5b570ad5a0
This allows determining whether it's OK to use particular configuration variables that will throw errors when used in older versions.
127 lines
3.4 KiB
Nix
127 lines
3.4 KiB
Nix
# nixos-mailserver: a simple mail server
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# Copyright (C) 2016-2018 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, pkgs, lib, ... }:
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with (import ./common.nix { inherit config; });
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let
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cfg = config.mailserver;
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# maildir in format "/${domain}/${user}"
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dovecot_maildir = "maildir:${cfg.mailDirectory}/%d/%n";
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dovecotVersion = builtins.fromJSON
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(builtins.readFile (pkgs.callPackage ./dovecot-version.nix {}));
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in
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{
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config = with cfg; lib.mkIf enable {
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services.dovecot2 = {
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enable = true;
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enableImap = enableImap;
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enablePop3 = enablePop3;
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mailGroup = vmailGroupName;
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mailUser = vmailUserName;
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mailLocation = dovecot_maildir;
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sslServerCert = certificatePath;
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sslServerKey = keyPath;
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enableLmtp = true;
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modules = [ pkgs.dovecot_pigeonhole ];
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protocols = [ "sieve" ];
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sieveScripts = {
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after = builtins.toFile "spam.sieve" ''
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require "fileinto";
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if header :is "X-Spam" "Yes" {
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fileinto "Junk";
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stop;
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}
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'';
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};
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extraConfig = ''
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#Extra Config
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${lib.optionalString debug ''
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mail_debug = yes
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auth_debug = yes
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verbose_ssl = yes
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''}
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mail_access_groups = ${vmailGroupName}
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ssl = required
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${lib.optionalString (dovecotVersion.major == 2 && dovecotVersion.minor >= 3) ''
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ssl_dh = <${certificateDirectory}/dh.pem
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''}
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service lmtp {
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unix_listener /var/lib/postfix/queue/private/dovecot-lmtp {
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group = postfix
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mode = 0600
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user = postfix # TODO: < make variable
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}
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}
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protocol lmtp {
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mail_plugins = $mail_plugins sieve
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}
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service auth {
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unix_listener /var/lib/postfix/queue/private/auth {
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mode = 0660
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user = postfix # TODO: < make variable
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group = postfix # TODO: < make variable
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}
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}
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auth_mechanisms = plain login
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namespace inbox {
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inbox = yes
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mailbox "Trash" {
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auto = no
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special_use = \Trash
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}
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mailbox "Junk" {
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auto = subscribe
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special_use = \Junk
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}
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mailbox "Drafts" {
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auto = subscribe
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special_use = \Drafts
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}
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mailbox "Sent" {
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auto = subscribe
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special_use = \Sent
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}
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}
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plugin {
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sieve = file:/var/sieve/%u/scripts;active=/var/sieve/%u/active.sieve
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sieve_default = file:/var/sieve/%u/default.sieve
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sieve_default_name = default
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}
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lda_mailbox_autosubscribe = yes
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lda_mailbox_autocreate = yes
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'';
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};
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};
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}
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