Merge branch 'issue_122_networkListener' into 'oreo_fileObserver'

Issue 122 network listener

See merge request e/apps/eDrive!48

app/src/main/AndroidManifest.xml

@@ -111,5 +111,16 @@ http://www.gnu.org/licenses/gpl.html
 
         <!--.....-->
 
+        <receiver
+            android:name=".receivers.ConnectivityReceiver"
+            android:enabled="true">
+            <intent-filter>
+                <action android:name="android.net.conn.CONNECTIVITY_CHANGE" />
+                <action android:name="android.net.wifi.WIFI_STATE_CHANGED"/>
+                <action android:name="android.net.wifi.STATE_CHANGE"/>
+            </intent-filter>
+        </receiver>
+
+
     </application>
 </manifest>

app/src/main/java/foundation/e/drive/receivers/ConnectivityReceiver.java

+package foundation.e.drive.receivers;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.net.ConnectivityManager;
+import android.net.NetworkInfo;
+import android.util.Log;
+
+import java.io.IOException;
+
+public class ConnectivityReceiver
+        extends BroadcastReceiver {
+
+    public static ConnectivityReceiverListener connectivityReceiverListener;
+
+    public ConnectivityReceiver() {
+        super();
+    }
+
+    public  boolean isConnected(Context context) {
+//        String command = "ping -c 1 e.foundation";
+//        return (Runtime.getRuntime().exec(command).waitFor() == 0);
+        try {
+            ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
+            NetworkInfo netInfo = cm.getActiveNetworkInfo();
+            //should check null because in airplane mode it will be null
+            return (netInfo != null && netInfo.isConnected());
+        } catch (NullPointerException e) {
+            e.printStackTrace();
+            return false;
+        }
+    }
+
+    @Override
+    public void onReceive(Context context, Intent arg1) {
+        ConnectivityManager cm = (ConnectivityManager) context
+                .getSystemService(Context.CONNECTIVITY_SERVICE);
+        NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
+
+        boolean isConnected = activeNetwork != null
+                && activeNetwork.isConnectedOrConnecting();
+
+        //if (connectivityReceiverListener != null) {
+        Log.e("TAG", "ConnectivityReceiver onNetworkConnectionChanged...." + isConnected);
+        //connectivityReceiverListener.onNetworkConnectionChanged(isConnected);
+        //}
+    }
+
+    public interface ConnectivityReceiverListener {
+        void onNetworkConnectionChanged(boolean isConnected);
+    }
+}
\ No newline at end of file

app/src/main/java/foundation/e/drive/receivers/ScreenOffReceiver.java

@@ -38,6 +38,8 @@ public class ScreenOffReceiver extends BroadcastReceiver {
     @Override
     public void onReceive(Context context, Intent intent) {
         Log.i(TAG, "onReceive");
+        // i will use this code for check file sync list
+
         /*String intentAction = intent.getAction();
         if(intentAction == null){
             Log.e(TAG, "intent Action is null");

app/src/main/java/foundation/e/drive/services/InitializerService.java

@@ -15,6 +15,7 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.SharedPreferences;
+import android.net.ConnectivityManager;
 import android.os.Build;
 import android.os.Environment;
 import android.os.Handler;
@@ -33,6 +34,7 @@ import java.util.List;
 
 import foundation.e.drive.models.SyncedFolder;
 import foundation.e.drive.operations.CreateInitialFolderRemoteOperation;
+import foundation.e.drive.receivers.ConnectivityReceiver;
 import foundation.e.drive.receivers.ScreenOffReceiver;
 import foundation.e.drive.utils.AppConstants;
 import foundation.e.drive.utils.CommonUtils;
@@ -47,7 +49,8 @@ import static foundation.e.drive.utils.AppConstants.SETTINGS_SYNCABLE_CATEGORIES
 /**
  * @author Vincent Bourgmayer
  */
-public class InitializerService extends Service implements OnRemoteOperationListener {
+public class InitializerService extends Service
+        implements OnRemoteOperationListener, ConnectivityReceiver.ConnectivityReceiverListener {
     final private String TAG = InitializerService.class.getSimpleName();
     //Complex properties
     private int existingRemoteFolderCounter; //@dev-only; Temporarily used to know if all remotePath exist
@@ -56,6 +59,7 @@ public class InitializerService extends Service implements OnRemoteOperationList
     private Handler mHandler;
     private Account mAccount;
     private int restartFolderCreationCounter =0;
+    private ConnectivityReceiver connectivityReceiver;
 
     @Override
     public void onCreate() {
@@ -63,8 +67,16 @@ public class InitializerService extends Service implements OnRemoteOperationList
         super.onCreate();
         this.existingRemoteFolderCounter = 0;
         //JobUtils.scheduleInitializerJob(getApplicationContext());
+        connectivityReceiver = new ConnectivityReceiver();
+        registerConnectivityReceiver();
+
     }
 
+    private void registerConnectivityReceiver() {
+
+        registerReceiver(connectivityReceiver, new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION));
+
+    }
     @Override
     public int onStartCommand( Intent intent, int flags, int startId ) {
         Log.i(TAG, "onStartCommand(...)");
@@ -311,6 +323,14 @@ public class InitializerService extends Service implements OnRemoteOperationList
         this.mCloudClient = null;
         if(this.mSyncedFolders != null) this.mSyncedFolders.clear();
         this.mSyncedFolders = null;
+        unregisterConnectivityReceiver();
+    }
+    protected void unregisterConnectivityReceiver() {
+        try {
+            unregisterReceiver(connectivityReceiver);
+        } catch (IllegalArgumentException e) {
+            e.printStackTrace();
+        }
     }
 
     @Nullable
@@ -318,4 +338,12 @@ public class InitializerService extends Service implements OnRemoteOperationList
     public IBinder onBind(Intent intent) {
         return null;
     }
+
+    @Override
+    public void onNetworkConnectionChanged(boolean isConnected) {
+
+        //just for testing code for now
+        Log.e("TAG", "onNetworkConnectionChanged...." + isConnected);
+
+    }
 }
\ No newline at end of file