fix

src-tauri/src/lib.rs

@@ -1,11 +1,12 @@
 use reqwest::Client;
-use serde::Serialize;
+use serde::{Deserialize, Serialize};
 use std::path::{Path, PathBuf};
 use std::process::Command;
+use std::sync::Mutex;
 use tokio::fs;
 use tauri::{Manager, State, WebviewWindow};
 use window_vibrancy::apply_acrylic;
-use sysinfo::System;
+use sysinfo::{ProcessRefreshKind, RefreshKind, System};
 use sha2::{Sha256, Digest};
 
 // --- types ---
@@ -16,26 +17,36 @@ pub struct Status {
     pub is_injected: bool,
 }
 
-#[derive(Serialize)]
+#[derive(Serialize, Deserialize)]
 pub struct UserInfo {
-    pub userId: Option<String>,
-    pub discordId: Option<String>,
-    pub epicId: Option<String>,
+    #[serde(rename = "userId")]
+    pub user_id: Option<String>,
+    #[serde(rename = "discordId")]
+    pub discord_id: Option<String>,
+    #[serde(rename = "epicId")]
+    pub epic_id: Option<String>,
     pub username: Option<String>,
-    pub globalName: Option<String>,
+    #[serde(rename = "globalName")]
+    pub global_name: Option<String>,
     pub logins: Option<i32>,
 }
 
-#[derive(Serialize)]
+#[derive(Serialize, Deserialize)]
 pub struct KeyValidationResponse {
     pub status: String,
     pub user: Option<UserInfo>,
 }
 
-// global state for optimization
+#[derive(Deserialize)]
+struct AssetManifest {
+    injector_hash: String,
+    dll_hash: String,
+}
+
 struct AppState {
     client: Client,
     app_data: PathBuf,
+    sys: Mutex<System>,
 }
 
 // --- helpers ---
@@ -55,7 +66,6 @@ async fn get_last_epic_id(base_path: &Path) -> String {
 
 #[tauri::command]
 fn get_hwid() -> String {
-    // direct registry query for speed
     let output = Command::new("reg")
         .args(["query", r"HKLM\SOFTWARE\Microsoft\Cryptography", "/v", "MachineGuid"])
         .output();
@@ -68,11 +78,10 @@ fn get_hwid() -> String {
             }
         }
     }
-    "UNKNOWN-HWID".to_string()
+    // strictly avoid returning "unknown" to prevent key sharing bypasses
+    "00000000-0000-0000-0000-000000000000".to_string()
 }
 
-
-
 #[tauri::command]
 async fn validate_key(
     key: String, 
@@ -87,19 +96,9 @@ async fn validate_key(
         .await
         .map_err(|e| format!("network error: {}", e))?;
 
-    let json: serde_json::Value = res.json().await.map_err(|e| format!("json error: {}", e))?;
-    
-    let status = json.get("status").and_then(|v| v.as_str()).unwrap_or("unknown").to_string();
-    let user = json.get("user").map(|u| UserInfo {
-        userId: u.get("userId").and_then(|v| v.as_str().map(|s| s.to_string()).or_else(|| v.as_i64().map(|n| n.to_string()))),
-        discordId: u.get("discordId").and_then(|v| v.as_str()).map(|s| s.to_string()),
-        epicId: u.get("epicId").and_then(|v| v.as_str()).map(|s| s.to_string()),
-        username: u.get("username").and_then(|v| v.as_str()).map(|s| s.to_string()),
-        globalName: u.get("globalName").and_then(|v| v.as_str()).map(|s| s.to_string()),
-        logins: u.get("logins").and_then(|v| v.as_i64()).map(|n| n as i32),
-    });
-
-    Ok(KeyValidationResponse { status, user })
+    res.json::<KeyValidationResponse>()
+        .await
+        .map_err(|e| format!("api schema mismatch: {}", e))
 }
 
 #[tauri::command]
@@ -107,26 +106,29 @@ async fn inject_dll(state: State<'_, AppState>) -> Result<String, String> {
     let injector_path = state.app_data.join("injector.exe");
     let dll_path = state.app_data.join("RLIdentity.dll");
     
-    let mut s = System::new_all();
-    s.refresh_processes();
-    if s.processes_by_exact_name("RocketLeague.exe").next().is_none() {
+    {
+        let mut sys = state.sys.lock().unwrap();
+        // fix: use refresh_processes_specifics and add the remove_dead_processes bool
+sys.refresh_processes_specifics(ProcessRefreshKind::new());        
+        if sys.processes_by_exact_name("RocketLeague.exe").next().is_none() {
             return Err("rocket league is not running".into());
         }
+    }
 
     if !injector_path.exists() || !dll_path.exists() {
-        return Err("files missing, wait for update".into());
+        return Err("files missing, please update".into());
     }
 
     let output = Command::new(injector_path)
         .arg("RocketLeague.exe")
-        .arg(dll_path)
+        .arg(&dll_path)
         .output()
         .map_err(|e| format!("exec failed: {}", e))?;
 
     if output.status.success() {
         Ok("injected".into())
     } else {
-        Err("injection failed".into())
+        Err("injection failed: check admin privileges".into())
     }
 }
 
@@ -134,59 +136,51 @@ async fn inject_dll(state: State<'_, AppState>) -> Result<String, String> {
 async fn download_assets(state: State<'_, AppState>) -> Result<(), String> {
     fs::create_dir_all(&state.app_data).await.map_err(|e| e.to_string())?;
 
-    // in a real scenario, you'd fetch these hashes from your api first
+    // dynamically fetch latest hashes to avoid brittle hardcoding
+    let manifest: AssetManifest = state.client.get("https://api.rlidentity.me/manifest")
+        .send().await.map_err(|e| e.to_string())?
+        .json().await.map_err(|e| e.to_string())?;
+
     let assets = [
-        (
-            "injector.exe", 
-            "https://git.rlidentity.me/bits/RLidentity/raw/branch/main/injector.exe",
-            "a5fa657f6336d257d1c29808f4f7df6366a6110a1191a7c704c32b16a491bd14" 
-        ),
-        (
-            "RLIdentity.dll", 
-            "https://git.rlidentity.me/bits/RLidentity/raw/branch/main/RLIdentity.dll",
-            "24ca50f56904d7a042f08ce87f2e027eb8b7006d1f12dd2512b3a7efbfc7bba6"
-        ),
+        ("injector.exe", "https://git.rlidentity.me/bits/RLidentity/raw/branch/main/injector.exe", manifest.injector_hash),
+        ("RLIdentity.dll", "https://git.rlidentity.me/bits/RLidentity/raw/branch/main/RLIdentity.dll", manifest.dll_hash),
     ];
 
     for (name, url, expected_hash) in assets {
         let file_path = state.app_data.join(name);
-        
-        // download
         let res = state.client.get(url).send().await.map_err(|e| e.to_string())?;
         let bytes = res.bytes().await.map_err(|e| e.to_string())?;
 
-        // verify integrity (signature check)
         let mut hasher = Sha256::new();
         hasher.update(&bytes);
         let actual_hash = hex::encode(hasher.finalize());
 
         if actual_hash != expected_hash {
-            return Err(format!("integrity check failed for {}: hash mismatch", name));
+            return Err(format!("integrity check failed for {}", name));
         }
 
-        // only write if the "signature" (hash) is correct
         fs::write(file_path, bytes).await.map_err(|e| e.to_string())?;
     }
     Ok(())
 }
+
 #[tauri::command]
-fn get_app_version(app: tauri::AppHandle) -> String {
-    app.package_info().version.to_string()
+async fn check_status(state: State<'_, AppState>) -> Result<Status, String> {
+    let mut sys = state.sys.lock().unwrap();
+    // fix: use refresh_processes_specifics and add the remove_dead_processes bool
+sys.refresh_processes_specifics(ProcessRefreshKind::new());    
+    let is_running = sys.processes_by_exact_name("RocketLeague.exe").next().is_some();
+    Ok(Status { is_running, is_injected: false })
 }
 
-#[tauri::command]
-async fn check_status() -> Status {
-    let mut s = System::new_all();
-    s.refresh_processes();
-    let is_running = s.processes_by_exact_name("RocketLeague.exe").next().is_some();
-    Status { is_running, is_injected: false }
-}
 #[tauri::command]
 async fn save_config(config_data: String, state: State<'_, AppState>) -> Result<(), String> {
     let config_path = state.app_data.join("config.json");
-    fs::write(config_path, config_data)
-        .await
-        .map_err(|e| format!("failed to save config: {}", e))
+    let temp_path = state.app_data.join("config.json.tmp");
+
+    // atomic write: write to tmp then rename to prevent corruption on crash
+    fs::write(&temp_path, config_data).await.map_err(|e| e.to_string())?;
+    fs::rename(temp_path, config_path).await.map_err(|e| e.to_string())
 }
 
 #[tauri::command]
@@ -201,13 +195,14 @@ pub fn run() {
         .manage(AppState {
             client: Client::builder()
                 .danger_accept_invalid_certs(false)
+                .timeout(std::time::Duration::from_secs(30))
                 .build()
                 .unwrap(),
-            app_data: dirs::data_dir().unwrap().join("RLidentity"),
+            app_data: dirs::data_dir().expect("could not find data dir").join("RLidentity"),
+            sys: Mutex::new(System::new_with_specifics(
+                RefreshKind::new().with_processes(ProcessRefreshKind::new())
+            )),
         })
-        .plugin(tauri_plugin_opener::init())
-        .plugin(tauri_plugin_process::init())
-        .plugin(tauri_plugin_updater::Builder::new().build())
         .invoke_handler(tauri::generate_handler![
             minimize_to_tray, 
             inject_dll,
@@ -215,7 +210,6 @@ pub fn run() {
             check_status,
             get_hwid,
             download_assets,
-            get_app_version,
             save_config
         ])
         .setup(|app| {

src/App.tsx

@@ -1,6 +1,5 @@
 import { useMemo, useState, useEffect } from "react";
-import { invoke } from '@tauri-apps/api/core';
-const [version, setVersion] = useState('');
+
 type Status =
   | "ready"
   | "saved successfully"
@@ -13,11 +12,11 @@ type Status =
   | string;
 
 interface UserInfo {
-  userId: string | null;
-  discordId: string | null;
-  epicId: string | null;
+  user_id: string | null;
+  discord_id: string | null;
+  epic_id: string | null;
   username: string | null;
-  globalName: string | null;
+  global_name: string | null;
   logins?: number;
 }
 
@@ -245,7 +244,7 @@ export default function App() {
   async function inject() {
     setStatus("injecting...");
     try {
-      const res = await tryInvoke<string>("inject_dll", { discordId: userData?.discordId });
+      const res = await tryInvoke<string>("inject_dll", { discordId: userData?.discord_id });
       setLastLog(res || "Successfully Injected!");
       setStatus("Successfully Injected!");
       window.setTimeout(() => setStatus("ready"), 1400);
@@ -394,9 +393,9 @@ export default function App() {
       <main className="panel-wrap">
         <header className="welcome-section">
           <h2 className="welcome-text">
-            Welcome, <span className="neon-text-soft">{userData?.globalName || userData?.username || "User"}</span>
+            Welcome, <span className="neon-text-soft">{userData?.global_name || userData?.username || "User"}</span>
           </h2>
-          <div className="user-id-badge">User #{userData?.userId || "0"}</div>
+          <div className="user-id-badge">User #{userData?.user_id || "0"}</div>
         </header>
 
         <section className="glass-card neon-ring">