应用安全 --- apk加固 之 网络监测

package com.iran.SmaliHelper;

import android.content.ContentProvider;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.Uri;
import java.util.Objects;

public class GKLBB extends ContentProvider {
    
    public GKLBB() {
        super();
    }
    
    private boolean isNetworkConnected(Context context) {
        ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService("connectivity");
        NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();
        
        if (networkInfo != null && networkInfo.isConnectedOrConnecting()) {
            return true;
        }
        return false;
    }
    
    private boolean isNetworkStatus(Context context) {
        if (context != null) {
            ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService("connectivity");
            NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();
            
            if (networkInfo != null) {
                return networkInfo.isAvailable();
            }
        }
        return false;
    }
    
    @Override
    public int delete(Uri uri, String selection, String[] selectionArgs) {
        return 0;
    }
    
    @Override
    public String getType(Uri uri) {
        return null;
    }
    
    @Override
    public Uri insert(Uri uri, ContentValues values) {
        return null;
    }
    
    @Override
    public boolean onCreate() {
        Context context = Objects.requireNonNull(getContext());
        
        if (!isNetworkStatus(context)) {
            System.exit(0);
        }
        
        context = Objects.requireNonNull(getContext());
        
        if (!isNetworkConnected(context)) {
            System.exit(0);
        }
        
        return false;
    }
    
    @Override
    public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
        return null;
    }
    
    @Override
    public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
        return 0;
    }
}