view flys-client/src/main/java/de/intevation/flys/client/server/UserServiceImpl.java @ 3710:255decb14439

Improved i18n in minfo code. flys-client/trunk@5458 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Thu, 13 Sep 2012 13:49:29 +0000
parents 8e69aca69074
children b32e8353c30e
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package de.intevation.flys.client.server;

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 static final Logger logger = Logger.getLogger(UserServiceImpl.class);

    public static final String ERROR_NO_SUCH_USER = "error_no_such_user";

    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_SUCH_USER);
    }
}
// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

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