Merge branch 'master' of https://github.uci.edu/rtrimana/smart_home_traffic
[pingpong.git] / Code / Projects / SmartPlugDetector / src / main / java / edu / uci / iotproject / Main.java
index 4d0ead286701c9ac70b2bd7202789361dc9534fd..81eb3b0b9a96c833ae2db2870a4cca21316938da 100644 (file)
@@ -3,10 +3,9 @@ package edu.uci.iotproject;
 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.trafficreassembly.layer3.Conversation;
+import edu.uci.iotproject.trafficreassembly.layer3.TcpReassembler;
 import edu.uci.iotproject.util.PcapPacketUtils;
 import edu.uci.iotproject.util.PrintUtils;
 import org.apache.commons.math3.stat.clustering.Cluster;
@@ -15,8 +14,6 @@ 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.*;
@@ -58,6 +55,12 @@ public class Main {
 //        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?
 
         // 2) TP-Link July 25 experiment
 //        final String inputPcapFile = path + "/2018-07/tplink/tplink.wlan1.local.pcap";
@@ -69,6 +72,12 @@ public class Main {
 //        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
 
         // 2b) TP-Link July 25 experiment TRUNCATED:
         // Only contains "true local" events, i.e., before the behavior changes to remote-like behavior.
@@ -84,28 +93,56 @@ public class Main {
 //        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!)
+//        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";
+//        final String deviceIp = "192.168.1.145";  // .246 == phone; .145 == WeMo
+        // TODO: EXPERIMENT - November 20, 2018
+//        final String inputPcapFile = path + "/experimental_result/standalone/wemo-plug/wlan1/wemo-plug.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/experimental_result/standalone/wemo-plug/wlan1/wemo-plug-processed.pcap";
+//        final String triggerTimesFile = path + "/experimental_result/standalone/wemo-plug/timestamps/wemo-plug-nov-20-2018.timestamps";
+////        final String deviceIp = "192.168.1.145"; // .246 == phone; .145 == WeMo
+//        final String deviceIp = "192.168.1.246"; // .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";
+        // TODO: EXPERIMENT - November 21, 2018
+//        final String inputPcapFile = path + "/experimental_result/standalone/wemo-insight-plug/wlan1/wemo-insight-plug.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/experimental_result/standalone/wemo-insight-plug/wlan1/wemo-insight-plug-processed.pcap";
+//        final String triggerTimesFile = path + "/experimental_result/standalone/wemo-insight-plug/timestamps/wemo-insight-plug-nov-21-2018.timestamps";
+////        final String deviceIp = "192.168.1.145"; // .246 == phone; .135 == WeMo Insight
+//        final String deviceIp = "192.168.1.246"; // .246 == phone; .135 == WeMo Insight
 
         // 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 = "192.168.1.140"; // .246 == phone; .140 == TP-Link bulb
+//        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";
@@ -113,6 +150,14 @@ public class Main {
 //        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
@@ -128,16 +173,32 @@ public class Main {
 //        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.eth1.local.pcap";
+//        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
+        // TODO: EXPERIMENT - November 19, 2018
+//        final String inputPcapFile = path + "/experimental_result/standalone/hue-bulb/wlan1/hue-bulb.wlan1.local.pcap";
+//        final String outputPcapFile = path + "/experimental_result/standalone/hue-bulb/wlan1/hue-bulb-processed.pcap";
+//        final String triggerTimesFile = path + "/experimental_result/standalone/hue-bulb/timestamps/hue-bulb-nov-19-2018.timestamps";
 //        final String deviceIp = "192.168.1.100"; // .246 == phone; .100 == Hue hub
+//        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";
@@ -149,6 +210,14 @@ public class Main {
 //        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
@@ -156,6 +225,17 @@ public class Main {
 //        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
+        // January 9, 11
+        final String inputPcapFile = path + "/experimental_result/standalone/blossom-sprinkler/wlan1/blossom-sprinkler.wlan1.local.pcap";
+        final String outputPcapFile = path + "/experimental_result/standalone/blossom-sprinkler/wlan1/blossom-sprinkler-processed.pcap";
+        final String triggerTimesFile = path + "/experimental_result/standalone/blossom-sprinkler/timestamps/blossom-sprinkler-standalone-jan-9-2019.timestamps";
+//        final String triggerTimesFile = path + "/experimental_result/standalone/blossom-sprinkler/timestamps/blossom-sprinkler-standalone-jan-11-2019.timestamps";
+        final String deviceIp = "192.168.1.246"; // .246 == phone; .229 == sprinkler
 
 //        // 13) DLink siren August 14 experiment
 //        final String inputPcapFile = path + "/2018-08/dlink-siren/dlink-siren.wlan1.local.pcap";
@@ -165,11 +245,25 @@ public class Main {
 //        //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
@@ -257,26 +351,96 @@ public class Main {
          * 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;
-                });
-            });
-        });
-        */
+
+//        // 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("==== 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();
+
 
         // ================================================ CLUSTERING ================================================
         // Note: no need to use the more convoluted on/off maps; can simply use the UserAction->List<Conversation> map
@@ -307,9 +471,13 @@ public class Main {
         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<>(7.0, 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<>(7.0, 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);
@@ -324,6 +492,7 @@ public class Main {
             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);
@@ -332,6 +501,19 @@ public class Main {
         // TODO: Merging test
         ppListOfListListOn = PcapPacketUtils.mergeSignatures(ppListOfListListOn, sortedAllConversation);
         ppListOfListListOn = PcapPacketUtils.sortSignatures(ppListOfListListOn);
+        // TODO: Need to remove sequence numbers 0,1 for Blossom phone side since it is not a good signature!
+        PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOn, 0);
+        PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOn, 1);
+        // TODO: Need to remove sequence numbers 0 for Blossom device side since it is not a good signature!
+//        PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOn, 0);
+//        PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOn, 0);
+        // 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) {
@@ -351,6 +533,7 @@ public class Main {
             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);
@@ -359,6 +542,18 @@ public class Main {
         // TODO: Merging test
         ppListOfListListOff = PcapPacketUtils.mergeSignatures(ppListOfListListOff, sortedAllConversation);
         ppListOfListListOff = PcapPacketUtils.sortSignatures(ppListOfListListOff);
+        // TODO: Need to remove sequence numbers 0,2 for Blossom device side since it is not a good signature!
+//        PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOff, 0);
+//        PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOff, 0);
+        // 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) {
@@ -370,79 +565,6 @@ public class Main {
         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 >>>