/**
* Copyright (C) 2010-2014 Morgner UG (haftungsbeschränkt)
*
* 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 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 org.structr.websocket.message.MessageBuilder;
import org.structr.websocket.message.WebSocketMessage;
import org.structr.common.SecurityContext;
import org.structr.web.common.FileHelper;
import org.structr.websocket.StructrWebSocket;
//~--- JDK imports ------------------------------------------------------------
import java.util.logging.Logger;
import org.structr.core.entity.AbstractNode;
import org.structr.dynamic.File;
//~--- classes ----------------------------------------------------------------
/**
* Websocket command for uploading files.
*
* This command expects a file name and a base64-encoded string.
*
* @author Axel Morgner
*/
public class UploadCommand extends AbstractCommand {
private static final Logger logger = Logger.getLogger(UploadCommand.class.getName());
static {
StructrWebSocket.addCommand(UploadCommand.class);
}
//~--- methods --------------------------------------------------------
@Override
public void processMessage(WebSocketMessage webSocketData) {
final SecurityContext securityContext = getWebSocket().getSecurityContext();
try {
final String name = (String) webSocketData.getNodeData().get("name");
final String rawData = (String) webSocketData.getNodeData().get("fileData");
File newFile = FileHelper.createFileBase64(securityContext, rawData, null);
newFile.setProperty(AbstractNode.name, name);
} catch (Throwable t) {
String msg = t.toString();
// return error message
getWebSocket().send(MessageBuilder.status().code(400).message("Could not upload file: ".concat((msg != null)
? msg
: "")).build(), true);
}
}
//~--- get methods ----------------------------------------------------
@Override
public String getCommand() {
return "UPLOAD";
}
}