001/**
002 * Copyright 2005-2016 The Kuali Foundation
003 *
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.opensource.org/licenses/ecl2.php
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.kuali.rice.krad.service;
017
018import javax.servlet.http.HttpServletRequest;
019import javax.servlet.http.HttpServletResponse;
020
021/**
022 * A service which performs CSRF validation and population on a given request if necessary.
023 *
024 * Whether or not CSRF is checked may be dependent on external configuration.
025 *
026 * @author Eric Westfall
027 */
028public interface CsrfService {
029
030    boolean validateCsrfIfNecessary(HttpServletRequest request, HttpServletResponse response);
031
032    String getSessionToken(HttpServletRequest request);
033
034}