Remove HTTP Client usage

Author: karthiknadig

package-lock.json

@@ -1843,8 +1843,6 @@
         "named-js-regexp": "^1.3.3",
         "node-stream-zip": "^1.6.0",
         "reflect-metadata": "^0.1.12",
-        "request": "^2.87.0",
-        "request-progress": "^3.0.0",
         "rxjs": "^6.5.4",
         "rxjs-compat": "^6.5.4",
         "semver": "^5.5.0",
@@ -1867,6 +1865,7 @@
     },
     "devDependencies": {
         "@istanbuljs/nyc-config-typescript": "^1.0.2",
+        "@types/bent": "^7.3.0",
         "@types/chai": "^4.1.2",
         "@types/chai-arrays": "^2.0.0",
         "@types/chai-as-promised": "^7.1.0",
@@ -1879,7 +1878,6 @@
         "@types/mocha": "^9.1.0",
         "@types/nock": "^10.0.3",
         "@types/node": "^14.18.0",
-        "@types/request": "^2.47.0",
         "@types/semver": "^5.5.0",
         "@types/shortid": "^0.0.29",
         "@types/sinon": "^10.0.11",
@@ -1893,6 +1891,7 @@
         "@typescript-eslint/eslint-plugin": "^3.7.0",
         "@typescript-eslint/parser": "^3.7.0",
         "@vscode/test-electron": "^2.1.3",
+        "bent": "^7.3.12",
         "chai": "^4.1.2",
         "chai-arrays": "^2.0.0",
         "chai-as-promised": "^7.1.1",

package.json

@@ -8,8 +8,6 @@ import {
     IEditorUtils,
     IExperimentService,
     IExtensions,
-    IFileDownloader,
-    IHttpClient,
     IInstaller,
     IInterpreterPathService,
     IPathUtils,
@@ -58,8 +56,6 @@ import { ExperimentService } from './experiments/service';
 import { ProductInstaller } from './installer/productInstaller';
 import { InterpreterPathService } from './interpreterPathService';
 import { BrowserService } from './net/browser';
-import { FileDownloader } from './net/fileDownloader';
-import { HttpClient } from './net/httpClient';
 import { PersistentStateFactory } from './persistentState';
 import { IS_WINDOWS } from './platform/constants';
 import { PathUtils } from './platform/pathUtils';
@@ -128,8 +124,6 @@ export function registerTypes(serviceManager: IServiceManager): void {
     serviceManager.addSingleton<IApplicationEnvironment>(IApplicationEnvironment, ApplicationEnvironment);
     serviceManager.addSingleton<ILanguageService>(ILanguageService, LanguageService);
     serviceManager.addSingleton<IBrowserService>(IBrowserService, BrowserService);
-    serviceManager.addSingleton<IHttpClient>(IHttpClient, HttpClient);
-    serviceManager.addSingleton<IFileDownloader>(IFileDownloader, FileDownloader);
     serviceManager.addSingleton<IEditorUtils>(IEditorUtils, EditorUtils);
     serviceManager.addSingleton<ITerminalActivator>(ITerminalActivator, TerminalActivator);
     serviceManager.addSingleton<ITerminalActivationHandler>(

src/client/common/net/fileDownloader.ts

@@ -4,7 +4,6 @@
 'use strict';
 
 import { Socket } from 'net';
-import { Request as RequestResult } from 'request';
 import {
     CancellationToken,
     ConfigurationChangeEvent,
@@ -360,41 +359,6 @@ export type DownloadOptions = {
     extension: 'tmp' | string;
 };
 
-export const IFileDownloader = Symbol('IFileDownloader');
-/**
- * File downloader, that'll display progress in the status bar.
- *
- * @export
- * @interface IFileDownloader
- */
-export interface IFileDownloader {
-    /**
-     * Download file and display progress in statusbar.
-     * Optionnally display progress in the provided output channel.
-     *
-     * @param {string} uri
-     * @param {DownloadOptions} options
-     * @returns {Promise<string>}
-     * @memberof IFileDownloader
-     */
-    downloadFile(uri: string, options: DownloadOptions): Promise<string>;
-}
-
-export const IHttpClient = Symbol('IHttpClient');
-export interface IHttpClient {
-    downloadFile(uri: string): Promise<RequestResult>;
-    /**
-     * Downloads file from uri as string and parses them into JSON objects
-     * @param uri The uri to download the JSON from
-     * @param strict Set `false` to allow trailing comma and comments in the JSON, defaults to `true`
-     */
-    getJSON<T>(uri: string, strict?: boolean): Promise<T>;
-    /**
-     * Returns the url is valid (i.e. return status code of 200).
-     */
-    exists(uri: string): Promise<boolean>;
-}
-
 export const IExtensionContext = Symbol('ExtensionContext');
 export interface IExtensionContext extends ExtensionContext {}
 

src/client/common/net/httpClient.ts

@@ -42,8 +42,6 @@ import {
 } from '../../client/common/installer/types';
 import { InterpreterPathService } from '../../client/common/interpreterPathService';
 import { BrowserService } from '../../client/common/net/browser';
-import { FileDownloader } from '../../client/common/net/fileDownloader';
-import { HttpClient } from '../../client/common/net/httpClient';
 import { PersistentStateFactory } from '../../client/common/persistentState';
 import { PathUtils } from '../../client/common/platform/pathUtils';
 import { CurrentProcess } from '../../client/common/process/currentProcess';
@@ -78,8 +76,6 @@ import {
     IEditorUtils,
     IExperimentService,
     IExtensions,
-    IFileDownloader,
-    IHttpClient,
     IInstaller,
     IInterpreterPathService,
     IPathUtils,
@@ -199,8 +195,6 @@ suite('Installer', () => {
         ioc.serviceManager.addSingleton<IDebugService>(IDebugService, DebugService);
         ioc.serviceManager.addSingleton<IApplicationEnvironment>(IApplicationEnvironment, ApplicationEnvironment);
         ioc.serviceManager.addSingleton<IBrowserService>(IBrowserService, BrowserService);
-        ioc.serviceManager.addSingleton<IHttpClient>(IHttpClient, HttpClient);
-        ioc.serviceManager.addSingleton<IFileDownloader>(IFileDownloader, FileDownloader);
         ioc.serviceManager.addSingleton<IEditorUtils>(IEditorUtils, EditorUtils);
         ioc.serviceManager.addSingleton<ITerminalActivator>(ITerminalActivator, TerminalActivator);
         ioc.serviceManager.addSingleton<ITerminalActivationHandler>(

src/client/common/serviceRegistry.ts

@@ -38,8 +38,6 @@ import { ProductInstaller } from '../../client/common/installer/productInstaller
 import { IModuleInstaller } from '../../client/common/installer/types';
 import { InterpreterPathService } from '../../client/common/interpreterPathService';
 import { BrowserService } from '../../client/common/net/browser';
-import { FileDownloader } from '../../client/common/net/fileDownloader';
-import { HttpClient } from '../../client/common/net/httpClient';
 import { PersistentStateFactory } from '../../client/common/persistentState';
 import { FileSystem } from '../../client/common/platform/fileSystem';
 import { PathUtils } from '../../client/common/platform/pathUtils';
@@ -77,8 +75,6 @@ import {
     IEditorUtils,
     IExperimentService,
     IExtensions,
-    IFileDownloader,
-    IHttpClient,
     IInstaller,
     IInterpreterPathService,
     IPathUtils,
@@ -211,8 +207,6 @@ suite('Module Installer', () => {
                 JupyterExtensionDependencyManager,
             );
             ioc.serviceManager.addSingleton<IBrowserService>(IBrowserService, BrowserService);
-            ioc.serviceManager.addSingleton<IHttpClient>(IHttpClient, HttpClient);
-            ioc.serviceManager.addSingleton<IFileDownloader>(IFileDownloader, FileDownloader);
             ioc.serviceManager.addSingleton<IEditorUtils>(IEditorUtils, EditorUtils);
             ioc.serviceManager.addSingleton<ITerminalActivator>(ITerminalActivator, TerminalActivator);
             ioc.serviceManager.addSingleton<ITerminalActivationHandler>(