/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.gatein.management.gadget.mop.exportimport.server;
import static org.gatein.management.gadget.mop.exportimport.server.ContainerRequestHandler.doInRequest;
import java.io.IOException;
import java.io.OutputStream;
import java.text.SimpleDateFormat;
import java.util.Date;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.exoplatform.container.ExoContainer;
import org.gatein.common.logging.Logger;
import org.gatein.common.logging.LoggerFactory;
import org.gatein.management.api.ContentType;
import org.gatein.management.api.PathAddress;
import org.gatein.management.api.controller.ManagedRequest;
import org.gatein.management.api.controller.ManagedResponse;
import org.gatein.management.api.controller.ManagementController;
import org.gatein.management.api.operation.OperationNames;
/**
* {@code FileDownloadServlet}
* <p>
* The file download servlet. Used for export sites.
* </p>
* Created on Feb 3, 2011, 3:49:16 PM
*
* @author <a href="mailto:nbenothm@redhat.com">Nabil Benothman</a>
* @version 1.0
*/
public class FileDownloadServlet extends HttpServlet {
private static final Logger log = LoggerFactory.getLogger(FileDownloadServlet.class);
private static final SimpleDateFormat SDF = new SimpleDateFormat("yyyy-MM-dd_HH-mm-ss");
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
String portalContainerName = request.getParameter("pc");
final String type = request.getParameter("ownerType");
final String name = request.getParameter("ownerId");
String safeName = name.replaceAll("/", "-");
if (safeName.startsWith("-")) {
safeName = safeName.substring(1);
}
String filename = new StringBuilder(type).append("_").append(safeName).append("_").append(getTimestamp())
.append(".zip").toString();
response.setContentType("application/octet-stream; charset=UTF-8");
response.setHeader("Content-disposition", "attachment; filename=\"" + filename + "\"");
final OutputStream os = response.getOutputStream();
try {
doInRequest(portalContainerName, new ContainerCallback<Void>() {
public Void doInContainer(ExoContainer container) throws Exception {
ManagementController controller = getComponent(container, ManagementController.class);
PathAddress address = PathAddress.pathAddress("mop", type + "sites", name);
ManagedRequest request = ManagedRequest.Factory.create(OperationNames.EXPORT_RESOURCE, address,
ContentType.ZIP);
ManagedResponse response = controller.execute(request);
if (response.getOutcome().isSuccess()) {
response.writeResult(os);
} else {
throw new Exception(response.getOutcome().getFailureDescription());
}
return null;
}
});
os.flush();
} catch (Exception e) {
log.error("Error during download", e);
} finally {
if (os != null) {
os.close();
}
}
}
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doGet(request, response);
}
private String getTimestamp() {
return SDF.format(new Date());
}
}