nixos-mailserver/mail-server/common.nix
Naïm Favier a948c49ca7 Allow using existing ACME certificates
Add a certificate scheme for using an existing ACME certificate without
setting up Nginx.

Also use names instead of magic numbers for certificate schemes.
2023-05-24 21:10:02 +00:00

49 lines
2.0 KiB
Nix

# nixos-mailserver: a simple mail server
# Copyright (C) 2016-2018 Robin Raymond
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>
{ config, pkgs, lib }:
let
cfg = config.mailserver;
in
{
# cert :: PATH
certificatePath = if cfg.certificateScheme == "manual"
then cfg.certificateFile
else if cfg.certificateScheme == "selfsigned"
then "${cfg.certificateDirectory}/cert-${cfg.fqdn}.pem"
else if cfg.certificateScheme == "acme" || cfg.certificateScheme == "acme-nginx"
then "${config.security.acme.certs.${cfg.fqdn}.directory}/fullchain.pem"
else throw "unknown certificate scheme";
# key :: PATH
keyPath = if cfg.certificateScheme == "manual"
then cfg.keyFile
else if cfg.certificateScheme == "selfsigned"
then "${cfg.certificateDirectory}/key-${cfg.fqdn}.pem"
else if cfg.certificateScheme == "acme" || cfg.certificateScheme == "acme-nginx"
then "${config.security.acme.certs.${cfg.fqdn}.directory}/key.pem"
else throw "unknown certificate scheme";
passwordFiles = let
mkHashFile = name: hash: pkgs.writeText "${builtins.hashString "sha256" name}-password-hash" hash;
in
lib.mapAttrs (name: value:
if value.hashedPasswordFile == null then
builtins.toString (mkHashFile name value.hashedPassword)
else value.hashedPasswordFile) cfg.loginAccounts;
}