diffu/modules/nixos/inbounds.nix

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2024-07-09 13:17:10 +00:00
{ config
, lib
, ... }:
let
cfg = config.custom.sing-box-server;
secretFileType = lib.types.submodule {
_secret = lib.types.path;
};
singTls = {
enabled = true;
server_name = config.deployment.targetHost;
key_path = config.security.acme.certs.${config.deployment.targetHost}.directory + "/key.pem";
certificate_path = config.security.acme.certs.${config.deployment.targetHost}.directory + "/cert.pem";
};
in
{
options = {
enable = lib.mkEnableOption "sing-box proxy server";
users = lib.types.listOf lib.types.submodule {
name = lib.mkOption {
type = lib.types.str;
default = "proxy";
};
password = lib.mkOption {
type = secretFileType;
};
uuid = lib.mkOption {
type = secretFileType;
};
};
wgOut = {
privKeyFile = lib.mkOption {
type = lib.types.path;
};
pubkey = lib.mkOption {
type = lib.types.str;
default = "bmXOC+F1FxEMF9dyiK2H5/1SUtzH0JuVo51h2wPfgyo=";
};
};
inbounds = {
trojan = {
enable = lib.mkOption {
type = lib.types.bool;
default = true;
};
};
tuic = {
enable = lib.mkOption {
type = lib.types.bool;
default = true;
};
ports = lib.mkOption {
type = lib.types.listOf lib.types.int;
default = lib.range 6311 6313;
};
directPorts = lib.mkOption {
type = lib.types.listOf lib.types.int;
default = [ 6314 ];
};
};
};
};
config = lib.mkIf cfg.enable {
services.sing-box = {
enable = true;
settings = {
dns = {
servers = [
{
address = "1.1.1.1";
detour = "wg-out";
}
];
};
inbounds = [
# TODO: Trojan and tuic enable
{
tag = "trojan-in";
type = "trojan";
listen = "::";
listen_port = 8080;
users = map (u: removeAttrs u [ "uuid" ]) cfg.users;
tls = singTls;
}
] ++ lib.forEach (cfg.tuic.ports ++ cfg.tuic.directPorts) (port: {
tag = "tuic-in" + toString port;
type = "tuic";
listen = "::";
listen_port = port;
congestion_control = "bbr";
users = cfg.users;
tls = singTls;
});
outbounds = [
{
type = "wireguard";
tag = "wg-out";
private_key = cfg.wgOut.privKeyFile;
local_address = [
"172.16.0.2/32"
"2606:4700:110:82ed:a443:3c62:6cbc:b59b/128"
];
peers = [
{ public_key= cfg.wgOut.pubkey;
allowed_ips = [ "0.0.0.0/0" "::/0" ];
server = "162.159.192.1";
server_port = 500;
}
];
}
{ type = "direct"; tag = "direct-out"; }
{ type = "dns"; tag = "dns-out"; }
];
route = {
rules = [
{ outbound = "dns-out"; protocol = "dns"; }
] ++ lib.forEach cfg.tuic.directPorts (port: {
inbound = "tuic-in" + toString port;
outbound = "direct-out";
});
};
};
};
};
}