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Merge pull request #353 from fufesou/socks5

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Socks5
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RustDesk 2022-01-04 01:11:04 +08:00 committed by GitHub
commit 2ec5f8fe7e
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11 changed files with 548 additions and 153 deletions
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37
Cargo.lock generated
View File

@ -1574,6 +1574,7 @@ dependencies = [
"socket2 0.3.19",
"sodiumoxide",
"tokio",
"tokio-socks",
"tokio-util",
"toml",
"winapi 0.3.9",
@ -2455,6 +2456,26 @@ dependencies = [
"siphasher",
]
[[package]]
name = "pin-project"
version = "1.0.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "58ad3879ad3baf4e44784bc6a718a8698867bb991f8ce24d1bcbe2cfb4c3a75e"
dependencies = [
"pin-project-internal",
]
[[package]]
name = "pin-project-internal"
version = "1.0.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "744b6f092ba29c3650faf274db506afd39944f48420f6c86b17cfe0ee1cb36bb"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "pin-project-lite"
version = "0.2.8"
@ -3643,6 +3664,22 @@ dependencies = [
"syn",
]
[[package]]
name = "tokio-socks"
version = "0.5.1"
source = "git+https://github.com/fufesou/tokio-socks#121a780c7e6a31c3aac70e7234f5c62eecaf0629"
dependencies = [
"bytes",
"either",
"futures-core",
"futures-sink",
"futures-util",
"pin-project",
"thiserror",
"tokio",
"tokio-util",
]
[[package]]
name = "tokio-util"
version = "0.6.9"

1
libs/hbb_common/Cargo.toml
View File

@ -28,6 +28,7 @@ confy = { git = "https://github.com/open-trade/confy" }
dirs-next = "2.0"
filetime = "0.2"
sodiumoxide = "0.2"
tokio-socks = { git = "https://github.com/fufesou/tokio-socks" }
[target.'cfg(not(any(target_os = "android", target_os = "ios")))'.dependencies]
mac_address = "1.1"

36
libs/hbb_common/src/config.rs
View File

@ -55,6 +55,12 @@ pub const RENDEZVOUS_SERVERS: &'static [&'static str] = &[
pub const RENDEZVOUS_PORT: i32 = 21116;
pub const RELAY_PORT: i32 = 21117;
#[derive(Clone, Copy, PartialEq, Eq, Debug)]
pub enum NetworkType {
Direct,
ProxySocks,
}
#[derive(Debug, Default, Serialize, Deserialize, Clone)]
pub struct Config {
#[serde(default)]
@ -71,6 +77,16 @@ pub struct Config {
keys_confirmed: HashMap<String, bool>,
}
#[derive(Debug, Default, Serialize, Deserialize, Clone)]
pub struct Socks5Server {
#[serde(default)]
pub proxy: String,
#[serde(default)]
pub username: String,
#[serde(default)]
pub password: String,
}
// more variable configs
#[derive(Debug, Default, Serialize, Deserialize, Clone)]
pub struct Config2 {
@ -85,6 +101,9 @@ pub struct Config2 {
#[serde(default)]
serial: i32,
#[serde(default)]
socks: Option<Socks5Server>,
// the other scalar value must before this
#[serde(default)]
pub options: HashMap<String, String>,
@ -619,6 +638,23 @@ impl Config {
pub fn get_remote_id() -> String {
CONFIG2.read().unwrap().remote_id.clone()
}
pub fn set_socks(socks: Option<Socks5Server>) {
let mut config = CONFIG2.write().unwrap();
config.socks = socks;
config.store();
}
pub fn get_socks() -> Option<Socks5Server> {
CONFIG2.read().unwrap().socks.clone()
}
pub fn get_network_type() -> NetworkType {
match &CONFIG2.read().unwrap().socks {
None => NetworkType::Direct,
Some(_) => NetworkType::ProxySocks,
}
}
}
const PEERS: &str = "peers";

2
libs/hbb_common/src/lib.rs
View File

@ -17,6 +17,7 @@ pub use tokio;
pub use tokio_util;
pub mod tcp;
pub mod udp;
pub mod socket_client;
pub use env_logger;
pub use log;
pub mod bytes_codec;
@ -27,6 +28,7 @@ pub use futures_util;
pub mod config;
pub mod fs;
pub use sodiumoxide;
pub use tokio_socks;
#[cfg(feature = "quic")]
pub type Stream = quic::Connection;

77
libs/hbb_common/src/socket_client.rs Normal file
View File

@ -0,0 +1,77 @@
use crate::{
config::{Config, NetworkType},
tcp::FramedStream,
udp::FramedSocket,
ResultType,
};
use anyhow::{bail, Context};
use std::net::SocketAddr;
use tokio::net::ToSocketAddrs;
use tokio_socks::IntoTargetAddr;
// fn get_socks5_conf() -> Option<Socks5Server> {
// // Config::set_socks(Some(Socks5Server {
// // proxy: "139.186.136.143:1080".to_owned(),
// // ..Default::default()
// // }));
// Config::get_socks()
// }
pub async fn connect_tcp<'t, T: IntoTargetAddr<'t>>(
target: T,
local: SocketAddr,
ms_timeout: u64,
) -> ResultType<FramedStream> {
let target_addr = target.into_target_addr()?;
if let Some(conf) = Config::get_socks() {
FramedStream::connect(
conf.proxy.as_str(),
target_addr,
local,
conf.username.as_str(),
conf.password.as_str(),
ms_timeout,
)
.await
} else {
let addrs: Vec<SocketAddr> =
std::net::ToSocketAddrs::to_socket_addrs(&target_addr)?.collect();
if addrs.is_empty() {
bail!("Invalid target addr");
};
FramedStream::new(addrs[0], local, ms_timeout)
.await
.with_context(|| "Failed to connect to rendezvous server")
}
}
pub async fn connect_udp<'t, T1: IntoTargetAddr<'t>, T2: ToSocketAddrs>(
target: T1,
local: T2,
ms_timeout: u64,
) -> ResultType<(FramedSocket, Option<SocketAddr>)> {
match Config::get_socks() {
None => Ok((FramedSocket::new(local).await?, None)),
Some(conf) => {
let (socket, addr) = FramedSocket::connect(
conf.proxy.as_str(),
target,
local,
conf.username.as_str(),
conf.password.as_str(),
ms_timeout,
)
.await?;
Ok((socket, Some(addr)))
}
}
}
pub async fn reconnect_udp<T: ToSocketAddrs>(local: T) -> ResultType<Option<FramedSocket>> {
match Config::get_network_type() {
NetworkType::Direct => Ok(Some(FramedSocket::new(local).await?)),
_ => Ok(None),
}
}

156
libs/hbb_common/src/tcp.rs
View File

@ -4,16 +4,31 @@ use futures::{SinkExt, StreamExt};
use protobuf::Message;
use sodiumoxide::crypto::secretbox::{self, Key, Nonce};
use std::{
io::{Error, ErrorKind},
io::{self, Error, ErrorKind},
net::SocketAddr,
ops::{Deref, DerefMut},
pin::Pin,
task::{Context, Poll},
};
use tokio::net::{lookup_host, TcpListener, TcpSocket, TcpStream, ToSocketAddrs};
use tokio::{
io::{AsyncRead, AsyncWrite, ReadBuf},
net::{lookup_host, TcpListener, TcpSocket, ToSocketAddrs},
};
use tokio_socks::{tcp::Socks5Stream, IntoTargetAddr, ToProxyAddrs};
use tokio_util::codec::Framed;
pub struct FramedStream(Framed<TcpStream, BytesCodec>, Option<(Key, u64, u64)>, u64);
pub trait TcpStreamTrait: AsyncRead + AsyncWrite + Unpin {}
pub struct DynTcpStream(Box<dyn TcpStreamTrait + Send>);
pub struct FramedStream(
Framed<DynTcpStream, BytesCodec>,
SocketAddr,
Option<(Key, u64, u64)>,
u64,
);
impl Deref for FramedStream {
type Target = Framed<TcpStream, BytesCodec>;
type Target = Framed<DynTcpStream, BytesCodec>;
fn deref(&self) -> &Self::Target {
&self.0
@ -26,6 +41,20 @@ impl DerefMut for FramedStream {
}
}
impl Deref for DynTcpStream {
type Target = Box<dyn TcpStreamTrait + Send>;
fn deref(&self) -> &Self::Target {
&self.0
}
}
impl DerefMut for DynTcpStream {
fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.0
}
}
fn new_socket(addr: std::net::SocketAddr, reuse: bool) -> Result<TcpSocket, std::io::Error> {
let socket = match addr {
std::net::SocketAddr::V4(..) => TcpSocket::new_v4()?,
@ -44,8 +73,8 @@ fn new_socket(addr: std::net::SocketAddr, reuse: bool) -> Result<TcpSocket, std:
}
impl FramedStream {
pub async fn new<T: ToSocketAddrs, T2: ToSocketAddrs>(
remote_addr: T,
pub async fn new<T1: ToSocketAddrs, T2: ToSocketAddrs>(
remote_addr: T1,
local_addr: T2,
ms_timeout: u64,
) -> ResultType<Self> {
@ -56,27 +85,86 @@ impl FramedStream {
new_socket(local_addr, true)?.connect(remote_addr),
)
.await??;
return Ok(Self(Framed::new(stream, BytesCodec::new()), None, 0));
let addr = stream.local_addr()?;
return Ok(Self(
Framed::new(DynTcpStream(Box::new(stream)), BytesCodec::new()),
addr,
None,
0,
));
}
}
bail!("could not resolve to any address");
}
pub fn set_send_timeout(&mut self, ms: u64) {
self.2 = ms;
pub async fn connect<'a, 't, P, T1, T2>(
proxy: P,
target: T1,
local: T2,
username: &'a str,
password: &'a str,
ms_timeout: u64,
) -> ResultType<Self>
where
P: ToProxyAddrs,
T1: IntoTargetAddr<'t>,
T2: ToSocketAddrs,
{
if let Some(local) = lookup_host(&local).await?.next() {
if let Some(proxy) = proxy.to_proxy_addrs().next().await {
let stream =
super::timeout(ms_timeout, new_socket(local, true)?.connect(proxy?)).await??;
let stream = if username.trim().is_empty() {
super::timeout(
ms_timeout,
Socks5Stream::connect_with_socket(stream, target),
)
.await??
} else {
super::timeout(
ms_timeout,
Socks5Stream::connect_with_password_and_socket(
stream, target, username, password,
),
)
.await??
};
let addr = stream.local_addr()?;
return Ok(Self(
Framed::new(DynTcpStream(Box::new(stream)), BytesCodec::new()),
addr,
None,
0,
));
};
};
bail!("could not resolve to any address");
}
pub fn from(stream: TcpStream) -> Self {
Self(Framed::new(stream, BytesCodec::new()), None, 0)
pub fn local_addr(&self) -> SocketAddr {
self.1
}
pub fn set_send_timeout(&mut self, ms: u64) {
self.3 = ms;
}
pub fn from(stream: impl TcpStreamTrait + Send + 'static, addr: SocketAddr) -> Self {
Self(
Framed::new(DynTcpStream(Box::new(stream)), BytesCodec::new()),
addr,
None,
0,
)
}
pub fn set_raw(&mut self) {
self.0.codec_mut().set_raw();
self.1 = None;
self.2 = None;
}
pub fn is_secured(&self) -> bool {
self.1.is_some()
self.2.is_some()
}
#[inline]
@ -87,7 +175,7 @@ impl FramedStream {
#[inline]
pub async fn send_raw(&mut self, msg: Vec<u8>) -> ResultType<()> {
let mut msg = msg;
if let Some(key) = self.1.as_mut() {
if let Some(key) = self.2.as_mut() {
key.1 += 1;
let nonce = Self::get_nonce(key.1);
msg = secretbox::seal(&msg, &nonce, &key.0);
@ -98,8 +186,8 @@ impl FramedStream {
#[inline]
pub async fn send_bytes(&mut self, bytes: Bytes) -> ResultType<()> {
if self.2 > 0 {
super::timeout(self.2, self.0.send(bytes)).await??;
if self.3 > 0 {
super::timeout(self.3, self.0.send(bytes)).await??;
} else {
self.0.send(bytes).await?;
}
@ -109,7 +197,7 @@ impl FramedStream {
#[inline]
pub async fn next(&mut self) -> Option<Result<BytesMut, Error>> {
let mut res = self.0.next().await;
if let Some(key) = self.1.as_mut() {
if let Some(key) = self.2.as_mut() {
if let Some(Ok(bytes)) = res.as_mut() {
key.2 += 1;
let nonce = Self::get_nonce(key.2);
@ -137,7 +225,7 @@ impl FramedStream {
}
pub fn set_key(&mut self, key: Key) {
self.1 = Some((key, 0, 0));
self.2 = Some((key, 0, 0));
}
fn get_nonce(seqnum: u64) -> Nonce {
@ -161,3 +249,35 @@ pub async fn new_listener<T: ToSocketAddrs>(addr: T, reuse: bool) -> ResultType<
bail!("could not resolve to any address");
}
}
impl Unpin for DynTcpStream {}
impl AsyncRead for DynTcpStream {
fn poll_read(
mut self: Pin<&mut Self>,
cx: &mut Context<'_>,
buf: &mut ReadBuf<'_>,
) -> Poll<io::Result<()>> {
AsyncRead::poll_read(Pin::new(&mut self.0), cx, buf)
}
}
impl AsyncWrite for DynTcpStream {
fn poll_write(
mut self: Pin<&mut Self>,
cx: &mut Context<'_>,
buf: &[u8],
) -> Poll<io::Result<usize>> {
AsyncWrite::poll_write(Pin::new(&mut self.0), cx, buf)
}
fn poll_flush(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<io::Result<()>> {
AsyncWrite::poll_flush(Pin::new(&mut self.0), cx)
}
fn poll_shutdown(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<io::Result<()>> {
AsyncWrite::poll_shutdown(Pin::new(&mut self.0), cx)
}
}
impl<R: AsyncRead + AsyncWrite + Unpin> TcpStreamTrait for R {}

108
libs/hbb_common/src/udp.rs
View File

@ -1,24 +1,17 @@
use crate::{bail, ResultType};
use bytes::BytesMut;
use anyhow::anyhow;
use bytes::{Bytes, BytesMut};
use futures::{SinkExt, StreamExt};
use protobuf::Message;
use socket2::{Domain, Socket, Type};
use std::{
io::Error,
net::SocketAddr,
ops::{Deref, DerefMut},
};
use tokio::{net::ToSocketAddrs, net::UdpSocket};
use std::net::SocketAddr;
use tokio::net::{ToSocketAddrs, UdpSocket};
use tokio_socks::{udp::Socks5UdpFramed, IntoTargetAddr, TargetAddr, ToProxyAddrs};
use tokio_util::{codec::BytesCodec, udp::UdpFramed};
pub struct FramedSocket(UdpFramed<BytesCodec>);
impl Deref for FramedSocket {
type Target = UdpFramed<BytesCodec>;
fn deref(&self) -> &Self::Target {
&self.0
}
pub enum FramedSocket {
Direct(UdpFramed<BytesCodec>),
ProxySocks(Socks5UdpFramed),
}
fn new_socket(addr: SocketAddr, reuse: bool) -> Result<Socket, std::io::Error> {
@ -38,52 +31,103 @@ fn new_socket(addr: SocketAddr, reuse: bool) -> Result<Socket, std::io::Error> {
Ok(socket)
}
impl DerefMut for FramedSocket {
fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.0
}
}
impl FramedSocket {
pub async fn new<T: ToSocketAddrs>(addr: T) -> ResultType<Self> {
let socket = UdpSocket::bind(addr).await?;
Ok(Self(UdpFramed::new(socket, BytesCodec::new())))
Ok(Self::Direct(UdpFramed::new(socket, BytesCodec::new())))
}
#[allow(clippy::never_loop)]
pub async fn new_reuse<T: std::net::ToSocketAddrs>(addr: T) -> ResultType<Self> {
for addr in addr.to_socket_addrs()? {
return Ok(Self(UdpFramed::new(
UdpSocket::from_std(new_socket(addr, true)?.into_udp_socket())?,
let socket = new_socket(addr, true)?.into_udp_socket();
return Ok(Self::Direct(UdpFramed::new(
UdpSocket::from_std(socket)?,
BytesCodec::new(),
)));
}
bail!("could not resolve to any address");
}
pub async fn connect<'a, 't, P: ToProxyAddrs, T1: IntoTargetAddr<'t>, T2: ToSocketAddrs>(
proxy: P,
target: T1,
local: T2,
username: &'a str,
password: &'a str,
ms_timeout: u64,
) -> ResultType<(Self, SocketAddr)> {
let framed = if username.trim().is_empty() {
super::timeout(
ms_timeout,
Socks5UdpFramed::connect(proxy, target, Some(local)),
)
.await??
} else {
super::timeout(
ms_timeout,
Socks5UdpFramed::connect_with_password(
proxy,
target,
Some(local),
username,
password,
),
)
.await??
};
let addr = if let TargetAddr::Ip(c) = framed.target_addr() {
c
} else {
unreachable!()
};
log::trace!(
"Socks5 udp connected, local addr: {}, target addr: {}",
framed.local_addr().unwrap(),
&addr
);
Ok((Self::ProxySocks(framed), addr))
}
#[inline]
pub async fn send(&mut self, msg: &impl Message, addr: SocketAddr) -> ResultType<()> {
self.0
.send((bytes::Bytes::from(msg.write_to_bytes().unwrap()), addr))
.await?;
let send_data = (Bytes::from(msg.write_to_bytes().unwrap()), addr);
let _ = match self {
Self::Direct(f) => f.send(send_data).await?,
Self::ProxySocks(f) => f.send(send_data).await?,
};
Ok(())
}
#[inline]
pub async fn send_raw(&mut self, msg: &'static [u8], addr: SocketAddr) -> ResultType<()> {
self.0.send((bytes::Bytes::from(msg), addr)).await?;
let _ = match self {
Self::Direct(f) => f.send((Bytes::from(msg), addr)).await?,
Self::ProxySocks(f) => f.send((Bytes::from(msg), addr)).await?,
};
Ok(())
}
#[inline]
pub async fn next(&mut self) -> Option<Result<(BytesMut, SocketAddr), Error>> {
self.0.next().await
pub async fn next(&mut self) -> Option<ResultType<(BytesMut, SocketAddr)>> {
match self {
Self::Direct(f) => match f.next().await {
Some(Ok((data, addr))) => Some(Ok((data, addr))),
Some(Err(e)) => Some(Err(anyhow!(e))),
None => None,
},
Self::ProxySocks(f) => match f.next().await {
Some(Ok((data, addr))) => Some(Ok((data.data, addr))),
Some(Err(e)) => Some(Err(anyhow!(e))),
None => None,
},
}
}
#[inline]
pub async fn next_timeout(&mut self, ms: u64) -> Option<Result<(BytesMut, SocketAddr), Error>> {
pub async fn next_timeout(&mut self, ms: u64) -> Option<ResultType<(BytesMut, SocketAddr)>> {
if let Ok(res) =
tokio::time::timeout(std::time::Duration::from_millis(ms), self.0.next()).await
tokio::time::timeout(std::time::Duration::from_millis(ms), self.next()).await
{
res
} else {

23
src/client.rs
View File

@ -13,8 +13,8 @@ use hbb_common::{
message_proto::*,
protobuf::Message as _,
rendezvous_proto::*,
socket_client,
sodiumoxide::crypto::{box_, secretbox, sign},
tcp::FramedStream,
timeout,
tokio::time::Duration,
AddrMangle, ResultType, Stream,
@ -107,10 +107,10 @@ impl Client {
let any_addr = Config::get_any_listen_addr();
let rendezvous_server = crate::get_rendezvous_server(1_000).await;
log::info!("rendezvous server: {}", rendezvous_server);
let mut socket = FramedStream::new(rendezvous_server, any_addr, RENDEZVOUS_TIMEOUT)
.await
.with_context(|| "Failed to connect to rendezvous server")?;
let my_addr = socket.get_ref().local_addr()?;
let mut socket =
socket_client::connect_tcp(rendezvous_server, any_addr, RENDEZVOUS_TIMEOUT).await?;
let my_addr = socket.local_addr();
let mut pk = Vec::new();
let mut relay_server = "".to_owned();
@ -262,7 +262,8 @@ impl Client {
}
log::info!("peer address: {}, timeout: {}", peer, connect_timeout);
let start = std::time::Instant::now();
let mut conn = FramedStream::new(peer, local_addr, connect_timeout).await;
// NOTICE: Socks5 is be used event in intranet. Which may be not a good way.
let mut conn = socket_client::connect_tcp(peer, local_addr, connect_timeout).await;
let direct = !conn.is_err();
if conn.is_err() {
if !relay_server.is_empty() {
@ -393,9 +394,11 @@ impl Client {
let mut uuid = "".to_owned();
for i in 1..=3 {
// use different socket due to current hbbs implement requiring different nat address for each attempt
let mut socket = FramedStream::new(rendezvous_server, any_addr, RENDEZVOUS_TIMEOUT)
.await
.with_context(|| "Failed to connect to rendezvous server")?;
let mut socket =
socket_client::connect_tcp(rendezvous_server, any_addr, RENDEZVOUS_TIMEOUT)
.await
.with_context(|| "Failed to connect to rendezvous server")?;
let mut msg_out = RendezvousMessage::new();
uuid = Uuid::new_v4().to_string();
log::info!(
@ -438,7 +441,7 @@ impl Client {
relay_server: String,
conn_type: ConnType,
) -> ResultType<Stream> {
let mut conn = FramedStream::new(
let mut conn = socket_client::connect_tcp(
crate::check_port(relay_server, RELAY_PORT),
Config::get_any_listen_addr(),
CONNECT_TIMEOUT,

34
src/common.rs
View File

@ -1,20 +1,22 @@
pub use arboard::Clipboard as ClipboardContext;
use hbb_common::{
allow_err, bail,
allow_err,
anyhow::bail,
compress::{compress as compress_func, decompress},
config::{Config, COMPRESS_LEVEL, RENDEZVOUS_TIMEOUT},
config::{Config, NetworkType, COMPRESS_LEVEL, RENDEZVOUS_TIMEOUT},
log,
message_proto::*,
protobuf::Message as _,
protobuf::ProtobufEnum,
rendezvous_proto::*,
sleep,
tcp::FramedStream,
tokio, ResultType,
sleep, socket_client, tokio, ResultType,
};
#[cfg(any(target_os = "android", target_os = "ios", feature = "cli"))]
use hbb_common::{config::RENDEZVOUS_PORT, futures::future::join_all};
use std::sync::{Arc, Mutex};
use std::{
net::SocketAddr,
sync::{Arc, Mutex},
};
pub const CLIPBOARD_NAME: &'static str = "clipboard";
pub const CLIPBOARD_INTERVAL: u64 = 333;
@ -259,13 +261,15 @@ async fn test_nat_type_() -> ResultType<bool> {
let mut port2 = 0;
let mut addr = Config::get_any_listen_addr();
for i in 0..2 {
let mut socket = FramedStream::new(
let mut socket = socket_client::connect_tcp(
if i == 0 { &server1 } else { &server2 },
addr,
RENDEZVOUS_TIMEOUT,
)
.await?;
addr = socket.get_ref().local_addr()?;
if Config::get_network_type() == NetworkType::Direct {
addr = socket.local_addr();
}
socket.send(&msg_out).await?;
if let Some(Ok(bytes)) = socket.next_timeout(3000).await {
if let Ok(msg_in) = RendezvousMessage::parse_from_bytes(&bytes) {
@ -302,12 +306,12 @@ async fn test_nat_type_() -> ResultType<bool> {
}
#[cfg(any(target_os = "android", target_os = "ios"))]
pub async fn get_rendezvous_server(_ms_timeout: u64) -> std::net::SocketAddr {
pub async fn get_rendezvous_server(_ms_timeout: u64) -> SocketAddr {
Config::get_rendezvous_server()
}
#[cfg(not(any(target_os = "android", target_os = "ios")))]
pub async fn get_rendezvous_server(ms_timeout: u64) -> std::net::SocketAddr {
pub async fn get_rendezvous_server(ms_timeout: u64) -> SocketAddr {
crate::ipc::get_rendezvous_server(ms_timeout).await
}
@ -330,7 +334,7 @@ async fn test_rendezvous_server_() {
for host in servers {
futs.push(tokio::spawn(async move {
let tm = std::time::Instant::now();
if FramedStream::new(
if socket_client::connect_tcp(
&crate::check_port(&host, RENDEZVOUS_PORT),
Config::get_any_listen_addr(),
RENDEZVOUS_TIMEOUT,
@ -437,8 +441,14 @@ pub fn check_software_update() {
#[tokio::main(flavor = "current_thread")]
async fn _check_software_update() -> hbb_common::ResultType<()> {
sleep(3.).await;
let rendezvous_server = get_rendezvous_server(1_000).await;
let mut socket = hbb_common::udp::FramedSocket::new(Config::get_any_listen_addr()).await?;
let (mut socket, _) = socket_client::connect_udp(
rendezvous_server,
Config::get_any_listen_addr(),
RENDEZVOUS_TIMEOUT,
)
.await?;
let mut msg_out = RendezvousMessage::new();
msg_out.set_software_update(SoftwareUpdate {
url: crate::VERSION.to_owned(),

214
src/rendezvous_mediator.rs
View File

@ -1,13 +1,13 @@
use crate::server::{check_zombie, new as new_server, ServerPtr};
use hbb_common::{
allow_err,
anyhow::bail,
config::{Config, RENDEZVOUS_PORT, RENDEZVOUS_TIMEOUT},
futures::future::join_all,
log,
protobuf::Message as _,
rendezvous_proto::*,
sleep,
tcp::FramedStream,
sleep, socket_client,
tokio::{
self, select,
time::{interval, Duration},
@ -60,6 +60,35 @@ impl RendezvousMediator {
let servers = servers.clone();
futs.push(tokio::spawn(async move {
allow_err!(Self::start(server, host, servers).await);
// let socks5_conf = socket_client::get_socks5_conf();
// if socks5_conf.is_some() {
// let target = format!("{}:{}", host, RENDEZVOUS_PORT);
// let conn_fn = |bind_addr: SocketAddr| {
// let target = target.clone();
// let conf_ref = &socks5_conf;
// async move {
// socket_client::connect_udp_socks5(
// target,
// bind_addr,
// conf_ref,
// RENDEZVOUS_TIMEOUT,
// )
// .await
// }
// };
// allow_err!(Self::start(server, host, servers, conn_fn, true).await);
// } else {
// allow_err!(
// Self::start(
// server,
// host,
// servers,
// socket_client::connect_udp_socket,
// false,
// )
// .await
// );
// }
}));
}
join_all(futs).await;
@ -92,8 +121,18 @@ impl RendezvousMediator {
rendezvous_servers,
last_id_pk_registry: "".to_owned(),
};
allow_err!(rz.dns_check());
let mut socket = FramedSocket::new(Config::get_any_listen_addr()).await?;
let mut host_addr = rz.addr;
allow_err!(rz.dns_check(&mut host_addr));
let bind_addr = Config::get_any_listen_addr();
let target = format!("{}:{}", host, RENDEZVOUS_PORT);
let (mut socket, target_addr) =
socket_client::connect_udp(target, bind_addr, RENDEZVOUS_TIMEOUT).await?;
if let Some(addr) = target_addr {
rz.addr = addr;
} else {
rz.addr = host_addr;
}
const TIMER_OUT: Duration = Duration::from_secs(1);
let mut timer = interval(TIMER_OUT);
let mut last_timer = SystemTime::UNIX_EPOCH;
@ -136,60 +175,68 @@ impl RendezvousMediator {
}
};
select! {
Some(Ok((bytes, _))) = socket.next() => {
if let Ok(msg_in) = Message::parse_from_bytes(&bytes) {
match msg_in.union {
Some(rendezvous_message::Union::register_peer_response(rpr)) => {
update_latency();
if rpr.request_pk {
log::info!("request_pk received from {}", host);
allow_err!(rz.register_pk(&mut socket).await);
continue;
}
}
Some(rendezvous_message::Union::register_pk_response(rpr)) => {
update_latency();
match rpr.result.enum_value_or_default() {
register_pk_response::Result::OK => {
Config::set_key_confirmed(true);
Config::set_host_key_confirmed(&rz.host_prefix, true);
*SOLVING_PK_MISMATCH.lock().unwrap() = "".to_owned();
n = socket.next() => {
match n {
Some(Ok((bytes, _))) => {
if let Ok(msg_in) = Message::parse_from_bytes(&bytes) {
match msg_in.union {
Some(rendezvous_message::Union::register_peer_response(rpr)) => {
update_latency();
if rpr.request_pk {
log::info!("request_pk received from {}", host);
allow_err!(rz.register_pk(&mut socket).await);
continue;
}
}
register_pk_response::Result::UUID_MISMATCH => {
allow_err!(rz.handle_uuid_mismatch(&mut socket).await);
Some(rendezvous_message::Union::register_pk_response(rpr)) => {
update_latency();
match rpr.result.enum_value_or_default() {
register_pk_response::Result::OK => {
Config::set_key_confirmed(true);
Config::set_host_key_confirmed(&rz.host_prefix, true);
*SOLVING_PK_MISMATCH.lock().unwrap() = "".to_owned();
}
register_pk_response::Result::UUID_MISMATCH => {
allow_err!(rz.handle_uuid_mismatch(&mut socket).await);
}
_ => {}
}
}
Some(rendezvous_message::Union::punch_hole(ph)) => {
let rz = rz.clone();
let server = server.clone();
tokio::spawn(async move {
allow_err!(rz.handle_punch_hole(ph, server).await);
});
}
Some(rendezvous_message::Union::request_relay(rr)) => {
let rz = rz.clone();
let server = server.clone();
tokio::spawn(async move {
allow_err!(rz.handle_request_relay(rr, server).await);
});
}
Some(rendezvous_message::Union::fetch_local_addr(fla)) => {
let rz = rz.clone();
let server = server.clone();
tokio::spawn(async move {
allow_err!(rz.handle_intranet(fla, server).await);
});
}
Some(rendezvous_message::Union::configure_update(cu)) => {
Config::set_option("rendezvous-servers".to_owned(), cu.rendezvous_servers.join(","));
Config::set_serial(cu.serial);
}
_ => {}
}
} else {
log::debug!("Non-protobuf message bytes received: {:?}", bytes);
}
Some(rendezvous_message::Union::punch_hole(ph)) => {
let rz = rz.clone();
let server = server.clone();
tokio::spawn(async move {
allow_err!(rz.handle_punch_hole(ph, server).await);
});
}
Some(rendezvous_message::Union::request_relay(rr)) => {
let rz = rz.clone();
let server = server.clone();
tokio::spawn(async move {
allow_err!(rz.handle_request_relay(rr, server).await);
});
}
Some(rendezvous_message::Union::fetch_local_addr(fla)) => {
let rz = rz.clone();
let server = server.clone();
tokio::spawn(async move {
allow_err!(rz.handle_intranet(fla, server).await);
});
}
Some(rendezvous_message::Union::configure_update(cu)) => {
Config::set_option("rendezvous-servers".to_owned(), cu.rendezvous_servers.join(","));
Config::set_serial(cu.serial);
}
_ => {}
}
} else {
log::debug!("Non-protobuf message bytes received: {:?}", bytes);
},
Some(Err(e)) => bail!("Failed to receive next {}", e), // maybe socks5 tcp disconnected
None => {
// unreachable!()
},
}
},
_ = timer.tick() => {
@ -200,13 +247,17 @@ impl RendezvousMediator {
break;
}
if rz.addr.port() == 0 {
allow_err!(rz.dns_check());
if rz.addr.port() == 0 {
// tcp is established to help connecting socks5
allow_err!(rz.dns_check(&mut host_addr));
if host_addr.port() == 0 {
continue;
} else {
// have to do this for osx, to avoid "Can't assign requested address"
// when socket created before OS network ready
socket = FramedSocket::new(Config::get_any_listen_addr()).await?;
if let Some(s) = socket_client::reconnect_udp(bind_addr).await? {
socket = s;
rz.addr = host_addr;
};
}
}
let now = SystemTime::now();
@ -226,10 +277,13 @@ impl RendezvousMediator {
Config::update_latency(&host, -1);
old_latency = 0;
if now.duration_since(last_dns_check).map(|d| d.as_millis() as i64).unwrap_or(0) > DNS_INTERVAL {
if let Ok(_) = rz.dns_check() {
if let Ok(_) = rz.dns_check(&mut host_addr) {
// in some case of network reconnect (dial IP network),
// old UDP socket not work any more after network recover
socket = FramedSocket::new(Config::get_any_listen_addr()).await?;
if let Some(s) = socket_client::reconnect_udp(bind_addr).await? {
socket = s;
rz.addr = host_addr;
};
}
last_dns_check = now;
}
@ -245,8 +299,8 @@ impl RendezvousMediator {
Ok(())
}
fn dns_check(&mut self) -> ResultType<()> {
self.addr = hbb_common::to_socket_addr(&crate::check_port(&self.host, RENDEZVOUS_PORT))?;
fn dns_check(&self, addr: &mut SocketAddr) -> ResultType<()> {
*addr = hbb_common::to_socket_addr(&crate::check_port(&self.host, RENDEZVOUS_PORT))?;
log::debug!("Lookup dns of {}", self.host);
Ok(())
}
@ -280,8 +334,14 @@ impl RendezvousMediator {
uuid,
secure,
);
let mut socket =
FramedStream::new(self.addr, Config::get_any_listen_addr(), RENDEZVOUS_TIMEOUT).await?;
let mut socket = socket_client::connect_tcp(
format!("{}:{}", self.host, RENDEZVOUS_PORT),
Config::get_any_listen_addr(),
RENDEZVOUS_TIMEOUT,
)
.await?;
let mut msg_out = Message::new();
let mut rr = RelayResponse {
socket_addr,
@ -303,15 +363,15 @@ impl RendezvousMediator {
async fn handle_intranet(&self, fla: FetchLocalAddr, server: ServerPtr) -> ResultType<()> {
let peer_addr = AddrMangle::decode(&fla.socket_addr);
log::debug!("Handle intranet from {:?}", peer_addr);
let (mut socket, port) = {
let socket =
FramedStream::new(self.addr, Config::get_any_listen_addr(), RENDEZVOUS_TIMEOUT)
.await?;
let port = socket.get_ref().local_addr()?.port();
(socket, port)
};
let local_addr = socket.get_ref().local_addr()?;
let local_addr: SocketAddr = format!("{}:{}", local_addr.ip(), port).parse()?;
let mut socket = socket_client::connect_tcp(
format!("{}:{}", self.host, RENDEZVOUS_PORT),
Config::get_any_listen_addr(),
RENDEZVOUS_TIMEOUT,
)
.await?;
let local_addr = socket.local_addr();
let local_addr: SocketAddr =
format!("{}:{}", local_addr.ip(), local_addr.port()).parse()?;
let mut msg_out = Message::new();
let mut relay_server = Config::get_option("relay-server");
if relay_server.is_empty() {
@ -347,10 +407,14 @@ impl RendezvousMediator {
let peer_addr = AddrMangle::decode(&ph.socket_addr);
log::debug!("Punch hole to {:?}", peer_addr);
let mut socket = {
let socket =
FramedStream::new(self.addr, Config::get_any_listen_addr(), RENDEZVOUS_TIMEOUT)
.await?;
allow_err!(FramedStream::new(peer_addr, socket.get_ref().local_addr()?, 300).await);
let socket = socket_client::connect_tcp(
format!("{}:{}", self.host, RENDEZVOUS_PORT),
Config::get_any_listen_addr(),
RENDEZVOUS_TIMEOUT,
)
.await?;
let local_addr = socket.local_addr();
allow_err!(socket_client::connect_tcp(peer_addr, local_addr, 300).await);
socket
};
let mut msg_out = Message::new();

13
src/server.rs
View File

@ -1,5 +1,5 @@
use crate::ipc::Data;
pub use connection::*;
use connection::{ConnInner, Connection};
use hbb_common::{
allow_err,
anyhow::{anyhow, Context},
@ -11,8 +11,8 @@ use hbb_common::{
rendezvous_proto::*,
sleep,
sodiumoxide::crypto::{box_, secretbox, sign},
tcp::FramedStream,
timeout, tokio, ResultType, Stream,
socket_client,
};
use service::{GenericService, Service, ServiceTmpl, Subscriber};
use std::{
@ -61,7 +61,7 @@ pub fn new() -> ServerPtr {
}
async fn accept_connection_(server: ServerPtr, socket: Stream, secure: bool) -> ResultType<()> {
let local_addr = socket.get_ref().local_addr()?;
let local_addr = socket.local_addr();
drop(socket);
// even we drop socket, below still may fail if not use reuse_addr,
// there is TIME_WAIT before socket really released, so sometimes we
@ -69,7 +69,8 @@ async fn accept_connection_(server: ServerPtr, socket: Stream, secure: bool) ->
let listener = new_listener(local_addr, true).await?;
log::info!("Server listening on: {}", &listener.local_addr()?);
if let Ok((stream, addr)) = timeout(CONNECT_TIMEOUT, listener.accept()).await? {
create_tcp_connection(server, Stream::from(stream), addr, secure).await?;
let stream_addr = stream.local_addr()?;
create_tcp_connection(server, Stream::from(stream, stream_addr), addr, secure).await?;
}
Ok(())
}
@ -183,8 +184,8 @@ async fn create_relay_connection_(
peer_addr: SocketAddr,
secure: bool,
) -> ResultType<()> {
let mut stream = FramedStream::new(
&crate::check_port(relay_server, RELAY_PORT),
let mut stream = socket_client::connect_tcp(
crate::check_port(relay_server, RELAY_PORT),
Config::get_any_listen_addr(),
CONNECT_TIMEOUT,
)