Files
openworm/src/net/client.rs
2025-11-16 22:32:07 -05:00

102 lines
3.4 KiB
Rust

use crate::{
client::{AppHandle, ClientEvent},
net::{SERVER_NAME, no_cert::SkipServerVerification},
};
use quinn::{ClientConfig, Connection, Endpoint, crypto::rustls::QuicClientConfig};
use std::{
net::{Ipv6Addr, SocketAddr, SocketAddrV6, ToSocketAddrs},
str::FromStr,
sync::Arc,
};
use tokio::sync::mpsc::UnboundedSender;
pub const CLIENT_SOCKET: SocketAddr =
SocketAddr::V6(SocketAddrV6::new(Ipv6Addr::UNSPECIFIED, 0, 0, 0));
pub fn connect(handle: AppHandle, ip: String) {
std::thread::spawn(|| {
connect_the(handle, ip).unwrap();
});
}
pub enum NetCmd {
SendMsg(String),
}
pub type NetSender = UnboundedSender<NetCmd>;
// async fn connection_cert(addr: SocketAddr) -> anyhow::Result<Connection> {
// let dirs = directories_next::ProjectDirs::from("", "", "openworm").unwrap();
// let mut roots = quinn::rustls::RootCertStore::empty();
// match fs::read(dirs.data_local_dir().join("cert.der")) {
// Ok(cert) => {
// roots.add(CertificateDer::from(cert))?;
// }
// Err(ref e) if e.kind() == ErrorKind::NotFound => {
// eprintln!("local server certificate not found");
// }
// Err(e) => {
// eprintln!("failed to open local server certificate: {}", e);
// }
// }
// let client_crypto = quinn::rustls::ClientConfig::builder()
// .with_root_certificates(roots)
// .with_no_client_auth();
// let client_config = ClientConfig::new(Arc::new(QuicClientConfig::try_from(client_crypto)?));
// let mut endpoint = quinn::Endpoint::client(SocketAddr::from_str("[::]:0").unwrap())?;
// endpoint.set_default_client_config(client_config);
// endpoint
// .connect(addr, SERVER_NAME)?
// .await
// .map_err(|e| anyhow::anyhow!("failed to connect: {}", e))
// }
async fn connection_no_cert(addr: SocketAddr) -> anyhow::Result<Connection> {
let mut endpoint = Endpoint::client(CLIENT_SOCKET)?;
endpoint.set_default_client_config(ClientConfig::new(Arc::new(QuicClientConfig::try_from(
quinn::rustls::ClientConfig::builder()
.dangerous()
.with_custom_certificate_verifier(SkipServerVerification::new())
.with_no_client_auth(),
)?)));
// connect to server
endpoint
.connect(addr, SERVER_NAME)
.unwrap()
.await
.map_err(|e| anyhow::anyhow!("failed to connect: {e}"))
}
#[tokio::main]
async fn connect_the(handle: AppHandle, ip: String) -> anyhow::Result<()> {
let (client_send, mut client_recv) = tokio::sync::mpsc::unbounded_channel::<NetCmd>();
handle.send(ClientEvent::Connect(client_send));
let addr = ip.to_socket_addrs().unwrap().next().unwrap();
// let addr = SocketAddr::from_str(&ip).unwrap();
let conn = connection_no_cert(addr).await?;
while let Some(msg) = client_recv.recv().await {
match msg {
NetCmd::SendMsg(content) => {
let (mut send, recv) = conn
.open_bi()
.await
.map_err(|e| anyhow::anyhow!("failed to open stream: {e}"))?;
drop(recv);
send.write_all(content.as_bytes())
.await
.expect("failed to send");
send.finish().unwrap();
send.stopped().await.unwrap();
}
}
}
Ok(())
}