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{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.modules.services.matrix-homeserver;
httpPort = 8008;
slidingSyncPort = 8009;
metricsPort = 8010;
in
{
options.modules.services.matrix-homeserver = {
enable = mkEnableOption "matrix homeserver instance";
domain = mkOption { type = types.str; };
realHost = mkOption { type = types.str; default = "matrix.${cfg.domain}"; };
slidingSyncHost = mkOption { type = types.str; default = "slidingsync.${cfg.domain}"; };
turn = {
enable = mkEnableOption "VOIP using TURN";
domain = mkOption { type = types.str; default = "turn.${cfg.domain}"; };
shared_secret = mkOption { type = types.str; };
};
secrets = {
matrix-server-key = mkOption { type = types.path; description = "path to the server key"; };
matrix-shared-secret = mkOption { type = types.path; description = "path to the registration shared secret"; };
extra-config-path = mkOption { type = types.nullOr types.path; description = "path to the extra configuration file to source"; };
sliding-sync-secret = mkOption { type = types.nullOr types.path; description = "path to the sliding sync secret"; };
};
};
config = mkIf cfg.enable {
services.matrix-synapse = {
enable = true;
withJemalloc = true;
dataDir = "/var/lib/matrix-synapse";
settings = {
server_name = cfg.domain;
public_baseurl = "https://${cfg.realHost}";
signing_key_path = cfg.secrets.matrix-server-key;
allow_guest_access = false;
enable_registration = false;
registration_requires_token = true;
registration_shared_secret_path = cfg.secrets.matrix-shared-secret;
enable_metrics = true;
url_preview_enabled = true;
push.enabled = true;
push.group_unread_count_by_room = false;
database = {
name = "psycopg2";
args.password = "synapse";
};
listeners = [
{
port = httpPort;
resources = [
{
compress = true;
names = [ "client" ];
}
{
compress = false;
names = [ "federation" ];
}
];
type = "http";
tls = false;
x_forwarded = true;
}
{
port = metricsPort;
resources = [{
compress = false;
names = [ "metrics" ];
}];
type = "metrics";
tls = false;
}
];
trusted_key_servers = [{
server_name = "matrix.org";
verify_keys = {
"ed25519:auto" = "Noi6WqcDj0QmPxCNQqgezwTlBKrfqehY1u2FyWP9uYw";
};
}];
# Yes, we want to use matrix.org as our trusted key server
suppress_key_server_warning = true;
} // optionalAttrs (cfg.turn.enable) {
turn_uris = [
"turns:${cfg.turn.domain}?transport=udp"
"turns:${cfg.turn.domain}?transport=tcp"
"turn:${cfg.turn.domain}?transport=udp"
"turn:${cfg.turn.domain}?transport=tcp"
];
};
};
services.matrix-sliding-sync = {
enable = true;
createDatabase = true;
settings = {
SYNCV3_SERVER = "https://${cfg.realHost}";
SYNCV3_BINDADDR = "[::1]:${toString slidingSyncPort}";
};
environmentFile = cfg.secrets.sliding-sync-secret;
};
services.prometheus.scrapeConfigs = [
{
job_name = "synapse";
metrics_path = "/_synapse/metrics";
static_configs = [{
targets = [ "127.0.0.1:${toString metricsPort}" ];
}];
}
];
modules.persistence.directories = [
"/var/lib/matrix-synapse"
];
services.postgresql.enable = true;
services.postgresql.initialScript = pkgs.writeText "synapse-init.sql" ''
CREATE ROLE "matrix-synapse" WITH LOGIN PASSWORD 'synapse';
CREATE DATABASE "matrix-synapse" WITH OWNER "matrix-synapse"
TEMPLATE template0
LC_COLLATE = "C"
LC_CTYPE = "C";
'';
services.nginx.virtualHosts.${cfg.realHost} = {
forceSSL = true;
useACMEHost = cfg.domain;
listen = [
{ addr = "0.0.0.0"; port = 443; ssl = true; }
{ addr = "[::]"; port = 443; ssl = true; }
{ addr = "0.0.0.0"; port = 8448; ssl = true; }
{ addr = "[::]"; port = 8448; ssl = true; }
];
extraConfig = ''
proxy_set_header Host $host;
proxy_set_header X-Forwarded-For $remote_addr;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_read_timeout 600;
client_max_body_size ${config.services.matrix-synapse.settings.max_upload_size};
'';
locations."~* ^(\\/_matrix|\\/_synapse\\/client)".proxyPass = "http://[::1]:${toString httpPort}";
};
services.nginx.virtualHosts.${cfg.domain} =
let
server-hello = { "m.server" = "${cfg.realHost}:443"; };
client-hello = {
"m.homeserver"."base_url" = "https://${cfg.realHost}";
"m.identity_server"."base_url" = "https://vector.im";
"org.matrix.msc3575.proxy"."url" = "https://${cfg.slidingSyncHost}";
};
in
{
forceSSL = true;
useACMEHost = cfg.domain;
locations = {
"/.well-known/matrix/server" = {
extraConfig = ''
add_header Content-Type application/json;
return 200 '${builtins.toJSON server-hello}';
'';
};
"/.well-known/matrix/client" = {
extraConfig = ''
add_header Content-Type application/json;
add_header Access-Control-Allow-Origin *;
return 200 '${builtins.toJSON client-hello}';
'';
};
};
};
services.nginx.virtualHosts.${cfg.slidingSyncHost} = {
forceSSL = true;
useACMEHost = cfg.domain;
locations."/".proxyPass = "http://${config.services.matrix-sliding-sync.settings.SYNCV3_BINDADDR}";
};
networking.firewall.allowedTCPPorts = [ 443 8448 ];
};
}
|
