@RequestMapping(value = "/register", method = RequestMethod.POST)
public String registerUserAccount(
@ModelAttribute("user") UserDto accountDto,
BindingResult result,
HttpServletRequest request,
Errors errors,
Model model) {
// Let's manually check if password and other fields are empty
if (accountDto.getUsername().equals("")) {
model.addAttribute("viewErrMsg", "Field 'Username' cannot be empty!");
return "register";
}
if (accountDto.getPassword().equals("")) {
model.addAttribute("viewErrMsg", "Field 'Password' cannot be empty!");
// return new ModelAndView("register",
return "register";
}
if (accountDto.getMatchingPassword().equals("")) {
model.addAttribute("viewErrMsg", "Field 'Matching password' cannot be empty!");
return "register";
}
if (!accountDto.getPassword().equals(accountDto.getMatchingPassword())) {
model.addAttribute("viewErrMsg", "Passwords do not match!");
return "register";
}
Users user = new Users();
if (!result.hasErrors()) {
user = createUserAccount(accountDto, result);
}
if (user == null) {
model.addAttribute("viewErrMsg", "User not created! There is a user with such name!");
return "register";
}
if (result.hasErrors()) {
model.addAttribute("viewErrMsg", "Unknown error!");
return "register";
} else {
// I added this from stackoverflow example
authenticateUserAndSetSession(user, request);
model.addAttribute("username", user.getusername());
model.addAttribute("viewMsg", user.getusername() + " successfully registered!");
return "settings";
}
}
private void authenticateUserAndSetSession(Users user, HttpServletRequest request) {
String username = user.getusername();
String password = user.getPassword();
UsernamePasswordAuthenticationToken token =
new UsernamePasswordAuthenticationToken(username, password);
// generate session if one doesn't exist
request.getSession();
token.setDetails(new WebAuthenticationDetails(request));
Authentication authenticatedUser = authenticationManager.authenticate(token);
SecurityContextHolder.getContext().setAuthentication(authenticatedUser);
}
private Users getNewUser() {
Users user = new Users();
user.setEnabled(true);
user.setPassword("1");
user.setUsername("testuser");
List<Usersauthorities> rolesList = new ArrayList<>();
Usersauthorities checkRoleUser = new Usersauthorities(user.getUsername(), "ROLE_USER", user, 2);
if (!rolesList.contains(checkRoleUser)) {
rolesList.add(checkRoleUser);
}
user.setAuthorities(rolesList);
return user;
}