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nixos/ssmtp: add settings option

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This commit is contained in:
Aaron Andersen 2020-06-06 10:58:44 -04:00
parent 7a07f2a5ed
commit 6394b12a07
1 changed files with 37 additions and 13 deletions
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50
nixos/modules/programs/ssmtp.nix
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@ -45,6 +45,21 @@ in
'';
};
settings = mkOption {
type = with types; attrsOf (oneOf [ bool str ]);
default = {};
description = ''
<citerefentry><refentrytitle>ssmtp</refentrytitle><manvolnum>5</manvolnum></citerefentry> configuration. Refer
to <link xlink:href="https://linux.die.net/man/5/ssmtp.conf"/> for details on supported values.
'';
example = literalExample ''
{
Debug = true;
FromLineOverride = false;
}
'';
};
hostName = mkOption {
type = types.str;
example = "mail.example.org";
@ -148,19 +163,28 @@ in
text = cfg.authPass;
})));
environment.etc."ssmtp/ssmtp.conf".text =
let yesNo = yes : if yes then "YES" else "NO"; in
''
MailHub=${cfg.hostName}
FromLineOverride=YES
${optionalString (cfg.root != "") "root=${cfg.root}"}
${optionalString (cfg.domain != "") "rewriteDomain=${cfg.domain}"}
UseTLS=${yesNo cfg.useTLS}
UseSTARTTLS=${yesNo cfg.useSTARTTLS}
#Debug=YES
${optionalString (cfg.authUser != "") "AuthUser=${cfg.authUser}"}
${optionalString (cfg.authPassFile != null) "AuthPassFile=${cfg.authPassFile}"}
'';
services.ssmtp.settings = mkMerge [
({
MailHub = cfg.hostName;
FromLineOverride = mkDefault true;
UseTLS = cfg.useTLS;
UseSTARTTLS = cfg.useSTARTTLS;
})
(mkIf (cfg.root != "") { root = cfg.root; })
(mkIf (cfg.domain != "") { rewriteDomain = cfg.domain; })
(mkIf (cfg.authUser != "") { AuthUser = cfg.authUser; })
(mkIf (cfg.authPassFile != null) { AuthPassFile = cfg.authPassFile; })
];
environment.etc."ssmtp/ssmtp.conf".source =
let
toStr = value:
if value == true then "YES"
else if value == false then "NO"
else builtins.toString value
;
in
pkgs.writeText "ssmtp.conf" (concatStringsSep "\n" (mapAttrsToList (key: value: "${key}=${toStr value}") cfg.settings));
environment.systemPackages = [pkgs.ssmtp];