Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/server/UserServiceImpl.java @ 4488:5041105d2edd
Check if response code from GGInA is 200 OK
Only parse the GGInA response if the status code is 200 OK. This improves the
error message if GGInA is not available and shows the real reason instead of a
JDOM error while parsing the response.
author | Björn Ricks <bjoern.ricks@intevation.de> |
---|---|
date | Wed, 14 Nov 2012 10:36:21 +0100 |
parents | e39ac9767a69 |
children |
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package de.intevation.flys.client.server; import javax.servlet.http.HttpSession; import org.w3c.dom.Element; import org.apache.log4j.Logger; import de.intevation.artifacts.common.ArtifactNamespaceContext; import de.intevation.artifacts.httpclient.exceptions.ConnectionException; import de.intevation.flys.client.client.services.UserService; import de.intevation.flys.client.server.auth.UserClient; import de.intevation.flys.client.shared.exceptions.AuthenticationException; import de.intevation.flys.client.shared.model.DefaultUser; import de.intevation.flys.client.shared.model.User; /** * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class UserServiceImpl extends RemoteServiceServlet implements UserService { /** Private logger. */ private static final Logger logger = Logger.getLogger(UserServiceImpl.class); public static final String ERROR_NO_SUCH_USER = "error_no_such_user"; public static final String ERROR_NO_USERS = "error_no_users"; public User getCurrentUser(String locale) throws AuthenticationException { String url = getServletContext().getInitParameter("server-url"); UserClient client = new UserClient(url); de.intevation.flys.client.server.auth.User loginuser = getUser(); if (loginuser == null) { logger.debug("no session user"); throw new AuthenticationException(ERROR_NO_SUCH_USER); } try { Element user = client.findUser(loginuser); if (user != null) { String uuid = user.getAttributeNS( ArtifactNamespaceContext.NAMESPACE_URI, "uuid"); String name = user.getAttributeNS( ArtifactNamespaceContext.NAMESPACE_URI, "name"); return new DefaultUser(uuid, name); } } catch (ConnectionException ce) { logger.error(ce, ce); } logger.error("No users existing in the server."); throw new AuthenticationException(ERROR_NO_USERS); } public void logoutCurrentUser() { HttpSession session = this.getThreadLocalRequest().getSession(); session.setAttribute("user", null); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :