UserImageServlet.java
2.32 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
package fi.insomnia.bortal.servlet;
import java.io.IOException;
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.slf4j.Logger;
import org.slf4j.LoggerFactory;
import fi.insomnia.bortal.beans.PermissionDeniedException;
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)
*/
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doPost(request, response);
}
@EJB
private transient UserBeanLocal userbean;
/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
* response)
*/
@Override
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);
}
try {
image = userbean.findUserImage(imageid);
} catch (PermissionDeniedException e) {
image = null;
}
}
if (image == null) {
response.setStatus(HttpServletResponse.SC_NOT_FOUND);
response.getWriter().append("Not Found");
} else {
response.setContentType(image.getMimeType());
response.getOutputStream().write(image.getImageData());
}
}
}