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annotate src/main/java/edu/harvard/iq/dataverse/ApiTokenPage.java @ 10:a50cf11e5178

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Rewrite LGDataverse completely upgrading to dataverse4.0
author Zoe Hong <zhong@mpiwg-berlin.mpg.de>
date Tue, 08 Sep 2015 17:00:21 +0200
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1 package edu.harvard.iq.dataverse;
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2
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3 import edu.harvard.iq.dataverse.authorization.AuthenticationServiceBean;
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4 import edu.harvard.iq.dataverse.authorization.users.ApiToken;
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5 import edu.harvard.iq.dataverse.authorization.users.AuthenticatedUser;
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6 import static edu.harvard.iq.dataverse.util.JsfHelper.JH;
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7 import java.sql.Timestamp;
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8 import java.util.Calendar;
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9 import java.util.logging.Logger;
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10 import javax.ejb.EJB;
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11 import javax.faces.application.FacesMessage;
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12 import javax.faces.view.ViewScoped;
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13 import javax.inject.Inject;
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14 import javax.inject.Named;
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15
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16 @ViewScoped
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17 @Named("ApiTokenPage")
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18 public class ApiTokenPage implements java.io.Serializable {
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19
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20 private static final Logger logger = Logger.getLogger(ApiTokenPage.class.getCanonicalName());
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21
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22 @Inject
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23 DataverseSession session;
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24 @EJB
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25 AuthenticationServiceBean authSvc;
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26
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27 ApiToken apiToken;
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29 public String getApiToken() {
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30
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31 if (session.getUser().isAuthenticated()) {
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32 AuthenticatedUser au = (AuthenticatedUser) session.getUser();
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33 apiToken = authSvc.findApiTokenByUser(au);
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34 if (apiToken != null) {
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35 return apiToken.getTokenString();
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36 } else {
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37 return "API token for " + au.getName() + " not found";
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38 }
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39 } else {
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40 return "Only authenticated users can have API tokens.";
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41 }
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42
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43 }
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44
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45 public void generate() {
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46 if (session.getUser().isAuthenticated()) {
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47 AuthenticatedUser au = (AuthenticatedUser) session.getUser();
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48
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49 apiToken = authSvc.findApiTokenByUser(au);
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50 if (apiToken != null) {
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51 String logMsg = "An API token has already been generated for authenticated user id " + au.getId();
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52 String userMsg = "API token could not be generated.";
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53 logger.info(userMsg + " " + logMsg);
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54 JH.addMessage(FacesMessage.SEVERITY_ERROR, userMsg);
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55 } else {
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56 /**
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57 * @todo DRY! Stolen from BuiltinUsers API page
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58 */
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59 ApiToken newToken = new ApiToken();
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60 newToken.setTokenString(java.util.UUID.randomUUID().toString());
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61 newToken.setAuthenticatedUser(au);
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62 Calendar c = Calendar.getInstance();
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63 newToken.setCreateTime(new Timestamp(c.getTimeInMillis()));
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64 c.roll(Calendar.YEAR, 1);
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65 newToken.setExpireTime(new Timestamp(c.getTimeInMillis()));
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66 authSvc.save(newToken);
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67 }
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68 }
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69
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70 }
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71 }