Quatrième cycle d’améliorations de l’application Reddit

public List getUsersList(int page, int size, String sortDir, String sort) {
    PageRequest pageReq = new PageRequest(page, size, Sort.Direction.fromString(sortDir), sort);
    return userRepository.findAll(pageReq).getContent();
}
public PagingInfo generatePagingInfo(int page, int size) {
    return new PagingInfo(page, size, userRepository.count());
}

public class UserDto {
    private Long id;

    private String username;

    private Set roles;

    private long scheduledPostsCount;
}

public List getUsersList(
  @RequestParam(value = "page", required = false, defaultValue = "0") int page,
  @RequestParam(value = "size", required = false, defaultValue = "10") int size,
  @RequestParam(value = "sortDir", required = false, defaultValue = "asc") String sortDir,
  @RequestParam(value = "sort", required = false, defaultValue = "username") String sort,
  HttpServletResponse response) {
    response.addHeader("PAGING_INFO", userService.generatePagingInfo(page, size).toString());
    List users = userService.getUsersList(page, size, sortDir, sort);

    return users.stream().map(
      user -> convertUserEntityToDto(user)).collect(Collectors.toList());
}

private UserDto convertUserEntityToDto(User user) {
    UserDto dto = modelMapper.map(user, UserDto.class);
    dto.setScheduledPostsCount(scheduledPostService.countScheduledPostsByUser(user));
    return dto;
}

Username
Scheduled Posts Count
Roles
Actions

public void register(HttpServletRequest request,
  @RequestParam("username") String username,
  @RequestParam("email") String email,
  @RequestParam("password") String password) {
    String appUrl =
      "http://" + request.getServerName() + ":" +
       request.getServerPort() + request.getContextPath();
    userService.registerNewUser(username, email, password, appUrl);
}

@Override
public void registerNewUser(String username, String email, String password, String appUrl) {
    ...
    user.setEnabled(false);
    userRepository.save(user);
    eventPublisher.publishEvent(new OnRegistrationCompleteEvent(user, appUrl));
}

@RequestMapping(value = "/user/regitrationConfirm", method = RequestMethod.GET)
public String confirmRegistration(Model model, @RequestParam("token") String token) {
    String result = userService.confirmRegistration(token);
    if (result == null) {
        return "redirect:/?msg=registration confirmed successfully";
    }
    model.addAttribute("msg", result);
    return "submissionResponse";
}

public String confirmRegistration(String token) {
    VerificationToken verificationToken = tokenRepository.findByToken(token);
    if (verificationToken == null) {
        return "Invalid Token";
    }

    Calendar cal = Calendar.getInstance();
    if ((verificationToken.getExpiryDate().getTime() - cal.getTime().getTime()) <= 0) {
        return "Token Expired";
    }

    User user = verificationToken.getUser();
    user.setEnabled(true);
    userRepository.save(user);
    return null;
}

@RequestMapping(value = "/users/passwordReset", method = RequestMethod.POST)
@ResponseStatus(HttpStatus.OK)
public void passwordReset(HttpServletRequest request, @RequestParam("email") String email) {
    String appUrl = "http://" + request.getServerName() + ":" +
      request.getServerPort() + request.getContextPath();
    userService.resetPassword(email, appUrl);
}

public void resetPassword(String userEmail, String appUrl) {
    Preference preference = preferenceRepository.findByEmail(userEmail);
    User user = userRepository.findByPreference(preference);
    if (user == null) {
        throw new UserNotFoundException("User not found");
    }

    String token = UUID.randomUUID().toString();
    PasswordResetToken myToken = new PasswordResetToken(token, user);
    passwordResetTokenRepository.save(myToken);
    SimpleMailMessage email = constructResetTokenEmail(appUrl, token, user);
    mailSender.send(email);
}

@RequestMapping(value = "/users/resetPassword", method = RequestMethod.GET)
public String resetPassword(
  Model model,
  @RequestParam("id") long id,
  @RequestParam("token") String token) {
    String result = userService.checkPasswordResetToken(id, token);
    if (result == null) {
        return "updatePassword";
    }
    model.addAttribute("msg", result);
    return "submissionResponse";
}

public String checkPasswordResetToken(long userId, String token) {
    PasswordResetToken passToken = passwordResetTokenRepository.findByToken(token);
    if ((passToken == null) || (passToken.getUser().getId() != userId)) {
        return "Invalid Token";
    }

    Calendar cal = Calendar.getInstance();
    if ((passToken.getExpiryDate().getTime() - cal.getTime().getTime()) <= 0) {
        return "Token Expired";
    }

    UserPrincipal userPrincipal = new UserPrincipal(passToken.getUser());
    Authentication auth = new UsernamePasswordAuthenticationToken(
      userPrincipal, null, userPrincipal.getAuthorities());
    SecurityContextHolder.getContext().setAuthentication(auth);
    return null;
}

@RequestMapping(value = "/users/updatePassword", method = RequestMethod.POST)
@ResponseStatus(HttpStatus.OK)
public void changeUserPassword(@RequestParam("password") String password) {
    userService.changeUserPassword(userService.getCurrentUser(), password);
}

@RequestMapping(value = "/users/changePassword", method = RequestMethod.POST)
@ResponseStatus(HttpStatus.OK)
public void changeUserPassword(@RequestParam("password") String password,
  @RequestParam("oldpassword") String oldPassword) {
    User user = userService.getCurrentUser();
    if (!userService.checkIfValidOldPassword(user, oldPassword)) {
        throw new InvalidOldPasswordException("Invalid old password");
    }
    userService.changeUserPassword(user, password);
}

public void changeUserPassword(User user, String password) {
    user.setPassword(passwordEncoder.encode(password));
    userRepository.save(user);
}