Mercurial > dive4elements > river
comparison gwt-client/src/main/java/org/dive4elements/river/client/server/UserServiceImpl.java @ 5838:5aa05a7a34b7
Rename modules to more fitting names.
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Thu, 25 Apr 2013 15:23:37 +0200 |
| parents | flys-client/src/main/java/org/dive4elements/river/client/server/UserServiceImpl.java@821a02bbfb4e |
| children | 172338b1407f |
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| 5837:d9901a08d0a6 | 5838:5aa05a7a34b7 |
|---|---|
| 1 package org.dive4elements.river.client.server; | |
| 2 | |
| 3 import javax.servlet.http.HttpSession; | |
| 4 | |
| 5 import org.w3c.dom.Element; | |
| 6 | |
| 7 import org.apache.log4j.Logger; | |
| 8 | |
| 9 import org.dive4elements.artifacts.common.ArtifactNamespaceContext; | |
| 10 | |
| 11 import org.dive4elements.artifacts.httpclient.exceptions.ConnectionException; | |
| 12 | |
| 13 import org.dive4elements.river.client.client.services.UserService; | |
| 14 import org.dive4elements.river.client.server.auth.UserClient; | |
| 15 import org.dive4elements.river.client.shared.exceptions.AuthenticationException; | |
| 16 import org.dive4elements.river.client.shared.model.DefaultUser; | |
| 17 import org.dive4elements.river.client.shared.model.User; | |
| 18 | |
| 19 /** | |
| 20 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> | |
| 21 */ | |
| 22 public class UserServiceImpl | |
| 23 extends RemoteServiceServlet | |
| 24 implements UserService | |
| 25 { | |
| 26 /** Private logger. */ | |
| 27 private static final Logger logger = Logger.getLogger(UserServiceImpl.class); | |
| 28 | |
| 29 public static final String ERROR_NO_SUCH_USER = "error_no_such_user"; | |
| 30 | |
| 31 public static final String ERROR_NO_USERS = "error_no_users"; | |
| 32 | |
| 33 public User getCurrentUser(String locale) | |
| 34 throws AuthenticationException | |
| 35 { | |
| 36 String url = getServletContext().getInitParameter("server-url"); | |
| 37 | |
| 38 UserClient client = new UserClient(url); | |
| 39 org.dive4elements.river.client.server.auth.User loginuser = getUser(); | |
| 40 | |
| 41 if (loginuser == null) { | |
| 42 logger.debug("no session user"); | |
| 43 throw new AuthenticationException(ERROR_NO_SUCH_USER); | |
| 44 } | |
| 45 | |
| 46 try { | |
| 47 Element user = client.findUser(loginuser); | |
| 48 | |
| 49 if (user != null) { | |
| 50 String uuid = user.getAttributeNS( | |
| 51 ArtifactNamespaceContext.NAMESPACE_URI, "uuid"); | |
| 52 String name = user.getAttributeNS( | |
| 53 ArtifactNamespaceContext.NAMESPACE_URI, "name"); | |
| 54 | |
| 55 return new DefaultUser(uuid, name); | |
| 56 } | |
| 57 } | |
| 58 catch (ConnectionException ce) { | |
| 59 logger.error(ce, ce); | |
| 60 } | |
| 61 | |
| 62 logger.error("No users existing in the server."); | |
| 63 throw new AuthenticationException(ERROR_NO_USERS); | |
| 64 } | |
| 65 | |
| 66 public void logoutCurrentUser() { | |
| 67 HttpSession session = this.getThreadLocalRequest().getSession(); | |
| 68 session.setAttribute("user", null); | |
| 69 } | |
| 70 } | |
| 71 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |