Admin webui with one single option

src/main.rs

@@ -144,6 +144,7 @@ async fn request(req: HttpRequest, body: String) -> HttpResponse {
             "/api/webui/startLoginbonus" => router::webui::start_loginbonus(req, body),
             "/api/webui/import" => router::webui::import(req, body),
             "/api/webui/set_time" => router::webui::set_time(req, body),
+            "/api/webui/admin" => router::webui::admin_post(req, body),
             _ => api_req(req, body)
         }
     } else {
@@ -158,6 +159,7 @@ async fn request(req: HttpRequest, body: String) -> HttpResponse {
             "/web/announcement" => router::web::announcement(req),
             "/api/webui/userInfo" => router::webui::user(req),
             "/webui/logout" => router::webui::logout(req),
+            "/api/webui/admin" => router::webui::admin(req),
             _ => api_req(req, body)
         }
     }

src/router/webui.rs

@@ -4,11 +4,30 @@ use actix_web::{
     http::header::HeaderValue,
     http::header::ContentType
 };
-use json::object;
+use json::{JsonValue, object};
+use std::fs;
+use std::fs::File;
+use std::io::Write;
 
 use crate::include_file;
 use crate::router::{userdata, items};
 
+fn get_config() -> JsonValue {
+    let contents = fs::read_to_string("config.json").unwrap_or(String::from("aaaaaaaaaaaaaaaaa"));
+    json::parse(&contents).unwrap_or(object!{
+        import: true
+    })
+}
+fn save_config(val: String) {
+    let mut current = get_config();
+    let new = json::parse(&val).unwrap();
+    for vall in new.entries() {
+        current[vall.0] = vall.1.clone();
+    }
+    let mut f = File::create("config.json").unwrap();
+    f.write_all(json::stringify(current).as_bytes()).unwrap();
+}
+
 fn get_login_token(req: &HttpRequest) -> Option<String> {
     let blank_header = HeaderValue::from_static("");
     let cookies = req.headers().get("Cookie").unwrap_or(&blank_header).to_str().unwrap_or("");
@@ -48,6 +67,15 @@ pub fn login(_req: HttpRequest, body: String) -> HttpResponse {
 }
 
 pub fn import(_req: HttpRequest, body: String) -> HttpResponse {
+    if get_config()["import"].as_bool().unwrap() == false {
+        let resp = object!{
+            result: "Err",
+            message: "Importing accounts is disabled on this server."
+        };
+        return HttpResponse::Ok()
+            .insert_header(ContentType::json())
+            .body(json::stringify(resp));
+    }
     let body = json::parse(&body).unwrap();
     
     let result = userdata::webui_import_user(body);
@@ -142,7 +170,7 @@ pub fn main(req: HttpRequest) -> HttpResponse {
             }
         }
     }
-    if req.path() != "/" && req.path() != "/home/" && req.path() != "/import/" {
+    if req.path() != "/" && req.path() != "/home/" && req.path() != "/import/" && req.path() != "/admin/" {
         return HttpResponse::Found()
             .insert_header(("Location", "/"))
             .body("");
@@ -151,3 +179,42 @@ pub fn main(req: HttpRequest) -> HttpResponse {
         .insert_header(ContentType::html())
         .body(include_file!("webui/dist/index.html"))
 }
+
+
+macro_rules! check_admin {
+    ( $s:expr ) => {
+        {
+            if $s.peer_addr().unwrap().ip().to_string() != "127.0.0.1" {
+                let resp = object!{
+                    result: "ERR",
+                    message: "Must be on localhost address to access admin panel."
+                };
+                return HttpResponse::Ok()
+                    .insert_header(ContentType::json())
+                    .body(json::stringify(resp))
+            }
+        }
+    };
+}
+
+pub fn admin(req: HttpRequest) -> HttpResponse {
+    check_admin!(req);
+    let resp = object!{
+        result: "OK",
+        data: get_config()
+    };
+    HttpResponse::Ok()
+        .insert_header(ContentType::json())
+        .body(json::stringify(resp))
+}
+
+pub fn admin_post(req: HttpRequest, body: String) -> HttpResponse {
+    check_admin!(req);
+    save_config(body);
+    let resp = object!{
+        result: "OK"
+    };
+    HttpResponse::Ok()
+    .insert_header(ContentType::json())
+    .body(json::stringify(resp))
+}

webui/src/login/Login.jsx

@@ -29,6 +29,11 @@ function Login() {
         e.preventDefault();
         window.location.href = "/import/";
     }
+
+    const adminPanel = (e) => {
+        e.preventDefault();
+        window.location.href = "/admin/";
+    }
   
     return (
         <div id="login-form">
@@ -40,7 +45,8 @@ function Login() {
                 <input type="password" id="password" name="password" onChange={(event) => {password = event.target.value}} />
                 <input type="submit" value="Submit" onClick={handleSubmit}/>
                 <div id="sub_div">
-                    <button onClick={import_user}>Import User</button>
+                    <button onClick={import_user}>Import User</button><br/><br/>
+                    <button hidden={!["127.0.0.1", "localhost"].includes(window.location.hostname)} onClick={adminPanel}>Admin panel</button>
                     { error[0] ? <p>Error: { error[0] } </p> : <p></p> }
                 </div>
             </form>

webui/src/main.jsx

@@ -3,6 +3,7 @@ import ReactDOM from 'react-dom/client'
 import Login from './login/Login.jsx'
 import Home from './home/Home.jsx'
 import Import from './import/Import.jsx'
+import Admin from './admin/Admin.jsx'
 
 let Elem;
 switch (window.location.pathname) {
@@ -15,12 +16,17 @@ switch (window.location.pathname) {
     case "/import/":
         Elem = Import;
         break;
+    case "/admin/":
+      Elem = Admin;
+      break;
     default:
         window.location.pathname = "/";
 }
 
-ReactDOM.createRoot(document.getElementById('root')).render(
-  <React.StrictMode>
-    <Elem />
-  </React.StrictMode>,
-)
+if (Elem) {
+  ReactDOM.createRoot(document.getElementById('root')).render(
+    <React.StrictMode>
+      <Elem />
+    </React.StrictMode>,
+  )
+}