| /** |
| * 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 org.json.simple.JSONObject; |
| import org.json.simple.JSONValue; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.text.SimpleDateFormat; |
| import java.util.ArrayList; |
| import java.util.Date; |
| import java.util.List; |
| |
| @SuppressWarnings("serial") |
| public class BasicLancopeParser extends BasicParser { |
| // Sample Lancope Message |
| // {"message":"<131>Jul 17 15:59:01 smc-01 StealthWatch[12365]: 2014-07-17T15:58:30Z 10.40.10.254 0.0.0.0 Minor High Concern Index The host's concern index has either exceeded the CI threshold or rapidly increased. Observed 36.55M points. Policy maximum allows up to 20M points.","@version":"1","@timestamp":"2014-07-17T15:56:05.992Z","type":"syslog","host":"10.122.196.201"} |
| |
| private static final Logger _LOG = LoggerFactory.getLogger(BasicLancopeParser |
| .class); |
| |
| @Override |
| public void init() { |
| |
| } |
| |
| //@SuppressWarnings("unchecked") |
| @Override |
| public List<JSONObject> parse(byte[] msg) { |
| |
| JSONObject payload = null; |
| List<JSONObject> messages = new ArrayList<>(); |
| try { |
| |
| String raw_message = new String(msg, "UTF-8"); |
| |
| payload = (JSONObject) JSONValue.parse(raw_message); |
| |
| |
| |
| String message = payload.get("message").toString(); |
| String[] parts = message.split(" "); |
| payload.put("ip_src_addr", parts[6]); |
| payload.put("ip_dst_addr", parts[7]); |
| |
| String fixed_date = parts[5].replace('T', ' '); |
| fixed_date = fixed_date.replace('Z', ' ').trim(); |
| |
| SimpleDateFormat formatter = new SimpleDateFormat( |
| "yyyy-MM-dd HH:mm:ss"); |
| |
| Date date; |
| |
| date = formatter.parse(fixed_date); |
| long timestamp = date.getTime(); |
| payload.put("timestamp", timestamp); |
| |
| payload.remove("@timestamp"); |
| payload.remove("message"); |
| payload.put("original_string", message); |
| |
| messages.add(payload); |
| return messages; |
| } catch (Exception e) { |
| |
| _LOG.error("Unable to parse message: " + payload.toJSONString()); |
| return null; |
| } |
| } |
| |
| |
| } |