001/*
002 * (C) Copyright 2010 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache 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.apache.org/licenses/LICENSE-2.0
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 *
016 * Contributors:
017 *     Nuxeo - initial API and implementation
018 */
019
020package org.nuxeo.connect.client.we;
021
022import javax.servlet.http.HttpServletRequest;
023
024import org.nuxeo.ecm.platform.web.common.vh.VirtualHostHelper;
025import org.nuxeo.ecm.webengine.model.WebContext;
026
027public class RequestHelper {
028
029    private RequestHelper() {
030    }
031
032    public static boolean isInternalLink(WebContext ctx) {
033
034        HttpServletRequest request = ctx.getRequest();
035
036        String referer = request.getHeader("referer");
037
038        if (referer == null) {
039            return false;
040        }
041
042        String currentUrl = VirtualHostHelper.getServerURL(request) + request.getRequestURI().substring(1);
043        String[] currentUrlParts = currentUrl.split("connectClient");
044        String[] refererParts = referer.split("connectClient");
045
046        return currentUrlParts[0].equals(refererParts[0]);
047    }
048
049}