private ModelAndView performLogin(HttpServletRequest request, User user) {
if (user.isDisabled())
throw new RuntimeException("User " + user.getUsername() + " is disabled. Aborting login");
// Update the last login time.
new UserDao().recordLogin(user.getId());
// Add the user object to the session. This indicates to the rest of the application whether the
// user is logged
// in or not. Will replace any existing user object.
Common.setUser(request, user);
if (logger.isDebugEnabled()) logger.debug("User object added to session");
if (user.isFirstLogin()) return new ModelAndView(new RedirectView(newUserUrl));
if (!StringUtils.isBlank(user.getHomeUrl()))
return new ModelAndView(new RedirectView(user.getHomeUrl()));
for (AuthenticationDefinition def :
ModuleRegistry.getDefinitions(AuthenticationDefinition.class)) def.postLogin(user);
return new ModelAndView(new RedirectView(successUrl));
}
@Override
protected ModelAndView onSubmit(
HttpServletRequest request,
HttpServletResponse response,
Object command,
BindException errors)
throws Exception {
LoginForm login = (LoginForm) command;
// Check if the user exists
User user = new UserDao().getUser(login.getUsername());
if (user == null)
ValidationUtils.rejectValue(errors, "username", "login.validation.noSuchUser");
else if (user.isDisabled()) ValidationUtils.reject(errors, "login.validation.accountDisabled");
else {
boolean authenticated = false;
for (AuthenticationDefinition def :
ModuleRegistry.getDefinitions(AuthenticationDefinition.class)) {
authenticated = def.authenticate(request, response, user, login.getPassword(), errors);
if (authenticated) break;
}
if (!authenticated) {
String passwordHash = Common.encrypt(login.getPassword());
// Validating the password against the database.
if (!passwordHash.equals(user.getPassword()))
ValidationUtils.reject(errors, "login.validation.invalidLogin");
}
}
if (errors.hasErrors()) return showForm(request, response, errors);
return performLogin(request, user);
}
@Override
protected ModelAndView showForm(
HttpServletRequest request,
HttpServletResponse response,
BindException errors,
@SuppressWarnings("rawtypes") Map controlModel)
throws Exception {
LoginForm loginForm = (LoginForm) errors.getTarget();
if (!errors.hasErrors()) checkDomain(request, errors);
if (!errors.hasErrors()) {
User user = null;
for (AuthenticationDefinition def :
ModuleRegistry.getDefinitions(AuthenticationDefinition.class)) {
user = def.preLoginForm(request, response, loginForm, errors);
if (user != null) break;
}
if (user != null) return performLogin(request, user);
}
return super.showForm(request, response, errors, controlModel);
}
