How to use

OAuth2AuthenticationParametersImpl

in

org.sonar.server.authentication

private static Optional<String> getParameter(HttpServletRequest request, String parameterKey) {
 Optional<javax.servlet.http.Cookie> cookie = findCookie(AUTHENTICATION_COOKIE_NAME, request);
 if (!cookie.isPresent()) {
  return empty();
 }
 Map<String, String> parameters = fromJson(cookie.get().getValue());
 if (parameters.isEmpty()) {
  return empty();
 }
 return Optional.ofNullable(parameters.get(parameterKey));
}

@Override
public Optional<String> getReturnTo(HttpServletRequest request) {
 return getParameter(request, RETURN_TO_PARAMETER);
}

@Override
public void init(HttpServletRequest request, HttpServletResponse response) {
 String returnTo = request.getParameter(RETURN_TO_PARAMETER);
 String allowEmailShift = request.getParameter(ALLOW_EMAIL_SHIFT_PARAMETER);
 String allowLoginUpdate = request.getParameter(ALLOW_LOGIN_UPDATE_PARAMETER);
 Map<String, String> parameters = new HashMap<>();
 Optional<String> sanitizeRedirectUrl = sanitizeRedirectUrl(returnTo);
 sanitizeRedirectUrl.ifPresent(s -> parameters.put(RETURN_TO_PARAMETER, s));
 if (isNotBlank(allowEmailShift)) {
  parameters.put(ALLOW_EMAIL_SHIFT_PARAMETER, allowEmailShift);
 }
 if (isNotBlank(allowLoginUpdate)) {
  parameters.put(ALLOW_LOGIN_UPDATE_PARAMETER, allowLoginUpdate);
 }
 if (parameters.isEmpty()) {
  return;
 }
 response.addCookie(newCookieBuilder(request)
  .setName(AUTHENTICATION_COOKIE_NAME)
  .setValue(toJson(parameters))
  .setHttpOnly(true)
  .setExpiry(FIVE_MINUTES_IN_SECONDS)
  .build());
}

@Override
public void init(HttpServletRequest request, HttpServletResponse response) {
 String returnTo = request.getParameter(RETURN_TO_PARAMETER);
 String allowEmailShift = request.getParameter(ALLOW_EMAIL_SHIFT_PARAMETER);
 String allowLoginUpdate = request.getParameter(ALLOW_LOGIN_UPDATE_PARAMETER);
 Map<String, String> parameters = new HashMap<>();
 if (isNotBlank(returnTo)) {
  parameters.put(RETURN_TO_PARAMETER, returnTo);
 }
 if (isNotBlank(allowEmailShift)) {
  parameters.put(ALLOW_EMAIL_SHIFT_PARAMETER, allowEmailShift);
 }
 if (isNotBlank(allowLoginUpdate)) {
  parameters.put(ALLOW_LOGIN_UPDATE_PARAMETER, allowLoginUpdate);
 }
 if (parameters.isEmpty()) {
  return;
 }
 response.addCookie(newCookieBuilder(request)
  .setName(AUTHENTICATION_COOKIE_NAME)
  .setValue(toJson(parameters))
  .setHttpOnly(true)
  .setExpiry(FIVE_MINUTES_IN_SECONDS)
  .build());
}

@Override
public Optional<Boolean> getAllowUpdateLogin(HttpServletRequest request) {
 Optional<String> parameter = getParameter(request, ALLOW_LOGIN_UPDATE_PARAMETER);
 return parameter.map(Boolean::parseBoolean);
}

private static Optional<String> getParameter(HttpServletRequest request, String parameterKey) {
 Optional<javax.servlet.http.Cookie> cookie = findCookie(AUTHENTICATION_COOKIE_NAME, request);
 if (!cookie.isPresent()) {
  return Optional.empty();
 }
 Map<String, String> parameters = fromJson(cookie.get().getValue());
 if (parameters.isEmpty()) {
  return Optional.empty();
 }
 return Optional.ofNullable(parameters.get(parameterKey));
}

@Override
public Optional<Boolean> getAllowEmailShift(HttpServletRequest request) {
 Optional<String> parameter = getParameter(request, ALLOW_EMAIL_SHIFT_PARAMETER);
 return parameter.map(Boolean::parseBoolean);
}

@Override
public Optional<String> getReturnTo(HttpServletRequest request) {
 return getParameter(request, RETURN_TO_PARAMETER);
}

@Override
public Optional<Boolean> getAllowEmailShift(HttpServletRequest request) {
 Optional<String> parameter = getParameter(request, ALLOW_EMAIL_SHIFT_PARAMETER);
 return parameter.map(Boolean::parseBoolean);
}

@Override
public Optional<Boolean> getAllowUpdateLogin(HttpServletRequest request) {
 Optional<String> parameter = getParameter(request, ALLOW_LOGIN_UPDATE_PARAMETER);
 return parameter.map(Boolean::parseBoolean);
}