UserPngImageServlet.java
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/*
* Copyright Codecrew Ry
*
* All rights reserved.
*
* This license applies to any software containing a notice placed by the
* copyright holder. Such software is herein referred to as the Software.
* This license covers modification, distribution and use of the Software.
*
* Any distribution and use in source and binary forms, with or without
* modification is not permitted without explicit written permission from the
* copyright owner.
*
* A non-exclusive royalty-free right is granted to the copyright owner of the
* Software to use, modify and distribute all modifications to the Software in
* future versions of the Software.
*
*/
package fi.codecrew.moya.servlet;
import javax.ejb.EJB;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServletResponse;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import fi.codecrew.moya.beans.CardPrintBeanLocal;
import fi.codecrew.moya.beans.CardTemplateBeanLocal;
import fi.codecrew.moya.beans.PermissionBeanLocal;
import fi.codecrew.moya.beans.UserBeanLocal;
import fi.codecrew.moya.model.EventUser;
import fi.codecrew.moya.model.PrintedCard;
/**
* Servlet implementation class UploadServlet
*/
@WebServlet(urlPatterns = "/png")
public class UserPngImageServlet extends GenericImageServlet {
public UserPngImageServlet() {
super();
// TODO Auto-generated constructor stub
}
/**
*
*/
private static final long serialVersionUID = -3359999630873773508L;
@EJB
private transient UserBeanLocal userbean;
@EJB
private transient PermissionBeanLocal permbean;
@EJB
private CardPrintBeanLocal cardprint;
private CardTemplateBeanLocal cardbean;
private static final Logger logger = LoggerFactory.getLogger(UserPngImageServlet.class);
// /dydata/(userimage|...)/stuff...
@Override
protected ImageMover getImagedata() {
EventUser usr = permbean.getCurrentUser();
logger.info("Trying to print imagedata for user {}", usr);
ImageMover ret = new ImageMover();
if (usr != null) {
PrintedCard card = cardbean.checkPrintedCard(usr);
try {
byte[] img = cardprint.constructPNG(card);
if (img.length > 0)
{
ret.setData(img);
ret.setImagetype("image/png");
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
if (ret.getImagetype() == null) {
ret.setResponse(HttpServletResponse.SC_NOT_FOUND);
}
return ret;
}
// protected ImageMover getImagedata2() {
// ImageMover ret = new ImageMover();
// UserImage image =
// userbean.findUserimageFORCE(super.getIdParam("imageid"));
// if (image != null) { // &&
// // if (permbean.isCurrentUser(image.getUser()) ||
// // permbean.hasPermission(UserPermission.MODIFY) ||
// // lhMatcher.matcher(request.getLocalAddr()).matches())
// // {
// ret.setData(image.getImageData());
// ret.setImagetype(image.getMimeType());
// // }
// // else
// // {
// // ret.setResponse(HttpServletResponse.SC_FORBIDDEN);
// // }
//
// } else
// {
// ret.setResponse(HttpServletResponse.SC_NOT_FOUND);
// }
// return ret;
//
// }
}