home-manager/modules/programs/aerc-accounts.nix

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{ config, lib, pkgs, confSections, confSection, ... }:
with lib;
let
mapAttrNames = f: attr:
with builtins;
listToAttrs (attrValues (mapAttrs (k: v: {
name = f k;
value = v;
}) attr));
addAccountName = name: k: "${k}:account=${name}";
in {
type = mkOption {
type = types.attrsOf (types.submodule {
options.aerc = {
enable = mkEnableOption "aerc";
extraAccounts = mkOption {
type = confSection;
default = { };
example =
literalExpression ''{ source = "maildir://~/Maildir/example"; }'';
description = ''
Extra config added to the configuration of this account in
<filename>$HOME/.config/aerc/accounts.conf</filename>.
See aerc-config(5).
'';
};
extraBinds = mkOption {
type = confSections;
default = { };
example = literalExpression
''{ messages = { d = ":move ''${folder.trash}<Enter>"; }; }'';
description = ''
Extra bindings specific to this account, added to
<filename>$HOME/.config/aerc/accounts.conf</filename>.
See aerc-config(5).
'';
};
extraConfig = mkOption {
type = confSections;
default = { };
example = literalExpression "{ ui = { sidebar-width = 42; }; }";
description = ''
Extra config specific to this account, added to
<filename>$HOME/.config/aerc/aerc.conf</filename>.
See aerc-config(5).
'';
};
smtpAuth = mkOption {
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type = with types;
nullOr (enum [ "none" "plain" "login" "oauthbearer" "xoauth2" ]);
default = "plain";
example = "auth";
description = ''
Sets the authentication mechanism if smtp is used as the outgoing
method.
See aerc-smtp(5).
'';
};
};
});
};
mkAccount = name: account:
let
nullOrMap = f: v: if v == null then v else f v;
optPort = port: if port != null then ":${toString port}" else "";
optAttr = k: v:
if v != null && v != [ ] && v != "" then { ${k} = v; } else { };
optPwCmd = k: p:
optAttr "${k}-cred-cmd" (nullOrMap (builtins.concatStringsSep " ") p);
mkConfig = {
maildir = cfg: {
source =
"maildir://${config.accounts.email.maildirBasePath}/${cfg.maildir.path}";
};
imap = { userName, imap, passwordCommand, aerc, ... }@cfg:
let
protocol = if imap.tls.enable then
if imap.tls.useStartTls then "imap" else "imaps"
else
"imap+insecure";
port' = optPort imap.port;
in {
source = "${protocol}://${userName}@${imap.host}${port'}";
} // optPwCmd "source" passwordCommand;
smtp = { userName, smtp, passwordCommand, ... }@cfg:
let
loginMethod' =
if cfg.aerc.smtpAuth != null then "+${cfg.aerc.smtpAuth}" else "";
protocol = if smtp.tls.enable && !smtp.tls.useStartTls then
"smtps${loginMethod'}"
else
"smtp${loginMethod'}";
port' = optPort smtp.port;
smtp-starttls =
if smtp.tls.enable && smtp.tls.useStartTls then "yes" else null;
in {
outgoing = "${protocol}://${userName}@${smtp.host}${port'}";
} // optPwCmd "outgoing" passwordCommand
// optAttr "smtp-starttls" smtp-starttls;
msmtp = cfg: {
outgoing = "msmtpq --read-envelope-from --read-recipients";
};
};
basicCfg = account:
{
from = "${account.realName} <${account.address}>";
} // (optAttr "copy-to" account.folders.sent)
// (optAttr "default" account.folders.inbox)
// (optAttr "postpone" account.folders.drafts)
// (optAttr "aliases" account.aliases) // account.aerc.extraAccounts;
sourceCfg = account:
if account.mbsync.enable || account.offlineimap.enable then
mkConfig.maildir account
else if account.imap != null then
mkConfig.imap account
else
{ };
outgoingCfg = account:
if account.msmtp.enable then
mkConfig.msmtp account
else if account.smtp != null then
mkConfig.smtp account
else
{ };
in (basicCfg account) // (sourceCfg account) // (outgoingCfg account);
mkAccountConfig = name: account:
mapAttrNames (addAccountName name) account.aerc.extraConfig;
mkAccountBinds = name: account:
mapAttrNames (addAccountName name) account.aerc.extraBinds;
}