package controller.tools.flowmanager.json;
import java.io.IOException;
import java.math.BigInteger;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import model.tools.flowmanager.Action;
import controller.floodlightprovider.FloodlightProvider;
import controller.util.Deserializer;
import controller.util.HexString;
import controller.util.JSONArray;
import controller.util.JSONException;
import controller.util.JSONObject;
public class ActionManagerJSON {
private static String IP = FloodlightProvider.getIP();
private static String PORT = FloodlightProvider.getPort();
private static JSONObject obj;
private static JSONArray json;
private static Future<Object> future;
// This parses JSON from the restAPI to get all the actions and values for that action by it's flow name
public static List<Action> getActions(String dpid, String flowName)
throws JSONException, IOException {
List<Action> actions = new ArrayList<Action>();
// Get the array of actions
future = Deserializer.readJsonObjectFromURL("http://" + IP
+ ":" + PORT + "/wm/staticflowentrypusher/list/" + dpid + "/json");
try {
obj = (JSONObject) future.get(5, TimeUnit.SECONDS);
} catch (InterruptedException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
} catch (ExecutionException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
} catch (TimeoutException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
if (!obj.getJSONObject(dpid).getJSONObject(flowName).isNull("actions")) {
json = obj.getJSONObject(dpid).getJSONObject(flowName)
.getJSONArray("actions");
for (int i = 0; i < json.length(); i++) {
obj = json.getJSONObject(i);
String objActionType = obj.getString("type");
try {
if (objActionType.equals("OUTPUT")) {
actions.add(new Action("output", String.valueOf(obj
.getInt("port")), "Port"));
} else if (objActionType.equals("OPAQUE_ENQUEUE")) {
actions.add(new Action("enqueue", String.valueOf(obj
.getInt("port") + ":" + obj.getInt("queueId")),
"Port:Queue ID"));
} else if (objActionType.equals("STRIP_VLAN")) {
actions.add(new Action("strip-vlan", ""));
} else if (objActionType.equals("SET_VLAN_ID")) {
actions.add(new Action("set-vlan-id", String.valueOf(obj
.getInt("virtualLanIdentifier")), "VLAN ID"));
} else if (objActionType.equals("SET_VLAN_PCP")) {
actions.add(new Action("set-vlan-priority",
String.valueOf(obj
.getInt("virtualLanPriorityCodePoint")),
"VLAN PCP"));
} else if (objActionType.equals("SET_DL_SRC")) {
String dl = obj.getString("dataLayerAddress");
actions.add(new Action("set-src-mac", String
.valueOf(HexString.toHexString(dl.getBytes())),
"Data Layer Address"));
} else if (objActionType.equals("SET_DL_DST")) {
String dl = obj.getString("dataLayerAddress");
actions.add(new Action("set-dst-mac", String
.valueOf(HexString.toHexString(dl.getBytes())),
"Data Layer Address"));
} else if (objActionType.equals("SET_NW_TOS")) {
actions.add(new Action("set-tos-bits", String.valueOf(obj
.getInt("networkTypeOfService")),
"Network Type Of Service"));
} else if (objActionType.equals("SET_NW_SRC")) {
long ip = obj.getLong("networkAddress");
byte[] bytes = BigInteger.valueOf(ip).toByteArray();
InetAddress address = null;
try {
address = InetAddress.getByAddress(bytes);
} catch (UnknownHostException e) {
System.out.println("Getting address failed.");
e.printStackTrace();
}
actions.add(new Action("set-src-ip", address.toString()
.replaceAll("/", ""), "Network Address"));
} else if (objActionType.equals("SET_NW_DST")) {
long ip = obj.getLong("networkAddress");
byte[] bytes = BigInteger.valueOf(ip).toByteArray();
InetAddress address = null;
try {
address = InetAddress.getByAddress(bytes);
} catch (UnknownHostException e) {
System.out.println("Getting address failed.");
e.printStackTrace();
}
actions.add(new Action("set-dst-ip", address.toString()
.replaceAll("/", ""), "Network Address"));
} else if (objActionType.equals("SET_TP_SRC")) {
actions.add(new Action("set-src-port", String.valueOf(obj
.getInt("transportPort")), "Transport Port"));
} else if (objActionType.equals("SET_TP_DST")) {
actions.add(new Action("set-dst-port", String.valueOf(obj
.getInt("transportPort")), "Transport Port"));
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
return actions;
}
}