mirror of
https://github.com/clash-verge-rev/clash-verge-rev.git
synced 2026-11-08 02:52:07 +08:00
Tunglies
438e84df64
- Drop the always-true second clause in use_tun's enhanced-mode check: the key is absent only when the unwrap_or default already makes current_mode == "fake-ip" true. - Collapse use_lowercase into a delegation to use_lowercase_owned.
56 lines
1.7 KiB
Rust
56 lines
1.7 KiB
Rust
use serde_yaml_ng::{Mapping, Value};
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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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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_else(Mapping::new, |val| {
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val.as_mapping().cloned().unwrap_or_else(Mapping::new)
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});
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if enable {
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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_else(Mapping::new, |val| {
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val.as_mapping().cloned().unwrap_or_else(Mapping::new)
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});
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let ipv6_key = Value::from("ipv6");
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let ipv6_val = config.get(&ipv6_key).and_then(|v| v.as_bool()).unwrap_or(false);
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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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if current_mode == "fake-ip" {
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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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if ipv6_val && !dns_val.contains_key(Value::from("fake-ip-range6")) {
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revise!(dns_val, "fake-ip-range6", "2001:2::0/64");
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}
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}
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revise!(config, "dns", dns_val);
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}
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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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