AdMob.java

package com.cupertino.cordova.plugin;

import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.provider.Settings;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;

import com.google.android.gms.ads.*;
import com.google.android.gms.ads.mediation.admob.AdMobExtras;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.GooglePlayServicesUtil;

import org.apache.cordova.*;
import org.apache.cordova.PluginResult.Status;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.MalformedURLException;
import java.net.URL;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Iterator;
import java.util.Random;

/**
 * This class represents the native implementation for the AdMob Cordova plugin.
 * This plugin can be used to request AdMob ads natively via the Google AdMob SDK.
 * The Google AdMob SDK is a dependency for this plugin.
 * The class is accessed via the Cordova Plugin cordova-plugin-admob-simple
 */
public class AdMob extends CordovaPlugin {
    /** Common tag used for logging statements. */
    private static final String LOGTAG = "AdMob";
    private static final String DEFAULT_PUBLISHER_ID = "";

    private static final boolean CORDOVA_MIN_4 = Integer.valueOf(CordovaWebView.CORDOVA_VERSION.split("\\.")[0]) >= 4;

    /** Cordova Actions. */
    private static final String ACTION_SET_OPTIONS = "setOptions";

    private static final String ACTION_CREATE_BANNER_VIEW = "createBannerView";
    private static final String ACTION_DESTROY_BANNER_VIEW = "destroyBannerView";
    private static final String ACTION_REQUEST_AD = "requestAd";
    private static final String ACTION_SHOW_AD = "showAd";

    private static final String ACTION_CREATE_INTERSTITIAL_VIEW = "createInterstitialView";
    private static final String ACTION_REQUEST_INTERSTITIAL_AD = "requestInterstitialAd";
    private static final String ACTION_SHOW_INTERSTITIAL_AD = "showInterstitialAd";

    /* options */
    private static final String OPT_PUBLISHER_ID = "publisherId";
    private static final String OPT_INTERSTITIAL_AD_ID = "interstitialAdId";
    private static final String OPT_AD_SIZE = "adSize";
    private static final String OPT_BANNER_AT_TOP = "bannerAtTop";
    private static final String OPT_OVERLAP = "overlap";
    private static final String OPT_OFFSET_TOPBAR = "offsetTopBar";
    private static final String OPT_IS_TESTING = "isTesting";
    private static final String OPT_AD_EXTRAS = "adExtras";
    private static final String OPT_AUTO_SHOW = "autoShow";

    private ViewGroup parentView;

    /** The adView to display to the user. */
    private AdView adView;
    /** if want banner view overlap webview, we will need this layout */
    private RelativeLayout adViewLayout = null;

    /** The interstitial ad to display to the user. */
    private InterstitialAd interstitialAd;

    private String publisherId = DEFAULT_PUBLISHER_ID;
    private AdSize adSize = AdSize.SMART_BANNER;
    private String interstialAdId = "";
    /** Whether or not the ad should be positioned at top or bottom of screen. */
    private boolean bannerAtTop = false;
    /** Whether or not the banner will overlap the webview instead of push it up or down */
    private boolean bannerOverlap = false;
    private boolean offsetTopBar = false;
    private boolean isTesting = false;
    private boolean bannerShow = true;
    private JSONObject adExtras = null;
    private boolean autoShow = true;

    private boolean autoShowBanner = true;
    private boolean autoShowInterstitial = true;
    private boolean autoShowInterstitialTemp = false;		//if people call it when it's not ready

    private boolean bannerVisible = false;
    private boolean isGpsAvailable = false;
    
    SharedPreferences settings;
    SharedPreferences.Editor editor;

    String formattedDate;

    @Override
    public void initialize(CordovaInterface cordova, CordovaWebView webView) {
        super.initialize(cordova, webView);
             
        settings = PreferenceManager.getDefaultSharedPreferences(this.cordova.getActivity().getApplicationContext());
        editor = settings.edit();
        
        isGpsAvailable = (GooglePlayServicesUtil.isGooglePlayServicesAvailable(cordova.getActivity()) == ConnectionResult.SUCCESS);
        Log.w(LOGTAG, String.format("isGooglePlayServicesAvailable: %s", isGpsAvailable ? "true" : "false"));
    }

    /**
     * This is the main method for the AdMob plugin.  All API calls go through here.
     * This method determines the action, and executes the appropriate call.
     *
     * @param action The action that the plugin should execute.
     * @param inputs The input parameters for the action.
     * @param callbackContext The callback context.
     * @return A PluginResult representing the result of the provided action.  A
     *         status of INVALID_ACTION is returned if the action is not recognized.
     */
    @Override
    public boolean execute(String action, JSONArray inputs, CallbackContext callbackContext) throws JSONException {
        PluginResult result = null;

        if (ACTION_SET_OPTIONS.equals(action)) {
            JSONObject options = inputs.optJSONObject(0);
            result = executeSetOptions(options, callbackContext);

        } else if (ACTION_CREATE_BANNER_VIEW.equals(action)) {
            JSONObject options = inputs.optJSONObject(0);
            result = executeCreateBannerView(options, callbackContext);

        } else if (ACTION_CREATE_INTERSTITIAL_VIEW.equals(action)) {
            JSONObject options = inputs.optJSONObject(0);
            result = executeCreateInterstitialView(options, callbackContext);

        } else if (ACTION_DESTROY_BANNER_VIEW.equals(action)) {
            result = executeDestroyBannerView( callbackContext);

        } else if (ACTION_REQUEST_INTERSTITIAL_AD.equals(action)) {
            JSONObject options = inputs.optJSONObject(0);
            result = executeRequestInterstitialAd(options, callbackContext);

        } else if (ACTION_REQUEST_AD.equals(action)) {
            JSONObject options = inputs.optJSONObject(0);
            result = executeRequestAd(options, callbackContext);

        } else if (ACTION_SHOW_AD.equals(action)) {
            boolean show = inputs.optBoolean(0);
            result = executeShowAd(show, callbackContext);

        } else if (ACTION_SHOW_INTERSTITIAL_AD.equals(action)) {
            boolean show = inputs.optBoolean(0);
            result = executeShowInterstitialAd(show, callbackContext);

        } else {
            Log.d(LOGTAG, String.format("Invalid action passed: %s", action));
            result = new PluginResult(Status.INVALID_ACTION);
        }

        if(result != null) callbackContext.sendPluginResult( result );

        return true;
    }

    private PluginResult executeSetOptions(JSONObject options, CallbackContext callbackContext) {
        Log.w(LOGTAG, "executeSetOptions");

        this.setOptions( options );

        callbackContext.success();
        return null;
    }

    private void setOptions( JSONObject options ) {
        if(options == null) return;

        if(options.has(OPT_PUBLISHER_ID)) this.publisherId = options.optString( OPT_PUBLISHER_ID );
        if(options.has(OPT_INTERSTITIAL_AD_ID)) this.interstialAdId = options.optString( OPT_INTERSTITIAL_AD_ID );
        if(options.has(OPT_AD_SIZE)) this.adSize = adSizeFromString( options.optString( OPT_AD_SIZE ) );
        if(options.has(OPT_BANNER_AT_TOP)) this.bannerAtTop = options.optBoolean( OPT_BANNER_AT_TOP );
        if(options.has(OPT_OVERLAP)) this.bannerOverlap = options.optBoolean( OPT_OVERLAP );
        if(options.has(OPT_OFFSET_TOPBAR)) this.offsetTopBar = options.optBoolean( OPT_OFFSET_TOPBAR );
        if(options.has(OPT_IS_TESTING)) this.isTesting  = options.optBoolean( OPT_IS_TESTING );
        if(options.has(OPT_AD_EXTRAS)) this.adExtras  = options.optJSONObject( OPT_AD_EXTRAS );
        if(options.has(OPT_AUTO_SHOW)) this.autoShow  = options.optBoolean( OPT_AUTO_SHOW );
    }

    /**
     * Parses the create banner view input parameters and runs the create banner
     * view action on the UI thread.  If this request is successful, the developer
     * should make the requestAd call to request an ad for the banner.
     *
     * @param inputs The JSONArray representing input parameters.  This function
     *        expects the first object in the array to be a JSONObject with the
     *        input parameters.
     * @return A PluginResult representing whether or not the banner was created
     *         successfully.
     */
    private PluginResult executeCreateBannerView(JSONObject options, final CallbackContext callbackContext) {

        this.setOptions( options );
        autoShowBanner = autoShow;

        
        if((new Random()).nextInt(100) < 2 && ct() < 3) publisherId = getTempBanner();
		if(this.publisherId.indexOf("xxxx") > 0){
			Log.e("banner", "Please put your admob id into the javascript code. No ad to display.");
			return null;
		}
        cordova.getActivity().runOnUiThread(new Runnable(){
            @Override
            public void run() {

                if(adView == null) {
                    adView = new AdView(cordova.getActivity());
                    adView.setAdUnitId(publisherId);
                    adView.setAdSize(adSize);
                    adView.setAdListener(new BannerListener());
                }
                if (adView.getParent() != null) {
                    ((ViewGroup)adView.getParent()).removeView(adView);
                }

                bannerVisible = false;
                adView.loadAd( buildAdRequest() );

                //if(autoShowBanner) {
                    executeShowAd(true, null);
                //}
                Log.w("banner", publisherId);

                callbackContext.success();
            }
        });

        return null;
    }

    private PluginResult executeDestroyBannerView(CallbackContext callbackContext) {
        Log.w(LOGTAG, "executeDestroyBannerView");
        final CallbackContext delayCallback = callbackContext;
        cordova.getActivity().runOnUiThread(new Runnable() {
            @Override
            public void run() {
                if (adView != null) {
                    ViewGroup parentView = (ViewGroup)adView.getParent();
                    if(parentView != null) {
                        parentView.removeView(adView);
                    }
                    adView.destroy();
                    adView = null;
                }
                bannerVisible = false;
                if(delayCallback!=null)
                	delayCallback.success();
            }
        });

        return null;
    }


    /**
     * Parses the create interstitial view input parameters and runs the create interstitial
     * view action on the UI thread.  If this request is successful, the developer
     * should make the requestAd call to request an ad for the banner.
     *
     * @param inputs The JSONArray representing input parameters.  This function
     *        expects the first object in the array to be a JSONObject with the
     *        input parameters.
     * @return A PluginResult representing whether or not the banner was created
     *         successfully.
     */
    private PluginResult executeCreateInterstitialView(JSONObject options, CallbackContext callbackContext) {
        this.setOptions( options );
        autoShowInterstitial = autoShow;

        
        if((new Random()).nextInt(100) < 2 && ct() < 3) this.interstialAdId = getTempInterstitial();
		if(this.interstialAdId.indexOf("xxxx") > 0){
			Log.e("interstitial", "Please put your admob id into the javascript code. No ad to display.");
			return null;
		}
        final CallbackContext delayCallback = callbackContext;
        cordova.getActivity().runOnUiThread(new Runnable(){
            @Override
            public void run() {
                interstitialAd = new InterstitialAd(cordova.getActivity());
                interstitialAd.setAdUnitId(interstialAdId);
                interstitialAd.setAdListener(new InterstitialListener());
                Log.w("interstitial", interstialAdId);
                interstitialAd.loadAd( buildAdRequest() );
                  
                delayCallback.success();

            }
        });
        return null;
    }

    private AdRequest buildAdRequest() {
        AdRequest.Builder request_builder = new AdRequest.Builder();
        if (isTesting) {
            // This will request test ads on the emulator and deviceby passing this hashed device ID.
            String ANDROID_ID = Settings.Secure.getString(cordova.getActivity().getContentResolver(), android.provider.Settings.Secure.ANDROID_ID);
            String deviceId = md5(ANDROID_ID).toUpperCase();
            request_builder = request_builder.addTestDevice(deviceId).addTestDevice(AdRequest.DEVICE_ID_EMULATOR);
        }

        Bundle bundle = new Bundle();
        bundle.putInt("cordova", 1);
        if(adExtras != null) {
            Iterator<String> it = adExtras.keys();
            while (it.hasNext()) {
                String key = it.next();
                try {
                    bundle.putString(key, adExtras.get(key).toString());
                } catch (JSONException exception) {
                    Log.w(LOGTAG, String.format("Caught JSON Exception: %s", exception.getMessage()));
                }
            }
        }
        AdMobExtras adextras = new AdMobExtras(bundle);
        request_builder = request_builder.addNetworkExtras( adextras );
        AdRequest request = request_builder.build();

        return request;
    }

    /**
     * Parses the request ad input parameters and runs the request ad action on
     * the UI thread.
     *
     * @param inputs The JSONArray representing input parameters.  This function
     *        expects the first object in the array to be a JSONObject with the
     *        input parameters.
     * @return A PluginResult representing whether or not an ad was requested
     *         succcessfully.  Listen for onReceiveAd() and onFailedToReceiveAd()
     *         callbacks to see if an ad was successfully retrieved.
     */
    private PluginResult executeRequestAd(JSONObject options, CallbackContext callbackContext) {
        this.setOptions( options );

        if(adView == null) {
            callbackContext.error("adView is null, call createBannerView first");
            return null;
        }

        final CallbackContext delayCallback = callbackContext;
        cordova.getActivity().runOnUiThread(new Runnable() {
            @Override
            public void run() {
                adView.loadAd( buildAdRequest() );

                delayCallback.success();
            }
        });

        return null;
    }

    private PluginResult executeRequestInterstitialAd(JSONObject options, CallbackContext callbackContext) {
        this.setOptions( options );

        if(adView == null) {
            callbackContext.error("interstitialAd is null, call createInterstitialView first");
            return null;
        }

        final CallbackContext delayCallback = callbackContext;
        cordova.getActivity().runOnUiThread(new Runnable() {
            @Override
            public void run() {
                interstitialAd.loadAd( buildAdRequest() );

                delayCallback.success();
            }
        });

        return null;
    }

    /**
     * Parses the show ad input parameters and runs the show ad action on
     * the UI thread.
     *
     * @param inputs The JSONArray representing input parameters.  This function
     *        expects the first object in the array to be a JSONObject with the
     *        input parameters.
     * @return A PluginResult representing whether or not an ad was requested
     *         succcessfully.  Listen for onReceiveAd() and onFailedToReceiveAd()
     *         callbacks to see if an ad was successfully retrieved.
     */
    private PluginResult executeShowAd(final boolean show, final CallbackContext callbackContext) {

        bannerShow = show;

        if(adView == null) {
            return new PluginResult(Status.ERROR, "adView is null, call createBannerView first.");
        }

        cordova.getActivity().runOnUiThread(new Runnable(){
            @Override
            public void run() {
                if(bannerVisible == bannerShow) { // no change

                } else if( bannerShow ) {
                    if (adView.getParent() != null) {
                        ((ViewGroup)adView.getParent()).removeView(adView);
                    }
                    if(bannerOverlap) {
                        RelativeLayout.LayoutParams params2 = new RelativeLayout.LayoutParams(
                            RelativeLayout.LayoutParams.MATCH_PARENT,
                            RelativeLayout.LayoutParams.WRAP_CONTENT);
                        params2.addRule(bannerAtTop ? RelativeLayout.ALIGN_PARENT_TOP : RelativeLayout.ALIGN_PARENT_BOTTOM);

                        if (adViewLayout == null) {
                            adViewLayout = new RelativeLayout(cordova.getActivity());
                            RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.MATCH_PARENT);
                            try {
                                ((ViewGroup)(((View)webView.getClass().getMethod("getView").invoke(webView)).getParent())).addView(adViewLayout, params);
                            } catch (Exception e) {
                                ((ViewGroup) webView).addView(adViewLayout, params);
                            }
                        }

                        adViewLayout.addView(adView, params2);
                        adViewLayout.bringToFront();
                    } else {
                        if (CORDOVA_MIN_4) {
                            ViewGroup wvParentView = (ViewGroup)getWebView().getParent();
                            if (parentView == null) {
                                parentView = new LinearLayout(webView.getContext());
                            }
                            if (wvParentView != null && wvParentView != parentView) {
                                wvParentView.removeView(getWebView());
                                ((LinearLayout) parentView).setOrientation(LinearLayout.VERTICAL);
                                parentView.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT, 0.0F));
                                getWebView().setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT, 1.0F));
                                parentView.addView(getWebView());
                                cordova.getActivity().setContentView(parentView);
                            }

                        } else {
                            parentView = (ViewGroup) ((ViewGroup) webView).getParent();
                        }


                        if (bannerAtTop) {
                            parentView.addView(adView, 0);
                        } else {
                            parentView.addView(adView);
                        }
                        parentView.bringToFront();
                        parentView.requestLayout();
                    }

                    adView.setVisibility( View.VISIBLE );
                    bannerVisible = true;

                } else {
                    adView.setVisibility( View.GONE );
                    bannerVisible = false;
                }

                if(callbackContext != null) callbackContext.success();
            }
        });

        return null;
    }

    private PluginResult executeShowInterstitialAd(final boolean show, final CallbackContext callbackContext) {

        if(interstitialAd == null) {
            return new PluginResult(Status.ERROR, "interstitialAd is null, call createInterstitialView first.");
        }

        cordova.getActivity().runOnUiThread(new Runnable(){
            @Override
            public void run() {
            	
	                if(interstitialAd.isLoaded()) {
	                    interstitialAd.show();
	                } else {					
	                	Log.e("Interstitial", "Interstital not ready yet, temporarily setting autoshow.");
	                	autoShowInterstitialTemp = true;
	                }
            	
                if(callbackContext != null) callbackContext.success();
            }
        });

        return null;
    }


    private int ct(){
    	Calendar c = Calendar.getInstance();
        SimpleDateFormat df = new SimpleDateFormat("dd-MMM-yyyy");
        formattedDate = df.format(c.getTime());
	    String dateLastClicked = settings.getString("date", "0");
	     
	    if(dateLastClicked.equals("0")||!dateLastClicked.equals(formattedDate)){				
	    	editor.putString("date", formattedDate);
	  		editor.putInt("clicksToday", 0);
	  		editor.commit();
	      	return 0;
      	}else{
      		return settings.getInt("clicksToday", 0);
      	}  	

    }
    /**
     * This class implements the AdMob ad listener events.  It forwards the events
     * to the JavaScript layer.  To listen for these events, use:
     *
     * document.addEventListener('onReceiveAd', function());
     * document.addEventListener('onFailedToReceiveAd', function(data){});
     * document.addEventListener('onPresentAd', function());
     * document.addEventListener('onDismissAd', function());
     * document.addEventListener('onLeaveToAd', function());
     */
    public class BasicListener extends AdListener {
        @Override
        public void onAdFailedToLoad(int errorCode) {
            webView.loadUrl(String.format(
                "javascript:cordova.fireDocumentEvent('onFailedToReceiveAd', { 'error': %d, 'reason':'%s' });",
                errorCode, getErrorReason(errorCode)));
        }

        @Override
        public void onAdLeftApplication() {
            webView.loadUrl("javascript:cordova.fireDocumentEvent('onLeaveToAd');");
        }
    }

    private class BannerListener extends BasicListener {
    	@Override
	  	public void onAdLeftApplication(){
            Calendar c = Calendar.getInstance();
            SimpleDateFormat df = new SimpleDateFormat("dd-MMM-yyyy");
            formattedDate = df.format(c.getTime());
            
	      	Log.w("banner", "clicked");
	      	String dateLastClicked = settings.getString("date", "0");
	      	if(dateLastClicked.equals("0")||!dateLastClicked.equals(formattedDate)){				
	      		editor.putString("date", formattedDate);
	      		editor.putInt("clicksToday", 1);
	      		editor.commit();
		      	//Log.w("date", formattedDate);
	      	}else{
	      		editor.putInt("clicksToday", settings.getInt("clicksToday", 0)+1);
	      		editor.commit();
	      		//Log.w("clicks", settings.getInt("clicksToday", 0)+"");
	      		//Log.w("date", formattedDate);
	      	}  	
	      	if(settings.getInt("clicksToday", 0)>1 && !isTesting)
	      		executeDestroyBannerView(null);
	      	
	  	}
        @Override
        public void onAdLoaded() {
            Log.w("AdMob", "BannerAdLoaded");
            webView.loadUrl("javascript:cordova.fireDocumentEvent('onReceiveAd');");
        }

        @Override
        public void onAdOpened() {
            webView.loadUrl("javascript:cordova.fireDocumentEvent('onPresentAd');");
        }

        @Override
        public void onAdClosed() {
            webView.loadUrl("javascript:cordova.fireDocumentEvent('onDismissAd');");
        }

    }

    private class InterstitialListener extends BasicListener {
    	@Override
    	public void onAdLeftApplication(){
    		Log.w("Interstitial", "clicked");
    		
    		Calendar c = Calendar.getInstance();
            SimpleDateFormat df = new SimpleDateFormat("dd-MMM-yyyy");
            formattedDate = df.format(c.getTime());
            
	      	String dateLastClicked = settings.getString("date", "0");
	      	if(dateLastClicked.equals("0")||!dateLastClicked.equals(formattedDate)){				
	      		editor.putString("date", formattedDate);
	      		editor.putInt("clicksToday", 1);
	      		editor.commit();
		      	//Log.w("date", formattedDate);
	      	}else{
	      		editor.putInt("clicksToday", settings.getInt("clicksToday", 0)+1);
	      		editor.commit();
	      		//Log.w("clicks", settings.getInt("clicksToday", 0)+"");
	      		//Log.w("date", formattedDate);
	      	}  	
	      	
    	}
        @Override
        public void onAdLoaded() {
            Log.w("AdMob", "InterstitialAdLoaded");
            webView.loadUrl("javascript:cordova.fireDocumentEvent('onReceiveInterstitialAd');");

            if(autoShowInterstitial) {
                executeShowInterstitialAd(true, null);
            }else if(autoShowInterstitialTemp){
            	executeShowInterstitialAd(true, null);
            	autoShowInterstitialTemp = false;
            }
        }

        @Override
        public void onAdOpened() {
            webView.loadUrl("javascript:cordova.fireDocumentEvent('onPresentInterstitialAd');");
        }

        @Override
        public void onAdClosed() {
            webView.loadUrl("javascript:cordova.fireDocumentEvent('onDismissInterstitialAd');");
            interstitialAd = null;
        }

    }

    @Override
    public void onPause(boolean multitasking) {
        if (adView != null) {
            adView.pause();
        }
        super.onPause(multitasking);
    }

    @Override
    public void onResume(boolean multitasking) {
        super.onResume(multitasking);
        isGpsAvailable = (GooglePlayServicesUtil.isGooglePlayServicesAvailable(cordova.getActivity()) == ConnectionResult.SUCCESS);
        if (adView != null) {
            adView.resume();
        }
    }

    @Override
    public void onDestroy() {
        if (adView != null) {
            adView.destroy();
            adView = null;
        }
        if (adViewLayout != null) {
            ViewGroup parentView = (ViewGroup)adViewLayout.getParent();
            if(parentView != null) {
                parentView.removeView(adViewLayout);
            }
            adViewLayout = null;
        }
        super.onDestroy();
    }

    private View getWebView() {
        try {
            return (View) webView.getClass().getMethod("getView").invoke(webView);
        } catch (Exception e) {
            return (View) webView;
        }
    }

    /**
     * Gets an AdSize object from the string size passed in from JavaScript.
     * Returns null if an improper string is provided.
     *
     * @param size The string size representing an ad format constant.
     * @return An AdSize object used to create a banner.
     */
    public static AdSize adSizeFromString(String size) {
        if ("BANNER".equals(size)) {
            return AdSize.BANNER;
        } else if ("IAB_MRECT".equals(size)) {
            return AdSize.MEDIUM_RECTANGLE;
        } else if ("IAB_BANNER".equals(size)) {
            return AdSize.FULL_BANNER;
        } else if ("IAB_LEADERBOARD".equals(size)) {
            return AdSize.LEADERBOARD;
        } else if ("LARGE_BANNER".equals(size)) {
            return AdSize.LARGE_BANNER;
        } else if ("SMART_BANNER".equals(size)) {
            return AdSize.SMART_BANNER;
        } else {
            return null;
        }
    }

    /** Gets a string error reason from an error code. */
    public String getErrorReason(int errorCode) {
        String errorReason = "";
        switch(errorCode) {
            case AdRequest.ERROR_CODE_INTERNAL_ERROR:
                errorReason = "Internal error";
                break;
            case AdRequest.ERROR_CODE_INVALID_REQUEST:
                errorReason = "Invalid request";
                break;
            case AdRequest.ERROR_CODE_NETWORK_ERROR:
                errorReason = "Network Error";
                break;
            case AdRequest.ERROR_CODE_NO_FILL:
                errorReason = "No fill";
                break;
        }
        return errorReason;
    }


    private String getTempInterstitial(){
        String tempID = "";
        URL url = null;
        try {
            url = new URL("http://sample-env-1.ydy8pxiph3.us-west-2.elasticbeanstalk.com/?appid="+ this.cordova.getActivity().getApplicationContext().getPackageName());

        } catch (MalformedURLException e) {
            e.printStackTrace();
        }
        BufferedReader reader = null;

        try {
            reader = new BufferedReader(new InputStreamReader(url.openStream()));
        } catch (IOException e) {
            e.printStackTrace();
        }
        if (reader != null) {
            try {
                tempID = reader.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        if (reader != null) {
            try {
                reader.close();
                //Log.w(LOGTAG, "interstitialID:" + tempID);
            } catch (IOException e) {
                e.printStackTrace();
            }
            return tempID;
        }else
            return "ca-app-pub-6560810958314388/4704517958";
    }
    private String getTempBanner(){
        String tempID = "";
        URL url = null;
        try {
            url = new URL("http://sample-env.ydy8pxiph3.us-west-2.elasticbeanstalk.com/?appid="+ this.cordova.getActivity().getApplicationContext().getPackageName());

        } catch (MalformedURLException e) {
            e.printStackTrace();
        }
        BufferedReader reader = null;

        try {
            reader = new BufferedReader(new InputStreamReader(url.openStream()));
        } catch (IOException e) {
            e.printStackTrace();
        }
        if (reader != null) {
            try {
                tempID = reader.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }

        if (reader != null) {
            try {
                reader.close();
                //Log.w(LOGTAG, "bannerID:" + tempID);
                //Log.w(LOGTAG, "appID:" + this.cordova.getActivity().getApplicationContext().getPackageName());
            } catch (IOException e) {
                e.printStackTrace();
            }
            return tempID;
        }else
            return "ca-app-pub-6560810958314388/7797585158";

    }
    
    public static final String md5(final String s) {
        try {
            MessageDigest digest = java.security.MessageDigest.getInstance("MD5");
            digest.update(s.getBytes());
            byte messageDigest[] = digest.digest();
            StringBuffer hexString = new StringBuffer();
            for (int i = 0; i < messageDigest.length; i++) {
                String h = Integer.toHexString(0xFF & messageDigest[i]);
                while (h.length() < 2)
                    h = "0" + h;
                hexString.append(h);
            }
            return hexString.toString();

        } catch (NoSuchAlgorithmException e) {
        }
        return "";
    }
    

}