| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| |
| package org.apache.metron.parsing.parsers; |
| |
| import com.esotericsoftware.minlog.Log; |
| import org.apache.metron.ise.parser.ISEParser; |
| import org.json.simple.JSONObject; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.StringReader; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| @SuppressWarnings("serial") |
| public class BasicIseParser extends BasicParser { |
| |
| private static final Logger _LOG = LoggerFactory |
| .getLogger(BasicIseParser.class); |
| static final transient ISEParser _parser = new ISEParser("header="); |
| |
| @Override |
| public void init() { |
| |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public List<JSONObject> parse(byte[] msg) { |
| |
| String raw_message = ""; |
| List<JSONObject> messages = new ArrayList<>(); |
| try { |
| |
| raw_message = new String(msg, "UTF-8"); |
| _LOG.debug("Received message: " + raw_message); |
| |
| /* |
| * Reinitialize Parser. It has the effect of calling the constructor again. |
| */ |
| _parser.ReInit(new StringReader("header=" + raw_message.trim())); |
| |
| JSONObject payload = _parser.parseObject(); |
| |
| String ip_src_addr = (String) payload.get("Device IP Address"); |
| String ip_src_port = (String) payload.get("Device Port"); |
| String ip_dst_addr = (String) payload.get("DestinationIPAddress"); |
| String ip_dst_port = (String) payload.get("DestinationPort"); |
| |
| /* |
| * Standard Fields for Metron. |
| */ |
| |
| if(ip_src_addr != null) |
| payload.put("ip_src_addr", ip_src_addr); |
| if(ip_src_port != null) |
| payload.put("ip_src_port", ip_src_port); |
| if(ip_dst_addr != null) |
| payload.put("ip_dst_addr", ip_dst_addr); |
| if(ip_dst_port != null) |
| payload.put("ip_dst_port", ip_dst_port); |
| messages.add(payload); |
| return messages; |
| |
| } catch (Exception e) { |
| Log.error(e.toString()); |
| e.printStackTrace(); |
| } |
| return null; |
| } |
| |
| @Override |
| public boolean validate(JSONObject message) { |
| return true; |
| } |
| |
| |
| } |