433 lines
12 KiB
Nix
433 lines
12 KiB
Nix
{ config, lib, pkgs, ...}:
|
|
|
|
with lib;
|
|
|
|
let
|
|
cfg = config.services.znc;
|
|
|
|
defaultUser = "znc"; # Default user to own process.
|
|
|
|
# Default user and pass:
|
|
# un=znc
|
|
# pw=nixospass
|
|
|
|
defaultUserName = "znc";
|
|
defaultPassBlock = "
|
|
<Pass password>
|
|
Method = sha256
|
|
Hash = e2ce303c7ea75c571d80d8540a8699b46535be6a085be3414947d638e48d9e93
|
|
Salt = l5Xryew4g*!oa(ECfX2o
|
|
</Pass>
|
|
";
|
|
|
|
modules = pkgs.buildEnv {
|
|
name = "znc-modules";
|
|
paths = cfg.modulePackages;
|
|
};
|
|
|
|
# Keep znc.conf in nix store, then symlink or copy into `dataDir`, depending on `mutable`.
|
|
notNull = a: ! isNull a;
|
|
mkZncConf = confOpts: ''
|
|
Version = 1.6.3
|
|
${concatMapStrings (n: "LoadModule = ${n}\n") confOpts.modules}
|
|
|
|
<Listener l>
|
|
Port = ${toString confOpts.port}
|
|
IPv4 = true
|
|
IPv6 = true
|
|
SSL = ${boolToString confOpts.useSSL}
|
|
${lib.optionalString (confOpts.uriPrefix != null) "URIPrefix = ${confOpts.uriPrefix}"}
|
|
</Listener>
|
|
|
|
<User ${confOpts.userName}>
|
|
${confOpts.passBlock}
|
|
Admin = true
|
|
Nick = ${confOpts.nick}
|
|
AltNick = ${confOpts.nick}_
|
|
Ident = ${confOpts.nick}
|
|
RealName = ${confOpts.nick}
|
|
${concatMapStrings (n: "LoadModule = ${n}\n") confOpts.userModules}
|
|
|
|
${ lib.concatStringsSep "\n" (lib.mapAttrsToList (name: net: ''
|
|
<Network ${name}>
|
|
${concatMapStrings (m: "LoadModule = ${m}\n") net.modules}
|
|
Server = ${net.server} ${lib.optionalString net.useSSL "+"}${toString net.port} ${net.password}
|
|
${concatMapStrings (c: "<Chan #${c}>\n</Chan>\n") net.channels}
|
|
${lib.optionalString net.hasBitlbeeControlChannel ''
|
|
<Chan &bitlbee>
|
|
</Chan>
|
|
''}
|
|
${net.extraConf}
|
|
</Network>
|
|
'') confOpts.networks) }
|
|
</User>
|
|
${confOpts.extraZncConf}
|
|
'';
|
|
|
|
zncConfFile = pkgs.writeTextFile {
|
|
name = "znc.conf";
|
|
text = if cfg.zncConf != ""
|
|
then cfg.zncConf
|
|
else mkZncConf cfg.confOptions;
|
|
};
|
|
|
|
networkOpts = { ... }: {
|
|
options = {
|
|
server = mkOption {
|
|
type = types.str;
|
|
example = "chat.freenode.net";
|
|
description = ''
|
|
IRC server address.
|
|
'';
|
|
};
|
|
|
|
port = mkOption {
|
|
type = types.int;
|
|
default = 6697;
|
|
example = 6697;
|
|
description = ''
|
|
IRC server port.
|
|
'';
|
|
};
|
|
|
|
userName = mkOption {
|
|
default = "";
|
|
example = "johntron";
|
|
type = types.string;
|
|
description = ''
|
|
A nick identity specific to the IRC server.
|
|
'';
|
|
};
|
|
|
|
password = mkOption {
|
|
type = types.str;
|
|
default = "";
|
|
description = ''
|
|
IRC server password, such as for a Slack gateway.
|
|
'';
|
|
};
|
|
|
|
useSSL = mkOption {
|
|
type = types.bool;
|
|
default = true;
|
|
description = ''
|
|
Whether to use SSL to connect to the IRC server.
|
|
'';
|
|
};
|
|
|
|
modulePackages = mkOption {
|
|
type = types.listOf types.package;
|
|
default = [];
|
|
example = [ "pkgs.zncModules.push" "pkgs.zncModules.fish" ];
|
|
description = ''
|
|
External ZNC modules to build.
|
|
'';
|
|
};
|
|
|
|
modules = mkOption {
|
|
type = types.listOf types.str;
|
|
default = [ "simple_away" ];
|
|
example = literalExample "[ simple_away sasl ]";
|
|
description = ''
|
|
ZNC modules to load.
|
|
'';
|
|
};
|
|
|
|
channels = mkOption {
|
|
type = types.listOf types.str;
|
|
default = [];
|
|
example = [ "nixos" ];
|
|
description = ''
|
|
IRC channels to join.
|
|
'';
|
|
};
|
|
|
|
hasBitlbeeControlChannel = mkOption {
|
|
type = types.bool;
|
|
default = false;
|
|
description = ''
|
|
Whether to add the special Bitlbee operations channel.
|
|
'';
|
|
};
|
|
|
|
extraConf = mkOption {
|
|
default = "";
|
|
type = types.lines;
|
|
example = ''
|
|
Encoding = ^UTF-8
|
|
FloodBurst = 4
|
|
FloodRate = 1.00
|
|
IRCConnectEnabled = true
|
|
Ident = johntron
|
|
JoinDelay = 0
|
|
Nick = johntron
|
|
'';
|
|
description = ''
|
|
Extra config for the network.
|
|
'';
|
|
};
|
|
};
|
|
};
|
|
|
|
in
|
|
|
|
{
|
|
|
|
###### Interface
|
|
|
|
options = {
|
|
services.znc = {
|
|
enable = mkOption {
|
|
default = false;
|
|
type = types.bool;
|
|
description = ''
|
|
Enable a ZNC service for a user.
|
|
'';
|
|
};
|
|
|
|
user = mkOption {
|
|
default = "znc";
|
|
example = "john";
|
|
type = types.string;
|
|
description = ''
|
|
The name of an existing user account to use to own the ZNC server process.
|
|
If not specified, a default user will be created to own the process.
|
|
'';
|
|
};
|
|
|
|
group = mkOption {
|
|
default = "";
|
|
example = "users";
|
|
type = types.string;
|
|
description = ''
|
|
Group to own the ZNCserver process.
|
|
'';
|
|
};
|
|
|
|
dataDir = mkOption {
|
|
default = "/var/lib/znc/";
|
|
example = "/home/john/.znc/";
|
|
type = types.path;
|
|
description = ''
|
|
The data directory. Used for configuration files and modules.
|
|
'';
|
|
};
|
|
|
|
openFirewall = mkOption {
|
|
type = types.bool;
|
|
default = false;
|
|
description = ''
|
|
Whether to open ports in the firewall for ZNC.
|
|
'';
|
|
};
|
|
|
|
zncConf = mkOption {
|
|
default = "";
|
|
example = "See: http://wiki.znc.in/Configuration";
|
|
type = types.lines;
|
|
description = ''
|
|
Config file as generated with `znc --makeconf` to use for the whole ZNC configuration.
|
|
If specified, `confOptions` will be ignored, and this value, as-is, will be used.
|
|
If left empty, a conf file with default values will be used.
|
|
'';
|
|
};
|
|
|
|
confOptions = {
|
|
modules = mkOption {
|
|
type = types.listOf types.str;
|
|
default = [ "webadmin" "adminlog" ];
|
|
example = [ "partyline" "webadmin" "adminlog" "log" ];
|
|
description = ''
|
|
A list of modules to include in the `znc.conf` file.
|
|
'';
|
|
};
|
|
|
|
userModules = mkOption {
|
|
type = types.listOf types.str;
|
|
default = [ "chansaver" "controlpanel" ];
|
|
example = [ "chansaver" "controlpanel" "fish" "push" ];
|
|
description = ''
|
|
A list of user modules to include in the `znc.conf` file.
|
|
'';
|
|
};
|
|
|
|
userName = mkOption {
|
|
default = defaultUserName;
|
|
example = "johntron";
|
|
type = types.string;
|
|
description = ''
|
|
The user name used to log in to the ZNC web admin interface.
|
|
'';
|
|
};
|
|
|
|
networks = mkOption {
|
|
default = { };
|
|
type = with types; attrsOf (submodule networkOpts);
|
|
description = ''
|
|
IRC networks to connect the user to.
|
|
'';
|
|
example = {
|
|
"freenode" = {
|
|
server = "chat.freenode.net";
|
|
port = 6697;
|
|
useSSL = true;
|
|
modules = [ "simple_away" ];
|
|
};
|
|
};
|
|
};
|
|
|
|
nick = mkOption {
|
|
default = "znc-user";
|
|
example = "john";
|
|
type = types.string;
|
|
description = ''
|
|
The IRC nick.
|
|
'';
|
|
};
|
|
|
|
passBlock = mkOption {
|
|
example = defaultPassBlock;
|
|
type = types.string;
|
|
description = ''
|
|
Generate with `nix-shell -p znc --command "znc --makepass"`.
|
|
This is the password used to log in to the ZNC web admin interface.
|
|
'';
|
|
};
|
|
|
|
port = mkOption {
|
|
default = 5000;
|
|
example = 5000;
|
|
type = types.int;
|
|
description = ''
|
|
Specifies the port on which to listen.
|
|
'';
|
|
};
|
|
|
|
useSSL = mkOption {
|
|
default = true;
|
|
type = types.bool;
|
|
description = ''
|
|
Indicates whether the ZNC server should use SSL when listening on the specified port. A self-signed certificate will be generated.
|
|
'';
|
|
};
|
|
|
|
uriPrefix = mkOption {
|
|
type = types.nullOr types.str;
|
|
default = null;
|
|
example = "/znc/";
|
|
description = ''
|
|
An optional URI prefix for the ZNC web interface. Can be
|
|
used to make ZNC available behind a reverse proxy.
|
|
'';
|
|
};
|
|
|
|
extraZncConf = mkOption {
|
|
default = "";
|
|
type = types.lines;
|
|
description = ''
|
|
Extra config to `znc.conf` file.
|
|
'';
|
|
};
|
|
};
|
|
|
|
modulePackages = mkOption {
|
|
type = types.listOf types.package;
|
|
default = [ ];
|
|
example = literalExample "[ pkgs.zncModules.fish pkgs.zncModules.push ]";
|
|
description = ''
|
|
A list of global znc module packages to add to znc.
|
|
'';
|
|
};
|
|
|
|
mutable = mkOption {
|
|
default = true;
|
|
type = types.bool;
|
|
description = ''
|
|
Indicates whether to allow the contents of the `dataDir` directory to be changed
|
|
by the user at run-time.
|
|
If true, modifications to the ZNC configuration after its initial creation are not
|
|
overwritten by a NixOS system rebuild.
|
|
If false, the ZNC configuration is rebuilt by every system rebuild.
|
|
If the user wants to manage the ZNC service using the web admin interface, this value
|
|
should be set to true.
|
|
'';
|
|
};
|
|
|
|
extraFlags = mkOption {
|
|
default = [ ];
|
|
example = [ "--debug" ];
|
|
type = types.listOf types.str;
|
|
description = ''
|
|
Extra flags to use when executing znc command.
|
|
'';
|
|
};
|
|
};
|
|
};
|
|
|
|
|
|
###### Implementation
|
|
|
|
config = mkIf cfg.enable {
|
|
|
|
networking.firewall = mkIf cfg.openFirewall {
|
|
allowedTCPPorts = [ cfg.confOptions.port ];
|
|
};
|
|
|
|
systemd.services.znc = {
|
|
description = "ZNC Server";
|
|
wantedBy = [ "multi-user.target" ];
|
|
after = [ "network.service" ];
|
|
serviceConfig = {
|
|
User = cfg.user;
|
|
Group = cfg.group;
|
|
Restart = "always";
|
|
ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
|
|
ExecStop = "${pkgs.coreutils}/bin/kill -INT $MAINPID";
|
|
};
|
|
preStart = ''
|
|
${pkgs.coreutils}/bin/mkdir -p ${cfg.dataDir}/configs
|
|
|
|
# If mutable, regenerate conf file every time.
|
|
${optionalString (!cfg.mutable) ''
|
|
${pkgs.coreutils}/bin/echo "znc is set to be system-managed. Now deleting old znc.conf file to be regenerated."
|
|
${pkgs.coreutils}/bin/rm -f ${cfg.dataDir}/configs/znc.conf
|
|
''}
|
|
|
|
# Ensure essential files exist.
|
|
if [[ ! -f ${cfg.dataDir}/configs/znc.conf ]]; then
|
|
${pkgs.coreutils}/bin/echo "No znc.conf file found in ${cfg.dataDir}. Creating one now."
|
|
${pkgs.coreutils}/bin/cp --no-clobber ${zncConfFile} ${cfg.dataDir}/configs/znc.conf
|
|
${pkgs.coreutils}/bin/chmod u+rw ${cfg.dataDir}/configs/znc.conf
|
|
${pkgs.coreutils}/bin/chown ${cfg.user} ${cfg.dataDir}/configs/znc.conf
|
|
fi
|
|
|
|
if [[ ! -f ${cfg.dataDir}/znc.pem ]]; then
|
|
${pkgs.coreutils}/bin/echo "No znc.pem file found in ${cfg.dataDir}. Creating one now."
|
|
${pkgs.znc}/bin/znc --makepem --datadir ${cfg.dataDir}
|
|
fi
|
|
|
|
# Symlink modules
|
|
rm ${cfg.dataDir}/modules || true
|
|
ln -fs ${modules}/lib/znc ${cfg.dataDir}/modules
|
|
'';
|
|
script = "${pkgs.znc}/bin/znc --foreground --datadir ${cfg.dataDir} ${toString cfg.extraFlags}";
|
|
};
|
|
|
|
users.users = optional (cfg.user == defaultUser)
|
|
{ name = defaultUser;
|
|
description = "ZNC server daemon owner";
|
|
group = defaultUser;
|
|
uid = config.ids.uids.znc;
|
|
home = cfg.dataDir;
|
|
createHome = true;
|
|
};
|
|
|
|
users.groups = optional (cfg.user == defaultUser)
|
|
{ name = defaultUser;
|
|
gid = config.ids.gids.znc;
|
|
members = [ defaultUser ];
|
|
};
|
|
|
|
};
|
|
}
|