Replace unzip package

package.json

@@ -1848,6 +1848,7 @@
  "md5": "2.2.1",
  "minimatch": "3.0.4",
  "named-js-regexp": "1.3.3",
+ "node-stream-zip": "^1.6.0",
  "opn": "5.3.0",
  "pidusage": "1.2.0",
  "reflect-metadata": "0.1.12",
@@ -1862,7 +1863,6 @@
  "uint64be": "1.0.1",
  "unicode": "10.0.0",
  "untildify": "3.0.2",
- "unzip": "0.1.11",
  "vscode-debugadapter": "1.28.0",
  "vscode-debugprotocol": "1.28.0",
  "vscode-extension-telemetry": "0.0.15",

src/client/activation/downloader.ts

@@ -5,7 +5,6 @@ import * as fs from 'fs';
 import * as path from 'path';
 import * as request from 'request';
 import * as requestProgress from 'request-progress';
-import * as unzip from 'unzip';
 import { ExtensionContext, OutputChannel, ProgressLocation, window } from 'vscode';
 import { STANDARD_OUTPUT_CHANNEL } from '../common/constants';
 import { noop } from '../common/core.utils';
@@ -16,6 +15,9 @@ import { IServiceContainer } from '../ioc/types';
 import { HashVerifier } from './hashVerifier';
 import { PlatformData } from './platformData';
 
+// tslint:disable-next-line:no-require-imports no-var-requires
+const StreamZip = require('node-stream-zip');
+
 const downloadUriPrefix = 'https://pvsc.blob.core.windows.net/python-analysis';
 const downloadBaseFileName = 'python-analysis-vscode';
 const downloadVersion = '0.1.0';
@@ -109,15 +111,37 @@ export class AnalysisEngineDownloader {
  const installFolder = path.join(extensionPath, this.engineFolder);
  const deferred = createDeferred();
 
- fs.createReadStream(tempFilePath)
- .pipe(unzip.Extract({ path: installFolder }))
- .on('finish', () => {
- deferred.resolve();
- })
- .on('error', (err) => {
- deferred.reject(err);
+ const title = 'Extracting files... ';
+ await window.withProgress({
+ location: ProgressLocation.Window,
+ title
+ }, (progress) => {
+ const zip = new StreamZip({
+ file: tempFilePath,
+ storeEntries: true
  });
- await deferred.promise;
+
+ let totalFiles = 0;
+ let extractedFiles = 0;
+ zip.on('ready', () => {
+ totalFiles = zip.entriesCount;
+ if (!fs.existsSync(installFolder)) {
+ fs.mkdirSync(installFolder);
+ }
+ zip.extract(null, installFolder, (err, count) => {
+ if (err) {
+ deferred.reject(err);
+ } else {
+ deferred.resolve();
+ }
+ zip.close();
+ });
+ }).on('extract', (entry, file) => {
+ extractedFiles += 1;
+ progress.report({ message: `${title}${Math.round(100 * extractedFiles / totalFiles)}%` });
+ });
+ return deferred.promise;
+ });
  this.output.append('done.');
 
  // Set file to executable