FileDownloadServlet.java
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package fi.insomnia.bortal.servlet;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.ejb.EJB;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import fi.insomnia.bortal.beans.EventBeanLocal;
import fi.insomnia.bortal.beans.PermissionBeanLocal;
import fi.insomnia.bortal.model.LanEventProperty;
import fi.insomnia.bortal.model.LanEventPropertyKey;
/**
* Servlet implementation class UploadServlet
*/
@WebServlet(urlPatterns = { "/dydata/*" })
public class FileDownloadServlet extends GenericImageServlet {
/**
*
*/
private static final long serialVersionUID = -3359999630873773508L;
@EJB
private transient PermissionBeanLocal permbean;
@EJB
private EventBeanLocal orgbean;
private static final Logger logger = LoggerFactory.getLogger(FileDownloadServlet.class);
/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
* response)
*/
private static final Pattern URLPATTERN = Pattern.compile("([^./]+)");
@Override
protected ImageMover getImagedata() {
ImageMover ret = new ImageMover();
logger.info("Matching {}", super.request);
logger.info("URL {}", super.request.getPathInfo());
Matcher matcher = URLPATTERN.matcher(super.request.getPathInfo());
List<String> urlparts = new ArrayList<String>();
while (matcher.find()) {
urlparts.add(matcher.group());
}
if (urlparts.isEmpty()) {
ret.setResponse(HttpServletResponse.SC_NOT_FOUND);
} else if (urlparts.get(0).equals("logo")) {
LanEventProperty logo = orgbean.getProperty(LanEventPropertyKey.EVENT_LOGO);
if (logo != null) {
ret.setData(logo.getByteValue());
ret.setImagetype(logo.getByteMime());
}
} else {
ret.setResponse(HttpServletResponse.SC_NOT_FOUND);
}
return ret;
}
}