/*
* Adito
*
* Copyright (C) 2003-2006 3SP LTD. All Rights Reserved
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package com.adito.navigation.actions;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import com.adito.core.CoreUtil;
import com.adito.core.DownloadContent;
import com.adito.core.FileDownloadPageInterceptListener;
import com.adito.core.actions.DefaultAction;
import com.adito.security.SessionInfo;
/**
* Action for doing the actual download.
*/
public class FileDownloadAction extends DefaultAction {
/* (non-Javadoc)
* @see com.adito.core.actions.DefaultAction#execute(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
*/
public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response)
throws Exception {
String id = request.getParameter("id");
if (id == null) {
return mapping.findForward("failed");
}
FileDownloadPageInterceptListener l = (FileDownloadPageInterceptListener) CoreUtil.getPageInterceptListenerById(request
.getSession(),FileDownloadPageInterceptListener.INTERCEPT_ID);
DownloadContent download = l == null ? null : l.getDownload(Integer.parseInt(id));
if (l == null || download == null ) {
return mapping.findForward("failed");
}
response.setContentType(download.getMimeType() == null ? "application/octet-stream" : download.getMimeType());
response.setHeader("Content-Disposition", "attachment; filename=\"" + download.getFileName() + "\"");
download.sendDownload(response, request);
return null;
}
/* (non-Javadoc)
* @see com.adito.core.actions.CoreAction#getNavigationContext(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
*/
public int getNavigationContext(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) {
return SessionInfo.ALL_CONTEXTS;
}
}