Code/Projects/SmartPlugDetector/src/main/java/edu/uci/iotproject/Main.java

   1 package edu.uci.iotproject;
   2
   3 import static edu.uci.iotproject.analysis.UserAction.Type;
   4
   5 import edu.uci.iotproject.analysis.*;
   6 import edu.uci.iotproject.io.TriggerTimesFileReader;
   7 import edu.uci.iotproject.trafficreassembly.layer3.Conversation;
   8 import edu.uci.iotproject.trafficreassembly.layer3.TcpReassembler;
   9 import edu.uci.iotproject.util.PcapPacketUtils;
  10 import edu.uci.iotproject.util.PrintUtils;
  11 import org.apache.commons.math3.stat.clustering.Cluster;
  12 import org.apache.commons.math3.stat.clustering.DBSCANClusterer;
  13 import org.pcap4j.core.*;
  14 import org.pcap4j.packet.namednumber.DataLinkType;
  15
  16 import java.io.EOFException;
  17 import java.net.UnknownHostException;
  18 import java.time.Duration;
  19 import java.time.Instant;
  20 import java.util.*;
  21 import java.util.concurrent.TimeoutException;
  22 import java.util.stream.Collectors;
  23 import java.util.stream.Stream;
  24
  25 /**
  26  * This is a system that reads PCAP files to compare
  27  * patterns of DNS hostnames, packet sequences, and packet
  28  * lengths with training data to determine certain events
  29  * or actions for smart home devices.
  30  *
  31  * @author Janus Varmarken
  32  * @author Rahmadi Trimananda (rtrimana@uci.edu)
  33  * @version 0.1
  34  */
  35 public class Main {
  36
  37
  38     public static void main(String[] args) throws PcapNativeException, NotOpenException, EOFException, TimeoutException, UnknownHostException {
  39         // -------------------------------------------------------------------------------------------------------------
  40         // ------------ # Code for extracting traffic generated by a device within x seconds of a trigger # ------------
  41         // Paths to input and output files (consider supplying these as arguments instead) and IP of the device for
  42         // which traffic is to be extracted:
  43         String path = "/scratch/July-2018"; // Rahmadi
  44 //        String path = "/Users/varmarken/temp/UCI IoT Project/experiments"; // Janus
  45         boolean verbose = true;
  46         final String onPairsPath = "/scratch/July-2018/on.txt";
  47         final String offPairsPath = "/scratch/July-2018/off.txt";
  48
  49         // 1) D-Link July 26 experiment
  50 //        final String inputPcapFile = path + "/2018-07/dlink/dlink.wlan1.local.pcap";
  51 //        final String outputPcapFile = path + "/2018-07/dlink/dlink-processed.pcap";
  52 //        final String triggerTimesFile = path + "/2018-07/dlink/dlink-july-26-2018.timestamps";
  53 //        final String deviceIp = "192.168.1.199"; // .246 == phone; .199 == dlink plug?
  54           // Actual training
  55 //        final String inputPcapFile = path + "/2018-10/dlink-plug/dlink-plug.wlan1.local.pcap";
  56 //        final String outputPcapFile = path + "/2018-10/dlink-plug/dlink-plug-processed.pcap";
  57 //        final String triggerTimesFile = path + "/2018-10/dlink-plug/dlink-plug-oct-17-2018.timestamps";
  58 //        final String deviceIp = "192.168.1.199"; // .246 == phone; .199 == dlink plug?
  59         // TODO: EXPERIMENT - November 7, 2018
  60 //        final String inputPcapFile = path + "/experimental_result/standalone/dlink-plug/wlan1/dlink-plug.wlan1.local.pcap";
  61 //        final String outputPcapFile = path + "/experimental_result/standalone/dlink-plug/wlan1/dlink-plug-processed.pcap";
  62 //        final String triggerTimesFile = path + "/experimental_result/standalone/dlink-plug/timestamps/dlink-plug-nov-7-2018.timestamps";
  63 //        final String deviceIp = "192.168.1.199"; // .246 == phone; .199 == dlink plug?
  64 ////        final String deviceIp = "192.168.1.246"; // .246 == phone; .199 == dlink plug?
  65
  66         // 2) TP-Link July 25 experiment
  67 //        final String inputPcapFile = path + "/2018-07/tplink/tplink.wlan1.local.pcap";
  68 //        final String outputPcapFile = path + "/2018-07/tplink/tplink-processed.pcap";
  69 //        final String triggerTimesFile = path + "/2018-07/tplink/tplink-july-25-2018.timestamps";
  70 //        final String deviceIp = "192.168.1.159";
  71           // Actual training
  72 //        final String inputPcapFile = path + "/2018-10/tplink-plug/tplink-plug.wlan1.local.pcap";
  73 //        final String outputPcapFile = path + "/2018-10/tplink-plug/tplink-plug-processed.pcap";
  74 //        final String triggerTimesFile = path + "/2018-10/tplink-plug/tplink-plug-oct-17-2018.timestamps";
  75 //        final String deviceIp = "192.168.1.159"; // .246 == phone; .159 == tplink plug
  76         // TODO: EXPERIMENT - November 8, 2018
  77 //        final String inputPcapFile = path + "/experimental_result/standalone/tplink-plug/wlan1/tplink-plug.wlan1.local.pcap";
  78 //        final String outputPcapFile = path + "/experimental_result/standalone/tplink-plug/wlan1/tplink-plug-processed.pcap";
  79 //        final String triggerTimesFile = path + "/experimental_result/standalone/tplink-plug/timestamps/tplink-plug-nov-8-2018.timestamps";
  80 //        final String deviceIp = "192.168.1.159"; // .246 == phone; .159 == tplink plug
  81 ////        final String deviceIp = "192.168.1.246"; // .246 == phone; .159 == tplink plug
  82
  83         // 2b) TP-Link July 25 experiment TRUNCATED:
  84         // Only contains "true local" events, i.e., before the behavior changes to remote-like behavior.
  85         // Last included event is at July 25 10:38:11; file filtered to only include packets with arrival time <= 10:38:27.
  86 //        final String inputPcapFile = path + "/2018-07/tplink/tplink.wlan1.local.truncated.pcap";
  87 //        final String outputPcapFile = path + "/2018-07/tplink/tplink-processed.truncated.pcap";
  88 //        final String triggerTimesFile = path + "/2018-07/tplink/tplink-july-25-2018.truncated.timestamps";
  89 //        final String deviceIp = "192.168.1.159";
  90
  91         // 3) SmartThings Plug July 25 experiment
  92 //        final String inputPcapFile = path + "/2018-07/stplug/stplug.wlan1.local.pcap";
  93 //        final String outputPcapFile = path + "/2018-07/stplug/stplug-processed.pcap";
  94 //        final String triggerTimesFile = path + "/2018-07/stplug/smartthings-july-25-2018.timestamps";
  95 //        final String deviceIp = "192.168.1.246"; // .246 == phone; .142 == SmartThings Hub (note: use eth0 capture for this!)
  96         // October 18
  97 //        final String inputPcapFile = path + "/2018-10/st-plug/st-plug.wlan1.local.pcap";
  98 //        final String outputPcapFile = path + "/2018-10/st-plug/st-plug-processed.pcap";
  99 //        final String triggerTimesFile = path + "/2018-10/st-plug/st-plug-oct-18-2018.timestamps";
 100 //        final String deviceIp = "192.168.1.246"; // .246 == phone; .142 == SmartThings Hub (note: use eth0 capture for this!)
 101         // TODO: EXPERIMENT - November 12, 2018
 102 //        final String inputPcapFile = path + "/experimental_result/standalone/st-plug/wlan1/st-plug.wlan1.local.pcap";
 103 //        final String outputPcapFile = path + "/experimental_result/standalone/st-plug/wlan1/st-plug-processed.pcap";
 104 ////        final String inputPcapFile = path + "/experimental_result/standalone/st-plug/eth1/st-plug.eth1.local.pcap";
 105 ////        final String outputPcapFile = path + "/experimental_result/standalone/st-plug/eth1/st-plug-processed.pcap";
 106 //        final String triggerTimesFile = path + "/experimental_result/standalone/st-plug/timestamps/st-plug-nov-12-2018.timestamps";
 107 ////        final String deviceIp = "192.168.1.142"; // .246 == phone; .142 == SmartThings Hub (note: use eth0 capture for this!)
 108 //        final String deviceIp = "192.168.1.246"; // .246 == phone; .142 == SmartThings Hub (note: use eth0 capture for this!)
 109
 110         // 4) Wemo July 30 experiment
 111 //        final String inputPcapFile = path + "/2018-07/wemo/wemo.wlan1.local.pcap";
 112 //        final String outputPcapFile = path + "/2018-07/wemo/wemo-processed.pcap";
 113 //        final String triggerTimesFile = path + "/2018-07/wemo/wemo-july-30-2018.timestamps";
 114 //        final String deviceIp = "192.168.1.145";  // .246 == phone; .145 == WeMo
 115         // TODO: EXPERIMENT - November 20, 2018
 116 //        final String inputPcapFile = path + "/experimental_result/standalone/wemo-plug/wlan1/wemo-plug.wlan1.local.pcap";
 117 //        final String outputPcapFile = path + "/experimental_result/standalone/wemo-plug/wlan1/wemo-plug-processed.pcap";
 118 //        final String triggerTimesFile = path + "/experimental_result/standalone/wemo-plug/timestamps/wemo-plug-nov-20-2018.timestamps";
 119 ////        final String deviceIp = "192.168.1.145"; // .246 == phone; .145 == WeMo
 120 //        final String deviceIp = "192.168.1.246"; // .246 == phone; .145 == WeMo
 121
 122         // 5) Wemo Insight July 31 experiment
 123 //        final String inputPcapFile = path + "/2018-07/wemoinsight/wemoinsight.wlan1.local.pcap";
 124 //        final String outputPcapFile = path + "/2018-07/wemoinsight/wemoinsight-processed.pcap";
 125 //        final String triggerTimesFile = path + "/2018-07/wemoinsight/wemo-insight-july-31-2018.timestamps";
 126 //        final String deviceIp = "192.168.1.135";
 127         // TODO: EXPERIMENT - November 21, 2018
 128 //        final String inputPcapFile = path + "/experimental_result/standalone/wemo-insight-plug/wlan1/wemo-insight-plug.wlan1.local.pcap";
 129 //        final String outputPcapFile = path + "/experimental_result/standalone/wemo-insight-plug/wlan1/wemo-insight-plug-processed.pcap";
 130 //        final String triggerTimesFile = path + "/experimental_result/standalone/wemo-insight-plug/timestamps/wemo-insight-plug-nov-21-2018.timestamps";
 131 ////        final String deviceIp = "192.168.1.145"; // .246 == phone; .135 == WeMo Insight
 132 //        final String deviceIp = "192.168.1.246"; // .246 == phone; .135 == WeMo Insight
 133
 134         // 6) TP-Link Bulb August 1 experiment
 135 //        final String inputPcapFile = path + "/2018-08/tplink-bulb/tplinkbulb.wlan1.local.pcap";
 136 //        final String outputPcapFile = path + "/2018-08/tplink-bulb/tplinkbulb-processed.pcap";
 137 //        final String triggerTimesFile = path + "/2018-08/tplink-bulb/tplink-bulb-aug-3-2018.timestamps";
 138 //        final String deviceIp = "192.168.1.246"; // .246 == phone; .140 == TP-Link bulb
 139         // TODO: EXPERIMENT - November 16, 2018
 140 //        final String inputPcapFile = path + "/experimental_result/standalone/tplink-bulb/wlan1/tplink-bulb.wlan1.local.pcap";
 141 //        final String outputPcapFile = path + "/experimental_result/standalone/tplink-bulb/wlan1/tplink-bulb-processed.pcap";
 142 ////        final String inputPcapFile = path + "/experimental_result/standalone/tplink-bulb/eth0/tplink-bulb.eth1.local.pcap";
 143 ////        final String outputPcapFile = path + "/experimental_result/standalone/tplink-bulb/eth0/tplink-bulb-processed.pcap";
 144 //        final String triggerTimesFile = path + "/experimental_result/standalone/tplink-bulb/timestamps/tplink-bulb-nov-16-2018.timestamps";
 145 ////        final String deviceIp = "192.168.1.140"; // .246 == phone; .140 == TP-Link bulb
 146 //        final String deviceIp = "192.168.1.246"; // .246 == phone; .140 == TP-Link bulb
 147
 148         // 7) Kwikset Doorlock August 6 experiment
 149 //        final String inputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset-doorlock.data.wlan1.pcap";
 150 ////        final String inputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset-doorlock.wlan1.local.pcap";
 151 //        final String outputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset-doorlock-processed.pcap";
 152 ////        final String triggerTimesFile = path + "/2018-08/kwikset-doorlock/kwikset-doorlock-aug-6-2018.timestamps";
 153 //        final String triggerTimesFile = path + "/2018-08/kwikset-doorlock/kwikset-doorlock-8hr-data-oct-11-2018.timestamps";
 154 //        final String deviceIp = "192.168.1.246"; // .246 == phone; .142 == SmartThings Hub (note: use eth0 capture for this!)
 155         // TODO: EXPERIMENT - November 10, 2018
 156 //        final String inputPcapFile = path + "/experimental_result/standalone/kwikset-doorlock/wlan1/kwikset-doorlock.wlan1.local.pcap";
 157 //        final String outputPcapFile = path + "/experimental_result/standalone/kwikset-doorlock/wlan1/kwikset-doorlock-processed.pcap";
 158 ////        final String inputPcapFile = path + "/experimental_result/standalone/kwikset-doorlock/eth1/kwikset-doorlock.eth1.local.pcap";
 159 ////        final String outputPcapFile = path + "/experimental_result/standalone/kwikset-doorlock/eth1/kwikset-doorlock-processed.pcap";
 160 //        final String triggerTimesFile = path + "/experimental_result/standalone/kwikset-doorlock/timestamps/kwikset-doorlock-nov-10-2018.timestamps";
 161 ////        final String deviceIp = "192.168.1.142"; // .246 == phone; .142 == SmartThings Hub (note: use eth0 capture for this!)
 162 //        final String deviceIp = "192.168.1.246"; // .246 == phone; .142 == SmartThings Hub (note: use eth0 capture for this!)
 163
 164         // September 12, 2018 - includes both wlan1 and eth1 interfaces
 165 //        final String inputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset3.wlan1.local.pcap";
 166 //        //final String inputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset3.eth1.local.pcap";
 167 //        final String outputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset3-processed.pcap";
 168 //        final String triggerTimesFile = path + "/2018-08/kwikset-doorlock/kwikset-doorlock-sept-12-2018.timestamps";
 169 //        final String deviceIp = "192.168.1.246"; // .246 == phone; .142 == SmartThings Hub (note: use eth0 capture for this!)
 170
 171         // 8) Hue Bulb August 7 experiment
 172 //        final String inputPcapFile = path + "/2018-08/hue-bulb/hue-bulb.wlan1.local.pcap";
 173 //        final String outputPcapFile = path + "/2018-08/hue-bulb/hue-bulb-processed.pcap";
 174 //        final String triggerTimesFile = path + "/2018-08/hue-bulb/hue-bulb-aug-7-2018.timestamps";
 175 //        final String deviceIp = "192.168.1.246";
 176         // October 30 experiment
 177 //        final String inputPcapFile = path + "/2018-10/hue-bulb/hue-bulb.wlan1.local.pcap";
 178 //        final String outputPcapFile = path + "/2018-10/hue-bulb/hue-bulb-processed.pcap";
 179 //        final String triggerTimesFile = path + "/2018-10/hue-bulb/hue-bulb-oct-30-2018.timestamps";
 180 //        final String deviceIp = "192.168.1.246"; // .246 == phone; .100 == Hue hub
 181         // TODO: EXPERIMENT - November 19, 2018
 182 //        final String inputPcapFile = path + "/experimental_result/standalone/hue-bulb/wlan1/hue-bulb.wlan1.local.pcap";
 183 //        final String outputPcapFile = path + "/experimental_result/standalone/hue-bulb/wlan1/hue-bulb-processed.pcap";
 184 //        final String triggerTimesFile = path + "/experimental_result/standalone/hue-bulb/timestamps/hue-bulb-nov-19-2018.timestamps";
 185 ////        final String deviceIp = "192.168.1.100"; // .246 == phone; .100 == Hue hub
 186 //        final String deviceIp = "192.168.1.246"; // .246 == phone; .100 == Hue hub
 187
 188         // 9) Lifx Bulb August 8 experiment
 189 //        final String inputPcapFile = path + "/2018-08/lifx-bulb/lifx-bulb.wlan1.local.pcap";
 190 //        final String outputPcapFile = path + "/2018-08/lifx-bulb/lifx-bulb-processed.pcap";
 191 //        final String triggerTimesFile = path + "/2018-08/lifx-bulb/lifx-bulb-aug-8-2018.timestamps";
 192 //        final String deviceIp = "192.168.1.246"; // .246 == phone; .231 == Lifx
 193         // October 18
 194 //        final String inputPcapFile = path + "/2018-10/lifx-bulb/lifx-bulb.wlan1.local.pcap";
 195 //        final String outputPcapFile = path + "/2018-10/lifx-bulb/lifx-bulb-processed.pcap";
 196 //        final String triggerTimesFile = path + "/2018-10/lifx-bulb/lifx-bulb-oct-18-2018.timestamps";
 197 //        final String deviceIp = "192.168.1.231"; // .246 == phone; .231 == Lifx
 198         // November 1
 199 //        final String inputPcapFile = path + "/2018-10/lifx-bulb/lifx-bulb.wlan1.local.pcap";
 200 //        final String outputPcapFile = path + "/2018-10/lifx-bulb/lifx-bulb-processed.pcap";
 201 //        final String triggerTimesFile = path + "/2018-10/lifx-bulb/lifx-bulb-nov-1-2018.timestamps";
 202 //        final String deviceIp = "192.168.1.231"; // .246 == phone; .231 == Lifx
 203
 204         // 10) Amcrest Camera August 9 experiment
 205 //        final String inputPcapFile = path + "/2018-08/amcrest-camera/amcrest-camera.wlan1.local.pcap";
 206 //        final String outputPcapFile = path + "/2018-08/amcrest-camera/amcrest-camera-processed.pcap";
 207 //        final String triggerTimesFile = path + "/2018-08/amcrest-camera/amcrest-camera-aug-9-2018.timestamps";
 208 //        final String deviceIp = "192.168.1.246"; // .246 == phone; .235 == camera
 209
 210         // 11) Arlo Camera August 10 experiment
 211 //        final String inputPcapFile = path + "/2018-08/arlo-camera/arlo-camera.wlan1.local.pcap";
 212 //        final String outputPcapFile = path + "/2018-08/arlo-camera/arlo-camera-processed.pcap";
 213 //        final String triggerTimesFile = path + "/2018-08/arlo-camera/arlo-camera-aug-10-2018.timestamps";
 214 //        final String deviceIp = "192.168.1.246"; // .246 == phone; .140 == camera
 215         // TODO: EXPERIMENT - November 13, 2018
 216         final String inputPcapFile = path + "/experimental_result/standalone/arlo-camera/wlan1/arlo-camera.wlan1.local.pcap";
 217         final String outputPcapFile = path + "/experimental_result/standalone/arlo-camera/wlan1/arlo-camera-processed.pcap";
 218 //        final String inputPcapFile = path + "/experimental_result/standalone/arlo-camera/eth0/arlo-camera.eth1.local.pcap";
 219 //        final String outputPcapFile = path + "/experimental_result/standalone/arlo-camera/eth0/arlo-camera-processed.pcap";
 220         final String triggerTimesFile = path + "/experimental_result/standalone/arlo-camera/timestamps/arlo-camera-nov-13-2018.timestamps";
 221 //        final String deviceIp = "192.168.1.140"; // .246 == phone; .140 == camera
 222         final String deviceIp = "192.168.1.246"; // .246 == phone; .140 == camera
 223
 224         // 12) Blossom sprinkler August 13 experiment
 225 //        final String inputPcapFile = path + "/2018-08/blossom/blossom.wlan1.local.pcap";
 226 //        final String outputPcapFile = path + "/2018-08/blossom/blossom-processed.pcap";
 227 //        final String triggerTimesFile = path + "/2018-08/blossom/blossom-aug-13-2018.timestamps";
 228 //        final String deviceIp = "192.168.1.229"; // .246 == phone; .229 == sprinkler
 229 //        // 2 November
 230 //        final String inputPcapFile = path + "/2018-10/blossom-sprinkler/blossom-sprinkler.wlan1.local.pcap";
 231 //        final String outputPcapFile = path + "/2018-10/blossom-sprinkler/blossom-sprinkler-processed.pcap";
 232 //        final String triggerTimesFile = path + "/2018-10/blossom-sprinkler/blossom-sprinkler-nov-2-2018.timestamps";
 233 //        final String deviceIp = "192.168.1.229"; // .246 == phone; .229 == sprinkler
 234         // January 9, 11, 13, 14
 235 //        final String inputPcapFile = path + "/experimental_result/standalone/blossom-sprinkler/wlan1/blossom-sprinkler.wlan1.local.pcap";
 236 //        final String outputPcapFile = path + "/experimental_result/standalone/blossom-sprinkler/wlan1/blossom-sprinkler-processed.pcap";
 237 //        final String triggerTimesFile = path + "/experimental_result/standalone/blossom-sprinkler/timestamps/blossom-sprinkler-standalone-jan-14-2019.timestamps";
 238 ////        final String triggerTimesFile = path + "/experimental_result/standalone/blossom-sprinkler/timestamps/blossom-sprinkler-standalone-jan-11-2019.timestamps";
 239 //        final String deviceIp = "192.168.1.246"; // .246 == phone; .229 == sprinkler
 240 ////        final String deviceIp = "192.168.1.229"; // .246 == phone; .229 == sprinkler
 241
 242 //        // 13) DLink siren August 14 experiment
 243 //        final String inputPcapFile = path + "/2018-08/dlink-siren/dlink-siren.wlan1.local.pcap";
 244 //        //final String inputPcapFile = path + "/evaluation/dlink-siren/dlink-siren.data.wlan1.pcap";
 245 //        final String outputPcapFile = path + "/2018-08/dlink-siren/dlink-siren-processed.pcap";
 246 //        final String triggerTimesFile = path + "/2018-08/dlink-siren/dlink-siren-oct-12-2018.timestamps";
 247 //        //final String triggerTimesFile = path + "/2018-08/dlink-siren/dlink-siren-aug-14-2018.timestamps";
 248 //        //final String triggerTimesFile = path + "/actual/timestamps/dlink-siren-8hr-data-oct-10-2018.timestamps";
 249 //        final String deviceIp = "192.168.1.246"; // .246 == phone; .183 == siren
 250         // TODO: EXPERIMENT - November 9, 2018
 251 //        final String inputPcapFile = path + "/experimental_result/standalone/dlink-siren/wlan1/dlink-siren.wlan1.local.pcap";
 252 //        final String outputPcapFile = path + "/experimental_result/standalone/dlink-siren/wlan1/dlink-siren-processed.pcap";
 253 //        final String triggerTimesFile = path + "/experimental_result/standalone/dlink-siren/timestamps/dlink-siren-nov-9-2018.timestamps";
 254 ////        final String deviceIp = "192.168.1.183"; // .246 == phone; .183 == siren
 255 //        final String deviceIp = "192.168.1.246"; // .246 == phone; .183 == siren
 256
 257         // 14) Nest thermostat August 15 experiment
 258 //        final String inputPcapFile = path + "/2018-08/nest/nest.wlan1.local.pcap";
 259 //        final String outputPcapFile = path + "/2018-08/nest/nest-processed.pcap";
 260 //        final String triggerTimesFile = path + "/2018-08/nest/nest-aug-15-2018.timestamps";
 261 //        final String deviceIp = "192.168.1.246"; // .246 == phone; .127 == Nest thermostat
 262 //        // TODO: EXPERIMENT - November 14, 2018
 263 //        final String inputPcapFile = path + "/experimental_result/standalone/nest-thermostat/wlan1/nest-thermostat.wlan1.local.pcap";
 264 //        final String outputPcapFile = path + "/experimental_result/standalone/nest-thermostat/wlan1/nest-thermostat-processed.pcap";
 265 ////        final String inputPcapFile = path + "/experimental_result/standalone/nest-thermostat/eth0/nest-thermostat.eth1.local.pcap";
 266 ////        final String outputPcapFile = path + "/experimental_result/standalone/nest-thermostat/eth0/nest-thermostat-processed.pcap";
 267 //        final String triggerTimesFile = path + "/experimental_result/standalone/nest-thermostat/timestamps/nest-thermostat-nov-15-2018.timestamps";
 268 ////        final String deviceIp = "192.168.1.127"; // .246 == phone; .127 == Nest thermostat
 269 //        final String deviceIp = "192.168.1.246"; // .246 == phone; .127 == Nest thermostat
 270
 271         // 15) Alexa August 16 experiment
 272 //        final String inputPcapFile = path + "/2018-08/alexa/alexa.wlan1.local.pcap";
 273 //        final String outputPcapFile = path + "/2018-08/alexa/alexa-processed.pcap";
 274 //        final String triggerTimesFile = path + "/2018-08/alexa/alexa-aug-16-2018.timestamps";
 275 //        final String deviceIp = "192.168.1.225"; // .246 == phone; .225 == Alexa
 276         // August 17
 277 //        final String inputPcapFile = path + "/2018-08/alexa/alexa2.wlan1.local.pcap";
 278 //        final String outputPcapFile = path + "/2018-08/alexa/alexa2-processed.pcap";
 279 //        final String triggerTimesFile = path + "/2018-08/alexa/alexa-aug-17-2018.timestamps";
 280 //        final String deviceIp = "192.168.1.225"; // .246 == phone; .225 == Alexa
 281
 282         // September 17
 283 //        final String inputPcapFile = path + "/2018-08/noise/noise.eth1.pcap";
 284 //        final String outputPcapFile = path + "/2018-08/noise/noise-processed.pcap";
 285 //        final String triggerTimesFile = path + "/2018-08/noise/noise-sept-17-2018.timestamps";
 286 //        final String deviceIp = "192.168.1.142"; //  .142 == SmartThings Hub; .199 == dlink plug; .183 == siren
 287         // September 26 - D-Link noise
 288 //        final String inputPcapFile = path + "/2018-08/noise/noise.dlink.wlan1.pcap";
 289 //        final String outputPcapFile = path + "/2018-08/noise/noise-processed.pcap";
 290 //        final String triggerTimesFile = path + "/2018-08/noise/dlink-noise-sept-26-2018.timestamps";
 291 //        final String deviceIp = "192.168.1.183"; //  .199 == dlink plug; .183 == siren
 292         // September 27 - Kwikset noise
 293 //        final String inputPcapFile = path + "/2018-08/noise/noise.kwikset.eth1.pcap";
 294 //        final String outputPcapFile = path + "/2018-08/noise/noise-processed.pcap";
 295 //        final String triggerTimesFile = path + "/2018-08/noise/kwikset-doorlock-noise-sept-27-2018.timestamps";
 296 //        final String deviceIp = "192.168.1.142"; //  .142 == SmartThings Hub;
 297
 298         // TODO: The below part is just for 15-second time sensitivity experiment
 299         // TODO: The below part is just for 15-second time sensitivity experiment
 300         // TODO: The below part is just for 15-second time sensitivity experiment
 301         // D-Link plug
 302 //        final String triggerTimesFile = path + "/experimental_result/standalone/dlink-plug/timestamps/dlink-plug-nov-7-2018.timestamps";
 303 ////        final String onSignatureFile = path + "/experimental_result/standalone/dlink-plug/signatures/dlink-plug-onSignature-phone-side.sig";
 304 ////        final String offSignatureFile = path + "/experimental_result/standalone/dlink-plug/signatures/dlink-plug-offSignature-phone-side.sig";
 305 //        final String onSignatureFile = path + "/experimental_result/standalone/dlink-plug/signatures/dlink-plug-onSignature-device-side.sig";
 306 //        final String offSignatureFile = path + "/experimental_result/standalone/dlink-plug/signatures/dlink-plug-offSignature-device-side.sig";
 307         // TP-Link plug
 308 //        final String triggerTimesFile = path + "/experimental_result/standalone/tplink-plug/timestamps/tplink-plug-nov-8-2018.timestamps";
 309 ////        final String onSignatureFile = path + "/experimental_result/standalone/tplink-plug/signatures/tplink-plug-onSignature-phone-side.sig";
 310 ////        final String offSignatureFile = path + "/experimental_result/standalone/tplink-plug/signatures/tplink-plug-offSignature-phone-side.sig";
 311 //        final String onSignatureFile = path + "/experimental_result/standalone/tplink-plug/signatures/tplink-plug-onSignature-device-side-outbound.sig";
 312 //        final String offSignatureFile = path + "/experimental_result/standalone/tplink-plug/signatures/tplink-plug-offSignature-device-side-outbound.sig";
 313         // D-Link siren
 314 //        final String triggerTimesFile = path + "/experimental_result/standalone/dlink-siren/timestamps/dlink-siren-nov-9-2018.timestamps";
 315 //        final String onSignatureFile = path + "/experimental_result/standalone/dlink-siren/signatures/dlink-siren-onSignature-phone-side.sig";
 316 //        final String offSignatureFile = path + "/experimental_result/standalone/dlink-siren/signatures/dlink-siren-offSignature-phone-side.sig";
 317         // Kwikset door lock
 318 //        final String triggerTimesFile = path + "/experimental_result/standalone/kwikset-doorlock/timestamps/kwikset-doorlock-nov-10-2018.timestamps";
 319 //        final String onSignatureFile = path + "/experimental_result/standalone/kwikset-doorlock/signatures/kwikset-doorlock-onSignature-phone-side.sig";
 320 //        final String offSignatureFile = path + "/experimental_result/standalone/kwikset-doorlock/signatures/kwikset-doorlock-offSignature-phone-side.sig";
 321         // SmartThings plug
 322 //        final String triggerTimesFile = path + "/experimental_result/standalone/st-plug/timestamps/st-plug-nov-12-2018.timestamps";
 323 //        final String onSignatureFile = path + "/experimental_result/standalone/st-plug/signatures/st-plug-onSignature-phone-side.sig";
 324 //        final String offSignatureFile = path + "/experimental_result/standalone/st-plug/signatures/st-plug-offSignature-phone-side.sig";
 325         // Arlo Q
 326 //        final String triggerTimesFile = path + "/experimental_result/standalone/arlo-camera/timestamps/arlo-camera-nov-13-2018.timestamps";
 327 //        final String onSignatureFile = path + "/experimental_result/standalone/arlo-camera/signatures/arlo-camera-onSignature-phone-side.sig";
 328 //        final String offSignatureFile = path + "/experimental_result/standalone/arlo-camera/signatures/arlo-camera-offSignature-phone-side.sig";
 329         // Nest thermostat
 330 //        final String triggerTimesFile = path + "/experimental_result/standalone/nest-thermostat/timestamps/nest-thermostat-nov-15-2018.timestamps";
 331 //        final String onSignatureFile = path + "/experimental_result/standalone/nest-thermostat/signatures/nest-thermostat-onSignature-phone-side.sig";
 332 //        final String offSignatureFile = path + "/experimental_result/standalone/nest-thermostat/signatures/nest-thermostat-offSignature-phone-side.sig";
 333         // Blossom sprinkler
 334 //        final String triggerTimesFile = path + "/experimental_result/standalone/blossom-sprinkler/timestamps/blossom-sprinkler-standalone-jan-14-2019.timestamps";
 335 //        final String onSignatureFile = path + "/experimental_result/standalone/blossom-sprinkler/signatures/blossom-sprinkler-onSignature-device-side.sig";
 336 //        final String offSignatureFile = path + "/experimental_result/standalone/blossom-sprinkler/signatures/blossom-sprinkler-offSignature-device-side.sig";
 337 //        final String onSignatureFile = path + "/experimental_result/standalone/blossom-sprinkler/signatures/blossom-sprinkler-onSignature-phone-side.sig";
 338 //        final String offSignatureFile = path + "/experimental_result/standalone/blossom-sprinkler/signatures/blossom-sprinkler-offSignature-phone-side.sig";
 339         // TP-Link bulb
 340 //        final String triggerTimesFile = path + "/experimental_result/standalone/tplink-bulb/timestamps/tplink-bulb-nov-16-2018.timestamps";
 341 //        final String onSignatureFile = path + "/experimental_result/standalone/tplink-bulb/signatures/tplink-bulb-onSignature-phone-side.sig";
 342 //        final String offSignatureFile = path + "/experimental_result/standalone/tplink-bulb/signatures/tplink-bulb-offSignature-phone-side.sig";
 343         // Philips hue
 344 //        final String triggerTimesFile = path + "/2018-08/hue-bulb/hue-bulb-aug-7-2018.timestamps";
 345 //        final String onSignatureFile = path + "/training/hue-bulb/signatures/hue-bulb-onSignature-phone-side.sig";
 346 //        final String offSignatureFile = path + "/training/hue-bulb/signatures/hue-bulb-offSignature-phone-side.sig";
 347         // WeMo plug
 348 //        final String triggerTimesFile = path + "/experimental_result/standalone/wemo-plug/timestamps/wemo-plug-nov-20-2018.timestamps";
 349 //        final String onSignatureFile = path + "/experimental_result/standalone/wemo-plug/signatures/wemo-plug-onSignature-phone-side.sig";
 350 //        final String offSignatureFile = path + "/experimental_result/standalone/wemo-plug/signatures/wemo-plug-offSignature-phone-side.sig";
 351         // WeMo Insight plug
 352 //        final String triggerTimesFile = path + "/experimental_result/standalone/wemo-insight-plug/timestamps/wemo-insight-plug-nov-21-2018.timestamps";
 353 //        final String onSignatureFile = path + "/experimental_result/standalone/wemo-insight-plug/signatures/wemo-insight-plug-onSignature-phone-side.sig";
 354 //        final String offSignatureFile = path + "/experimental_result/standalone/wemo-insight-plug/signatures/wemo-insight-plug-offSignature-phone-side.sig";
 355
 356
 357 //        TriggerTimesFileReader ttfr = new TriggerTimesFileReader();
 358 //        List<Instant> triggerTimes = ttfr.readTriggerTimes(triggerTimesFile, false);
 359 //
 360 //        System.out.println("ON signature file in use is " + onSignatureFile);
 361 //        System.out.println("OFF signature file in use is " + offSignatureFile);
 362 //
 363 //        List<List<List<PcapPacket>>> onSignature = PrintUtils.deserializeSignatureFromFile(onSignatureFile);
 364 //        List<List<List<PcapPacket>>> offSignature = PrintUtils.deserializeSignatureFromFile(offSignatureFile);
 365 //
 366 //        List<Instant> signatureTimestamps = new ArrayList<>();
 367 //        // Load ON signature last packet's timestamp
 368 //        // Get the last only
 369 //        List<List<PcapPacket>> lastListOn = onSignature.get(onSignature.size()-1);
 370 //        for (List<PcapPacket> list : lastListOn) {
 371 //            // Get timestamp Instant from the last packet
 372 //            int lastPacketIndex = list.size()-1;
 373 //            signatureTimestamps.add(list.get(lastPacketIndex).getTimestamp());
 374 //        }
 375 //        // Load OFF signature last packet's timestamp
 376 //        // Get the last only
 377 //        List<List<PcapPacket>> lastListOff = offSignature.get(offSignature.size()-1);
 378 //        for (List<PcapPacket> list : lastListOff) {
 379 //            // Get timestamp Instant from the last packet
 380 //            int lastPacketIndex = list.size()-1;
 381 //            signatureTimestamps.add(list.get(lastPacketIndex).getTimestamp());
 382 //        }
 383 //        // Sort the timestamps
 384 //        signatureTimestamps.sort((p1, p2) -> {
 385 //            return p1.compareTo(p2);
 386 //        });
 387 //
 388 //        Iterator<Instant> iterTrig = triggerTimes.iterator();
 389 //        Iterator<Instant> iterSign = signatureTimestamps.iterator();
 390 //        System.out.println("Trigger to Last Packet:");
 391 //        while (iterTrig.hasNext() && iterSign.hasNext()) {
 392 //            Instant trigInst = (Instant) iterTrig.next();
 393 //            Instant signInst = (Instant) iterSign.next();
 394 //            Duration dur = Duration.between(trigInst, signInst);
 395 //            long duration = dur.toMillis();
 396 //            // Check duration --- should be below 15 seconds
 397 //            if (duration >= 0 && duration <= 15000) {
 398 //                System.out.println(dur.toMillis());
 399 //            } else if (duration > 15000) {
 400 //                while (duration > 15000) { // that means we have to move to the next trigger
 401 //                    trigInst = (Instant) iterTrig.next();
 402 //                    dur = Duration.between(trigInst, signInst);
 403 //                    duration = dur.toMillis();
 404 //                }
 405 //                System.out.println(dur.toMillis());
 406 //            } else { // below 0 / negative --- that means we have to move to the next signature
 407 //                while (duration < 0) { // that means we have to move to the next trigger
 408 //                    signInst = (Instant) iterSign.next();
 409 //                    dur = Duration.between(trigInst, signInst);
 410 //                    duration = dur.toMillis();
 411 //                }
 412 //                System.out.println(dur.toMillis());
 413 //            }
 414 //        }
 415 //
 416 //
 417 //        // ==========================================================================
 418 //        List<Instant> firstSignatureTimestamps = new ArrayList<>();
 419 //        List<Instant> lastSignatureTimestamps = new ArrayList<>();
 420 //        List<List<PcapPacket>> firstListOnSign = onSignature.get(0);
 421 //        List<List<PcapPacket>> lastListOnSign = onSignature.get(onSignature.size()-1);
 422 //        // Load ON signature first and last packet's timestamps
 423 //        for (List<PcapPacket> list : firstListOnSign) {
 424 //            // Get timestamp Instant from the last packet
 425 //            firstSignatureTimestamps.add(list.get(0).getTimestamp());
 426 //        }
 427 //        for (List<PcapPacket> list : lastListOnSign) {
 428 //            // Get timestamp Instant from the last packet
 429 //            int lastPacketIndex = list.size()-1;
 430 //            lastSignatureTimestamps.add(list.get(lastPacketIndex).getTimestamp());
 431 //        }
 432 //
 433 //        List<List<PcapPacket>> firstListOffSign = offSignature.get(0);
 434 //        List<List<PcapPacket>> lastListOffSign = offSignature.get(offSignature.size()-1);
 435 //        // Load OFF signature first and last packet's timestamps
 436 //        for (List<PcapPacket> list : firstListOffSign) {
 437 //            // Get timestamp Instant from the last packet
 438 //            firstSignatureTimestamps.add(list.get(0).getTimestamp());
 439 //        }
 440 //        for (List<PcapPacket> list : lastListOffSign) {
 441 //            // Get timestamp Instant from the last packet
 442 //            int lastPacketIndex = list.size()-1;
 443 //            lastSignatureTimestamps.add(list.get(lastPacketIndex).getTimestamp());
 444 //        }
 445 //        // Sort the timestamps
 446 //        firstSignatureTimestamps.sort((p1, p2) -> {
 447 //            return p1.compareTo(p2);
 448 //        });
 449 //        // Sort the timestamps
 450 //        lastSignatureTimestamps.sort((p1, p2) -> {
 451 //            return p1.compareTo(p2);
 452 //        });
 453 //
 454 //        Iterator<Instant> iterFirst = firstSignatureTimestamps.iterator();
 455 //        Iterator<Instant> iterLast = lastSignatureTimestamps.iterator();
 456 //        System.out.println("First to Last Packet:");
 457 //        while (iterFirst.hasNext() && iterLast.hasNext()) {
 458 //            Instant firstInst = (Instant) iterFirst.next();
 459 //            Instant lastInst = (Instant) iterLast.next();
 460 //            Duration dur = Duration.between(firstInst, lastInst);
 461 //            long duration = dur.toMillis();
 462 //            // Check duration --- should be below 15 seconds
 463 //            if (duration >= 0 && duration <= 15000) {
 464 //                System.out.println(dur.toMillis());
 465 //            } else if (duration > 15000) {
 466 //                while (duration > 15000) { // that means we have to move to the next trigger
 467 //                    firstInst = (Instant) iterFirst.next();
 468 //                    dur = Duration.between(firstInst, lastInst);
 469 //                    duration = dur.toMillis();
 470 //                }
 471 //                System.out.println(dur.toMillis());
 472 //            } else { // below 0 / negative --- that means we have to move to the next signature
 473 //                while (duration < 0) { // that means we have to move to the next trigger
 474 //                    lastInst = (Instant) iterLast.next();
 475 //                    dur = Duration.between(firstInst, lastInst);
 476 //                    duration = dur.toMillis();
 477 //                }
 478 //                System.out.println(dur.toMillis());
 479 //            }
 480 //            if (duration > 8000) {
 481 //                break;
 482 //            }
 483 //        }
 484
 485         // TODO: The above part is just for 15-second time sensitivity experiment
 486         // TODO: The above part is just for 15-second time sensitivity experiment
 487         // TODO: The above part is just for 15-second time sensitivity experiment
 488
 489
 490
 491
 492         TriggerTimesFileReader ttfr = new TriggerTimesFileReader();
 493         List<Instant> triggerTimes = ttfr.readTriggerTimes(triggerTimesFile, false);
 494         // Tag each trigger with "ON" or "OFF", assuming that the first trigger is an "ON" and that they alternate.
 495         List<UserAction> userActions = new ArrayList<>();
 496         for (int i = 0; i < triggerTimes.size(); i++) {
 497             userActions.add(new UserAction(i % 2 == 0 ? Type.TOGGLE_ON : Type.TOGGLE_OFF, triggerTimes.get(i)));
 498         }
 499         TriggerTrafficExtractor tte = new TriggerTrafficExtractor(inputPcapFile, triggerTimes, deviceIp);
 500         final PcapDumper outputter = Pcaps.openDead(DataLinkType.EN10MB, 65536).dumpOpen(outputPcapFile);
 501         DnsMap dnsMap = new DnsMap();
 502         TcpReassembler tcpReassembler = new TcpReassembler();
 503         TrafficLabeler trafficLabeler = new TrafficLabeler(userActions);
 504         tte.performExtraction(pkt -> {
 505             try {
 506                 outputter.dump(pkt);
 507             } catch (NotOpenException e) {
 508                 e.printStackTrace();
 509             }
 510         }, dnsMap, tcpReassembler, trafficLabeler);
 511         outputter.flush();
 512         outputter.close();
 513
 514         if (tte.getPacketsIncludedCount() != trafficLabeler.getTotalPacketCount()) {
 515             // Sanity/debug check
 516             throw new AssertionError(String.format("mismatch between packet count in %s and %s",
 517                     TriggerTrafficExtractor.class.getSimpleName(), TrafficLabeler.class.getSimpleName()));
 518         }
 519
 520         // Extract all conversations present in the filtered trace.
 521         List<Conversation> allConversations = tcpReassembler.getTcpConversations();
 522         // Group conversations by hostname.
 523         Map<String, List<Conversation>> convsByHostname = TcpConversationUtils.groupConversationsByHostname(allConversations, dnsMap);
 524         System.out.println("Grouped conversations by hostname.");
 525         // For each hostname, count the frequencies of packet lengths exchanged with that hostname.
 526         final Map<String, Map<Integer, Integer>> pktLenFreqsByHostname = new HashMap<>();
 527         convsByHostname.forEach((host, convs) -> pktLenFreqsByHostname.put(host, TcpConversationUtils.countPacketLengthFrequencies(convs)));
 528         System.out.println("Counted frequencies of packet lengths exchanged with each hostname.");
 529         // For each hostname, count the frequencies of packet sequences (i.e., count how many conversations exchange a
 530         // sequence of packets of some specific lengths).
 531         final Map<String, Map<String, Integer>> pktSeqFreqsByHostname = new HashMap<>();
 532         convsByHostname.forEach((host, convs) -> pktSeqFreqsByHostname.put(host, TcpConversationUtils.countPacketSequenceFrequencies(convs)));
 533         System.out.println("Counted frequencies of packet sequences exchanged with each hostname.");
 534         // For each hostname, count frequencies of packet pairs exchanged with that hostname across all conversations
 535         final Map<String, Map<String, Integer>> pktPairFreqsByHostname =
 536                 TcpConversationUtils.countPacketPairFrequenciesByHostname(allConversations, dnsMap);
 537         System.out.println("Counted frequencies of packet pairs per hostname");
 538         // For each user action, reassemble the set of TCP connections occurring shortly after
 539         final Map<UserAction, List<Conversation>> userActionToConversations = trafficLabeler.getLabeledReassembledTcpTraffic();
 540         final Map<UserAction, Map<String, List<Conversation>>> userActionsToConvsByHostname = trafficLabeler.getLabeledReassembledTcpTraffic(dnsMap);
 541         System.out.println("Reassembled TCP conversations occurring shortly after each user event");
 542
 543
 544
 545         /*
 546          * NOTE: no need to generate these more complex on/off maps that also contain mappings from hostname and
 547          * sequence identifiers as we do not care about hostnames and sequences during clustering.
 548          * We can simply use the UserAction->List<Conversation> map to generate ON/OFF groupings of conversations.
 549          */
 550
 551 //        // Contains all ON events: hostname -> sequence identifier -> list of conversations with that sequence
 552 //        Map<String, Map<String, List<Conversation>>> ons = new HashMap<>();
 553 //        // Contains all OFF events: hostname -> sequence identifier -> list of conversations with that sequence
 554 //        Map<String, Map<String, List<Conversation>>> offs = new HashMap<>();
 555 //        userActionsToConvsByHostname.forEach((ua, hostnameToConvs) -> {
 556 //            Map<String, Map<String, List<Conversation>>> outer = ua.getType() == Type.TOGGLE_ON ? ons : offs;
 557 //            hostnameToConvs.forEach((host, convs) -> {
 558 //                Map<String, List<Conversation>> seqsToConvs = TcpConversationUtils.
 559 //                        groupConversationsByPacketSequence(convs, verbose);
 560 //                outer.merge(host, seqsToConvs, (oldMap, newMap) -> {
 561 //                    newMap.forEach((sequence, cs) -> oldMap.merge(sequence, cs, (list1, list2) -> {
 562 //                        list1.addAll(list2);
 563 //                        return list1;
 564 //                    }));
 565 //                    return oldMap;
 566 //                });
 567 //            });
 568 //        });
 569 //
 570 //        System.out.println("==== ON ====");
 571 //        // Print out all the pairs into a file for ON events
 572 //        File fileOnEvents = new File(onPairsPath);
 573 //        PrintWriter pwOn = null;
 574 //        try {
 575 //            pwOn = new PrintWriter(fileOnEvents);
 576 //        } catch(Exception ex) {
 577 //            ex.printStackTrace();
 578 //        }
 579 //        for(Map.Entry<String, Map<String, List<Conversation>>> entry : ons.entrySet()) {
 580 //            Map<String, List<Conversation>> seqsToConvs = entry.getValue();
 581 //            for(Map.Entry<String, List<Conversation>> entryConv : seqsToConvs.entrySet()) {
 582 //                List<Conversation> listConv = entryConv.getValue();
 583 //                // Just get the first Conversation because all Conversations in this group
 584 //                // should have the same pairs of Application Data.
 585 //                for(Conversation conv : listConv) {
 586 //                    // Process only if it is a TLS packet
 587 //                    if (conv.isTls()) {
 588 //                        List<PcapPacketPair> tlsAppDataList = TcpConversationUtils.extractTlsAppDataPacketPairs(conv);
 589 //                        for(PcapPacketPair pair: tlsAppDataList) {
 590 //                            System.out.println(PrintUtils.toCsv(pair, dnsMap));
 591 //                            pwOn.println(PrintUtils.toCsv(pair, dnsMap));
 592 //                        }
 593 //                    } else { // Non-TLS conversations
 594 //                        List<PcapPacketPair> packetList = TcpConversationUtils.extractPacketPairs(conv);
 595 //                        for(PcapPacketPair pair: packetList) {
 596 //                            System.out.println(PrintUtils.toCsv(pair, dnsMap));
 597 //                            pwOn.println(PrintUtils.toCsv(pair, dnsMap));
 598 //                        }
 599 //                    }
 600 //                }
 601 //            }
 602 //        }
 603 //        pwOn.close();
 604 //
 605 //        System.out.println("==== OFF ====");
 606 //        // Print out all the pairs into a file for ON events
 607 //        File fileOffEvents = new File(offPairsPath);
 608 //        PrintWriter pwOff = null;
 609 //        try {
 610 //            pwOff = new PrintWriter(fileOffEvents);
 611 //        } catch(Exception ex) {
 612 //            ex.printStackTrace();
 613 //        }
 614 //        for(Map.Entry<String, Map<String, List<Conversation>>> entry : offs.entrySet()) {
 615 //            Map<String, List<Conversation>> seqsToConvs = entry.getValue();
 616 //            for(Map.Entry<String, List<Conversation>> entryConv : seqsToConvs.entrySet()) {
 617 //                List<Conversation> listConv = entryConv.getValue();
 618 //                // Just get the first Conversation because all Conversations in this group
 619 //                // should have the same pairs of Application Data.
 620 //                for(Conversation conv : listConv) {
 621 //                    // Process only if it is a TLS packet
 622 //                    if (conv.isTls()) {
 623 //                        List<PcapPacketPair> tlsAppDataList = TcpConversationUtils.extractTlsAppDataPacketPairs(conv);
 624 //                        for(PcapPacketPair pair: tlsAppDataList) {
 625 //                            System.out.println(PrintUtils.toCsv(pair, dnsMap));
 626 //                            pwOff.println(PrintUtils.toCsv(pair, dnsMap));
 627 //                        }
 628 //                    } else { // Non-TLS conversations
 629 //                        List<PcapPacketPair> packetList = TcpConversationUtils.extractPacketPairs(conv);
 630 //                        for (PcapPacketPair pair : packetList) {
 631 //                            System.out.println(PrintUtils.toCsv(pair, dnsMap));
 632 //                            pwOff.println(PrintUtils.toCsv(pair, dnsMap));
 633 //                        }
 634 //                    }
 635 //                }
 636 //            }
 637 //        }
 638 //        pwOff.close();
 639
 640
 641         // ================================================ CLUSTERING ================================================
 642         // Note: no need to use the more convoluted on/off maps; can simply use the UserAction->List<Conversation> map
 643         // when don't care about hostnames and sequences (see comment earlier).
 644 //        List<Conversation> onConversations = userActionToConversations.entrySet().stream().
 645 //                filter(e -> e.getKey().getType() == Type.TOGGLE_ON). // drop all OFF events from stream
 646 //                map(e -> e.getValue()). // no longer interested in the UserActions
 647 //                flatMap(List::stream). // flatten List<List<T>> to a List<T>
 648 //                collect(Collectors.toList());
 649 //        List<Conversation> offConversations = userActionToConversations.entrySet().stream().
 650 //                filter(e -> e.getKey().getType() == Type.TOGGLE_OFF).
 651 //                map(e -> e.getValue()).
 652 //                flatMap(List::stream).
 653 //                collect(Collectors.toList());
 654 //        //Collections.sort(onConversations, (c1, c2) -> c1.getPackets().)
 655 //
 656 //        List<PcapPacketPair> onPairs = onConversations.stream().
 657 //                map(c -> c.isTls() ? TcpConversationUtils.extractTlsAppDataPacketPairs(c) :
 658 //                        TcpConversationUtils.extractPacketPairs(c)).
 659 //                flatMap(List::stream). // flatten List<List<>> to List<>
 660 //                collect(Collectors.toList());
 661 //        List<PcapPacketPair> offPairs = offConversations.stream().
 662 //                map(c -> c.isTls() ? TcpConversationUtils.extractTlsAppDataPacketPairs(c) :
 663 //                        TcpConversationUtils.extractPacketPairs(c)).
 664 //                flatMap(List::stream). // flatten List<List<>> to List<>
 665 //                collect(Collectors.toList());
 666 //        // Note: need to update the DnsMap of all PcapPacketPairs if we want to use the IP/hostname-sensitive distance.
 667 //        Stream.concat(Stream.of(onPairs), Stream.of(offPairs)).flatMap(List::stream).forEach(p -> p.setDnsMap(dnsMap));
 668 //        // Perform clustering on conversation logged as part of all ON events.
 669 ////        DBSCANClusterer<PcapPacketPair> onClusterer = new DBSCANClusterer<>(10.0, 45);
 670 //        DBSCANClusterer<PcapPacketPair> onClusterer = new DBSCANClusterer<>(2, 2);
 671 //        //DBSCANClusterer<PcapPacketPair> onClusterer = new DBSCANClusterer<>(10.0, 10);
 672 //        List<Cluster<PcapPacketPair>> onClusters = onClusterer.cluster(onPairs);
 673 //        // Perform clustering on conversation logged as part of all OFF events.
 674 ////        DBSCANClusterer<PcapPacketPair> offClusterer = new DBSCANClusterer<>(10.0, 45);
 675 //        DBSCANClusterer<PcapPacketPair> offClusterer = new DBSCANClusterer<>(2, 2);
 676 //        //DBSCANClusterer<PcapPacketPair> offClusterer = new DBSCANClusterer<>(10.0, 10);
 677 //        List<Cluster<PcapPacketPair>> offClusters = offClusterer.cluster(offPairs);
 678 //        // Sort the conversations as reference
 679 //        List<Conversation> sortedAllConversation = TcpConversationUtils.sortConversationList(allConversations);
 680 //        // Output clusters
 681 //        System.out.println("========================================");
 682 //        System.out.println("       Clustering results for ON        ");
 683 //        System.out.println("       Number of clusters: " + onClusters.size());
 684 //        int count = 0;
 685 //        List<List<List<PcapPacket>>> ppListOfListReadOn = new ArrayList<>();
 686 //        List<List<List<PcapPacket>>> ppListOfListListOn = new ArrayList<>();
 687 //        for (Cluster<PcapPacketPair> c : onClusters) {
 688 //            System.out.println(String.format("<<< Cluster #%02d (%03d points) >>>", ++count, c.getPoints().size()));
 689 //            System.out.print(PrintUtils.toSummaryString(c));
 690 //            if(c.getPoints().size() > 45 && c.getPoints().size() < 55) {
 691 //            //if(c.getPoints().size() > 25) {
 692 //                // Print to file
 693 //                List<List<PcapPacket>> ppListOfList = PcapPacketUtils.clusterToListOfPcapPackets(c);
 694 //                ppListOfListListOn.add(ppListOfList);
 695 //            }
 696 //        }
 697 //        // TODO: Merging test
 698 //        ppListOfListListOn = PcapPacketUtils.mergeSignatures(ppListOfListListOn, sortedAllConversation);
 699 //        // TODO: Need to remove sequence 550 567 for Blossom phone side since it is not a good signature (overlap)!
 700 ////        PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOn, 1);
 701 //        // TODO: Need to remove sequence 69 296 for Blossom device side since it is not a good signature (overlap)!
 702 ////        PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOn, 2);
 703 //        // TODO: Need to remove sequence number 2 for ST plug since it is not a good signature!
 704 //        //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOn, 2);
 705 //        // TODO: Need to remove sequence number 0 for Arlo Camera since it is not a good signature!
 706 //        //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOn, 0);
 707 //        // TODO: Need to remove sequence number 0 for TP-Link plug since it is not a good signature!
 708 //        // TODO: This sequence actually belongs to the local communication between the plug and the phone
 709 //        //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOn, 0);
 710 //        ppListOfListListOn = PcapPacketUtils.sortSignatures(ppListOfListListOn);
 711 //        PcapPacketUtils.printSignatures(ppListOfListListOn);
 712 //        //count = 0;
 713 //        /*for (List<List<PcapPacket>> ll : ppListOfListListOn) {
 714 //            PrintUtils.serializeClustersIntoFile("./onSignature" + ++count + ".sig", ll);
 715 //            ppListOfListReadOn.add(PrintUtils.deserializeClustersFromFile("./onSignature" + count + ".sig"));
 716 //        }*/
 717 //        PrintUtils.serializeSignatureIntoFile("./onSignature.sig", ppListOfListListOn);
 718 //        ppListOfListReadOn = PrintUtils.deserializeSignatureFromFile("./onSignature.sig");
 719 //
 720 //        System.out.println("========================================");
 721 //        System.out.println("       Clustering results for OFF       ");
 722 //        System.out.println("       Number of clusters: " + offClusters.size());
 723 //        count = 0;
 724 //        List<List<List<PcapPacket>>> ppListOfListReadOff = new ArrayList<>();
 725 //        List<List<List<PcapPacket>>> ppListOfListListOff = new ArrayList<>();
 726 //        for (Cluster<PcapPacketPair> c : offClusters) {
 727 //            System.out.println(String.format("<<< Cluster #%03d (%06d points) >>>", ++count, c.getPoints().size()));
 728 //            System.out.print(PrintUtils.toSummaryString(c));
 729 //            if(c.getPoints().size() > 45 && c.getPoints().size() < 55) {
 730 //            //if(c.getPoints().size() > 25) {
 731 //                // Print to file
 732 //                List<List<PcapPacket>> ppListOfList = PcapPacketUtils.clusterToListOfPcapPackets(c);
 733 //                ppListOfListListOff.add(ppListOfList);
 734 //            }
 735 //        }
 736 //        // TODO: Merging test
 737 //        ppListOfListListOff = PcapPacketUtils.mergeSignatures(ppListOfListListOff, sortedAllConversation);
 738 //        // TODO: Need to remove sequence 69 296 for Blossom device side since it is not a good signature (overlap)!
 739 ////        PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOff, 3);
 740 //        // TODO: Need to remove sequence number 1 for Nest Thermostat since it is not a good signature!
 741 //        //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOff, 1);
 742 //        // TODO: Need to remove sequence number 0 for Arlo Camera since it is not a good signature!
 743 ////        PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOff, 1);
 744 //        // TODO: Need to remove sequence number 2 for ST plug since it is not a good signature!
 745 //        //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOff, 2);
 746 //        // TODO: Need to remove sequence number 0 for TP-Link plug since it is not a good signature!
 747 //        // TODO: This sequence actually belongs to the local communication between the plug and the phone
 748 //        //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOff, 0);
 749 //        ppListOfListListOff = PcapPacketUtils.sortSignatures(ppListOfListListOff);
 750 //        PcapPacketUtils.printSignatures(ppListOfListListOff);
 751 //        //count = 0;
 752 //        /*for (List<List<PcapPacket>> ll : ppListOfListListOff) {
 753 //            PrintUtils.serializeClustersIntoFile("./offSignature" + ++count + ".sig", ll);
 754 //            ppListOfListReadOff.add(PrintUtils.deserializeClustersFromFile("./offSignature" + count + ".sig"));
 755 //        }*/
 756 //        PrintUtils.serializeSignatureIntoFile("./offSignature.sig", ppListOfListListOff);
 757 //        ppListOfListReadOff = PrintUtils.deserializeSignatureFromFile("./offSignature.sig");
 758 //        System.out.println("========================================");
 759         // ============================================================================================================
 760
 761         // TODO: This part is just for DBSCAN sensitivity experiment
 762         // TODO: This part is just for DBSCAN sensitivity experiment
 763         // TODO: This part is just for DBSCAN sensitivity experiment
 764         // TODO: This part is just for DBSCAN sensitivity experiment
 765         // TODO: This part is just for DBSCAN sensitivity experiment
 766         List<Conversation> onConversations = userActionToConversations.entrySet().stream().
 767                 filter(e -> e.getKey().getType() == Type.TOGGLE_ON). // drop all OFF events from stream
 768                 map(e -> e.getValue()). // no longer interested in the UserActions
 769                 flatMap(List::stream). // flatten List<List<T>> to a List<T>
 770                 collect(Collectors.toList());
 771         List<Conversation> offConversations = userActionToConversations.entrySet().stream().
 772                 filter(e -> e.getKey().getType() == Type.TOGGLE_OFF).
 773                 map(e -> e.getValue()).
 774                 flatMap(List::stream).
 775                 collect(Collectors.toList());
 776         //Collections.sort(onConversations, (c1, c2) -> c1.getPackets().)
 777
 778         List<PcapPacketPair> onPairs = onConversations.stream().
 779                 map(c -> c.isTls() ? TcpConversationUtils.extractTlsAppDataPacketPairs(c) :
 780                         TcpConversationUtils.extractPacketPairs(c)).
 781                 flatMap(List::stream). // flatten List<List<>> to List<>
 782                 collect(Collectors.toList());
 783         List<PcapPacketPair> offPairs = offConversations.stream().
 784                 map(c -> c.isTls() ? TcpConversationUtils.extractTlsAppDataPacketPairs(c) :
 785                         TcpConversationUtils.extractPacketPairs(c)).
 786                 flatMap(List::stream). // flatten List<List<>> to List<>
 787                 collect(Collectors.toList());
 788         // Note: need to update the DnsMap of all PcapPacketPairs if we want to use the IP/hostname-sensitive distance.
 789         Stream.concat(Stream.of(onPairs), Stream.of(offPairs)).flatMap(List::stream).forEach(p -> p.setDnsMap(dnsMap));
 790
 791         double eps = 10; // loop from eps 1-10
 792         int minPts = 50; // loop from minPts 30-50
 793         for(int epsCount = 7; epsCount <= eps; epsCount++) {
 794             for(int minPtsCount = 30; minPtsCount <= minPts; minPtsCount++) {
 795                 System.out.println("Eps: " + epsCount + " --- minPts: " + minPtsCount);
 796                 DBSCANClusterer<PcapPacketPair> onClusterer = new DBSCANClusterer<>(epsCount, minPtsCount);
 797                 DBSCANClusterer<PcapPacketPair> offClusterer = new DBSCANClusterer<>(epsCount, minPtsCount);
 798                 List<Cluster<PcapPacketPair>> onClusters = onClusterer.cluster(onPairs);
 799                 List<Cluster<PcapPacketPair>> offClusters = offClusterer.cluster(offPairs);
 800                 // Sort the conversations as reference
 801                 List<Conversation> sortedAllConversation = TcpConversationUtils.sortConversationList(allConversations);
 802                 // Output clusters
 803                 System.out.println("========================================");
 804                 System.out.println("       Clustering results for ON        ");
 805                 System.out.println("       Number of clusters: " + onClusters.size());
 806                 int count = 0;
 807                 List<List<List<PcapPacket>>> ppListOfListListOn = new ArrayList<>();
 808                 for (Cluster<PcapPacketPair> c : onClusters) {
 809                     System.out.println(String.format("<<< Cluster #%02d (%03d points) >>>", ++count, c.getPoints().size()));
 810 //                    System.out.print(PrintUtils.toSummaryString(c));
 811                     if (c.getPoints().size() > 45 && c.getPoints().size() < 55) {
 812 //                        if(c.getPoints().size() > 25) {
 813                         // Print to file
 814                         List<List<PcapPacket>> ppListOfList = PcapPacketUtils.clusterToListOfPcapPackets(c);
 815                         ppListOfListListOn.add(ppListOfList);
 816                     }
 817                 }
 818                 PcapPacketUtils.printSignatures(ppListOfListListOn);
 819
 820                 System.out.println("========================================");
 821                 System.out.println("       Clustering results for OFF       ");
 822                 System.out.println("       Number of clusters: " + offClusters.size());
 823                 count = 0;
 824                 List<List<List<PcapPacket>>> ppListOfListListOff = new ArrayList<>();
 825                 for (Cluster<PcapPacketPair> c : offClusters) {
 826                     System.out.println(String.format("<<< Cluster #%03d (%06d points) >>>", ++count, c.getPoints().size()));
 827 //                    System.out.print(PrintUtils.toSummaryString(c));
 828                     if (c.getPoints().size() > 45 && c.getPoints().size() < 55) {
 829                         //if(c.getPoints().size() > 25) {
 830                         // Print to file
 831                         List<List<PcapPacket>> ppListOfList = PcapPacketUtils.clusterToListOfPcapPackets(c);
 832                         ppListOfListListOff.add(ppListOfList);
 833                     }
 834                 }
 835                 PcapPacketUtils.printSignatures(ppListOfListListOff);
 836                 System.out.println();
 837                 System.out.println();
 838                 System.out.println();
 839                 // ============================================================================================================
 840             }
 841         }
 842
 843
 844 //        // ================================================================================================
 845 //        // <<< Some work-in-progress/explorative code that extracts a "representative" sequence >>>
 846 //        //
 847 //        // Currently need to know relevant hostname in advance :(
 848 //        String hostname = "events.tplinkra.com";
 849 ////        String hostname = "rfe-us-west-1.dch.dlink.com";
 850 //        // Conversations with 'hostname' for ON events.
 851 //        List<Conversation> onsForHostname = new ArrayList<>();
 852 //        // Conversations with 'hostname' for OFF events.
 853 //        List<Conversation> offsForHostname = new ArrayList<>();
 854 //        // "Unwrap" sequence groupings in ons/offs maps.
 855 //        ons.get(hostname).forEach((k,v) -> onsForHostname.addAll(v));
 856 //        offs.get(hostname).forEach((k,v) -> offsForHostname.addAll(v));
 857 //
 858 //
 859 //        Map<String, List<Conversation>> onsForHostnameGroupedByTlsAppDataSequence = TcpConversationUtils.groupConversationsByTlsApplicationDataPacketSequence(onsForHostname);
 860 //
 861 //
 862 //        // Extract representative sequence for ON and OFF by providing the list of conversations with
 863 //        // 'hostname' observed for each event type (the training data).
 864 //        SequenceExtraction seqExtraction = new SequenceExtraction();
 865 ////        ExtractedSequence extractedSequenceForOn = seqExtraction.extract(onsForHostname);
 866 ////        ExtractedSequence extractedSequenceForOff = seqExtraction.extract(offsForHostname);
 867 //
 868 //        ExtractedSequence extractedSequenceForOn = seqExtraction.extractByTlsAppData(onsForHostname);
 869 //        ExtractedSequence extractedSequenceForOff = seqExtraction.extractByTlsAppData(offsForHostname);
 870 //
 871 //        // Let's check how many ONs align with OFFs and vice versa (that is, how many times an event is incorrectly
 872 //        // labeled).
 873 //        int onsLabeledAsOff = 0;
 874 //        Integer[] representativeOnSeq = TcpConversationUtils.getPacketLengthSequence(extractedSequenceForOn.getRepresentativeSequence());
 875 //        Integer[] representativeOffSeq = TcpConversationUtils.getPacketLengthSequence(extractedSequenceForOff.getRepresentativeSequence());
 876 //        SequenceAlignment<Integer> seqAlg = seqExtraction.getAlignmentAlgorithm();
 877 //        for (Conversation c : onsForHostname) {
 878 //            Integer[] onSeq = TcpConversationUtils.getPacketLengthSequence(c);
 879 //            if (seqAlg.calculateAlignment(representativeOffSeq, onSeq) <= extractedSequenceForOff.getMaxAlignmentCost()) {
 880 //                onsLabeledAsOff++;
 881 //            }
 882 //        }
 883 //        int offsLabeledAsOn = 0;
 884 //        for (Conversation c : offsForHostname) {
 885 //            Integer[] offSeq = TcpConversationUtils.getPacketLengthSequence(c);
 886 //            if (seqAlg.calculateAlignment(representativeOnSeq, offSeq) <= extractedSequenceForOn.getMaxAlignmentCost()) {
 887 //                offsLabeledAsOn++;
 888 //            }
 889 //        }
 890 //        System.out.println("");
 891 //        // ================================================================================================
 892 //
 893 //
 894 //        // -------------------------------------------------------------------------------------------------------------
 895 //        // -------------------------------------------------------------------------------------------------------------
 896     }
 897
 898 }
 899
 900
 901 // TP-Link MAC 50:c7:bf:33:1f:09 and usually IP 192.168.1.159 (remember to verify per file)
 902 // frame.len >= 556 && frame.len <= 558 && ip.addr == 192.168.1.159