clash-proxy/src-tauri/src/config/runtime.rs

use crate::enhance::field::use_keys;
use serde::{Deserialize, Serialize};
use serde_yaml_ng::{Mapping, Value};
use std::collections::HashMap;
#[derive(Default, Debug, Clone, Deserialize, Serialize)]
pub struct IRuntime {
    pub config: Option<Mapping>,
    // 记录在订阅中（包括merge和script生成的）出现过的keys
    // 这些keys不一定都生效
    pub exists_keys: Vec<String>,
    pub chain_logs: HashMap<String, Vec<(String, String)>>,
}

impl IRuntime {
    pub fn new() -> Self {
        Self::default()
    }

    // 这里只更改 allow-lan | ipv6 | log-level | tun
    pub fn patch_config(&mut self, patch: Mapping) {
        if let Some(config) = self.config.as_mut() {
            ["allow-lan", "ipv6", "log-level", "unified-delay"]
                .into_iter()
                .for_each(|key| {
                    if let Some(value) = patch.get(key).to_owned() {
                        config.insert(key.into(), value.clone());
                    }
                });

            let patch_tun = patch.get("tun");
            if patch_tun.is_some() {
                let tun = config.get("tun");
                let mut tun = tun.map_or(Mapping::new(), |val| {
                    val.as_mapping().cloned().unwrap_or(Mapping::new())
                });
                let patch_tun = patch_tun.map_or(Mapping::new(), |val| {
                    val.as_mapping().cloned().unwrap_or(Mapping::new())
                });
                use_keys(&patch_tun).into_iter().for_each(|key| {
                    if let Some(value) = patch_tun.get(&key).to_owned() {
                        tun.insert(key.into(), value.clone());
                    }
                });

                config.insert("tun".into(), Value::from(tun));
            }
        }
    }

    //跟新链式代理配置文件
    /// {   
    ///     "proxies":[
    ///         {
    ///             name : 入口节点,
    ///             type: xxx
    ///             server: xxx
    ///             port: xxx
    ///             ports: xxx
    ///             password: xxx
    ///             skip-cert-verify: xxx,
    ///        },
    ///         {
    ///             name : hop_node_1_xxxx,
    ///             type: xxx
    ///             server: xxx
    ///             port: xxx
    ///             ports: xxx
    ///             password: xxx
    ///             skip-cert-verify: xxx,
    ///             dialer-proxy : "入口节点"
    ///        },
    ///         {
    ///             name : 出口节点,
    ///             type: xxx
    ///             server: xxx
    ///             port: xxx
    ///             ports: xxx
    ///             password: xxx
    ///             skip-cert-verify: xxx,
    ///             dialer-proxy : "hop_node_1_xxxx"
    ///        }
    ///     ],
    ///     "proxy-groups" : [
    ///         {
    ///             name : "proxy_chain",
    ///             type: "select",
    ///             proxies ["出口节点"]
    ///         }
    ///     ]
    /// }
    ///
    /// 传入none 为删除
    pub fn update_proxy_chain_config(&mut self, proxy_chain_config: Option<Value>) {
        if let Some(config) = self.config.as_mut() {
            if let Some(Value::Sequence(proxies)) = config.get_mut("proxies") {
                proxies.iter_mut().for_each(|proxy| {
                    if let Some(proxy) = proxy.as_mapping_mut()
                        && proxy.get("dialer-proxy").is_some()
                    {
                        proxy.remove("dialer-proxy");
                    }
                });
            }

            if let Some(Value::Sequence(dialer_proxies)) = proxy_chain_config
                && let Some(Value::Sequence(proxies)) = config.get_mut("proxies")
            {
                for (i, dialer_proxy) in dialer_proxies.iter().enumerate() {
                    if let Some(Value::Mapping(proxy)) = proxies
                        .iter_mut()
                        .find(|proxy| proxy.get("name") == Some(dialer_proxy))
                        && i != 0
                        && let Some(dialer_proxy) = dialer_proxies.get(i - 1)
                    {
                        proxy.insert("dialer-proxy".into(), dialer_proxy.to_owned());
                    }
                }
            }
        }
    }
}