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|
{ lib, config, pkgs, ... }:
with lib;
let
cfg = config.services.roundcube;
fpm = config.services.phpfpm.pools.roundcube;
localDB = cfg.database.host == "localhost";
user = cfg.database.username;
phpWithPspell = pkgs.php74.withExtensions ({ enabled, all }: [ all.pspell ] ++ enabled);
in
{
options.services.roundcube = {
enable = mkOption {
type = types.bool;
default = false;
description = ''
Whether to enable roundcube.
Also enables nginx virtual host management.
Further nginx configuration can be done by adapting <literal>services.nginx.virtualHosts.<name></literal>.
See <xref linkend="opt-services.nginx.virtualHosts"/> for further information.
'';
};
hostName = mkOption {
type = types.str;
example = "webmail.example.com";
description = "Hostname to use for the nginx vhost";
};
package = mkOption {
type = types.package;
default = pkgs.roundcube;
example = literalExample ''
roundcube.withPlugins (plugins: [ plugins.persistent_login ])
'';
description = ''
The package which contains roundcube's sources. Can be overriden to create
an environment which contains roundcube and third-party plugins.
'';
};
database = {
username = mkOption {
type = types.str;
default = "roundcube";
description = ''
Username for the postgresql connection.
If <literal>database.host</literal> is set to <literal>localhost</literal>, a unix user and group of the same name will be created as well.
'';
};
host = mkOption {
type = types.str;
default = "localhost";
description = ''
Host of the postgresql server. If this is not set to
<literal>localhost</literal>, you have to create the
postgresql user and database yourself, with appropriate
permissions.
'';
};
password = mkOption {
type = types.str;
description = "Password for the postgresql connection. Do not use: the password will be stored world readable in the store; use <literal>passwordFile</literal> instead.";
default = "";
};
passwordFile = mkOption {
type = types.str;
description = "Password file for the postgresql connection. Must be readable by user <literal>nginx</literal>. Ignored if <literal>database.host</literal> is set to <literal>localhost</literal>, as peer authentication will be used.";
};
dbname = mkOption {
type = types.str;
default = "roundcube";
description = "Name of the postgresql database";
};
};
plugins = mkOption {
type = types.listOf types.str;
default = [];
description = ''
List of roundcube plugins to enable. Currently, only those directly shipped with Roundcube are supported.
'';
};
dicts = mkOption {
type = types.listOf types.package;
default = [];
example = literalExample "with pkgs.aspellDicts; [ en fr de ]";
description = ''
List of aspell dictionnaries for spell checking. If empty, spell checking is disabled.
'';
};
maxAttachmentSize = mkOption {
type = types.int;
default = 18;
description = ''
The maximum attachment size in MB.
Note: Since roundcube only uses 70% of max upload values configured in php
30% is added automatically to <xref linkend="opt-services.roundcube.maxAttachmentSize"/>.
'';
apply = configuredMaxAttachmentSize: "${toString (configuredMaxAttachmentSize * 1.3)}M";
};
extraConfig = mkOption {
type = types.lines;
default = "";
description = "Extra configuration for roundcube webmail instance";
};
};
config = mkIf cfg.enable {
# backward compatibility: if password is set but not passwordFile, make one.
services.roundcube.database.passwordFile = mkIf (!localDB && cfg.database.password != "") (mkDefault ("${pkgs.writeText "roundcube-password" cfg.database.password}"));
warnings = lib.optional (!localDB && cfg.database.password != "") "services.roundcube.database.password is deprecated and insecure; use services.roundcube.database.passwordFile instead";
environment.etc."roundcube/config.inc.php".text = ''
<?php
${lib.optionalString (!localDB) "$password = file_get_contents('${cfg.database.passwordFile}');"}
$config = array();
$config['db_dsnw'] = 'pgsql://${cfg.database.username}${lib.optionalString (!localDB) ":' . $password . '"}@${if localDB then "unix(/run/postgresql)" else cfg.database.host}/${cfg.database.dbname}';
$config['log_driver'] = 'syslog';
$config['max_message_size'] = '${cfg.maxAttachmentSize}';
$config['plugins'] = [${concatMapStringsSep "," (p: "'${p}'") cfg.plugins}];
$config['des_key'] = file_get_contents('/var/lib/roundcube/des_key');
$config['mime_types'] = '${pkgs.nginx}/conf/mime.types';
$config['enable_spellcheck'] = ${if cfg.dicts == [] then "false" else "true"};
# by default, spellchecking uses a third-party cloud services
$config['spellcheck_engine'] = 'pspell';
$config['spellcheck_languages'] = array(${lib.concatMapStringsSep ", " (dict: let p = builtins.parseDrvName dict.shortName; in "'${p.name}' => '${dict.fullName}'") cfg.dicts});
${cfg.extraConfig}
'';
services.nginx = {
enable = true;
virtualHosts = {
${cfg.hostName} = {
forceSSL = mkDefault true;
enableACME = mkDefault true;
locations."/" = {
root = cfg.package;
index = "index.php";
extraConfig = ''
location ~* \.php$ {
fastcgi_split_path_info ^(.+\.php)(/.+)$;
fastcgi_pass unix:${fpm.socket};
include ${pkgs.nginx}/conf/fastcgi_params;
include ${pkgs.nginx}/conf/fastcgi.conf;
}
'';
};
};
};
};
services.postgresql = mkIf localDB {
enable = true;
ensureDatabases = [ cfg.database.dbname ];
ensureUsers = [ {
name = cfg.database.username;
ensurePermissions = {
"DATABASE ${cfg.database.username}" = "ALL PRIVILEGES";
};
} ];
};
users.users.${user} = mkIf localDB {
group = user;
isSystemUser = true;
createHome = false;
};
users.groups.${user} = mkIf localDB {};
services.phpfpm.pools.roundcube = {
user = if localDB then user else "nginx";
phpOptions = ''
error_log = 'stderr'
log_errors = on
post_max_size = ${cfg.maxAttachmentSize}
upload_max_filesize = ${cfg.maxAttachmentSize}
'';
settings = mapAttrs (name: mkDefault) {
"listen.owner" = "nginx";
"listen.group" = "nginx";
"listen.mode" = "0660";
"pm" = "dynamic";
"pm.max_children" = 75;
"pm.start_servers" = 2;
"pm.min_spare_servers" = 1;
"pm.max_spare_servers" = 20;
"pm.max_requests" = 500;
"catch_workers_output" = true;
};
phpPackage = phpWithPspell;
phpEnv.ASPELL_CONF = "dict-dir ${pkgs.aspellWithDicts (_: cfg.dicts)}/lib/aspell";
};
systemd.services.phpfpm-roundcube.after = [ "roundcube-setup.service" ];
# Restart on config changes.
systemd.services.phpfpm-roundcube.restartTriggers = [
config.environment.etc."roundcube/config.inc.php".source
];
systemd.services.roundcube-setup = mkMerge [
(mkIf (cfg.database.host == "localhost") {
requires = [ "postgresql.service" ];
after = [ "postgresql.service" ];
path = [ config.services.postgresql.package ];
})
{
wantedBy = [ "multi-user.target" ];
script = let
psql = "${lib.optionalString (!localDB) "PGPASSFILE=${cfg.database.passwordFile}"} ${pkgs.postgresql}/bin/psql ${lib.optionalString (!localDB) "-h ${cfg.database.host} -U ${cfg.database.username} "} ${cfg.database.dbname}";
in
''
version="$(${psql} -t <<< "select value from system where name = 'roundcube-version';" || true)"
if ! (grep -E '[a-zA-Z0-9]' <<< "$version"); then
${psql} -f ${cfg.package}/SQL/postgres.initial.sql
fi
if [ ! -f /var/lib/roundcube/des_key ]; then
base64 /dev/urandom | head -c 24 > /var/lib/roundcube/des_key;
# we need to log out everyone in case change the des_key
# from the default when upgrading from nixos 19.09
${psql} <<< 'TRUNCATE TABLE session;'
fi
${phpWithPspell}/bin/php ${cfg.package}/bin/update.sh
'';
serviceConfig = {
Type = "oneshot";
StateDirectory = "roundcube";
User = if localDB then user else "nginx";
# so that the des_key is not world readable
StateDirectoryMode = "0700";
};
}
];
};
}
|