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comparison src/main/java/de/mpiwg/monographs/servlet/GetUser.java @ 0:fcb8807fbd84

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Fist commit!
author "jurzua <jurzua@mpiwg-berlin.mpg.de>"
date Tue, 10 Mar 2015 15:15:30 +0100
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1 package de.mpiwg.monographs.servlet;
2
3 import java.io.IOException;
4
5 import javax.inject.Inject;
6 import javax.servlet.ServletException;
7 import javax.servlet.http.HttpServletRequest;
8 import javax.servlet.http.HttpServletResponse;
9
10 import org.apache.commons.lang.StringUtils;
11 import org.codehaus.jettison.json.JSONObject;
12 import org.swordapp.server.AuthCredentials;
13 import org.swordapp.server.SwordAuthException;
14 import org.swordapp.server.SwordServerException;
15
16 import edu.harvard.iq.dvn.api.datadeposit.SwordAuth;
17 import edu.harvard.iq.dvn.core.admin.VDCUser;
18
19 public class GetUser extends AbstractMonographServlet{
20
21 @Inject
22 private SwordAuth swordAuth;
23
24 public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
25 // Set response content type
26 response.setContentType("application/json");
27 JSONObject jsonResponse = new JSONObject();
28
29 String user = request.getParameter("user");
30 String password = request.getParameter("password");
31
32
33 if(StringUtils.isNotEmpty(user) && StringUtils.isNotEmpty(password)){
34 AuthCredentials authCredentials = new AuthCredentials(user, password, null);
35 try {
36
37 VDCUser vdcUser = swordAuth.auth(authCredentials);
38
39
40 if(vdcUser != null){
41 JSONObject jsonUser = MonographUtils.jsonVDCUser(vdcUser);
42 jsonResponse.put("state", "ok");
43 jsonResponse.put("user", jsonUser);
44
45 }else{
46 jsonResponse.put("state", "error");
47 jsonResponse.put("error", "User " + user + " no found.");
48 }
49
50
51 } catch (SwordAuthException e) {
52 e.printStackTrace();
53 } catch (SwordServerException e) {
54 e.printStackTrace();
55 } catch (Exception e){
56 e.printStackTrace();
57 }
58 }else{
59 try {
60 jsonResponse.put("state", "error");
61 jsonResponse.put("error", "Request error. Parameters 'user' and 'password' are mandatory");
62 } catch (Exception e) {
63 e.printStackTrace();
64 }
65 }
66
67 java.io.PrintWriter out = response.getWriter();
68 out.print(jsonResponse);
69 out.flush();
70 }
71 }