whoops the fix made your user duplicate

src/main.rs

@@ -119,14 +119,6 @@ fn handle_client(mut stream: TcpStream, channel: Channel) {
                                 if user.token != String::from_utf8_lossy(&(buf[..i])) {
                                     break 'bufreadloop2;
                                 }
-                                let mut i = 0usize;
-                                for user in &channel.lock().unwrap().online_users {
-                                    if user.name == new_name {
-                                        channel.lock().unwrap().online_users.swap_remove(i);
-                                        break;
-                                    }
-                                    i += 1;
-                                }
                                 break 'bufreadloop;
                             }
                             if i < 50 {
@@ -180,7 +172,19 @@ fn handle_client(mut stream: TcpStream, channel: Channel) {
         token: "".to_owned(),
     };
 
+    let mut broke = false;
+    for usr in &mut channel.lock().unwrap().online_users {
+        if usr.name == user.name {
+            usr.status = user.status.clone();
+            usr.token = user.token.clone();
+            broke = true;
+            break;
+        }
+    }
+
+    if !broke {
         channel.lock().unwrap().online_users.push(user.clone());
+    }
 
     let (recieve_terminate_send, recieve_terminate_recv) = std::sync::mpsc::channel::<()>();
     let recieve_thread: JoinHandle<_>;