110 lines
3.5 KiB
Rust
110 lines
3.5 KiB
Rust
use crate::prudp::router::Router;
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use crate::prudp::secure::Secure;
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use log::error;
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use log::warn;
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use proxy_common::{ProxyStartupParam, RNEX_ACCESS_KEY};
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use rnex_core::executables::common::SECURE_SERVER_ACCOUNT;
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use rnex_core::prudp::virtual_port::VirtualPort;
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use rnex_core::reggie::UnitPacketRead;
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use rnex_core::reggie::UnitPacketWrite;
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use rnex_core::rmc::structures::RmcSerialize;
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use rnex_core::rnex_proxy_common::ConnectionInitData;
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use std::time::Duration;
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use tokio::net::TcpStream;
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use tokio::task;
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use tokio::time::sleep;
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pub async fn start(param: ProxyStartupParam) {
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let (router_secure, _) = Router::new(param.self_private)
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.await
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.expect("unable to start router");
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let mut socket_secure = router_secure
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.add_socket(
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VirtualPort::new(1, 10),
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Secure(RNEX_ACCESS_KEY, SECURE_SERVER_ACCOUNT.clone()),
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)
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.await
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.expect("unable to add socket");
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loop {
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let Some(mut conn) = socket_secure.accept().await else {
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error!("server crashed");
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return;
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};
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task::spawn(async move {
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let Ok(mut c) = rnex_core::grpc::account::Client::new().await else {
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error!("failed to initialize gql client");
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return;
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};
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let v = match c.get_user_level(conn.user_id).await {
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Ok(v) => v,
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Err(e) => {
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error!("failed to get user level: {}", e);
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return;
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}
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};
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if v < 0 {
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warn!("person with too low account level joined");
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return;
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}
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let mut stream = match TcpStream::connect(param.forward_destination).await {
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Ok(v) => v,
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Err(e) => {
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error!("unable to connect: {}", e);
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return;
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}
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};
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if let Err(e) = stream
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.send_buffer(
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&ConnectionInitData {
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prudpsock_addr: conn.socket_addr,
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pid: conn.user_id,
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}
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.to_data()
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.unwrap(),
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)
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.await
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{
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error!("error connecting to backend: {}", e);
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return;
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};
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loop {
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tokio::select! {
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data = conn.recv() => {
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let Some(data) = data else {
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return;
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};
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if let Err(e) = stream.send_buffer(&data[..]).await{
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error!("error sending data to backend: {}", e);
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return;
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}
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},
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data = stream.read_buffer() => {
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let data = match data{
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Ok(d) => d,
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Err(e) => {
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error!("error reveiving data from backend: {}", e);
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return;
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}
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};
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if conn.send(data).await == None{
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return;
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}
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},
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_ = sleep(Duration::from_secs(10)) => {
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conn.send([0,0,0,0,0].to_vec()).await;
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}
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}
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}
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});
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}
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}
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