001/*
002 * (C) Copyright 2010 Nuxeo SAS (http://nuxeo.com/) and contributors.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the GNU Lesser General Public License
006 * (LGPL) version 2.1 which accompanies this distribution, and is available at
007 * http://www.gnu.org/licenses/lgpl.html
008 *
009 * This library is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 *
014 * Contributors:
015 *     Nuxeo - initial API and implementation
016 */
017
018package org.nuxeo.connect.client.we;
019
020import javax.servlet.http.HttpServletRequest;
021
022import org.nuxeo.ecm.platform.web.common.vh.VirtualHostHelper;
023import org.nuxeo.ecm.webengine.model.WebContext;
024
025public class RequestHelper {
026
027    private RequestHelper() {
028    }
029
030    public static boolean isInternalLink(WebContext ctx) {
031
032        HttpServletRequest request = ctx.getRequest();
033
034        String referer = request.getHeader("referer");
035
036        if (referer == null) {
037            return false;
038        }
039
040        String currentUrl = VirtualHostHelper.getServerURL(request) + request.getRequestURI().substring(1);
041        String[] currentUrlParts = currentUrl.split("connectClient");
042        String[] refererParts = referer.split("connectClient");
043
044        return currentUrlParts[0].equals(refererParts[0]);
045    }
046
047}