+ if (callbackHandler == null)
+ throw new LoginException("No call back handler available");
+
+ // ask for username and password
+ NameCallback nameCallback = new NameCallback("User");
+ PasswordCallback passwordCallback = new PasswordCallback(
+ "Password", false);
+ final String defaultNodeUrl = System
+ .getProperty(NODE_REPO_URI,
+ "http://localhost:7070/org.argeo.jcr.webapp/remoting/node");
+ NameCallback urlCallback = new NameCallback("Site URL",
+ defaultNodeUrl);
+ LocaleCallback localeCallback = new LocaleCallback(
+ availableLocales);
+
+ // handle callbacks
+ if (remote)
+ callbackHandler.handle(new Callback[] { nameCallback,
+ passwordCallback, urlCallback, localeCallback });
+ else
+ callbackHandler.handle(new Callback[] { nameCallback,
+ passwordCallback, localeCallback });
+
+ selectedLocale = localeCallback.getSelectedLocale();
+
+ // create credentials
+ String username = nameCallback.getName();
+ if (username == null || username.trim().equals(""))
+ return false;
+
+ String password = "";
+ if (passwordCallback.getPassword() != null)
+ password = String.valueOf(passwordCallback.getPassword());
+
+ NodeAuthenticationToken credentials;
+ if (remote) {
+ String url = urlCallback.getName();
+ credentials = new NodeAuthenticationToken(username,
+ password, url);
+ } else {
+ credentials = new NodeAuthenticationToken(username,
+ password);
+ }
+
+ Authentication authentication;
+ try {
+ authentication = authenticationManager
+ .authenticate(credentials);
+ } catch (BadCredentialsException e) {
+ // wait between failed login attempts
+ Thread.sleep(waitBetweenFailedLoginAttempts);
+ throw e;
+ }
+ registerAuthentication(authentication);