CASLoginHandler.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.
 */
package org.geosdi.geoplatform.gui.client.handler;

import org.geosdi.geoplatform.gui.client.command.login.cas.CASLoginRequest;
import org.geosdi.geoplatform.gui.client.command.login.cas.CASLoginResponse;
import org.geosdi.geoplatform.gui.client.config.BasicGinInjector;
import org.geosdi.geoplatform.gui.client.config.SecurityGinInjector;
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;

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

    @Override
    public void doLogin() {
        ClientCommandDispatcher.getInstance().execute(
                new GPClientCommand<CASLoginResponse>() {

            private static final long serialVersionUID = 2625510244813075313L;

            {
                super.setCommandRequest(new CASLoginRequest());
            }

            @Override
            public void onCommandSuccess(CASLoginResponse response) {
                if ((response != null) && (response.getResult() != null)) {
                    SecurityGinInjector.MainInjector.getInstance().
                            getPostLoginOperations().
                            executeLoginOperations(response.getResult());

                    BasicGinInjector.MainInjector.getInstance().
                            getLoginAccessManager().
                            hideProgressBar(Boolean.TRUE);
                } else if (CASLoginHandler.super.nextHandler != null) {
                    CASLoginHandler.super.nextHandler.doLogin();
                } else {
                    //TODO: Manage cas problem on login
                    logger.warning("Login error using CAS");
                }
            }

            @Override
            public void onCommandFailure(Throwable exception) {
                logger.warning("Login error with CAS: " + exception.
                        getMessage());
            }

        });
    }

}