nixos/modules/services/mail/dovecot.nix: nixpkgs-fmt

This commit is contained in:
Symphorien Gibol 2020-01-28 12:00:00 +00:00
parent 56f9c51b05
commit 7a40ced06b

View file

@ -18,22 +18,30 @@ let
mail_plugins = $mail_plugins ${concatStringsSep " " cfg.mailPlugins.globally.enable}
''
(concatStringsSep "\n" (mapAttrsToList (protocol: plugins: ''
protocol ${protocol} {
mail_plugins = $mail_plugins ${concatStringsSep " " plugins.enable}
}
'') cfg.mailPlugins.perProtocol))
(
concatStringsSep "\n" (
mapAttrsToList (
protocol: plugins: ''
protocol ${protocol} {
mail_plugins = $mail_plugins ${concatStringsSep " " plugins.enable}
}
''
) cfg.mailPlugins.perProtocol
)
)
(if cfg.sslServerCert == null then ''
ssl = no
disable_plaintext_auth = no
'' else ''
ssl_cert = <${cfg.sslServerCert}
ssl_key = <${cfg.sslServerKey}
${optionalString (cfg.sslCACert != null) ("ssl_ca = <" + cfg.sslCACert)}
ssl_dh = <${config.security.dhparams.params.dovecot2.path}
disable_plaintext_auth = yes
'')
(
if cfg.sslServerCert == null then ''
ssl = no
disable_plaintext_auth = no
'' else ''
ssl_cert = <${cfg.sslServerCert}
ssl_key = <${cfg.sslServerKey}
${optionalString (cfg.sslCACert != null) ("ssl_ca = <" + cfg.sslCACert)}
ssl_dh = <${config.security.dhparams.params.dovecot2.path}
disable_plaintext_auth = yes
''
)
''
default_internal_user = ${cfg.user}
@ -53,50 +61,58 @@ let
}
''
(optionalString cfg.enablePAM ''
userdb {
driver = passwd
}
passdb {
driver = pam
args = ${optionalString cfg.showPAMFailure "failure_show_msg=yes"} dovecot2
}
'')
(optionalString (cfg.sieveScripts != {}) ''
plugin {
${concatStringsSep "\n" (mapAttrsToList (to: from: "sieve_${to} = ${stateDir}/sieve/${to}") cfg.sieveScripts)}
}
'')
(optionalString (cfg.mailboxes != []) ''
protocol imap {
namespace inbox {
inbox=yes
${concatStringsSep "\n" (map mailboxConfig cfg.mailboxes)}
(
optionalString cfg.enablePAM ''
userdb {
driver = passwd
}
}
'')
(optionalString cfg.enableQuota ''
service quota-status {
executable = ${dovecotPkg}/libexec/dovecot/quota-status -p postfix
inet_listener {
port = ${cfg.quotaPort}
passdb {
driver = pam
args = ${optionalString cfg.showPAMFailure "failure_show_msg=yes"} dovecot2
}
client_limit = 1
}
''
)
plugin {
quota_rule = *:storage=${cfg.quotaGlobalPerUser}
quota = maildir:User quota # per virtual mail user quota # BUG/FIXME broken, we couldn't get this working
quota_status_success = DUNNO
quota_status_nouser = DUNNO
quota_status_overquota = "552 5.2.2 Mailbox is full"
quota_grace = 10%%
}
'')
(
optionalString (cfg.sieveScripts != {}) ''
plugin {
${concatStringsSep "\n" (mapAttrsToList (to: from: "sieve_${to} = ${stateDir}/sieve/${to}") cfg.sieveScripts)}
}
''
)
(
optionalString (cfg.mailboxes != []) ''
protocol imap {
namespace inbox {
inbox=yes
${concatStringsSep "\n" (map mailboxConfig cfg.mailboxes)}
}
}
''
)
(
optionalString cfg.enableQuota ''
service quota-status {
executable = ${dovecotPkg}/libexec/dovecot/quota-status -p postfix
inet_listener {
port = ${cfg.quotaPort}
}
client_limit = 1
}
plugin {
quota_rule = *:storage=${cfg.quotaGlobalPerUser}
quota = maildir:User quota # per virtual mail user quota # BUG/FIXME broken, we couldn't get this working
quota_status_success = DUNNO
quota_status_nouser = DUNNO
quota_status_overquota = "552 5.2.2 Mailbox is full"
quota_grace = 10%%
}
''
)
cfg.extraConfig
];
@ -110,7 +126,7 @@ let
mailbox "${mailbox.name}" {
auto = ${toString mailbox.auto}
'' + optionalString (mailbox.specialUse != null) ''
special_use = \${toString mailbox.specialUse}
special_use = \${toString mailbox.specialUse}
'' + "}";
mailboxes = { ... }: {
@ -163,7 +179,7 @@ in
protocols = mkOption {
type = types.listOf types.str;
default = [ ];
default = [];
description = "Additional listeners to start when Dovecot is enabled.";
};
@ -187,38 +203,39 @@ in
};
mailPlugins =
let plugins = hint: types.submodule {
options = {
enable = mkOption {
type = types.listOf types.str;
default = [];
description = "mail plugins to enable as a list of strings to append to the ${hint} <literal>$mail_plugins</literal> configuration variable";
let
plugins = hint: types.submodule {
options = {
enable = mkOption {
type = types.listOf types.str;
default = [];
description = "mail plugins to enable as a list of strings to append to the ${hint} <literal>$mail_plugins</literal> configuration variable";
};
};
};
};
in
mkOption {
type = with types; submodule {
options = {
globally = mkOption {
type = plugins "top-level";
example = { enable = [ "virtual" ]; };
default = { enable = []; };
in
mkOption {
type = with types; submodule {
options = {
globally = mkOption {
type = plugins "top-level";
example = { enable = [ "virtual" ]; };
default = { enable = []; };
};
perProtocol = mkOption {
type = attrsOf (plugins "corresponding per-protocol");
default = {};
example = { imap = [ "imap_acl" ]; };
};
};
};
perProtocol = mkOption {
type = attrsOf (plugins "corresponding per-protocol");
default = {};
example = { imap = [ "imap_acl" ]; };
description = "Additional entries to add to the mail_plugins variable, globally and per protocol";
example = {
globally.enable = [ "acl" ];
perProtocol.imap.enable = [ "imap_acl" ];
};
default = { globally.enable = []; perProtocol = {}; };
};
};
description = "Additional entries to add to the mail_plugins variable, globally and per protocol";
example = {
globally.enable = [ "acl" ];
perProtocol.imap.enable = [ "imap_acl" ];
};
default = { globally.enable = []; perProtocol = {};};
};
configFile = mkOption {
type = types.nullOr types.path;
@ -342,10 +359,10 @@ in
enable = true;
params.dovecot2 = {};
};
services.dovecot2.protocols =
optional cfg.enableImap "imap"
++ optional cfg.enablePop3 "pop3"
++ optional cfg.enableLmtp "lmtp";
services.dovecot2.protocols =
optional cfg.enableImap "imap"
++ optional cfg.enablePop3 "pop3"
++ optional cfg.enableLmtp "lmtp";
services.dovecot2.mailPlugins = mkIf cfg.enableQuota {
globally.enable = [ "quota" ];
@ -354,20 +371,21 @@ in
users.users = {
dovenull =
{ uid = config.ids.uids.dovenull2;
{
uid = config.ids.uids.dovenull2;
description = "Dovecot user for untrusted logins";
group = "dovenull";
};
} // optionalAttrs (cfg.user == "dovecot2") {
dovecot2 =
{ uid = config.ids.uids.dovecot2;
description = "Dovecot user";
group = cfg.group;
};
{
uid = config.ids.uids.dovecot2;
description = "Dovecot user";
group = cfg.group;
};
} // optionalAttrs (cfg.createMailUser && cfg.mailUser != null) {
${cfg.mailUser} =
{ description = "Virtual Mail User"; } //
optionalAttrs (cfg.mailGroup != null)
{ description = "Virtual Mail User"; } // optionalAttrs (cfg.mailGroup != null)
{ group = cfg.mailGroup; };
};
@ -376,7 +394,7 @@ in
} // optionalAttrs (cfg.group == "dovecot2") {
dovecot2.gid = config.ids.gids.dovecot2;
} // optionalAttrs (cfg.createMailUser && cfg.mailGroup != null) {
${cfg.mailGroup} = { };
${cfg.mailGroup} = {};
};
environment.etc."dovecot/modules".source = modulesDir;
@ -405,15 +423,19 @@ in
rm -rf ${stateDir}/sieve
'' + optionalString (cfg.sieveScripts != {}) ''
mkdir -p ${stateDir}/sieve
${concatStringsSep "\n" (mapAttrsToList (to: from: ''
if [ -d '${from}' ]; then
mkdir '${stateDir}/sieve/${to}'
cp -p "${from}/"*.sieve '${stateDir}/sieve/${to}'
else
cp -p '${from}' '${stateDir}/sieve/${to}'
fi
${pkgs.dovecot_pigeonhole}/bin/sievec '${stateDir}/sieve/${to}'
'') cfg.sieveScripts)}
${concatStringsSep "\n" (
mapAttrsToList (
to: from: ''
if [ -d '${from}' ]; then
mkdir '${stateDir}/sieve/${to}'
cp -p "${from}/"*.sieve '${stateDir}/sieve/${to}'
else
cp -p '${from}' '${stateDir}/sieve/${to}'
fi
${pkgs.dovecot_pigeonhole}/bin/sievec '${stateDir}/sieve/${to}'
''
) cfg.sieveScripts
)}
chown -R '${cfg.mailUser}:${cfg.mailGroup}' '${stateDir}/sieve'
'';
};
@ -421,17 +443,21 @@ in
environment.systemPackages = [ dovecotPkg ];
assertions = [
{ assertion = intersectLists cfg.protocols [ "pop3" "imap" ] != [];
{
assertion = intersectLists cfg.protocols [ "pop3" "imap" ] != [];
message = "dovecot needs at least one of the IMAP or POP3 listeners enabled";
}
{ assertion = (cfg.sslServerCert == null) == (cfg.sslServerKey == null)
&& (cfg.sslCACert != null -> !(cfg.sslServerCert == null || cfg.sslServerKey == null));
{
assertion = (cfg.sslServerCert == null) == (cfg.sslServerKey == null)
&& (cfg.sslCACert != null -> !(cfg.sslServerCert == null || cfg.sslServerKey == null));
message = "dovecot needs both sslServerCert and sslServerKey defined for working crypto";
}
{ assertion = cfg.showPAMFailure -> cfg.enablePAM;
{
assertion = cfg.showPAMFailure -> cfg.enablePAM;
message = "dovecot is configured with showPAMFailure while enablePAM is disabled";
}
{ assertion = cfg.sieveScripts != {} -> (cfg.mailUser != null && cfg.mailGroup != null);
{
assertion = cfg.sieveScripts != {} -> (cfg.mailUser != null && cfg.mailGroup != null);
message = "dovecot requires mailUser and mailGroup to be set when sieveScripts is set";
}
];