verifiy connections
This commit is contained in:
parent
500ce3b59e
commit
f02b9a237b
162
src/main.rs
162
src/main.rs
@ -4,7 +4,9 @@ use tokio_native_tls::native_tls::TlsConnector as NTlsConnector;
|
||||
use tokio_native_tls::TlsConnector;
|
||||
use tokio::sync::mpsc;
|
||||
use serde::Deserialize;
|
||||
use tokio_rustls::rustls::Writer;
|
||||
use std::fs;
|
||||
use std::future::IntoFuture;
|
||||
use colored::*;
|
||||
|
||||
#[derive(Deserialize)]
|
||||
@ -16,7 +18,7 @@ struct Config {
|
||||
channel: String,
|
||||
sasl_username: Option<String>,
|
||||
sasl_password: Option<String>,
|
||||
capabilities: Option<Vec<String>>
|
||||
capabilities: Option<Vec<String>>,
|
||||
}
|
||||
|
||||
mod mods {
|
||||
@ -35,99 +37,129 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
|
||||
println!("Connected to {}!", format!("{}:{}", config.server, config.port).green());
|
||||
|
||||
println!("Establishing TLS connection...");
|
||||
let tls_stream = tls_exec (&config, tcp_stream).await?;
|
||||
let mut tls_stream = tls_exec (&config, tcp_stream).await?;
|
||||
println!("TLS connection established!");
|
||||
tls_stream.flush().await?;
|
||||
|
||||
handler(tls_stream, &config).await?;
|
||||
handler(tls_stream, config).await?;
|
||||
} else {
|
||||
println!("Non-SSL connection not implemented.");
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Load the config file
|
||||
fn loaded_config() -> Result<Config, Box<dyn std::error::Error>> {
|
||||
let config_contents = fs::read_to_string("config.toml")?;
|
||||
//let config_contents = fs::read_to_string("config.toml").expect("Error reading config.toml");
|
||||
let config: Config = toml::from_str(&config_contents)?;
|
||||
//let config: Config = toml::from_str(&config_contents).expect("Error parsing config.toml");
|
||||
Ok(config)
|
||||
}
|
||||
|
||||
//async fn tls_exec(config: &Config, tcp_stream: TcpStream) -> Result<tokio_native_tls::TlsStream<TcpStream>, Box<dyn std::error::Error>> {
|
||||
// let mut tls_builder = NTlsConnector::builder();
|
||||
// tls_builder.danger_accept_invalid_certs(true);
|
||||
// let tls_connector = TlsConnector::from(tls_builder.build()?);
|
||||
// let domain = &config.server;
|
||||
// let tls_stream = tls_connector.connect(domain, tcp_stream).await?;
|
||||
// println!("TLS connection established!");
|
||||
// Ok(tls_stream)
|
||||
//}
|
||||
|
||||
/// Establish a TLS connection to the server
|
||||
async fn tls_exec(config: &Config, tcp_stream: TcpStream) -> Result<tokio_native_tls::TlsStream<TcpStream>, Box<dyn std::error::Error>> {
|
||||
let tls_builder = NTlsConnector::builder().danger_accept_invalid_certs(true).build()?;
|
||||
let tls_connector = TlsConnector::from(tls_builder);
|
||||
Ok(tls_connector.connect(&config.server, tcp_stream).await?)
|
||||
}
|
||||
|
||||
async fn handler(tls_stream: tokio_native_tls::TlsStream<TcpStream>, config: &Config) -> Result<(), Box<dyn std::error::Error>> {
|
||||
//async fn handler(mut tls_stream: tokio_native_tls::TlsStream<TcpStream>, config: &Config) -> Result<(), Box<dyn std::error::Error>> {
|
||||
let (mut reader, mut writer) = split(tls_stream);
|
||||
let (tx, mut rx) = mpsc::channel(1000);
|
||||
|
||||
/// Handle the connection to the server
|
||||
async fn handler(tls_stream: tokio_native_tls::TlsStream<TcpStream>, config: Config) -> Result<(), Box<dyn std::error::Error>> {
|
||||
let (reader, writer) = split(tls_stream);
|
||||
let (tx, rx) = mpsc::channel(1000);
|
||||
|
||||
|
||||
|
||||
let read_task = tokio::spawn(async move {
|
||||
let mut buf = vec![0; 4096];
|
||||
while let Ok(n) = reader.read(&mut buf).await {
|
||||
if n == 0 { break; } // connection killed x.x
|
||||
let msg = String::from_utf8_lossy(&buf[..n]).to_string();
|
||||
if tx.send(msg).await.is_err() { break; } // channel killed x.x
|
||||
}
|
||||
readmsg(reader, tx).await;
|
||||
});
|
||||
|
||||
//let read_task = tokio::spawn(async move {
|
||||
// let mut buf = vec![0; 4096];
|
||||
// loop {
|
||||
// let n = match reader.read(&mut buf).await {
|
||||
// Ok(0) => return, // connection killed x.x
|
||||
// Ok(n) => n,
|
||||
// Err(e) => {
|
||||
// eprintln!("Error reading from socket: {:?}", e);
|
||||
// return;
|
||||
// },
|
||||
// };
|
||||
//
|
||||
// let msg = String::from_utf8_lossy(&buf[..n]).to_string();
|
||||
// if tx.send(msg).await.is_err() {
|
||||
// eprintln!("Error sending message to the channel");
|
||||
// return;
|
||||
// }
|
||||
// }
|
||||
//});
|
||||
//
|
||||
|
||||
let write_task = tokio::spawn(async move {
|
||||
while let Some(msg) = rx.recv().await {
|
||||
// new commands here
|
||||
if msg.starts_with("PING") {
|
||||
writer.write_all(format!("PONG {}\r\n", &msg[5..]).as_bytes()).await.unwrap();
|
||||
}
|
||||
}
|
||||
writemsg(writer, rx, &config).await;
|
||||
});
|
||||
|
||||
//let write_task = tokio::spawn(async move {
|
||||
// while let Some(msg) = rx.recv().await {
|
||||
// if msg.starts_with("PING") {
|
||||
// writer.write_all(format!("PONG {}\r\n", &msg[5..]).as_bytes()).await.unwrap();
|
||||
// }
|
||||
// if let Some(username) = &config.sasl_username {
|
||||
// if let Some(password) = &config.sasl_password {
|
||||
// handle_sasl_messages(&mut writer, &msg, username, password).await.unwrap();
|
||||
// }
|
||||
// }
|
||||
// }
|
||||
//});
|
||||
|
||||
let _ = tokio::try_join!(read_task, write_task);
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Read messages from the server
|
||||
async fn readmsg(mut reader: tokio::io::ReadHalf<tokio_native_tls::TlsStream<TcpStream>>, tx: tokio::sync::mpsc::Sender<String>) {
|
||||
let mut buf = vec![0; 4096];
|
||||
while let Ok (n) = reader.read(&mut buf).await {
|
||||
if n == 0 { break; }
|
||||
let msg = String::from_utf8_lossy(&buf[..n]).to_string();
|
||||
// must pretty this up later
|
||||
println!{"{}{}{} {}{} {}", "[".green().bold(), ">".yellow().bold(), "]".green().bold(), "DEBUG:".bold().yellow(), ":".bold().green(), msg.purple()};
|
||||
|
||||
tx.send(msg).await.unwrap();
|
||||
}
|
||||
}
|
||||
|
||||
/// Write messages to the server
|
||||
async fn writemsg(mut writer: tokio::io::WriteHalf<tokio_native_tls::TlsStream<TcpStream>>, mut rx: tokio::sync::mpsc::Receiver<String>, config: &Config) {
|
||||
// sasl auth
|
||||
let capabilities = config.capabilities.clone();
|
||||
let username = config.sasl_username.clone().unwrap();
|
||||
let password = config.sasl_password.clone().unwrap();
|
||||
let nickname = config.nickname.clone();
|
||||
|
||||
|
||||
if !password.is_empty() {
|
||||
println!("Starting SASL auth...");
|
||||
start_sasl_auth(&mut writer, "PLAIN", &nickname, capabilities).await.unwrap();
|
||||
writer.flush().await.unwrap();
|
||||
} else {
|
||||
nickme(&mut writer, &nickname).await.unwrap();
|
||||
}
|
||||
|
||||
writer.flush().await.unwrap();
|
||||
// THIS NEEDS TO BE REBUILT TO BE MORE MODULAR AND SECURE
|
||||
while let Some(msg) = rx.recv().await {
|
||||
|
||||
if msg.starts_with("PING") {
|
||||
let response = msg.replace("PING", "PONG");
|
||||
println!("{} {} {}","[%] PONG:".bold().green(), nickname.blue(), response.purple());
|
||||
writer.write_all(response.as_bytes()).await.unwrap();
|
||||
writer.flush().await.unwrap();
|
||||
//continue;
|
||||
}
|
||||
// handle sasl auth
|
||||
if !password.is_empty(){
|
||||
println!("Handling SASL messages...");
|
||||
handle_sasl_messages(&mut writer, &msg, &username, &password, &nickname).await.unwrap();
|
||||
//continue;
|
||||
writer.flush().await.unwrap();
|
||||
}
|
||||
|
||||
// new commands here
|
||||
if msg.contains("001") {
|
||||
println!("Setting mode");
|
||||
writer.write_all(format!("MODE {} +B\r\n", nickname).as_bytes()).await.unwrap();
|
||||
writer.flush().await.unwrap();
|
||||
}
|
||||
|
||||
|
||||
if msg.contains("433") {
|
||||
println!("Nickname already in use, appending _ to nickname");
|
||||
let new_nick = format!("{}_", nickname);
|
||||
nickme(&mut writer, &new_nick).await.unwrap();
|
||||
writer.flush().await.unwrap();
|
||||
}
|
||||
if msg.contains("376") {
|
||||
println!("Joining channel");
|
||||
writer.write_all(format!("JOIN {}\r\n", config.channel).as_bytes()).await.unwrap();
|
||||
writer.flush().await.unwrap();
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
async fn nickme<W: tokio::io::AsyncWriteExt + Unpin>(writer: &mut W, nickname: &str) -> Result<(), Box<dyn std::error::Error>> {
|
||||
writer.write_all(format!("NICK {}\r\n", nickname).as_bytes()).await?;
|
||||
writer.flush().await?;
|
||||
writer.write_all(format!("USER {} 0 * :{}\r\n", nickname, nickname).as_bytes()).await?;
|
||||
writer.flush().await?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
@ -1,29 +1,23 @@
|
||||
// mods/sasl.rs
|
||||
use base64::Engine;
|
||||
use tokio::io::AsyncWriteExt;
|
||||
/// Sends the initial commands to negotiate capabilities and start SASL authentication.
|
||||
pub async fn start_sasl_auth<W: tokio::io::AsyncWriteExt + Unpin>(
|
||||
//pub async fn start_sasl_auth(...) -> Result<(), Box<dyn std::error::Error>> {
|
||||
writer: &mut W,
|
||||
mechanism: &str,
|
||||
nickname: &str,
|
||||
capabilities: &[String], // Add a parameter for capabilities
|
||||
) -> Result<(), Box<dyn std::error::Error>> {
|
||||
// Request a list of capabilities from the server
|
||||
capabilities: Option<Vec<String>>) -> Result<(), Box<dyn std::error::Error>> {
|
||||
writer.write_all(b"CAP LS 302\r\n").await?;
|
||||
|
||||
// Send NICK and USER commands
|
||||
let nick_cmd = format!("NICK {}\r\n", nickname);
|
||||
writer.write_all(nick_cmd.as_bytes()).await?;
|
||||
let user_cmd = format!("USER {} 0 * :{}\r\n", nickname, nickname);
|
||||
writer.write_all(user_cmd.as_bytes()).await?;
|
||||
|
||||
// Request specific capabilities, including 'sasl' for SASL authentication
|
||||
if !capabilities.is_empty() {
|
||||
let cap_req_cmd = format!("CAP REQ :{}\r\n", capabilities.join(" "));
|
||||
if let Some(caps) = capabilities {
|
||||
if !caps.is_empty() {
|
||||
let cap_req_cmd = format!("CAP REQ :{}\r\n", caps.join(" "));
|
||||
writer.write_all(cap_req_cmd.as_bytes()).await?;
|
||||
}
|
||||
} else {
|
||||
// If no specific capabilities are requested, directly request 'sasl'
|
||||
writer.write_all(b"CAP REQ :sasl\r\n").await?;
|
||||
}
|
||||
|
||||
@ -31,15 +25,15 @@ pub async fn start_sasl_auth<W: tokio::io::AsyncWriteExt + Unpin>(
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Continues the SASL authentication process based on the server's responses.
|
||||
//pub async fn handle_sasl_messages(...) -> Result<(), Box<dyn std::error::Error>> {
|
||||
pub async fn handle_sasl_messages<W: tokio::io::AsyncWriteExt + Unpin>(
|
||||
writer: &mut W,
|
||||
message: &str,
|
||||
username: &str,
|
||||
password: &str,
|
||||
nickname: &str,
|
||||
) -> Result<(), Box<dyn std::error::Error>> {
|
||||
if message.contains("CAP * ACK :sasl") {
|
||||
let nick = format!("CAP {} ACK :sasl", nickname.to_string());
|
||||
if message.contains(&nick) {
|
||||
writer.write_all(b"AUTHENTICATE PLAIN\r\n").await?;
|
||||
} else if message.starts_with("AUTHENTICATE +") {
|
||||
let auth_string = format!("\0{}\0{}", username, password);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user