add ExtractZipServiceWorker, update vite config to build ExtractZipSe…

…rvice to separate file

src/backend/ipcHandlers/mods.ts

@@ -125,8 +125,6 @@ export async function prepareBaseGameForModding({
     extractService.on('canceled', () => {
       logInfo(`Canceled Extracting of base game file`, LogPrefix.HyperPlay)
 
-      process.noAsar = false
-
       cancelQueueExtraction()
       callAbortController(appName)
 

src/backend/services/ExtractZipService.ts

@@ -2,8 +2,9 @@ import { EventEmitter } from 'node:events'
 import { Readable } from 'node:stream'
 import { open, ZipFile, Entry } from 'yauzl'
 import { mkdirSync, createWriteStream, rmSync, existsSync } from 'graceful-fs'
-import { captureException } from '@sentry/electron'
 import { join } from 'path'
+import { extractOptions, ExtractZipServiceCommand } from './types'
+import { isMainThread, parentPort } from 'node:worker_threads'
 
 export interface ExtractZipProgressResponse {
   /** Percentage of extraction progress. */
@@ -22,10 +23,6 @@ enum ExtractionValidation {
   VALID = 'VALID'
 }
 
-type extractOptions = {
-  deleteOnEnd?: boolean
-}
-
 /**
  * Service class to handle extraction of ZIP files.
  * @extends {EventEmitter}
@@ -423,7 +420,6 @@ export class ExtractZipService extends EventEmitter {
       return await this.#extractionPromise
     } catch (error) {
       this.#onError(error as Error)
-      captureException(error)
 
       return false
     } finally {
@@ -434,3 +430,42 @@ export class ExtractZipService extends EventEmitter {
     }
   }
 }
+
+let extractZipService: ExtractZipService | undefined = undefined
+const eventsToListenTo = ['progress', 'finished', 'error', 'canceled']
+
+if (!isMainThread) {
+  // disables electron's fs wrapper called when extracting .asar files
+  // which is necessary to extract electron app/game zip files
+  process.noAsar = true
+  parentPort?.on('message', (data) => {
+    const command: ExtractZipServiceCommand = data.type
+    switch (command) {
+      case 'INIT':
+        extractZipService = new ExtractZipService(
+          data.zipFile,
+          data.destinationPath,
+          data.options
+        )
+        for (const evName of eventsToListenTo) {
+          extractZipService.on(evName, (...args) => {
+            parentPort?.postMessage({ eventType: evName, args })
+          })
+        }
+        parentPort?.postMessage({ initEvent: 'ZIP_SERVICE_INSTANTIATED' })
+        break
+      case 'CANCEL':
+        extractZipService?.cancel()
+        break
+      case 'PAUSE':
+        extractZipService?.pause()
+        break
+      case 'EXTRACT':
+        extractZipService?.extract()
+        break
+      default:
+        break
+    }
+  })
+  parentPort?.postMessage({ initEvent: 'INITIALIZED' })
+}

src/backend/services/ExtractZipServiceWorker.ts

@@ -0,0 +1,57 @@
+import { Worker } from 'node:worker_threads'
+import { extractOptions } from './types'
+import { EventEmitter } from 'node:events'
+import path from 'node:path'
+
+export class ExtractZipServiceWorker extends EventEmitter {
+  worker: Worker
+  initPromise: Promise<void>
+  #resolveInitPromise: () => void = () => {
+    console.error('resolve init promise not assigned!')
+  }
+
+  constructor(
+    zipFile: string,
+    destinationPath: string,
+    options?: extractOptions
+  ) {
+    super()
+    this.initPromise = new Promise((res) => {
+      this.#resolveInitPromise = res
+    })
+    const extractZipServicePath = path.join(
+      __dirname,
+      '../preload/ExtractZipService.js'
+    )
+    this.worker = new Worker(extractZipServicePath)
+
+    this.worker.on('message', (data) => {
+      if (data?.initEvent === 'INITIALIZED') {
+        this.worker.postMessage({
+          type: 'INIT',
+          zipFile,
+          destinationPath,
+          options
+        })
+        return
+      } else if (data?.initEvent === 'ZIP_SERVICE_INSTANTIATED') {
+        this.#resolveInitPromise()
+        return
+      }
+      const { eventType, args } = data
+      this.emit(eventType, ...args)
+    })
+  }
+
+  public cancel() {
+    this.worker.postMessage({ type: 'CANCEL' })
+  }
+
+  public pause(): void {
+    this.worker.postMessage({ type: 'PAUSE' })
+  }
+
+  async extract() {
+    this.worker.postMessage({ type: 'EXTRACT' })
+  }
+}

src/backend/services/types.ts

@@ -0,0 +1,5 @@
+export type extractOptions = {
+  deleteOnEnd?: boolean
+}
+
+export type ExtractZipServiceCommand = 'INIT' | 'CANCEL' | 'PAUSE' | 'EXTRACT'

src/backend/storeManagers/hyperplay/games.ts

@@ -21,10 +21,7 @@ import {
   logInfo,
   logWarning
 } from 'backend/logger/logger'
-import {
-  ExtractZipService,
-  ExtractZipProgressResponse
-} from 'backend/services/ExtractZipService'
+import { ExtractZipProgressResponse } from 'backend/services/ExtractZipService'
 import {
   existsSync,
   mkdirSync,
@@ -102,6 +99,7 @@ import { ipfsGateway } from 'backend/vite_constants'
 import { GlobalConfig } from 'backend/config'
 import { PatchingError } from './types'
 import { SiweMessage } from 'siwe'
+import { ExtractZipServiceWorker } from 'backend/services/ExtractZipServiceWorker'
 
 interface ProgressDownloadingItem {
   DownloadItem: DownloadItem
@@ -114,7 +112,7 @@ interface ProgressDownloadingItem {
 }
 
 const inProgressDownloadsMap: Map<string, ProgressDownloadingItem> = new Map()
-export const inProgressExtractionsMap: Map<string, ExtractZipService> =
+export const inProgressExtractionsMap: Map<string, ExtractZipServiceWorker> =
   new Map()
 
 export async function getSettings(appName: string): Promise<GameSettings> {
@@ -764,8 +762,6 @@ export async function cancelExtraction(appName: string) {
   )
 
   try {
-    process.noAsar = false
-
     const extractZipService = inProgressExtractionsMap.get(appName)
     if (extractZipService) {
       extractZipService.cancel()
@@ -963,8 +959,6 @@ export async function install(
     }
     return { status: 'done' }
   } catch (error) {
-    process.noAsar = false
-
     logInfo(
       `Error while downloading and extracting game: ${error}`,
       LogPrefix.HyperPlay
@@ -1052,10 +1046,6 @@ export async function extract(
     const zipFile = path.join(directory, fileName)
     logInfo(`Extracting ${zipFile} to ${destinationPath}`, LogPrefix.HyperPlay)
 
-    // disables electron's fs wrapper called when extracting .asar files
-    // which is necessary to extract electron app/game zip files
-    process.noAsar = true
-
     sendFrontendMessage('gameStatusUpdate', {
       appName,
       status: 'extracting',
@@ -1078,7 +1068,8 @@ export async function extract(
       }
     })
 
-    const extractService = new ExtractZipService(zipFile, destinationPath)
+    const extractService = new ExtractZipServiceWorker(zipFile, destinationPath)
+    await extractService.initPromise
 
     inProgressExtractionsMap.set(appName, extractService)
 
@@ -1154,8 +1145,6 @@ export async function extract(
             status: 'extracting'
           })
 
-          process.noAsar = false
-
           if (isMac && executable.endsWith('.app')) {
             const macAppExecutable = readdirSync(
               join(executable, 'Contents', 'MacOS')
@@ -1192,6 +1181,7 @@ export async function extract(
       )
       extractService.once('error', (error: Error) => {
         logError(`Extracting Error ${error.message}`, LogPrefix.HyperPlay)
+        captureException(error)
 
         cancelQueueExtraction()
         callAbortController(appName)
@@ -1210,8 +1200,6 @@ export async function extract(
           LogPrefix.HyperPlay
         )
 
-        process.noAsar = false
-
         cancelQueueExtraction()
         callAbortController(appName)
 
@@ -1254,8 +1242,6 @@ export async function extract(
       extractService.extract().then()
     })
   } catch (error: unknown) {
-    process.noAsar = false
-
     logInfo(`Error while extracting game ${error}`, LogPrefix.HyperPlay)
 
     window.webContents.send('gameStatusUpdate', {

vite.config.ts

@@ -54,7 +54,8 @@ const preloads = [
   'src/backend/proxy/providerPreload.ts',
   'src/backend/hyperplay_store_preload.ts',
   'src/backend/webview_style_preload.ts',
-  'src/backend/auth_provider_preload.ts'
+  'src/backend/auth_provider_preload.ts',
+  'src/backend/services/ExtractZipService.ts'
 ]
 
 export default defineConfig(({ mode }) => ({