/**
* Copyright (C) 2010-2017 Structr GmbH
*
* This file is part of Structr <http://structr.org>.
*
* Structr is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* Structr 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Structr. If not, see <http://www.gnu.org/licenses/>.
*/
package org.structr.websocket.command;
import java.util.Map;
import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.structr.common.SecurityContext;
import org.structr.core.entity.Principal;
import org.structr.core.graph.TransactionCommand;
import org.structr.core.property.PropertyMap;
import org.structr.web.entity.User;
import org.structr.websocket.StructrWebSocket;
import org.structr.websocket.message.MessageBuilder;
import org.structr.websocket.message.WebSocketMessage;
/**
*
*/
public class SaveLocalStorageCommand extends AbstractCommand {
private static final Logger logger = LoggerFactory.getLogger(SaveLocalStorageCommand.class.getName());
static {
StructrWebSocket.addCommand(SaveLocalStorageCommand.class);
}
@Override
public void processMessage(final WebSocketMessage webSocketData) {
final Map<String, Object> nodeData = webSocketData.getNodeData();
final String localStorageString = (String) nodeData.get("localStorageString");
final SecurityContext securityContext = getWebSocket().getSecurityContext();
if (StringUtils.isNotBlank(localStorageString)) {
try {
final Principal me = securityContext.getUser(false);
me.setProperties(securityContext, new PropertyMap(User.localStorage, localStorageString));
TransactionCommand.registerNodeCallback(me, callback);
} catch (Throwable t) {
logger.warn("Error saving localstorage", t);
// send exception
getWebSocket().send(MessageBuilder.status().code(422).message(t.toString()).build(), true);
}
} else {
// send exception
getWebSocket().send(MessageBuilder.status().code(422).message("Cannot save localStorage").build(), true);
}
}
@Override
public String getCommand() {
return "SAVE_LOCAL_STORAGE";
}
}