38 	local id = day .. "-" .. hmac_sha256(username.."@"..day.."+"..offset, data, true):sub(-16);

    38 	local id = day .. "-" .. hmac_sha256(username.."@"..day.."+"..offset, data, true):sub(-16);

    39 	ok, err = dm.list_append(username.."@"..day, module.host, self.store, { id = id, when = dt.datetime(when), with = with, offset = offset, length = #data });

    39 	ok, err = dm.list_append(username.."@"..day, module.host, self.store, { id = id, when = dt.datetime(when), with = with, offset = offset, length = #data });

    40 	if offset == 0 then

    40 	if offset == 0 then

    41 		-- means the message is at the beginnig of the file, so it's a new day

    41 		-- means the message is at the beginnig of the file, so it's a new day

    42 		-- so we add this new day to the "index"

    42 		-- so we add this new day to the "index"

    44 	end

    44 	end

    45 	if not ok then

    45 	if not ok then

    46 		return nil, err;

    46 		return nil, err;

    47 	end

    47 	end

    48 	return id;

    48 	return id;