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This commit is contained in:
selimaj-dev
2025-08-16 16:30:16 +02:00
parent bc298fe0fa
commit 8308b9e011
7 changed files with 198 additions and 59 deletions
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src/encryption.rs
+59 -28
View File
@@ -12,19 +12,13 @@ use openssl::{
use crate::response::Error;
fn aes_encrypt(
key: &[u8],
plaintext: &[u8],
) -> Result<Vec<u8>, Error> {
fn aes_encrypt(key: &[u8], plaintext: &[u8]) -> Result<Vec<u8>, Error> {
let cipher = Cipher::aes_256_ecb();
encrypt(cipher, key, None, plaintext)
.map_err(|e| Error::EncryptionError(format!("Failed to encrypt: {}", e)))
}
fn aes_decrypt(
key: &[u8],
ciphertext: &[u8],
) -> Result<Vec<u8>, Error> {
fn aes_decrypt(key: &[u8], ciphertext: &[u8]) -> Result<Vec<u8>, Error> {
let cipher = Cipher::aes_256_ecb();
decrypt(cipher, key, None, ciphertext)
.map_err(|e| Error::EncryptionError(format!("Failed to decrypt: {}", e)))
@@ -32,31 +26,38 @@ fn aes_decrypt(
#[allow(deprecated)]
pub fn handshake(mut stream: TcpStream, rsa: Rsa<Private>) -> Result<ETcp, Error> {
let stream_clone = stream.try_clone()
let stream_clone = stream
.try_clone()
.map_err(|e| Error::NetworkError(format!("Failed to clone stream: {}", e)))?;
let mut reader = BufReader::new(stream_clone);
let public_key = rsa.public_key_to_pem()
let public_key = rsa
.public_key_to_pem()
.map_err(|e| Error::EncryptionError(format!("Failed to get public key: {}", e)))?;
stream.write_all(&public_key)
stream
.write_all(&public_key)
.map_err(|e| Error::NetworkError(format!("Failed to write public key: {}", e)))?;
stream.flush()
stream
.flush()
.map_err(|e| Error::NetworkError(format!("Failed to flush stream: {}", e)))?;
let mut aes_encoded = String::new();
reader.read_line(&mut aes_encoded)
reader
.read_line(&mut aes_encoded)
.map_err(|e| Error::NetworkError(format!("Failed to read AES key: {}", e)))?;
let encrypted_data = base64::decode(aes_encoded.trim())
.map_err(|e| Error::EncryptionError(format!("Failed to decode base64: {}", e)))?;
let mut aes_decrypted = vec![0; 256];
let aes_len = rsa.private_decrypt(
&encrypted_data,
&mut aes_decrypted,
openssl::rsa::Padding::PKCS1,
).map_err(|e| Error::EncryptionError(format!("Failed to decrypt AES key: {}", e)))?;
let aes_len = rsa
.private_decrypt(
&encrypted_data,
&mut aes_decrypted,
openssl::rsa::Padding::PKCS1,
)
.map_err(|e| Error::EncryptionError(format!("Failed to decrypt AES key: {}", e)))?;
println!("len: {}", aes_len);
aes_decrypted.truncate(aes_len);
@@ -86,10 +87,12 @@ impl ETcp {
let encrypted = aes_encrypt(&self.aes, d.to_string().as_bytes())?;
let encoded = base64::encode(encrypted) + "\n";
self.stream.write_all(encoded.as_bytes())
self.stream
.write_all(encoded.as_bytes())
.map_err(|e| Error::NetworkError(format!("Failed to write to stream: {}", e)))?;
self.stream.flush()
self.stream
.flush()
.map_err(|e| Error::NetworkError(format!("Failed to flush stream: {}", e)))
}
@@ -97,10 +100,14 @@ impl ETcp {
pub fn read(&mut self) -> Result<Option<String>, Error> {
let mut v_encoded = String::new();
if self.reader.read_line(&mut v_encoded)
.map_err(|e| Error::NetworkError(format!("Failed to read line: {}", e)))? == 0 {
return Ok(None);
}
if self
.reader
.read_line(&mut v_encoded)
.map_err(|e| Error::NetworkError(format!("Failed to read line: {}", e)))?
== 0
{
return Ok(None);
}
let encrypted_data = base64::decode(v_encoded.trim())
.map_err(|e| Error::EncryptionError(format!("Failed to decode base64: {}", e)))?;
@@ -113,14 +120,18 @@ impl ETcp {
}
pub fn close(&self) -> Result<(), Error> {
self.stream.shutdown(std::net::Shutdown::Both)
self.stream
.shutdown(std::net::Shutdown::Both)
.map_err(|e| Error::NetworkError(format!("Failed to shutdown stream: {}", e)))
}
pub fn clone(&mut self) -> Result<Self, Error> {
let stream = self.stream.try_clone()
pub fn try_clone(&mut self) -> Result<Self, Error> {
let stream = self
.stream
.try_clone()
.map_err(|e| Error::NetworkError(format!("Failed to clone stream: {}", e)))?;
let stream_clone = stream.try_clone()
let stream_clone = stream
.try_clone()
.map_err(|e| Error::NetworkError(format!("Failed to clone stream: {}", e)))?;
Ok(ETcp {
@@ -130,3 +141,23 @@ impl ETcp {
})
}
}
impl Clone for ETcp {
fn clone(&self) -> Self {
let stream = self
.stream
.try_clone()
.map_err(|e| Error::NetworkError(format!("Failed to clone stream: {}", e)))
.unwrap();
let stream_clone = stream
.try_clone()
.map_err(|e| Error::NetworkError(format!("Failed to clone stream: {}", e)))
.unwrap();
ETcp {
reader: BufReader::new(stream_clone),
stream,
aes: self.aes.clone(),
}
}
}
src/main.rs
+24 -11
View File
@@ -4,25 +4,32 @@ use std::{
time::{Duration, Instant},
};
use openssl::{rsa::Rsa, pkey::Private};
use openssl::{pkey::Private, rsa::Rsa};
use crate::methods::SocketMap;
pub mod cosmetics;
pub mod database;
pub mod encryption;
pub mod methods;
pub mod parser;
pub mod response;
pub mod cosmetics;
fn main() -> Result<(), response::Error> {
let rsa = Rsa::generate(2048)
.map_err(|e| response::Error::EncryptionError(format!("Failed to generate RSA keys: {}", e)))?;
let rsa = Rsa::generate(2048).map_err(|e| {
response::Error::EncryptionError(format!("Failed to generate RSA keys: {}", e))
})?;
let client = mongodb::sync::Client::with_uri_str("mongodb://admin:admin@localhost/")
.map_err(|e| response::Error::DatabaseError(format!("Failed to connect to MongoDB: {}", e)))?;
let client =
mongodb::sync::Client::with_uri_str("mongodb://admin:[email protected]/").map_err(|e| {
response::Error::DatabaseError(format!("Failed to connect to MongoDB: {}", e))
})?;
let database = Arc::new(database::Database::new(&client));
let sockets = SocketMap::default();
let listener = TcpListener::bind("0.0.0.0:8080")
.map_err(|e| response::Error::NetworkError(format!("Failed to bind to port 8080: {}", e)))?;
let listener = TcpListener::bind("0.0.0.0:8080").map_err(|e| {
response::Error::NetworkError(format!("Failed to bind to port 8080: {}", e))
})?;
println!("Server listening on port 8080");
@@ -37,10 +44,11 @@ fn main() -> Result<(), response::Error> {
println!("New connection");
let database = Arc::clone(&database);
let sockets = Arc::clone(&sockets);
let rsa = rsa.clone();
std::thread::spawn(move || {
if let Err(e) = handle_client(stream, rsa, database) {
if let Err(e) = handle_client(stream, rsa, database, sockets) {
eprintln!("Client error: {}", e);
}
});
@@ -49,11 +57,16 @@ fn main() -> Result<(), response::Error> {
Ok(())
}
fn handle_client(stream: TcpStream, rsa: Rsa<Private>, database: Arc<database::Database>) -> Result<(), response::Error> {
fn handle_client(
stream: TcpStream,
rsa: Rsa<Private>,
database: Arc<database::Database>,
sockets: SocketMap,
) -> Result<(), response::Error> {
let mut stream = encryption::handshake(stream, rsa)?;
let mut last_activity = Instant::now();
match methods::Session::new(stream.clone()?, database) {
match methods::Session::new(stream.try_clone()?, database, sockets) {
Ok((session, res)) => {
stream.send(res)?;
src/methods/emote.rs
+14
View File
@@ -0,0 +1,14 @@
use crate::response::{Response, Result};
use super::Session;
pub fn emote(session: &Session, emote: String, notify: Vec<&str>) -> Result {
if notify.len() > 0 {
session.notify(
&notify,
&format!("emote@uuid={}@name={emote}", session.local_player.id),
)?;
}
Ok(Response::Success)
}
src/methods/mod.rs
+65 -4
View File
@@ -1,11 +1,12 @@
mod buy;
mod emote;
pub mod player;
mod set_cloak;
mod set_hat;
use std::{
collections::HashMap,
sync::{mpsc, Arc},
sync::{mpsc, Arc, Mutex},
};
use serde::{Deserialize, Serialize};
@@ -22,20 +23,26 @@ pub struct LocalPlayer {
pub name: String,
}
pub type SocketMap = Arc<Mutex<HashMap<String, ETcp>>>;
pub struct Session {
pub session_token: String,
pub database: Arc<crate::database::Database>,
pub local_player: LocalPlayer,
sockets: SocketMap,
}
impl Session {
pub fn new(
mut stream: ETcp,
database: Arc<crate::database::Database>,
sockets: SocketMap,
) -> Result<(Self, Response)> {
let (token_send, token_recv) =
mpsc::channel::<std::result::Result<String, crate::response::Error>>();
let stream_2 = stream.try_clone()?;
std::thread::spawn(move || match stream.read() {
Ok(Some(session_token)) => token_send.send(Ok(session_token)),
_ => token_send.send(Err(crate::response::Error::InvalidHandshake(
@@ -76,11 +83,15 @@ impl Session {
session_token,
database,
local_player,
sockets,
};
// Capture the player
match player::login(&session) {
Ok(player) => Ok((session, player)),
Ok(player) => {
session.add_socket(stream_2);
Ok((session, player))
}
Err(e) => Err(e),
}
}
@@ -97,9 +108,35 @@ impl Session {
match method {
"ping" => Ok(Response::Pong),
"set_cloak" => set_cloak::set_cloak(self, params.parse_param("cloak")?),
"set_cloak" => set_cloak::set_cloak(
self,
params.parse_param("cloak")?,
params
.parse_param::<String>("notify")
.unwrap_or_default()
.split("$")
.collect(),
),
"set_hat" => set_hat::set_hat(self, params.parse_param("hat")?),
"set_hat" => set_hat::set_hat(
self,
params.parse_param("hat")?,
params
.parse_param::<String>("notify")
.unwrap_or_default()
.split("$")
.collect(),
),
"emote" => emote::emote(
self,
params.parse_param("name")?,
params
.parse_param::<String>("notify")
.unwrap_or_default()
.split("$")
.collect(),
),
"player" => player::player(self, params.parse_param("uuid")?),
@@ -134,3 +171,27 @@ impl Session {
}
}
}
impl Session {
pub fn add_socket(&self, sock: ETcp) {
self.sockets
.lock()
.unwrap()
.insert(self.local_player.id.clone(), sock);
}
pub fn remove_from_sockets(&self) {
self.sockets.lock().unwrap().remove(&self.local_player.id);
}
pub fn notify(&self, players: &[&str], message: &str) -> Result<()> {
let mut sockets = self.sockets.lock().unwrap();
for player in players {
if let Some(i) = sockets.get_mut(&player.to_string()) {
i.send(message)
.map_err(|e| crate::response::Error::DatabaseError(format!("{e}")))?;
}
}
Ok(())
}
}
src/methods/player.rs
+1
View File
@@ -103,6 +103,7 @@ pub fn login(session: &Session) -> Result {
}
pub fn logout(session: &Session) -> Result {
session.remove_from_sockets();
let uuid = session.local_player.id.clone();
// Update player's online status to false
src/methods/set_cloak.rs
+19 -8
View File
@@ -4,13 +4,14 @@ use crate::response::{Error, Response, Result};
use super::{player, Session};
pub fn set_cloak(session: &Session, cloak: String) -> Result {
pub fn set_cloak(session: &Session, cloak: String, notify: Vec<&str>) -> Result {
match player::player(session, session.local_player.id.clone())? {
Response::Player(crate::response::PlayerResponse::Player { cloaks, .. }) => {
if !cloaks.contains(&cloak) && !cloak.is_empty() {
return Err(Error::ValidationError(
format!("Player does not own cloak: {}", cloak)
));
return Err(Error::ValidationError(format!(
"Player does not own cloak: {}",
cloak
)));
}
session
@@ -27,12 +28,22 @@ pub fn set_cloak(session: &Session, cloak: String) -> Result {
},
)
.run()
.map_err(|e| Error::DatabaseError(
format!("Failed to update cloak: {}", e)
))?;
.map_err(|e| Error::DatabaseError(format!("Failed to update cloak: {}", e)))?;
if notify.len() > 0 {
session.notify(
&notify,
&format!(
"update_cloak@uuid={}@cloak={cloak}",
session.local_player.id
),
)?;
}
Ok(Response::Success)
}
_ => Err(Error::ValidationError("Invalid player data received".to_string())),
_ => Err(Error::ValidationError(
"Invalid player data received".to_string(),
)),
}
}
src/methods/set_hat.rs
+16 -8
View File
@@ -4,13 +4,14 @@ use crate::response::{Error, Response, Result};
use super::{player, Session};
pub fn set_hat(session: &Session, hat: String) -> Result {
pub fn set_hat(session: &Session, hat: String, notify: Vec<&str>) -> Result {
match player::player(session, session.local_player.id.clone())? {
Response::Player(crate::response::PlayerResponse::Player { hats, .. }) => {
if !hats.contains(&hat) && !hat.is_empty() {
return Err(Error::ValidationError(
format!("Player does not own hat: {}", hat)
));
return Err(Error::ValidationError(format!(
"Player does not own hat: {}",
hat
)));
}
session
@@ -27,12 +28,19 @@ pub fn set_hat(session: &Session, hat: String) -> Result {
},
)
.run()
.map_err(|e| Error::DatabaseError(
format!("Failed to update hat: {}", e)
))?;
.map_err(|e| Error::DatabaseError(format!("Failed to update hat: {}", e)))?;
if notify.len() > 0 {
session.notify(
&notify,
&format!("update_hat@uuid={}@hat={hat}", session.local_player.id),
)?;
}
Ok(Response::Success)
}
_ => Err(Error::ValidationError("Invalid player data received".to_string())),
_ => Err(Error::ValidationError(
"Invalid player data received".to_string(),
)),
}
}