Perhaps you're right I will test that in the next hours. To be complete, this
is my LoginFacade:
| /**
| *
| */
| package vwg.audi.cancard.business;
|
| import javax.naming.AuthenticationException;
| import javax.security.auth.login.LoginContext;
| import javax.security.auth.login.LoginException;
|
| import org.apache.log4j.Logger;
| import org.jboss.security.auth.callback.UsernamePasswordHandler;
|
| import vwg.audi.cancard.JAASLoginException;
| import vwg.audi.cancard.ui.JAASConstants;
|
| /**
| * LoginFacade
| *
| * @author Michael Obster (michael.obs...@epos-cat.de)
| */
| public class LoginFacade {
| private Logger log = Logger.getLogger(this.getClass());
|
| private LoginContext lc = null;
| private String loginContext = "";
| private String clientContext = "";
|
| public LoginFacade(String loginContext, String clientContext) {
| this.loginContext = loginContext;
| this.clientContext = clientContext;
| }
|
| /**
| * Real login, used by GUI.
| *
| * @param username
| * @param strPassword
| * @throws Exception
| */
| public void login(String username, String strPassword) throws Exception{
| char[] password = strPassword != null ?
strPassword.toCharArray() : "".toCharArray() ;
| UsernamePasswordHandler handler = new
UsernamePasswordHandler(username, password);
|
| lc = null;
| try {
| //Login for usercheck
| lc = new LoginContext(loginContext, handler);
| lc.login();
|
| } catch (Exception e) {
| Throwable t = e;
| while (t.getCause() != null) {
|
| if (t instanceof AuthenticationException) {
| break;
| }
| t = t.getCause();
| }
|
| //Analyse AuthenticationException
| if (t instanceof AuthenticationException) {
| AuthenticationException ex =
(AuthenticationException)t;
| String emsg = ex.getExplanation();
| if (!hasValue(emsg)) {
| emsg = "";
| }
| String errorhint = JAASConstants.USER_NOT_AUTHENTICATED;
| if (emsg.indexOf("password expired") > 0) {
| errorhint = JAASConstants.PASSWORD_EXPIRED;
| } else if (emsg.indexOf("error code 49") > 0) {
| errorhint = JAASConstants.PASSWORD_INVALID;
| } else if (emsg.indexOf("error code 19") > 0) {
| errorhint = JAASConstants.USER_REVOKED;
| } else if (emsg.indexOf("error code 32") > 0) {
| errorhint = JAASConstants.USER_INVALID;
| }
| log.debug(username + " " + ex.getExplanation() + " hint: "
+ errorhint);
| throw new JAASLoginException(errorhint, ex);
|
| } else if (t instanceof LoginException) {
| LoginException ex = (LoginException)t;
| String emsg = ex.getMessage();
| if (!hasValue(emsg)) {
| emsg = "";
| }
| String errorhint = JAASConstants.USER_NOT_AUTHENTICATED;
| if (emsg.indexOf("Password Required") > 0) {
| errorhint = JAASConstants.PASSWORD_INVALID;
| }
| log.debug(username + " " + emsg + " " + errorhint);
| throw new JAASLoginException(errorhint, ex);
| } else {
| log.debug(username + " " + t.getMessage() + " "
+ JAASConstants.UNEXPECTED_ERROR);
| throw new
JAASLoginException(JAASConstants.UNEXPECTED_ERROR, t);
| }
| }
| }
|
| /**
| * Background Login, set user and password from filter.
| */
| public void clientLogin(String username, String strPassword) throws
JAASLoginException {
| char[] password = strPassword != null ? strPassword.toCharArray()
: "".toCharArray() ;
| UsernamePasswordHandler handler = new
UsernamePasswordHandler(username, password);
| try {
| lc = new LoginContext(clientContext, handler);
| lc.login();
| } catch (LoginException e) {
|
| throw new
JAASLoginException(JAASConstants.UNEXPECTED_ERROR);
| }
| }
|
| public void logout() throws JAASLoginException {
| if (lc == null)
| return;
|
| try {
| lc.logout();
| } catch (LoginException e) {
| log.error("JAAS-Logout failed!", e);
| throw new
JAASLoginException(JAASConstants.UNEXPECTED_ERROR);
| }
| }
|
| /**
| * Helper function tests if Strings have a value.
| *
| * @param s - the String to test.
| * @return true or false
| */
| boolean hasValue(String s) {
| return s != null && s.trim().length() != 0 ? true : false;
| }
| }
|
|
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