Make original ClusterMatcher inherit from AbstractClusterMatcher. Reorganize code...
[pingpong.git] / Code / Projects / SmartPlugDetector / src / main / java / edu / uci / iotproject / detection / SignatureDetector.java
diff --git a/Code/Projects/SmartPlugDetector/src/main/java/edu/uci/iotproject/detection/SignatureDetector.java b/Code/Projects/SmartPlugDetector/src/main/java/edu/uci/iotproject/detection/SignatureDetector.java
deleted file mode 100644 (file)
index fb3e67e..0000000
+++ /dev/null
@@ -1,662 +0,0 @@
-package edu.uci.iotproject.detection;
-
-import edu.uci.iotproject.analysis.TriggerTrafficExtractor;
-import edu.uci.iotproject.analysis.UserAction;
-import edu.uci.iotproject.io.PcapHandleReader;
-import edu.uci.iotproject.util.PrintUtils;
-import org.jgrapht.GraphPath;
-import org.jgrapht.alg.shortestpath.DijkstraShortestPath;
-import org.jgrapht.graph.DefaultWeightedEdge;
-import org.jgrapht.graph.SimpleDirectedWeightedGraph;
-import org.pcap4j.core.*;
-
-import java.time.Duration;
-import java.time.Instant;
-import java.time.ZoneId;
-import java.time.format.DateTimeFormatter;
-import java.time.format.FormatStyle;
-import java.util.*;
-import java.util.function.Consumer;
-import java.util.stream.Collectors;
-
-/**
- * Detects an event signature that spans one or multiple TCP connections.
- *
- * @author Janus Varmarken {@literal <jvarmark@uci.edu>}
- * @author Rahmadi Trimananda {@literal <rtrimana@uci.edu>}
- */
-public class SignatureDetector implements PacketListener, ClusterMatcher.ClusterMatchObserver {
-
-    // Test client
-    public static void main(String[] args) throws PcapNativeException, NotOpenException {
-//        if (args.length < 3) {
-//            String errMsg = String.format("Usage: %s inputPcapFile onSignatureFile offSignatureFile",
-//                    SignatureDetector.class.getSimpleName());
-//            System.out.println(errMsg);
-//            return;
-//        }
-//        final String inputPcapFile = args[0];
-//        final String onSignatureFile = args[1];
-//        final String offSignatureFile = args[2];
-
-        String path = "/scratch/July-2018"; // Rahmadi
-//        String path = "/Users/varmarken/temp/UCI IoT Project/experiments"; // Janus
-//        String path = "/home/jvarmark/iot_project/datasets"; // Hera (server)
-//        String path = "/raid/varmarken/iot_project/datasets"; // Zeus (server)
-
-        // No activity test
-        //final String inputPcapFile = path + "/evaluation/no-activity/no-activity.wlan1.pcap";
-
-        // D-Link Siren experiment
-//        final String inputPcapFile = path + "/evaluation/dlink-siren/dlink-siren.data.wlan1.pcap";
-//        final String inputPcapFile = path + "/evaluation/dlink-siren/dlink-siren.eth0.local.pcap";
-        // D-Link Siren DEVICE signatures
-//        final String onSignatureFile = path + "/2018-08/dlink-siren/onSignature-DLink-Siren-device.sig";
-//        final String offSignatureFile = path + "/2018-08/dlink-siren/offSignature-DLink-Siren-device.sig";
-        // D-Link Siren PHONE signatures
-//        final String onSignatureFile = path + "/2018-08/dlink-siren/onSignature-DLink-Siren-phone.sig";
-//        final String offSignatureFile = path + "/2018-08/dlink-siren/offSignature-DLink-Siren-phone.sig";
-        // TODO: EXPERIMENT - November 19, 2018
-        // Hue Bulb experiment
-//        final String inputPcapFile = path + "/2018-08/hue-bulb/hue-bulb.wlan1.local.pcap";
-        // Hue Bulb PHONE signatures
-//        final String onSignatureFile = path + "/experimental_result/standalone/hue-bulb/signatures/hue-bulb-onSignature-phone-side.sig";
-//        final String offSignatureFile = path + "/experimental_result/standalone/hue-bulb/signatures/hue-bulb-offSignature-phone-side.sig";
-
-        /*
-        // Kwikset Doorlock Sep 12 experiment
-//        final String inputPcapFile = path + "/evaluation/kwikset-doorlock/kwikset-doorlock.data.wlan1.pcap";
-        final String inputPcapFile = path + "/evaluation/kwikset-doorlock/kwikset-doorlock.data.eth0.pcap";
-//        // Kwikset Doorlock PHONE signatures
-        final String onSignatureFile = path + "/2018-08/kwikset-doorlock/onSignature-Kwikset-Doorlock-phone-new.sig";
-        final String offSignatureFile = path + "/2018-08/kwikset-doorlock/offSignature-Kwikset-Doorlock-phone-new.sig";
-        */
-
-        // D-Link Plug experiment
-        //final String inputPcapFile = path + "/evaluation/dlink/dlink-plug.data.wlan1.pcap";
-//        final String inputPcapFile = path + "/evaluation/dlink/dlink-plug.data.eth0.pcap";
-
-        // D-Link Plug DEVICE signatures
-//        final String onSignatureFile = path + "/2018-07/dlink/onSignature-DLink-Plug-device.sig";
-//        final String offSignatureFile = path + "/2018-07/dlink/offSignature-DLink-Plug-device.sig";
-        // D-Link Plug PHONE signatures
-//        final String onSignatureFile = path + "/2018-07/dlink/onSignature-DLink-Plug-phone.sig";
-//        final String offSignatureFile = path + "/2018-07/dlink/offSignature-DLink-Plug-phone.sig";
-
-        // TODO: The following are negative tests against the PCAP file from UNSW
-//        final String inputPcapFile = path + "/UNSW/16-10-04.pcap"; // TODO: Seems to be broken! Zero-payload!
-//        final String inputPcapFile = path + "/UNSW/16-10-12.pcap";
-
-//        final String inputPcapFile = path + "/UNSW/16-09-28.pcap"; // TODO: Seems to be broken! Zero-payload!
-//        final String inputPcapFile = path + "/UNSW/16-10-02.pcap"; // TODO: Seems to be broken!
-//        final String inputPcapFile = path + "/UNSW/16-10-03.pcap"; // TODO: Seems to be broken!
-//        final String inputPcapFile = path + "/UNSW/16-10-04-a.pcap"; // TODO: Seems to be broken! Zero-payload!
-//        final String inputPcapFile = path + "/UNSW/16-10-04-b.pcap"; // TODO: Seems to be broken! Zero-payload!
-//        final String inputPcapFile = path + "/UNSW/16-10-07.pcap"; // TODO: Seems to be broken!
-//        final String inputPcapFile = path + "/UNSW/16-10-08.pcap"; // TODO: Seems to be broken!
-//        final String inputPcapFile = path + "/UNSW/16-10-09.pcap"; // TODO: Seems to be broken!
-//        final String inputPcapFile = path + "/UNSW/16-10-10.pcap"; // TODO: Seems to be broken!
-//        final String inputPcapFile = path + "/UNSW/16-10-11.pcap"; // TODO: Seems to be broken!
-        // TODO: The following one is very long!!! - Split into smaller files!
-//        final String inputPcapFile = path + "/UNSW/16-10-12-a.pcap";
-//        final String inputPcapFile = path + "/UNSW/16-10-12-b.pcap";
-//        final String inputPcapFile = path + "/UNSW/16-10-12-c.pcap";
-//        final String inputPcapFile = path + "/UNSW/16-10-12-d.pcap";
-
-//        final String inputPcapFile = path + "/UNSW/16-09-23.pcap";
-//        final String inputPcapFile = path + "/UNSW/16-09-24.pcap";
-//        final String inputPcapFile = path + "/UNSW/16-09-25.pcap";
-//        final String inputPcapFile = path + "/UNSW/16-09-26.pcap";
-//        final String inputPcapFile = path + "/UNSW/16-09-27.pcap";
-//        final String inputPcapFile = path + "/UNSW/16-09-29.pcap";
-//        final String inputPcapFile = path + "/UNSW/16-10-01.pcap";
-//        final String inputPcapFile = path + "/UNSW/16-10-06.pcap";
-        // Negative test: dataset from UNB
-//        final String inputPcapFile = path + "/evaluation/negative-datasets/UNB/Monday-WorkingHours_one-local-endpoint.pcap";
-
-        // TODO: The following are tests for signatures against training data
-
-        // D-Link Plug experiment
-//        final String inputPcapFile = path + "/training/dlink-plug/wlan1/dlink-plug.wlan1.local.pcap";
-        // D-Link Plug DEVICE signatures
-//        final String onSignatureFile = path + "/training/dlink-plug/signatures/dlink-plug-onSignature-device-side.sig";
-//        final String offSignatureFile = path + "/training/dlink-plug/signatures/dlink-plug-offSignature-device-side.sig";
-        // D-Link Plug PHONE signatures
-//        final String onSignatureFile = path + "/training/dlink-plug/signatures/dlink-plug-onSignature-phone-side.sig";
-//        final String offSignatureFile = path + "/training/dlink-plug/signatures/dlink-plug-offSignature-phone-side.sig";
-
-        // TODO: EXPERIMENT - November 7, 2018
-        // D-Link Plug experiment
-        //final String inputPcapFile = path + "/experimental_result/standalone/dlink-plug/wlan1/dlink-plug.wlan1.local.pcap";
-        //final String inputPcapFile = path + "/experimental_result/smarthome/dlink-plug/wlan1/dlink-plug.wlan1.detection.pcap";
-        //final String inputPcapFile = path + "/experimental_result/smarthome/dlink-plug/eth0/dlink-plug.eth0.detection.pcap";
-        // D-Link Plug DEVICE signatures
-//        final String onSignatureFile = path + "/experimental_result/standalone/dlink-plug/signatures/dlink-plug-onSignature-device-side.sig";
-//        final String offSignatureFile = path + "/experimental_result/standalone/dlink-plug/signatures/dlink-plug-offSignature-device-side.sig";
-        // D-Link Plug PHONE signatures
-//        final String onSignatureFile = path + "/experimental_result/standalone/dlink-plug/signatures/dlink-plug-onSignature-phone-side.sig";
-//        final String offSignatureFile = path + "/experimental_result/standalone/dlink-plug/signatures/dlink-plug-offSignature-phone-side.sig";
-
-        // TODO: EXPERIMENT - November 9, 2018
-        // D-Link Siren experiment
-        //final String inputPcapFile = path + "/experimental_result/standalone/dlink-siren/wlan1/dlink-siren.wlan1.local.pcap";
-        //final String inputPcapFile = path + "/experimental_result/smarthome/dlink-siren/wlan1/dlink-siren.wlan1.detection.pcap";
-//        final String inputPcapFile = path + "/experimental_result/smarthome/dlink-siren/eth0/dlink-siren.eth0.detection.pcap";
-        // D-Link Siren DEVICE signatures
-        // TODO: The device signature does not have pairs---only one packet which is 216, so we don't consider this as a signature
-//        final String onSignatureFile = path + "/experimental_result/standalone/dlink-siren/signatures/dlink-siren-onSignature-device-side.sig";
-//        final String offSignatureFile = path + "/experimental_result/standalone/dlink-siren/signatures/dlink-siren-offSignature-device-side.sig";
-        // D-Link Siren PHONE signatures
-//        final String onSignatureFile = path + "/experimental_result/standalone/dlink-siren/signatures/dlink-siren-onSignature-phone-side.sig";
-//        final String offSignatureFile = path + "/experimental_result/standalone/dlink-siren/signatures/dlink-siren-offSignature-phone-side.sig";
-//        final String onSignatureFile = path + "/training/signatures/dlink-siren/dlink-siren-onSignature-phone-side.sig";
-//        final String offSignatureFile = path + "/training/signatures/dlink-siren/dlink-siren-offSignature-phone-side.sig";
-
-        // TP-Link Plug experiment
-////        final String inputPcapFile = path + "/training/tplink-plug/wlan1/tplink-plug.wlan1.local.pcap";
-////        final String inputPcapFile = path + "/experimental_result/wifi-Sniffer/tests2/airtool_2019-01-04_11.08.45.AM.pcap";
-//        final String inputPcapFile = path + "/experimental_result/wifi-Sniffer/tests2/command-frames-only.pcap";
-//        // TP-Link Plug DEVICE signatures
-//        final String onSignatureFile = path + "/training/tplink-plug/signatures/tplink-plug-onSignature-device-side.sig";
-//        final String offSignatureFile = path + "/training/tplink-plug/signatures/tplink-plug-offSignature-device-side.sig";
-        // TODO: EXPERIMENT - November 8, 2018
-        // TP-Link Plug experiment
-//        final String inputPcapFile = path + "/experimental_result/standalone/tplink-plug/wlan1/tplink-plug.wlan1.local.pcap";
-//        final String inputPcapFile = path + "/experimental_result/standalone/tplink-plug/eth0/tplink-plug.eth0.local.pcap";
-//        final String inputPcapFile = path + "/experimental_result/smarthome/tplink-plug/wlan1/tplink-plug.wlan1.detection.pcap";
-        //final String inputPcapFile = path + "/experimental_result/smarthome/tplink-plug/eth0/tplink-plug.eth0.detection.pcap";
-        // TP-Link Plug DEVICE signatures
-//        final String onSignatureFile = path + "/experimental_result/standalone/tplink-plug/signatures/tplink-plug-onSignature-device-side.sig";
-//        final String offSignatureFile = path + "/experimental_result/standalone/tplink-plug/signatures/tplink-plug-offSignature-device-side.sig";
-//        final String onSignatureFile = path + "/experimental_result/standalone/tplink-plug/signatures/tplink-plug-onSignature-device-side-outbound.sig";
-//        final String offSignatureFile = path + "/experimental_result/standalone/tplink-plug/signatures/tplink-plug-offSignature-device-side-outbound.sig";
-        // TP-Link Plug PHONE signatures
-//        final String onSignatureFile = path + "/experimental_result/standalone/tplink-plug/signatures/tplink-plug-onSignature-phone-side.sig";
-//        final String offSignatureFile = path + "/experimental_result/standalone/tplink-plug/signatures/tplink-plug-offSignature-phone-side.sig";
-
-        // Arlo camera experiment
-//        final String inputPcapFile = path + "/training/arlo-camera/wlan1/arlo-camera.wlan1.local.pcap";
-////        // TP-Link Plug DEVICE signatures
-//        final String onSignatureFile = path + "/training/arlo-camera/signatures/arlo-camera-onSignature-phone-side.sig";
-//        final String offSignatureFile = path + "/training/arlo-camera/signatures/arlo-camera-offSignature-phone-side.sig";
-        // TODO: EXPERIMENT - November 13, 2018
-        // Arlo Camera experiment
-//        final String inputPcapFile = path + "/experimental_result/standalone/arlo-camera/wlan1/arlo-camera.wlan1.local.pcap";
-//        final String inputPcapFile = path + "/experimental_result/standalone/arlo-camera/eth0/arlo-camera.eth0.local.pcap";
-//        final String inputPcapFile = path + "/experimental_result/smarthome/arlo-camera/wlan1/arlo-camera.wlan1.detection.pcap";
-//        final String inputPcapFile = path + "/experimental_result/smarthome/arlo-camera/eth0/arlo-camera.eth0.detection.pcap";
-//        final String inputPcapFile = path + "/training/arlo-camera/eth0/arlo-camera.eth0.local.pcap";
-        // Arlo Camera PHONE signatures
-//        final String onSignatureFile = path + "/experimental_result/standalone/arlo-camera/signatures/arlo-camera-onSignature-phone-side.sig";
-//        final String offSignatureFile = path + "/experimental_result/standalone/arlo-camera/signatures/arlo-camera-offSignature-phone-side.sig";
-
-        // Amazon Alexa experiment
-//        final String inputPcapFile = path + "/training/amazon-alexa/wlan1/alexa2.wlan1.local.pcap";
-//        // TP-Link Plug DEVICE signatures
-//        final String onSignatureFile = path + "/training/amazon-alexa/signatures/amazon-alexa-onSignature-device-side.sig";
-//        final String offSignatureFile = path + "/training/amazon-alexa/signatures/amazon-alexa-offSignature-device-side.sig";
-
-        // SmartThings Plug experiment
-//        final String inputPcapFile = path + "/training/st-plug/wlan1/st-plug.wlan1.local.pcap";
-//        // SmartThings Plug DEVICE signatures
-//        //final String onSignatureFile = path + "/training/st-plug/signatures/st-plug-onSignature-device-side.sig";
-//        //final String offSignatureFile = path + "/training/st-plug/signatures/st-plug-offSignature-device-side.sig";
-//        // SmartThings Plug PHONE signatures
-//        final String onSignatureFile = path + "/training/st-plug/signatures/st-plug-onSignature-phone-side.sig";
-//        final String offSignatureFile = path + "/training/st-plug/signatures/st-plug-offSignature-phone-side.sig";
-        // TODO: EXPERIMENT - November 12, 2018
-        // SmartThings Plug experiment
-//        final String inputPcapFile = path + "/experimental_result/standalone/st-plug/wlan1/st-plug.wlan1.local.pcap";
-//        final String inputPcapFile = path + "/experimental_result/standalone/st-plug/eth0/st-plug.eth0.local.pcap";
-//        //final String inputPcapFile = path + "/experimental_result/smarthome/st-plug/wlan1/st-plug.wlan1.detection.pcap";
-//        final String inputPcapFile = path + "/experimental_result/smarthome/st-plug/eth0/st-plug.eth0.detection.pcap";
-//        // SmartThings Plug PHONE signatures
-//        final String onSignatureFile = path + "/experimental_result/standalone/st-plug/signatures/st-plug-onSignature-phone-side.sig";
-//        final String offSignatureFile = path + "/experimental_result/standalone/st-plug/signatures/st-plug-offSignature-phone-side.sig";
-//        final String onSignatureFile = path + "/training/signatures/st-plug/st-plug-onSignature-phone-side.sig";
-//        final String offSignatureFile = path + "/training/signatures/st-plug/st-plug-offSignature-phone-side.sig";
-
-        // TODO: EXPERIMENT - January 9, 2018
-        // Blossom Sprinkler experiment
-//        final String inputPcapFile = path + "/experimental_result/standalone/blossom-sprinkler/wlan1/blossom-sprinkler.wlan1.local.pcap";
-//        final String inputPcapFile = path + "/experimental_result/smarthome/blossom-sprinkler/eth0/blossom-sprinkler.eth0.detection.pcap";
-        final String inputPcapFile = path + "/experimental_result/smarthome/blossom-sprinkler/wlan1/blossom-sprinkler.wlan1.detection.pcap";
-        // Blossom Sprinkler DEVICE signatures
-//        final String onSignatureFile = path + "/experimental_result/standalone/blossom-sprinkler/signatures/blossom-sprinkler-onSignature-device-side.sig";
-//        final String offSignatureFile = path + "/experimental_result/standalone/blossom-sprinkler/signatures/blossom-sprinkler-offSignature-device-side.sig";
-        // Blossom Sprinkler PHONE signatures
-        final String onSignatureFile = path + "/experimental_result/standalone/blossom-sprinkler/signatures/blossom-sprinkler-onSignature-phone-side.sig";
-        final String offSignatureFile = path + "/experimental_result/standalone/blossom-sprinkler/signatures/blossom-sprinkler-offSignature-phone-side.sig";
-
-        // LiFX Bulb experiment
-//        final String inputPcapFile = path + "/training/lifx-bulb/wlan1/lifx-bulb.wlan1.local.pcap";
-//        // LiFX Bulb DEVICE signatures
-//        final String onSignatureFile = path + "/training/lifx-bulb/signatures/lifx-bulb-onSignature-device-side.sig";
-//        final String offSignatureFile = path + "/training/lifx-bulb/signatures/lifx-bulb-offSignature-device-side.sig";
-        // LiFX Bulb PHONE signatures
-//        final String onSignatureFile = path + "/training/lifx-bulb/signatures/lifx-bulb-onSignature-phone-side.sig";
-//        final String offSignatureFile = path + "/training/lifx-bulb/signatures/lifx-bulb-offSignature-phone-side.sig";
-
-        // Blossom Sprinkler experiment
-//        //final String inputPcapFile = path + "/training/blossom-sprinkler/wlan1/blossom-sprinkler.wlan1.local.pcap";
-//        final String inputPcapFile = path + "/2018-08/blossom/blossom.wlan1.local.pcap";
-//        //final String inputPcapFile = path + "/training/blossom-sprinkler/eth0/blossom-sprinkler.eth0.local.pcap";
-//        // Blossom Sprinkler DEVICE signatures
-//        final String onSignatureFile = path + "/training/blossom-sprinkler/signatures/blossom-sprinkler-onSignature-device-side.sig";
-//        final String offSignatureFile = path + "/training/blossom-sprinkler/signatures/blossom-sprinkler-offSignature-device-side.sig";
-
-        // Nest Thermostat experiment
-//        final String inputPcapFile = path + "/training/nest-thermostat/wlan1/nest-thermostat.wlan1.local.pcap";
-//        // Nest Thermostat DEVICE signatures
-////        final String onSignatureFile = path + "/training/nest-thermostat/signatures/nest-thermostat-onSignature-device-side.sig";
-////        final String offSignatureFile = path + "/training/nest-thermostat/signatures/nest-thermostat-offSignature-device-side.sig";
-//        // Nest Thermostat PHONE signatures
-//        final String onSignatureFile = path + "/training/nest-thermostat/signatures/nest-thermostat-onSignature-phone-side.sig";
-//        final String offSignatureFile = path + "/training/nest-thermostat/signatures/nest-thermostat-offSignature-phone-side.sig";
-        // TODO: EXPERIMENT - November 15, 2018
-        // Nest Thermostat experiment
-//        final String inputPcapFile = path + "/experimental_result/standalone/nest-thermostat/wlan1/nest-thermostat.wlan1.local.pcap";
-////        final String inputPcapFile = path + "/experimental_result/standalone/nest-thermostat/eth0/nest-thermostat.eth0.local.pcap";
-////        final String inputPcapFile = path + "/experimental_result/smarthome/nest-thermostat/wlan1/nest-thermostat.wlan1.detection.pcap";
-//        final String inputPcapFile = path + "/experimental_result/smarthome/nest-thermostat/eth0/nest-thermostat.eth0.detection.pcap";
-////        // Nest Thermostat PHONE signatures
-//        final String onSignatureFile = path + "/experimental_result/standalone/nest-thermostat/signatures/nest-thermostat-onSignature-phone-side.sig";
-//        final String offSignatureFile = path + "/experimental_result/standalone/nest-thermostat/signatures/nest-thermostat-offSignature-phone-side.sig";
-
-        /*
-        // Hue Bulb experiment
-        final String inputPcapFile = path + "/training/hue-bulb/wlan1/hue-bulb.wlan1.local.pcap";
-        // Hue Bulb PHONE signatures
-        final String onSignatureFile = path + "/training/hue-bulb/signatures/hue-bulb-onSignature-phone-side.sig";
-        final String offSignatureFile = path + "/training/hue-bulb/signatures/hue-bulb-offSignature-phone-side.sig";
-        */
-
-
-
-        // TP-Link Bulb experiment
-//        final String inputPcapFile = path + "/training/tplink-bulb/wlan1/tplink-bulb.wlan1.local.pcap";
-//        // TP-Link Bulb PHONE signatures
-//        final String onSignatureFile = path + "/training/tplink-bulb/signatures/tplink-bulb-onSignature-phone-side.sig";
-//        final String offSignatureFile = path + "/training/tplink-bulb/signatures/tplink-bulb-offSignature-phone-side.sig";
-        // TODO: EXPERIMENT - November 16, 2018
-        // TP-Link Bulb experiment
-//        final String inputPcapFile = path + "/experimental_result/standalone/tplink-bulb/wlan1/tplink-bulb.wlan1.local.pcap";
-//        final String inputPcapFile = path + "/experimental_result/standalone/tplink-bulb/eth0/tplink-bulb.eth0.local.pcap";
-//        final String inputPcapFile = path + "/experimental_result/smarthome/tplink-bulb/wlan1/tplink-bulb.wlan1.detection.pcap";
-////        final String inputPcapFile = path + "/experimental_result/smarthome/tplink-bulb/eth0/tplink-bulb.eth0.detection.pcap";
-//        // TP-Link Bulb PHONE signatures
-//        final String onSignatureFile = path + "/experimental_result/standalone/tplink-bulb/signatures/tplink-bulb-onSignature-phone-side.sig";
-//        final String offSignatureFile = path + "/experimental_result/standalone/tplink-bulb/signatures/tplink-bulb-offSignature-phone-side.sig";
-
-        /*
-        // WeMo Plug experiment
-        final String inputPcapFile = path + "/training/wemo-plug/wlan1/wemo-plug.wlan1.local.pcap";
-        // WeMo Plug PHONE signatures
-        final String onSignatureFile = path + "/training/wemo-plug/signatures/wemo-plug-onSignature-device-side.sig";
-        final String offSignatureFile = path + "/training/wemo-plug/signatures/wemo-plug-offSignature-device-side.sig";
-        */
-        // TODO: EXPERIMENT - November 20, 2018
-        // WeMo Plug experiment
-//        final String inputPcapFile = path + "/experimental_result/standalone/wemo-plug/wlan1/wemo-plug.wlan1.local.pcap";
-//        final String inputPcapFile = path + "/experimental_result/standalone/wemo-plug/eth0/wemo-plug.eth0.local.pcap";
-        // TODO: WE HAVE 4 ADDITIONAL EVENTS (TRIGGERED MANUALLY), SO WE JUST IGNORE THEM BECAUSE THEY HAPPENED BEFORE
-        // TODO: THE ACTUAL TRIGGERS
-//        final String inputPcapFile = path + "/experimental_result/smarthome/wemo-plug/wlan1/wemo-plug.wlan1.detection.pcap";
-////        final String inputPcapFile = path + "/experimental_result/smarthome/wemo-plug/eth0/wemo-plug.eth0.detection.pcap";
-//        // WeMo Plug PHONE signatures
-//        final String onSignatureFile = path + "/experimental_result/standalone/wemo-plug/signatures/wemo-plug-onSignature-phone-side.sig";
-//        final String offSignatureFile = path + "/experimental_result/standalone/wemo-plug/signatures/wemo-plug-offSignature-phone-side.sig";
-
-        /*
-        // WeMo Insight Plug experiment
-        final String inputPcapFile = path + "/training/wemo-insight-plug/wlan1/wemo-insight-plug.wlan1.local.pcap";
-        // WeMo Insight Plug PHONE signatures
-        final String onSignatureFile = path + "/training/wemo-insight-plug/signatures/wemo-insight-plug-onSignature-device-side.sig";
-        final String offSignatureFile = path + "/training/wemo-insight-plug/signatures/wemo-insight-plug-offSignature-device-side.sig";
-        */
-        // TODO: EXPERIMENT - November 21, 2018
-        // WeMo Insight Plug experiment
-//        final String inputPcapFile = path + "/experimental_result/standalone/wemo-insight-plug/wlan1/wemo-insight-plug.wlan1.local.pcap";
-//        final String inputPcapFile = path + "/experimental_result/standalone/wemo-insight-plug/eth0/wemo-insight-plug.eth0.local.pcap";
-        // TODO: WE HAVE 1 ADDITIONAL EVENT (FROM WEMO PLUG)
-//        final String inputPcapFile = path + "/experimental_result/smarthome/wemo-insight-plug/wlan1/wemo-insight-plug.wlan1.detection.pcap";
-//        final String inputPcapFile = path + "/experimental_result/smarthome/wemo-insight-plug/eth0/wemo-insight-plug.eth0.detection.pcap";
-        // WeMo Insight Plug PHONE signatures
-//        final String onSignatureFile = path + "/experimental_result/standalone/wemo-insight-plug/signatures/wemo-insight-plug-onSignature-phone-side.sig";
-//        final String offSignatureFile = path + "/experimental_result/standalone/wemo-insight-plug/signatures/wemo-insight-plug-offSignature-phone-side.sig";
-
-
-        // Kwikset Doorlock Sep 12 experiment
-//        final String inputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset3.wlan1.local.pcap";
-//        // Kwikset Doorlock PHONE signatures
-//        final String onSignatureFile = path + "/2018-08/kwikset-doorlock/onSignature-Kwikset-Doorlock-phone.sig";
-//        final String offSignatureFile = path + "/2018-08/kwikset-doorlock/offSignature-Kwikset-Doorlock-phone.sig";
-        // TODO: EXPERIMENT - November 10, 2018
-        // Kwikset Door lock experiment
-//        final String inputPcapFile = path + "/experimental_result/standalone/kwikset-doorlock/wlan1/kwikset-doorlock.wlan1.local.pcap";
-//        //final String inputPcapFile = path + "/experimental_result/smarthome/kwikset-doorlock/wlan1/kwikset-doorlock.wlan1.detection.pcap";
-//        final String inputPcapFile = path + "/experimental_result/smarthome/kwikset-doorlock/eth0/kwikset-doorlock.eth0.detection.pcap";
-////        // Kwikset Door lock PHONE signatures
-//        final String onSignatureFile = path + "/experimental_result/standalone/kwikset-doorlock/signatures/kwikset-doorlock-onSignature-phone-side.sig";
-//        final String offSignatureFile = path + "/experimental_result/standalone/kwikset-doorlock/signatures/kwikset-doorlock-offSignature-phone-side.sig";
-//        final String onSignatureFile = path + "/training/signatures/kwikset-doorlock/kwikset-doorlock-onSignature-phone-side.sig";
-//        final String offSignatureFile = path + "/training/signatures/kwikset-doorlock/kwikset-doorlock-offSignature-phone-side.sig";
-
-
-
-        // D-Link Siren experiment
-//        final String inputPcapFile = path + "/2018-08/dlink-siren/dlink-siren.wlan1.local.pcap";
-        // D-Link Siren DEVICE signatures
-        //final String onSignatureFile = path + "/2018-08/dlink-siren/onSignature-DLink-Siren-device.sig";
-        //final String offSignatureFile = path + "/2018-08/dlink-siren/offSignature-DLink-Siren-device.sig";
-        // D-Link Siren PHONE signatures
-//        final String onSignatureFile = path + "/2018-08/dlink-siren/onSignature-DLink-Siren-phone.sig";
-//        final String offSignatureFile = path + "/2018-08/dlink-siren/offSignature-DLink-Siren-phone.sig";
-
-
-        // Output file names used (to make it easy to catch if one forgets to change them)
-        System.out.println("ON signature file in use is " + onSignatureFile);
-        System.out.println("OFF signature file in use is " + offSignatureFile);
-        System.out.println("PCAP file that is the target of detection is " + inputPcapFile);
-
-        List<List<List<PcapPacket>>> onSignature = PrintUtils.deserializeSignatureFromFile(onSignatureFile);
-        List<List<List<PcapPacket>>> offSignature = PrintUtils.deserializeSignatureFromFile(offSignatureFile);
-
-        // LAN
-        SignatureDetector onDetector = new SignatureDetector(onSignature, null);
-        SignatureDetector offDetector = new SignatureDetector(offSignature, null);
-        // WAN
-//        SignatureDetector onDetector = new SignatureDetector(onSignature, "128.195.205.105");
-//        SignatureDetector offDetector = new SignatureDetector(offSignature, "128.195.205.105");
-
-        final DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofLocalizedDateTime(FormatStyle.MEDIUM).
-                withLocale(Locale.US).withZone(ZoneId.of("America/Los_Angeles"));
-
-        // Outputs information about a detected event to std.out
-        final Consumer<UserAction> outputter = ua -> {
-            String eventDescription;
-            switch (ua.getType()) {
-                case TOGGLE_ON:
-                    eventDescription = "ON";
-                    break;
-                case TOGGLE_OFF:
-                    eventDescription = "OFF";
-                    break;
-                default:
-                    throw new AssertionError("unhandled event type");
-            }
-            //String output = String.format("[ !!! %s SIGNATURE DETECTED at %s !!! ]",
-            //      eventDescription, dateTimeFormatter.format(ua.getTimestamp()));
-            String output = String.format("%s",
-                    dateTimeFormatter.format(ua.getTimestamp()));
-            System.out.println(output);
-        };
-
-        // Let's create observers that construct a UserAction representing the detected event.
-        final List<UserAction> detectedEvents = new ArrayList<>();
-        onDetector.addObserver((searched, match) -> {
-            PcapPacket firstPkt = match.get(0).get(0);
-            detectedEvents.add(new UserAction(UserAction.Type.TOGGLE_ON, firstPkt.getTimestamp()));
-        });
-        offDetector.addObserver((searched, match) -> {
-            PcapPacket firstPkt = match.get(0).get(0);
-            detectedEvents.add(new UserAction(UserAction.Type.TOGGLE_OFF, firstPkt.getTimestamp()));
-        });
-
-        PcapHandle handle;
-        try {
-            handle = Pcaps.openOffline(inputPcapFile, PcapHandle.TimestampPrecision.NANO);
-        } catch (PcapNativeException pne) {
-            handle = Pcaps.openOffline(inputPcapFile);
-        }
-        PcapHandleReader reader = new PcapHandleReader(handle, p -> true, onDetector, offDetector);
-        reader.readFromHandle();
-
-        // TODO: need a better way of triggering detection than this...
-        onDetector.mClusterMatchers.forEach(cm -> cm.performDetection());
-        offDetector.mClusterMatchers.forEach(cm -> cm.performDetection());
-
-        // Sort the list of detected events by timestamp to make it easier to compare it line-by-line with the trigger
-        // times file.
-        Collections.sort(detectedEvents, Comparator.comparing(UserAction::getTimestamp));
-
-        // Output the detected events
-        detectedEvents.forEach(outputter);
-
-        System.out.println("Number of detected events of type " + UserAction.Type.TOGGLE_ON + ": " +
-                detectedEvents.stream().filter(ua -> ua.getType() == UserAction.Type.TOGGLE_ON).count());
-        System.out.println("Number of detected events of type " + UserAction.Type.TOGGLE_OFF + ": " +
-                detectedEvents.stream().filter(ua -> ua.getType() == UserAction.Type.TOGGLE_OFF).count());
-
-
-        // TODO: Temporary clean up until we clean the pipeline
-//        List<UserAction> cleanedDetectedEvents = SignatureDetector.removeDuplicates(detectedEvents);
-//        cleanedDetectedEvents.forEach(outputter);
-    }
-
-    /**
-     * The signature that this {@link SignatureDetector} is searching for.
-     */
-    private final List<List<List<PcapPacket>>> mSignature;
-
-    /**
-     * The {@link ClusterMatcher}s in charge of detecting each individual sequence of packets that together make up the
-     * the signature.
-     */
-    private final List<ClusterMatcher> mClusterMatchers;
-
-    /**
-     * For each {@code i} ({@code i >= 0 && i < pendingMatches.length}), {@code pendingMatches[i]} holds the matches
-     * found by the {@link ClusterMatcher} at {@code mClusterMatchers.get(i)} that have yet to be "consumed", i.e.,
-     * have yet to be included in a signature detected by this {@link SignatureDetector} (a signature can be encompassed
-     * of multiple packet sequences occurring shortly after one another on multiple connections).
-     */
-    private final List<List<PcapPacket>>[] pendingMatches;
-
-    /**
-     * Maps a {@link ClusterMatcher} to its corresponding index in {@link #pendingMatches}.
-     */
-    private final Map<ClusterMatcher, Integer> mClusterMatcherIds;
-
-    private final List<SignatureDetectionObserver> mObservers = new ArrayList<>();
-
-    /**
-     * Remove duplicates in {@code List} of {@code UserAction} objects. We need to clean this up for user actions
-     * that appear multiple times.
-     * TODO: This static method is probably just for temporary and we could get rid of this after we clean up
-     * TODO:    the pipeline
-     *
-     * @param listUserAction A {@link List} of {@code UserAction}.
-     *
-     */
-    public static List<UserAction> removeDuplicates(List<UserAction> listUserAction) {
-
-        // Iterate and check for duplicates (check timestamps)
-        Set<Long> epochSecondSet = new HashSet<>();
-        // Create a target list for cleaned up list
-        List<UserAction> listUserActionClean = new ArrayList<>();
-        for(UserAction userAction : listUserAction) {
-            // Don't insert if any duplicate is found
-            if(!epochSecondSet.contains(userAction.getTimestamp().getEpochSecond())) {
-                listUserActionClean.add(userAction);
-                epochSecondSet.add(userAction.getTimestamp().getEpochSecond());
-            }
-        }
-        return listUserActionClean;
-    }
-
-    public SignatureDetector(List<List<List<PcapPacket>>> searchedSignature, String routerWanIp) {
-        // note: doesn't protect inner lists from changes :'(
-        mSignature = Collections.unmodifiableList(searchedSignature);
-        // Generate corresponding/appropriate ClusterMatchers based on the provided signature
-        List<ClusterMatcher> clusterMatchers = new ArrayList<>();
-        for (List<List<PcapPacket>> cluster : mSignature) {
-            clusterMatchers.add(new ClusterMatcher(cluster, routerWanIp, this));
-        }
-        mClusterMatchers = Collections.unmodifiableList(clusterMatchers);
-
-        // < exploratory >
-        pendingMatches = new List[mClusterMatchers.size()];
-        for (int i = 0; i < pendingMatches.length; i++) {
-            pendingMatches[i] = new ArrayList<>();
-        }
-        Map<ClusterMatcher, Integer> clusterMatcherIds = new HashMap<>();
-        for (int i = 0; i < mClusterMatchers.size(); i++) {
-            clusterMatcherIds.put(mClusterMatchers.get(i), i);
-        }
-        mClusterMatcherIds = Collections.unmodifiableMap(clusterMatcherIds);
-    }
-
-    public void addObserver(SignatureDetectionObserver observer) {
-        mObservers.add(observer);
-    }
-
-    public boolean removeObserver(SignatureDetectionObserver observer) {
-        return mObservers.remove(observer);
-    }
-
-    @Override
-    public void gotPacket(PcapPacket packet) {
-        // simply delegate packet reception to all ClusterMatchers.
-        mClusterMatchers.forEach(cm -> cm.gotPacket(packet));
-    }
-
-    @Override
-    public void onMatch(ClusterMatcher clusterMatcher, List<PcapPacket> match) {
-        // Add the match at the corresponding index
-        pendingMatches[mClusterMatcherIds.get(clusterMatcher)].add(match);
-        checkSignatureMatch();
-    }
-
-    private void checkSignatureMatch() {
-        // << Graph-based approach using Balint's idea. >>
-        // This implementation assumes that the packets in the inner lists (the sequences) are ordered by asc timestamp.
-
-        // There cannot be a signature match until each ClusterMatcher has found a match of its respective sequence.
-        if (Arrays.stream(pendingMatches).noneMatch(l -> l.isEmpty())) {
-            // Construct the DAG
-            final SimpleDirectedWeightedGraph<Vertex, DefaultWeightedEdge> graph =
-                    new SimpleDirectedWeightedGraph<>(DefaultWeightedEdge.class);
-            // Add a vertex for each match found by all ClusterMatchers
-            // And maintain an array to keep track of what cluster matcher each vertex corresponds to
-            final List<Vertex>[] vertices = new List[pendingMatches.length];
-            for (int i = 0; i < pendingMatches.length; i++) {
-                vertices[i] = new ArrayList<>();
-                for (List<PcapPacket> sequence : pendingMatches[i]) {
-                    Vertex v = new Vertex(sequence);
-                    vertices[i].add(v); // retain reference for later when we are to add edges
-                    graph.addVertex(v); // add to vertex to graph
-                }
-            }
-            // Add dummy source and sink vertices to facilitate search.
-            final Vertex source = new Vertex(null);
-            final Vertex sink = new Vertex(null);
-            graph.addVertex(source);
-            graph.addVertex(sink);
-            // The source is connected to all vertices that wrap the sequences detected by ClusterMatcher at index 0.
-            // Note: zero cost edges as this is just a dummy link to facilitate search from a common start node.
-            for (Vertex v : vertices[0]) {
-                DefaultWeightedEdge edge = graph.addEdge(source, v);
-                graph.setEdgeWeight(edge, 0.0);
-            }
-            // Similarly, all vertices that wrap the sequences detected by the last ClusterMatcher of the signature
-            // are connected to the sink node.
-            for (Vertex v : vertices[vertices.length-1]) {
-                DefaultWeightedEdge edge = graph.addEdge(v, sink);
-                graph.setEdgeWeight(edge, 0.0);
-            }
-            // Now link sequences detected by ClusterMatcher at index i to sequences detected by ClusterMatcher at index
-            // i+1 if they obey the timestamp constraint (i.e., that the latter is later in time than the former).
-            for (int i = 0; i < vertices.length; i++) {
-                int j = i + 1;
-                if (j < vertices.length) {
-                    for (Vertex iv : vertices[i]) {
-                        PcapPacket ivLast = iv.sequence.get(iv.sequence.size()-1);
-                        for (Vertex jv : vertices[j]) {
-                            PcapPacket jvFirst = jv.sequence.get(jv.sequence.size()-1);
-                            if (ivLast.getTimestamp().isBefore(jvFirst.getTimestamp())) {
-                                DefaultWeightedEdge edge = graph.addEdge(iv, jv);
-                                // The weight is the duration of the i'th sequence plus the duration between the i'th
-                                // and i+1'th sequence.
-                                Duration d = Duration.
-                                        between(iv.sequence.get(0).getTimestamp(), jvFirst.getTimestamp());
-                                // Unfortunately weights are double values, so must convert from long to double.
-                                // TODO: need nano second precision? If so, use d.toNanos().
-                                // TODO: risk of overflow when converting from long to double..?
-                                graph.setEdgeWeight(edge, Long.valueOf(d.toMillis()).doubleValue());
-                            }
-                            // Alternative version if we cannot assume that sequences are ordered by timestamp:
-//                            if (iv.sequence.stream().max(Comparator.comparing(PcapPacket::getTimestamp)).get()
-//                                    .getTimestamp().isBefore(jv.sequence.stream().min(
-//                                            Comparator.comparing(PcapPacket::getTimestamp)).get().getTimestamp())) {
-//
-//                            }
-                        }
-                    }
-                }
-            }
-            // Graph construction complete, run shortest-path to find a (potential) signature match.
-            DijkstraShortestPath<Vertex, DefaultWeightedEdge> dijkstra = new DijkstraShortestPath<>(graph);
-            GraphPath<Vertex, DefaultWeightedEdge> shortestPath = dijkstra.getPath(source, sink);
-            if (shortestPath != null) {
-                // The total weight is the duration between the first packet of the first sequence and the last packet
-                // of the last sequence, so we simply have to compare the weight against the timeframe that we allow
-                // the signature to span. For now we just use the inclusion window we defined for training purposes.
-                // Note however, that we must convert back from double to long as the weight is stored as a double in
-                // JGraphT's API.
-                if (((long)shortestPath.getWeight()) < TriggerTrafficExtractor.INCLUSION_WINDOW_MILLIS) {
-                    // There's a signature match!
-                    // Extract the match from the vertices
-                    List<List<PcapPacket>> signatureMatch = new ArrayList<>();
-                    for(Vertex v : shortestPath.getVertexList()) {
-                        if (v == source || v == sink) {
-                            // Skip the dummy source and sink nodes.
-                            continue;
-                        }
-                        signatureMatch.add(v.sequence);
-                        // As there is a one-to-one correspondence between vertices[] and pendingMatches[], we know that
-                        // the sequence we've "consumed" for index i of the matched signature is also at index i in
-                        // pendingMatches. We must remove it from pendingMatches so that we don't use it to construct
-                        // another signature match in a later call.
-                        pendingMatches[signatureMatch.size()-1].remove(v.sequence);
-                    }
-                    // Declare success: notify observers
-                    mObservers.forEach(obs -> obs.onSignatureDetected(mSignature,
-                            Collections.unmodifiableList(signatureMatch)));
-                }
-            }
-        }
-    }
-
-    /**
-     * Used for registering for notifications of signatures detected by a {@link SignatureDetector}.
-     */
-    interface SignatureDetectionObserver {
-
-        /**
-         * Invoked when the {@link SignatureDetector} detects the presence of a signature in the traffic that it's
-         * examining.
-         * @param searchedSignature The signature that the {@link SignatureDetector} reporting the match is searching
-         *                          for.
-         * @param matchingTraffic The actual traffic trace that matches the searched signature.
-         */
-        void onSignatureDetected(List<List<List<PcapPacket>>> searchedSignature,
-                                 List<List<PcapPacket>> matchingTraffic);
-    }
-
-    /**
-     * Encapsulates a {@code List<PcapPacket>} so as to allow the list to be used as a vertex in a graph while avoiding
-     * the expensive {@link AbstractList#equals(Object)} calls when adding vertices to the graph.
-     * Using this wrapper makes the incurred {@code equals(Object)} calls delegate to {@link Object#equals(Object)}
-     * instead of {@link AbstractList#equals(Object)}. The net effect is a faster implementation, but the graph will not
-     * recognize two lists that contain the same items--from a value and not reference point of view--as the same
-     * vertex. However, this is fine for our purposes -- in fact restricting it to reference equality seems more
-     * appropriate.
-     */
-    private static class Vertex {
-        private final List<PcapPacket> sequence;
-        private Vertex(List<PcapPacket> wrappedSequence) {
-            sequence = wrappedSequence;
-        }
-    }
-}