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https://github.com/clash-verge-rev/clash-verge-rev.git
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3939741a06
* refactor: migrate from serde_yaml to serde_yaml_ng for improved YAML handling * refactor: format code for better readability in DNS configuration
88 lines
2.8 KiB
Rust
88 lines
2.8 KiB
Rust
use serde_yaml_ng::{Mapping, Value};
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#[cfg(target_os = "macos")]
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use crate::process::AsyncHandler;
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macro_rules! revise {
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($map: expr, $key: expr, $val: expr) => {
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let ret_key = Value::String($key.into());
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$map.insert(ret_key, Value::from($val));
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};
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}
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// if key not exists then append value
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#[allow(unused_macros)]
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macro_rules! append {
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($map: expr, $key: expr, $val: expr) => {
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let ret_key = Value::String($key.into());
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if !$map.contains_key(&ret_key) {
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$map.insert(ret_key, Value::from($val));
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}
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};
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}
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pub fn use_tun(mut config: Mapping, enable: bool) -> Mapping {
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let tun_key = Value::from("tun");
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let tun_val = config.get(&tun_key);
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let mut tun_val = tun_val.map_or(Mapping::new(), |val| {
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val.as_mapping().cloned().unwrap_or(Mapping::new())
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});
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if enable {
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// 读取DNS配置
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let dns_key = Value::from("dns");
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let dns_val = config.get(&dns_key);
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let mut dns_val = dns_val.map_or(Mapping::new(), |val| {
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val.as_mapping().cloned().unwrap_or(Mapping::new())
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});
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let ipv6_key = Value::from("ipv6");
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let ipv6_val = config
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.get(&ipv6_key)
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.and_then(|v| v.as_bool())
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.unwrap_or(false);
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// 检查现有的 enhanced-mode 设置
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let current_mode = dns_val
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.get(Value::from("enhanced-mode"))
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.and_then(|v| v.as_str())
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.unwrap_or("fake-ip");
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// 只有当 enhanced-mode 是 fake-ip 或未设置时才修改 DNS 配置
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if current_mode == "fake-ip" || !dns_val.contains_key(Value::from("enhanced-mode")) {
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revise!(dns_val, "enable", true);
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revise!(dns_val, "ipv6", ipv6_val);
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if !dns_val.contains_key(Value::from("enhanced-mode")) {
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revise!(dns_val, "enhanced-mode", "fake-ip");
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}
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if !dns_val.contains_key(Value::from("fake-ip-range")) {
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revise!(dns_val, "fake-ip-range", "198.18.0.1/16");
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}
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#[cfg(target_os = "macos")]
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{
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AsyncHandler::spawn(move || async move {
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crate::utils::resolve::dns::restore_public_dns().await;
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crate::utils::resolve::dns::set_public_dns("223.6.6.6".to_string()).await;
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});
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}
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}
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// 当TUN启用时，将修改后的DNS配置写回
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revise!(config, "dns", dns_val);
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} else {
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// TUN未启用时，仅恢复系统DNS，不修改配置文件中的DNS设置
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#[cfg(target_os = "macos")]
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AsyncHandler::spawn(move || async move {
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crate::utils::resolve::dns::restore_public_dns().await;
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});
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}
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// 更新TUN配置
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revise!(tun_val, "enable", enable);
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revise!(config, "tun", tun_val);
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config
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}
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