UserImageServlet.java
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package fi.insomnia.bortal.servlet;
import java.io.IOException;
import java.io.PrintWriter;
import java.math.BigInteger;
import java.util.List;
import javax.ejb.EJB;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.FileItemFactory;
import org.apache.commons.fileupload.FileUploadException;
import org.apache.commons.fileupload.disk.DiskFileItem;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import fi.insomnia.bortal.beans.UserBeanLocal;
import fi.insomnia.bortal.model.User;
import fi.insomnia.bortal.model.UserImage;
/**
* Servlet implementation class UploadServlet
*/
public class UserImageServlet extends HttpServlet {
/**
*
*/
private static final long serialVersionUID = -3359999630873773508L;
/**
* @see HttpServlet#HttpServlet()
*/
public UserImageServlet() {
super();
// TODO Auto-generated constructor stub
}
private static final Logger logger = LoggerFactory.getLogger(UserImageServlet.class);
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
* response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doPost(request, response);
}
@EJB
private UserBeanLocal userbean;
/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
* response)
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
String useridStr = request.getParameter("userid");
String keyhashStr = request.getParameter("hash");
UserImage image = null;
if (useridStr != null && "i-AW1Nfzk5KTi8iaLYua".equals(keyhashStr)) {
int userid = Integer.parseInt(useridStr);
User usr = userbean.findById(userid);
if (usr != null) {
image = usr.getCurrentImage();
}
} else {
String imageidobj = request.getParameter("imageid");
int imageid = 0;
if (imageidobj != null) {
imageid = Integer.parseInt(imageidobj);
}
image = userbean.findUserImage(imageid);
}
if (image == null) {
response.setStatus(HttpServletResponse.SC_NOT_FOUND);
response.getWriter().append("Not Found");
} else {
response.setContentType(image.getMimeType());
response.getOutputStream().write(image.getImageData());
}
}
}