137 lines
4.1 KiB
Nix
137 lines
4.1 KiB
Nix
{
|
|
config,
|
|
lib,
|
|
flake-inputs,
|
|
...
|
|
}: let
|
|
inherit (lib.strings) concatMapStringsSep;
|
|
|
|
cfg = config.services.matrix-conduit;
|
|
domain = "matrix.${config.services.nginx.domain}";
|
|
turn-realm = "turn.${config.services.nginx.domain}";
|
|
in {
|
|
services.matrix-conduit = {
|
|
enable = true;
|
|
package = flake-inputs.nixpkgs-unstable.legacyPackages.${pkgs.system}.matrix-conduit;
|
|
settings.global = {
|
|
address = "127.0.0.1";
|
|
server_name = domain;
|
|
database_backend = "rocksdb";
|
|
|
|
turn_uris = let
|
|
address = "${config.services.coturn.realm}:${toString config.services.coturn.listening-port}";
|
|
tls-address = "${config.services.coturn.realm}:${toString config.services.coturn.tls-listening-port}";
|
|
in [
|
|
"turn:${address}?transport=udp"
|
|
"turn:${address}?transport=tcp"
|
|
"turns:${tls-address}?transport=udp"
|
|
"turns:${tls-address}?transport=tcp"
|
|
];
|
|
};
|
|
};
|
|
|
|
# Pass in the TURN secret via EnvironmentFile, not supported by
|
|
# upstream module currently.
|
|
#
|
|
# See also https://gitlab.com/famedly/conduit/-/issues/314
|
|
systemd.services.conduit.serviceConfig.EnvironmentFile = config.sops.secrets."turn/env".path;
|
|
|
|
services.coturn = {
|
|
enable = true;
|
|
no-cli = true;
|
|
use-auth-secret = true;
|
|
static-auth-secret-file = config.sops.secrets."turn/secret".path;
|
|
realm = turn-realm;
|
|
relay-ips = [
|
|
"178.79.137.55"
|
|
];
|
|
|
|
# SSL config
|
|
#
|
|
# TODO(tlater): Switch to letsencrypt once google fix:
|
|
# https://github.com/vector-im/element-android/issues/1533
|
|
pkey = config.sops.secrets."turn/ssl-key".path;
|
|
cert = config.sops.secrets."turn/ssl-cert".path;
|
|
|
|
# Based on suggestions from
|
|
# https://github.com/matrix-org/synapse/blob/develop/docs/turn-howto.md
|
|
# and
|
|
# https://www.foxypossibilities.com/2018/05/19/setting-up-a-turn-sever-for-matrix-on-nixos/
|
|
no-tcp-relay = true;
|
|
secure-stun = true;
|
|
extraConfig = ''
|
|
# Deny various local IP ranges, see
|
|
# https://www.rtcsec.com/article/cve-2020-26262-bypass-of-coturns-access-control-protection/
|
|
no-multicast-peers
|
|
denied-peer-ip=0.0.0.0-0.255.255.255
|
|
denied-peer-ip=10.0.0.0-10.255.255.255
|
|
denied-peer-ip=100.64.0.0-100.127.255.255
|
|
denied-peer-ip=127.0.0.0-127.255.255.255
|
|
denied-peer-ip=169.254.0.0-169.254.255.255
|
|
denied-peer-ip=172.16.0.0-172.31.255.255
|
|
denied-peer-ip=192.0.0.0-192.0.0.255
|
|
denied-peer-ip=192.0.2.0-192.0.2.255
|
|
denied-peer-ip=192.88.99.0-192.88.99.255
|
|
denied-peer-ip=192.168.0.0-192.168.255.255
|
|
denied-peer-ip=198.18.0.0-198.19.255.255
|
|
denied-peer-ip=198.51.100.0-198.51.100.255
|
|
denied-peer-ip=203.0.113.0-203.0.113.255
|
|
denied-peer-ip=240.0.0.0-255.255.255.255 denied-peer-ip=::1
|
|
denied-peer-ip=64:ff9b::-64:ff9b::ffff:ffff
|
|
denied-peer-ip=::ffff:0.0.0.0-::ffff:255.255.255.255
|
|
denied-peer-ip=100::-100::ffff:ffff:ffff:ffff
|
|
denied-peer-ip=2001::-2001:1ff:ffff:ffff:ffff:ffff:ffff:ffff
|
|
denied-peer-ip=2002::-2002:ffff:ffff:ffff:ffff:ffff:ffff:ffff
|
|
denied-peer-ip=fc00::-fdff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
|
|
denied-peer-ip=fe80::-febf:ffff:ffff:ffff:ffff:ffff:ffff:ffff
|
|
|
|
# *Allow* any IP addresses that we explicitly set as relay IPs
|
|
${concatMapStringsSep "\n" (ip: "allowed-peer-ip=${ip}") config.services.coturn.relay-ips}
|
|
|
|
# Various other security settings
|
|
no-tlsv1
|
|
no-tlsv1_1
|
|
'';
|
|
};
|
|
|
|
services.nginx.virtualHosts."${domain}" = {
|
|
enableACME = true;
|
|
|
|
listen = [
|
|
{
|
|
addr = "0.0.0.0";
|
|
port = 443;
|
|
ssl = true;
|
|
}
|
|
{
|
|
addr = "[::0]";
|
|
port = 443;
|
|
ssl = true;
|
|
}
|
|
{
|
|
addr = "0.0.0.0";
|
|
port = 8448;
|
|
ssl = true;
|
|
}
|
|
{
|
|
addr = "[::0]";
|
|
port = 8488;
|
|
ssl = true;
|
|
}
|
|
];
|
|
|
|
addSSL = true;
|
|
extraConfig = ''
|
|
merge_slashes off;
|
|
'';
|
|
|
|
locations."/_matrix" = {
|
|
proxyPass = "http://${cfg.settings.global.address}:${toString cfg.settings.global.port}";
|
|
# Recommended by conduit
|
|
extraConfig = ''
|
|
proxy_buffering off;
|
|
'';
|
|
};
|
|
};
|
|
}
|