From ad0894866470dea623759d875eec9cacacb7c892 Mon Sep 17 00:00:00 2001
From: Teffen Ellis <teffen@nirri.us>
Date: Thu, 16 Sep 2021 15:04:50 -0400
Subject: [PATCH] Update code-server to match.

---
 .editorconfig                          |   5 +
 .prettierrc.yaml                       |  13 ++
 ci/build/build-vscode.sh               |   2 +-
 ci/dev/watch.ts                        |  18 +-
 package.json                           |   8 +-
 src/browser/pages/login.html           |   2 +-
 src/browser/pages/login.ts             |   7 -
 src/browser/pages/vscode.html          |   5 -
 src/browser/pages/vscode.ts            |  89 ++++-----
 src/browser/register.ts                |   9 +-
 src/common/emitter.ts                  |   2 +-
 src/common/util.ts                     |  47 +----
 src/node/app.ts                        |  60 +++---
 src/node/cli.ts                        |  27 ++-
 src/node/constants.ts                  |   5 +-
 src/node/http.ts                       |  30 +--
 src/node/main.ts                       |  49 ++---
 src/node/plugin.ts                     |  14 +-
 src/node/routes/index.ts               |  29 ++-
 src/node/routes/login.ts               |   2 +-
 src/node/routes/static.ts              |  59 ++----
 src/node/routes/vscode.ts              | 248 +++----------------------
 src/node/settings.ts                   |   4 +-
 src/node/update.ts                     |   2 +-
 src/node/uriTransformer.ts             |  66 -------
 src/node/util.ts                       |  82 +++-----
 src/node/vscode.ts                     | 168 -----------------
 src/node/wrapper.ts                    |   2 +-
 test/package.json                      |   2 +-
 test/unit/browser/pages/vscode.test.ts |  92 +++++----
 test/unit/common/util.test.ts          |   6 +-
 test/unit/node/proxy.test.ts           |   4 +-
 test/utils/helpers.ts                  |   2 +-
 test/yarn.lock                         |   8 +-
 tsconfig.json                          |  11 +-
 typings/ipc.d.ts                       | 137 --------------
 yarn.lock                              |  23 ++-
 37 files changed, 363 insertions(+), 976 deletions(-)
 delete mode 100644 src/node/uriTransformer.ts
 delete mode 100644 src/node/vscode.ts
 delete mode 100644 typings/ipc.d.ts

diff --git a/.editorconfig b/.editorconfig
index 65705d95..0f6dc944 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -3,4 +3,9 @@ root = true
 [*]
 indent_style = space
 trim_trailing_whitespace = true
+
+# The indent size used in the `package.json` file cannot be changed
+# https://github.com/npm/npm/pull/3180#issuecomment-16336516
+[{*.yml,*.yaml,package.json}]
+indent_style = space
 indent_size = 2
diff --git a/.prettierrc.yaml b/.prettierrc.yaml
index a0634116..a58621d6 100644
--- a/.prettierrc.yaml
+++ b/.prettierrc.yaml
@@ -2,3 +2,16 @@ printWidth: 120
 semi: false
 trailingComma: all
 arrowParens: always
+singleQuote: false
+useTabs: false
+
+overrides:
+  # Attempt to keep VScode's existing code style intact.
+  - files: "lib/vscode/**/*.ts"
+    options:
+      # No limit defined upstream.
+      printWidth: 10000
+      semi: true
+      singleQuote: true
+      useTabs: true
+      arrowParens: avoid
diff --git a/ci/build/build-vscode.sh b/ci/build/build-vscode.sh
index faddf46e..85c75ea8 100755
--- a/ci/build/build-vscode.sh
+++ b/ci/build/build-vscode.sh
@@ -10,7 +10,7 @@ main() {
   cd "$(dirname "${0}")/../.."
   cd lib/vscode
 
-  yarn gulp compile-build compile-extensions-build
+  yarn gulp compile-build compile-web compile-extensions-build
   yarn gulp optimize --gulpfile ./coder.js
   if [[ $MINIFY ]]; then
     yarn gulp minify --gulpfile ./coder.js
diff --git a/ci/dev/watch.ts b/ci/dev/watch.ts
index 1503256c..63c56e6d 100644
--- a/ci/dev/watch.ts
+++ b/ci/dev/watch.ts
@@ -8,7 +8,7 @@ async function main(): Promise<void> {
   try {
     const watcher = new Watcher()
     await watcher.watch()
-  } catch (error) {
+  } catch (error: any) {
     console.error(error.message)
     process.exit(1)
   }
@@ -38,6 +38,9 @@ class Watcher {
     }
 
     const vscode = cp.spawn("yarn", ["watch"], { cwd: this.vscodeSourcePath })
+
+    const vscodeWebExtensions = cp.spawn("yarn", ["watch-web"], { cwd: this.vscodeSourcePath })
+
     const tsc = cp.spawn("tsc", ["--watch", "--pretty", "--preserveWatchOutput"], { cwd: this.rootPath })
     const plugin = process.env.PLUGIN_DIR
       ? cp.spawn("yarn", ["build", "--watch"], { cwd: process.env.PLUGIN_DIR })
@@ -48,6 +51,10 @@ class Watcher {
       vscode.removeAllListeners()
       vscode.kill()
 
+      Watcher.log("killing vs code web extension watcher")
+      vscodeWebExtensions.removeAllListeners()
+      vscodeWebExtensions.kill()
+
       Watcher.log("killing tsc")
       tsc.removeAllListeners()
       tsc.kill()
@@ -75,10 +82,17 @@ class Watcher {
       Watcher.log("vs code watcher terminated unexpectedly")
       cleanup(code)
     })
+
+    vscodeWebExtensions.on("exit", (code) => {
+      Watcher.log("vs code extension watcher terminated unexpectedly")
+      cleanup(code)
+    })
+
     tsc.on("exit", (code) => {
       Watcher.log("tsc terminated unexpectedly")
       cleanup(code)
     })
+
     if (plugin) {
       plugin.on("exit", (code) => {
         Watcher.log("plugin terminated unexpectedly")
@@ -86,8 +100,10 @@ class Watcher {
       })
     }
 
+    vscodeWebExtensions.stderr.on("data", (d) => process.stderr.write(d))
     vscode.stderr.on("data", (d) => process.stderr.write(d))
     tsc.stderr.on("data", (d) => process.stderr.write(d))
+
     if (plugin) {
       plugin.stderr.on("data", (d) => process.stderr.write(d))
     }
diff --git a/package.json b/package.json
index 2075b2cc..80d1cc25 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,6 @@
   "main": "out/node/entry.js",
   "devDependencies": {
     "@schemastore/package": "^0.0.6",
-    "@types/body-parser": "^1.19.0",
     "@types/browserify": "^12.0.36",
     "@types/compression": "^1.7.0",
     "@types/cookie-parser": "^1.4.2",
@@ -50,8 +49,7 @@
     "@types/safe-compare": "^1.1.0",
     "@types/semver": "^7.1.0",
     "@types/split2": "^3.2.0",
-    "@types/tar-fs": "^2.0.0",
-    "@types/tar-stream": "^2.1.0",
+    "@types/trusted-types": "^2.0.2",
     "@types/ws": "^7.2.6",
     "@typescript-eslint/eslint-plugin": "^4.7.0",
     "@typescript-eslint/parser": "^4.7.0",
@@ -70,7 +68,7 @@
     "stylelint": "^13.0.0",
     "stylelint-config-recommended": "^5.0.0",
     "ts-node": "^10.0.0",
-    "typescript": "^4.1.3"
+    "typescript": "^4.4.0-dev.20210528"
   },
   "resolutions": {
     "normalize-package-data": "^3.0.0",
@@ -86,7 +84,6 @@
   "dependencies": {
     "@coder/logger": "1.1.16",
     "argon2": "^0.28.0",
-    "body-parser": "^1.19.0",
     "compression": "^1.7.4",
     "cookie-parser": "^1.4.5",
     "env-paths": "^2.2.0",
@@ -104,7 +101,6 @@
     "safe-compare": "^1.1.4",
     "semver": "^7.1.3",
     "split2": "^3.2.2",
-    "tar-fs": "^2.0.0",
     "ws": "^8.0.0",
     "xdg-basedir": "^4.0.0",
     "yarn": "^1.22.4"
diff --git a/src/browser/pages/login.html b/src/browser/pages/login.html
index 896927e3..5e6c578b 100644
--- a/src/browser/pages/login.html
+++ b/src/browser/pages/login.html
@@ -30,7 +30,7 @@
         <div class="content">
           <form class="login-form" method="post">
             <input class="user" type="text" autocomplete="username" />
-            <input id="base" type="hidden" name="base" value="/" />
+            <input id="base" type="hidden" name="base" value="{{BASE}}" />
             <div class="field">
               <input
                 required
diff --git a/src/browser/pages/login.ts b/src/browser/pages/login.ts
index cd3fd0d1..695875d0 100644
--- a/src/browser/pages/login.ts
+++ b/src/browser/pages/login.ts
@@ -1,8 +1 @@
-import { getOptions } from "../../common/util"
 import "../register"
-
-const options = getOptions()
-const el = document.getElementById("base") as HTMLInputElement
-if (el) {
-  el.value = options.base
-}
diff --git a/src/browser/pages/vscode.html b/src/browser/pages/vscode.html
index aaae0f69..ee9530ab 100644
--- a/src/browser/pages/vscode.html
+++ b/src/browser/pages/vscode.html
@@ -17,11 +17,6 @@
     <!-- Workbench Configuration -->
     <meta id="vscode-workbench-web-configuration" data-settings="{{WORKBENCH_WEB_CONFIGURATION}}" />
 
-    <!-- Workarounds/Hacks (remote user data uri) -->
-    <meta id="vscode-remote-user-data-uri" data-settings="{{REMOTE_USER_DATA_URI}}" />
-    <meta id="vscode-remote-product-configuration" data-settings="{{PRODUCT_CONFIGURATION}}" />
-    <meta id="vscode-remote-nls-configuration" data-settings="{{NLS_CONFIGURATION}}" />
-
     <!-- Workbench Icon/Manifest/CSS -->
     <link rel="icon" href="{{CS_STATIC_BASE}}/src/browser/media/favicon-dark-support.svg" />
     <link rel="alternate icon" href="{{CS_STATIC_BASE}}/src/browser/media/favicon.ico" />
diff --git a/src/browser/pages/vscode.ts b/src/browser/pages/vscode.ts
index 128df2c4..775b5e7a 100644
--- a/src/browser/pages/vscode.ts
+++ b/src/browser/pages/vscode.ts
@@ -1,24 +1,9 @@
-import { getOptions, Options } from "../../common/util"
+import { getClientConfiguration } from "../../common/util"
+import { WORKBENCH_WEB_CONFIG_ID } from "../../node/constants"
 import "../register"
 
-// TODO@jsjoeio: Add proper types.
-type FixMeLater = any
-
-// NOTE@jsjoeio
-// This lives here ../../../lib/vscode/src/vs/base/common/platform.ts#L106
-export const nlsConfigElementId = "vscode-remote-nls-configuration"
-
-type NlsConfiguration = {
-  locale: string
-  availableLanguages: { [key: string]: string } | {}
-  _languagePackId?: string
-  _translationsConfigFile?: string
-  _cacheRoot?: string
-  _resolvedLanguagePackCoreLocation?: string
-  _corruptedFile?: string
-  _languagePackSupport?: boolean
-  loadBundle?: FixMeLater
-}
+type NLSConfigurationWeb = CodeServerLib.NLSConfigurationWeb
+type ClientConfiguration = CodeServerLib.ClientConfiguration
 
 /**
  * Helper function to create the path to the bundle
@@ -41,26 +26,29 @@ export function createBundlePath(_resolvedLanguagePackCoreLocation: string, bund
  *
  * Make sure to wrap this in a try/catch block when you call it.
  **/
-export function getNlsConfiguration(_document: Document, base: string) {
+export function getNlsConfiguration<T extends NLSConfigurationWeb = NLSConfigurationWeb>(
+  _document: Document,
+  base: string,
+): T {
   const errorMsgPrefix = "[vscode]"
-  const nlsConfigElement = _document?.getElementById(nlsConfigElementId)
-  const dataSettings = nlsConfigElement?.getAttribute("data-settings")
 
-  if (!nlsConfigElement) {
-    throw new Error(
-      `${errorMsgPrefix} Could not parse NLS configuration. Could not find nlsConfigElement with id: ${nlsConfigElementId}`,
-    )
+  const workbenchElement = _document.getElementById(WORKBENCH_WEB_CONFIG_ID)
+  if (!workbenchElement) {
+    throw new Error(`${errorMsgPrefix} Could not find Workbench element`)
   }
 
-  if (!dataSettings) {
-    throw new Error(
-      `${errorMsgPrefix} Could not parse NLS configuration. Found nlsConfigElement but missing data-settings attribute.`,
-    )
+  const rawWorkbenchConfig = workbenchElement.getAttribute("data-settings")
+  if (!rawWorkbenchConfig) {
+    throw new Error(`${errorMsgPrefix} Could not find Workbench data`)
   }
 
-  const nlsConfig = JSON.parse(dataSettings) as NlsConfiguration
+  const nlsConfiguration: T = JSON.parse(rawWorkbenchConfig).nlsConfiguration
 
-  if (nlsConfig._resolvedLanguagePackCoreLocation) {
+  if (!nlsConfiguration) {
+    throw new Error(`${errorMsgPrefix} Could not parse NLS config from Workbench configuration`)
+  }
+
+  if ("_resolvedLanguagePackCoreLocation" in nlsConfiguration) {
     // NOTE@jsjoeio
     // Not sure why we use Object.create(null) instead of {}
     // They are not the same
@@ -70,15 +58,13 @@ export function getNlsConfiguration(_document: Document, base: string) {
       [key: string]: string
     } = Object.create(null)
 
-    type LoadBundleCallback = (_: undefined, result?: string) => void
-
-    nlsConfig.loadBundle = (bundle: string, _language: string, cb: LoadBundleCallback): void => {
+    nlsConfiguration.loadBundle = (bundle, _language, cb): void => {
       const result = bundles[bundle]
       if (result) {
         return cb(undefined, result)
       }
       // FIXME: Only works if path separators are /.
-      const path = createBundlePath(nlsConfig._resolvedLanguagePackCoreLocation || "", bundle)
+      const path = createBundlePath(nlsConfiguration._resolvedLanguagePackCoreLocation || "", bundle)
       fetch(`${base}/vscode/resource/?path=${encodeURIComponent(path)}`)
         .then((response) => response.json())
         .then((json) => {
@@ -89,12 +75,12 @@ export function getNlsConfiguration(_document: Document, base: string) {
     }
   }
 
-  return nlsConfig
+  return nlsConfiguration
 }
 
 type GetLoaderParams = {
-  nlsConfig: NlsConfiguration
-  options: Options
+  nlsConfiguration: NLSConfigurationWeb
+  options: ClientConfiguration
   _window: Window
 }
 
@@ -105,12 +91,11 @@ type GetLoaderParams = {
 type Loader = {
   baseUrl: string
   recordStats: boolean
-  // TODO@jsjoeio: There don't appear to be any types for trustedTypes yet.
-  trustedTypesPolicy: FixMeLater
+  trustedTypesPolicy: TrustedTypePolicy | undefined
   paths: {
     [key: string]: string
   }
-  "vs/nls": NlsConfiguration
+  "vs/nls": NLSConfigurationWeb
 }
 
 /**
@@ -135,16 +120,18 @@ export function _createScriptURL(value: string, origin: string): string {
  * We extracted the logic into a function so that
  * it's easier to test.
  **/
-export function getConfigurationForLoader({ nlsConfig, options, _window }: GetLoaderParams) {
+export function getConfigurationForLoader({ nlsConfiguration, options, _window }: GetLoaderParams) {
+  const trustedPolicyOptions: TrustedTypePolicyOptions = {
+    createScriptURL(value: string): string {
+      return _createScriptURL(value, window.location.origin)
+    },
+  }
+
   const loader: Loader = {
     // Without the full URL VS Code will try to load file://.
     baseUrl: `${window.location.origin}${options.csStaticBase}/lib/vscode/out`,
     recordStats: true,
-    trustedTypesPolicy: (_window as FixMeLater).trustedTypes?.createPolicy("amdLoader", {
-      createScriptURL(value: string): string {
-        return _createScriptURL(value, window.location.origin)
-      },
-    }),
+    trustedTypesPolicy: _window.trustedTypes?.createPolicy("amdLoader", trustedPolicyOptions),
     paths: {
       "vscode-textmate": `../node_modules/vscode-textmate/release/main`,
       "vscode-oniguruma": `../node_modules/vscode-oniguruma/release/main`,
@@ -156,7 +143,7 @@ export function getConfigurationForLoader({ nlsConfig, options, _window }: GetLo
       "iconv-lite-umd": `../node_modules/iconv-lite-umd/lib/iconv-lite-umd.js`,
       jschardet: `../node_modules/jschardet/dist/jschardet.min.js`,
     },
-    "vs/nls": nlsConfig,
+    "vs/nls": nlsConfiguration,
   }
 
   return loader
@@ -229,11 +216,11 @@ export function main(_document: Document | undefined, _window: Window | undefine
     throw new Error(`localStorage is undefined.`)
   }
 
-  const options = getOptions()
+  const options = getClientConfiguration()
   const nlsConfig = getNlsConfiguration(_document, options.base)
 
   const loader = getConfigurationForLoader({
-    nlsConfig,
+    nlsConfiguration: nlsConfig,
     options,
     _window,
   })
diff --git a/src/browser/register.ts b/src/browser/register.ts
index 4774ad5f..e8b34923 100644
--- a/src/browser/register.ts
+++ b/src/browser/register.ts
@@ -1,9 +1,8 @@
 import { logger } from "@coder/logger"
-import { getOptions, normalize, logError } from "../common/util"
+import { getClientConfiguration, normalize, logError } from "../common/util"
 
 export async function registerServiceWorker(): Promise<void> {
-  const options = getOptions()
-  logger.level = options.logLevel
+  const options = getClientConfiguration()
 
   const path = normalize(`${options.csStaticBase}/out/browser/serviceWorker.js`)
   try {
@@ -11,8 +10,8 @@ export async function registerServiceWorker(): Promise<void> {
       scope: options.base + "/",
     })
     logger.info(`[Service Worker] registered`)
-  } catch (error) {
-    logError(logger, `[Service Worker] registration`, error)
+  } catch (error: unknown) {
+    logError(logger, `[Service Worker] registration`, error as Error)
   }
 }
 
diff --git a/src/common/emitter.ts b/src/common/emitter.ts
index 353ce851..ceb6dcfc 100644
--- a/src/common/emitter.ts
+++ b/src/common/emitter.ts
@@ -46,7 +46,7 @@ export class Emitter<T> {
       this.listeners.map(async (cb) => {
         try {
           await cb(value, promise)
-        } catch (error) {
+        } catch (error: any) {
           logger.error(error.message)
         }
       }),
diff --git a/src/common/util.ts b/src/common/util.ts
index 4e4f23cf..20470ad4 100644
--- a/src/common/util.ts
+++ b/src/common/util.ts
@@ -1,19 +1,3 @@
-/*
- * This file exists in two locations:
- * - src/common/util.ts
- * - lib/vscode/src/vs/server/common/util.ts
- * The second is a symlink to the first.
- */
-
-/**
- * Base options included on every page.
- */
-export interface Options {
-  base: string
-  csStaticBase: string
-  logLevel: number
-}
-
 /**
  * Split a string up to the delimiter. If the delimiter doesn't exist the first
  * item will have all the text and the second item will be an empty string.
@@ -67,14 +51,14 @@ export const resolveBase = (base?: string): string => {
 }
 
 /**
- * Get options embedded in the HTML or query params.
+ * Get client-side configuration embedded in the HTML or query params.
  */
-export const getOptions = <T extends Options>(): T => {
-  let options: T
+export const getClientConfiguration = <T extends CodeServerLib.ClientConfiguration>(): T => {
+  let config: T
   try {
-    options = JSON.parse(document.getElementById("coder-options")!.getAttribute("data-settings")!)
+    config = JSON.parse(document.getElementById("coder-options")!.getAttribute("data-settings")!)
   } catch (error) {
-    options = {} as T
+    config = {} as T
   }
 
   // You can also pass options in stringified form to the options query
@@ -83,16 +67,16 @@ export const getOptions = <T extends Options>(): T => {
   const params = new URLSearchParams(location.search)
   const queryOpts = params.get("options")
   if (queryOpts) {
-    options = {
-      ...options,
+    config = {
+      ...config,
       ...JSON.parse(queryOpts),
     }
   }
 
-  options.base = resolveBase(options.base)
-  options.csStaticBase = resolveBase(options.csStaticBase)
+  config.base = resolveBase(config.base)
+  config.csStaticBase = resolveBase(config.csStaticBase)
 
-  return options
+  return config
 }
 
 /**
@@ -109,17 +93,6 @@ export const arrayify = <T>(value?: T | T[]): T[] => {
   return [value]
 }
 
-/**
- * Get the first string. If there's no string return undefined.
- */
-export const getFirstString = (value: string | string[] | object | undefined): string | undefined => {
-  if (Array.isArray(value)) {
-    return value[0]
-  }
-
-  return typeof value === "string" ? value : undefined
-}
-
 // TODO: Might make sense to add Error handling to the logger itself.
 export function logError(logger: { error: (msg: string) => void }, prefix: string, err: Error | string): void {
   if (err instanceof Error) {
diff --git a/src/node/app.ts b/src/node/app.ts
index 97ad62c3..febb4418 100644
--- a/src/node/app.ts
+++ b/src/node/app.ts
@@ -8,6 +8,36 @@ import * as util from "../common/util"
 import { DefaultedArgs } from "./cli"
 import { handleUpgrade } from "./wsRouter"
 
+type ListenOptions = Pick<DefaultedArgs, "socket" | "port" | "host">
+
+const listen = (server: http.Server, { host, port, socket }: ListenOptions) => {
+  return new Promise<void>(async (resolve, reject) => {
+    server.on("error", reject)
+
+    const onListen = () => {
+      // Promise resolved earlier so this is an unrelated error.
+      server.off("error", reject)
+      server.on("error", (err) => util.logError(logger, "http server error", err))
+
+      resolve()
+    }
+
+    if (socket) {
+      try {
+        await fs.unlink(socket)
+      } catch (error: any) {
+        if (error.code !== "ENOENT") {
+          logger.error(error.message)
+        }
+      }
+      server.listen(socket, onListen)
+    } else {
+      // [] is the correct format when using :: but Node errors with them.
+      server.listen(port, host.replace(/^\[|\]$/g, ""), onListen)
+    }
+  })
+}
+
 /**
  * Create an Express app and an HTTP/S server to serve it.
  */
@@ -26,35 +56,7 @@ export const createApp = async (args: DefaultedArgs): Promise<[Express, Express,
       )
     : http.createServer(app)
 
-  let resolved = false
-  await new Promise<void>(async (resolve2, reject) => {
-    const resolve = () => {
-      resolved = true
-      resolve2()
-    }
-    server.on("error", (err) => {
-      if (!resolved) {
-        reject(err)
-      } else {
-        // Promise resolved earlier so this is an unrelated error.
-        util.logError(logger, "http server error", err)
-      }
-    })
-
-    if (args.socket) {
-      try {
-        await fs.unlink(args.socket)
-      } catch (error) {
-        if (error.code !== "ENOENT") {
-          logger.error(error.message)
-        }
-      }
-      server.listen(args.socket, resolve)
-    } else {
-      // [] is the correct format when using :: but Node errors with them.
-      server.listen(args.port, args.host.replace(/^\[|\]$/g, ""), resolve)
-    }
-  })
+  await listen(server, args)
 
   const wsApp = express()
   handleUpgrade(wsApp, server)
diff --git a/src/node/cli.ts b/src/node/cli.ts
index a2fac418..8c69d638 100644
--- a/src/node/cli.ts
+++ b/src/node/cli.ts
@@ -3,12 +3,11 @@ import { promises as fs } from "fs"
 import yaml from "js-yaml"
 import * as os from "os"
 import * as path from "path"
-import { Args as VsArgs } from "../../typings/ipc"
 import { canConnect, generateCertificate, generatePassword, humanPath, paths } from "./util"
 
 export enum Feature {
-  /** Web socket compression. */
-  PermessageDeflate = "permessage-deflate",
+  // No current experimental features!
+  Placeholder = "placeholder",
 }
 
 export enum AuthType {
@@ -30,7 +29,21 @@ export enum LogLevel {
 
 export class OptionalString extends Optional<string> {}
 
-export interface Args extends VsArgs {
+export interface Args
+  extends Pick<
+    CodeServerLib.NativeParsedArgs,
+    | "user-data-dir"
+    | "enable-proposed-api"
+    | "extensions-dir"
+    | "builtin-extensions-dir"
+    | "extra-extensions-dir"
+    | "extra-builtin-extensions-dir"
+    | "ignore-last-opened"
+    | "locale"
+    | "log"
+    | "verbose"
+    | "_"
+  > {
   config?: string
   auth?: AuthType
   password?: string
@@ -56,8 +69,6 @@ export interface Args extends VsArgs {
   "show-versions"?: boolean
   "uninstall-extension"?: string[]
   "proxy-domain"?: string[]
-  locale?: string
-  _: string[]
   "reuse-window"?: boolean
   "new-window"?: boolean
 
@@ -534,7 +545,7 @@ export async function readConfigFile(configPath?: string): Promise<ConfigArgs> {
       flag: "wx", // wx means to fail if the path exists.
     })
     logger.info(`Wrote default config file to ${humanPath(configPath)}`)
-  } catch (error) {
+  } catch (error: any) {
     // EEXIST is fine; we don't want to overwrite existing configurations.
     if (error.code !== "EEXIST") {
       throw error
@@ -643,7 +654,7 @@ export const shouldOpenInExistingInstance = async (args: Args): Promise<string |
   const readSocketPath = async (): Promise<string | undefined> => {
     try {
       return await fs.readFile(path.join(os.tmpdir(), "vscode-ipc"), "utf8")
-    } catch (error) {
+    } catch (error: any) {
       if (error.code !== "ENOENT") {
         throw error
       }
diff --git a/src/node/constants.ts b/src/node/constants.ts
index d36f9a24..64f565cd 100644
--- a/src/node/constants.ts
+++ b/src/node/constants.ts
@@ -3,11 +3,13 @@ import { JSONSchemaForNPMPackageJsonFiles } from "@schemastore/package"
 import * as os from "os"
 import * as path from "path"
 
+export const WORKBENCH_WEB_CONFIG_ID = "vscode-workbench-web-configuration"
+
 export function getPackageJson(relativePath: string): JSONSchemaForNPMPackageJsonFiles {
   let pkg = {}
   try {
     pkg = require(relativePath)
-  } catch (error) {
+  } catch (error: any) {
     logger.warn(error.message)
   }
 
@@ -19,5 +21,6 @@ const pkg = getPackageJson("../../package.json")
 export const version = pkg.version || "development"
 export const commit = pkg.commit || "development"
 export const rootPath = path.resolve(__dirname, "../..")
+export const vsRootPath = path.join(rootPath, "lib/vscode")
 export const tmpdir = path.join(os.tmpdir(), "code-server")
 export const isDevMode = commit === "development"
diff --git a/src/node/http.ts b/src/node/http.ts
index d7ffa1f1..8f50f723 100644
--- a/src/node/http.ts
+++ b/src/node/http.ts
@@ -3,11 +3,11 @@ import * as express from "express"
 import * as expressCore from "express-serve-static-core"
 import qs from "qs"
 import { HttpCode, HttpError } from "../common/http"
-import { normalize, Options } from "../common/util"
+import { normalize } from "../common/util"
 import { AuthType, DefaultedArgs } from "./cli"
-import { commit, rootPath } from "./constants"
+import { commit, rootPath, version as codeServerVersion } from "./constants"
 import { Heart } from "./heart"
-import { getPasswordMethod, IsCookieValidArgs, isCookieValid, sanitizeString, escapeHtml } from "./util"
+import { getPasswordMethod, IsCookieValidArgs, isCookieValid, sanitizeString, escapeHtml, escapeJSON } from "./util"
 
 declare global {
   // eslint-disable-next-line @typescript-eslint/no-namespace
@@ -19,6 +19,16 @@ declare global {
   }
 }
 
+export const createClientConfiguration = (req: express.Request): CodeServerLib.ClientConfiguration => {
+  const base = relativeRoot(req)
+
+  return {
+    base,
+    csStaticBase: base + "/static/" + commit + rootPath,
+    codeServerVersion,
+  }
+}
+
 /**
  * Replace common variable strings in HTML templates.
  */
@@ -27,18 +37,16 @@ export const replaceTemplates = <T extends object>(
   content: string,
   extraOpts?: Omit<T, "base" | "csStaticBase" | "logLevel">,
 ): string => {
-  const base = relativeRoot(req)
-  const options: Options = {
-    base,
-    csStaticBase: base + "/static/" + commit + rootPath,
-    logLevel: logger.level,
+  const serverOptions: CodeServerLib.ClientConfiguration = {
+    ...createClientConfiguration(req),
     ...extraOpts,
   }
+
   return content
     .replace(/{{TO}}/g, (typeof req.query.to === "string" && escapeHtml(req.query.to)) || "/")
-    .replace(/{{BASE}}/g, options.base)
-    .replace(/{{CS_STATIC_BASE}}/g, options.csStaticBase)
-    .replace(/"{{OPTIONS}}"/, `'${JSON.stringify(options)}'`)
+    .replace(/{{BASE}}/g, serverOptions.base)
+    .replace(/{{CS_STATIC_BASE}}/g, serverOptions.csStaticBase)
+    .replace("{{OPTIONS}}", () => escapeJSON(serverOptions))
 }
 
 /**
diff --git a/src/node/main.ts b/src/node/main.ts
index e0036413..67ed4022 100644
--- a/src/node/main.ts
+++ b/src/node/main.ts
@@ -1,49 +1,41 @@
 import { field, logger } from "@coder/logger"
-import * as cp from "child_process"
 import http from "http"
-import * as path from "path"
-import { CliMessage, OpenCommandPipeArgs } from "../../typings/ipc"
+import path from "path"
 import { plural } from "../common/util"
 import { createApp, ensureAddress } from "./app"
 import { AuthType, DefaultedArgs, Feature } from "./cli"
 import { coderCloudBind } from "./coder_cloud"
 import { commit, version } from "./constants"
 import { register } from "./routes"
-import { humanPath, isFile, open } from "./util"
+import { humanPath, isFile, loadAMDModule, open } from "./util"
 
-export const runVsCodeCli = (args: DefaultedArgs): void => {
-  logger.debug("forking vs code cli...")
-  const vscode = cp.fork(path.resolve(__dirname, "../../lib/vscode/out/vs/server/fork"), [], {
-    env: {
-      ...process.env,
-      CODE_SERVER_PARENT_PID: process.pid.toString(),
-    },
-  })
-  vscode.once("message", (message: any) => {
-    logger.debug("got message from VS Code", field("message", message))
-    if (message.type !== "ready") {
-      logger.error("Unexpected response waiting for ready response", field("type", message.type))
-      process.exit(1)
-    }
-    const send: CliMessage = { type: "cli", args }
-    vscode.send(send)
-  })
-  vscode.once("error", (error) => {
+/**
+ * This is useful when an CLI arg should be passed to VS Code directly,
+ * such as when managing extensions.
+ * @deprecated This should be removed when code-server merges with lib/vscode.
+ */
+export const runVsCodeCli = async (args: DefaultedArgs): Promise<void> => {
+  logger.debug("Running VS Code CLI")
+
+  const cliProcessMain = await loadAMDModule<CodeServerLib.IMainCli["main"]>("vs/code/node/cliProcessMain", "main")
+
+  try {
+    await cliProcessMain(args)
+  } catch (error) {
     logger.error("Got error from VS Code", field("error", error))
-    process.exit(1)
-  })
-  vscode.on("exit", (code) => process.exit(code || 0))
+  }
+
+  process.exit(0)
 }
 
 export const openInExistingInstance = async (args: DefaultedArgs, socketPath: string): Promise<void> => {
-  const pipeArgs: OpenCommandPipeArgs & { fileURIs: string[] } = {
+  const pipeArgs: CodeServerLib.OpenCommandPipeArgs & { fileURIs: string[] } = {
     type: "open",
     folderURIs: [],
     fileURIs: [],
     forceReuseWindow: args["reuse-window"],
     forceNewWindow: args["new-window"],
   }
-
   for (let i = 0; i < args._.length; i++) {
     const fp = path.resolve(args._[i])
     if (await isFile(fp)) {
@@ -52,17 +44,14 @@ export const openInExistingInstance = async (args: DefaultedArgs, socketPath: st
       pipeArgs.folderURIs.push(fp)
     }
   }
-
   if (pipeArgs.forceNewWindow && pipeArgs.fileURIs.length > 0) {
     logger.error("--new-window can only be used with folder paths")
     process.exit(1)
   }
-
   if (pipeArgs.folderURIs.length === 0 && pipeArgs.fileURIs.length === 0) {
     logger.error("Please specify at least one file or folder")
     process.exit(1)
   }
-
   const vscode = http.request(
     {
       path: "/",
diff --git a/src/node/plugin.ts b/src/node/plugin.ts
index 036e118e..69f32720 100644
--- a/src/node/plugin.ts
+++ b/src/node/plugin.ts
@@ -172,9 +172,9 @@ export class PluginAPI {
         }
         await this.loadPlugin(path.join(dir, ent.name))
       }
-    } catch (err) {
-      if (err.code !== "ENOENT") {
-        this.logger.warn(`failed to load plugins from ${q(dir)}: ${err.message}`)
+    } catch (error: any) {
+      if (error.code !== "ENOENT") {
+        this.logger.warn(`failed to load plugins from ${q(dir)}: ${error.message}`)
       }
     }
   }
@@ -195,9 +195,9 @@ export class PluginAPI {
       }
       const p = this._loadPlugin(dir, packageJSON)
       this.plugins.set(p.name, p)
-    } catch (err) {
-      if (err.code !== "ENOENT") {
-        this.logger.warn(`failed to load plugin: ${err.stack}`)
+    } catch (error: any) {
+      if (error.code !== "ENOENT") {
+        this.logger.warn(`failed to load plugin: ${error.stack}`)
       }
     }
   }
@@ -278,7 +278,7 @@ export class PluginAPI {
         }
         try {
           await p.deinit()
-        } catch (error) {
+        } catch (error: any) {
           this.logger.error("plugin failed to deinit", field("name", p.name), field("error", error.message))
         }
       }),
diff --git a/src/node/routes/index.ts b/src/node/routes/index.ts
index 42edbe11..82e53ee1 100644
--- a/src/node/routes/index.ts
+++ b/src/node/routes/index.ts
@@ -1,5 +1,4 @@
 import { logger } from "@coder/logger"
-import bodyParser from "body-parser"
 import cookieParser from "cookie-parser"
 import * as express from "express"
 import { promises as fs } from "fs"
@@ -10,7 +9,7 @@ import * as pluginapi from "../../../typings/pluginapi"
 import { HttpCode, HttpError } from "../../common/http"
 import { plural } from "../../common/util"
 import { AuthType, DefaultedArgs } from "../cli"
-import { rootPath } from "../constants"
+import { isDevMode, rootPath } from "../constants"
 import { Heart } from "../heart"
 import { ensureAuthenticated, redirect, replaceTemplates } from "../http"
 import { PluginAPI } from "../plugin"
@@ -25,7 +24,7 @@ import * as pathProxy from "./pathProxy"
 // static is a reserved keyword.
 import * as _static from "./static"
 import * as update from "./update"
-import * as vscode from "./vscode"
+import { createVSServerRouter } from "./vscode"
 
 /**
  * Register all routes and middleware.
@@ -124,13 +123,10 @@ export const register = async (
     wrapper.onDispose(() => pluginApi.dispose())
   }
 
-  app.use(bodyParser.json())
-  app.use(bodyParser.urlencoded({ extended: true }))
+  app.use(express.json())
+  app.use(express.urlencoded({ extended: true }))
 
-  app.use("/", vscode.router)
-  wsApp.use("/", vscode.wsRouter.router)
-  app.use("/vscode", vscode.router)
-  wsApp.use("/vscode", vscode.wsRouter.router)
+  app.use("/static", _static.router)
 
   app.use("/healthz", health.router)
   wsApp.use("/healthz", health.wsRouter.router)
@@ -143,9 +139,22 @@ export const register = async (
     app.all("/logout", (req, res) => redirect(req, res, "/", {}))
   }
 
-  app.use("/static", _static.router)
   app.use("/update", update.router)
 
+  try {
+    const vscode = await createVSServerRouter(args)
+
+    app.use("/", vscode.router)
+    wsApp.use("/", vscode.wsRouter.router)
+    app.use("/vscode", vscode.router)
+    wsApp.use("/vscode", vscode.wsRouter.router)
+  } catch (error: any) {
+    if (isDevMode) {
+      logger.warn("VS Server router may still be compiling.")
+    }
+    throw error
+  }
+
   app.use(() => {
     throw new HttpError("Not Found", HttpCode.NotFound)
   })
diff --git a/src/node/routes/login.ts b/src/node/routes/login.ts
index 999b8dfa..8b8164f1 100644
--- a/src/node/routes/login.ts
+++ b/src/node/routes/login.ts
@@ -111,7 +111,7 @@ router.post("/", async (req, res) => {
     )
 
     throw new Error("Incorrect password")
-  } catch (error) {
+  } catch (error: any) {
     const renderedHtml = await getRoot(req, error)
     res.send(renderedHtml)
   }
diff --git a/src/node/routes/static.ts b/src/node/routes/static.ts
index 29a1ad3b..be03ddc5 100644
--- a/src/node/routes/static.ts
+++ b/src/node/routes/static.ts
@@ -1,45 +1,22 @@
-import { field, logger } from "@coder/logger"
 import { Router } from "express"
 import { promises as fs } from "fs"
 import * as path from "path"
-import { Readable } from "stream"
-import * as tarFs from "tar-fs"
-import * as zlib from "zlib"
 import { HttpCode, HttpError } from "../../common/http"
-import { getFirstString } from "../../common/util"
 import { rootPath } from "../constants"
-import { authenticated, ensureAuthenticated, replaceTemplates } from "../http"
-import { getMediaMime, pathToFsPath } from "../util"
+import { authenticated } from "../http"
+import { getMediaMime } from "../util"
 
 export const router = Router()
 
-// The commit is for caching.
-router.get("/(:commit)(/*)?", async (req, res) => {
-  // Used by VS Code to load extensions into the web worker.
-  const tar = getFirstString(req.query.tar)
-  if (tar) {
-    await ensureAuthenticated(req)
-    let stream: Readable = tarFs.pack(pathToFsPath(tar))
-    if (req.headers["accept-encoding"] && req.headers["accept-encoding"].includes("gzip")) {
-      logger.debug("gzipping tar", field("path", tar))
-      const compress = zlib.createGzip()
-      stream.pipe(compress)
-      stream.on("error", (error) => compress.destroy(error))
-      stream.on("close", () => compress.end())
-      stream = compress
-      res.header("content-encoding", "gzip")
-    }
-    res.set("Content-Type", "application/x-tar")
-    stream.on("close", () => res.end())
-    return stream.pipe(res)
-  }
-
-  // If not a tar use the remainder of the path to load the resource.
-  if (!req.params[0]) {
-    throw new HttpError("Not Found", HttpCode.NotFound)
-  }
-
+router.get("/(/*)?", async (req, res) => {
   const resourcePath = path.resolve(req.params[0])
+  console.log(">>>", resourcePath)
+
+  // console.log(">>", resourcePath)
+  // if (req.params.commit.startsWith("out") || req.params.commit.startsWith("remote")) {
+  //   resourcePath = path.join(vsRootPath, req.params.commit, resourcePath)
+  //   // console.log("rewrite >>", resourcePath)
+  // }
 
   // Make sure it's in code-server if you aren't authenticated. This lets
   // unauthenticated users load the login assets.
@@ -48,11 +25,11 @@ router.get("/(:commit)(/*)?", async (req, res) => {
     throw new HttpError("Unauthorized", HttpCode.Unauthorized)
   }
 
-  // Don't cache during development. - can also be used if you want to make a
-  // static request without caching.
-  if (req.params.commit !== "development" && req.params.commit !== "-") {
-    res.header("Cache-Control", "public, max-age=31536000")
-  }
+  // // Don't cache during development. - can also be used if you want to make a
+  // // static request without caching.
+  // if (commit !== "development" && req.params.commit !== "-") {
+  //   res.header("Cache-Control", "public, max-age=31536000")
+  // }
 
   // Without this the default is to use the directory the script loaded from.
   if (req.headers["service-worker"]) {
@@ -61,11 +38,7 @@ router.get("/(:commit)(/*)?", async (req, res) => {
 
   res.set("Content-Type", getMediaMime(resourcePath))
 
-  if (resourcePath.endsWith("manifest.json")) {
-    const content = await fs.readFile(resourcePath, "utf8")
-    return res.send(replaceTemplates(req, content))
-  }
-
   const content = await fs.readFile(resourcePath)
+
   return res.send(content)
 })
diff --git a/src/node/routes/vscode.ts b/src/node/routes/vscode.ts
index 160f5a43..de3162c1 100644
--- a/src/node/routes/vscode.ts
+++ b/src/node/routes/vscode.ts
@@ -1,232 +1,34 @@
-import * as crypto from "crypto"
-import { Request, Router } from "express"
-import { promises as fs } from "fs"
-import * as path from "path"
-import qs from "qs"
-import * as ipc from "../../../typings/ipc"
-import { Emitter } from "../../common/emitter"
-import { HttpCode, HttpError } from "../../common/http"
-import { getFirstString } from "../../common/util"
-import { Feature } from "../cli"
-import { isDevMode, rootPath, version } from "../constants"
-import { authenticated, ensureAuthenticated, redirect, replaceTemplates } from "../http"
-import { getMediaMime, pathToFsPath } from "../util"
-import { VscodeProvider } from "../vscode"
+import * as express from "express"
+import { AuthType, DefaultedArgs } from "../cli"
+import { version as codeServerVersion } from "../constants"
+import { ensureAuthenticated } from "../http"
+import { loadAMDModule } from "../util"
 import { Router as WsRouter } from "../wsRouter"
 
-export const router = Router()
+export const createVSServerRouter = async (args: DefaultedArgs) => {
+  const vscodeServerMain = await loadAMDModule<CodeServerLib.CreateVSServer>("vs/server/entry", "createVSServer")
 
-const vscode = new VscodeProvider()
-
-router.get("/", async (req, res) => {
-  const isAuthenticated = await authenticated(req)
-  if (!isAuthenticated) {
-    return redirect(req, res, "login", {
-      // req.baseUrl can be blank if already at the root.
-      to: req.baseUrl && req.baseUrl !== "/" ? req.baseUrl : undefined,
-    })
-  }
-
-  const [content, options] = await Promise.all([
-    await fs.readFile(path.join(rootPath, "src/browser/pages/vscode.html"), "utf8"),
-    (async () => {
-      try {
-        return await vscode.initialize({ args: req.args, remoteAuthority: req.headers.host || "" }, req.query)
-      } catch (error) {
-        const devMessage = isDevMode ? "It might not have finished compiling." : ""
-        throw new Error(`VS Code failed to load. ${devMessage} ${error.message}`)
-      }
-    })(),
-  ])
-
-  options.productConfiguration.codeServerVersion = version
-
-  res.send(
-    replaceTemplates<ipc.Options>(
-      req,
-      // Uncomment prod blocks if not in development. TODO: Would this be
-      // better as a build step? Or maintain two HTML files again?
-      !isDevMode ? content.replace(/<!-- PROD_ONLY/g, "").replace(/END_PROD_ONLY -->/g, "") : content,
-      {
-        authed: req.args.auth !== "none",
-        disableUpdateCheck: !!req.args["disable-update-check"],
-      },
-    )
-      .replace(`"{{REMOTE_USER_DATA_URI}}"`, `'${JSON.stringify(options.remoteUserDataUri)}'`)
-      .replace(`"{{PRODUCT_CONFIGURATION}}"`, `'${JSON.stringify(options.productConfiguration)}'`)
-      .replace(`"{{WORKBENCH_WEB_CONFIGURATION}}"`, `'${JSON.stringify(options.workbenchWebConfiguration)}'`)
-      .replace(`"{{NLS_CONFIGURATION}}"`, `'${JSON.stringify(options.nlsConfiguration)}'`),
-  )
-})
-
-/**
- * TODO: Might currently be unused.
- */
-router.get("/resource(/*)?", ensureAuthenticated, async (req, res) => {
-  const path = getFirstString(req.query.path)
-  if (path) {
-    res.set("Content-Type", getMediaMime(path))
-    res.send(await fs.readFile(pathToFsPath(path)))
-  }
-})
-
-/**
- * Used by VS Code to load files.
- */
-router.get("/vscode-remote-resource(/*)?", ensureAuthenticated, async (req, res) => {
-  const path = getFirstString(req.query.path)
-  if (path) {
-    res.set("Content-Type", getMediaMime(path))
-    res.send(await fs.readFile(pathToFsPath(path)))
-  }
-})
-
-/**
- * VS Code webviews use these paths to load files and to load webview assets
- * like HTML and JavaScript.
- */
-router.get("/webview/*", ensureAuthenticated, async (req, res) => {
-  res.set("Content-Type", getMediaMime(req.path))
-  if (/^vscode-resource/.test(req.params[0])) {
-    return res.send(await fs.readFile(req.params[0].replace(/^vscode-resource(\/file)?/, "")))
-  }
-  return res.send(
-    await fs.readFile(path.join(vscode.vsRootPath, "out/vs/workbench/contrib/webview/browser/pre", req.params[0])),
-  )
-})
-
-interface Callback {
-  uri: {
-    scheme: string
-    authority?: string
-    path?: string
-    query?: string
-    fragment?: string
-  }
-  timeout: NodeJS.Timeout
-}
-
-const callbacks = new Map<string, Callback>()
-const callbackEmitter = new Emitter<{ id: string; callback: Callback }>()
-
-/**
- * Get vscode-requestId from the query and throw if it's missing or invalid.
- */
-const getRequestId = (req: Request): string => {
-  if (!req.query["vscode-requestId"]) {
-    throw new HttpError("vscode-requestId is missing", HttpCode.BadRequest)
-  }
-
-  if (typeof req.query["vscode-requestId"] !== "string") {
-    throw new HttpError("vscode-requestId is not a string", HttpCode.BadRequest)
-  }
-
-  return req.query["vscode-requestId"]
-}
-
-// Matches VS Code's fetch timeout.
-const fetchTimeout = 5 * 60 * 1000
-
-// The callback endpoints are used during authentication. A URI is stored on
-// /callback and then fetched later on /fetch-callback.
-// See ../../../lib/vscode/resources/web/code-web.js
-router.get("/callback", ensureAuthenticated, async (req, res) => {
-  const uriKeys = [
-    "vscode-requestId",
-    "vscode-scheme",
-    "vscode-authority",
-    "vscode-path",
-    "vscode-query",
-    "vscode-fragment",
-  ]
-
-  const id = getRequestId(req)
-
-  // Move any query variables that aren't URI keys into the URI's query
-  // (importantly, this will include the code for oauth).
-  const query: qs.ParsedQs = {}
-  for (const key in req.query) {
-    if (!uriKeys.includes(key)) {
-      query[key] = req.query[key]
-    }
-  }
-
-  const callback = {
-    uri: {
-      scheme: getFirstString(req.query["vscode-scheme"]) || "code-oss",
-      authority: getFirstString(req.query["vscode-authority"]),
-      path: getFirstString(req.query["vscode-path"]),
-      query: (getFirstString(req.query.query) || "") + "&" + qs.stringify(query),
-      fragment: getFirstString(req.query["vscode-fragment"]),
-    },
-    // Make sure the map doesn't leak if nothing fetches this URI.
-    timeout: setTimeout(() => callbacks.delete(id), fetchTimeout),
-  }
-
-  callbacks.set(id, callback)
-  callbackEmitter.emit({ id, callback })
-
-  res.sendFile(path.join(rootPath, "lib/vscode/resources/web/callback.html"))
-})
-
-router.get("/fetch-callback", ensureAuthenticated, async (req, res) => {
-  const id = getRequestId(req)
-
-  const send = (callback: Callback) => {
-    clearTimeout(callback.timeout)
-    callbacks.delete(id)
-    res.json(callback.uri)
-  }
-
-  const callback = callbacks.get(id)
-  if (callback) {
-    return send(callback)
-  }
-
-  // VS Code will try again if the route returns no content but it seems more
-  // efficient to just wait on this request for as long as possible?
-  const handler = callbackEmitter.event(({ id: emitId, callback }) => {
-    if (id === emitId) {
-      handler.dispose()
-      send(callback)
-    }
+  const serverUrl = new URL(`${args.cert ? "https" : "http"}://${args.host}:${args.port}`)
+  const vscodeServer = await vscodeServerMain({
+    codeServerVersion,
+    serverUrl,
+    args,
+    authed: args.auth !== AuthType.None,
+    disableUpdateCheck: !!args["disable-update-check"],
   })
 
-  // If the client closes the connection.
-  req.on("close", () => handler.dispose())
-})
+  const router = express.Router()
+  const wsRouter = WsRouter()
 
-export const wsRouter = WsRouter()
+  router.all("*", ensureAuthenticated, (req, res) => {
+    vscodeServer.emit("request", req, res)
+  })
 
-wsRouter.ws("/", ensureAuthenticated, async (req) => {
-  const magic = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11"
-  const reply = crypto
-    .createHash("sha1")
-    .update(req.headers["sec-websocket-key"] + magic)
-    .digest("base64")
+  wsRouter.ws("/", ensureAuthenticated, (req) => {
+    vscodeServer.emit("upgrade", req, req.socket, req.head)
 
-  const responseHeaders = [
-    "HTTP/1.1 101 Switching Protocols",
-    "Upgrade: websocket",
-    "Connection: Upgrade",
-    `Sec-WebSocket-Accept: ${reply}`,
-  ]
+    req.socket.resume()
+  })
 
-  // See if the browser reports it supports web socket compression.
-  // TODO: Parse this header properly.
-  const extensions = req.headers["sec-websocket-extensions"]
-  const isCompressionSupported = extensions ? extensions.includes("permessage-deflate") : false
-
-  // TODO: For now we only use compression if the user enables it.
-  const isCompressionEnabled = !!req.args.enable?.includes(Feature.PermessageDeflate)
-
-  const useCompression = isCompressionEnabled && isCompressionSupported
-  if (useCompression) {
-    // This response header tells the browser the server supports compression.
-    responseHeaders.push("Sec-WebSocket-Extensions: permessage-deflate; server_max_window_bits=15")
-  }
-
-  req.ws.write(responseHeaders.join("\r\n") + "\r\n\r\n")
-
-  await vscode.sendWebsocket(req.ws, req.query, useCompression)
-})
+  return { router, wsRouter }
+}
diff --git a/src/node/settings.ts b/src/node/settings.ts
index ee955aad..4cce755a 100644
--- a/src/node/settings.ts
+++ b/src/node/settings.ts
@@ -20,7 +20,7 @@ export class SettingsProvider<T> {
     try {
       const raw = (await fs.readFile(this.settingsPath, "utf8")).trim()
       return raw ? JSON.parse(raw) : {}
-    } catch (error) {
+    } catch (error: any) {
       if (error.code !== "ENOENT") {
         logger.warn(error.message)
       }
@@ -37,7 +37,7 @@ export class SettingsProvider<T> {
       const oldSettings = await this.read()
       const nextSettings = { ...oldSettings, ...settings }
       await fs.writeFile(this.settingsPath, JSON.stringify(nextSettings, null, 2))
-    } catch (error) {
+    } catch (error: any) {
       logger.warn(error.message)
     }
   }
diff --git a/src/node/update.ts b/src/node/update.ts
index 6f9aa39e..e9679fa4 100644
--- a/src/node/update.ts
+++ b/src/node/update.ts
@@ -60,7 +60,7 @@ export class UpdateProvider {
       }
       logger.debug("got latest version", field("latest", update.version))
       return update
-    } catch (error) {
+    } catch (error: any) {
       logger.error("Failed to get latest version", field("error", error.message))
       return {
         checked: now,
diff --git a/src/node/uriTransformer.ts b/src/node/uriTransformer.ts
deleted file mode 100644
index 50d07b1c..00000000
--- a/src/node/uriTransformer.ts
+++ /dev/null
@@ -1,66 +0,0 @@
-// In a bit of a hack, this file is stored in two places
-// - src/node/uri_transformer.ts
-// - lib/vscode/src/vs/server/uriTransformer.ts
-
-// The reason for this is that we need a CommonJS-compiled
-// version of this file to supply as a command line argument
-// to extensionHostProcessSetup.ts; but we also need to include
-// it ourselves cleanly in `lib/vscode/src/vs/server`.
-
-// @oxy: Could not figure out how to compile as a CommonJS module
-// in the same tree as VSCode, which is why I came up with the solution
-// of storing it in two places.
-
-// NOTE: copied over from lib/vscode/src/vs/common/uriIpc.ts
-// remember to update this for proper type checks!
-
-interface UriParts {
-  scheme: string
-  authority?: string
-  path?: string
-}
-
-interface IRawURITransformer {
-  transformIncoming(uri: UriParts): UriParts
-  transformOutgoing(uri: UriParts): UriParts
-  transformOutgoingScheme(scheme: string): string
-}
-
-// Using `export =` is deliberate.
-// See lib/vscode/src/vs/workbench/services/extensions/node/extensionHostProcessSetup.ts;
-// they include the file directly with a node require and expect a function as `module.exports`.
-// `export =` in TypeScript is equivalent to `module.exports =` in vanilla JS.
-export = function rawURITransformerFactory(authority: string) {
-  return new RawURITransformer(authority)
-}
-
-class RawURITransformer implements IRawURITransformer {
-  constructor(private readonly authority: string) {}
-
-  transformIncoming(uri: UriParts): UriParts {
-    switch (uri.scheme) {
-      case "vscode-remote":
-        return { scheme: "file", path: uri.path }
-      default:
-        return uri
-    }
-  }
-
-  transformOutgoing(uri: UriParts): UriParts {
-    switch (uri.scheme) {
-      case "file":
-        return { scheme: "vscode-remote", authority: this.authority, path: uri.path }
-      default:
-        return uri
-    }
-  }
-
-  transformOutgoingScheme(scheme: string): string {
-    switch (scheme) {
-      case "file":
-        return "vscode-remote"
-      default:
-        return scheme
-    }
-  }
-}
diff --git a/src/node/util.ts b/src/node/util.ts
index 1216601e..27886726 100644
--- a/src/node/util.ts
+++ b/src/node/util.ts
@@ -10,7 +10,7 @@ import * as path from "path"
 import safeCompare from "safe-compare"
 import * as util from "util"
 import xdgBasedir from "xdg-basedir"
-import { getFirstString } from "../common/util"
+import { vsRootPath } from "./constants"
 
 export interface Paths {
   data: string
@@ -157,7 +157,7 @@ export const generatePassword = async (length = 24): Promise<string> => {
 export const hash = async (password: string): Promise<string> => {
   try {
     return await argon2.hash(password)
-  } catch (error) {
+  } catch (error: any) {
     logger.error(error)
     return ""
   }
@@ -172,7 +172,7 @@ export const isHashMatch = async (password: string, hash: string) => {
   }
   try {
     return await argon2.verify(hash, password)
-  } catch (error) {
+  } catch (error: any) {
     throw new Error(error)
   }
 }
@@ -439,55 +439,6 @@ export const isObject = <T extends object>(obj: T): obj is T => {
   return !Array.isArray(obj) && typeof obj === "object" && obj !== null
 }
 
-/**
- * Taken from vs/base/common/charCode.ts. Copied for now instead of importing so
- * we don't have to set up a `vs` alias to be able to import with types (since
- * the alternative is to directly import from `out`).
- */
-enum CharCode {
-  Slash = 47,
-  A = 65,
-  Z = 90,
-  a = 97,
-  z = 122,
-  Colon = 58,
-}
-
-/**
- * Compute `fsPath` for the given uri.
- * Taken from vs/base/common/uri.ts. It's not imported to avoid also importing
- * everything that file imports.
- */
-export function pathToFsPath(path: string, keepDriveLetterCasing = false): string {
-  const isWindows = process.platform === "win32"
-  const uri = { authority: undefined, path: getFirstString(path) || "", scheme: "file" }
-  let value: string
-
-  if (uri.authority && uri.path.length > 1 && uri.scheme === "file") {
-    // unc path: file://shares/c$/far/boo
-    value = `//${uri.authority}${uri.path}`
-  } else if (
-    uri.path.charCodeAt(0) === CharCode.Slash &&
-    ((uri.path.charCodeAt(1) >= CharCode.A && uri.path.charCodeAt(1) <= CharCode.Z) ||
-      (uri.path.charCodeAt(1) >= CharCode.a && uri.path.charCodeAt(1) <= CharCode.z)) &&
-    uri.path.charCodeAt(2) === CharCode.Colon
-  ) {
-    if (!keepDriveLetterCasing) {
-      // windows drive letter: file:///c:/far/boo
-      value = uri.path[1].toLowerCase() + uri.path.substr(2)
-    } else {
-      value = uri.path.substr(1)
-    }
-  } else {
-    // other path
-    value = uri.path
-  }
-  if (isWindows) {
-    value = value.replace(/\//g, "\\")
-  }
-  return value
-}
-
 /**
  * Return a promise that resolves with whether the socket path is active.
  */
@@ -524,3 +475,30 @@ export function escapeHtml(unsafe: string): string {
     .replace(/"/g, "&quot;")
     .replace(/'/g, "&apos;")
 }
+
+// TODO: Replace with proper templating system.
+export const escapeJSON = (value: cp.Serializable) => JSON.stringify(value).replace(/"/g, "&quot;")
+
+type AMDModule<T> = { [exportName: string]: T }
+const AMDModules = new Map<string, AMDModule<unknown>>()
+
+/**
+ * Loads AMD module, typically from a compiled VSCode bundle.
+ *
+ * @deprecated This should be gradually phased out as code-server migrates to lib/vscode
+ * @param amdPath Path to module relative to lib/vscode
+ * @param exportName Given name of export in the file
+ */
+export const loadAMDModule = async <T>(amdPath: string, exportName: string): Promise<T> => {
+  let module = AMDModules.get(amdPath)
+
+  if (!module) {
+    module = await new Promise<AMDModule<T>>((resolve, reject) => {
+      require(path.join(vsRootPath, "out/bootstrap-amd")).load(amdPath, resolve, reject)
+    })
+
+    AMDModules.set(amdPath, module)
+  }
+
+  return module[exportName] as T
+}
diff --git a/src/node/vscode.ts b/src/node/vscode.ts
deleted file mode 100644
index a69253fb..00000000
--- a/src/node/vscode.ts
+++ /dev/null
@@ -1,168 +0,0 @@
-import { logger } from "@coder/logger"
-import * as cp from "child_process"
-import * as net from "net"
-import * as path from "path"
-import * as ipc from "../../typings/ipc"
-import { arrayify, generateUuid } from "../common/util"
-import { rootPath } from "./constants"
-import { settings } from "./settings"
-import { SocketProxyProvider } from "./socket"
-import { isFile } from "./util"
-import { onMessage, wrapper } from "./wrapper"
-
-export class VscodeProvider {
-  public readonly serverRootPath: string
-  public readonly vsRootPath: string
-  private _vscode?: Promise<cp.ChildProcess>
-  private readonly socketProvider = new SocketProxyProvider()
-
-  public constructor() {
-    this.vsRootPath = path.resolve(rootPath, "lib/vscode")
-    this.serverRootPath = path.join(this.vsRootPath, "out/vs/server")
-    wrapper.onDispose(() => this.dispose())
-  }
-
-  public async dispose(): Promise<void> {
-    this.socketProvider.stop()
-    if (this._vscode) {
-      const vscode = await this._vscode
-      vscode.removeAllListeners()
-      vscode.kill()
-      this._vscode = undefined
-    }
-  }
-
-  public async initialize(
-    options: Omit<ipc.VscodeOptions, "startPath">,
-    query: ipc.Query,
-  ): Promise<ipc.WorkbenchOptions> {
-    const { lastVisited } = await settings.read()
-    let startPath = await this.getFirstPath([
-      { url: query.workspace, workspace: true },
-      { url: query.folder, workspace: false },
-      options.args._ && options.args._.length > 0
-        ? { url: path.resolve(options.args._[options.args._.length - 1]) }
-        : undefined,
-      !options.args["ignore-last-opened"] ? lastVisited : undefined,
-    ])
-
-    if (query.ew) {
-      startPath = undefined
-    }
-
-    settings.write({
-      lastVisited: startPath,
-      query,
-    })
-
-    const id = generateUuid()
-    const vscode = await this.fork()
-
-    logger.debug("setting up vs code...")
-
-    this.send(
-      {
-        type: "init",
-        id,
-        options: {
-          ...options,
-          startPath,
-        },
-      },
-      vscode,
-    )
-
-    const message = await onMessage<ipc.VscodeMessage, ipc.OptionsMessage>(
-      vscode,
-      (message): message is ipc.OptionsMessage => {
-        // There can be parallel initializations so wait for the right ID.
-        return message.type === "options" && message.id === id
-      },
-    )
-
-    return message.options
-  }
-
-  private fork(): Promise<cp.ChildProcess> {
-    if (this._vscode) {
-      return this._vscode
-    }
-
-    logger.debug("forking vs code...")
-    const vscode = cp.fork(path.join(this.serverRootPath, "fork"))
-
-    const dispose = () => {
-      vscode.removeAllListeners()
-      vscode.kill()
-      this._vscode = undefined
-    }
-
-    vscode.on("error", (error: Error) => {
-      logger.error(error.message)
-      if (error.stack) {
-        logger.debug(error.stack)
-      }
-      dispose()
-    })
-
-    vscode.on("exit", (code) => {
-      logger.error(`VS Code exited unexpectedly with code ${code}`)
-      dispose()
-    })
-
-    this._vscode = onMessage<ipc.VscodeMessage, ipc.ReadyMessage>(vscode, (message): message is ipc.ReadyMessage => {
-      return message.type === "ready"
-    }).then(() => vscode)
-
-    return this._vscode
-  }
-
-  /**
-   * VS Code expects a raw socket. It will handle all the web socket frames.
-   */
-  public async sendWebsocket(socket: net.Socket, query: ipc.Query, permessageDeflate: boolean): Promise<void> {
-    const vscode = await this._vscode
-    // TLS sockets cannot be transferred to child processes so we need an
-    // in-between. Non-TLS sockets will be returned as-is.
-    const socketProxy = await this.socketProvider.createProxy(socket)
-    this.send({ type: "socket", query, permessageDeflate }, vscode, socketProxy)
-  }
-
-  private send(message: ipc.CodeServerMessage, vscode?: cp.ChildProcess, socket?: net.Socket): void {
-    if (!vscode || vscode.killed) {
-      throw new Error("vscode is not running")
-    }
-    vscode.send(message, socket)
-  }
-
-  /**
-   * Choose the first non-empty path from the provided array.
-   *
-   * Each array item consists of `url` and an optional `workspace` boolean that
-   * indicates whether that url is for a workspace.
-   *
-   * `url` can be a fully qualified URL or just the path portion.
-   *
-   * `url` can also be a query object to make it easier to pass in query
-   * variables directly but anything that isn't a string or string array is not
-   * valid and will be ignored.
-   */
-  private async getFirstPath(
-    startPaths: Array<{ url?: string | string[] | ipc.Query | ipc.Query[]; workspace?: boolean } | undefined>,
-  ): Promise<ipc.StartPath | undefined> {
-    for (let i = 0; i < startPaths.length; ++i) {
-      const startPath = startPaths[i]
-      const url = arrayify(startPath && startPath.url).find((p) => !!p)
-      if (startPath && url && typeof url === "string") {
-        return {
-          url,
-          // The only time `workspace` is undefined is for the command-line
-          // argument, in which case it's a path (not a URL) so we can stat it
-          // without having to parse it.
-          workspace: typeof startPath.workspace !== "undefined" ? startPath.workspace : await isFile(url),
-        }
-      }
-    }
-    return undefined
-  }
-}
diff --git a/src/node/wrapper.ts b/src/node/wrapper.ts
index 68eacbbc..8e8d9cca 100644
--- a/src/node/wrapper.ts
+++ b/src/node/wrapper.ts
@@ -267,7 +267,7 @@ export class ParentProcess extends Process {
     try {
       this.started = this._start()
       await this.started
-    } catch (error) {
+    } catch (error: any) {
       this.logger.error(error.message)
       this.exit(typeof error.code === "number" ? error.code : 1)
     }
diff --git a/test/package.json b/test/package.json
index a23c4d11..451bed8a 100644
--- a/test/package.json
+++ b/test/package.json
@@ -4,7 +4,7 @@
   "devDependencies": {
     "@playwright/test": "^1.12.1",
     "@types/jest": "^26.0.20",
-    "@types/jsdom": "^16.2.6",
+    "@types/jsdom": "^16.2.13",
     "@types/node-fetch": "^2.5.8",
     "@types/supertest": "^2.0.10",
     "argon2": "^0.28.0",
diff --git a/test/unit/browser/pages/vscode.test.ts b/test/unit/browser/pages/vscode.test.ts
index 99c109bb..a9701b17 100644
--- a/test/unit/browser/pages/vscode.test.ts
+++ b/test/unit/browser/pages/vscode.test.ts
@@ -4,13 +4,27 @@
 import { JSDOM } from "jsdom"
 import {
   getNlsConfiguration,
-  nlsConfigElementId,
   getConfigurationForLoader,
   setBodyBackgroundToThemeBackgroundColor,
   _createScriptURL,
   main,
   createBundlePath,
 } from "../../../../src/browser/pages/vscode"
+import { WORKBENCH_WEB_CONFIG_ID, version as codeServerVersion } from "../../../../src/node/constants"
+
+interface MockWorkbenchConfig {
+  nlsConfiguration: Pick<CodeServerLib.NLSConfigurationWeb, "locale" | "availableLanguages">
+}
+
+const createMockDataSettings = (): MockWorkbenchConfig => ({
+  nlsConfiguration: {
+    locale: "en",
+    availableLanguages: {
+      en: "English",
+      de: "German",
+    },
+  },
+})
 
 describe("vscode", () => {
   describe("getNlsConfiguration", () => {
@@ -22,9 +36,9 @@ describe("vscode", () => {
       _document = _window.document
     })
 
-    it("should throw an error if no nlsConfigElement", () => {
+    it("should throw an error if no Workbench element", () => {
       const errorMsgPrefix = "[vscode]"
-      const errorMessage = `${errorMsgPrefix} Could not parse NLS configuration. Could not find nlsConfigElement with id: ${nlsConfigElementId}`
+      const errorMessage = `${errorMsgPrefix} Could not find Workbench element`
 
       expect(() => {
         getNlsConfiguration(_document, "")
@@ -32,11 +46,11 @@ describe("vscode", () => {
     })
     it("should throw an error if no nlsConfig", () => {
       const mockElement = _document.createElement("div")
-      mockElement.setAttribute("id", nlsConfigElementId)
+      mockElement.setAttribute("id", WORKBENCH_WEB_CONFIG_ID)
       _document.body.appendChild(mockElement)
 
       const errorMsgPrefix = "[vscode]"
-      const errorMessage = `${errorMsgPrefix} Could not parse NLS configuration. Found nlsConfigElement but missing data-settings attribute.`
+      const errorMessage = `${errorMsgPrefix} Could not find Workbench data`
 
       expect(() => {
         getNlsConfiguration(_document, "")
@@ -46,32 +60,28 @@ describe("vscode", () => {
     })
     it("should return the correct configuration", () => {
       const mockElement = _document.createElement("div")
-      const dataSettings = {
-        first: "Jane",
-        last: "Doe",
-      }
+      const dataSettings = createMockDataSettings()
 
-      mockElement.setAttribute("id", nlsConfigElementId)
+      mockElement.setAttribute("id", WORKBENCH_WEB_CONFIG_ID)
       mockElement.setAttribute("data-settings", JSON.stringify(dataSettings))
       _document.body.appendChild(mockElement)
       const actual = getNlsConfiguration(_document, "")
 
-      expect(actual).toStrictEqual(dataSettings)
+      expect(actual).toStrictEqual(dataSettings.nlsConfiguration)
 
       _document.body.removeChild(mockElement)
     })
     it("should return have loadBundle property if _resolvedLangaugePackCoreLocation", () => {
       const mockElement = _document.createElement("div")
-      const dataSettings = {
-        locale: "en",
-        availableLanguages: ["en", "de"],
-        _resolvedLanguagePackCoreLocation: "./",
-      }
 
-      mockElement.setAttribute("id", nlsConfigElementId)
+      const dataSettings = createMockDataSettings()
+      ;(dataSettings.nlsConfiguration as CodeServerLib.InternalNLSConfiguration)._resolvedLanguagePackCoreLocation =
+        "./"
+
+      mockElement.setAttribute("id", WORKBENCH_WEB_CONFIG_ID)
       mockElement.setAttribute("data-settings", JSON.stringify(dataSettings))
       _document.body.appendChild(mockElement)
-      const nlsConfig = getNlsConfiguration(_document, "")
+      const nlsConfig = getNlsConfiguration<CodeServerLib.InternalNLSConfiguration>(_document, "")
 
       expect(nlsConfig._resolvedLanguagePackCoreLocation).not.toBe(undefined)
       expect(nlsConfig.loadBundle).not.toBe(undefined)
@@ -196,21 +206,18 @@ describe("vscode", () => {
       _window = __window
     })
     it("should return a loader object (with undefined trustedTypesPolicy)", () => {
-      const options = {
+      const options: CodeServerLib.ClientConfiguration = {
         base: ".",
         csStaticBase: "/",
-        logLevel: 1,
-      }
-      const nlsConfig = {
-        first: "Jane",
-        last: "Doe",
-        locale: "en",
-        availableLanguages: {},
+        codeServerVersion,
       }
+
+      const { nlsConfiguration } = createMockDataSettings()
+
       const loader = getConfigurationForLoader({
         options,
         _window,
-        nlsConfig: nlsConfig,
+        nlsConfiguration,
       })
 
       expect(loader).toStrictEqual({
@@ -234,20 +241,11 @@ describe("vscode", () => {
         // maybe extract function into function
         // and test manually
         trustedTypesPolicy: undefined,
-        "vs/nls": {
-          availableLanguages: {},
-          first: "Jane",
-          last: "Doe",
-          locale: "en",
-        },
+        "vs/nls": nlsConfiguration,
       })
     })
     it("should return a loader object with trustedTypesPolicy", () => {
-      interface PolicyOptions {
-        createScriptUrl: (url: string) => string
-      }
-
-      function mockCreatePolicy(policyName: string, options: PolicyOptions) {
+      function mockCreatePolicy(policyName: string, options: TrustedTypePolicyOptions) {
         return {
           name: policyName,
           ...options,
@@ -256,16 +254,17 @@ describe("vscode", () => {
 
       const mockFn = jest.fn(mockCreatePolicy)
 
-      // @ts-expect-error we are adding a custom property to window
-      _window.trustedTypes = {
-        createPolicy: mockFn,
+      _window.trustedTypes = <TrustedTypePolicyFactory>{
+        createPolicy: mockFn as TrustedTypePolicyFactory["createPolicy"],
       }
 
       const options = {
         base: "/",
         csStaticBase: "/",
         logLevel: 1,
+        codeServerVersion,
       }
+
       const nlsConfig = {
         first: "Jane",
         last: "Doe",
@@ -275,11 +274,11 @@ describe("vscode", () => {
       const loader = getConfigurationForLoader({
         options,
         _window,
-        nlsConfig: nlsConfig,
+        nlsConfiguration: nlsConfig,
       })
 
       expect(loader.trustedTypesPolicy).not.toBe(undefined)
-      expect(loader.trustedTypesPolicy.name).toBe("amdLoader")
+      expect(loader.trustedTypesPolicy!.name).toBe("amdLoader")
     })
   })
   describe("_createScriptURL", () => {
@@ -311,12 +310,9 @@ describe("vscode", () => {
       _localStorage = __window.localStorage
 
       const mockElement = _document.createElement("div")
-      const dataSettings = {
-        first: "Jane",
-        last: "Doe",
-      }
+      const dataSettings = createMockDataSettings()
 
-      mockElement.setAttribute("id", nlsConfigElementId)
+      mockElement.setAttribute("id", WORKBENCH_WEB_CONFIG_ID)
       mockElement.setAttribute("data-settings", JSON.stringify(dataSettings))
       _document.body.appendChild(mockElement)
 
diff --git a/test/unit/common/util.test.ts b/test/unit/common/util.test.ts
index 85422aa8..fbbe1731 100644
--- a/test/unit/common/util.test.ts
+++ b/test/unit/common/util.test.ts
@@ -131,7 +131,7 @@ describe("util", () => {
     })
 
     it("should return options with base and cssStaticBase even if it doesn't exist", () => {
-      expect(util.getOptions()).toStrictEqual({
+      expect(util.getClientConfiguration()).toStrictEqual({
         base: "",
         csStaticBase: "",
       })
@@ -151,7 +151,7 @@ describe("util", () => {
       // it returns the element
       spy.mockImplementation(() => mockElement)
 
-      expect(util.getOptions()).toStrictEqual({
+      expect(util.getClientConfiguration()).toStrictEqual({
         base: "",
         csStaticBase: "/static/development/Users/jp/Dev/code-server",
         disableUpdateCheck: false,
@@ -167,7 +167,7 @@ describe("util", () => {
       // spreads the original options
       // then parses the queryOpts
       location.search = '?options={"logLevel":2}'
-      expect(util.getOptions()).toStrictEqual({
+      expect(util.getClientConfiguration()).toStrictEqual({
         base: "",
         csStaticBase: "",
         logLevel: 2,
diff --git a/test/unit/node/proxy.test.ts b/test/unit/node/proxy.test.ts
index dc019c45..fe349bdd 100644
--- a/test/unit/node/proxy.test.ts
+++ b/test/unit/node/proxy.test.ts
@@ -1,12 +1,12 @@
 import bodyParser from "body-parser"
 import * as express from "express"
-import * as nodeFetch from "node-fetch"
 import * as http from "http"
+import * as nodeFetch from "node-fetch"
 import { HttpCode } from "../../../src/common/http"
 import { proxy } from "../../../src/node/proxy"
+import { getAvailablePort } from "../../utils/helpers"
 import * as httpserver from "../../utils/httpserver"
 import * as integration from "../../utils/integration"
-import { getAvailablePort } from "../../utils/helpers"
 
 describe("proxy", () => {
   const nhooyrDevServer = new httpserver.HttpServer()
diff --git a/test/utils/helpers.ts b/test/utils/helpers.ts
index a4d4055c..2e55c322 100644
--- a/test/utils/helpers.ts
+++ b/test/utils/helpers.ts
@@ -1,7 +1,7 @@
 import { promises as fs } from "fs"
+import * as net from "net"
 import * as os from "os"
 import * as path from "path"
-import * as net from "net"
 
 /**
  * Return a mock of @coder/logger.
diff --git a/test/yarn.lock b/test/yarn.lock
index 418eeeec..7486ce30 100644
--- a/test/yarn.lock
+++ b/test/yarn.lock
@@ -1101,10 +1101,10 @@
     jest-diff "^26.0.0"
     pretty-format "^26.0.0"
 
-"@types/jsdom@^16.2.6":
-  version "16.2.6"
-  resolved "https://registry.yarnpkg.com/@types/jsdom/-/jsdom-16.2.6.tgz#9ddf0521e49be5365797e690c3ba63148e562c29"
-  integrity sha512-yQA+HxknGtW9AkRTNyiSH3OKW5V+WzO8OPTdne99XwJkYC+KYxfNIcoJjeiSqP3V00PUUpFP6Myoo9wdIu78DQ==
+"@types/jsdom@^16.2.13":
+  version "16.2.13"
+  resolved "https://registry.yarnpkg.com/@types/jsdom/-/jsdom-16.2.13.tgz#126c8b7441b159d6234610a48de77b6066f1823f"
+  integrity sha512-8JQCjdeAidptSsOcRWk2iTm9wCcwn9l+kRG6k5bzUacrnm1ezV4forq0kWjUih/tumAeoG+OspOvQEbbRucBTw==
   dependencies:
     "@types/node" "*"
     "@types/parse5" "*"
diff --git a/tsconfig.json b/tsconfig.json
index 06ab8ced..66e93780 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -15,9 +15,14 @@
     "sourceMap": true,
     "tsBuildInfoFile": "./.cache/tsbuildinfo",
     "incremental": true,
-    "typeRoots": ["./node_modules/@types", "./typings", "./test/node_modules/@types"],
-    "downlevelIteration": true
+    "typeRoots": [
+      "./node_modules/@types",
+      "./typings",
+      "./test/node_modules/@types",
+      "./vendor/modules/code-oss-dev/src/vs/server/@types"
+    ],
+    "downlevelIteration": true,
   },
-  "include": ["./src/**/*.ts"],
+  "include": ["./src/**/*"],
   "exclude": ["/test", "/lib", "/ci", "/doc"]
 }
diff --git a/typings/ipc.d.ts b/typings/ipc.d.ts
deleted file mode 100644
index 60e9924f..00000000
--- a/typings/ipc.d.ts
+++ /dev/null
@@ -1,137 +0,0 @@
-/**
- * External interfaces for integration into code-server over IPC.
- * This file exists in two locations:
- * - typings/ipc.d.ts
- * - lib/vscode/src/typings/ipc.d.ts
- * The second is a symlink to the first.
- */
-export interface Options {
-  authed: boolean
-  base: string
-  csStaticBase: string
-  disableUpdateCheck: boolean
-  logLevel: number
-}
-
-export interface InitMessage {
-  type: "init"
-  id: string
-  options: VscodeOptions
-}
-
-export type Query = { [key: string]: string | string[] | undefined | Query | Query[] }
-
-export interface SocketMessage {
-  type: "socket"
-  query: Query
-  permessageDeflate: boolean
-}
-
-export interface CliMessage {
-  type: "cli"
-  args: Args
-}
-
-export interface OpenCommandPipeArgs {
-  type: "open"
-  fileURIs?: string[]
-  folderURIs: string[]
-  forceNewWindow?: boolean
-  diffMode?: boolean
-  addMode?: boolean
-  gotoLineMode?: boolean
-  forceReuseWindow?: boolean
-  waitMarkerFilePath?: string
-}
-
-export type CodeServerMessage = InitMessage | SocketMessage | CliMessage
-
-export interface ReadyMessage {
-  type: "ready"
-}
-
-export interface OptionsMessage {
-  id: string
-  type: "options"
-  options: WorkbenchOptions
-}
-
-export type VscodeMessage = ReadyMessage | OptionsMessage
-
-export interface StartPath {
-  url: string
-  workspace: boolean
-}
-
-export interface Args {
-  "user-data-dir"?: string
-
-  "enable-proposed-api"?: string[]
-  "extensions-dir"?: string
-  "builtin-extensions-dir"?: string
-  "extra-extensions-dir"?: string[]
-  "extra-builtin-extensions-dir"?: string[]
-  "ignore-last-opened"?: boolean
-
-  locale?: string
-
-  log?: string
-  verbose?: boolean
-
-  _: string[]
-}
-
-export interface VscodeOptions {
-  readonly args: Args
-  readonly remoteAuthority: string
-  readonly startPath?: StartPath
-}
-
-export interface VscodeOptionsMessage extends VscodeOptions {
-  readonly id: string
-}
-
-export interface UriComponents {
-  readonly scheme: string
-  readonly authority: string
-  readonly path: string
-  readonly query: string
-  readonly fragment: string
-}
-
-export interface NLSConfiguration {
-  locale: string
-  availableLanguages: {
-    [key: string]: string
-  }
-  pseudo?: boolean
-  _languagePackSupport?: boolean
-}
-
-export interface WorkbenchOptions {
-  readonly workbenchWebConfiguration: {
-    readonly remoteAuthority?: string
-    readonly folderUri?: UriComponents
-    readonly workspaceUri?: UriComponents
-    readonly logLevel?: number
-    readonly workspaceProvider?: {
-      payload: [["userDataPath", string], ["enableProposedApi", string]]
-    }
-  }
-  readonly remoteUserDataUri: UriComponents
-  readonly productConfiguration: {
-    codeServerVersion?: string
-    readonly extensionsGallery?: {
-      readonly serviceUrl: string
-      readonly itemUrl: string
-      readonly controlUrl: string
-      readonly recommendationsUrl: string
-    }
-  }
-  readonly nlsConfiguration: NLSConfiguration
-  readonly commit: string
-}
-
-export interface WorkbenchOptionsMessage {
-  id: string
-}
diff --git a/yarn.lock b/yarn.lock
index 42eda6b7..d6829a3d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -339,7 +339,7 @@
   resolved "https://registry.yarnpkg.com/@tsconfig/node16/-/node16-1.0.1.tgz#a6ca6a9a0ff366af433f42f5f0e124794ff6b8f1"
   integrity sha512-FTgBI767POY/lKNDNbIzgAX6miIDBs6NTCbdlDb8TrWovHsSvaVIZDlTqym29C6UqhzwcJx4CYr+AlrMywA0cA==
 
-"@types/body-parser@*", "@types/body-parser@^1.19.0":
+"@types/body-parser@*":
   version "1.19.1"
   resolved "https://registry.yarnpkg.com/@types/body-parser/-/body-parser-1.19.1.tgz#0c0174c42a7d017b818303d4b5d969cb0b75929c"
   integrity sha512-a6bTJ21vFOGIkwM0kzh9Yr89ziVxq4vYH2fQ6N8AeipEzai/cFK6aGMArIkUeIdRIgpwQa+2bXiLuUJCpSf2Cg==
@@ -520,6 +520,11 @@
   dependencies:
     "@types/node" "*"
 
+"@types/trusted-types@^2.0.2":
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/@types/trusted-types/-/trusted-types-2.0.2.tgz#fc25ad9943bcac11cceb8168db4f275e0e72e756"
+  integrity sha512-F5DIZ36YVLE+PN+Zwws4kJogq47hNgX3Nx6WyDJ3kcplxyke3XIzB8uK5n/Lpm1HBsbGzd6nmGehL8cPekP+Tg==
+
 "@types/unist@*", "@types/unist@^2.0.0", "@types/unist@^2.0.2":
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/@types/unist/-/unist-2.0.3.tgz#9c088679876f374eb5983f150d4787aa6fb32d7e"
@@ -893,7 +898,7 @@ bn.js@^5.0.0, bn.js@^5.1.1:
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-5.2.0.tgz#358860674396c6997771a9d051fcc1b57d4ae002"
   integrity sha512-D7iWRBvnZE8ecXiLj/9wbxH7Tk79fAh8IHaTNq1RWRixsS02W+5qS+iE9yq6RYl0asXx5tw0bLhmT5pIfbSquw==
 
-body-parser@1.19.0, body-parser@^1.19.0:
+body-parser@1.19.0:
   version "1.19.0"
   resolved "https://registry.yarnpkg.com/body-parser/-/body-parser-1.19.0.tgz#96b2709e57c9c4e09a6fd66a8fd979844f69f08a"
   integrity sha512-dhEPs72UPbDnAQJ9ZKMNTP6ptJaionhP5cBb541nXPlW60Jepo9RV/a4fX4XWW9CuFNK22krhrj1+rgzifNCsw==
@@ -5074,10 +5079,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@^4.1.3:
-  version "4.3.5"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.3.5.tgz#4d1c37cc16e893973c45a06886b7113234f119f4"
-  integrity sha512-DqQgihaQ9cUrskJo9kIyW/+g0Vxsk8cDtZ52a3NGh0YNTfpUSArXSohyUGnvbPazEPLu398C0UxmKSOrPumUzA==
+typescript@^4.4.0-dev.20210528:
+  version "4.4.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.4.2.tgz#6d618640d430e3569a1dfb44f7d7e600ced3ee86"
+  integrity sha512-gzP+t5W4hdy4c+68bfcv0t400HVJMMd2+H9B7gae1nQlBzCqvrXX+6GL/b3GAgyTH966pzrZ70/fRjwAtZksSQ==
 
 umd@^3.0.0:
   version "3.0.3"
@@ -5404,9 +5409,9 @@ write-file-atomic@^3.0.3:
     typedarray-to-buffer "^3.1.5"
 
 ws@^8.0.0:
-  version "8.0.0"
-  resolved "https://registry.yarnpkg.com/ws/-/ws-8.0.0.tgz#550605d13dfc1437c9ec1396975709c6d7ffc57d"
-  integrity sha512-6AcSIXpBlS0QvCVKk+3cWnWElLsA6SzC0lkQ43ciEglgXJXiCWK3/CGFEJ+Ybgp006CMibamAsqOlxE9s4AvYA==
+  version "8.2.0"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-8.2.0.tgz#0b738cd484bfc9303421914b11bb4011e07615bb"
+  integrity sha512-uYhVJ/m9oXwEI04iIVmgLmugh2qrZihkywG9y5FfZV2ATeLIzHf93qs+tUNqlttbQK957/VX3mtwAS+UfIwA4g==
 
 x-is-string@^0.1.0:
   version "0.1.0"