proxy-twister 1.1.7

A flexible HTTP proxy switcher that routes traffic through different proxies (SOCKS5 or HTTP) based on target host patterns.
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use serde::Deserialize;
use std::{collections::HashMap, fs};

pub mod watcher;

#[derive(Debug, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct Config {
    pub switch: Switch,
    pub profiles: HashMap<String, Profile>,
}

#[derive(Debug, Deserialize)]
pub struct Switch {
    pub default: String,
    pub rules: Vec<Rule>,
}

#[derive(Debug, Deserialize, Clone)]
#[serde(tag = "scheme", rename_all = "lowercase")]
pub enum Profile {
    Direct,
    Socks5 { host: String, port: u16 },
    Http { host: String, port: u16 },
}

#[derive(Debug, Deserialize)]
pub struct Rule {
    pub pattern: String,
    pub profile: String,
}

impl Config {
    pub fn load(path: &str) -> Result<Self, String> {
        let contents = fs::read_to_string(path)
            .map_err(|e| format!("Failed to read configuration file '{path}': {e}"))?;

        json5::from_str(&contents)
            .map_err(|e| format!("Failed to parse configuration file '{path}': {e}"))
    }
}