Method onSubscribeFolder

app/src/main/java/eu/faircode/email/Core.java:3150–3159

(Context context, JSONArray jargs, EntityFolder folder, IMAPFolder ifolder)

    }

    private static void onSubscribeFolder(Context context, JSONArray jargs, EntityFolder folder, IMAPFolder ifolder)
            throws JSONException, MessagingException {
        boolean subscribe = jargs.getBoolean(0);
        ifolder.setSubscribed(subscribe);

        DB db = DB.getInstance(context);
        db.folder().setFolderSubscribed(folder.id, subscribe);

        Log.i(folder.name + " subscribed=" + subscribe);
    }

    private static void onPurgeFolder(Context context, JSONArray jargs, EntityAccount account, EntityFolder folder, IMAPFolder ifolder) throws MessagingException {
        // Delete all messages from folder