nixpkgs/nixos/modules/services/misc/mx-puppet-discord.nix

123 lines
3.7 KiB
Nix

{ config, pkgs, lib, ... }:
with lib;
let
dataDir = "/var/lib/mx-puppet-discord";
registrationFile = "${dataDir}/discord-registration.yaml";
cfg = config.services.mx-puppet-discord;
settingsFormat = pkgs.formats.json {};
settingsFile = settingsFormat.generate "mx-puppet-discord-config.json" cfg.settings;
in {
options = {
services.mx-puppet-discord = {
enable = mkEnableOption ''
mx-puppet-discord is a discord puppeting bridge for matrix.
It handles bridging private and group DMs, as well as Guilds (servers)
'';
settings = mkOption rec {
apply = recursiveUpdate default;
inherit (settingsFormat) type;
default = {
bridge.port = 8434;
presence = {
enabled = true;
interval = 500;
};
provisioning.whitelist = [ ];
relay.whitelist = [ ];
# variables are preceded by a colon.
namePatterns = {
user = ":name";
userOverride = ":displayname";
room = ":name";
group = ":name";
};
#defaults to sqlite but can be configured to use postgresql with
#connstring
database.filename = "${dataDir}/database.db";
logging = {
console = "info";
lineDateFormat = "MMM-D HH:mm:ss.SSS";
};
};
example = literalExpression ''
{
bridge = {
bindAddress = "localhost";
domain = "example.com";
homeserverUrl = "https://example.com";
};
provisioning.whitelist = [ "@admin:example.com" ];
relay.whitelist = [ "@.*:example.com" ];
}
'';
description = ''
<filename>config.yaml</filename> configuration as a Nix attribute set.
Configuration options should match those described in
<link xlink:href="https://github.com/matrix-discord/mx-puppet-discord/blob/master/sample.config.yaml">
sample.config.yaml</link>.
'';
};
serviceDependencies = mkOption {
type = with types; listOf str;
default = optional config.services.matrix-synapse.enable "matrix-synapse.service";
defaultText = literalExpression ''
optional config.services.matrix-synapse.enable "matrix-synapse.service"
'';
description = ''
List of Systemd services to require and wait for when starting the application service.
'';
};
};
};
config = mkIf cfg.enable {
systemd.services.mx-puppet-discord = {
description = "Matrix to Discord puppeting bridge";
wantedBy = [ "multi-user.target" ];
wants = [ "network-online.target" ] ++ cfg.serviceDependencies;
after = [ "network-online.target" ] ++ cfg.serviceDependencies;
preStart = ''
# generate the appservice's registration file if absent
if [ ! -f '${registrationFile}' ]; then
${pkgs.mx-puppet-discord}/bin/mx-puppet-discord -r -c ${settingsFile} \
-f ${registrationFile}
fi
'';
serviceConfig = {
Type = "simple";
Restart = "always";
ProtectSystem = "strict";
ProtectHome = true;
ProtectKernelTunables = true;
ProtectKernelModules = true;
ProtectControlGroups = true;
DynamicUser = true;
PrivateTmp = true;
WorkingDirectory = pkgs.mx-puppet-discord;
StateDirectory = baseNameOf dataDir;
UMask = 0027;
ExecStart = ''
${pkgs.mx-puppet-discord}/bin/mx-puppet-discord \
-c ${settingsFile} \
-f ${registrationFile}
'';
};
};
};
meta.maintainers = with maintainers; [ govanify ];
}