Android Open Source - EZ-Wifi-Notification Analyze Service

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License

The source code is released under:

GNU General Public License

Java Source Code

package et.nWifiManager;
// w  w  w  . j a  v a  2  s . c  o m
import et.nWifiManager.Analyzers.BrutalAnalyzer;
import et.nWifiManager.Analyzers.IntentAnalyzer;
import et.nWifiManager.Message.Message;
import et.nWifiManager.Notificators.SystemNotificator;
import et.nWifiManager.conState.ConnectionStatusEnum;

import android.app.IntentService;
import android.content.Intent;
import android.util.Log;

/**
 * Analyize Intents recieved from android when connectivity changes
 * 
 * @author ET
 */
public class AnalyzeService extends IntentService {

  // *********** analyzer settings ********************
  
  /**
   * Anaylize Intent in reciever can be disabled to test directly the
   * Bruteforce analyzer
   */
  public final static boolean AnalyzeExtras = true;

  private static final String TAG = "AnalyzeService";

  /**
   * Constructor. set worker thread name.
   */
  public AnalyzeService() {
    super("WNMService");
  }

  // ------------- Everything starts here... ----------

  /**
   * start worker thread
   * 
   * @param intent
   */
  @Override
  protected void onHandleIntent(Intent intent) {
    try {
      if (AnalyzeExtras) {
        // Analyze intent extras
        if (intent != null) {
          analyzeIntent(intent);
        } else {
          Log.i(TAG, "Intent empty. failover to brute");
          ShowNotificationBrutaly();
        }
      } else {
        Log.i(TAG, "Analyzing Intent extra disabled");
        ShowNotificationBrutaly();
      }
    } catch (Exception ex) {
      Log.e(TAG, "unknown error", ex);
    }
  }

  protected void analyzeIntent(Intent intent) {
    if (intent.getAction() == null) {
      // Intent is empty
      Log.i(TAG, "Intent Action empty. failover to brute.");
      ShowNotificationBrutaly();
    } else {
      // Check Intent Action (source)
      String action = intent.getAction();
      Log.d(TAG, "Handling intent " + action);
      // TODO Support API 1.7+ switch-case for strings instead of if/else
      if (action.equals(
          "android.intent.action.AIRPLANE_MODE")) {
        ShowNotificationBrutaly();
      } else {
        if (action.equals(
            "android.net.conn.CONNECTIVITY_CHANGE")) {
          if (intent.getExtras() != null) {
            Message m = null;
            try {
              m = (new IntentAnalyzer(this)).AnalyzeIntent(intent);
            } catch (Exception ex) {
              Log.e(TAG, "unknown fatal error analyzing intent. failover to brute", ex);
              ShowNotificationBrutaly();
            }
            if (m != null) {
              if (m.isError) {
                Log.e(TAG, "unknown error analyzing intent. failover to brute");
                ShowNotificationBrutaly();
              } else {
                // create notification
                if (!m.isSkip)
                  (new SystemNotificator(this)).Show(m);
              }
            } else {
              Log.w(TAG, "Analyzer returned null. failover to brute");
              ShowNotificationBrutaly();
            }
          } else {
            Log.w(TAG, "Extra missing in Intent. failover to brute notification");
            // called from activity
            ShowNotificationBrutaly();
          }
        } else {
          if (intent.getAction().equals(
              "android.intent.action.BOOT_COMPLETED")) {
            ShowNotificationBrutaly();
          }
        }
      }
    }
  }
  
  // --------------------- Logic Part ------------------------

  /* BRUTAL PART (OLD) */
  
  /**
   * WifiService will remember last status and will not notify if nothing
   * changed.
   */
  public final static boolean DontRepeatNotification = false; // TODO Remove

  /**
   * last status of the connection
   */
  private static ConnectionStatusEnum lastStatus = null; // TODO Remove this too
  
  /**
   * old way = scan what is now and not analyze message extras
   */
  private void ShowNotificationBrutaly() {
    Log.d(TAG, "Showing notification brutally");
    BrutalAnalyzer analyzer = new BrutalAnalyzer(this);
    ConnectionStatusEnum status = analyzer.getConnectivityStatus();
    //ConnectionStatusEnum status = ConnectionStatus();
    if (Constants.Debug)
      Log.d(getString(R.string.log_tag), "brutal status = " + status);
    boolean Notify = true;
    if (DontRepeatNotification) {
      // check last status and save current
      if (lastStatus != null)
        if (lastStatus == status) {
          Notify = false;
        }
      lastStatus = status;
    }
    if (Notify) {
      (new SystemNotificator(this)).Show(analyzer.GenerateMessage(status));
      //showNotification(analyzer.GenerateMessage(status));
    } else {
      Log.i(TAG, "Skipping identical notification");
    }
  }

}

Java Source Code List

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