Mercurial > dive4elements > river

annotate gwt-client/src/main/java/org/dive4elements/river/client/server/UserServiceImpl.java @ 8203:238fc722f87a

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sed 's/logger/log/g' src/**/*.java
author Sascha L. Teichmann <teichmann@intevation.de>
date Fri, 05 Sep 2014 13:19:22 +0200
parents 733c32da04b8
children 0a5239a1e46e
rev   line source
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.client.server;
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10
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11 import javax.servlet.http.HttpSession;
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12
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13 import org.w3c.dom.Element;
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14
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15 import org.apache.log4j.Logger;
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16
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17 import org.dive4elements.artifacts.common.ArtifactNamespaceContext;
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18
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19 import org.dive4elements.artifacts.httpclient.exceptions.ConnectionException;
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20
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21 import org.dive4elements.river.client.client.services.UserService;
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22 import org.dive4elements.river.client.server.auth.UserClient;
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23 import org.dive4elements.river.client.shared.exceptions.AuthenticationException;
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24 import org.dive4elements.river.client.shared.model.DefaultUser;
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25 import org.dive4elements.river.client.shared.model.User;
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26
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27 /**
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28 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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29 */
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30 public class UserServiceImpl
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31 extends RemoteServiceServlet
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32 implements UserService
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33 {
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34 /** Private log. */
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35 private static final Logger log = Logger.getLogger(UserServiceImpl.class);
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36
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37 public static final String ERROR_NO_SUCH_USER = "error_no_such_user";
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38
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39 public static final String ERROR_NO_USERS = "error_no_users";
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40
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41 public User getCurrentUser(String locale)
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42 throws AuthenticationException
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43 {
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44 String url = getServletContext().getInitParameter("server-url");
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45
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46 UserClient client = new UserClient(url);
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47 org.dive4elements.river.client.server.auth.User loginuser = getUser();
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48
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49 if (loginuser == null) {
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50 log.debug("no session user");
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51 throw new AuthenticationException(ERROR_NO_SUCH_USER);
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52 }
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53
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54 try {
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55 Element user = client.findUser(loginuser);
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56
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57 if (user != null) {
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58 String uuid = user.getAttributeNS(
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59 ArtifactNamespaceContext.NAMESPACE_URI, "uuid");
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60 String name = user.getAttributeNS(
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61 ArtifactNamespaceContext.NAMESPACE_URI, "name");
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62
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63 return new DefaultUser(uuid, name,
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64 loginuser.getSamlXMLBase64());
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65 }
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66 }
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67 catch (ConnectionException ce) {
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68 log.error(ce, ce);
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69 }
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70
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71 log.error("No users existing in the server.");
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72 throw new AuthenticationException(ERROR_NO_USERS);
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73 }
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74
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75 public void logoutCurrentUser() {
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76 HttpSession session = this.getThreadLocalRequest().getSession();
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77 session.setAttribute("user", null);
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78 }
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79 }
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80 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org