added getting the save file

Author: G4mingJon4s

src/RemoteFileAPI/MessageDefinitions.ts

@@ -1,3 +1,4 @@
+import { SaveData } from "../types";
 import type { BaseServer } from "../Server/BaseServer";
 
 export class RFAMessage {
@@ -17,7 +18,16 @@ export class RFAMessage {
   }
 }
 
-type ResultType = string | number | string[] | FileContent[] | RFAServerData[];
+type ResultType =
+  | string
+  | number
+  | string[]
+  | FileContent[]
+  | RFAServerData[]
+  | {
+      identifier: string;
+      save: SaveData;
+    };
 type FileMetadata = FileData | FileContent | FileLocation | FileServer;
 
 export interface FileData {

src/RemoteFileAPI/MessageHandlers.ts

@@ -13,12 +13,14 @@ import {
 } from "./MessageDefinitions";
 
 import libSource from "../ScriptEditor/NetscriptDefinitions.d.ts?raw";
+import { saveObject } from "../SaveObject";
+import { Player } from "@player";
 
 function error(errorMsg: string, { id }: RFAMessage): RFAMessage {
   return new RFAMessage({ error: errorMsg, id: id });
 }
 
-export const RFARequestHandler: Record<string, (message: RFAMessage) => RFAMessage> = {
+export const RFARequestHandler: Record<string, (message: RFAMessage) => RFAMessage | Promise<RFAMessage>> = {
   pushFile: function (msg: RFAMessage): RFAMessage {
     if (!isFileData(msg.params)) return error("Misses parameters", msg);
 
@@ -112,6 +114,22 @@ export const RFARequestHandler: Record<string, (message: RFAMessage) => RFAMessa
     return new RFAMessage({ result: libSource, id: msg.id });
   },
 
+  getSaveFile: async function (msg: RFAMessage): Promise<RFAMessage> {
+    const saveData = await saveObject.getSaveData();
+    // We can't serialize the Uint8Array directly, so we convert every integer to a character and make a string out of the array
+    // The external editor can simply recreate the save by converting each char back to their char code
+    const converted =
+      typeof saveData === "string" ? saveData : saveData.reduce((acc, cur) => acc + String.fromCharCode(cur), "");
+
+    return new RFAMessage({
+      result: {
+        identifier: Player.identifier,
+        save: converted,
+      },
+      id: msg.id,
+    });
+  },
+
   getAllServers: function (msg: RFAMessage): RFAMessage {
     const servers = GetAllServers().map(({ hostname, hasAdminRights, purchasedByPlayer }) => ({
       hostname,

src/RemoteFileAPI/Remote.ts

@@ -60,5 +60,10 @@ function handleMessageEvent(this: WebSocket, e: MessageEvent): void {
   }
   const response = RFARequestHandler[msg.method](msg);
   if (!response) return;
+
+  if (response instanceof Promise) {
+    void response.then((data) => this.send(JSON.stringify(data)));
+    return;
+  }
   this.send(JSON.stringify(response));
 }