background daemon doesn't start automatically if there are no enabled accounts. fixed #443 fixed #442

1 files changed, 9 insertions, 1 deletions

diff --git a/src/eu/siacs/conversations/persistance/DatabaseBackend.java b/src/eu/siacs/conversations/persistance/DatabaseBackend.java
index cda2f356..51fd79e5 100644
--- a/src/eu/siacs/conversations/persistance/DatabaseBackend.java
+++ b/src/eu/siacs/conversations/persistance/DatabaseBackend.java
@@ -32,7 +32,7 @@ public class DatabaseBackend extends SQLiteOpenHelper {
 			+ ") ON DELETE CASCADE, UNIQUE(" + Contact.ACCOUNT + ", "
 			+ Contact.JID + ") ON CONFLICT REPLACE);";
 
-	public DatabaseBackend(Context context) {
+	private DatabaseBackend(Context context) {
 		super(context, DATABASE_NAME, null, DATABASE_VERSION);
 	}
 
@@ -221,6 +221,14 @@ public class DatabaseBackend extends SQLiteOpenHelper {
 		String[] args = { account.getUuid() };
 		db.delete(Account.TABLENAME, Account.UUID + "=?", args);
 	}
+	
+	public boolean hasEnabledAccounts() {
+		SQLiteDatabase db = this.getReadableDatabase();
+		Cursor cursor= db.rawQuery("select count("+Account.UUID+")  from "+Account.TABLENAME+" where not options & (1 <<1)", null);
+		cursor.moveToFirst();
+		int count = cursor.getInt(0);
+		return (count>0);
+	}
 
 	@Override
 	public SQLiteDatabase getWritableDatabase() {