shadowsocks-rust/tests/socks5.rs

use std::{
    net::{SocketAddr, ToSocketAddrs},
    thread,
    time::Duration,
};

use futures::Future;
use tokio::runtime::current_thread::Runtime;
use tokio_io::io::{flush, read_to_end, write_all};

use shadowsocks::{
    config::{Config, ConfigType, Mode, ServerConfig},
    crypto::CipherType,
    relay::{socks5::Address, tcprelay::client::Socks5Client},
    run_local,
    run_server,
};

pub struct Socks5TestServer {
    local_addr: SocketAddr,
    svr_config: Config,
    cli_config: Config,
}

impl Socks5TestServer {
    pub fn new<S, L>(
        svr_addr: S,
        local_addr: L,
        pwd: &'static str,
        method: CipherType,
        enable_udp: bool,
    ) -> Socks5TestServer
    where
        S: ToSocketAddrs,
        L: ToSocketAddrs,
    {
        let svr_addr = svr_addr.to_socket_addrs().unwrap().next().unwrap();
        let local_addr = local_addr.to_socket_addrs().unwrap().next().unwrap();

        Socks5TestServer {
            local_addr: local_addr,
            svr_config: {
                let mut cfg = Config::new(ConfigType::Server);
                cfg.server = vec![ServerConfig::basic(svr_addr, pwd.to_owned(), method)];
                cfg.mode = if enable_udp { Mode::TcpAndUdp } else { Mode::TcpOnly };
                cfg
            },
            cli_config: {
                let mut cfg = Config::new(ConfigType::Local);
                cfg.local = Some(local_addr);
                cfg.server = vec![ServerConfig::basic(svr_addr, pwd.to_owned(), method)];
                cfg.mode = if enable_udp { Mode::TcpAndUdp } else { Mode::TcpOnly };
                cfg
            },
        }
    }

    pub fn client_addr(&self) -> &SocketAddr {
        &self.local_addr
    }

    pub fn run(&self) {
        let svr_cfg = self.svr_config.clone();
        thread::spawn(move || {
            let mut runtime = Runtime::new().expect("Failed to create Runtime");
            let fut = run_server(svr_cfg);
            runtime.block_on(fut).expect("Failed to run Server");
        });

        let client_cfg = self.cli_config.clone();
        thread::spawn(move || {
            let mut runtime = Runtime::new().expect("Failed to create Runtime");
            let fut = run_local(client_cfg);
            runtime.block_on(fut).expect("Failed to run Local");
        });

        thread::sleep(Duration::from_secs(1));
    }
}

#[test]
fn socks5_relay_stream() {
    let _ = env_logger::try_init();

    const SERVER_ADDR: &'static str = "127.0.0.1:8100";
    const LOCAL_ADDR: &'static str = "127.0.0.1:8200";

    const PASSWORD: &'static str = "test-password";
    const METHOD: CipherType = CipherType::Aes256Cfb;

    let svr = Socks5TestServer::new(SERVER_ADDR, LOCAL_ADDR, PASSWORD, METHOD, false);
    svr.run();

    let c = Socks5Client::connect(
        Address::DomainNameAddress("www.example.com".to_owned(), 80),
        *svr.client_addr(),
    );

    let fut = c.and_then(|c| {
        let req = b"GET / HTTP/1.0\r\nHost: www.example.com\r\nAccept: */*\r\n\r\n";
        write_all(c, req.to_vec())
            .and_then(|(c, _)| flush(c))
            .and_then(|c| read_to_end(c, Vec::new()))
            .map(|(_, buf)| {
                println!("Got reply from server: {}", String::from_utf8(buf).unwrap());
            })
    });

    let mut runtime = Runtime::new().expect("Failed to create Runtime");
    runtime.block_on(fut).unwrap();
}

#[test]
fn socks5_relay_aead() {
    let _ = env_logger::try_init();

    const SERVER_ADDR: &'static str = "127.0.0.1:8110";
    const LOCAL_ADDR: &'static str = "127.0.0.1:8210";

    const PASSWORD: &'static str = "test-password";
    const METHOD: CipherType = CipherType::Aes256Gcm;

    let svr = Socks5TestServer::new(SERVER_ADDR, LOCAL_ADDR, PASSWORD, METHOD, false);
    svr.run();

    let c = Socks5Client::connect(
        Address::DomainNameAddress("www.example.com".to_owned(), 80),
        *svr.client_addr(),
    );
    let fut = c.and_then(|c| {
        let req = b"GET / HTTP/1.0\r\nHost: www.example.com\r\nAccept: */*\r\n\r\n";
        write_all(c, req.to_vec())
            .and_then(|(c, _)| flush(c))
            .and_then(|c| read_to_end(c, Vec::new()))
            .map(|(_, buf)| {
                println!("Got reply from server: {}", String::from_utf8(buf).unwrap());
            })
    });

    let mut runtime = Runtime::new().expect("Failed to create Runtime");
    runtime.block_on(fut).unwrap();
}