chore: add 'ws' import in node

src/shared/storage/ws.ts

@@ -5,7 +5,8 @@ import { encode, toObject } from "flatbuffers/js/flexbuffers.js";
 import * as jsSha3 from "js-sha3";
 import { defaultLogger, isBrowser, Logger, YagnaApi } from "../utils";
 import { GolemInternalError } from "../error/golem-error";
-import fsPromises from "fs/promises";
+import fsPromises, { FileHandle } from "fs/promises";
+import WebSocket from "ws";
 
 export interface WebSocketStorageProviderOptions {
   logger?: Logger;
@@ -61,6 +62,7 @@ export class WebSocketStorageProvider implements StorageProvider {
   private services = new Map<string, string>();
   private logger: Logger;
   private ready = false;
+  private openHandles = new Set<FileHandle>();
 
   constructor(
     private readonly yagnaApi: YagnaApi,
@@ -69,8 +71,9 @@ export class WebSocketStorageProvider implements StorageProvider {
     this.logger = options?.logger || defaultLogger("storage");
   }
 
-  close(): Promise<void> {
+  async close(): Promise<void> {
     this.ready = false;
+    await Promise.allSettled(Array.from(this.openHandles).map((handle) => handle.close()));
     return this.release(Array.from(this.services.keys()));
   }
 
@@ -84,6 +87,10 @@ export class WebSocketStorageProvider implements StorageProvider {
 
     const ws = await this.createSocket(fileInfo, ["GetMetadata", "GetChunk"]);
     ws.addEventListener("message", (event) => {
+      if (!(event.data instanceof ArrayBuffer)) {
+        this.logger.error("Received non-ArrayBuffer data from the socket", { data: event.data });
+        return;
+      }
       const req = toObject(event.data) as GsbRequestPublishUnion;
       if (req.component === "GetMetadata") {
         this.respond(ws, req.id, { fileSize: data.byteLength });
@@ -112,9 +119,15 @@ export class WebSocketStorageProvider implements StorageProvider {
     const fileStats = await fsPromises.stat(src);
     const fileSize = fileStats.size;
 
-    const fd = await fsPromises.open(src, "r");
+    const fileHandle = await fsPromises.open(src, "r");
+    this.openHandles.add(fileHandle);
 
     ws.addEventListener("message", async (event) => {
+      if (!(event.data instanceof ArrayBuffer)) {
+        this.logger.error("Received non-ArrayBuffer data from the socket", { data: event.data });
+        return;
+      }
+
       const req = toObject(event.data) as GsbRequestPublishUnion;
 
       if (req.component === "GetMetadata") {
@@ -126,15 +139,16 @@ export class WebSocketStorageProvider implements StorageProvider {
         const chunk = Buffer.alloc(chunkSize);
 
         try {
-          await fd.read(chunk, 0, chunkSize, offset);
+          await fileHandle.read(chunk, 0, chunkSize, offset);
           this.respond(ws, req.id, {
             content: chunk,
             offset,
           });
         } finally {
           // After the last chunk, close the file descriptor
           if (offset + chunkSize >= fileSize) {
-            await fd.close();
+            await fileHandle.close();
+            this.openHandles.delete(fileHandle);
           }
         }
       } else {
@@ -151,6 +165,10 @@ export class WebSocketStorageProvider implements StorageProvider {
 
     const ws = await this.createSocket(fileInfo, ["UploadChunk", "UploadFinished"]);
     ws.addEventListener("message", (event) => {
+      if (!(event.data instanceof ArrayBuffer)) {
+        this.logger.error("Received non-ArrayBuffer data from the socket", { data: event.data });
+        return;
+      }
       const req = toObject(event.data) as GsbRequestReceiveUnion;
       if (req.component === "UploadChunk") {
         data.push(req.payload.chunk);
@@ -176,17 +194,22 @@ export class WebSocketStorageProvider implements StorageProvider {
 
     const fileInfo = await this.createFileInfo();
     const fileHandle = await fsPromises.open(path, "w");
+    this.openHandles.add(fileHandle);
     const ws = await this.createSocket(fileInfo, ["UploadChunk", "UploadFinished"]);
 
-    ws.addEventListener("message", (event) => {
+    ws.addEventListener("message", async (event) => {
+      if (!(event.data instanceof ArrayBuffer)) {
+        this.logger.error("Received non-ArrayBuffer data from the socket", { data: event.data });
+        return;
+      }
       const req = toObject(event.data) as GsbRequestReceiveUnion;
       if (req.component === "UploadChunk") {
-        fileHandle.write(req.payload.chunk.content);
+        await fileHandle.write(req.payload.chunk.content);
         this.respond(ws, req.id, null);
       } else if (req.component === "UploadFinished") {
         this.respond(ws, req.id, null);
-
-        fileHandle.close();
+        await fileHandle.close();
+        this.openHandles.delete(fileHandle);
       } else {
         this.logger.error(`Unsupported message in receiveFile(): ${(req as GsbRequest<void>).component}`);
       }