48 lines
1.8 KiB
Nix
48 lines
1.8 KiB
Nix
# nixos-mailserver: a simple mail server
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# Copyright (C) 2016-2017 Robin Raymond
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>
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{ config, lib }:
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let
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cfg = config.mailserver;
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inherit (lib.strings) stringToCharacters;
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in
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{
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# cert :: PATH
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certificatePath = if cfg.certificateScheme == 1
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then cfg.certificateFile
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else if cfg.certificateScheme == 2
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then "${cfg.certificateDirectory}/cert-${cfg.domain}.pem"
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else if cfg.certificateScheme == 3
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then "/var/lib/acme/mailserver/fullchain.pem"
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else throw "Error: Certificate Scheme must be in { 1, 2, 3 }";
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# key :: PATH
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keyPath = if cfg.certificateScheme == 1
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then cfg.keyFile
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else if cfg.certificateScheme == 2
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then "${cfg.certificateDirectory}/key-${cfg.domain}.pem"
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else if cfg.certificateScheme == 3
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then "/var/lib/acme/mailserver/key.pem"
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else throw "Error: Certificate Scheme must be in { 1, 2, 3 }";
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# appends cfg.domain to argument if it does not contain "@"
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qualifyUser = user: (
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if (builtins.any (c: c == "@") (stringToCharacters user))
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then user
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else "${user}@${cfg.domain}");
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}
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