UserCardPngServlet.java 3.37 KB
/*
 * 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 java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import javax.ejb.EJB;
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.codecrew.moya.beans.PermissionBeanLocal;
import fi.codecrew.moya.beans.UserBeanLocal;
import fi.codecrew.moya.model.UserImage;

/**
 * Servlet implementation class UploadServlet
 */
// @WebServlet(value = "/UploadServlet")

public class UserCardPngServlet extends GenericImageServlet {

	/**
     * 
     */
	private static final long serialVersionUID = -3359999630873773508L;

	@EJB
	private transient UserBeanLocal userbean;

	@EJB
	private transient PermissionBeanLocal permbean;

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */

	// private final Pattern lhMatcher =
	// Pattern.compile("^(10|127).[0-9.]*|(0:)*1%0");

	private static final Logger logger = LoggerFactory.getLogger(UserCardPngServlet.class);
	private static final Pattern URLPATTERN = Pattern.compile("([^./]+)");

	// /dydata/(userimage|...)/stuff...

	@Override
	protected ImageMover getImagedata() {
		ImageMover ret = new ImageMover();
		List<String> urlparts = new ArrayList<String>();
		if (super.request.getPathInfo() != null)
		{
			Matcher matcher = URLPATTERN.matcher(super.request.getPathInfo());
			logger.info("urlparts {}", urlparts);

			while (matcher.find()) {
				urlparts.add(matcher.group());
			}
		}
		if (urlparts.isEmpty()) {
			ret.setResponse(HttpServletResponse.SC_NOT_FOUND);
		} else if (urlparts.get(0).equals("userimage") && urlparts.size() > 2) {
			int imageid = Integer.parseInt(urlparts.get(1));
			UserImage image = userbean.findUserimageFORCE(imageid);
			if (image != null)
			{
				ret.setData(image.getImageData());
				ret.setImagetype(image.getMimeType());
			}
		}

		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;
	//
	// }
}