content: /*
   * Copyright (c) 2014 Amahi
   *
   * This file is part of Amahi.
   *
   * Amahi is free software: you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation, either version 3 of the License, or
   * (at your option) any later version.
   *
   * Amahi is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with Amahi. If not, see <http ://www.gnu.org/licenses/>.
   */
  
  package org.amahi.anywhere.util;
  
  
  import android.content.Context;
  import android.net.ConnectivityManager;
  import android.net.NetworkInfo;
  import android.preference.PreferenceManager;
  
  import org.amahi.anywhere.R;
  
  /**
   * Network utility methods to check the current connected network
   */
  public class NetworkUtils {
  
      private Context context;
  
      public NetworkUtils(Context context) {
          this.context = context;
      }
  
      public NetworkInfo getNetwork() {
          return getNetworkManager().getActiveNetworkInfo();
      }
  
      private ConnectivityManager getNetworkManager() {
          return (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
      }
  
      public boolean isNetworkConnected(NetworkInfo network) {
          return (network != null) && network.isConnected();
      }
  
      public boolean isUploadAllowed() {
          NetworkInfo network = getNetwork();
          return isNetworkConnected(network) &&
              (network.getType() != ConnectivityManager.TYPE_MOBILE ||
                  isUploadAllowedOnMobileData());
      }
  
      private boolean isUploadAllowedOnMobileData() {
          return PreferenceManager.getDefaultSharedPreferences(context)
              .getBoolean(context.getString(R.string.preference_key_upload_data), false);
      }
  
      public boolean isNetworkAvailable() {
          NetworkInfo network = getNetwork();
          return isNetworkConnected(network);
      }
  
      public boolean isWifiConnected() {
          ConnectivityManager connManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
          NetworkInfo wifi = connManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
          return wifi.isConnected();
      }
  }
  