use admin key token for admin auth

src/core/configuration/Config.ts

@@ -72,6 +72,8 @@ export interface ServerConfig {
   workerPort(gameID: GameID): number;
   workerPortByIndex(workerID: number): number;
   env(): GameEnv;
+  adminToken(): string;
+  adminHeader(): string;
 }
 
 export interface Config {

src/core/configuration/DefaultConfig.ts

@@ -22,6 +22,12 @@ import { pastelTheme } from "./PastelTheme";
 import { pastelThemeDark } from "./PastelThemeDark";
 
 export abstract class DefaultServerConfig implements ServerConfig {
+  adminHeader(): string {
+    return "x-admin-key";
+  }
+  adminToken(): string {
+    return process.env.ADMIN_TOKEN;
+  }
   numWorkers(): number {
     return 2;
   }
@@ -183,7 +189,7 @@ export class DefaultConfig implements Config {
         return {
           cost: (p: Player) =>
             p.type() == PlayerType.Human && this.infiniteGold()
-              ? 0
+              ? 25
               : 25_000_000,
           territoryBound: false,
         };

src/core/configuration/DevConfig.ts

@@ -5,9 +5,14 @@ import { GameEnv, ServerConfig } from "./Config";
 import { DefaultConfig, DefaultServerConfig } from "./DefaultConfig";
 
 export class DevServerConfig extends DefaultServerConfig {
+  adminToken(): string {
+    return "WARNING_DEV_ADMIN_KEY_DO_NOT_USE_IN_PRODUCTION";
+  }
+
   env(): GameEnv {
     return GameEnv.Dev;
   }
+
   gameCreationRate(highTraffic: boolean): number {
     return 5 * 1000;
   }

src/server/Master.ts

@@ -180,7 +180,6 @@ async function fetchLobbies(): Promise<void> {
 async function schedulePublicGame() {
   const gameID = generateID();
   publicLobbyIDs.add(gameID);
-
   // Create the default public game config (from your GameManager)
   const defaultGameConfig = {
     gameMap: getNextMap(),
@@ -192,9 +191,7 @@ async function schedulePublicGame() {
     disableNPCs: false,
     bots: 400,
   };
-
   const workerPath = config.workerPath(gameID);
-
   // Send request to the worker to start the game
   try {
     const response = await fetch(
@@ -203,7 +200,8 @@ async function schedulePublicGame() {
         method: "POST",
         headers: {
           "Content-Type": "application/json",
-          "X-Internal-Request": "true", // Special header for internal requests
+          "X-Internal-Request": "true",
+          [config.adminHeader()]: config.adminToken(),
         },
         body: JSON.stringify({
           gameID: gameID,
@@ -211,11 +209,9 @@ async function schedulePublicGame() {
         }),
       },
     );
-
     if (!response.ok) {
       throw new Error(`Failed to schedule public game: ${response.statusText}`);
     }
-
     const data = await response.json();
   } catch (error) {
     console.error(
@@ -226,11 +222,9 @@ async function schedulePublicGame() {
   }
 }
 
-// Map rotation management (moved from GameManager)
 let mapsPlaylist: GameMapType[] = [];
 const random = new PseudoRandom(123);
 
-// Get the next map in rotation
 function getNextMap(): GameMapType {
   if (mapsPlaylist.length > 0) {
     return mapsPlaylist.shift()!;

src/server/Worker.ts

@@ -79,9 +79,9 @@ export function startWorker() {
       // TODO: if game is public make sure request came from localhohst!!!
       const clientIP = req.ip || req.socket.remoteAddress || "unknown";
       const gc = req.body?.gameConfig as GameConfig;
-      if (gc?.gameType == GameType.Public && !isLocalhost(req)) {
+      if (gc?.gameType == GameType.Public && !isAdmin(req)) {
         console.warn(
-          `cannot create public game ${id}, ip ${clientIP} not localhost`,
+          `cannot create public game ${id}, ip ${clientIP} not admin`,
         );
         return res.status(400);
       }
@@ -320,27 +320,6 @@ export function startWorker() {
   });
 }
 
-const isLocalhost = (req: Request): boolean => {
+const isAdmin = (req: Request): boolean => {
-  // Get client IP address from various possible sources
+  return req.headers[config.adminHeader()] === config.adminToken();
-  const clientIP =
-    req.ip ||
-    req.socket.remoteAddress ||
-    (req.headers["x-forwarded-for"] as string)?.split(",").shift() ||
-    "unknown";
-
-  // Check if the request is from a loopback address
-  const isLoopbackIP =
-    // IPv4 localhost
-    clientIP === "127.0.0.1" ||
-    // IPv6 localhost
-    clientIP === "::1" ||
-    // Full loopback range
-    clientIP.startsWith("127.");
-
-  // Check hostname
-  const isLocalHostname =
-    req.hostname === "localhost" || req.headers.host?.startsWith("localhost:");
-
-  // Consider request local if either IP is loopback or hostname is localhost
-  return isLoopbackIP || isLocalHostname;
 };