001/*
002 * (C) Copyright 2013 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 *     Arnaud Kervern
018 */
019package org.nuxeo.ecm.mobile.webengine;
020
021import org.apache.commons.lang.StringUtils;
022import org.apache.commons.logging.Log;
023import org.apache.commons.logging.LogFactory;
024import org.nuxeo.ecm.core.api.DocumentModel;
025import org.nuxeo.ecm.core.api.DocumentRef;
026import org.nuxeo.ecm.core.api.PathRef;
027import org.nuxeo.ecm.platform.url.DocumentViewImpl;
028import org.nuxeo.ecm.platform.url.api.DocumentView;
029import org.nuxeo.ecm.platform.url.api.DocumentViewCodecManager;
030import org.nuxeo.runtime.api.Framework;
031
032/**
033 * Utility class to handle redirection from a given targetURL
034 *
035 * @author <a href="mailto:ak@nuxeo.com">Arnaud Kervern</a>
036 * @since 5.7
037 */
038public class RedirectHelper {
039
040    private static final Log log = LogFactory.getLog(RedirectHelper.class);
041
042    public static String getJSFDocumentPath(DocumentModel doc, String baseUrl) {
043        DocumentView view = new DocumentViewImpl(doc);
044        return getCodecManager().getUrlFromDocumentView(view, true, baseUrl);
045    }
046
047    public static DocumentRef findDocumentRef(String targetURL) {
048        if (StringUtils.isBlank(targetURL)) {
049            log.debug("TargetURL is empty");
050            return null;
051        }
052
053        DocumentView docView = getCodecManager().getDocumentViewFromUrl(targetURL, true, "");
054        if (docView == null) {
055            log.info("Unable to resolve docView for targetURL: " + targetURL);
056            return null;
057        }
058
059        // Handle root pathRef, to redirect to workspace selection not on detail
060        // view.
061        PathRef docPathRef = docView.getDocumentLocation().getPathRef();
062        if (docPathRef != null && docPathRef.equals(new PathRef("/"))) {
063            log.debug("Trying to access root document using targetUrl");
064            return null;
065        }
066
067        return docView.getDocumentLocation().getDocRef();
068    }
069
070    protected static DocumentViewCodecManager getCodecManager() {
071        return Framework.getLocalService(DocumentViewCodecManager.class);
072    }
073}