Оно работает!

Почищу код позже...

.gitignore

@@ -1,3 +1,4 @@
 /target
 /Assets-main
+/avatars
 output.log

Cargo.lock

@@ -38,6 +38,21 @@ version = "1.0.83"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "25bdb32cbbdce2b519a9cd7df3a678443100e265d5e25ca763b7572a5104f5f3"
 
+[[package]]
+name = "anyhow-http"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1e146d0ff1e765ca855fba9205903fd26a0f67956be6c2a2b3b1dddbe62c182"
+dependencies = [
+ "anyhow",
+ "axum",
+ "bytes",
+ "http",
+ "mime",
+ "serde",
+ "serde_json",
+]
+
 [[package]]
 name = "async-trait"
 version = "0.1.80"
@@ -303,6 +318,7 @@ dependencies = [
  "serde",
  "serde_json",
  "tokio",
+ "uuid",
 ]
 
 [[package]]
@@ -481,6 +497,12 @@ version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d231dfb89cfffdbc30e7fc41579ed6066ad03abda9e567ccafae602b97ec5024"
 
+[[package]]
+name = "hex"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
+
 [[package]]
 name = "http"
 version = "1.1.0"
@@ -1081,17 +1103,22 @@ name = "sculptor"
 version = "0.1.0"
 dependencies = [
  "anyhow",
+ "anyhow-http",
  "axum",
+ "base64 0.22.1",
  "chrono",
  "dashmap",
  "elyby-api",
  "fern",
+ "hex",
  "log",
  "rand",
  "ring",
  "serde",
+ "serde_json",
  "tokio",
  "tower-http",
+ "uuid",
 ]
 
 [[package]]
@@ -1517,6 +1544,15 @@ version = "0.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09cc8ee72d2a9becf2f2febe0205bbed8fc6615b7cb429ad062dc7b7ddd036a9"
 
+[[package]]
+name = "uuid"
+version = "1.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a183cf7feeba97b4dd1c0d46788634f6221d87fa961b305bed08c851829efcc0"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "vcpkg"
 version = "0.2.15"

Cargo.toml

@@ -12,8 +12,6 @@ members = ["elyby-api"]
 # Logging
 log = "0.4.21"
 fern = { version = "0.6.2", features = ["colored"] }
-
-# Errors
 anyhow = "1.0.83"
 
 # Serialization
@@ -29,8 +27,15 @@ ring = "0.17.8"
 rand = "0.8.5"
 
 # Web framework
-axum = { version = "0.7.5", features = ["ws", "macros"] }
+axum = { version = "0.7.5", features = ["ws", "macros", "http2"] }
 tower-http = { version = "0.5.2", features = ["trace"] }
 tokio = { version = "1.37.0", features = ["full"] }
+hex = "0.4.3"
+uuid = { version = "1.8.0", features = ["serde"] }
+base64 = "0.22.1"
+serde_json = "1.0.117"
+anyhow-http = { version = "0.3.0", features = ["axum"] }
 
+# TODO: Рассортировать!
+# TODO: Заменить Vec<u8> и &[u8] на Bytes
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

elyby-api/Cargo.toml

@@ -8,7 +8,8 @@ edition = "2021"
 [dependencies]
 anyhow = "1.0.83"
 log = "0.4.21"
-reqwest = "0.12.4"
+reqwest = { version = "0.12.4" }
 serde = { version = "1.0.201", features = ["derive"] }
 serde_json = "1.0.117"
 tokio = { version = "1.37.0", features = ["full"] }
+uuid = "1.8.0"

elyby-api/src/lib.rs

@@ -1,14 +1,20 @@
 use anyhow::{anyhow, Result};
 use log::debug;
+use serde_json::Value;
+use uuid::Uuid;
 
-pub async fn has_joined(server_id: &str, username: &str) -> Result<bool> {
+pub async fn has_joined(server_id: &str, username: &str) -> Result<Option<Uuid>> {
     let client = reqwest::Client::new();
     let res = client.get(
         format!("http://minecraft.ely.by/session/hasJoined?serverId={server_id}&username={username}")).send().await?;
     debug!("{res:?}");
     match res.status().as_u16() {
-        200 => Ok(true),
-        401 => Ok(false),
+        200 => {
+            let json = serde_json::from_str::<Value>(&res.text().await?)?;
+            let uuid = Uuid::parse_str(json["id"].as_str().unwrap())?;
+            Ok(Some(uuid))
+        },
+        401 => Ok(None),
         _ => Err(anyhow!("Unknown code: {}", res.status().as_u16()))
     }
 }
@@ -16,7 +22,7 @@ pub async fn has_joined(server_id: &str, username: &str) -> Result<bool> {
 #[tokio::test]
 async fn test_has_joined() {
     let result = has_joined("0f8fef917f1f62b963804d822b67fe6f59aad7d", "test").await.unwrap();
-    assert_eq!(result, false)
+    assert_eq!(result, None)
 }
 
 // #[cfg(test)]

note.txt

@@ -0,0 +1,20 @@
+Коды ошибок WebSocket из Figura
+1000 Normal Closure
+1001 Going Away
+1002 Protocol Error
+1003 Unsupported Data
+1005 No Status Received
+1006 Abnormal Closure
+1007 Invalid Frame Payload Data
+1008 Policy Violation
+1009 Message Too Big
+1010 Mandatory Ext.
+1011 Internal Error
+1012 Service Restart
+1013 Try Again Later
+1014 Bad Gateway
+1015 TLS Handshake
+3000 Unauthorized
+4000 Re-Auth
+4001 Banned
+4002 Too Many Connections

src/auth.rs

@@ -1,6 +1,8 @@
-use axum::{extract::{Query, State}, routing::get, Router, debug_handler};
+use axum::{async_trait, debug_handler, extract::{FromRequestParts, Query, State}, http::{request::Parts, StatusCode}, response::{IntoResponse, Response}, routing::get, Router};
+use log::debug;
 use serde::Deserialize;
 use ring::digest::{self, digest};
+use crate::utils::*;
 
 use crate::AppState;
 
@@ -10,16 +12,18 @@ pub fn router() -> Router<AppState> {
         .route("/verify", get(verify))
 }
 
+
+// Веб функции
 #[derive(Deserialize)]
 struct Id {username: String}
 
 #[debug_handler]
-async fn id(
+async fn id( // 1 этап аутентификации
     Query(query): Query<Id>,
     State(state): State<AppState>,
 ) -> String {
     let server_id = bytes_into_string(&digest(&digest::SHA1_FOR_LEGACY_USE_ONLY, &rand()).as_ref()[0 .. 20]);
-    let state = state.pending.lock().expect("Mutex poisoned!");
+    let state = state.pending.lock().await;
     state.insert(server_id.clone(), query.username);
     server_id
 }
@@ -28,36 +32,67 @@ async fn id(
 struct Verify {id: String}
 
 #[debug_handler]
-async fn verify(
+async fn verify( // 2 этап аутентификации
     Query(query): Query<Verify>,
     State(state): State<AppState>,
 ) -> String {
     let server_id = query.id.clone();
-    let username = state.pending.lock().expect("Mutex poisoned!").remove(&server_id).unwrap().1;
-    if !elyby_api::has_joined(&server_id, &username).await.unwrap() {
+    let username = state.pending.lock().await.remove(&server_id).unwrap().1;
+    if let Some(uuid) = elyby_api::has_joined(&server_id, &username).await.unwrap() {
+        let authenticated = state.authenticated.lock().await;
+        let link = state.authenticated_link.lock().await;
+        authenticated.insert(server_id.clone(), crate::Userinfo { username, uuid });
+        link.insert(uuid, crate::AuthenticatedLink(server_id.clone()));
+        return format!("{server_id}")
+    } else {
         return String::from("failed to verify")
     }
-    let authenticated = state.authenticated.lock().expect("Mutex poisoned!");
-    authenticated.insert(server_id.clone(), username);
-    format!("{server_id}")
 }
 
-fn rand() -> [u8; 50] {
-    use rand::{Rng, thread_rng};
-    let mut rng = thread_rng();
-    let distr = rand::distributions::Uniform::new_inclusive(0, 255);
-    let mut nums: [u8; 50] = [0u8; 50];
-    for x in &mut nums {
-        *x = rng.sample(distr);
+pub async fn status(
+    Token(token): Token,
+    State(state): State<AppState>,
+) -> Response {
+    match token {
+        Some(token) => {
+            if state.authenticated.lock().await.contains_key(&token) {
+                // format!("ok") // 200
+                (StatusCode::OK, format!("ok")).into_response()
+            } else {
+                // format!("unauthorized") // 401
+                (StatusCode::UNAUTHORIZED, format!("unauthorized")).into_response()
             }
-    nums
+        },
+        None => {
+            // format!("bad request") // 400
+            (StatusCode::BAD_REQUEST, format!("bad request")).into_response()
+        },
     }
+}
+// Конец веб функций
 
-pub fn bytes_into_string(code: &[u8]) -> String {
-    use std::fmt::Write;
-    let mut result = String::new();
-    for byte in code {
-        write!(result, "{:02x}", byte).unwrap();
+
+// Это экстрактор достающий из Заголовка зовущегося токен, соответственно ТОКЕН.
+#[derive(PartialEq, Debug)]
+pub struct Token(pub Option<String>);
+
+#[async_trait]
+impl<S> FromRequestParts<S> for Token
+where
+    S: Send + Sync,
+{
+    type Rejection = StatusCode;
+
+    async fn from_request_parts(parts: &mut Parts, _: &S) -> Result<Self, Self::Rejection> {
+        let token = parts
+            .headers
+            .get("token")
+            .and_then(|value| value.to_str().ok());
+        debug!("[Extractor Token] Данные: {token:?}");
+        match token {
+            Some(token) => Ok(Self(Some(token.to_string()))),
+            None => Ok(Self(None)),
         }
-    result
     }
+}
+// Конец экстрактора

src/info.rs

@@ -0,0 +1,30 @@
+use axum::Json;
+use serde_json::{json, Value};
+
+
+pub async fn version() -> Json<Value> {
+    Json(json!({
+        "release": "1.7.1",
+        "prerelease": "1.7.2"
+    }))
+}
+
+pub async fn limits() -> Json<Value> {
+    Json(json!({
+        "rate": {
+          "pingSize": 1024,
+          "pingRate": 32, // TODO: Проверить
+          "equip": 1,
+          "download": 50,
+          "upload": 1
+        },
+        "limits": {
+          "maxAvatarSize": 100000,
+          "maxAvatars": 10,
+          "allowedBadges": {
+            "special": [0,0,0,0,0,0],
+            "pride": [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
+          }
+        }
+    }))
+}

src/main.rs

@@ -1,33 +1,53 @@
 use anyhow::Result;
 use axum::{
-    extract::Path,
-    routing::{delete, get, post, put},
-    Router,
+    middleware::from_extractor, routing::{delete, get, post, put}, Router
 };
 use chrono::prelude::*;
 use dashmap::DashMap;
 use fern::colors::{Color, ColoredLevelConfig};
 use log::info;
-use std::sync::{Arc, Mutex};
+use uuid::Uuid;
+use std::sync::Arc;
+use tokio::sync::{broadcast, Mutex};
 use tower_http::trace::TraceLayer;
 
 // WebSocket worker
 mod ws;
 use ws::handler;
 
-// API
+// API: Auth
 mod auth;
 use auth as api_auth;
 
+// API: Server info
+mod info;
+use info as api_info;
+
+// API: Profile
+mod profile;
+use profile as api_profile;
+
+// Utils
+mod utils;
+
 #[derive(Debug, Clone)]
 pub struct Userinfo {
-    id: usize
+    username: String,
+    uuid: Uuid,
 }
 
+#[derive(Debug, Clone)]
+pub struct AuthenticatedLink(String);
+
 #[derive(Debug, Clone)]
 pub struct AppState {
-    authenticated: Arc<Mutex<DashMap<String, String>>>, // <SHA1, USERNAME>
-    pending: Arc<Mutex<DashMap<String, String>>>
+    // Пользователи с незаконченной аутентификацией
+    pending: Arc<Mutex<DashMap<String, String>>>, // <SHA1 serverId, USERNAME>
+    // Аутентифицированные пользователи
+    authenticated: Arc<Mutex<DashMap<String, Userinfo>>>, // <SHA1 serverId, Userinfo> NOTE: В будущем попробовать в отдельной ветке LockRw
+    authenticated_link: Arc<Mutex<DashMap<Uuid, AuthenticatedLink>>>, // Получаем токен из Uuid
+    // Трансляции Ping'ов для WebSocket соединений
+    broadcasts: Arc<Mutex<DashMap<Uuid, broadcast::Sender<Vec<u8>>>>>,
 }
 
 #[tokio::main]
@@ -54,13 +74,17 @@ async fn main() -> Result<()> {
         .chain(fern::log_file("output.log")?)
         .apply()?;
 
-    // Config init here
+    // Конфиг
+    // TODO: Сделать Config.toml для установки настроек сервера
     let listen = "0.0.0.0:6665";
 
-    // State init here
+    // Состояние
+    // TODO: Сделать usersStorage.toml как "временная" замена базе данных.
     let state = AppState {
+        pending: Arc::new(Mutex::new(DashMap::new())),
         authenticated: Arc::new(Mutex::new(DashMap::new())),
-        pending: Arc::new(Mutex::new(DashMap::new()))
+        authenticated_link: Arc::new(Mutex::new(DashMap::new())),
+        broadcasts: Arc::new(Mutex::new(DashMap::new())),
     };
 
     let api = Router::new()
@@ -70,11 +94,11 @@ async fn main() -> Result<()> {
         ) // check Auth; return 200 OK if token valid
         .route(
             "/limits",
-            get(|| async { "@toomanylimits" })
+            get(api_info::limits)
         ) // Need more info :( TODO:
         .route(
             "/version",
-            get(|| async { "{\"release\":\"2.7.1\",\"prerelease\":\"2.7.1\"}" }),
+            get(api_info::version),
         )
         .route(
             "/motd",
@@ -82,28 +106,32 @@ async fn main() -> Result<()> {
         )
         .route(
             "/equip",
-            post(|| async { "Do it! NOW!" })
-        ) // set Equipped; TODO:
+            post(api_profile::equip_avatar)
+        )
         .route(
-            "/:owner/:id",
-            get(|Path((owner, id)): Path<(String, String)>| async move {
-                format!("getting user {id}, owner {owner}")
-            }),
-        ) // get Avatar
+            "/:uuid",
+            get(api_profile::user_info),
+        )
         .route(
-            "/:avatar",
-            put(|Path(avatar): Path<String>| async move { format!("put {avatar}") }),
-        ) // put Avatar
+            "/:uuid/avatar",
+            get(api_profile::download_avatar),
+        )
         .route(
-            "/:avatar",
-            delete(|Path(avatar): Path<String>| async move { format!("delete {avatar}") }),
+            "/avatar",
+            put(api_profile::upload_avatar),
+        )
+        .route(
+            "/avatar",
+            delete(api_profile::delete_avatar),
         ); // delete Avatar
 
     let app = Router::new()
         .nest("/api", api)
+        .route("/api/", get(api_auth::status))
         .route("/ws", get(handler))
-        .layer(TraceLayer::new_for_http().on_request(()))
-        .with_state(state);
+        .route_layer(from_extractor::<api_auth::Token>())
+        .with_state(state)
+        .layer(TraceLayer::new_for_http().on_request(()));
 
     let listener = tokio::net::TcpListener::bind(listen).await?;
     info!("Listening on {}", listener.local_addr()?);

src/profile.rs

@@ -0,0 +1,117 @@
+use anyhow_http::{http_error_ret, response::Result};
+use axum::{body::Bytes, debug_handler, extract::{Path, State}, Json};
+use serde_json::{json, Value};
+use tokio::{fs, io::{AsyncReadExt, BufWriter, self}};
+use uuid::Uuid;
+
+use crate::{utils::{calculate_file_sha256, format_uuid}, auth::Token, AppState};
+
+#[debug_handler]
+pub async fn user_info(
+    Path(uuid): Path<Uuid>,
+    State(_state): State<AppState>, // FIXME: Variable doesn't using!
+) -> Json<Value> {
+    log::info!("Получение информации для {}",uuid);
+
+    let formatted_uuid = format_uuid(uuid);
+
+    let avatar_file = format!("avatars/{}.moon", formatted_uuid);
+
+    let mut user_info_response = json!({
+        "uuid": &formatted_uuid,
+        "rank": "default",
+        "equipped": [],
+        "lastUsed": "2024-05-11T22:20:48.884Z",
+        "equippedBadges": {
+            "special": [1,1,1,1,1,1],
+            "pride": [0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
+        },
+        "version": "0.1.4+1.20.1",
+        "banned": false
+    });
+
+    if fs::metadata(&avatar_file).await.is_ok() {
+        if let Some(equipped) = user_info_response.get_mut("equipped").and_then(Value::as_array_mut){
+            match calculate_file_sha256(&avatar_file){
+                Ok(hash) => {
+                    equipped.push(json!({
+                        "id": "avatar",
+                        "owner": &formatted_uuid,
+                        "hash": hash
+                    }))
+                }
+                Err(_e) => {}
+            }
+
+            
+        }
+    }
+    Json(user_info_response)
+}
+
+#[debug_handler]
+pub async fn download_avatar(
+    Path(uuid): Path<Uuid>,
+) -> Result<Vec<u8>> {
+    let uuid = format_uuid(uuid);
+    log::info!("Запрашиваем аватар: {}", uuid);
+    let mut file = if let Ok(file) = fs::File::open(format!("avatars/{}.moon", uuid)).await {
+        file
+    } else {
+        http_error_ret!(NOT_FOUND, "Ошибка! Данный аватар не существует!");
+    };
+    let mut buffer = Vec::new();
+    file.read_to_end(&mut buffer).await?;
+    //match Body::from_file("avatars/74cf2ba3-f346-4dfe-b3b5-f453b9f5cc5e.moon").await  {
+    // match Body::from_file(format!("avatars/{}.moon",uuid)).await  {
+    //     Ok(body) => Ok(Response::builder(StatusCode::Ok).body(body).build()),
+    //     Err(e) => Err(e.into()),
+    // }
+    Ok(buffer)
+}
+
+#[debug_handler]
+pub async fn upload_avatar(
+    Token(token): Token,
+    State(state): State<AppState>,
+    body: Bytes,
+) -> Result<String>  {
+    
+    let request_data = body;
+
+    let token = match token {
+        Some(t) => t,
+        None => http_error_ret!(UNAUTHORIZED, "Ошибка аутентификации!"),
+    };
+    let userinfos = state.authenticated.lock().await;
+
+    if let Some(user_info) = userinfos.get(token.as_str()) {
+        log::info!("{} ({}) пытается загрузить аватар",user_info.uuid,user_info.username);
+        let avatar_file = format!("avatars/{}.moon",user_info.uuid);
+        let mut file = BufWriter::new(fs::File::create(&avatar_file).await?);
+        io::copy(&mut request_data.as_ref(), &mut file).await?;
+    }
+    Ok(format!("ok"))
+}
+
+pub async fn equip_avatar() -> String {
+    format!("ok")
+}
+
+pub async fn delete_avatar(
+    Token(token): Token,
+    State(state): State<AppState>,
+) -> Result<String> {
+    let token = match token {
+        Some(t) => t,
+        None => http_error_ret!(UNAUTHORIZED, "Ошибка аутентификации!"),
+    };
+    let userinfos = state.authenticated.lock().await;
+    if let Some(user_info) = userinfos.get(token.as_str()) {
+        log::info!("{} ({}) пытается удалить аватар",user_info.uuid,user_info.username);
+        let avatar_file = format!("avatars/{}.moon",user_info.uuid);
+        fs::remove_file(avatar_file).await?;
+    }
+    // let avatar_file = format!("avatars/{}.moon",user_info.uuid);
+    Ok(format!("ok"))
+}

src/utils.rs

@@ -0,0 +1,59 @@
+use std::{fs::File, io::Read};
+
+use rand::{distributions::Alphanumeric, thread_rng, Rng};
+use ring::digest::{self, digest};
+use uuid::Uuid;
+use base64::prelude::*;
+
+
+// Кор функции
+pub fn rand() -> [u8; 50] {
+    let mut rng = thread_rng();
+    let distr = rand::distributions::Uniform::new_inclusive(0, 255);
+    let mut nums: [u8; 50] = [0u8; 50];
+    for x in &mut nums {
+        *x = rng.sample(distr);
+    }
+    nums
+}
+
+pub fn bytes_into_string(code: &[u8]) -> String {
+    code.iter().map(|byte| format!("{:02x}", byte)).collect::<String>()
+}
+// Конец кор функций
+
+
+pub fn _generate_hex_string(length: usize) -> String { // FIXME: Variable doesn't using!
+    let rng = thread_rng();
+    let random_bytes: Vec<u8> = rng
+        .sample_iter(&Alphanumeric)
+        .take(length / 2)
+        .collect();
+
+    hex::encode(random_bytes)
+}
+
+pub fn format_uuid(uuid: Uuid) -> String {
+    // let uuid = Uuid::parse_str(&uuid)?; TODO: Вероятно format_uuid стоит убрать
+        // .map_err(|_| tide::Error::from_str(StatusCode::InternalServerError, "Failed to parse UUID"))?;
+    uuid.as_hyphenated().to_string()
+}
+
+pub fn calculate_file_sha256(file_path: &str) -> Result<String, std::io::Error> {
+    // Read the file content
+    let mut file = File::open(file_path)?;
+    let mut content = Vec::new();
+    file.read_to_end(&mut content)?;
+
+    // Convert the content to base64
+    let base64_content = BASE64_STANDARD.encode(&content);
+
+    // Calculate the SHA-256 hash of the base64 string
+    let binding = digest(&digest::SHA256, base64_content.as_bytes());
+    let hash = binding.as_ref();
+
+    // Convert the hash to a hexadecimal string
+    let hex_hash = bytes_into_string(hash);
+
+    Ok(hex_hash)
+}

src/ws/c2s.rs

@@ -1,3 +1,5 @@
+use uuid::Uuid;
+
 use super::MessageLoadError;
 use std::convert::{TryFrom, TryInto};
 
@@ -6,8 +8,8 @@ use std::convert::{TryFrom, TryInto};
 pub enum C2SMessage<'a> {
     Token(&'a [u8]) = 0,
     Ping(u32, bool, &'a [u8]) = 1,
-    Sub(u128) = 2, // owo
-    Unsub(u128) = 3,
+    Sub(Uuid) = 2, // owo
+    Unsub(Uuid) = 3,
 }
 // 6 - 6
 impl<'a> TryFrom<&'a [u8]> for C2SMessage<'a> {
@@ -36,7 +38,7 @@ impl<'a> TryFrom<&'a [u8]> for C2SMessage<'a> {
                 }
                 2 => {
                     if buf.len() == 17 {
-                        Ok(C2SMessage::Sub(u128::from_be_bytes(
+                        Ok(C2SMessage::Sub(Uuid::from_bytes(
                             (&buf[1..]).try_into().unwrap(),
                         )))
                     } else {
@@ -50,7 +52,7 @@ impl<'a> TryFrom<&'a [u8]> for C2SMessage<'a> {
                 }
                 3 => {
                     if buf.len() == 17 {
-                        Ok(C2SMessage::Unsub(u128::from_be_bytes(
+                        Ok(C2SMessage::Unsub(Uuid::from_bytes(
                             (&buf[1..]).try_into().unwrap(),
                         )))
                     } else {
@@ -81,8 +83,23 @@ impl<'a> Into<Box<[u8]>> for C2SMessage<'a> {
                 .chain(iter::once(s.into()))
                 .chain(d.into_iter().copied())
                 .collect(),
-            C2SMessage::Sub(s) => iter::once(2).chain(s.to_be_bytes()).collect(),
-            C2SMessage::Unsub(s) => iter::once(3).chain(s.to_be_bytes()).collect(),
+            C2SMessage::Sub(s) => iter::once(2).chain(s.into_bytes()).collect(),
+            C2SMessage::Unsub(s) => iter::once(3).chain(s.into_bytes()).collect(),
+        };
+        a
+    }
+}
+
+impl<'a> C2SMessage<'a> {
+    pub fn ping_data(self) -> Box<[u8]> {
+        use std::iter;
+        let a: Box<[u8]> = match self {
+            C2SMessage::Ping(p, s, d) => iter::empty()
+            .chain(p.to_be_bytes())
+            .chain(iter::once(s.into()))
+            .chain(d.into_iter().copied())
+            .collect(),
+            _ => todo!() // FIXME: Это всё нихеровых размеров костыль!
         };
         a
     }

src/ws/handler.rs

@@ -1,51 +1,219 @@
-use axum::{extract::{ws::{Message, WebSocket}, WebSocketUpgrade}, response::Response};
-use log::{error, info, warn};
+use std::sync::Arc;
 
-use crate::ws::C2SMessage;
+use axum::{extract::{ws::{Message, WebSocket}, State, WebSocketUpgrade}, response::Response};
+use dashmap::DashMap;
+use log::{debug, error, info, log, warn};
+use tokio::sync::{broadcast::{self, Receiver}, mpsc, Notify};
+use uuid::Uuid;
 
-pub async fn handler(ws: WebSocketUpgrade) -> Response {
-    ws.on_upgrade(handle_socket)
+use crate::{ws::{C2SMessage, S2CMessage}, AppState};
+
+pub async fn handler(
+    ws: WebSocketUpgrade,
+    State(state): State<AppState>,
+) -> Response {
+    ws.on_upgrade(|socket| handle_socket(socket, state))
 }
 
-async fn handle_socket(mut socket: WebSocket) {
-    while let Some(msg) = socket.recv().await {
-        info!("{msg:?}");
+#[derive(Debug, Clone)]
+struct WSOwner(Option<WSUser>);
+
+#[derive(Debug, Clone)]
+struct WSUser {
+    username: String,
+    token: String,
+    uuid: Uuid,
+}
+
+impl WSOwner {
+    fn name(&self) -> String {
+        if let Some(user) = &self.0 {
+            format!(" ({})", user.username)
+        } else {
+            String::new()
+        }
+    }
+}
+
+async fn handle_socket(mut socket: WebSocket, state: AppState) {
+    let mut owner = WSOwner(None);
+    let cutoff: DashMap<Uuid, Arc<Notify>> = DashMap::new();
+    let (mtx, mut mrx) = mpsc::channel(64);
+    // let (bctx, mut _bcrx) = broadcast::channel(64);
+    let mut bctx: Option<broadcast::Sender<Vec<u8>>> = None;
+    loop {
+        tokio::select! {
+            Some(msg) = socket.recv() => {
+                debug!("[WebSocket{}] Raw: {msg:?}", owner.name());
                 let mut msg = if let Ok(msg) = msg {
+                    if let Message::Close(_) = msg {
+                        info!("[WebSocket{}] Соединение удачно закрыто!", owner.name());
+                        if let Some(u) = owner.0 {
+                            remove_broadcast(state.broadcasts.clone(), u.uuid).await;
+                        }
+                        return;
+                    }
                     msg
                 } else {
-            // if reached here - client disconnected
-            warn!("ws disconnected!");
+                    // если попали сюда, значит вероятнее всего клиент отключился
+                    warn!("[WebSocket{}] Ошибка получения! Соединение разорвано!", owner.name());
+                    if let Some(u) = owner.0 {
+                        remove_broadcast(state.broadcasts.clone(), u.uuid).await;
+                    }
                     return;
                 };
-        // Work with code here
-        let msg_array = msg.clone().into_data();
-        let msg_array = msg_array.as_slice();
+                // Далее код для обработки msg
+                let msg_vec = msg.clone().into_data();
+                let msg_array = msg_vec.as_slice();
                 
                 let newmsg = match C2SMessage::try_from(msg_array) {
                     Ok(data) => data,
                     Err(e) => {
-                error!("MessageLoadError: {e:?}");
+                        error!("[WebSocket{}] Это сообщение не от Figura! {e:?}", owner.name());
+                        if let Some(u) = owner.0 {
+                            remove_broadcast(state.broadcasts.clone(), u.uuid).await;
+                        }
                         return;
                     },
                 };
         
+                info!("[WebSocket{}] Данные: {newmsg:?}", owner.name());
+        
                 match newmsg {
-            C2SMessage::Token(token) => {
-                // TODO: Authenticated check
-                msg = Message::Binary(vec![0])
+                    C2SMessage::Token(token) => { // FIXME: Написать переменную спомощью которой бужет проверяться авторизовался ли пользователь или нет
+                    info!("[WebSocket{}] Token", owner.name());
+                        let token = String::from_utf8(token.to_vec()).unwrap();
+                        let authenticated = state.authenticated.lock().await;
+                        match authenticated.get(&token) { // Принцип прост: если токена в authenticated нет, значит это trash
+                            Some(t) => {
+                                //username = t.username.clone();
+                                owner.0 = Some(WSUser { username: t.username.clone(), token, uuid: t.uuid });
+                                msg = Message::Binary(S2CMessage::Auth.to_vec());
+                                let bcs = state.broadcasts.lock().await;
+                                match bcs.get(&t.uuid) {
+                                    Some(tx) => {
+                                        bctx = Some(tx.to_owned());
                                     },
-            // C2SMessage::Ping(_, _, _) => todo!(),
-            // C2SMessage::Sub(_) => todo!(),
-            // C2SMessage::Unsub(_) => todo!(),
-            _ => ()
+                                    None => {
+                                        let (tx, _rx) = broadcast::channel(64);
+                                        bcs.insert(t.uuid, tx.clone());
+                                        bctx = Some(tx.to_owned());
+                                    },
+                                };
+                            },
+                            None => {
+                                warn!("[WebSocket] Ошибка авторизации! Соединение разорвано! {token}");
+                                if let Some(u) = owner.0 {
+                                    remove_broadcast(state.broadcasts.clone(), u.uuid).await;
+                                }
+                                return; // TODO: Прописать код отключения
+                            },
+                        };
+                    },
+                    C2SMessage::Ping(_, _, _) => {
+                        info!("[WebSocket{}] Ping", owner.name());
+                        let data = into_s2c_ping(msg_vec, owner.0.clone().unwrap().uuid);
+                        info!("Im gotcha homie! {:?}", data);
+                        match bctx.clone().unwrap().send(data) {
+                            Ok(_) => (),
+                            Err(_) => error!("[WebSocket{}] Не удалось отправить Пинг!", owner.name()),
+                        };
+                        continue;
+                    },
+                    C2SMessage::Sub(uuid) => { // FIXME: Исключить возможность использования SUB без авторизации
+                        info!("[WebSocket{}] Sub", owner.name());
+                        // Отбрасываю Sub на самого себя
+                        if uuid == owner.0.clone().unwrap().uuid {
+                            continue;
+                        };
+        
+                        let broadcast = state.broadcasts.lock().await;
+                        let rx =  match broadcast.get(&uuid) {
+                            Some(rx) => rx.to_owned().subscribe(),
+                            None => {
+                                warn!("Внимание! Необходимый UUID для подписки не найден!");
+                                let (tx, rx) = broadcast::channel(64);
+                                broadcast.insert(uuid, tx);
+                                rx
+                            },
+                        };
+                        // .to_owned().subscribe();
+                        let shutdown = Arc::new(Notify::new());
+                        tokio::spawn(subscribe(mtx.clone(), rx, shutdown.clone()));
+                        cutoff.insert(uuid, shutdown);
+                        continue;
+                    },
+                    C2SMessage::Unsub(uuid) => {
+                        info!("[WebSocket{}] Unsub", owner.name());
+                        // Отбрасываю Unsub на самого себя
+                        if uuid == owner.0.clone().unwrap().uuid {
+                            continue;
+                        };
+                        let shutdown = cutoff.remove(&uuid).unwrap().1;
+                        shutdown.notify_one();
+                        continue;
+                    },
+                    // _ => continue
                 }
         
-        info!("{newmsg:?}");
-
+                // Отправка сообщения
+                warn!("[WebSocket{}] Отвечаю: {msg:?}", owner.name());
                 if socket.send(msg).await.is_err() {
-            // if reached here - client disconnected
-            warn!("ws disconnected!");
+                    // если попали сюда, значит вероятнее всего клиент отключился
+                    warn!("[WebSocket{}] Ошибка отправки! Соединение разорвано!", owner.name());
+                    if let Some(u) = owner.0 {
+                        remove_broadcast(state.broadcasts.clone(), u.uuid).await;
+                    }
+                    return;
+                }
+            }
+            msg = mrx.recv() => {
+                match socket.send(Message::Binary(msg.clone().unwrap())).await {
+                    Ok(_) => {
+                        warn!("[WebSocketSubscribe{}] Отвечаю: {}", owner.name(), hex::encode(msg.unwrap()));
+                    }
+                    Err(_) => {
+                        // если попали сюда, значит вероятнее всего клиент отключился
+                        warn!("[WebSocketSubscriber{}] Ошибка отправки! Соединение разорвано!", owner.name());
+                        if let Some(u) = owner.0 {
+                            remove_broadcast(state.broadcasts.clone(), u.uuid).await;
+                        }
                         return;
                     }
                 }
             }
+        }
+    }
+}
+
+async fn subscribe(socket: mpsc::Sender<Vec<u8>>, mut rx: Receiver<Vec<u8>>, shutdown: Arc<Notify>) {
+    loop {
+        tokio::select! {
+            _ = shutdown.notified() => {
+                debug!("Unsubscribing!");
+                return;
+            }
+            msg = rx.recv() => {
+                socket.send(msg.unwrap()).await.unwrap();
+            }
+        }
+    }
+}
+
+fn into_s2c_ping(buf: Vec<u8>, uuid: Uuid) -> Vec<u8> {
+    use std::iter::once;
+    // let mut vec = Vec::new();
+    // vec
+    //let uuid = uuid.as_u128();
+    //let uuid = uuid.into_bytes();
+    // info!("UUID {} UUID BE {}", hex::encode(uuid.into_bytes()), hex::encode(uuid128.to_be_bytes()));
+    let res: Vec<u8> = once(1).chain(uuid.into_bytes().iter().copied()).chain(buf.as_slice()[1..].iter().copied()).collect();
+    debug!("Sending ping: {}", hex::encode(res.clone()));
+    res
+    // vec
+}
+
+async fn remove_broadcast(broadcasts: Arc<tokio::sync::Mutex<DashMap<Uuid, broadcast::Sender<Vec<u8>>>>>, uuid: Uuid) {
+    let map = broadcasts.lock().await;
+    map.remove(&uuid);
+}

src/ws/s2c.rs

@@ -1,3 +1,6 @@
+use log::debug;
+use uuid::Uuid;
+
 use super::MessageLoadError;
 use std::convert::{TryFrom, TryInto};
 
@@ -5,8 +8,8 @@ use std::convert::{TryFrom, TryInto};
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub enum S2CMessage<'a> {
     Auth = 0,
-    Ping(u128, u32, bool, &'a [u8]) = 1,
-    Event(u128) = 2,
+    Ping(Uuid, u32, bool, &'a [u8]) = 1,
+    Event(Uuid) = 2, // UUID Обновляет аватар других игроков
     Toast(u8, &'a str, Option<&'a str>) = 3,
     Chat(&'a str) = 4,
     Notice(u8) = 5,
@@ -30,7 +33,7 @@ impl<'a> TryFrom<&'a [u8]> for S2CMessage<'a> {
                 1 => {
                     if buf.len() >= 22 {
                         Ok(Ping(
-                            u128::from_be_bytes((&buf[1..17]).try_into().unwrap()),
+                            Uuid::from_bytes((&buf[1..17]).try_into().unwrap()),
                             u32::from_be_bytes((&buf[17..21]).try_into().unwrap()),
                             buf[21] != 0,
                             &buf[22..],
@@ -41,7 +44,7 @@ impl<'a> TryFrom<&'a [u8]> for S2CMessage<'a> {
                 }
                 2 => {
                     if buf.len() == 17 {
-                        Ok(Event(u128::from_be_bytes(
+                        Ok(Event(Uuid::from_bytes(
                             (&buf[1..17]).try_into().unwrap(),
                         )))
                     } else {
@@ -63,12 +66,12 @@ impl<'a> Into<Box<[u8]>> for S2CMessage<'a> {
         match self {
             Auth => Box::new([0]),
             Ping(u, i, s, d) => once(1)
-                .chain(u.to_be_bytes().iter().copied())
+                .chain(u.into_bytes().iter().copied())
                 .chain(i.to_be_bytes().iter().copied())
                 .chain(once(if s { 1 } else { 0 }))
                 .chain(d.into_iter().copied())
                 .collect(),
-            Event(u) => once(2).chain(u.to_be_bytes().iter().copied()).collect(),
+            Event(u) => once(2).chain(u.into_bytes().iter().copied()).collect(),
             Toast(t, h, d) => once(3)
                 .chain(once(t))
                 .chain(h.as_bytes().into_iter().copied())
@@ -83,3 +86,22 @@ impl<'a> Into<Box<[u8]>> for S2CMessage<'a> {
         }
     }
 }
+
+impl<'a> S2CMessage<'a> {
+    pub fn to_s2c_ping(uuid: Uuid, buf: &'a [u8]) -> S2CMessage<'a> {
+        use S2CMessage::Ping;
+        debug!("!!! {buf:?}");
+        Ping(
+            uuid,
+            u32::from_be_bytes((&buf[1..5]).try_into().unwrap()),
+            buf[5] != 0, // Ping может быть короче чем ожидалось
+            &buf[6..],
+        )
+    }
+    pub fn to_array(self) -> Box<[u8]> {
+        <S2CMessage as Into<Box<[u8]>>>::into(self)
+    }
+    pub fn to_vec(self) -> Vec<u8> {
+        self.to_array().to_vec()
+    }
+}