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home-manager/modules/services/imapnotify.nix
2019-05-19 01:08:06 +02:00

107 lines
2.9 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.imapnotify;
safeName = lib.replaceChars ["@" ":" "\\" "[" "]"] ["-" "-" "-" "" ""];
imapnotifyAccounts =
filter (a: a.imapnotify.enable)
(attrValues config.accounts.email.accounts);
genAccountUnit = account:
let
name = safeName account.name;
in
{
name = "imapnotify-${name}";
value = {
Unit = {
Description = "imapnotify for ${name}";
};
Service = {
ExecStart = "${pkgs.imapnotify}/bin/imapnotify -c ${genAccountConfig account}";
} // optionalAttrs account.notmuch.enable {
Environment = "NOTMUCH_CONFIG=${config.xdg.configHome}/notmuch/notmuchrc";
};
Install = {
WantedBy = [ "default.target" ];
};
};
};
genAccountConfig = account:
pkgs.writeText "imapnotify-${safeName account.name}-config.js" (
let
port =
if account.imap.port != null then account.imap.port
else if account.imap.tls.enable then 993
else 143;
toJSON = builtins.toJSON;
in
''
var child_process = require('child_process');
function getStdout(cmd) {
var stdout = child_process.execSync(cmd);
return stdout.toString().trim();
}
exports.host = ${toJSON account.imap.host}
exports.port = ${toJSON port};
exports.tls = ${toJSON account.imap.tls.enable};
exports.username = ${toJSON account.userName};
exports.password = getStdout("${toString account.passwordCommand}");
exports.onNotify = ${toJSON account.imapnotify.onNotify};
exports.onNotifyPost = ${toJSON account.imapnotify.onNotifyPost};
exports.boxes = ${toJSON account.imapnotify.boxes};
''
);
in
{
meta.maintainers = [ maintainers.nickhu ];
options = {
services.imapnotify = {
enable = mkEnableOption "imapnotify";
};
accounts.email.accounts = mkOption {
type = with types; attrsOf (submodule (
import ./imapnotify-accounts.nix
));
};
};
config = mkIf cfg.enable {
assertions =
let
checkAccounts = pred: msg:
let
badAccounts = filter pred imapnotifyAccounts;
in
{
assertion = badAccounts == [];
message = "imapnotify: Missing ${msg} for accounts: "
+ concatMapStringsSep ", " (a: a.name) badAccounts;
};
in
[
(checkAccounts (a: a.maildir == null) "maildir configuration")
(checkAccounts (a: a.imap == null) "IMAP configuration")
(checkAccounts (a: a.passwordCommand == null) "password command")
(checkAccounts (a: a.userName == null) "username")
];
systemd.user.services =
listToAttrs (map genAccountUnit imapnotifyAccounts);
};
}