Moving Bitmessage context into a foreground service (work in progress)

app/src/main/java/ch/dissem/apps/abit/synchronization/SyncAdapter.java

@@ -30,22 +30,9 @@ public class SyncAdapter extends AbstractThreadedSyncAdapter {
     /**
      * Set up the sync adapter
      */
-    public SyncAdapter(Context context, boolean autoInitialize) {
-        super(context, autoInitialize);
-        bmc = Singleton.getBitmessageContext(context);
-    }
-
-    /**
-     * Set up the sync adapter. This form of the
-     * constructor maintains compatibility with Android 3.0
-     * and later platform versions
-     */
-    public SyncAdapter(
-            Context context,
-            boolean autoInitialize,
-            boolean allowParallelSyncs) {
-        super(context, autoInitialize, allowParallelSyncs);
-        bmc = Singleton.getBitmessageContext(context);
+    public SyncAdapter(Context context, BitmessageContext bitmessageContext) {
+        super(context, true);
+        bmc = bitmessageContext;
     }
 
     @Override

app/src/main/java/ch/dissem/apps/abit/synchronization/SyncService.java

@@ -1,20 +1,44 @@
 package ch.dissem.apps.abit.synchronization;
 
 import android.app.Service;
+import android.content.Context;
 import android.content.Intent;
 import android.os.IBinder;
 
+import ch.dissem.apps.abit.MessageListActivity;
+import ch.dissem.apps.abit.listener.MessageListener;
+import ch.dissem.apps.abit.notification.NetworkNotification;
+import ch.dissem.apps.abit.repository.AndroidAddressRepository;
+import ch.dissem.apps.abit.repository.AndroidInventory;
+import ch.dissem.apps.abit.repository.AndroidMessageRepository;
+import ch.dissem.apps.abit.repository.SqlHelper;
+import ch.dissem.apps.abit.service.Singleton;
+import ch.dissem.bitmessage.BitmessageContext;
+import ch.dissem.bitmessage.networking.DefaultNetworkHandler;
+import ch.dissem.bitmessage.ports.MemoryNodeRegistry;
+import ch.dissem.bitmessage.security.sc.SpongySecurity;
+
+import static ch.dissem.apps.abit.notification.NetworkNotification.ONGOING_NOTIFICATION_ID;
+
 /**
  * Define a Service that returns an IBinder for the
  * sync adapter class, allowing the sync adapter framework to call
  * onPerformSync().
  */
 public class SyncService extends Service {
+    private static MessageListener messageListener = null;
+    private static BitmessageContext bmc = null;
     // Storage for an instance of the sync adapter
     private static SyncAdapter syncAdapter = null;
     // Object to use as a thread-safe lock
     private static final Object syncAdapterLock = new Object();
 
+    private static volatile boolean running = false;
+
+    public static boolean isRunning() {
+        return running;
+    }
+
     /*
      * Instantiate the sync adapter object.
      */
@@ -26,12 +50,46 @@ public class SyncService extends Service {
          * Disallow parallel syncs
          */
         synchronized (syncAdapterLock) {
+            final Context ctx = getApplicationContext();
+            if (bmc == null) {
+//                messageListener = new MessageListener(ctx);
+//                SqlHelper sqlHelper = new SqlHelper(ctx);
+//                bmc = new BitmessageContext.Builder()
+//                        .security(new SpongySecurity())
+//                        .nodeRegistry(new MemoryNodeRegistry())
+//                        .inventory(new AndroidInventory(sqlHelper))
+//                        .addressRepo(new AndroidAddressRepository(sqlHelper))
+//                        .messageRepo(new AndroidMessageRepository(sqlHelper, ctx))
+//                        .networkHandler(new DefaultNetworkHandler())
+//                        .listener(messageListener)
+//                        .build();
+                // FIXME: this needs to change once I figured out how to get rid of those singletons
+                messageListener = Singleton.getMessageListener(ctx);
+                bmc = Singleton.getBitmessageContext(ctx);
+            }
             if (syncAdapter == null) {
-                syncAdapter = new SyncAdapter(getApplicationContext(), true);
+                syncAdapter = new SyncAdapter(ctx, bmc);
             }
         }
     }
 
+    @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+        // TODO: warn user, option to restrict to WiFi
+        running = true;
+        NetworkNotification networkNotification = new NetworkNotification(this);
+        startForeground(ONGOING_NOTIFICATION_ID, networkNotification.getNotification());
+        bmc.startup();
+        networkNotification.show();
+        return Service.START_STICKY;
+    }
+
+    @Override
+    public void onDestroy() {
+        bmc.shutdown();
+        running = false;
+    }
+
     /**
      * Return an object that allows the system to invoke
      * the sync adapter.