Bringing down time constraint to packet level so that we will exclude those pairs...
[pingpong.git] / Code / Projects / PacketLevelSignatureExtractor / src / main / java / edu / uci / iotproject / detection / layer2 / Layer2SignatureDetector.java
index 505bfdc..e083a2c 100644 (file)
@@ -52,7 +52,7 @@ public class Layer2SignatureDetector implements PacketListener, ClusterMatcherOb
 
     public static void main(String[] args) throws PcapNativeException, NotOpenException, IOException {
         // Parse required parameters.
-        if (args.length < 7) {
+        if (args.length < 8) {
             String errMsg = String.format("Usage: %s inputPcapFile onAnalysisFile offAnalysisFile onSignatureFile offSignatureFile resultsFile" +
                             "\n  inputPcapFile: the target of the detection" +
                             "\n  onAnalysisFile: the file that contains the ON clusters analysis" +
@@ -77,6 +77,7 @@ public class Layer2SignatureDetector implements PacketListener, ClusterMatcherOb
             System.out.println(optParamsExplained);
             return;
         }
+        // TODO: We could take 7 inputs if we decided to use the cluster analyses.
         final String pcapFile = args[0];
         final String onClusterAnalysisFile = args[1];
         final String offClusterAnalysisFile = args[2];
@@ -84,6 +85,13 @@ public class Layer2SignatureDetector implements PacketListener, ClusterMatcherOb
         final String offSignatureFile = args[4];
         final String resultsFile = args[5];
         final int signatureDuration = Integer.parseInt(args[6]);
+        final double eps = Double.parseDouble(args[7]);
+
+//        final String pcapFile = args[0];
+//        final String onSignatureFile = args[1];
+//        final String offSignatureFile = args[2];
+//        final String resultsFile = args[3];
+//        final int signatureDuration = Integer.parseInt(args[4]);
 
         // Parse optional parameters.
         List<Function<Layer2Flow, Boolean>> onSignatureMacFilters = null, offSignatureMacFilters = null;
@@ -116,7 +124,6 @@ public class Layer2SignatureDetector implements PacketListener, ClusterMatcherOb
         PrintWriterUtils.println("# - offSignatureFile: " + offSignatureFile, resultsWriter, DUPLICATE_OUTPUT_TO_STD_OUT);
         resultsWriter.flush();
 
-        double eps = 10.0;
         // Create signature detectors and add observers that output their detected events.
         List<List<List<PcapPacket>>> onSignature = PrintUtils.deserializeFromFile(onSignatureFile);
         List<List<List<PcapPacket>>> offSignature = PrintUtils.deserializeFromFile(offSignatureFile);
@@ -134,23 +141,31 @@ public class Layer2SignatureDetector implements PacketListener, ClusterMatcherOb
         boolean isRangeBasedForOn = false;
         boolean isRangeBasedForOff = false;
         // Update the signature with ranges if it is range-based
-        if (isRangeBasedForOn && isRangeBasedForOff) {
+        if (isRangeBasedForOn) {
             onSignature = PcapPacketUtils.useRangeBasedMatching(onSignature, onClusterAnalysis);
+        }
+        if (isRangeBasedForOff) {
             offSignature = PcapPacketUtils.useRangeBasedMatching(offSignature, offClusterAnalysis);
         }
         Layer2SignatureDetector onDetector = onSignatureMacFilters == null ?
-                new Layer2SignatureDetector(onSignature, isRangeBasedForOn, eps) :
+                new Layer2SignatureDetector(onSignature, signatureDuration, isRangeBasedForOn, eps) :
                 new Layer2SignatureDetector(onSignature, onSignatureMacFilters, signatureDuration, isRangeBasedForOn, eps);
         Layer2SignatureDetector offDetector = offSignatureMacFilters == null ?
-                new Layer2SignatureDetector(offSignature, isRangeBasedForOff, eps) :
+                new Layer2SignatureDetector(offSignature, signatureDuration, isRangeBasedForOff, eps) :
                 new Layer2SignatureDetector(offSignature, offSignatureMacFilters, signatureDuration, isRangeBasedForOff, eps);
+        final List<UserAction> detectedEvents = new ArrayList<>();
         onDetector.addObserver((signature, match) -> {
             UserAction event = new UserAction(UserAction.Type.TOGGLE_ON, match.get(0).get(0).getTimestamp());
             PrintWriterUtils.println(event, resultsWriter, DUPLICATE_OUTPUT_TO_STD_OUT);
+            detectedEvents.add(event);
         });
         offDetector.addObserver((signature, match) -> {
             UserAction event = new UserAction(UserAction.Type.TOGGLE_OFF, match.get(0).get(0).getTimestamp());
             PrintWriterUtils.println(event, resultsWriter, DUPLICATE_OUTPUT_TO_STD_OUT);
+            for (PcapPacket pcap : match.get(0)) {
+                System.out.println(pcap.length() + " -> " + pcap.getTimestamp());
+            }
+            detectedEvents.add(event);
         });
 
         // Load the PCAP file
@@ -164,6 +179,13 @@ public class Layer2SignatureDetector implements PacketListener, ClusterMatcherOb
         // Parse the file
         reader.readFromHandle();
 
+        String resultOn = "Number of detected events of type " + UserAction.Type.TOGGLE_ON + ": " +
+                detectedEvents.stream().filter(ua -> ua.getType() == UserAction.Type.TOGGLE_ON).count();
+        String resultOff = "Number of detected events of type " + UserAction.Type.TOGGLE_OFF + ": " +
+                detectedEvents.stream().filter(ua -> ua.getType() == UserAction.Type.TOGGLE_OFF).count();
+        PrintWriterUtils.println(resultOn, resultsWriter, DUPLICATE_OUTPUT_TO_STD_OUT);
+        PrintWriterUtils.println(resultOff, resultsWriter, DUPLICATE_OUTPUT_TO_STD_OUT);
+
         // Flush output to results file and close it.
         resultsWriter.flush();
         resultsWriter.close();
@@ -202,8 +224,8 @@ public class Layer2SignatureDetector implements PacketListener, ClusterMatcherOb
 
     private int mInclusionTimeMillis;
 
-    public Layer2SignatureDetector(List<List<List<PcapPacket>>> searchedSignature, boolean isRangeBased, double eps) {
-        this(searchedSignature, null, 0, isRangeBased, eps);
+    public Layer2SignatureDetector(List<List<List<PcapPacket>>> searchedSignature, int signatureDuration, boolean isRangeBased, double eps) {
+        this(searchedSignature, null, signatureDuration, isRangeBased, eps);
     }
 
     public Layer2SignatureDetector(List<List<List<PcapPacket>>> searchedSignature, List<Function<Layer2Flow,
@@ -217,8 +239,8 @@ public class Layer2SignatureDetector implements PacketListener, ClusterMatcherOb
         for (int i = 0; i < mSignature.size(); i++) {
             List<List<PcapPacket>> cluster = mSignature.get(i);
             Layer2ClusterMatcher clusterMatcher = flowFilters == null ?
-                    new Layer2ClusterMatcher(cluster, isRangeBased, eps) :
-                    new Layer2ClusterMatcher(cluster, flowFilters.get(i), isRangeBased, eps);
+                    new Layer2ClusterMatcher(cluster, inclusionTimeMillis, isRangeBased, eps) :
+                    new Layer2ClusterMatcher(cluster, flowFilters.get(i), inclusionTimeMillis, isRangeBased, eps);
             clusterMatcher.addObserver(this);
             clusterMatchers.add(clusterMatcher);
         }