package edu.cc.oba;
import java.io.IOException;
import java.lang.reflect.Array;
import java.net.InetAddress;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.concurrent.TimeUnit;
//import static org.developerworks.android.BaseFeedParser.*;
import android.app.Activity;
import android.os.AsyncTask;
import android.util.Log;
import android.util.Xml;
import android.widget.Toast;
import org.apache.xmlrpc.client.XmlRpcCommonsTransportFactory;
import org.xmlrpc.android.*;
public class TestOBA extends Activity {
public static TestOBA oba;
private String username;
private String password;
public ArrayList<Integer> activeRequests;
public static HashMap obaImagesHash;
public XMLRPCClient client;
//here
public TestOBA(final String username, final String password) {
this.username = username;
this.password = password;
this.activeRequests = new ArrayList<Integer>();
// this.context=getBaseContext();
this.client = new XMLRPCClient("https://vcl.ncsu.edu/scheduling/index.php?mode=xmlrpccall",username, password);
}
// //here
private Object xmlRPCcall(String op_name, Object[] params) {
Object result = null;
try {
result = client.callEx(op_name, params);
if (result instanceof HashMap) {
// do nothing
return (HashMap) result;
} else {
Object[] result_array = (Object[]) result;
// for (int i = 0; i < result_array.length; i++)
//System.out.println(result_array[i]);
return result_array;
}
} catch (XMLRPCException e) {
// Log.d("REASON",e.getCause().toString());
e.printStackTrace();
Log.i("ERROR", e.getMessage());
Toast.makeText(getBaseContext(), "Login Failed", 4).show();
finish();
}
return result;
}
private HashMap parseResult(Object[] result) {
HashMap<String, Object> resultHash = new HashMap<String, Object>();
for(Object each_obj : result) {
Object[] each_obj_array = (Object[])each_obj;
resultHash.put((String)each_obj_array[0], each_obj_array[1]);
}
return resultHash;
}
public Object[] getImagesID() {
String[] params = null;
return (Object[]) xmlRPCcall("XMLRPCgetImages", params);
}
public class makeReservation extends AsyncTask<Integer, Void, Boolean>{
@Override
protected Boolean doInBackground(Integer... image_id_arr) {
String[] params = new String[3];
// int image_id = 2422; // VCL2.2.1 SandBox image id
int image_id=image_id_arr[0];
params[0] = Integer.toString(image_id);
params[1] = "now";
params[2] = Integer.toString(60); // Resever for one hour
//here
HashMap result = (HashMap) xmlRPCcall("XMLRPCaddRequest", params);
boolean success_in_resv = false;
Log.d("Hash Table",result.toString());
/*if (result.get("status").equals("success")) {
int request_id = Integer.parseInt((String) result.get("requestid"));
TestOBA.oba.activeRequests.add(request_id);
System.out
.println("Succeed in making the reservation, request id is: "
+ request_id);
// Check whether the reservation is ready
while (true) {
HashMap status = getRequestStatus(request_id);
if (status.get("status").equals("ready")) {
System.out.println("The reservation is ready!");
Log.d("Active Requests" , oba.activeRequests.toString());
success_in_resv = true;
break;
} else if (status.get("status").equals("loading")) {
int remain_time = (Integer) status.get("time");
try {
System.out
.println("The reservation is still loading with "
+ remain_time + " minutes remained...");
// Wait for half of the remaining time and then check again.
if (remain_time <= 1) {
TimeUnit.SECONDS.sleep(30);
} else {
TimeUnit.MINUTES.sleep((int)(remain_time / 2));
}
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
} else {
System.err.println("Fail to make a reservation.");
break;
}
}
} else {
System.err.println("Fail to make a reservation.");
}
*/
return success_in_resv;
}
protected void onPostExecute(Long result) {
Log.d("Reservation", "Executed");
}
}
public HashMap getRequestStatus(int request_id) {
Object[] params = new Object[1];
params[0] = request_id;
return (HashMap) xmlRPCcall("XMLRPCgetRequestStatus", params);
}
public HashMap getRequestIDs() {
Object[] params = new Object[1];
params[0] = "";
return (HashMap) xmlRPCcall("XMLRPCgetRequestIds", params);
}
public Boolean cancelReservation() {
if (!this.activeRequests.isEmpty()) {
int request_id = this.activeRequests.get(0);
Object[] params = new Object[1];
params[0] = request_id;
HashMap result = (HashMap) xmlRPCcall("XMLRPCendRequest", params);
if (result.get("status").equals("success")) {
System.out
.println("End reservation, request id: " + request_id);
this.activeRequests.remove(0);
return true;
} else {
System.err.println("Fail to end reservation, request id: "
+ request_id);
return false;
}
}
return false;
}
public Boolean cancelReservation(int request_id) {
Object[] params = new Object[1];
params[0] = request_id;
HashMap result = (HashMap) xmlRPCcall("XMLRPCendRequest", params);
if (result.get("status").equals("success")) {
System.out
.println("End reservation, request id: " + request_id);
this.activeRequests.remove(0);
return true;
} else {
System.err.println("Fail to end reservation, request id: "
+ request_id);
return false;
}
}
public String[] getConnectData() {
InetAddress addr;
String ipAddr;
try {
addr = InetAddress.getLocalHost();
// Get IP Address
ipAddr = addr.getHostAddress();
} catch (UnknownHostException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return null;
}
Object[] params = { this.activeRequests.get(0), ipAddr };
// Object[] params = { 1744326, ipAddr };
HashMap result = (HashMap) xmlRPCcall("XMLRPCgetRequestConnectData",
params);
String[] conn_data = null;
if (result.get("status").equals("ready")) {
conn_data = new String[3];
conn_data[0] = (String) result.get("serverIP");
conn_data[1] = (String) result.get("user");
conn_data[2] = (String) result.get("password");
System.out.println("Reserved IP: " + conn_data[0]);
Log.d("Reserved IP: ", conn_data[0] );
System.out.println("Username: " + conn_data[1]);
Log.d("Username: ", conn_data[1] );
if (conn_data[2].equals("")) {
conn_data[2] = this.password;//Security Issue
System.out.println("Password: (use your campus password)");
} else {
System.out.println("Password: " + conn_data[2]);
Log.d("Password: ", conn_data[2] );
}
} else if (result.get("status").equals("notready")) {
System.err.println("The reservation is not ready.");
} else {
System.err.println("Fail to get the connect data.");
}
return conn_data;
}
//Overridden GetConnectData ( Possible delete of previous)
public String[] getConnectData(int req_id) {
InetAddress addr;
String ipAddr;
try {
addr = InetAddress.getLocalHost();
// Get IP Address
ipAddr = addr.getHostAddress();
} catch (UnknownHostException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return null;
}
Object[] params = { req_id, ipAddr };
// Object[] params = { 1744326, ipAddr };
HashMap result = (HashMap) xmlRPCcall("XMLRPCgetRequestConnectData",
params);
String[] conn_data = null;
if (result.get("status").equals("ready")) {
conn_data = new String[3];
conn_data[0] = (String) result.get("serverIP");
conn_data[1] = (String) result.get("user");
conn_data[2] = (String) result.get("password");
System.out.println("Reserved IP: " + conn_data[0]);
Log.d("Reserved IP: ", conn_data[0] );
System.out.println("Username: " + conn_data[1]);
Log.d("Username: ", conn_data[1] );
if (conn_data[2].equals("")) {
conn_data[2] = this.password;//Security Issue
System.out.println("Password: (use your campus password)");
} else {
System.out.println("Password: " + conn_data[2]);
Log.d("Password: ", conn_data[2] );
}
} else if (result.get("status").equals("notready")) {
System.err.println("The reservation is not ready.");
} else {
System.err.println("Fail to get the connect data.");
}
return conn_data;
}
private void termLaunch(String[] conn_data) {
String term = "/usr/bin/gnome-terminal";
// In order to automatic use ssh to login, we need "sshpass" to provide
// the password to the shell
String ssh_command = "sshpass -p " + conn_data[2]
+ " ssh -o StrictHostKeyChecking=no " + conn_data[1] + "@"
+ conn_data[0];
System.out.println(ssh_command);
// Using string array is due to the requirement of the argument accepted
// by rt.exec.
String[] commands = new String[] { term, "-e", ssh_command};
Runtime rt = Runtime.getRuntime();
try {
System.out.println("Now launch the terminal");
rt.exec(commands);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public static void getUserObject(String username, String password)
{
oba=new TestOBA(username, password);
HashMap requests=oba.getRequestIDs();
Object[] req_id=(Object[]) requests.get("requests");
for (Object object : req_id) {
obaImagesHash = (HashMap)object;
System.out.println("Adding to array: "+obaImagesHash.get("requestid").toString());
oba.activeRequests.add(Integer.parseInt(obaImagesHash.get("requestid").toString()));
}
Log.d("Requests for this user ", requests.toString());
Log.d("Requests for this user ", oba.activeRequests.toString());
}
/*
public static void main(String[] args) {
oba = new TestOBA(args[0], args[1]);
// oba.getImageID();
if (oba.makeReservation(1)) {
String[] conn_data = oba.getConnectData();
// Now launch a Linux terminal to SSH to the reserved machine.
try {
// Wait for a short time between getConnectData and termLaunch, since the VCL needs time to process
// remote IP in its firewall.
Thread.sleep(4000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
oba.termLaunch(conn_data);
// oba.cancelReservation();
}
}
*/
}