From 4732867ffa8041a3406dade3ae3ad32cf95f0a0c Mon Sep 17 00:00:00 2001
From: salmonik <raisersoft@proton.me>
Date: Sat, 28 Feb 2026 19:19:28 +0100
Subject: add authentication barebone

---
 src/bin/client/connection.rs | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

(limited to 'src/bin/client/connection.rs')

diff --git a/src/bin/client/connection.rs b/src/bin/client/connection.rs
index d03dc1a..497ed36 100644
--- a/src/bin/client/connection.rs
+++ b/src/bin/client/connection.rs
@@ -3,8 +3,18 @@ use std::net::TcpStream;
 use std::sync::mpsc;
 use std::thread;
 use std::time::{Duration, Instant};
+use rusqlite::Connection;
+use bcrypt::hash_with_salt;
+use crate::database;
 
-pub fn connect(addr: &str) -> Result<TcpStream, Box<dyn std::error::Error>> {
+const SALT: [u8; 16] = *b"fixedsalt1234567";
+
+fn hash_password(password: &str) -> String {
+    let result = hash_with_salt(password, 10, SALT).unwrap();
+    result.to_string()
+}
+
+pub fn connect(addr: &str, conn: &Connection) -> Result<TcpStream, Box<dyn std::error::Error>> {
     let (tx, rx) = mpsc::channel();
     let addr_str = addr.to_string();
     thread::spawn(move || {
@@ -23,6 +33,21 @@ pub fn connect(addr: &str) -> Result<TcpStream, Box<dyn std::error::Error>> {
             ping_reader.read_line(&mut response).unwrap();
             let elapsed = start.elapsed();
             println!("\n\rConnected to {} with ping delay: {:?}", addr, elapsed);
+            
+            // Check for credentials and auto-auth
+            if let Some((username, password)) = database::get_credentials(conn, addr) {
+                let hashed = hash_password(&password);
+                let auth_msg = format!("AUTH {} {}", username, hashed);
+                writeln!(ping_writer, "{}", auth_msg).unwrap();
+                let mut auth_response = String::new();
+                ping_reader.read_line(&mut auth_response).unwrap();
+                if auth_response.trim().starts_with("OK") {
+                    println!("Authenticated as {}", username);
+                } else {
+                    println!("Authentication failed: {}", auth_response.trim());
+                    // Do not fail, allow manual login
+                }
+            }
             Ok(s)
         }
         Ok(Err(e)) => Err(Box::new(e)),
-- 
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