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WIP: hellfire #1

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sad wants to merge 19 commits from hellfire into main
pull from: hellfire
merge into: sad:main
Conversation 0 Commits 19 Files Changed 19 +92 -84
1 changed files with 92 additions and 84 deletions
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Showing only changes of commit 500ce3b59e - Show all commits

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src/main.rs
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@ -27,99 +27,107 @@ use mods::sasl::{start_sasl_auth, handle_sasl_messages};
#[tokio::main(flavor = "multi_thread", worker_threads = 12)]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
println!("Loading Config...");
let config_contents = fs::read_to_string("config.toml").expect("Error reading config.toml");
let config: Config = toml::from_str(&config_contents).expect("Error parsing config.toml");
let config = loaded_config().expect("Error parsing config.toml");
println!("Config loaded!");
let addr = format!("{}:{}", config.server, config.port);
println!("Connecting to {}...", addr.green());
let tcp_stream = TcpStream::connect(&addr).await?;
println!("Connected to {}!", addr.green());
if config.use_ssl {
let tcp_stream = TcpStream::connect(format!("{}:{}", config.server, config.port)).await?;
println!("Connected to {}!", format!("{}:{}", config.server, config.port).green());
println!("Establishing TLS connection...");
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?;
let tls_stream = tls_exec (&config, tcp_stream).await?;
println!("TLS connection established!");
let (reader, writer) = split(tls_stream);
let (tx, mut rx) = mpsc::channel(1000);
let read_task = tokio::spawn(async move {
let mut reader = reader;
let mut buf = vec![0; 4096];
loop {
let n = match reader.read(&mut buf).await {
Ok(0) => return, // connection has been 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;
}
if msg.contains("AUTHENTICATE") || msg.contains("903") {
handle_sasl_messages(&mut writer, &msg, &config.sasl_username.unwrap(), &config.sasl_password.unwrap()).await.unwrap();
}
}
//let msg = String::from_utf8_lossy(&buf[..n]).to_string();
//if msg.contains("AUTHENTICATE") || msg.contains("903") {
// handle_sasl_messages(&mut writer, &msg, &sasl_username.unwrap(), &sasl_password.unwrap()).await;
//}
});
// capabilities
let mut capabilities = config.capabilities.clone().unwrap_or_else(Vec::new);
//if config.capabilities.is_some() && config.sasl_password.is_some() && config.sasl_username.is_some() {
if config.sasl_username.is_some() && config.sasl_password.is_some() && !capabilities.contains(&"sasl".to_string()) {
capabilities.push("sasl".to_string());
}
let write_task = tokio::spawn(async move {
let mut writer = writer;
// capabilities
//let capabilities = config.capabilities.clone().unwrap_or_else(Vec::new);
if !capabilities.is_empty() {
let cap_req = format!("CAP REQ :{}\r\n", capabilities.join(" "));
writer.write_all(cap_req.as_bytes()).await.unwrap();
// handle that CAP ACK yo
} // proceeding with sasl if creds are availble
if let (Some(sasl_username), Some(sasl_password)) = (&config.sasl_username, &config.sasl_password) {
start_sasl_auth(&mut writer, "PLAIN", &config.nickname, &capabilities).await.unwrap();
} else {
writer.write_all(format!("NICK {}\r\n", config.nickname).as_bytes()).await.unwrap();
writer.write_all(format!("USER {} 0 * :{}\r\n", config.nickname, config.nickname).as_bytes()).await.unwrap();
}
writer.flush().await.unwrap();
while let Some(msg) = rx.recv().await {
// handle messages better
println!("{} {}", "[%] DEBUG:".bold().green(), msg.purple());
if msg.starts_with("PING") {
writer.write_all(format!("PONG {}\r\n", &msg[5..]).as_bytes()).await.unwrap();
}
// super dirty auto-rejoin on kick REWRITE THIS
if let Some(pos) = msg.find(" KICK ") {
let parts: Vec<&str> = msg[pos..].split_whitespace().collect();
if parts.len() > 3 && parts[2] == config.nickname {
writer.write_all(format!("JOIN {}\r\n", config.channel).as_bytes()).await.unwrap();
}
}
}
});
let _ = tokio::try_join!(read_task, write_task);
handler(tls_stream, &config).await?;
} else {
println!("Non-SSL connection not implemented.");
}
Ok(())
}
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)
//}
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);
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
}
});
//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();
}
}
});
//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(())
}