AnonymousLoginHandler.java

/**
 *
 *    geo-platform
 *    Rich webgis framework
 *    http://geo-platform.org
 *   ====================================================================
 *
 *   Copyright (C) 2008-2017 geoSDI Group (CNR IMAA - Potenza - ITALY).
 *
 *   This program is free software: you can redistribute it and/or modify it
 *   under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version. This program is distributed in the
 *   hope that it will be useful, but WITHOUT ANY WARRANTY; without
 *   even the implied warranty of MERCHANTABILITY or FITNESS FOR
 *   A PARTICULAR PURPOSE. See the GNU General Public License
 *   for more details. You should have received a copy of the GNU General
 *   Public License along with this program. If not, see http://www.gnu.org/licenses/
 *
 *   ====================================================================
 *
 *   Linking this library statically or dynamically with other modules is
 *   making a combined work based on this library. Thus, the terms and
 *   conditions of the GNU General Public License cover the whole combination.
 *
 *   As a special exception, the copyright holders of this library give you permission
 *   to link this library with independent modules to produce an executable, regardless
 *   of the license terms of these independent modules, and to copy and distribute
 *   the resulting executable under terms of your choice, provided that you also meet,
 *   for each linked independent module, the terms and conditions of the license of
 *   that module. An independent module is a module which is not derived from or
 *   based on this library. If you modify this library, you may extend this exception
 *   to your version of the library, but you are not obligated to do so. If you do not
 *   wish to do so, delete this exception statement from your version.
 */
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package org.geosdi.geoplatform.gui.client.handler;

import com.google.gwt.user.client.Window;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.geosdi.geoplatform.gui.client.GPXMPPClient;
import org.geosdi.geoplatform.gui.client.command.login.basic.BasicLoginRequest;
import org.geosdi.geoplatform.gui.client.command.login.basic.BasicLoginResponse;
import org.geosdi.geoplatform.gui.client.command.login.xmpp.XMPPGetDataLoginRequest;
import org.geosdi.geoplatform.gui.client.command.login.xmpp.XMPPGetDataLoginResponse;
import org.geosdi.geoplatform.gui.client.config.BasicGinInjector;
import org.geosdi.geoplatform.gui.client.config.SecurityGinInjector;
import org.geosdi.geoplatform.gui.client.i18n.SecurityModuleConstants;
import org.geosdi.geoplatform.gui.client.model.security.XMPPLoginDetails;
import org.geosdi.geoplatform.gui.client.widget.security.AbstractLoginHandler;
import org.geosdi.geoplatform.gui.command.api.ClientCommandDispatcher;
import org.geosdi.geoplatform.gui.command.api.GPClientCommand;
import org.geosdi.geoplatform.gui.configuration.action.event.ToggleEnableEvent;
import org.geosdi.geoplatform.gui.configuration.message.GeoPlatformMessage;
import org.geosdi.geoplatform.gui.puregwt.togglebutton.GPToggleButtonHandlerManager;
import org.geosdi.geoplatform.gui.shared.util.GPSharedUtils;

/**
 * @author Nazzareno Sileno - CNR IMAA geoSDI Group
 * @email nazzareno.sileno@geosdi.org
 */
public class AnonymousLoginHandler extends AbstractLoginHandler {

    private static final Logger logger = Logger.getLogger("");

    @Override
    public void doLogin() {
        String userName = Window.Location.getParameter("project");
        String password = Window.Location.getParameter("key");
        if (GPSharedUtils.isNotEmpty(userName) && GPSharedUtils.isNotEmpty(password)) {
            ClientCommandDispatcher.getInstance().execute(
                    new GPClientCommand<BasicLoginResponse>(new BasicLoginRequest(
                                    userName, password)) {

                                        private static final long serialVersionUID = -1178797454775088815L;

                                        @Override
                                        public void onCommandSuccess(BasicLoginResponse response) {
                                            logger.log(Level.FINE, "Autorithy retrieved: " + response.getResult().getAuthority());
                                            if (response.getResult().getAuthority().equalsIgnoreCase("Viewer")) {
                                                executeXMPPLogin(response.getResult().getUsername());
                                                SecurityGinInjector.MainInjector.getInstance().
                                                getPostLoginOperations().
                                                executeLoginOperations(response.getResult());

                                                BasicGinInjector.MainInjector.getInstance().
                                                getLoginAccessManager().
                                                hideProgressBar(Boolean.TRUE);

                                                GPToggleButtonHandlerManager.fireEventFromSource(
                                                        new ToggleEnableEvent(true),
                                                        GPToggleButtonHandlerManager.GPToggleButtonKeySource.GET_FEATURE_INFO);
                                            } else {
                                                printFailure();
                                            }
                                        }

                                        @Override
                                        public void onCommandFailure(Throwable exception) {
                                            printFailure();
                                            logger.log(Level.WARNING, "Error login using userName and pwd query string parameters: "
                                                    + exception.getMessage());
                                        }

                                    });
        } else {
            this.printFailure();
        }
    }

    private void executeXMPPLogin(String username) {
        logger.log(Level.FINE, "ExecuteXMPPLogin: " + username);
        XMPPGetDataLoginRequest xMPPCASGetDataLoginRequest = new XMPPGetDataLoginRequest();
        xMPPCASGetDataLoginRequest.setUserNameToRetrieve(username);
        ClientCommandDispatcher.getInstance().execute(
                new GPClientCommand<XMPPGetDataLoginResponse>(xMPPCASGetDataLoginRequest) {

                    private static final long serialVersionUID = -1178797454775088815L;

                    @Override
                    public void onCommandSuccess(XMPPGetDataLoginResponse response) {
                        logger.log(Level.FINE, "ExecuteXMPPLogin onCommandSuccess: " + response);
                        if (response != null && response.getResult() != null) {
                            XMPPLoginDetails xMPPLoginDetails = response.getResult();
                            GPXMPPClient xMPPClient = new GPXMPPClient();
                            xMPPClient.userXMPPLogin(xMPPLoginDetails.getUsername(),
                                    xMPPLoginDetails.getPassword(), xMPPLoginDetails.getHostXmppServer());
                        }
                    }

                    @Override
                    public void onCommandFailure(Throwable exception) {
                        GeoPlatformMessage.infoMessage(
                                SecurityModuleConstants.INSTANCE.XMPPConnectionErrorTitleText(),
                                SecurityModuleConstants.INSTANCE.XMPPConnectionErrorBodyText()
                                + exception.getMessage());
                        logger.log(Level.WARNING, "executeXMPPLogin command faillure: " + exception);
                    }
                });
    }

    private void printFailure() {
        GeoPlatformMessage.errorMessage("Login error",
                "Please verify project and key passed on query string");
    }

}