Пример #1
0
  private void handleSignupPost(Request request, HttpServletResponse httpServletResponse)
      throws Exception {
    String userId = request.getParameter(PARAM_USER_ID);
    String userName = request.getParameter(PARAM_USER_NAME);
    String email = request.getParameter(PARAM_EMAIL);
    String stringPassword = request.getParameter(PARAM_PASSWORD);
    String stringPasswordConfirm = request.getParameter(PARAM_PASSWORD_CONFIRM);

    if (!stringPassword.equals(stringPasswordConfirm)) {
      WebUtils.redirectToError(
          "Mismatch between password and password confirmation", request, httpServletResponse);
      return;
    }

    SecureRandom secureRandom = new SecureRandom();
    String salt = "" + secureRandom.nextLong();
    byte[] password = User.computeHashedPassword(stringPassword, salt);
    User user = userDb.get(userId);
    if (user != null) {
      WebUtils.redirectToError(
          "There already exists a user with the ID " + userId, request, httpServletResponse);
      return;
    }

    user =
        new User(
            userId,
            userName,
            password,
            salt,
            email,
            new ArrayList<String>(),
            Config.getConfig().activateAccountsAtCreation,
            false);
    // ttt2 add confirmation by email, captcha, ...
    List<String> fieldErrors = user.checkFields();
    if (!fieldErrors.isEmpty()) {
      StringBuilder bld =
          new StringBuilder("Invalid values when trying to create user with ID ")
              .append(userId)
              .append("<br/>");
      for (String s : fieldErrors) {
        bld.append(s).append("<br/>");
      }
      WebUtils.redirectToError(bld.toString(), request, httpServletResponse);
      return;
    }

    // ttt2 2 clients can add the same userId simultaneously
    userDb.add(user);

    httpServletResponse.sendRedirect("/");
  }
Пример #2
0
  private void handleChangePasswordPost(Request request, HttpServletResponse httpServletResponse)
      throws Exception {

    LoginInfo loginInfo = userHelpers.getLoginInfo(request);
    if (loginInfo == null) {
      WebUtils.redirectToError("Couldn't determine the current user", request, httpServletResponse);
      return;
    }

    String userId = loginInfo.userId;
    String stringCrtPassword = request.getParameter(PARAM_CURRENT_PASSWORD);
    String stringNewPassword = request.getParameter(PARAM_PASSWORD);
    String stringNewPasswordConfirm = request.getParameter(PARAM_PASSWORD_CONFIRM);

    if (!stringNewPassword.equals(stringNewPasswordConfirm)) {
      showResult(
          "Mismatch between password and password confirmation",
          PATH_SETTINGS,
          request,
          httpServletResponse);
      return;
    }

    User user =
        userDb.get(
            userId); // ttt1 crashes for wrong ID; 2013.07.20 - no longer have an idea what this is
                     // about
    if (user == null) {
      WebUtils.redirectToError("Couldn't find the current user", request, httpServletResponse);
      return;
    }

    if (!user.checkPassword(stringCrtPassword)) {
      showResult("Incorrect current password", PATH_SETTINGS, request, httpServletResponse);
      return;
    }

    SecureRandom secureRandom = new SecureRandom();
    String salt = "" + secureRandom.nextLong();
    byte[] password = User.computeHashedPassword(stringNewPassword, salt);
    user.salt = salt;
    user.password = password;

    // ttt3 2 clients can change the password simultaneously
    userDb.add(user);

    // httpServletResponse.sendRedirect(PATH_SETTINGS);
    showResult("Password changed", PATH_SETTINGS, request, httpServletResponse);
  }