2024-11-18 07:34:57 -08:00

51 lines
1.6 KiB
Rust

use serde_yaml::{Mapping, Value};
macro_rules! revise {
($map: expr, $key: expr, $val: expr) => {
let ret_key = Value::String($key.into());
$map.insert(ret_key, Value::from($val));
};
}
// if key not exists then append value
#[allow(unused_macros)]
macro_rules! append {
($map: expr, $key: expr, $val: expr) => {
let ret_key = Value::String($key.into());
if !$map.contains_key(&ret_key) {
$map.insert(ret_key, Value::from($val));
}
};
}
pub async fn use_tun(mut config: Mapping, enable: bool) -> Mapping {
let tun_key = Value::from("tun");
let tun_val = config.get(&tun_key);
let mut tun_val = tun_val.map_or(Mapping::new(), |val| {
val.as_mapping().cloned().unwrap_or(Mapping::new())
});
let dns_key = Value::from("dns");
let dns_val = config.get(&dns_key);
let mut dns_val = dns_val.map_or(Mapping::new(), |val| {
val.as_mapping().cloned().unwrap_or(Mapping::new())
});
if enable {
revise!(dns_val, "enable", true);
revise!(dns_val, "ipv6", true);
revise!(dns_val, "enhanced-mode", "fake-ip");
revise!(dns_val, "fake-ip-range", "10.96.0.0/16");
#[cfg(target_os = "macos")]
crate::utils::resolve::set_public_dns("10.96.0.2".to_string()).await;
} else {
revise!(dns_val, "enhanced-mode", "redir-host");
#[cfg(target_os = "macos")]
crate::utils::resolve::restore_public_dns().await;
}
revise!(tun_val, "enable", enable);
revise!(config, "tun", tun_val);
revise!(config, "dns", dns_val);
config
}