void emitOPM(String pid, String connection) {
try {
String source, destination, port;
String[] endPoint, endPoints;
LinkedHashMap<String, String> annotations;
boolean endPointMatched = false;
Date currentTime;
spade.vertex.opm.Process processVertex;
spade.vertex.custom.Network networkVertex;
WasGeneratedBy wasGeneratedByEdge;
Used usedEdge;
// Create process vertex.
annotations = new LinkedHashMap<String, String>();
annotations.put("pid", pid);
processVertex = new spade.vertex.opm.Process();
processVertex.getAnnotations().putAll(annotations);
if (!putVertex(processVertex)) {
errorStream.println("Buffer did not accept process artifact:" + "\n\t pid" + pid);
}
// Create network artifact.
annotations = new LinkedHashMap<String, String>();
endPoints = connection.split("->");
endPoint = endPoints[0].split(":");
source = endPoint[0];
annotations.put("source host", source);
port = endPoint[1];
annotations.put("source port", port);
endPoint = endPoints[1].split(":");
destination = endPoint[0];
annotations.put("destination host", destination);
port = endPoint[1];
annotations.put("destination port", port);
networkVertex = new spade.vertex.custom.Network();
networkVertex.getAnnotations().putAll(annotations);
if (!putVertex(networkVertex)) {
errorStream.println("Buffer did not accept connection artifact:" + "\n\t " + connection);
}
// Create an outgoing edge.
if (InetAddress.getByName(destination).isSiteLocalAddress()) {
annotations = new LinkedHashMap<String, String>();
currentTime = new Date();
annotations.put("time", currentTime.toString());
usedEdge = new Used(processVertex, networkVertex);
usedEdge.getAnnotations().putAll(annotations);
if (!putEdge(usedEdge)) {
errorStream.println(
"Buffer did not accept outgoing "
+ "connection edge:\n\t pid: "
+ pid
+ "\n\t connection: "
+ connection
+ "\n\t time: "
+ currentTime.toString());
}
endPointMatched = true;
}
// Create an incoming edge.
if (InetAddress.getByName(source).isSiteLocalAddress()) {
annotations = new LinkedHashMap<String, String>();
currentTime = new Date();
annotations.put("time", currentTime.toString());
wasGeneratedByEdge = new WasGeneratedBy(networkVertex, processVertex);
wasGeneratedByEdge.getAnnotations().putAll(annotations);
if (!putEdge(wasGeneratedByEdge)) {
errorStream.println(
"Buffer did not accept incoming "
+ "connection edge:\n\t pid: "
+ pid
+ "\n\t connection: "
+ connection
+ "\n\t time: "
+ currentTime.toString());
}
endPointMatched = true;
}
if (!endPointMatched) {
errorStream.println("Neither endpoint is local:\n\t" + connection);
}
} catch (Exception exception) {
exception.printStackTrace(errorStream);
}
}
