/**
*
* 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.widget.pagination;
import com.extjs.gxt.ui.client.event.ButtonEvent;
import com.extjs.gxt.ui.client.event.Listener;
import com.extjs.gxt.ui.client.event.MessageBoxEvent;
import com.extjs.gxt.ui.client.event.SelectionListener;
import com.extjs.gxt.ui.client.store.ListStore;
import com.extjs.gxt.ui.client.widget.Dialog;
import com.extjs.gxt.ui.client.widget.button.Button;
import com.extjs.gxt.ui.client.widget.grid.ColumnData;
import com.extjs.gxt.ui.client.widget.grid.Grid;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.rpc.HasRpcToken;
import com.google.gwt.user.client.rpc.RpcTokenException;
import com.google.gwt.user.client.rpc.XsrfToken;
import com.google.gwt.user.client.rpc.XsrfTokenServiceAsync;
import com.google.gwt.user.client.ui.AbstractImagePrototype;
import org.geosdi.geoplatform.gui.client.BasicWidgetResources;
import org.geosdi.geoplatform.gui.client.event.timeout.IManageDeleteUserHandler;
import org.geosdi.geoplatform.gui.client.event.timeout.ManageDeleteUserEvent;
import org.geosdi.geoplatform.gui.client.i18n.UserModuleConstants;
import org.geosdi.geoplatform.gui.client.i18n.UserModuleMessages;
import org.geosdi.geoplatform.gui.client.i18n.windows.WindowsConstants;
import org.geosdi.geoplatform.gui.client.model.GPUserManageDetail;
import org.geosdi.geoplatform.gui.client.service.UserRemote;
import org.geosdi.geoplatform.gui.client.service.UserRemoteAsync;
import org.geosdi.geoplatform.gui.client.widget.grid.renderer.GPGridCellRenderer;
import org.geosdi.geoplatform.gui.configuration.message.GeoPlatformMessage;
import org.geosdi.geoplatform.gui.impl.map.event.GPLoginEvent;
import org.geosdi.geoplatform.gui.puregwt.GPHandlerManager;
import org.geosdi.geoplatform.gui.puregwt.session.TimeoutHandlerManager;
import org.geosdi.geoplatform.gui.service.gwt.xsrf.GPXsrfTokenService;
import org.geosdi.geoplatform.gui.utility.GPSessionTimeout;
/**
*
* @author Vincenzo Monteverde <vincenzo.monteverde@geosdi.org>
*/
public class DeleteUserRenderer extends GPGridCellRenderer<GPUserManageDetail>
implements IManageDeleteUserHandler {
private static final XsrfTokenServiceAsync xsrf = GPXsrfTokenService.Util.getInstance();
private static final UserRemoteAsync userRemote = UserRemote.Util.getInstance();
//
private final ManageDeleteUserEvent manageDeleteUserEvent = new ManageDeleteUserEvent();
public DeleteUserRenderer() {
TimeoutHandlerManager.addHandler(IManageDeleteUserHandler.TYPE, this);
}
@Override
public Object render(final GPUserManageDetail user, String property,
ColumnData config, final int rowIndex,
final int colIndex, final ListStore<GPUserManageDetail> store,
Grid<GPUserManageDetail> grid) {
Button button = new Button("", new SelectionListener<ButtonEvent>() {
@Override
public void componentSelected(ButtonEvent ce) {
GeoPlatformMessage.confirmMessage(UserModuleConstants.INSTANCE.
DeleteUserRenderer_deleteUserTitleText(),
UserModuleMessages.INSTANCE.confirmDeleteUserBodyMessage(
user.getUsername()),
new Listener<MessageBoxEvent>() {
@Override
public void handleEvent(MessageBoxEvent be) {
if (Dialog.YES.equals(
be.getButtonClicked().getItemId())) {
manageDeleteUser(user, store);
}
}
});
}
});
button.setToolTip(
UserModuleConstants.INSTANCE.DeleteUserRenderer_deleteUserTitleText());
button.setIcon(
AbstractImagePrototype.create(BasicWidgetResources.ICONS.delete()));
button.setAutoWidth(true);
return button;
}
@Override
public void manageDeleteUser(final GPUserManageDetail user,
final ListStore<GPUserManageDetail> store) {
xsrf.getNewXsrfToken(new AsyncCallback<XsrfToken>() {
@Override
public void onFailure(Throwable caught) {
try {
throw caught;
} catch (RpcTokenException e) {
// Can be thrown for several reasons:
// - duplicate session cookie, which may be a sign of a cookie
// overwrite attack
// - XSRF token cannot be generated because session cookie isn't
// present
} catch (Throwable e) {
// unexpected
}
}
@Override
public void onSuccess(XsrfToken token) {
((HasRpcToken) userRemote).setRpcToken(token);
userRemote.deleteUser(user.getId(),
new AsyncCallback<Boolean>() {
@Override
public void onFailure(Throwable caught) {
if (caught.getCause() instanceof GPSessionTimeout) {
manageDeleteUserEvent.setUser(user);
manageDeleteUserEvent.setStore(store);
GPHandlerManager.fireEvent(new GPLoginEvent(
manageDeleteUserEvent));
} else {
GeoPlatformMessage.errorMessage(
WindowsConstants.INSTANCE.errorTitleText(),
caught.getMessage());
}
}
@Override
public void onSuccess(Boolean result) {
store.remove(user);
GeoPlatformMessage.infoMessage(
UserModuleConstants.INSTANCE.
DeleteUserRenderer_infoUserSuccesfullyDeletedText(),
"<ul><li>" + user.getUsername() + "</li></ul>");
}
});
}
});
}
}