001/*
002 * (C) Copyright 2015 Nuxeo SA (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-2.1.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
016 */
017
018package org.nuxeo.ecm.blob.azure;
019
020import java.io.IOException;
021import java.net.URI;
022
023import javax.servlet.http.HttpServletRequest;
024
025import org.nuxeo.ecm.core.blob.ManagedBlob;
026
027/**
028 * @author <a href="mailto:ak@nuxeo.com">Arnaud Kervern</a>
029 * @since 7.10
030 */
031public class AzureCDNBinaryManager extends AzureBinaryManager {
032
033    // Resolved using AzureBinaryManager#PROPERTIES_PREFIX as prefix
034    public static final String AZURE_CDN_PROPERTY = "cdn.host";
035
036    protected String host;
037
038    @Override
039    protected void setupCloudClient() throws IOException {
040        super.setupCloudClient();
041        host = getProperty(AZURE_CDN_PROPERTY);
042    }
043
044    @Override
045    protected URI getRemoteUri(String digest, ManagedBlob blob, HttpServletRequest servletRequest) throws IOException {
046        URI azure = super.getRemoteUri(digest, blob, servletRequest);
047
048        // Just replace default Azure storage host with the CDN one
049        String cdn = azure.toString().replace(azure.getHost(), host);
050        return URI.create(cdn);
051    }
052}