EventReceiver: use setting to store enabled accounts

src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java

@@ -760,25 +760,6 @@ public class DatabaseBackend extends SQLiteOpenHelper {
 		return rows == 1;
 	}
 
-	public boolean hasEnabledAccounts() {
-		SQLiteDatabase db = this.getReadableDatabase();
-		Cursor cursor = db.rawQuery("select count(" + Account.UUID + ")  from "
-				+ Account.TABLENAME + " where not options & (1 <<1)", null);
-		try {
-			cursor.moveToFirst();
-			int count = cursor.getInt(0);
-			return (count > 0);
-		} catch (SQLiteCantOpenDatabaseException e) {
-			return true; // better safe than sorry
-		} catch (RuntimeException e) {
-			return true; // better safe than sorry
-		} finally {
-			if (cursor != null) {
-				cursor.close();
-			}
-		}
-	}
-
 	@Override
 	public SQLiteDatabase getWritableDatabase() {
 		SQLiteDatabase db = super.getWritableDatabase();

src/main/java/eu/siacs/conversations/services/EventReceiver.java

@@ -3,10 +3,17 @@ package eu.siacs.conversations.services;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
+import android.content.SharedPreferences;
+import android.preference.PreferenceManager;
+import android.util.Log;
 
+import eu.siacs.conversations.Config;
 import eu.siacs.conversations.persistance.DatabaseBackend;
 
 public class EventReceiver extends BroadcastReceiver {
+
+	public static final String SETTING_ENABLED_ACCOUNTS = "enabled_accounts";
+
 	@Override
 	public void onReceive(Context context, Intent intent) {
 		Intent mIntentForService = new Intent(context, XmppConnectionService.class);
@@ -16,9 +23,15 @@ public class EventReceiver extends BroadcastReceiver {
 			mIntentForService.setAction("other");
 		}
 		final String action = intent.getAction();
-		if (action.equals("ui") || DatabaseBackend.getInstance(context).hasEnabledAccounts()) {
+		if (action.equals("ui") || hasEnabledAccounts(context)) {
 			context.startService(mIntentForService);
+		} else {
+			Log.d(Config.LOGTAG,"EventReceiver ignored action "+mIntentForService.getAction());
 		}
 	}
 
+	public boolean hasEnabledAccounts(Context context) {
+		return PreferenceManager.getDefaultSharedPreferences(context).getBoolean(SETTING_ENABLED_ACCOUNTS,true);
+	}
+
 }

src/main/java/eu/siacs/conversations/services/XmppConnectionService.java

@@ -1748,9 +1748,14 @@ public class XmppConnectionService extends Service {
 		this.accounts.add(account);
 		this.reconnectAccountInBackground(account);
 		updateAccountUi();
+		syncEnabledAccountSetting();
 		toggleForegroundService();
 	}
 
+	private void syncEnabledAccountSetting() {
+		getPreferences().edit().putBoolean(EventReceiver.SETTING_ENABLED_ACCOUNTS,hasEnabledAccounts()).apply();
+	}
+
 	public void createAccountFromKey(final String alias, final OnAccountCreated callback) {
 		new Thread(new Runnable() {
 			@Override
@@ -1823,6 +1828,7 @@ public class XmppConnectionService extends Service {
 			updateAccountUi();
 			getNotificationService().updateErrorNotification();
 			toggleForegroundService();
+			syncEnabledAccountSetting();
 			return true;
 		} else {
 			return false;