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Implement SOCKS4

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This commit is contained in:
B. Blechschmidt 2023-03-25 01:39:46 +01:00
parent 7dec7f59f1
commit 341bab5586
6 changed files with 175 additions and 43 deletions
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19
src/lib.rs
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@ -1,6 +1,7 @@
use crate::error::{s2e, Error};
use crate::socks5::SocksVersion;
use crate::tun2proxy::{Credentials, Options};
use crate::{http::HttpManager, socks5::Socks5Manager, tun2proxy::TunToProxy};
use crate::{http::HttpManager, socks5::SocksManager, tun2proxy::TunToProxy};
use std::net::{SocketAddr, ToSocketAddrs};
pub mod error;
@ -47,6 +48,7 @@ impl Proxy {
let scheme = url.scheme();
let proxy_type = match url.scheme().to_ascii_lowercase().as_str() {
"socks4" => Some(ProxyType::Socks4),
"socks5" => Some(ProxyType::Socks5),
"http" => Some(ProxyType::Http),
_ => None,
@ -63,6 +65,7 @@ impl Proxy {
#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Debug)]
pub enum ProxyType {
Socks4,
Socks5,
Http,
}
@ -70,6 +73,7 @@ pub enum ProxyType {
impl std::fmt::Display for ProxyType {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
ProxyType::Socks4 => write!(f, "socks4"),
ProxyType::Socks5 => write!(f, "socks5"),
ProxyType::Http => write!(f, "http"),
}
@ -79,8 +83,19 @@ impl std::fmt::Display for ProxyType {
pub fn main_entry(tun: &str, proxy: Proxy, options: Options) {
let mut ttp = TunToProxy::new(tun, options);
match proxy.proxy_type {
ProxyType::Socks4 => {
ttp.add_connection_manager(SocksManager::new(
proxy.addr,
SocksVersion::V4,
proxy.credentials,
));
}
ProxyType::Socks5 => {
ttp.add_connection_manager(Socks5Manager::new(proxy.addr, proxy.credentials));
ttp.add_connection_manager(SocksManager::new(
proxy.addr,
SocksVersion::V5,
proxy.credentials,
));
}
ProxyType::Http => {
ttp.add_connection_manager(HttpManager::new(proxy.addr, proxy.credentials));