1, hash);
- gps.setString(2, un);
- gps.executeUpdate();
+ 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"));
+ return;
}
- loginSession(req, User.getById(rs.getInt(2)));
- req.getSession().setAttribute(LOGIN_METHOD, "Password");
}
}
- rs.close();
+ throw new GigiApiException("Username and password didn't match.");
}
public static User getUser(HttpServletRequest req) {
- return (User) req.getSession().getAttribute(USER);
+ 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) {
loginSession(req, user);
req.getSession().setAttribute(CERT_SERIAL, serial);
req.getSession().setAttribute(CERT_ISSUER, x509Certificate.getIssuerDN());
- req.getSession().setAttribute(LOGIN_METHOD, "Certificate");
+ req.getSession().setAttribute(LOGIN_METHOD, new TranslateCommand("Certificate"));
}
public static String extractSerialFormCert(X509Certificate x509Certificate) {
- return x509Certificate.getSerialNumber().toString(16).toUpperCase();
+ return x509Certificate.getSerialNumber().toString(16).toLowerCase();
}
public static User fetchUserBySerial(String serial) {
- GigiPreparedStatement ps = DatabaseConnection.getInstance().prepare("SELECT `memid` FROM `certs` WHERE `serial`=? AND `disablelogin`='0' AND `revoked` is NULL");
- ps.setString(1, serial);
- GigiResultSet rs = ps.executeQuery();
- User user = null;
- if (rs.next()) {
- user = User.getById(rs.getInt(1));
+ if ( !serial.matches("[a-f0-9]+")) {
+ throw new Error("serial malformed.");
+ }
+
+ CertificateOwner o = CertificateOwner.getByEnabledSerial(serial);
+ if (o == null || !(o instanceof User)) {
+ return null;
}
- rs.close();
- return user;
+ return (User) o;
}
public static X509Certificate getCertificateFromRequest(HttpServletRequest req) {
return uc;
}
- private static final Group LOGIN_BLOCKED = Group.getByString("blockedlogin");
+ private static final Group LOGIN_BLOCKED = Group.BLOCKEDLOGIN;
private void loginSession(HttpServletRequest req, User user) {
if (user.isInGroup(LOGIN_BLOCKED)) {
return;
}
+ req.setAttribute(LOGIN_RETURNPATH, req.getSession().getAttribute(LOGIN_RETURNPATH));
req.getSession().invalidate();
HttpSession hs = req.getSession();
hs.setAttribute(LOGGEDIN, true);
hs.setAttribute(Language.SESSION_ATTRIB_NAME, user.getPreferredLocale());
- hs.setAttribute(USER, user);
+ hs.setAttribute(AUTH_CONTEXT, new AuthorizationContext(user, user));
}
@Override
- public boolean isPermitted(User u) {
- return u == null;
+ public boolean isPermitted(AuthorizationContext ac) {
+ return ac == null;
}
}