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|
{
config,
lib,
pkgs,
...
}:
let
cfg = config.services.matrix-ooye;
mkStringOption =
name: default:
lib.mkOption {
type = lib.types.str;
default = default;
};
in
{
options = {
services.matrix-ooye = {
enable = lib.mkEnableOption "Enable OOYE service";
package = lib.mkOption {
type = lib.types.package;
default = pkgs.callPackage ./default.nix { };
};
appserviceId = mkStringOption "The ID of the appservice." "ooye";
homeserver = mkStringOption "The homeserver to connect to." "http://localhost:8006";
homeserverName = mkStringOption "The name of the homeserver to connect to." "localhost";
namespace = mkStringOption "The prefix to use for the MXIDs/aliases of bridged users/rooms. Should end with a _!" "_ooye_";
discordTokenPath = mkStringOption "The path to the discord token file." "/etc/ooye-discord-token";
discordClientSecretPath = mkStringOption "The path to the discord token file." "/etc/ooye-discord-client-secret";
socket = mkStringOption "The socket to listen on, can either be a port number or a unix socket path." "6693";
bridgeOrigin = mkStringOption "The web frontend URL for the bridge, defaults to http://localhost:{socket}" "";
enableSynapseIntegration = lib.mkEnableOption "Enable Synapse integration";
};
};
config = lib.mkIf cfg.enable (
let
baseConfig = pkgs.writeText "matrix-ooye-config.json" (
builtins.toJSON {
id = cfg.appserviceId;
namespaces = {
users = [
{
exclusive = true;
regex = "@${cfg.namespace}.*:${cfg.homeserverName}";
}
];
aliases = [
{
exclusive = true;
regex = "#${cfg.namespace}.*:${cfg.homeserverName}";
}
];
};
protocols = [ "discord" ];
sender_localpart = "${cfg.namespace}bot";
rate_limited = false;
socket = cfg.socket; # Can either be a TCP port or a unix socket path
url = if (lib.hasPrefix "/" cfg.socket) then "unix:${cfg.socket}" else "http://localhost:${cfg.socket}";
ooye = {
server_name = cfg.homeserverName;
namespace_prefix = cfg.namespace;
max_file_size = 5000000;
content_length_workaround = false;
include_user_id_in_mxid = true;
server_origin = cfg.homeserver;
bridge_origin = if (cfg.bridgeOrigin == "") then "http://localhost:${cfg.socket}" else cfg.bridgeOrigin;
};
}
);
script = pkgs.writeScript "matrix-ooye-pre-start.sh" ''
#!${lib.getExe pkgs.bash}
REGISTRATION_FILE=registration.yaml
id
echo "Before if statement"
stat ''${REGISTRATION_FILE}
if [[ ! -f ''${REGISTRATION_FILE} ]]; then
echo "No registration file found at '$REGISTRATION_FILE'"
cp --no-preserve=mode,ownership ${baseConfig} ''${REGISTRATION_FILE}
fi
echo "After if statement"
stat ''${REGISTRATION_FILE}
AS_TOKEN=$(${lib.getExe pkgs.jq} -r .as_token ''${REGISTRATION_FILE})
HS_TOKEN=$(${lib.getExe pkgs.jq} -r .hs_token ''${REGISTRATION_FILE})
DISCORD_TOKEN=$(cat /run/credentials/matrix-ooye-pre-start.service/discord_token)
DISCORD_CLIENT_SECRET=$(cat /run/credentials/matrix-ooye-pre-start.service/discord_client_secret)
# Check if we have all required tokens
if [[ -z "$AS_TOKEN" || "$AS_TOKEN" == "null" ]]; then
AS_TOKEN=$(${lib.getExe pkgs.openssl} rand -hex 64)
echo "Generated new AS token: ''${AS_TOKEN}"
fi
if [[ -z "$HS_TOKEN" || "$HS_TOKEN" == "null" ]]; then
HS_TOKEN=$(${lib.getExe pkgs.openssl} rand -hex 64)
echo "Generated new HS token: ''${HS_TOKEN}"
fi
if [[ -z "$DISCORD_TOKEN" ]]; then
echo "No Discord token found at '${cfg.discordTokenPath}'"
echo "You can find this on the 'Bot' tab of your Discord application."
exit 1
fi
if [[ -z "$DISCORD_CLIENT_SECRET" ]]; then
echo "No Discord client secret found at '${cfg.discordTokenPath}'"
echo "You can find this on the 'OAuth2' tab of your Discord application."
exit 1
fi
shred -u ''${REGISTRATION_FILE}
cp --no-preserve=mode,ownership ${baseConfig} ''${REGISTRATION_FILE}
${lib.getExe pkgs.jq} '.as_token = "'$AS_TOKEN'" | .hs_token = "'$HS_TOKEN'" | .ooye.discord_token = "'$DISCORD_TOKEN'" | .ooye.discord_client_secret = "'$DISCORD_CLIENT_SECRET'"' ''${REGISTRATION_FILE} > ''${REGISTRATION_FILE}.tmp
shred -u ''${REGISTRATION_FILE}
mv ''${REGISTRATION_FILE}.tmp ''${REGISTRATION_FILE}
'';
in
{
warnings =
lib.optionals ((builtins.substring (lib.stringLength cfg.namespace - 1) 1 cfg.namespace) != "_") [
"OOYE namespace does not end with an underscore! This is recommended to have better ID formatting. Provided: '${cfg.namespace}'"
]
++ lib.optionals ((builtins.substring 0 1 cfg.namespace) != "_") [
"OOYE namespace does not start with an underscore! This is recommended to avoid conflicts with registered users. Provided: '${cfg.namespace}'"
];
environment.systemPackages = [ cfg.package ];
systemd.services."matrix-ooye-pre-start" = {
enable = true;
wantedBy = [ "multi-user.target" ];
serviceConfig = {
ExecStart = script;
WorkingDirectory = "/var/lib/matrix-ooye";
StateDirectory = "matrix-ooye";
DynamicUser = true;
RemainAfterExit = true;
Type = "oneshot";
LoadCredential = [
"discord_token:${cfg.discordTokenPath}"
"discord_client_secret:${cfg.discordClientSecretPath}"
];
};
};
systemd.services."matrix-ooye" = {
enable = true;
description = "Out of Your Element - a Discord bridge for Matrix.";
wants = [
"network-online.target"
"matrix-synapse.service"
"conduit.service"
"dendrite.service"
];
after = [
"matrix-ooye-pre-start.service"
"network-online.target"
];
requires = [ "matrix-ooye-pre-start.service" ];
wantedBy = [ "multi-user.target" ];
serviceConfig = {
ExecStart = lib.getExe config.services.matrix-ooye.package;
WorkingDirectory = "/var/lib/matrix-ooye";
StateDirectory = "matrix-ooye";
#ProtectSystem = "strict";
#ProtectHome = true;
#PrivateTmp = true;
#NoNewPrivileges = true;
#PrivateDevices = true;
Restart = "on-failure";
DynamicUser = true;
};
};
systemd.services."matrix-synapse" = lib.mkIf cfg.enableSynapseIntegration {
after = [
"matrix-ooye-pre-start.service"
"network-online.target"
];
requires = [ "matrix-ooye-pre-start.service" ];
serviceConfig = {
LoadCredential = [
"matrix-ooye-registration:/var/lib/matrix-ooye/registration.yaml"
];
ExecStartPre = [
"+${pkgs.coreutils}/bin/cp /run/credentials/matrix-synapse.service/matrix-ooye-registration ${config.services.matrix-synapse.dataDir}/ooye-registration.yaml"
"+${pkgs.coreutils}/bin/chown matrix-synapse:matrix-synapse ${config.services.matrix-synapse.dataDir}/ooye-registration.yaml"
];
};
};
services.matrix-synapse.settings.app_service_config_files = lib.mkIf cfg.enableSynapseIntegration [
"${config.services.matrix-synapse.dataDir}/ooye-registration.yaml"
];
}
);
}
|
