How to use

forwardToView

method

in

leap.web.Request

protected void gotoLocation(Request request,Response response,String location) throws Throwable {
  
  // disable cache
  location = Urls.appendQueryParams(location,"_t_",System.currentTimeMillis()+"");
  
  if(location.startsWith(FORWARD_PREFIX)){
    request.forward(location.substring(FORWARD_PREFIX.length()));
    return;
  }
  
  if(location.startsWith(VIEW_PREFIX)){
    request.forwardToView(location.substring(VIEW_PREFIX.length()));
    return;
  }
  
  if(location.startsWith(REDIRECT_PREFIX)){
    response.sendRedirect(location.substring(REDIRECT_PREFIX.length()));
    return;
  }
  
  response.sendRedirect(location);
}

if(Strings.isEmpty(clientId)) {
  validation.addError(OAuth2Errors.ERROR_INVALID_REQUEST, "client_id required");
  request.forwardToView(config.getErrorView());
  return null;
if(Strings.isEmpty(redirectUri)) {
  validation.addError(OAuth2Errors.ERROR_INVALID_REQUEST, "redirect_uri required");
  request.forwardToView(config.getErrorView());
  return null;
if(null == client) {
  validation.addError(OAuth2Errors.ERROR_INVALID_REQUEST, "invalid client_id");
  request.forwardToView(config.getErrorView());
  return null;
  request.forwardToView(config.getErrorView());
  return null;
  request.forwardToView(config.getErrorView());
  return null;         

if(Strings.isEmpty(clientId)) {
  validation.addError(OAuth2Errors.ERROR_INVALID_REQUEST, "client_id required");
  request.forwardToView(config.getErrorView());
  return null;
if(Strings.isEmpty(redirectUri)) {
  validation.addError(OAuth2Errors.ERROR_INVALID_REQUEST, "redirect_uri required");
  request.forwardToView(config.getErrorView());
  return null;
if(null == client) {
  validation.addError(OAuth2Errors.ERROR_INVALID_REQUEST, "invalid client_id");
  request.forwardToView(config.getErrorView());
  return null;
  request.forwardToView(config.getErrorView());
  return null;
  request.forwardToView(config.getErrorView());
  return null;         

protected ResponseTypeHandler getResponseTypeHandler(Request request, Response response, OAuth2Params params) throws Throwable {
  //String redirectUri  = params.getRedirectUri();
  String responseType = params.getResponseType();
  if(Strings.isEmpty(responseType)) {
    //if(Strings.isEmpty(redirectUri)) {
    log.debug("error : response_type required");
    request.getValidation().addError(OAuth2Errors.ERROR_INVALID_REQUEST, "response_type required");
    request.forwardToView(config.getErrorView());
    //}else{
    //    OAuth2Errors.redirectInvalidRequest(response, redirectUri, "response_type required");
    //}
    return null;
  }
  ResponseTypeHandler handler = factory.tryGetBean(ResponseTypeHandler.class, responseType);
  if(null == handler) {
    log.info("error : invalid response type {}", responseType);
    //if(Strings.isEmpty(redirectUri)) {
      request.getValidation().addError(OAuth2Errors.ERROR_INVALID_REQUEST, "unsupported or invalid response type");
      request.forwardToView(config.getErrorView());
    //}else{
    //    OAuth2Errors.redirectUnsupportedResponseType(response, redirectUri, "unsupported or invalid response type");
    //}
    return null;
  }
  return handler;
}

protected ResponseTypeHandler getResponseTypeHandler(Request request, Response response, OAuth2Params params) throws Throwable {
  //String redirectUri  = params.getRedirectUri();
  String responseType = params.getResponseType();
  if(Strings.isEmpty(responseType)) {
    //if(Strings.isEmpty(redirectUri)) {
    log.debug("error : response_type required");
    request.getValidation().addError(OAuth2Errors.ERROR_INVALID_REQUEST, "response_type required");
    request.forwardToView(config.getErrorView());
    //}else{
    //    OAuth2Errors.redirectInvalidRequest(response, redirectUri, "response_type required");
    //}
    return null;
  }
  ResponseTypeHandler handler = factory.tryGetBean(ResponseTypeHandler.class, responseType);
  if(null == handler) {
    log.info("error : invalid response type {}", responseType);
    //if(Strings.isEmpty(redirectUri)) {
      request.getValidation().addError(OAuth2Errors.ERROR_INVALID_REQUEST, "unsupported or invalid response type");
      request.forwardToView(config.getErrorView());
    //}else{
    //    OAuth2Errors.redirectUnsupportedResponseType(response, redirectUri, "unsupported or invalid response type");
    //}
    return null;
  }
  return handler;
}

log.debug("error : client_id required");
validation.addError(OAuth2Errors.ERROR_INVALID_REQUEST, "client_id required");
request.forwardToView(config.getErrorView());
return Result.intercepted();
log.debug("error : redirect_uri required");
validation.addError(OAuth2Errors.ERROR_INVALID_REQUEST, "redirect_uri required");
request.forwardToView(config.getErrorView());
return Result.intercepted();
log.debug("error : client_id {} not found", clientId);
validation.addError(OAuth2Errors.ERROR_INVALID_REQUEST, "invalid client_id");
request.forwardToView(config.getErrorView());
return Result.intercepted();
log.debug("error : client '{}' disabled", clientId);
validation.addError(OAuth2Errors.ERROR_INVALID_REQUEST, "client disabled");
request.forwardToView(config.getErrorView());
return Result.intercepted();
log.debug("error : mismatch redirect_uri '{}' of client '{}'", redirectUri, clientId);
validation.addError(OAuth2Errors.ERROR_INVALID_REQUEST, "invalid redirect_uri");
request.forwardToView(config.getErrorView());
return Result.intercepted();

log.debug("error : client_id required");
validation.addError(OAuth2Errors.ERROR_INVALID_REQUEST, "client_id required");
request.forwardToView(config.getErrorView());
return Result.intercepted();
log.debug("error : redirect_uri required");
validation.addError(OAuth2Errors.ERROR_INVALID_REQUEST, "redirect_uri required");
request.forwardToView(config.getErrorView());
return Result.intercepted();
log.debug("error : client_id {} not found", clientId);
validation.addError(OAuth2Errors.ERROR_INVALID_REQUEST, "invalid client_id");
request.forwardToView(config.getErrorView());
return Result.intercepted();
log.debug("error : client '{}' disabled", clientId);
validation.addError(OAuth2Errors.ERROR_INVALID_REQUEST, "client disabled");
request.forwardToView(config.getErrorView());
return Result.intercepted();
log.debug("error : mismatch redirect_uri '{}' of client '{}'", redirectUri, clientId);
validation.addError(OAuth2Errors.ERROR_INVALID_REQUEST, "invalid redirect_uri");
request.forwardToView(config.getErrorView());
return Result.intercepted();