/*
   GoToSocial
   Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU Affero General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU Affero General Public License for more details.

   You should have received a copy of the GNU Affero General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

package db

import "regexp"

const (
	/*
	   general db defaults
	*/

	// default database to use in whatever db implementation we have
	defaultDatabase string = "gotosocial"
	// default address should in most cases be overwritten
	defaultAddress string = "localhost"

	/*
	   implementation-specific defaults
	*/

	// widely-recognised default postgres port
	postgresDefaultPort int = 5432
	// default user should in most cases be overwritten
	postgresDefaultUser string = "postgres"
)

var ipv4Regex = regexp.MustCompile(`^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$`)
var hostnameRegex = regexp.MustCompile(`^(?:[a-z0-9]+(?:-[a-z0-9]+)*\.)+[a-z]{2,}$`)