Adding new devices under test.
[pingpong.git] / Code / Projects / SmartPlugDetector / src / main / java / edu / uci / iotproject / Main.java
index 276560f25635e2e979c903d7d0ea79fd0547a1dc..820ade09681136e5d76e28f49b9780b15d97de21 100644 (file)
@@ -1,19 +1,28 @@
 package edu.uci.iotproject;
 
-import edu.uci.iotproject.analysis.PcapPacketPair;
-import edu.uci.iotproject.analysis.TcpConversationUtils;
-import edu.uci.iotproject.analysis.TriggerTrafficExtractor;
+import static edu.uci.iotproject.analysis.UserAction.Type;
+
+import edu.uci.iotproject.analysis.*;
+import edu.uci.iotproject.comparison.seqalignment.ExtractedSequence;
+import edu.uci.iotproject.comparison.seqalignment.SequenceAlignment;
+import edu.uci.iotproject.comparison.seqalignment.SequenceExtraction;
 import edu.uci.iotproject.io.TriggerTimesFileReader;
+import edu.uci.iotproject.util.PcapPacketUtils;
+import edu.uci.iotproject.util.PrintUtils;
+import org.apache.commons.math3.stat.clustering.Cluster;
+import org.apache.commons.math3.stat.clustering.DBSCANClusterer;
 import org.pcap4j.core.*;
 import org.pcap4j.packet.namednumber.DataLinkType;
 
 import java.io.EOFException;
+import java.io.File;
+import java.io.PrintWriter;
 import java.net.UnknownHostException;
 import java.time.Instant;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
+import java.util.*;
 import java.util.concurrent.TimeoutException;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 /**
  * This is a system that reads PCAP files to compare
@@ -30,136 +39,558 @@ public class Main {
 
     public static void main(String[] args) throws PcapNativeException, NotOpenException, EOFException, TimeoutException, UnknownHostException {
         // -------------------------------------------------------------------------------------------------------------
-        // Example/debug code for searching for a pattern at the MAC layer.
-//        String fileName = "./pcap/mac-tplink.local.pcapng";
-//        PcapHandle handle;
-//        try {
-//            handle = Pcaps.openOffline(fileName, PcapHandle.TimestampPrecision.NANO);
-//        } catch (PcapNativeException pne) {
-//            handle = Pcaps.openOffline(fileName);
-//        }
-//        Arrays.asList(1590, 1590, 1590, 1001, 337, 197, 636, 1311, 177) // Full pattern (all non-zero payload packets).
-//        MacLayerFlowPattern pattern = new MacLayerFlowPattern("TP_LINK_LOCAL_OFF_MAC", "50:c7:bf:33:1f:09", Arrays.asList(637, 1312));
-//        MacLayerFlowPatternFinder finder = new MacLayerFlowPatternFinder(handle, pattern);
-//        finder.findFlowPattern();
-        // -------------------------------------------------------------------------------------------------------------
-//
-//        //final String fileName = args.length > 0 ? args[0] : "/home/rtrimana/pcap_processing/smart_home_traffic/Code/Projects/SmartPlugDetector/pcap/wlan1.local.dns.pcap";
-//        final String fileName = args.length > 0 ? args[0] : "/scratch/June-2018/TPLink/wlan1/tplink.wlan1.local.pcap";
-//        //final String fileName = args.length > 0 ? args[0] : "/scratch/June-2018/DLink/wlan1/dlink.wlan1.local.pcap";
-//        final String trainingFileName = "./pcap/TP_LINK_LOCAL_ON_SUBSET.pcap";
-////        final String trainingFileName = "./pcap/TP_LINK_LOCAL_ON.pcap";
-////
-////        // ====== Debug code ======
-//        PcapHandle handle;
-//        PcapHandle trainingPcap;
-//        try {
-//            handle = Pcaps.openOffline(fileName, PcapHandle.TimestampPrecision.NANO);
-//            trainingPcap = Pcaps.openOffline(trainingFileName, PcapHandle.TimestampPrecision.NANO);
-//        } catch (PcapNativeException pne) {
-//            handle = Pcaps.openOffline(fileName);
-//            trainingPcap = Pcaps.openOffline(trainingFileName);
-//        }
-////
-////        // TODO: The followings are the way to extract multiple hostnames and their associated packet lengths lists
-////        //List<String> list = new ArrayList<>();
-////        //list.add("events.tplinkra.com");
-////        //FlowPattern fp = new FlowPattern("TP_LINK_LOCAL_ON", list, trainingPcap);
-////        //List<String> list2 = new ArrayList<>();
-////        //list2.add("devs.tplinkcloud.com");
-////        //list2.add("events.tplinkra.com");
-////        //FlowPattern fp3 = new FlowPattern("TP_LINK_REMOTE_ON", list2, trainingPcap);
-////
-//        FlowPattern fp = new FlowPattern("TP_LINK_LOCAL_ON", "events.tplinkra.com", trainingPcap);
-//        //FlowPattern fp = new FlowPattern("DLINK_LOCAL_ON", "rfe-us-west-1.dch.dlink.com", trainingPcap);
-//        FlowPatternFinder fpf = new FlowPatternFinder(handle, fp);
-//        fpf.start();
-////
-////        // ========================
+        // ------------ # Code for extracting traffic generated by a device within x seconds of a trigger # ------------
+        // Paths to input and output files (consider supplying these as arguments instead) and IP of the device for
+        // which traffic is to be extracted:
+        String path = "/scratch/July-2018"; // Rahmadi
+//        String path = "/Users/varmarken/temp/UCI IoT Project/experiments"; // Janus
+        boolean verbose = true;
+        final String onPairsPath = "/scratch/July-2018/on.txt";
+        final String offPairsPath = "/scratch/July-2018/off.txt";
 
-        /*
-        PcapReader pcapReader = new PcapReader(args[0]);
-        PcapProcessingPipeline pipeline = new PcapProcessingPipeline(pcapReader);
-        TcpReassembler tcpReassembler = new TcpReassembler();
-        pipeline.addPcapPacketConsumer(tcpReassembler);
-        pipeline.executePipeline();
-        System.out.println("Pipeline terminated");
+        // 1) D-Link July 26 experiment
+//        final String inputPcapFile = path + "/2018-07/dlink/dlink.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/2018-07/dlink/dlink-processed.pcap";
+//        final String triggerTimesFile = path + "/2018-07/dlink/dlink-july-26-2018.timestamps";
+//        final String deviceIp = "192.168.1.199"; // .246 == phone; .199 == dlink plug?
+          // Actual training
+//        final String inputPcapFile = path + "/2018-10/dlink-plug/dlink-plug.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/2018-10/dlink-plug/dlink-plug-processed.pcap";
+//        final String triggerTimesFile = path + "/2018-10/dlink-plug/dlink-plug-oct-17-2018.timestamps";
+//        final String deviceIp = "192.168.1.199"; // .246 == phone; .199 == dlink plug?
+        // TODO: EXPERIMENT - November 7, 2018
+//        final String inputPcapFile = path + "/experimental_result/standalone/dlink-plug/wlan1/dlink-plug.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/experimental_result/standalone/dlink-plug/wlan1/dlink-plug-processed.pcap";
+//        final String triggerTimesFile = path + "/experimental_result/standalone/dlink-plug/timestamps/dlink-plug-nov-7-2018.timestamps";
+//        //final String deviceIp = "192.168.1.199"; // .246 == phone; .199 == dlink plug?
+//        final String deviceIp = "192.168.1.246"; // .246 == phone; .199 == dlink plug?
 
-        List<List<PcapPacketPair>> pairs = new ArrayList<>();
-        for (Conversation c : tcpReassembler.getTcpConversations()) {
-            pairs.add(TcpConversationUtils.extractPacketPairs(c));
-        }
-        */
+        // 2) TP-Link July 25 experiment
+//        final String inputPcapFile = path + "/2018-07/tplink/tplink.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/2018-07/tplink/tplink-processed.pcap";
+//        final String triggerTimesFile = path + "/2018-07/tplink/tplink-july-25-2018.timestamps";
+//        final String deviceIp = "192.168.1.159";
+          // Actual training
+//        final String inputPcapFile = path + "/2018-10/tplink-plug/tplink-plug.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/2018-10/tplink-plug/tplink-plug-processed.pcap";
+//        final String triggerTimesFile = path + "/2018-10/tplink-plug/tplink-plug-oct-17-2018.timestamps";
+//        final String deviceIp = "192.168.1.246"; // .246 == phone; .159 == tplink plug
+        // TODO: EXPERIMENT - November 8, 2018
+//        final String inputPcapFile = path + "/experimental_result/standalone/tplink-plug/wlan1/tplink-plug.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/experimental_result/standalone/tplink-plug/wlan1/tplink-plug-processed.pcap";
+//        final String triggerTimesFile = path + "/experimental_result/standalone/tplink-plug/timestamps/tplink-plug-nov-8-2018.timestamps";
+//        final String deviceIp = "192.168.1.159"; // .246 == phone; .159 == tplink plug
+////        final String deviceIp = "192.168.1.246"; // .246 == phone; .159 == tplink plug
 
-        /*
-        // -------- 07-17-2018 --------
-        // Only consider packets to/from the TP-Link plug.
-        PcapReader pcapReader = new PcapReader(args[0], "ip host 192.168.1.159");
-        TcpReassembler tcpReassembler = new TcpReassembler();
-        PcapPacket packet;
-        while((packet = pcapReader.readNextPacket()) != null) {
-            tcpReassembler.consumePacket(packet);
-        }
-        // Now we have a set of reassembled TCP conversations.
-        List<Conversation> conversations = tcpReassembler.getTcpConversations();
-        for(Conversation c : conversations) {
-            List<PcapPacketPair> pairs = TcpConversationUtils.extractPacketPairs(c);
-            for (PcapPacketPair pair : pairs) {
-                // TODO ...
-                // 1. discard packets that are not within X seconds after trigger time
-                // 2. conversations may be (are) with different servers - so need to plot in different plots, one per hostname?
-            }
-        }
+        // 2b) TP-Link July 25 experiment TRUNCATED:
+        // Only contains "true local" events, i.e., before the behavior changes to remote-like behavior.
+        // Last included event is at July 25 10:38:11; file filtered to only include packets with arrival time <= 10:38:27.
+//        final String inputPcapFile = path + "/2018-07/tplink/tplink.wlan1.local.truncated.pcap";
+//        final String outputPcapFile = path + "/2018-07/tplink/tplink-processed.truncated.pcap";
+//        final String triggerTimesFile = path + "/2018-07/tplink/tplink-july-25-2018.truncated.timestamps";
+//        final String deviceIp = "192.168.1.159";
 
-        // ----------------------------
-        */
+        // 3) SmartThings Plug July 25 experiment
+//        final String inputPcapFile = path + "/2018-07/stplug/stplug.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/2018-07/stplug/stplug-processed.pcap";
+//        final String triggerTimesFile = path + "/2018-07/stplug/smartthings-july-25-2018.timestamps";
+//        final String deviceIp = "192.168.1.246"; // .246 == phone; .142 == SmartThings Hub (note: use eth0 capture for this!)
+        // October 18
+//        final String inputPcapFile = path + "/2018-10/st-plug/st-plug.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/2018-10/st-plug/st-plug-processed.pcap";
+//        final String triggerTimesFile = path + "/2018-10/st-plug/st-plug-oct-18-2018.timestamps";
+//        final String deviceIp = "192.168.1.246"; // .246 == phone; .142 == SmartThings Hub (note: use eth0 capture for this!)
+        // TODO: EXPERIMENT - November 12, 2018
+//        final String inputPcapFile = path + "/experimental_result/standalone/st-plug/wlan1/st-plug.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/experimental_result/standalone/st-plug/wlan1/st-plug-processed.pcap";
+////        final String inputPcapFile = path + "/experimental_result/standalone/st-plug/eth1/st-plug.eth1.local.pcap";
+////        final String outputPcapFile = path + "/experimental_result/standalone/st-plug/eth1/st-plug-processed.pcap";
+//        final String triggerTimesFile = path + "/experimental_result/standalone/st-plug/timestamps/st-plug-nov-12-2018.timestamps";
+////        final String deviceIp = "192.168.1.142"; // .246 == phone; .142 == SmartThings Hub (note: use eth0 capture for this!)
+//        final String deviceIp = "192.168.1.246"; // .246 == phone; .142 == SmartThings Hub (note: use eth0 capture for this!)
+
+        // 4) Wemo July 30 experiment
+//        final String inputPcapFile = path + "/2018-07/wemo/wemo.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/2018-07/wemo/wemo-processed.pcap";
+//        final String triggerTimesFile = path + "/2018-07/wemo/wemo-july-30-2018.timestamps";
+//        final String deviceIp = "192.168.1.145";  // .246 == phone; .145 == WeMo
+
+        // 5) Wemo Insight July 31 experiment
+//        final String inputPcapFile = path + "/2018-07/wemoinsight/wemoinsight.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/2018-07/wemoinsight/wemoinsight-processed.pcap";
+//        final String triggerTimesFile = path + "/2018-07/wemoinsight/wemo-insight-july-31-2018.timestamps";
+//        final String deviceIp = "192.168.1.135";
+
+        // 6) TP-Link Bulb August 1 experiment
+//        final String inputPcapFile = path + "/2018-08/tplink-bulb/tplinkbulb.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/2018-08/tplink-bulb/tplinkbulb-processed.pcap";
+//        final String triggerTimesFile = path + "/2018-08/tplink-bulb/tplink-bulb-aug-3-2018.timestamps";
+//        final String deviceIp = "192.168.1.246"; // .246 == phone; .140 == TP-Link bulb
+        // TODO: EXPERIMENT - November 16, 2018
+        final String inputPcapFile = path + "/experimental_result/standalone/tplink-bulb/wlan1/tplink-bulb.wlan1.local.pcap";
+        final String outputPcapFile = path + "/experimental_result/standalone/tplink-bulb/wlan1/tplink-bulb-processed.pcap";
+//        final String inputPcapFile = path + "/experimental_result/standalone/tplink-bulb/eth0/tplink-bulb.eth1.local.pcap";
+//        final String outputPcapFile = path + "/experimental_result/standalone/tplink-bulb/eth0/tplink-bulb-processed.pcap";
+        final String triggerTimesFile = path + "/experimental_result/standalone/tplink-bulb/timestamps/tplink-bulb-nov-16-2018.timestamps";
+//        final String deviceIp = "192.168.1.140"; // .246 == phone; .140 == TP-Link bulb
+        final String deviceIp = "192.168.1.246"; // .246 == phone; .140 == TP-Link bulb
+
+        // 7) Kwikset Doorlock August 6 experiment
+//        final String inputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset-doorlock.data.wlan1.pcap";
+////        final String inputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset-doorlock.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset-doorlock-processed.pcap";
+////        final String triggerTimesFile = path + "/2018-08/kwikset-doorlock/kwikset-doorlock-aug-6-2018.timestamps";
+//        final String triggerTimesFile = path + "/2018-08/kwikset-doorlock/kwikset-doorlock-8hr-data-oct-11-2018.timestamps";
+//        final String deviceIp = "192.168.1.246"; // .246 == phone; .142 == SmartThings Hub (note: use eth0 capture for this!)
+        // TODO: EXPERIMENT - November 10, 2018
+//        final String inputPcapFile = path + "/experimental_result/standalone/kwikset-doorlock/wlan1/kwikset-doorlock.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/experimental_result/standalone/kwikset-doorlock/wlan1/kwikset-doorlock-processed.pcap";
+////        final String inputPcapFile = path + "/experimental_result/standalone/kwikset-doorlock/eth1/kwikset-doorlock.eth1.local.pcap";
+////        final String outputPcapFile = path + "/experimental_result/standalone/kwikset-doorlock/eth1/kwikset-doorlock-processed.pcap";
+//        final String triggerTimesFile = path + "/experimental_result/standalone/kwikset-doorlock/timestamps/kwikset-doorlock-nov-10-2018.timestamps";
+////        final String deviceIp = "192.168.1.142"; // .246 == phone; .142 == SmartThings Hub (note: use eth0 capture for this!)
+//        final String deviceIp = "192.168.1.246"; // .246 == phone; .142 == SmartThings Hub (note: use eth0 capture for this!)
+
+        // September 12, 2018 - includes both wlan1 and eth1 interfaces
+//        final String inputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset3.wlan1.local.pcap";
+//        //final String inputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset3.eth1.local.pcap";
+//        final String outputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset3-processed.pcap";
+//        final String triggerTimesFile = path + "/2018-08/kwikset-doorlock/kwikset-doorlock-sept-12-2018.timestamps";
+//        final String deviceIp = "192.168.1.246"; // .246 == phone; .142 == SmartThings Hub (note: use eth0 capture for this!)
+
+        // 8) Hue Bulb August 7 experiment
+//        final String inputPcapFile = path + "/2018-08/hue-bulb/hue-bulb.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/2018-08/hue-bulb/hue-bulb-processed.pcap";
+//        final String triggerTimesFile = path + "/2018-08/hue-bulb/hue-bulb-aug-7-2018.timestamps";
+//        final String deviceIp = "192.168.1.246";
+        // October 30 experiment
+//        final String inputPcapFile = path + "/2018-10/hue-bulb/hue-bulb.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/2018-10/hue-bulb/hue-bulb-processed.pcap";
+//        final String triggerTimesFile = path + "/2018-10/hue-bulb/hue-bulb-oct-30-2018.timestamps";
+//        final String deviceIp = "192.168.1.246"; // .246 == phone; .100 == Hue hub
+
+        // 9) Lifx Bulb August 8 experiment
+//        final String inputPcapFile = path + "/2018-08/lifx-bulb/lifx-bulb.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/2018-08/lifx-bulb/lifx-bulb-processed.pcap";
+//        final String triggerTimesFile = path + "/2018-08/lifx-bulb/lifx-bulb-aug-8-2018.timestamps";
+//        final String deviceIp = "192.168.1.246"; // .246 == phone; .231 == Lifx
+        // October 18
+//        final String inputPcapFile = path + "/2018-10/lifx-bulb/lifx-bulb.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/2018-10/lifx-bulb/lifx-bulb-processed.pcap";
+//        final String triggerTimesFile = path + "/2018-10/lifx-bulb/lifx-bulb-oct-18-2018.timestamps";
+//        final String deviceIp = "192.168.1.231"; // .246 == phone; .231 == Lifx
+        // November 1
+//        final String inputPcapFile = path + "/2018-10/lifx-bulb/lifx-bulb.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/2018-10/lifx-bulb/lifx-bulb-processed.pcap";
+//        final String triggerTimesFile = path + "/2018-10/lifx-bulb/lifx-bulb-nov-1-2018.timestamps";
+//        final String deviceIp = "192.168.1.231"; // .246 == phone; .231 == Lifx
+
+        // 10) Amcrest Camera August 9 experiment
+//        final String inputPcapFile = path + "/2018-08/amcrest-camera/amcrest-camera.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/2018-08/amcrest-camera/amcrest-camera-processed.pcap";
+//        final String triggerTimesFile = path + "/2018-08/amcrest-camera/amcrest-camera-aug-9-2018.timestamps";
+//        final String deviceIp = "192.168.1.246"; // .246 == phone; .235 == camera
+
+        // 11) Arlo Camera August 10 experiment
+//        final String inputPcapFile = path + "/2018-08/arlo-camera/arlo-camera.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/2018-08/arlo-camera/arlo-camera-processed.pcap";
+//        final String triggerTimesFile = path + "/2018-08/arlo-camera/arlo-camera-aug-10-2018.timestamps";
+//        final String deviceIp = "192.168.1.246"; // .246 == phone; .140 == camera
+        // TODO: EXPERIMENT - November 13, 2018
+//        final String inputPcapFile = path + "/experimental_result/standalone/arlo-camera/wlan1/arlo-camera.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/experimental_result/standalone/arlo-camera/wlan1/arlo-camera-processed.pcap";
+////        final String inputPcapFile = path + "/experimental_result/standalone/arlo-camera/eth0/arlo-camera.eth1.local.pcap";
+////        final String outputPcapFile = path + "/experimental_result/standalone/arlo-camera/eth0/arlo-camera-processed.pcap";
+//        final String triggerTimesFile = path + "/experimental_result/standalone/arlo-camera/timestamps/arlo-camera-nov-13-2018.timestamps";
+////        final String deviceIp = "192.168.1.140"; // .246 == phone; .140 == camera
+//        final String deviceIp = "192.168.1.246"; // .246 == phone; .140 == camera
+
+        // 12) Blossom sprinkler August 13 experiment
+//        final String inputPcapFile = path + "/2018-08/blossom/blossom.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/2018-08/blossom/blossom-processed.pcap";
+//        final String triggerTimesFile = path + "/2018-08/blossom/blossom-aug-13-2018.timestamps";
+//        final String deviceIp = "192.168.1.229"; // .246 == phone; .229 == sprinkler
+        // 2 November
+//        final String inputPcapFile = path + "/2018-10/blossom-sprinkler/blossom-sprinkler.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/2018-10/blossom-sprinkler/blossom-sprinkler-processed.pcap";
+//        final String triggerTimesFile = path + "/2018-10/blossom-sprinkler/blossom-sprinkler-nov-2-2018.timestamps";
+//        final String deviceIp = "192.168.1.229"; // .246 == phone; .229 == sprinkler
+
+//        // 13) DLink siren August 14 experiment
+//        final String inputPcapFile = path + "/2018-08/dlink-siren/dlink-siren.wlan1.local.pcap";
+//        //final String inputPcapFile = path + "/evaluation/dlink-siren/dlink-siren.data.wlan1.pcap";
+//        final String outputPcapFile = path + "/2018-08/dlink-siren/dlink-siren-processed.pcap";
+//        final String triggerTimesFile = path + "/2018-08/dlink-siren/dlink-siren-oct-12-2018.timestamps";
+//        //final String triggerTimesFile = path + "/2018-08/dlink-siren/dlink-siren-aug-14-2018.timestamps";
+//        //final String triggerTimesFile = path + "/actual/timestamps/dlink-siren-8hr-data-oct-10-2018.timestamps";
+//        final String deviceIp = "192.168.1.246"; // .246 == phone; .183 == siren
+        // TODO: EXPERIMENT - November 9, 2018
+//        final String inputPcapFile = path + "/experimental_result/standalone/dlink-siren/wlan1/dlink-siren.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/experimental_result/standalone/dlink-siren/wlan1/dlink-siren-processed.pcap";
+//        final String triggerTimesFile = path + "/experimental_result/standalone/dlink-siren/timestamps/dlink-siren-nov-9-2018.timestamps";
+//        final String deviceIp = "192.168.1.183"; // .246 == phone; .183 == siren
+////        final String deviceIp = "192.168.1.246"; // .246 == phone; .183 == siren
+
+        // 14) Nest thermostat August 15 experiment
+//        final String inputPcapFile = path + "/2018-08/nest/nest.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/2018-08/nest/nest-processed.pcap";
+//        final String triggerTimesFile = path + "/2018-08/nest/nest-aug-15-2018.timestamps";
+//        final String deviceIp = "192.168.1.246"; // .246 == phone; .127 == Nest thermostat
+        // TODO: EXPERIMENT - November 14, 2018
+//        final String inputPcapFile = path + "/experimental_result/standalone/nest-thermostat/wlan1/nest-thermostat.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/experimental_result/standalone/nest-thermostat/wlan1/nest-thermostat-processed.pcap";
+////        final String inputPcapFile = path + "/experimental_result/standalone/nest-thermostat/eth0/nest-thermostat.eth1.local.pcap";
+////        final String outputPcapFile = path + "/experimental_result/standalone/nest-thermostat/eth0/nest-thermostat-processed.pcap";
+//        final String triggerTimesFile = path + "/experimental_result/standalone/nest-thermostat/timestamps/nest-thermostat-nov-15-2018.timestamps";
+////        final String deviceIp = "192.168.1.127"; // .246 == phone; .127 == Nest thermostat
+//        final String deviceIp = "192.168.1.246"; // .246 == phone; .127 == Nest thermostat
+
+        // 15) Alexa August 16 experiment
+//        final String inputPcapFile = path + "/2018-08/alexa/alexa.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/2018-08/alexa/alexa-processed.pcap";
+//        final String triggerTimesFile = path + "/2018-08/alexa/alexa-aug-16-2018.timestamps";
+//        final String deviceIp = "192.168.1.225"; // .246 == phone; .225 == Alexa
+        // August 17
+//        final String inputPcapFile = path + "/2018-08/alexa/alexa2.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/2018-08/alexa/alexa2-processed.pcap";
+//        final String triggerTimesFile = path + "/2018-08/alexa/alexa-aug-17-2018.timestamps";
+//        final String deviceIp = "192.168.1.225"; // .246 == phone; .225 == Alexa
+
+        // September 17
+//        final String inputPcapFile = path + "/2018-08/noise/noise.eth1.pcap";
+//        final String outputPcapFile = path + "/2018-08/noise/noise-processed.pcap";
+//        final String triggerTimesFile = path + "/2018-08/noise/noise-sept-17-2018.timestamps";
+//        final String deviceIp = "192.168.1.142"; //  .142 == SmartThings Hub; .199 == dlink plug; .183 == siren
+        // September 26 - D-Link noise
+//        final String inputPcapFile = path + "/2018-08/noise/noise.dlink.wlan1.pcap";
+//        final String outputPcapFile = path + "/2018-08/noise/noise-processed.pcap";
+//        final String triggerTimesFile = path + "/2018-08/noise/dlink-noise-sept-26-2018.timestamps";
+//        final String deviceIp = "192.168.1.183"; //  .199 == dlink plug; .183 == siren
+        // September 27 - Kwikset noise
+//        final String inputPcapFile = path + "/2018-08/noise/noise.kwikset.eth1.pcap";
+//        final String outputPcapFile = path + "/2018-08/noise/noise-processed.pcap";
+//        final String triggerTimesFile = path + "/2018-08/noise/kwikset-doorlock-noise-sept-27-2018.timestamps";
+//        final String deviceIp = "192.168.1.142"; //  .142 == SmartThings Hub;
 
-        // -------- 07-19-2018 --------
         TriggerTimesFileReader ttfr = new TriggerTimesFileReader();
-        List<Instant> triggerTimes = ttfr.readTriggerTimes("/Users/varmarken/Downloads/tplink-feb-13-2018.timestamps", false);
-//        triggerTimes.stream().forEach(i -> System.out.println(i.atZone(TriggerTimesFileReader.ZONE_ID_LOS_ANGELES).toString()));
-        String pcapFile = "/Users/varmarken/Development/Repositories/UCI/NetworkingGroup/smart_home_traffic/Code/Projects/SmartPlugDetector/pcap/wlan1.local.dns.pcap";
-        String tpLinkPlugIp = "192.168.1.159";
-        TriggerTrafficExtractor tte = new TriggerTrafficExtractor(pcapFile, triggerTimes, tpLinkPlugIp);
-        final PcapDumper outputter = Pcaps.openDead(DataLinkType.EN10MB, 65536).dumpOpen("/Users/varmarken/temp/traces/output/tplink-filtered.pcap");
+        List<Instant> triggerTimes = ttfr.readTriggerTimes(triggerTimesFile, false);
+        // Tag each trigger with "ON" or "OFF", assuming that the first trigger is an "ON" and that they alternate.
+        List<UserAction> userActions = new ArrayList<>();
+        for (int i = 0; i < triggerTimes.size(); i++) {
+            userActions.add(new UserAction(i % 2 == 0 ? Type.TOGGLE_ON : Type.TOGGLE_OFF, triggerTimes.get(i)));
+        }
+        TriggerTrafficExtractor tte = new TriggerTrafficExtractor(inputPcapFile, triggerTimes, deviceIp);
+        final PcapDumper outputter = Pcaps.openDead(DataLinkType.EN10MB, 65536).dumpOpen(outputPcapFile);
+        DnsMap dnsMap = new DnsMap();
         TcpReassembler tcpReassembler = new TcpReassembler();
+        TrafficLabeler trafficLabeler = new TrafficLabeler(userActions);
         tte.performExtraction(pkt -> {
             try {
                 outputter.dump(pkt);
             } catch (NotOpenException e) {
                 e.printStackTrace();
             }
-        }, tcpReassembler);
+        }, dnsMap, tcpReassembler, trafficLabeler);
         outputter.flush();
         outputter.close();
 
-        int packets = 0;
-        for (Conversation c : tcpReassembler.getTcpConversations()) {
-            packets += c.getPackets().size();
-            packets += c.getSynPackets().size();
-            // only count the FIN packets, not the ACKs; every FinAckPair holds a FIN packet
-            packets += c.getFinAckPairs().size();
-        }
-        // Produces 271 packets for the Feb 13 experiment
-        // Applying filter: "(tcp and not tcp.len == 0 and not tcp.analysis.retransmission and not tcp.analysis.fast_retransmission)  or (tcp.flags.syn == 1) or (tcp.flags.fin == 1)"
-        // to the file gives 295 packets, but there are 24 TCP-Out-Of-Order SYN/SYNACKs which are filtered as retransmissions in Conversation, so the numbers seem to match.
-        System.out.println("number of packets: " + packets);
-
-        List<List<PcapPacketPair>> pairs = new ArrayList<>();
-        for (Conversation c : tcpReassembler.getTcpConversations()) {
-            pairs.add(TcpConversationUtils.extractPacketPairs(c));
+        if (tte.getPacketsIncludedCount() != trafficLabeler.getTotalPacketCount()) {
+            // Sanity/debug check
+            throw new AssertionError(String.format("mismatch between packet count in %s and %s",
+                    TriggerTrafficExtractor.class.getSimpleName(), TrafficLabeler.class.getSimpleName()));
         }
-        // Sort pairs according to timestamp of first packet of conversation for (debugging) convenience.
-        Collections.sort(pairs, (l1, l2) -> {
-            if (l1.get(0).getFirst().getTimestamp().isBefore(l2.get(0).getFirst().getTimestamp())) return -1;
-            else if (l2.get(0).getFirst().getTimestamp().isBefore(l1.get(0).getFirst().getTimestamp())) return 1;
-            else return 0;
+
+        // Extract all conversations present in the filtered trace.
+        List<Conversation> allConversations = tcpReassembler.getTcpConversations();
+        // Group conversations by hostname.
+        Map<String, List<Conversation>> convsByHostname = TcpConversationUtils.groupConversationsByHostname(allConversations, dnsMap);
+        System.out.println("Grouped conversations by hostname.");
+        // For each hostname, count the frequencies of packet lengths exchanged with that hostname.
+        final Map<String, Map<Integer, Integer>> pktLenFreqsByHostname = new HashMap<>();
+        convsByHostname.forEach((host, convs) -> pktLenFreqsByHostname.put(host, TcpConversationUtils.countPacketLengthFrequencies(convs)));
+        System.out.println("Counted frequencies of packet lengths exchanged with each hostname.");
+        // For each hostname, count the frequencies of packet sequences (i.e., count how many conversations exchange a
+        // sequence of packets of some specific lengths).
+        final Map<String, Map<String, Integer>> pktSeqFreqsByHostname = new HashMap<>();
+        convsByHostname.forEach((host, convs) -> pktSeqFreqsByHostname.put(host, TcpConversationUtils.countPacketSequenceFrequencies(convs)));
+        System.out.println("Counted frequencies of packet sequences exchanged with each hostname.");
+        // For each hostname, count frequencies of packet pairs exchanged with that hostname across all conversations
+        final Map<String, Map<String, Integer>> pktPairFreqsByHostname =
+                TcpConversationUtils.countPacketPairFrequenciesByHostname(allConversations, dnsMap);
+        System.out.println("Counted frequencies of packet pairs per hostname");
+        // For each user action, reassemble the set of TCP connections occurring shortly after
+        final Map<UserAction, List<Conversation>> userActionToConversations = trafficLabeler.getLabeledReassembledTcpTraffic();
+        final Map<UserAction, Map<String, List<Conversation>>> userActionsToConvsByHostname = trafficLabeler.getLabeledReassembledTcpTraffic(dnsMap);
+        System.out.println("Reassembled TCP conversations occurring shortly after each user event");
+
+
+
+        /*
+         * NOTE: no need to generate these more complex on/off maps that also contain mappings from hostname and
+         * sequence identifiers as we do not care about hostnames and sequences during clustering.
+         * We can simply use the UserAction->List<Conversation> map to generate ON/OFF groupings of conversations.
+         */
+        /*
+        // Contains all ON events: hostname -> sequence identifier -> list of conversations with that sequence
+        Map<String, Map<String, List<Conversation>>> ons = new HashMap<>();
+        // Contains all OFF events: hostname -> sequence identifier -> list of conversations with that sequence
+        Map<String, Map<String, List<Conversation>>> offs = new HashMap<>();
+        userActionsToConvsByHostname.forEach((ua, hostnameToConvs) -> {
+            Map<String, Map<String, List<Conversation>>> outer = ua.getType() == Type.TOGGLE_ON ? ons : offs;
+            hostnameToConvs.forEach((host, convs) -> {
+                Map<String, List<Conversation>> seqsToConvs = TcpConversationUtils.
+                        groupConversationsByPacketSequence(convs, verbose);
+                outer.merge(host, seqsToConvs, (oldMap, newMap) -> {
+                    newMap.forEach((sequence, cs) -> oldMap.merge(sequence, cs, (list1, list2) -> {
+                        list1.addAll(list2);
+                        return list1;
+                    }));
+                    return oldMap;
+                });
+            });
         });
-        System.out.println("list of pairs produced");
-        // ----------------------------
+        */
+
+        // ================================================ CLUSTERING ================================================
+        // Note: no need to use the more convoluted on/off maps; can simply use the UserAction->List<Conversation> map
+        // when don't care about hostnames and sequences (see comment earlier).
+        List<Conversation> onConversations = userActionToConversations.entrySet().stream().
+                filter(e -> e.getKey().getType() == Type.TOGGLE_ON). // drop all OFF events from stream
+                map(e -> e.getValue()). // no longer interested in the UserActions
+                flatMap(List::stream). // flatten List<List<T>> to a List<T>
+                collect(Collectors.toList());
+        List<Conversation> offConversations = userActionToConversations.entrySet().stream().
+                filter(e -> e.getKey().getType() == Type.TOGGLE_OFF).
+                map(e -> e.getValue()).
+                flatMap(List::stream).
+                collect(Collectors.toList());
+        //Collections.sort(onConversations, (c1, c2) -> c1.getPackets().)
+
+        List<PcapPacketPair> onPairs = onConversations.stream().
+                map(c -> c.isTls() ? TcpConversationUtils.extractTlsAppDataPacketPairs(c) :
+                        TcpConversationUtils.extractPacketPairs(c)).
+                flatMap(List::stream). // flatten List<List<>> to List<>
+                collect(Collectors.toList());
+        List<PcapPacketPair> offPairs = offConversations.stream().
+                map(c -> c.isTls() ? TcpConversationUtils.extractTlsAppDataPacketPairs(c) :
+                        TcpConversationUtils.extractPacketPairs(c)).
+                flatMap(List::stream). // flatten List<List<>> to List<>
+                collect(Collectors.toList());
+        // Note: need to update the DnsMap of all PcapPacketPairs if we want to use the IP/hostname-sensitive distance.
+        Stream.concat(Stream.of(onPairs), Stream.of(offPairs)).flatMap(List::stream).forEach(p -> p.setDnsMap(dnsMap));
+        // Perform clustering on conversation logged as part of all ON events.
+        DBSCANClusterer<PcapPacketPair> onClusterer = new DBSCANClusterer<>(10.0, 45);
+        //DBSCANClusterer<PcapPacketPair> onClusterer = new DBSCANClusterer<>(10.0, 10);
+        List<Cluster<PcapPacketPair>> onClusters = onClusterer.cluster(onPairs);
+        // Perform clustering on conversation logged as part of all OFF events.
+        DBSCANClusterer<PcapPacketPair> offClusterer = new DBSCANClusterer<>(10.0, 45);
+        //DBSCANClusterer<PcapPacketPair> offClusterer = new DBSCANClusterer<>(10.0, 10);
+        List<Cluster<PcapPacketPair>> offClusters = offClusterer.cluster(offPairs);
+        // Sort the conversations as reference
+        List<Conversation> sortedAllConversation = TcpConversationUtils.sortConversationList(allConversations);
+        // Output clusters
+        System.out.println("========================================");
+        System.out.println("       Clustering results for ON        ");
+        System.out.println("       Number of clusters: " + onClusters.size());
+        int count = 0;
+        List<List<List<PcapPacket>>> ppListOfListReadOn = new ArrayList<>();
+        List<List<List<PcapPacket>>> ppListOfListListOn = new ArrayList<>();
+        for (Cluster<PcapPacketPair> c : onClusters) {
+            System.out.println(String.format("<<< Cluster #%02d (%03d points) >>>", ++count, c.getPoints().size()));
+            System.out.print(PrintUtils.toSummaryString(c));
+            if(c.getPoints().size() > 45 && c.getPoints().size() < 55) {
+            //if(c.getPoints().size() > 25) {
+                // Print to file
+                List<List<PcapPacket>> ppListOfList = PcapPacketUtils.clusterToListOfPcapPackets(c);
+                ppListOfListListOn.add(ppListOfList);
+            }
+        }
+        // TODO: Merging test
+        ppListOfListListOn = PcapPacketUtils.mergeSignatures(ppListOfListListOn, sortedAllConversation);
+        ppListOfListListOn = PcapPacketUtils.sortSignatures(ppListOfListListOn);
+        // TODO: Need to remove sequence number 2 for ST plug since it is not a good signature!
+        //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOn, 2);
+        // TODO: Need to remove sequence number 0 for Arlo Camera since it is not a good signature!
+        //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOn, 0);
+        // TODO: Need to remove sequence number 0 for TP-Link plug since it is not a good signature!
+        // TODO: This sequence actually belongs to the local communication between the plug and the phone
+        //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOn, 0);
+        PcapPacketUtils.printSignatures(ppListOfListListOn);
+        //count = 0;
+        /*for (List<List<PcapPacket>> ll : ppListOfListListOn) {
+            PrintUtils.serializeClustersIntoFile("./onSignature" + ++count + ".sig", ll);
+            ppListOfListReadOn.add(PrintUtils.deserializeClustersFromFile("./onSignature" + count + ".sig"));
+        }*/
+        PrintUtils.serializeSignatureIntoFile("./onSignature.sig", ppListOfListListOn);
+        ppListOfListReadOn = PrintUtils.deserializeSignatureFromFile("./onSignature.sig");
+
+        System.out.println("========================================");
+        System.out.println("       Clustering results for OFF       ");
+        System.out.println("       Number of clusters: " + offClusters.size());
+        count = 0;
+        List<List<List<PcapPacket>>> ppListOfListReadOff = new ArrayList<>();
+        List<List<List<PcapPacket>>> ppListOfListListOff = new ArrayList<>();
+        for (Cluster<PcapPacketPair> c : offClusters) {
+            System.out.println(String.format("<<< Cluster #%03d (%06d points) >>>", ++count, c.getPoints().size()));
+            System.out.print(PrintUtils.toSummaryString(c));
+            if(c.getPoints().size() > 45 && c.getPoints().size() < 55) {
+            //if(c.getPoints().size() > 25) {
+                // Print to file
+                List<List<PcapPacket>> ppListOfList = PcapPacketUtils.clusterToListOfPcapPackets(c);
+                ppListOfListListOff.add(ppListOfList);
+            }
+        }
+        // TODO: Merging test
+        ppListOfListListOff = PcapPacketUtils.mergeSignatures(ppListOfListListOff, sortedAllConversation);
+        //ppListOfListListOff = PcapPacketUtils.sortSignatures(ppListOfListListOff);
+        // TODO: Need to remove sequence number 1 for Nest Thermostat since it is not a good signature!
+        //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOff, 1);
+        // TODO: Need to remove sequence number 0 for Arlo Camera since it is not a good signature!
+        //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOff, 1);
+        // TODO: Need to remove sequence number 2 for ST plug since it is not a good signature!
+        //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOff, 2);
+        // TODO: Need to remove sequence number 0 for TP-Link plug since it is not a good signature!
+        // TODO: This sequence actually belongs to the local communication between the plug and the phone
+        //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOff, 0);
+        PcapPacketUtils.printSignatures(ppListOfListListOff);
+        //count = 0;
+        /*for (List<List<PcapPacket>> ll : ppListOfListListOff) {
+            PrintUtils.serializeClustersIntoFile("./offSignature" + ++count + ".sig", ll);
+            ppListOfListReadOff.add(PrintUtils.deserializeClustersFromFile("./offSignature" + count + ".sig"));
+        }*/
+        PrintUtils.serializeSignatureIntoFile("./offSignature.sig", ppListOfListListOff);
+        ppListOfListReadOff = PrintUtils.deserializeSignatureFromFile("./offSignature.sig");
+        System.out.println("========================================");
+        // ============================================================================================================
+
+        /*
+        System.out.println("==== ON ====");
+        // Print out all the pairs into a file for ON events
+        File fileOnEvents = new File(onPairsPath);
+        PrintWriter pwOn = null;
+        try {
+            pwOn = new PrintWriter(fileOnEvents);
+        } catch(Exception ex) {
+            ex.printStackTrace();
+        }
+        for(Map.Entry<String, Map<String, List<Conversation>>> entry : ons.entrySet()) {
+            Map<String, List<Conversation>> seqsToConvs = entry.getValue();
+            for(Map.Entry<String, List<Conversation>> entryConv : seqsToConvs.entrySet()) {
+                List<Conversation> listConv = entryConv.getValue();
+                // Just get the first Conversation because all Conversations in this group
+                // should have the same pairs of Application Data.
+                for(Conversation conv : listConv) {
+                    // Process only if it is a TLS packet
+                    if (conv.isTls()) {
+                        List<PcapPacketPair> tlsAppDataList = TcpConversationUtils.extractTlsAppDataPacketPairs(conv);
+                        for(PcapPacketPair pair: tlsAppDataList) {
+                            System.out.println(PrintUtils.toCsv(pair, dnsMap));
+                            pwOn.println(PrintUtils.toCsv(pair, dnsMap));
+                        }
+                    } else { // Non-TLS conversations
+                        List<PcapPacketPair> packetList = TcpConversationUtils.extractPacketPairs(conv);
+                        for(PcapPacketPair pair: packetList) {
+                            System.out.println(PrintUtils.toCsv(pair, dnsMap));
+                            pwOn.println(PrintUtils.toCsv(pair, dnsMap));
+                        }
+                    }
+                }
+            }
+        }
+        pwOn.close();
+
+        System.out.println("==== OFF ====");
+        // Print out all the pairs into a file for ON events
+        File fileOffEvents = new File(offPairsPath);
+        PrintWriter pwOff = null;
+        try {
+            pwOff = new PrintWriter(fileOffEvents);
+        } catch(Exception ex) {
+            ex.printStackTrace();
+        }
+        for(Map.Entry<String, Map<String, List<Conversation>>> entry : offs.entrySet()) {
+            Map<String, List<Conversation>> seqsToConvs = entry.getValue();
+            for(Map.Entry<String, List<Conversation>> entryConv : seqsToConvs.entrySet()) {
+                List<Conversation> listConv = entryConv.getValue();
+                // Just get the first Conversation because all Conversations in this group
+                // should have the same pairs of Application Data.
+                for(Conversation conv : listConv) {
+                    // Process only if it is a TLS packet
+                    if (conv.isTls()) {
+                        List<PcapPacketPair> tlsAppDataList = TcpConversationUtils.extractTlsAppDataPacketPairs(conv);
+                        for(PcapPacketPair pair: tlsAppDataList) {
+                            System.out.println(PrintUtils.toCsv(pair, dnsMap));
+                            pwOff.println(PrintUtils.toCsv(pair, dnsMap));
+                        }
+                    } else { // Non-TLS conversations
+                        List<PcapPacketPair> packetList = TcpConversationUtils.extractPacketPairs(conv);
+                        for (PcapPacketPair pair : packetList) {
+                            System.out.println(PrintUtils.toCsv(pair, dnsMap));
+                            pwOff.println(PrintUtils.toCsv(pair, dnsMap));
+                        }
+                    }
+                }
+            }
+        }
+        pwOff.close();
+        */
+
+//        // ================================================================================================
+//        // <<< Some work-in-progress/explorative code that extracts a "representative" sequence >>>
+//        //
+//        // Currently need to know relevant hostname in advance :(
+//        String hostname = "events.tplinkra.com";
+////        String hostname = "rfe-us-west-1.dch.dlink.com";
+//        // Conversations with 'hostname' for ON events.
+//        List<Conversation> onsForHostname = new ArrayList<>();
+//        // Conversations with 'hostname' for OFF events.
+//        List<Conversation> offsForHostname = new ArrayList<>();
+//        // "Unwrap" sequence groupings in ons/offs maps.
+//        ons.get(hostname).forEach((k,v) -> onsForHostname.addAll(v));
+//        offs.get(hostname).forEach((k,v) -> offsForHostname.addAll(v));
+//
+//
+//        Map<String, List<Conversation>> onsForHostnameGroupedByTlsAppDataSequence = TcpConversationUtils.groupConversationsByTlsApplicationDataPacketSequence(onsForHostname);
+//
+//
+//        // Extract representative sequence for ON and OFF by providing the list of conversations with
+//        // 'hostname' observed for each event type (the training data).
+//        SequenceExtraction seqExtraction = new SequenceExtraction();
+////        ExtractedSequence extractedSequenceForOn = seqExtraction.extract(onsForHostname);
+////        ExtractedSequence extractedSequenceForOff = seqExtraction.extract(offsForHostname);
+//
+//        ExtractedSequence extractedSequenceForOn = seqExtraction.extractByTlsAppData(onsForHostname);
+//        ExtractedSequence extractedSequenceForOff = seqExtraction.extractByTlsAppData(offsForHostname);
+//
+//        // Let's check how many ONs align with OFFs and vice versa (that is, how many times an event is incorrectly
+//        // labeled).
+//        int onsLabeledAsOff = 0;
+//        Integer[] representativeOnSeq = TcpConversationUtils.getPacketLengthSequence(extractedSequenceForOn.getRepresentativeSequence());
+//        Integer[] representativeOffSeq = TcpConversationUtils.getPacketLengthSequence(extractedSequenceForOff.getRepresentativeSequence());
+//        SequenceAlignment<Integer> seqAlg = seqExtraction.getAlignmentAlgorithm();
+//        for (Conversation c : onsForHostname) {
+//            Integer[] onSeq = TcpConversationUtils.getPacketLengthSequence(c);
+//            if (seqAlg.calculateAlignment(representativeOffSeq, onSeq) <= extractedSequenceForOff.getMaxAlignmentCost()) {
+//                onsLabeledAsOff++;
+//            }
+//        }
+//        int offsLabeledAsOn = 0;
+//        for (Conversation c : offsForHostname) {
+//            Integer[] offSeq = TcpConversationUtils.getPacketLengthSequence(c);
+//            if (seqAlg.calculateAlignment(representativeOnSeq, offSeq) <= extractedSequenceForOn.getMaxAlignmentCost()) {
+//                offsLabeledAsOn++;
+//            }
+//        }
+//        System.out.println("");
+//        // ================================================================================================
+//
+//
+//        // -------------------------------------------------------------------------------------------------------------
+//        // -------------------------------------------------------------------------------------------------------------
     }
 
 }
 
 
-// TP-Link MAC 50:c7:bf:33:1f:09 and usually IP 192.168.1.159 (remember to verify per file)
\ No newline at end of file
+// TP-Link MAC 50:c7:bf:33:1f:09 and usually IP 192.168.1.159 (remember to verify per file)
+// frame.len >= 556 && frame.len <= 558 && ip.addr == 192.168.1.159
\ No newline at end of file