com.stimulus.archiva.presentation.DownloadLogBean.java Source code

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Here is the source code for com.stimulus.archiva.presentation.DownloadLogBean.java

Source

package com.stimulus.archiva.presentation;

/* Copyright (C) 2005-2007 Jamie Angus Band 
 * MailArchiva Open Source Edition Copyright (c) 2005-2007 Jamie Angus Band
 * 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, see http://www.gnu.org/licenses or write to the Free Software Foundation,Inc., 51
 * Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
 */

import org.apache.commons.logging.*;
import org.apache.struts.actions.DownloadAction;
import org.apache.struts.action.*;
import com.stimulus.archiva.domain.Config;
import com.stimulus.archiva.domain.MailArchivaPrincipal;
import com.stimulus.archiva.domain.Search;
import com.stimulus.archiva.service.*;

import javax.mail.internet.MimeUtility;
import javax.servlet.http.*;
import java.io.*;
import java.net.URLEncoder;

public class DownloadLogBean extends DownloadAction implements Serializable {

    protected static final Log logger = LogFactory.getLog(DownloadLogBean.class.getName());
    private static final long serialVersionUID = -7626214241615451185L;

    @Override
    protected StreamInfo getStreamInfo(ActionMapping mapping, ActionForm form, HttpServletRequest request,
            HttpServletResponse response) throws Exception {

        String fileName = ((ConfigBean) form).getLogFile();

        if (fileName == null) {
            logger.error("failed to download log file as the filename is null");
            return null;
        }
        String agent = request.getHeader("USER-AGENT");
        if (null != agent && -1 != agent.indexOf("MSIE")) {
            String codedfilename = URLEncoder.encode(fileName, "UTF8");
            response.setContentType("application/x-download");
            response.setHeader("Content-Disposition", "attachment;filename=" + codedfilename);
        } else if (null != agent && -1 != agent.indexOf("Mozilla")) {
            String codedfilename = MimeUtility.encodeText(fileName, "UTF8", "B");
            response.setContentType("application/x-download");
            response.setHeader("Content-Disposition", "attachment;filename=" + codedfilename);
        } else {
            response.setHeader("Content-Disposition", "attachment;filename=" + fileName);
        }
        File file = ConfigurationService.exportLog(fileName);
        String viewName = fileName.replace(' ', '_') + ".zip";
        logger.debug("download attachment {fileName='" + viewName + "'");
        String contentType = "application/download";
        response.setContentLength((int) file.length());
        Config.getFileSystem().getTempFiles().markForDeletion(file);
        return new FileStreamInfo(contentType, file);
    }

}