src/listener_server.rs

@@ -1,15 +1,14 @@
-use std::io::{self, Read, Write};
+use std::io::{ErrorKind, Read, Write};
 use std::net::TcpListener;
 use std::sync::mpsc;
-use std::time::Duration;
 
 pub fn listen_to_client(tx: mpsc::Sender<String>, rx: mpsc::Receiver<String>, port: &str) {
     let listener = TcpListener::bind("127.0.0.1:".to_string() + port).unwrap();
     let mut stream = listener.accept().unwrap().0;
 
     stream
-        .set_read_timeout(Some(Duration::from_millis(10)))
+        .set_nonblocking(true)
-        .expect("Couldn't set timeout!!");
+        .expect("Couldn't set nonblocking");
 
     loop {
         let mut buffer: Vec<u8> = Vec::new();
@@ -18,15 +17,14 @@ pub fn listen_to_client(tx: mpsc::Sender<String>, rx: mpsc::Receiver<String>, po
 
         while buf[0] != newline {
             match stream.read(&mut buf) {
-                Ok(_length) => {
+                Ok(_length) => buffer.push(buf[0]),
-                    buffer.push(buf[0]);
-                }
                 Err(_error) => match _error.kind() {
-                    io::ErrorKind::TimedOut => {}
+                    ErrorKind::WouldBlock => {},
-                    _ => {}
+                    _ => {
+                        dbg!(_error);
+                    }
                 },
             }
-
             match rx.try_recv() {
                 Ok(value) => {
                     match stream.write_all(value.as_bytes()) {

src/main.rs

@@ -8,11 +8,10 @@ use std::collections::HashMap;
 use std::net::{Shutdown, TcpStream};
 use std::sync::mpsc;
 use std::thread;
+use std::time::Duration;
 use std::{env, fs};
 
-mod encryption;
 mod listener_server;
-mod message_stream;
 mod writer_client;
 
 macro_rules! try_recv {
@@ -35,7 +34,7 @@ fn bytes_to_privmsg_base64(message: Vec<u8>, reciever: &str) -> String {
         .encode(message)
         .chars()
         .collect::<Vec<char>>()
-        .chunks(50)
+        .chunks(500)
         .map(|c| c.iter().collect::<String>())
     {
         command.push_str(&format!("PRIVMSG {reciever} :{line}\r\n"));
@@ -127,7 +126,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
     });
 
     let mut keys: HashMap<String, SignedPublicKey> = HashMap::new();
-    let mut userstring: Option<String> = None;
+    let mut userstring = String::new();
 
     loop {
         let recieved = try_recv!(listener_channel_rx);
@@ -138,9 +137,8 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
             if command.command == "PRIVMSG" && !command.params[0].starts_with("#") {
                 let reciever = &command.params[0];
                 if !keys.contains_key(reciever) {
-                    dbg!(recieved);
-
                     writer_channel_tx.send(format!("PRIVMSG {reciever} :START_KEY\r\n"))?;
+
                     writer_channel_tx
                         .send(bytes_to_privmsg_base64(public_key.clone(), reciever))?;
                     writer_channel_tx.send(format!("PRIVMSG {reciever} :END_KEY\r\n"))?;
@@ -162,16 +160,22 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
                             continue;
                         }
 
-                        foreign_key.push(dbg!(recieved.params[1].clone()));
+                        foreign_key.push(recieved.params[1].clone());
                     }
                     foreign_key.pop();
+
                     println!("Got a foreign key from {reciever}");
                     let foreign_key = foreign_key.concat();
+                    dbg!(&foreign_key);
 
                     let foreign_key = general_purpose::STANDARD.decode(foreign_key)?;
 
+                    dbg!("It's decoded");
+
                     let key = SignedPublicKey::from_bytes(foreign_key.as_slice())?;
 
+                    dbg!("And I now got it's SignedPublicKey format");
+
                     keys.insert(reciever.to_string(), key);
                 }
 
@@ -184,14 +188,12 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
                 ))?;
                 writer_channel_tx.send(format!("PRIVMSG {reciever} END_MESSAGE\r\n"))?;
             } else {
-                dbg!(&recieved);
                 writer_channel_tx.send(recieved.replace("127.0.0.1", &server))?;
             }
         }
 
         let recieved = try_recv!(writer_channel_rx);
         if !recieved.is_empty() {
-            dbg!(&recieved);
             let recieved_parsed = &ircparser::parse(&recieved).unwrap()[0];
 
             if recieved_parsed.command != "PRIVMSG"
@@ -205,6 +207,8 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
                 continue;
             }
             
+            dbg!(&recieved_parsed);
+
             if recieved_parsed.params[1] == "START_MESSAGE" {
                 let reciever = get_nick(&recieved_parsed.source.clone().unwrap());
                 let sample_privmsg = recieved.clone();
@@ -222,7 +226,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
                             .unwrap_or("".to_string())
                             .starts_with(&begin_source_reciever)
                     {
-                        listener_channel_tx.send(recieved_raw)?;
+                        listener_channel_tx.send(recieved_raw.replace(&server, "127.0.0.1"))?;
                         continue;
                     }
 
@@ -237,6 +241,12 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
                 listener_channel_tx
                     .send(sample_privmsg.replace("START_MESSAGE", &decrypted_message))?;
             } else if recieved_parsed.params[1] == "START_KEY" {
+                let reciever = get_nick(&recieved_parsed.source.clone().unwrap());
+                let to_send = bytes_to_privmsg_base64(public_key.clone(), &reciever);
+                writer_channel_tx.send(to_send)?;
+                writer_channel_tx.send(format!("PRIVMSG {reciever} END_KEY\r\n"))?;
+
+                dbg!("Started Getting a key");
                 let reciever = get_nick(&recieved_parsed.source.clone().unwrap());
                 let mut foreign_key: Vec<String> = Vec::new();
                 while !foreign_key.contains(&"END_KEY".to_string()) {
@@ -251,26 +261,25 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
                             .unwrap_or("".to_string())
                             .starts_with(&begin_source_reciever)
                     {
-                        listener_channel_tx.send(recieved_raw)?;
+                        listener_channel_tx.send(recieved_raw.replace(&server, "127.0.0.1"))?;
                         continue;
                     }
 
                     foreign_key.push(recieved.params[1].clone());
                 }
                 foreign_key.pop();
-                println!("Got a foreign key from {reciever}");
+                dbg!("Got a foreign key from");
+                dbg!(&reciever);
+
                 let foreign_key = foreign_key.concat();
 
                 let foreign_key = general_purpose::STANDARD.decode(foreign_key)?;
+                dbg!("Decoded the key");
 
                 let key = SignedPublicKey::from_bytes(foreign_key.as_slice())?;
+                dbg!("Deserialized the key");
 
                 keys.insert(reciever.to_string(), key);
-
-                let reciever = get_nick(&recieved_parsed.source.clone().unwrap());
-                let to_send = bytes_to_privmsg_base64(public_key.clone(), &reciever);
-                writer_channel_tx.send(to_send)?;
-                writer_channel_tx.send(format!("PRIVMSG {reciever} END_KEY\r\n"))?;
             }
         }
     }

src/writer_client.rs

@@ -2,7 +2,6 @@ use openssl::ssl::{SslConnector, SslMethod};
 use std::io::{ErrorKind, Write};
 use std::net::TcpStream;
 use std::sync::mpsc;
-use std::time::Duration;
 
 pub fn write_to_server(
     tcp_stream: TcpStream,
@@ -10,15 +9,16 @@ pub fn write_to_server(
     rx: mpsc::Receiver<String>,
     tx: mpsc::Sender<String>,
 ) {
-    tcp_stream
-        .set_read_timeout(Some(Duration::from_millis(10)))
-        .expect("Couldn't set timeout!!");
-
     let connector = SslConnector::builder(SslMethod::tls()).unwrap().build();
     let mut stream = connector
-        .connect(&server, &tcp_stream)
+        .connect(&server, tcp_stream)
         .expect("Couldn't start TLS");
 
+    stream
+        .get_mut()
+        .set_nonblocking(true)
+        .expect("Failed to set nonblocking");
+
     loop {
         let mut buffer: Vec<u8> = Vec::new();
         let mut buf: [u8; 1] = [0];
@@ -27,15 +27,15 @@ pub fn write_to_server(
         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);
-                        panic!("TLS Error")
                     }
                     Some(error) => match error.kind() {
-                        ErrorKind::TimedOut => {}
                         ErrorKind::WouldBlock => {}
                         _ => {
                             dbg!(error.kind());
@@ -44,18 +44,13 @@ pub fn write_to_server(
                     },
                 },
             }
-
+            let value = rx.try_recv().unwrap_or("".to_string());
-            match rx.try_recv() {
-                Ok(value) => {
             match stream.write_all(value.as_bytes()) {
                 Ok(_) => {}
                 Err(_e) => println!("Couldn't send {value}"),
             };
         }
-                Err(_e) => {}
-            }
-        }
 
-        let _ = tx.send(String::from_utf8_lossy(&buffer).to_string());
+        let _ = tx.send(dbg!(String::from_utf8_lossy(&buffer).to_string()));
     }
 }