133 lines
4 KiB
Nix
133 lines
4 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.imapnotify;
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safeName = lib.replaceStrings [ "@" ":" "\\" "[" "]" ] [ "-" "-" "-" "" "" ];
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configName = account: "imapnotify-${safeName account.name}-config.json";
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imapnotifyAccounts =
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filter (a: a.imapnotify.enable) (attrValues config.accounts.email.accounts);
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genAccountUnit = account:
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let name = safeName account.name;
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in {
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name = "imapnotify-${name}";
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value = {
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Unit = { Description = "imapnotify for ${name}"; };
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Service = {
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# Use the nix store path for config to ensure service restarts when it changes
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ExecStart =
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"${getExe cfg.package} -conf '${genAccountConfig account}'";
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Restart = "always";
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RestartSec = 30;
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Type = "simple";
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} // optionalAttrs account.notmuch.enable {
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Environment =
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"NOTMUCH_CONFIG=${config.xdg.configHome}/notmuch/default/config";
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};
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Install = { WantedBy = [ "default.target" ]; };
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};
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};
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genAccountAgent = account:
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let name = safeName account.name;
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in {
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name = "imapnotify-${name}";
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value = {
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enable = true;
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config = {
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# Use the nix store path for config to ensure service restarts when it changes
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ProgramArguments =
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[ "${getExe cfg.package}" "-conf" "${genAccountConfig account}" ];
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KeepAlive = true;
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ThrottleInterval = 30;
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ExitTimeOut = 0;
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ProcessType = "Background";
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RunAtLoad = true;
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} // optionalAttrs account.notmuch.enable {
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EnvironmentVariables.NOTMUCH_CONFIG =
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"${config.xdg.configHome}/notmuch/default/config";
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};
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};
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};
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genAccountConfig = account:
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pkgs.writeText (configName account) (let
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port = if account.imap.port != null then
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account.imap.port
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else if account.imap.tls.enable then
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993
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else
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143;
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toJSON = builtins.toJSON;
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in toJSON ({
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inherit (account.imap) host;
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inherit port;
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tls = account.imap.tls.enable;
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username = account.userName;
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passwordCmd =
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lib.concatMapStringsSep " " lib.escapeShellArg account.passwordCommand;
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inherit (account.imapnotify) boxes;
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} // optionalAttrs (account.imapnotify.onNotify != "") {
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onNewMail = account.imapnotify.onNotify;
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} // optionalAttrs (account.imapnotify.onNotifyPost != "") {
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onNewMailPost = account.imapnotify.onNotifyPost;
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} // account.imapnotify.extraConfig));
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in {
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meta.maintainers = [ maintainers.nickhu ];
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options = {
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services.imapnotify = {
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enable = mkEnableOption "imapnotify";
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package = mkOption {
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type = types.package;
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default = pkgs.goimapnotify;
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defaultText = literalExpression "pkgs.goimapnotify";
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example = literalExpression "pkgs.imapnotify";
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description = "The imapnotify package to use";
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};
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};
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accounts.email.accounts = mkOption {
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type = with types;
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attrsOf
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(submodule (import ./imapnotify-accounts.nix { inherit pkgs lib; }));
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};
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};
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config = mkIf cfg.enable {
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assertions = let
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checkAccounts = pred: msg:
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let badAccounts = filter pred imapnotifyAccounts;
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in {
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assertion = badAccounts == [ ];
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message = "imapnotify: Missing ${msg} for accounts: "
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+ concatMapStringsSep ", " (a: a.name) badAccounts;
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};
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in [
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(checkAccounts (a: a.maildir == null) "maildir configuration")
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(checkAccounts (a: a.imap == null) "IMAP configuration")
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(checkAccounts (a: a.passwordCommand == null) "password command")
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(checkAccounts (a: a.userName == null) "username")
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];
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systemd.user.services = listToAttrs (map genAccountUnit imapnotifyAccounts);
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launchd.agents = listToAttrs (map genAccountAgent imapnotifyAccounts);
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xdg.configFile = listToAttrs (map (account: {
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name = "imapnotify/${configName account}";
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value.source = genAccountConfig account;
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}) imapnotifyAccounts);
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};
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}
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