GlassTesla/app/src/main/java/haus/nightmare/GlassTesla/SyncTeslaService.java

package haus.nightmare.GlassTesla;

import android.app.Service;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Binder;
import android.os.Handler;
import android.os.IBinder;
import android.preference.PreferenceManager;
import android.util.Log;
import com.google.gson.Gson;
import org.conscrypt.Conscrypt;
import java.net.URL;
import java.security.Security;
import javax.net.ssl.SSLException;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
import okhttp3.Response;

public class SyncTeslaService extends Service {
    int startMode;       // indicates how to behave if the service is killed
    IBinder binder = new SyncTeslaBinder();      // interface for clients that bind
    boolean allowRebind; // indicates whether onRebind should be used
    private TeslaResponse vehicleData;
    private SharedPreferences prefs;


    public class SyncTeslaBinder extends Binder {
        SyncTeslaService getService() {
            return SyncTeslaService.this;
        }
    }

    public TeslaResponse getVehicleData() {
        return vehicleData;
    }

    @Override
    public void onCreate() {
         prefs = PreferenceManager.getDefaultSharedPreferences(this);
    }

    @Override
    public int onStartCommand(Intent intent, int flags, int startId) {
        // The service is starting, due to a call to startService()

        new Thread(new Runnable(){
            public void run() {
                // TODO Auto-generated method stub
                while(true)
                {
                    try {
                        Thread.sleep(2 * 60000);
                        loadVehicleData();

                    } catch (InterruptedException e) {
                        e.printStackTrace();
                    }

                }

            }
        }).start();

        return startMode;
    }
    public void loadVehicleData(String vehicleId) {
        String json = getResponseFromJsonURL("https://owner-api.teslamotors.com/api/1/vehicles/"
                + vehicleId +"/vehicle_data");
        Gson gson = new Gson();
        ResponseRoot root = gson.fromJson(json, ResponseRoot.class);
        vehicleData = root.response;
    }
    public void loadVehicleData() {
        loadVehicleData(prefs.getString("vehicle_id", ""));
    }

    public void updateSharedPrefs(SharedPreferences p) {
        SharedPreferences.Editor e = prefs.edit();
        prefs = p;
        e.putString("bearer_token", p.getString("bearer_token", ""));
        e.putString("vehicle_id", p.getString("vehicle_id", ""));
        e.apply();

    }

    public boolean postCommand(String command) {
        try {
            String token = prefs.getString("bearer_token", "");
            String vehicleId = prefs.getString("vehicle_id", "");
            URL object = new URL("https://owner-api.teslamotors.com/api/1/vehicles/"
                    + vehicleId +"/command/" + command);
            OkHttpClient client = new OkHttpClient();
            Request request = new Request.Builder()
                    .url(object)
                    .method("POST", RequestBody.create(null, new byte[]{}))
                    .addHeader("Authorization", "Bearer " + token)
                    .addHeader("User-Agent", "Tesla-GLASS")
                    .addHeader("Content-Type", "application/json")
                    .build();


            Response response = client.newCall(request).execute();
            if (response.code() == 408) {
                postCommand("wake_up");
            }
            return response.code() == 200;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return false;
    }

    public String getResponseFromJsonURL(String url) {
        String token = prefs.getString("bearer_token", "");

        String jsonResponse = null;
        if (url.length() > 0) {
            try {
                Security.insertProviderAt(Conscrypt.newProvider(), 1);
                /************** For getting response from HTTP URL start ***************/
                URL object = new URL(url);

                OkHttpClient client = new OkHttpClient();
                Request request = new Request.Builder()
                        .url(object)
                        .addHeader("Authorization", "Bearer " + token)
                        .addHeader("User-Agent", "Tesla-GLASS")
                        .addHeader("Content-Type", "application/json")
                        .build();

                Response response = client.newCall(request).execute();

                int responseCode = response.code();

                if (responseCode == 200) {
                    return response.body().string();

                } else if (responseCode == 408) {
                    postCommand("wake_up");
                }
            } catch (SSLException e) {
                Log.e("DataSSL", "SSL Exception getting json:", e);
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        return jsonResponse;
    }

    @Override
    public IBinder onBind(Intent intent) {
        // A client is binding to the service with bindService()
        return binder;
    }
    @Override
    public boolean onUnbind(Intent intent) {
        // All clients have unbound with unbindService()
        return allowRebind;
    }
    @Override
    public void onRebind(Intent intent) {
        // A client is binding to the service with bindService(),
        // after onUnbind() has already been called
    }
    @Override
    public void onDestroy() {
        // The service is no longer used and is being destroyed
    }
}