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