You can now reconnect to the server

This commit is contained in:
vanten-s 2023-10-19 22:03:18 +02:00
parent d38da05d05
commit 7c5bc94ade
Signed by: vanten-s
GPG key ID: DE3060396884D3F2
3 changed files with 67 additions and 68 deletions

View file

@ -54,5 +54,6 @@ pub fn listen_to_client(tx: mpsc::Sender<String>, rx: mpsc::Receiver<String>, po
stream_handler(&tx, &rx, stream);
println!("Closed connection with {ip}");
let _ = tx.send("DUMMY CLOSE_CONNECTION".to_string());
}
}

View file

@ -4,7 +4,6 @@ use eyre::Result;
use pgp::{Deserializable, SignedPublicKey, SignedSecretKey};
use std::collections::HashMap;
use std::fs;
use std::net::{Shutdown, TcpStream};
use std::sync::mpsc;
use std::thread;
use std::time::Duration;
@ -55,7 +54,11 @@ fn main() -> Result<()> {
let mut ap = ArgumentParser::new();
ap.set_description("Encrypted IRC Bouncer");
ap.refer(&mut server)
.add_argument("server", Store, "The Address Of The Server The Bouncer Connects To")
.add_argument(
"server",
Store,
"The Address Of The Server The Bouncer Connects To",
)
.required();
ap.refer(&mut port)
.add_option(&["-p", "--port"], Store, "The Port The Bouncer Binds To");
@ -67,44 +70,25 @@ fn main() -> Result<()> {
ap.parse_args_or_exit();
}
let server = &server;
let stream = TcpStream::connect(format!("{server}:{server_port}"))?;
let public_key = fs::read(public_key_location)?;
let secret_key = SignedSecretKey::from_bytes(fs::read(secret_key_location)?.as_slice())?;
let reader_stream = match stream.try_clone() {
Ok(stream) => stream,
Err(_error) => {
let _ = stream.shutdown(Shutdown::Both);
panic!("Failed to create the reader stream")
}
};
let writer_stream = match stream.try_clone() {
Ok(stream) => stream,
Err(_error) => {
let _ = stream.shutdown(Shutdown::Both);
let _ = reader_stream.shutdown(Shutdown::Both);
panic!("Failed to create the writer stream")
}
};
let (listener_channel_send_tx, listener_channel_rx) = mpsc::channel();
let (listener_channel_tx, listener_channel_recv_rx) = mpsc::channel();
let (writer_channel_tx, writer_channel_send_rx) = mpsc::channel();
let (writer_channel_recv_tx, writer_channel_rx) = mpsc::channel();
let tmp_port = port.clone();
thread::spawn(move || {
listener_server::listen_to_client(listener_channel_send_tx, listener_channel_recv_rx, port)
listener_server::listen_to_client(listener_channel_send_tx, listener_channel_recv_rx, tmp_port)
});
let tmp_port = server_port.clone();
let tmp_server = server.clone();
thread::spawn(|| {
thread::spawn(move || {
writer_client::write_to_server(
writer_stream,
tmp_server,
&tmp_server,
&tmp_port,
writer_channel_send_rx,
writer_channel_recv_tx,
)
@ -118,7 +102,7 @@ fn main() -> Result<()> {
let _ = client_handler::handle_message_from_client(
&message,
&public_key,
server,
&server,
&mut keys,
&writer_channel_tx,
&writer_channel_rx,
@ -138,7 +122,7 @@ fn main() -> Result<()> {
&message,
&public_key,
&secret_key,
server,
&server,
passwd,
&mut keys,
&writer_channel_tx,

View file

@ -6,54 +6,68 @@ use std::thread;
use std::time::Duration;
pub fn write_to_server(
tcp_stream: TcpStream,
server: String,
server: &str,
port: &str,
rx: mpsc::Receiver<String>,
tx: mpsc::Sender<String>,
) {
let connector = SslConnector::builder(SslMethod::tls()).unwrap().build();
let mut stream = connector
.connect(&server, tcp_stream)
.expect("Couldn't start TLS");
'big: loop {
println!("Connecting to {server}:{port}");
let tcp_stream =
TcpStream::connect(format!("{server}:{port}")).expect("Couldn't connect to server");
stream
.get_mut()
.set_nonblocking(true)
.expect("Failed to set nonblocking");
let connector = SslConnector::builder(SslMethod::tls()).unwrap().build();
let mut stream = connector
.connect(&server, &tcp_stream)
.expect("Couldn't start TLS");
loop {
let mut buffer: Vec<u8> = Vec::new();
let mut buf: [u8; 1] = [0];
let newline: u8 = b'\n';
stream
.get_mut()
.set_nonblocking(true)
.expect("Failed to set nonblocking");
while buf[0] != newline {
match stream.ssl_read(&mut buf) {
Ok(_length) => {
if _length > 0 {
buffer.push(buf[0]);
}
}
Err(_error) => match _error.io_error() {
None => {
dbg!(_error.ssl_error());
}
Some(error) => match error.kind() {
ErrorKind::WouldBlock => {}
_ => {
dbg!(error.kind());
println!("Couldn't read the stream");
loop {
let mut buffer: Vec<u8> = Vec::new();
let mut buf: [u8; 1] = [0];
let newline: u8 = b'\n';
while buf[0] != newline {
match stream.ssl_read(&mut buf) {
Ok(_length) => {
if _length > 0 {
buffer.push(buf[0]);
}
}
Err(_error) => match _error.io_error() {
None => {
dbg!(_error.ssl_error());
continue 'big;
}
Some(error) => match error.kind() {
ErrorKind::WouldBlock => {}
_ => {
dbg!(error.kind());
println!("Couldn't read the stream");
continue 'big;
}
},
},
},
}
let value = rx.try_recv().unwrap_or("".to_string());
match value.as_str() {
"DUMMY CLOSE_CONNECTION" => {
continue 'big;
}
_ => {}
}
match stream.write_all(value.as_bytes()) {
Ok(_) => {}
Err(_e) => println!("Couldn't send {value}"),
};
thread::sleep(Duration::from_micros(100));
}
let value = rx.try_recv().unwrap_or("".to_string());
match stream.write_all(value.as_bytes()) {
Ok(_) => {}
Err(_e) => println!("Couldn't send {value}"),
};
thread::sleep(Duration::from_micros(100));
}
let _ = tx.send(dbg!(String::from_utf8_lossy(&buffer).to_string()));
let _ = tx.send(dbg!(String::from_utf8_lossy(&buffer).to_string()));
}
}
}