rust-nex/src/executables/proxy_secure.rs

149 lines
No EOL
4.5 KiB
Rust

use std::net::SocketAddrV4;
use std::sync::Arc;
use std::time::Duration;
use futures::future::Remote;
use log::{error, warn};
use macros::rmc_struct;
use tokio::net::TcpStream;
use tokio::sync::RwLock;
use tokio::task;
use tokio::time::sleep;
use tokio_rustls::client::TlsStream;
use tokio_tungstenite::MaybeTlsStream;
use rust_nex::common::setup;
use rust_nex::executables::common::{OWN_IP_PRIVATE, OWN_IP_PUBLIC, SERVER_PORT};
use rust_nex::prudp::packet::VirtualPort;
use rust_nex::prudp::router::Router;
use rust_nex::prudp::secure::Secure;
use rust_nex::prudp::unsecure::Unsecure;
use rust_nex::reggie::{establish_tls_connection_to, tls_connect_to, ConnectError, ProxyManagement, RemoteController, WebStreamSocket};
use rust_nex::rmc::response::ErrorCode;
use rust_nex::rnex_proxy_common::ConnectionInitData;
use rust_nex::reggie::ServerCluster::Auth;
use rust_nex::reggie::ServerType::Proxy;
use rust_nex::reggie::UnitPacketWrite;
use rust_nex::rmc::structures::RmcSerialize;
use rust_nex::reggie::UnitPacketRead;
use rust_nex::rmc::protocols::RemoteInstantiatable;
use rust_nex::reggie::LocalProxy;
use rust_nex::reggie::RemoteControllerManagement;
#[rmc_struct(Proxy)]
struct DestinationHolder{
url: RwLock<String>,
controller: RemoteController
}
impl ProxyManagement for DestinationHolder{
async fn update_url(&self, new_url: String) -> Result<(), ErrorCode> {
let mut url = self.url.write().await;
*url = new_url;
Ok(())
}
}
#[tokio::main]
async fn main() {
setup();
let conn =
rust_nex::reggie::rmc_connect_to(
"agmp-control.spfn.net",
Proxy {
addr: SocketAddrV4::new(*OWN_IP_PUBLIC, *SERVER_PORT),
cluster: Auth
},
|r| Arc::new(DestinationHolder{
url: Default::default(),
controller: RemoteController::new(r)
})
).await;
let dest_holder = conn.unwrap();
let (router_secure, _) = Router::new(SocketAddrV4::new(*OWN_IP_PRIVATE, *SERVER_PORT))
.await
.expect("unable to start router");
let mut socket_secure = router_secure
.add_socket(VirtualPort::new(1, 10), Secure(
"6f599f81",
dest_holder.controller.get_secure_account().await.unwrap()
))
.await
.expect("unable to add socket");
// let conn = socket_secure.connect(auth_sockaddr).await.unwrap();
loop {
let Some(mut conn) = socket_secure.accept().await else {
error!("server crashed");
return;
};
let dest_holder = dest_holder.clone();
task::spawn(async move {
let dest = dest_holder.url.read().await;
if *dest == ""{
warn!("no destination set yet but connection attempted");
return;
}
let mut stream
= match tls_connect_to(&dest).await {
Ok(v) => v,
Err(e) => {
error!("unable to connect: {}", e);
return;
}
};
if let Err(e) = stream.send_buffer(&ConnectionInitData{
prudpsock_addr: conn.socket_addr,
pid: conn.user_id
}.to_data()).await{
error!("error connecting to backend: {}", e);
return;
};
loop {
tokio::select! {
data = conn.recv() => {
let Some(data) = data else {
break;
};
if let Err(e) = stream.send_buffer(&data[..]).await{
error!("error sending data to backend: {}", e);
break;
}
},
data = stream.read_buffer() => {
let data = match data{
Ok(d) => d,
Err(e) => {
error!("error reveiving data from backend: {}", e);
break;
}
};
if conn.send(data).await == None{
return;
}
},
_ = sleep(Duration::from_secs(10)) => {
conn.send([0,0,0,0,0].to_vec()).await;
}
}
}
});
}
}