Improve routing

2020-02-04 18:16:45 -06:00 · 2020-02-04 18:16:45 -06:00 · 8cc11d1688
parent dbc5c065f8
commit 8cc11d1688
26 changed files with 289 additions and 267 deletions
--- a/package.json
+++ b/package.json
@ -22,13 +22,13 @@
  "devDependencies": {
    "@coder/nbin": "^1.2.7",
    "@types/fs-extra": "^8.0.1",
+    "@types/hookrouter": "^2.2.1",
    "@types/mocha": "^5.2.7",
    "@types/node": "^12.12.7",
    "@types/parcel-bundler": "^1.12.1",
    "@types/pem": "^1.9.5",
    "@types/react": "^16.9.18",
    "@types/react-dom": "^16.9.5",
-    "@types/react-router-dom": "^5.1.3",
    "@types/safe-compare": "^1.1.0",
    "@types/tar-fs": "^1.16.1",
    "@types/tar-stream": "^1.6.1",
@ -58,11 +58,11 @@
  "dependencies": {
    "@coder/logger": "1.1.11",
    "fs-extra": "^8.1.0",
+    "hookrouter": "^1.2.3",
    "httpolyglot": "^0.1.2",
    "pem": "^1.14.2",
    "react": "^16.12.0",
    "react-dom": "^16.12.0",
-    "react-router-dom": "^5.1.2",
    "safe-compare": "^1.1.4",
    "tar-fs": "^2.0.0",
    "tar-stream": "^2.1.0",
--- a/scripts/build.ts
+++ b/scripts/build.ts
@ -173,6 +173,21 @@ class Builder {
    })

    await this.copyDependencies("code-server", this.rootPath, this.buildPath)
+
+    await this.task("writing final code-server package.json", async () => {
+      const json = JSON.parse(await fs.readFile(path.join(this.buildPath, "package.json"), "utf8"))
+      return fs.writeFile(
+        path.join(this.buildPath, "package.json"),
+        JSON.stringify(
+          {
+            ...json,
+            commit,
+          },
+          null,
+          2
+        )
+      )
+    })
  }

  private async buildVscode(commit: string): Promise<void> {
@ -369,6 +384,9 @@ class Builder {
    bundler.on("buildEnd", () => {
      console.log("[parcel] bundled")
    })
+    bundler.on("buildError", (error) => {
+      console.error("[parcel]", error)
+    })

    vscode.stderr.on("data", (d) => process.stderr.write(d))
    tsc.stderr.on("data", (d) => process.stderr.write(d))
--- a/src/browser/app.css
+++ b/src/browser/app.css
@ -12,7 +12,12 @@ iframe {

 body {
  background: #272727;
+  color: #f4f4f4;
  margin: 0;
  font-family: 'IBM Plex Sans', sans-serif;
  overflow: hidden;
 }
+
+button {
+  font-family: inherit;
+}
--- a/src/browser/app.tsx
+++ b/src/browser/app.tsx
@ -1,35 +1,40 @@
+import { getBasepath, navigate } from "hookrouter"
 import * as React from "react"
-import { Application } from "../common/api"
-import { Route, Switch } from "react-router-dom"
+import { Application, isExecutableApplication } from "../common/api"
 import { HttpError } from "../common/http"
+import { normalize, Options } from "../common/util"
 import { Modal } from "./components/modal"
-import { getOptions } from "../common/util"

-const App: React.FunctionComponent = () => {
-  const [authed, setAuthed] = React.useState<boolean>(false)
-  const [app, setApp] = React.useState<Application>()
+export interface AppProps {
+  options: Options
+}
+
+const App: React.FunctionComponent<AppProps> = (props) => {
+  const [authed, setAuthed] = React.useState<boolean>(!!props.options.authed)
+  const [app, setApp] = React.useState<Application | undefined>(props.options.app)
  const [error, setError] = React.useState<HttpError | Error | string>()

  React.useEffect(() => {
-    getOptions()
-  }, [])
+    if (app && !isExecutableApplication(app)) {
+      navigate(normalize(`${getBasepath()}/${app.path}/`, true))
+    }
+  }, [app])

  if (typeof window !== "undefined") {
    // eslint-disable-next-line @typescript-eslint/no-explicit-any
-    ;(window as any).setAuthed = setAuthed
+    ;(window as any).setAuthed = (a: boolean): void => {
+      if (authed !== a) {
+        setAuthed(a)
+      }
+    }
  }

  return (
    <>
-      <Switch>
-        <Route path="/vscode" render={(): React.ReactElement => <iframe id="iframe" src="/vscode-embed"></iframe>} />
-        <Route
-          path="/"
-          render={(): React.ReactElement => (
-            <Modal app={app} setApp={setApp} authed={authed} error={error} setError={setError} />
-          )}
-        />
-      </Switch>
+      <Modal app={app} setApp={setApp} authed={authed} error={error} setError={setError} />
+      {authed && app && app.embedPath ? (
+        <iframe id="iframe" src={normalize(`${getBasepath()}/${app.embedPath}/`, true)}></iframe>
+      ) : null}
    </>
  )
 }
--- a/src/browser/components/animate.tsx
+++ b/src/browser/components/animate.tsx
@ -5,6 +5,10 @@ export interface DelayProps {
  readonly delay: number
 }

+/**
+ * Animate a component before unmounting (by delaying unmounting) or after
+ * mounting.
+ */
 export const Animate: React.FunctionComponent<DelayProps> = (props) => {
  const [timer, setTimer] = React.useState<NodeJS.Timeout>()
  const [mount, setMount] = React.useState<boolean>(false)
--- a/src/browser/components/error.tsx
+++ b/src/browser/components/error.tsx
@ -4,6 +4,7 @@ import { HttpError } from "../../common/http"
 export interface ErrorProps {
  error: HttpError | Error | string
  onClose?: () => void
+  onCloseText?: string
 }

 /**
@ -15,7 +16,7 @@ export const RequestError: React.FunctionComponent<ErrorProps> = (props) => {
      <div className="error">{typeof props.error === "string" ? props.error : props.error.message}</div>
      {props.onClose ? (
        <button className="close" onClick={props.onClose}>
-          Go Back
+          {props.onCloseText || "Close"}
        </button>
      ) : (
        undefined
--- a/src/browser/components/list.css
+++ b/src/browser/components/list.css
@ -20,7 +20,6 @@

 .app-row {
  color: #b6b6b6;
-  cursor: pointer;
  display: flex;
  font-size: 1em;
  line-height: 1em;
@ -106,3 +105,7 @@
 .app-list > .loader {
  color: #b6b6b6;
 }
+
+.app-list > .app-row {
+  cursor: pointer;
+}
--- a/src/browser/components/list.tsx
+++ b/src/browser/components/list.tsx
@ -4,6 +4,9 @@ import { HttpError } from "../../common/http"
 import { getSession, killSession } from "../api"
 import { RequestError } from "../components/error"

+/**
+ * An application's details (name and icon).
+ */
 export const AppDetails: React.FunctionComponent<Application> = (props) => {
  return (
    <>
@ -23,6 +26,9 @@ export interface AppRowProps {
  open(app: Application): void
 }

+/**
+ * A single application row. Can be killed if it's a running application.
+ */
 export const AppRow: React.FunctionComponent<AppRowProps> = (props) => {
  const [killing, setKilling] = React.useState<boolean>(false)
  const [error, setError] = React.useState<HttpError>()
@ -65,6 +71,11 @@ export interface AppListProps {
  onKilled(app: Application): void
 }

+/**
+ * A list of applications. If undefined, show loading text. If empty, show a
+ * message saying no items are found. Applications can be clicked and killed
+ * (when applicable).
+ */
 export const AppList: React.FunctionComponent<AppListProps> = (props) => {
  return (
    <div className="app-list">
@ -92,11 +103,12 @@ export interface AppLoaderProps {
 }

 /**
- * Display provided applications or sessions and allow opening them.
+ * Application sections/groups. Handles loading of the application
+ * sections, errors, opening applications, and killing applications.
 */
 export const AppLoader: React.FunctionComponent<AppLoaderProps> = (props) => {
  const [apps, setApps] = React.useState<ReadonlyArray<ApplicationSection>>()
-  const [error, setError] = React.useState<HttpError>()
+  const [error, setError] = React.useState<HttpError | Error>()

  const refresh = (): void => {
    props
@ -105,33 +117,51 @@ export const AppLoader: React.FunctionComponent<AppLoaderProps> = (props) => {
      .catch((e) => setError(e.message))
  }

+  // Every time the component loads go ahead and refresh the list.
  React.useEffect(() => {
    refresh()
  }, [props])

+  /**
+   * Open an application if not already open. For executable applications create
+   * a session first.
+   */
  function open(app: Application): void {
+    if (props.app && props.app.name === app.name) {
+      return setError(new Error(`${app.name} is already open`))
+    }
    props.setApp(app)
    if (!isRunningApplication(app) && isExecutableApplication(app)) {
      getSession(app)
        .then((session) => {
          props.setApp({ ...app, ...session })
        })
-        .catch(setError)
+        .catch((error) => {
+          props.setApp(undefined)
+          setError(error)
+        })
    }
  }

+  // In the case of an error fetching the apps, have the ability to try again.
+  // In the case of failing to load an app, have the ability to go back to the
+  // list (where the user can try again if they wish).
  if (error) {
-    props.setApp(undefined)
    return (
      <RequestError
        error={error}
+        onCloseText={props.app ? "Go Back" : "Try Again"}
        onClose={(): void => {
          setError(undefined)
+          if (!props.app) {
+            refresh()
+          }
        }}
      />
    )
  }

+  // If an app is currently loading, provide the option to cancel.
  if (props.app && !props.app.loaded) {
    return (
      <div className="app-loader">
@ -151,14 +181,16 @@ export const AppLoader: React.FunctionComponent<AppLoaderProps> = (props) => {
    )
  }

+  // Apps are currently loading.
  if (!apps) {
    return (
      <div className="app-loader">
-        <div className="loader">loading</div>
+        <div className="loader">loading...</div>
      </div>
    )
  }

+  // Apps have loaded.
  return (
    <>
      {apps.map((section, i) => (
--- a/src/browser/components/modal.css
+++ b/src/browser/components/modal.css
@ -100,19 +100,22 @@
  width: 100%;
 }

-.modal-container > .modal > .sidebar {
-  border-right: 1.5px solid rgba(0, 0, 0, 0.37);
+.sidebar-nav {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
+  min-width: 145px;
 }

-.modal-container > .modal > .sidebar > .links {
+.sidebar-nav > .links {
  display: flex;
  flex-direction: column;
 }

-.modal-container > .modal > .sidebar > .links > .link {
+.sidebar-nav > .links > .link {
+  background-color: transparent;
+  border: none;
+  cursor: pointer;
  color: rgba(0, 0, 0, 0.37);
  font-size: 1.4em;
  height: 31px;
@ -122,7 +125,7 @@
  transition: 150ms color ease, 150ms height ease, 150ms margin-bottom ease;
 }

-.modal-container > .modal > .sidebar > .footer > .close {
+.sidebar-nav > .footer > .close {
  background: transparent;
  border: none;
  color: #b6b6b6;
@ -130,14 +133,12 @@
  width: 100%;
 }

-.modal-container > .modal > .sidebar > .footer > .close:hover {
+.sidebar-nav > .links > .link[aria-current="page"],
+.sidebar-nav > .links > .link:hover,
+.sidebar-nav > .footer > .close:hover {
  color: #000;
 }

-.modal-container > .modal > .links > .link[aria-current="page"] {
-  color: rgba(0, 0, 0, 1);
-}
-
 .modal-container > .modal > .content {
  display: flex;
  flex: 1;
@ -145,3 +146,7 @@
  overflow: auto;
  padding: 0 20px;
 }
+
+.modal-container > .modal > .sidebar-nav {
+  border-right: 1.5px solid rgba(0, 0, 0, 0.37);
+}
--- a/src/browser/components/modal.tsx
+++ b/src/browser/components/modal.tsx
@ -1,12 +1,12 @@
 import { logger } from "@coder/logger"
 import * as React from "react"
-import { NavLink, Route, RouteComponentProps, Switch } from "react-router-dom"
 import { Application, isExecutableApplication } from "../../common/api"
 import { HttpError } from "../../common/http"
 import { RequestError } from "../components/error"
 import { Browse } from "../pages/browse"
 import { Home } from "../pages/home"
 import { Login } from "../pages/login"
+import { Missing } from "../pages/missing"
 import { Open } from "../pages/open"
 import { Recent } from "../pages/recent"
 import { Animate } from "./animate"
@ -19,9 +19,18 @@ export interface ModalProps {
  setError(error?: HttpError | Error | string): void
 }

+enum Section {
+  Browse,
+  Home,
+  Login,
+  Open,
+  Recent,
+}
+
 export const Modal: React.FunctionComponent<ModalProps> = (props) => {
  const [showModal, setShowModal] = React.useState<boolean>(false)
-  const [showBar, setShowBar] = React.useState<boolean>(true)
+  const [showBar, setShowBar] = React.useState<boolean>(false) // TEMP: Will be true.
+  const [section, setSection] = React.useState<Section>(Section.Home)

  const setApp = (app: Application): void => {
    setShowModal(false)
@ -36,7 +45,8 @@ export const Modal: React.FunctionComponent<ModalProps> = (props) => {
        clearTimeout(timeout)
        timeout = undefined
      } else if (clientY <= 30 && !timeout) {
-        timeout = setTimeout(() => setShowBar(true), 1000)
+        // TEMP: No bar for now.
+        // timeout = setTimeout(() => setShowBar(true), 1000)
      }
    }

@ -91,39 +101,49 @@ export const Modal: React.FunctionComponent<ModalProps> = (props) => {
    }
  }, [showBar, props.error, showModal, props.app])

+  const content = (): React.ReactElement => {
+    if (!props.authed) {
+      return <Login />
+    }
+    switch (section) {
+      case Section.Recent:
+        return <Recent app={props.app} setApp={setApp} />
+      case Section.Home:
+        return <Home app={props.app} />
+      case Section.Browse:
+        return <Browse />
+      case Section.Login:
+        return <Login />
+      case Section.Open:
+        return <Open app={props.app} setApp={setApp} />
+      default:
+        return <Missing />
+    }
+  }
+
  return props.error || showModal || !props.app || !props.app.loaded ? (
    <div className="modal-container">
      <div className="modal">
        {props.authed && (!props.app || props.app.loaded) ? (
-          <aside className="sidebar">
+          <aside className="sidebar-nav">
            <nav className="links">
-              {!props.authed ? (
-                <NavLink className="link" to="/login">
+              {props.authed ? (
+                // TEMP: Remove once we don't auto-load vscode.
+                <>
+                  <button className="link" onClick={(): void => setSection(Section.Recent)}>
+                    Recent
+                  </button>
+                  <button className="link" onClick={(): void => setSection(Section.Open)}>
+                    Open
+                  </button>
+                  <button className="link" onClick={(): void => setSection(Section.Browse)}>
+                    Browse
+                  </button>
+                </>
+              ) : (
+                <button className="link" onClick={(): void => setSection(Section.Login)}>
                  Login
-                </NavLink>
-              ) : (
-                undefined
-              )}
-              {props.authed ? (
-                <NavLink className="link" exact to="/recent/">
-                  Recent
-                </NavLink>
-              ) : (
-                undefined
-              )}
-              {props.authed ? (
-                <NavLink className="link" exact to="/open/">
-                  Open
-                </NavLink>
-              ) : (
-                undefined
-              )}
-              {props.authed ? (
-                <NavLink className="link" exact to="/browse/">
-                  Browse
-                </NavLink>
-              ) : (
-                undefined
+                </button>
              )}
            </nav>
            <div className="footer">
@ -148,23 +168,7 @@ export const Modal: React.FunctionComponent<ModalProps> = (props) => {
            }}
          />
        ) : (
-          <div className="content">
-            <Switch>
-              <Route path="/login" component={Login} />
-              <Route
-                path="/recent"
-                render={(p: RouteComponentProps): React.ReactElement => (
-                  <Recent app={props.app} setApp={setApp} {...p} />
-                )}
-              />
-              <Route path="/browse" component={Browse} />
-              <Route
-                path="/open"
-                render={(p: RouteComponentProps): React.ReactElement => <Open app={props.app} setApp={setApp} {...p} />}
-              />
-              <Route path="/" component={Home} />
-            </Switch>
-          </div>
+          <div className="content">{content()}</div>
        )}
      </div>
    </div>
--- a/src/browser/index.tsx
+++ b/src/browser/index.tsx
@ -1,18 +1,14 @@
 import * as React from "react"
 import * as ReactDOM from "react-dom"
 import App from "./app"
-import { BrowserRouter } from "react-router-dom"
+import { getOptions } from "../common/util"

 import "./app.css"
 import "./pages/home.css"
 import "./pages/login.css"
+import "./pages/missing.css"
 import "./components/error.css"
 import "./components/list.css"
 import "./components/modal.css"

-ReactDOM.hydrate(
-  <BrowserRouter>
-    <App />
-  </BrowserRouter>,
-  document.getElementById("root")
-)
+ReactDOM.hydrate(<App options={getOptions()} />, document.getElementById("root"))
--- a/src/browser/pages/browse.tsx
+++ b/src/browser/pages/browse.tsx
@ -1,5 +1,4 @@
 import * as React from "react"
-import { RouteComponentProps } from "react-router"
 import { FilesResponse } from "../../common/api"
 import { HttpError } from "../../common/http"
 import { getFiles } from "../api"
@ -8,14 +7,14 @@ import { RequestError } from "../components/error"
 /**
 * File browser.
 */
-export const Browse: React.FunctionComponent<RouteComponentProps> = (props) => {
+export const Browse: React.FunctionComponent = (props) => {
  const [response, setResponse] = React.useState<FilesResponse>()
  const [error, setError] = React.useState<HttpError>()

  React.useEffect(() => {
    getFiles()
      .then(setResponse)
-      .catch((e) => setError(e.message))
+      .catch(setError)
  }, [props])

  return (
--- a/src/browser/pages/home.tsx
+++ b/src/browser/pages/home.tsx
@ -1,22 +1,20 @@
 import * as React from "react"
-import { RouteComponentProps } from "react-router"
+import { Application } from "../../common/api"
 import { authenticate } from "../api"

-export const Home: React.FunctionComponent<RouteComponentProps> = (props) => {
+export interface HomeProps {
+  app?: Application
+}
+
+export const Home: React.FunctionComponent<HomeProps> = (props) => {
  React.useEffect(() => {
-    authenticate()
-      .then(() => {
-        // TEMP: Always redirect to VS Code.
-        props.history.push("./vscode/")
-      })
-      .catch(() => {
-        props.history.push("./login/")
-      })
+    authenticate().catch(() => undefined)
  }, [])

  return (
    <div className="orientation-guide">
      <div className="welcome">Welcome to code-server.</div>
+      {props.app && !props.app.loaded ? <div className="loader">loading...</div> : undefined}
    </div>
  )
 }
--- a/src/browser/pages/login.css
+++ b/src/browser/pages/login.css
@ -4,9 +4,7 @@
  display: flex;
  flex: 1;
  flex-direction: column;
-  font-weight: 700;
  justify-content: center;
-  text-transform: uppercase;
 }

 .login-form > .field {
@ -16,13 +14,13 @@
 }

 .login-form > .field-error {
-  margin-top: 10px;
+  margin-top: 1em;
 }

 .login-form > .field > .input {
  border: 1px solid #b6b6b6;
  box-sizing: border-box;
-  padding: 10px;
+  padding: 1em;
  flex: 1;
 }

@ -31,5 +29,11 @@
  border: 1px solid #b6b6b6;
  box-sizing: border-box;
  margin-left: -1px;
-  padding: 10px 20px;
+  padding: 1em 2em;
+}
+
+.login-header {
+  align-items: center;
+  color: #b6b6b6;
+  margin-bottom: 1em;
 }
--- a/src/browser/pages/login.tsx
+++ b/src/browser/pages/login.tsx
@ -1,5 +1,4 @@
 import * as React from "react"
-import { RouteComponentProps } from "react-router"
 import { HttpError } from "../../common/http"
 import { authenticate } from "../api"
 import { FieldError } from "../components/error"
@ -7,35 +6,25 @@ import { FieldError } from "../components/error"
 /**
 * Login page. Will redirect on success.
 */
-export const Login: React.FunctionComponent<RouteComponentProps> = (props) => {
+export const Login: React.FunctionComponent = () => {
  const [password, setPassword] = React.useState<string>("")
  const [error, setError] = React.useState<HttpError>()

-  function redirect(): void {
-    // TEMP: Always redirect to VS Code.
-    console.log("is authed")
-    props.history.push("../vscode/")
-    // const params = new URLSearchParams(window.location.search)
-    // props.history.push(params.get("to") || "/")
-  }
-
  async function handleSubmit(event: React.FormEvent<HTMLFormElement>): Promise<void> {
    event.preventDefault()
-    authenticate({ password })
-      .then(redirect)
-      .catch(setError)
+    authenticate({ password }).catch(setError)
  }

  React.useEffect(() => {
-    authenticate()
-      .then(redirect)
-      .catch(() => {
-        // Do nothing; we're already at the login page.
-      })
+    authenticate().catch(() => undefined)
  }, [])

  return (
    <form className="login-form" onSubmit={handleSubmit}>
+      <div className="login-header">
+        <div className="main">Welcome to code-server</div>
+        <div className="sub">Please log in below</div>
+      </div>
      <div className="field">
        <input
          autoFocus
--- a/src/browser/pages/missing.css
+++ b/src/browser/pages/missing.css
@ -0,0 +1,8 @@
+.missing-message {
+  align-items: center;
+  color: #b6b6b6;
+  display: flex;
+  flex: 1;
+  flex-direction: column;
+  justify-content: center;
+}
--- a/src/browser/pages/missing.tsx
+++ b/src/browser/pages/missing.tsx
@ -0,0 +1,9 @@
+import * as React from "react"
+
+export const Missing: React.FunctionComponent = () => {
+  return (
+    <div className="missing-message">
+      <div className="message">404</div>
+    </div>
+  )
+}
--- a/src/common/api.ts
+++ b/src/common/api.ts
@ -1,6 +1,7 @@
 export interface Application {
  readonly comment?: string
  readonly directory?: string
+  readonly embedPath?: string
  readonly exec?: string
  readonly icon?: string
  readonly loaded?: boolean
--- a/src/common/util.ts
+++ b/src/common/util.ts
@ -1,6 +1,9 @@
 import { logger } from "@coder/logger"
+import { Application } from "../common/api"

 export interface Options {
+  app?: Application
+  authed?: boolean
  logLevel?: number
 }

@ -27,6 +30,9 @@ export const generateUuid = (length = 24): string => {
 * Get options embedded in the HTML from the server.
 */
 export const getOptions = <T extends Options>(): T => {
+  if (typeof document === "undefined") {
+    return {} as T
+  }
  const el = document.getElementById("coder-options")
  try {
    if (!el) {
@ -46,3 +52,10 @@ export const getOptions = <T extends Options>(): T => {
    return {} as T
  }
 }
+
+/**
+ * Remove extra slashes in a URL.
+ */
+export const normalize = (url: string, keepTrailing = false): string => {
+  return url.replace(/\/\/+/g, "/").replace(/\/+$/, keepTrailing ? "/" : "")
+}
--- a/src/node/api/server.ts
+++ b/src/node/api/server.ts
@ -151,6 +151,7 @@ export class ApiHttpProvider extends HttpProvider {
          {
            name: "VS Code",
            path: "/vscode",
+            embedPath: "/vscode-embed",
          },
        ],
      },
--- a/src/node/app/server.tsx
+++ b/src/node/app/server.tsx
@ -1,33 +1,49 @@
 import { logger } from "@coder/logger"
+import * as http from "http"
+import * as querystring from "querystring"
 import * as React from "react"
 import * as ReactDOMServer from "react-dom/server"
-import * as ReactRouterDOM from "react-router-dom"
 import App from "../../browser/app"
+import { Options } from "../../common/util"
 import { HttpProvider, HttpResponse } from "../http"

 /**
 * Top-level and fallback HTTP provider.
 */
 export class MainHttpProvider extends HttpProvider {
-  public async handleRequest(base: string, requestPath: string): Promise<HttpResponse | undefined> {
+  public async handleRequest(
+    base: string,
+    requestPath: string,
+    _query: querystring.ParsedUrlQuery,
+    request: http.IncomingMessage
+  ): Promise<HttpResponse | undefined> {
    if (base === "/static") {
      const response = await this.getResource(this.rootPath, requestPath)
-      response.cache = true
+      if (this.options.commit && this.options.commit !== "development") {
+        response.cache = true
+      }
      return response
    }

+    // TEMP: Auto-load VS Code for now. In future versions we'll need to check
+    // the URL for the appropriate application to load, if any.
+    const app = {
+      name: "VS Code",
+      path: "/",
+      embedPath: "/vscode-embed",
+    }
+
+    const options: Options = {
+      app,
+      authed: !!this.authenticated(request),
+      logLevel: logger.level,
+    }
+
    const response = await this.getUtf8Resource(this.rootPath, "src/browser/index.html")
    response.content = response.content
-      .replace(/{{COMMIT}}/g, "") // TODO
-      .replace(/"{{OPTIONS}}"/g, `'${JSON.stringify({ logLevel: logger.level })}'`)
-      .replace(
-        /{{COMPONENT}}/g,
-        ReactDOMServer.renderToString(
-          <ReactRouterDOM.StaticRouter location={base}>
-            <App />
-          </ReactRouterDOM.StaticRouter>
-        )
-      )
+      .replace(/{{COMMIT}}/g, this.options.commit || "development")
+      .replace(/"{{OPTIONS}}"/g, `'${JSON.stringify(options)}'`)
+      .replace(/{{COMPONENT}}/g, ReactDOMServer.renderToString(<App options={options} />))
    return response
  }

--- a/src/node/entry.ts
+++ b/src/node/entry.ts
@ -23,25 +23,32 @@ const main = async (args: Args = {}): Promise<void> => {
  const auth = args.auth || AuthType.Password
  const originalPassword = auth === AuthType.Password && (process.env.PASSWORD || (await generatePassword()))

+  let commit = "development"
+  try {
+    commit = require("../../package.json").commit
+  } catch (error) {
+    logger.warn(error.message)
+  }
+
  // Spawn the main HTTP server.
  const options = {
+    auth,
    basePath: args["base-path"],
    cert: args.cert,
    certKey: args["cert-key"],
+    commit,
    host: args.host || (args.auth === AuthType.Password && typeof args.cert !== "undefined" ? "0.0.0.0" : "localhost"),
+    password: originalPassword ? hash(originalPassword) : undefined,
    port: typeof args.port !== "undefined" ? parseInt(args.port, 10) : 8080,
    socket: args.socket,
-    auth,
-    password: originalPassword ? hash(originalPassword) : undefined,
  }
  if (!options.cert && typeof options.cert !== "undefined") {
    const { cert, certKey } = await generateCertificate()
    options.cert = cert
    options.certKey = certKey
  }
-  const httpServer = new HttpServer(options)

-  // Register all the providers.
+  const httpServer = new HttpServer(options)
  httpServer.registerHttpProvider("/", MainHttpProvider)
  httpServer.registerHttpProvider("/api", ApiHttpProvider, httpServer)
  httpServer.registerHttpProvider("/vscode-embed", VscodeHttpProvider, [])
--- a/src/node/http.ts
+++ b/src/node/http.ts
@ -12,8 +12,8 @@ import * as tarFs from "tar-fs"
 import * as tls from "tls"
 import * as url from "url"
 import { HttpCode, HttpError } from "../common/http"
-import { plural, split } from "../common/util"
-import { getMediaMime, normalize, xdgLocalDir } from "./util"
+import { normalize, plural, split } from "../common/util"
+import { getMediaMime, xdgLocalDir } from "./util"

 export type Cookies = { [key: string]: string[] | undefined }
 export type PostData = { [key: string]: string | string[] | undefined }
@ -92,6 +92,7 @@ export interface HttpServerOptions {
  readonly basePath?: string
  readonly cert?: string
  readonly certKey?: string
+  readonly commit?: string
  readonly host?: string
  readonly password?: string
  readonly port?: number
@ -111,6 +112,7 @@ export interface HttpProviderOptions {
  readonly base: string
  readonly auth: AuthType
  readonly password?: string
+  readonly commit?: string
 }

 /**
@ -120,7 +122,7 @@ export interface HttpProviderOptions {
 export abstract class HttpProvider {
  protected readonly rootPath = path.resolve(__dirname, "../..")

-  public constructor(private readonly options: HttpProviderOptions) {}
+  public constructor(protected readonly options: HttpProviderOptions) {}

  public dispose(): void {
    // No default behavior.
@ -403,6 +405,7 @@ export class HttpServer {
        {
          auth: this.options.auth || AuthType.None,
          base: endpoint,
+          commit: this.options.commit,
          password: this.options.password,
        },
        a1
--- a/src/node/util.ts
+++ b/src/node/util.ts
@ -207,10 +207,3 @@ export function extend(...args: any[]): any {
  }
  return c
 }
-
-/**
- * Remove extra and trailing slashes in a URL.
- */
-export const normalize = (url: string): string => {
-  return url.replace(/\/\/+/g, "/").replace(/\/+$/, "")
-}
--- a/test/util.test.ts
+++ b/test/util.test.ts
@ -1,5 +1,6 @@
 import * as assert from "assert"
-import { extend, normalize } from "../src/node/util"
+import { normalize } from "../src/common/util"
+import { extend } from "../src/node/util"

 describe("util", () => {
  describe("extend", () => {
@ -45,5 +46,10 @@ describe("util", () => {
    it("should remove trailing slashes", () => {
      assert.equal(normalize("qux///"), "qux")
    })
+
+    it("should preserve trailing slash if it exists", () => {
+      assert.equal(normalize("qux///", true), "qux/")
+      assert.equal(normalize("qux", true), "qux")
+    })
  })
 })
--- a/yarn.lock
+++ b/yarn.lock
@ -714,7 +714,7 @@
    levenary "^1.1.1"
    semver "^5.5.0"

-"@babel/runtime@^7.1.2", "@babel/runtime@^7.4.0", "@babel/runtime@^7.4.4", "@babel/runtime@^7.6.3":
+"@babel/runtime@^7.4.4", "@babel/runtime@^7.6.3":
  version "7.8.4"
  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.8.4.tgz#d79f5a2040f7caa24d53e563aad49cbc05581308"
  integrity sha512-neAp3zt80trRVBI1x0azq6c57aNBqYZH8KhMm3TaB7wEI5Q4A2SHfBHE8w9gOhI/lrqxtEbXZgQIrHP+wvSGwQ==
@ -881,10 +881,13 @@
  dependencies:
    "@types/node" "*"

-"@types/history@*":
-  version "4.7.5"
-  resolved "https://registry.yarnpkg.com/@types/history/-/history-4.7.5.tgz#527d20ef68571a4af02ed74350164e7a67544860"
-  integrity sha512-wLD/Aq2VggCJXSjxEwrMafIP51Z+13H78nXIX0ABEuIGhmB5sNGbR113MOKo+yfw+RDo1ZU3DM6yfnnRF/+ouw==
+"@types/hookrouter@^2.2.1":
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/@types/hookrouter/-/hookrouter-2.2.1.tgz#0c69e671957b48ade9e042612faf3fc833a3fd59"
+  integrity sha512-C4Ae6yf8vE4TEKZa0EpP2o85UMVHKsZeJwT0oWiQ1QkNBbkQ8bk5A+qWS25Uect9r1Uivz/dnSg6v4WwzFjgrg==
+  dependencies:
+    "@types/react" "*"
+    csstype "^2.2.0"

 "@types/json-schema@^7.0.3":
  version "7.0.4"
@ -952,23 +955,6 @@
  dependencies:
    "@types/react" "*"

-"@types/react-router-dom@^5.1.3":
-  version "5.1.3"
-  resolved "https://registry.yarnpkg.com/@types/react-router-dom/-/react-router-dom-5.1.3.tgz#b5d28e7850bd274d944c0fbbe5d57e6b30d71196"
-  integrity sha512-pCq7AkOvjE65jkGS5fQwQhvUp4+4PVD9g39gXLZViP2UqFiFzsEpB3PKf0O6mdbKsewSK8N14/eegisa/0CwnA==
-  dependencies:
-    "@types/history" "*"
-    "@types/react" "*"
-    "@types/react-router" "*"
-
-"@types/react-router@*":
-  version "5.1.4"
-  resolved "https://registry.yarnpkg.com/@types/react-router/-/react-router-5.1.4.tgz#7d70bd905543cb6bcbdcc6bd98902332054f31a6"
-  integrity sha512-PZtnBuyfL07sqCJvGg3z+0+kt6fobc/xmle08jBiezLS8FrmGeiGkJnuxL/8Zgy9L83ypUhniV5atZn/L8n9MQ==
-  dependencies:
-    "@types/history" "*"
-    "@types/react" "*"
-
 "@types/react@*", "@types/react@^16.9.18":
  version "16.9.19"
  resolved "https://registry.yarnpkg.com/@types/react/-/react-16.9.19.tgz#c842aa83ea490007d29938146ff2e4d9e4360c40"
@ -3460,11 +3446,6 @@ growl@1.10.5:
  resolved "https://registry.yarnpkg.com/growl/-/growl-1.10.5.tgz#f2735dc2283674fa67478b10181059355c369e5e"
  integrity sha512-qBr4OuELkhPenW6goKVXiv47US3clb3/IbuWF9KNKEijAy9oeHxU9IgzjvJhHkUzhaj7rOUD7+YGWqUjLp5oSA==

-gud@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/gud/-/gud-1.0.0.tgz#a489581b17e6a70beca9abe3ae57de7a499852c0"
-  integrity sha512-zGEOVKFM5sVPPrYs7J5/hYEw2Pof8KCyOwyhG8sAF26mCAeUFAcYPu1mwB7hhpIP29zOIBaDqwuHdLp0jvZXjw==
-
 har-schema@^2.0.0:
  version "2.0.0"
  resolved "https://registry.yarnpkg.com/har-schema/-/har-schema-2.0.0.tgz#a94c2224ebcac04782a0d9035521f24735b7ec92"
@ -3574,18 +3555,6 @@ hex-color-regex@^1.1.0:
  resolved "https://registry.yarnpkg.com/hex-color-regex/-/hex-color-regex-1.1.0.tgz#4c06fccb4602fe2602b3c93df82d7e7dbf1a8a8e"
  integrity sha512-l9sfDFsuqtOqKDsQdqrMRk0U85RZc0RtOR9yPI7mRVOa4FsR/BVnZ0shmQRM96Ji99kYZP/7hn1cedc1+ApsTQ==

-history@^4.9.0:
-  version "4.10.1"
-  resolved "https://registry.yarnpkg.com/history/-/history-4.10.1.tgz#33371a65e3a83b267434e2b3f3b1b4c58aad4cf3"
-  integrity sha512-36nwAD620w12kuzPAsyINPWJqlNbij+hpK1k9XRloDtym8mxzGYl2c17LnV6IAGB2Dmg4tEa7G7DlawS0+qjew==
-  dependencies:
-    "@babel/runtime" "^7.1.2"
-    loose-envify "^1.2.0"
-    resolve-pathname "^3.0.0"
-    tiny-invariant "^1.0.2"
-    tiny-warning "^1.0.0"
-    value-equal "^1.0.1"
-
 hmac-drbg@^1.0.0:
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/hmac-drbg/-/hmac-drbg-1.0.1.tgz#d2745701025a6c775a6c545793ed502fc0c649a1"
@ -3595,12 +3564,10 @@ hmac-drbg@^1.0.0:
    minimalistic-assert "^1.0.0"
    minimalistic-crypto-utils "^1.0.1"

-hoist-non-react-statics@^3.1.0:
-  version "3.3.2"
-  resolved "https://registry.yarnpkg.com/hoist-non-react-statics/-/hoist-non-react-statics-3.3.2.tgz#ece0acaf71d62c2969c2ec59feff42a4b1a85b45"
-  integrity sha512-/gGivxi8JPKWNm/W0jSmzcMPpfpPLc3dY/6GxhX2hQ9iGj3aDfklV4ET7NjKpSinLpJ5vafa9iiGIEZg10SfBw==
-  dependencies:
-    react-is "^16.7.0"
+hookrouter@^1.2.3:
+  version "1.2.3"
+  resolved "https://registry.yarnpkg.com/hookrouter/-/hookrouter-1.2.3.tgz#a65599a1be376b51734caf7c4f7f8aba59bb2c77"
+  integrity sha512-n0mqEBGgXIxYRNMHlwCzoyTOk0OB5Es3jwUyA3+2l5nte/52n0CMMj1bmoCabC8K43YTUEr0zzexTBfo//tq2Q==

 hosted-git-info@^2.1.4:
  version "2.8.5"
@ -4461,7 +4428,7 @@ longest-streak@^2.0.1:
  resolved "https://registry.yarnpkg.com/longest-streak/-/longest-streak-2.0.4.tgz#b8599957da5b5dab64dee3fe316fa774597d90e4"
  integrity sha512-vM6rUVCVUJJt33bnmHiZEvr7wPT78ztX7rojL+LW51bHtLh6HTjx84LA5W4+oa6aKEJA7jJu5LR6vQRBpA5DVg==

-loose-envify@^1.0.0, loose-envify@^1.1.0, loose-envify@^1.2.0, loose-envify@^1.3.1, loose-envify@^1.4.0:
+loose-envify@^1.0.0, loose-envify@^1.1.0, loose-envify@^1.4.0:
  version "1.4.0"
  resolved "https://registry.yarnpkg.com/loose-envify/-/loose-envify-1.4.0.tgz#71ee51fa7be4caec1a63839f7e682d8132d30caf"
  integrity sha512-lyuxPGr/Wfhrlem2CL/UcnUc1zcqKAImBDzukY7Y5F/yQiNdko6+fRLevlw1HgMySw7f611UIY408EtxRSoK3Q==
@ -4643,15 +4610,6 @@ min-indent@^1.0.0:
  resolved "https://registry.yarnpkg.com/min-indent/-/min-indent-1.0.0.tgz#cfc45c37e9ec0d8f0a0ec3dd4ef7f7c3abe39256"
  integrity sha1-z8RcN+nsDY8KDsPdTvf3w6vjklY=

-mini-create-react-context@^0.3.0:
-  version "0.3.2"
-  resolved "https://registry.yarnpkg.com/mini-create-react-context/-/mini-create-react-context-0.3.2.tgz#79fc598f283dd623da8e088b05db8cddab250189"
-  integrity sha512-2v+OeetEyliMt5VHMXsBhABoJ0/M4RCe7fatd/fBy6SMiKazUSEt3gxxypfnk2SHMkdBYvorHRoQxuGoiwbzAw==
-  dependencies:
-    "@babel/runtime" "^7.4.0"
-    gud "^1.0.0"
-    tiny-warning "^1.0.2"
-
 minimalistic-assert@^1.0.0, minimalistic-assert@^1.0.1:
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/minimalistic-assert/-/minimalistic-assert-1.0.1.tgz#2e194de044626d4a10e7f7fbc00ce73e83e4d5c7"
@ -5342,13 +5300,6 @@ path-platform@~0.11.15:
  resolved "https://registry.yarnpkg.com/path-platform/-/path-platform-0.11.15.tgz#e864217f74c36850f0852b78dc7bf7d4a5721bf2"
  integrity sha1-6GQhf3TDaFDwhSt43Hv31KVyG/I=

-path-to-regexp@^1.7.0:
-  version "1.8.0"
-  resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-1.8.0.tgz#887b3ba9d84393e87a0a0b9f4cb756198b53548a"
-  integrity sha512-n43JRhlUKUAlibEJhPeir1ncUID16QnEjNpwzNdO3Lm4ywrBpBZ5oLD0I6br9evr1Y9JTqwRtAh7JLoOzAQdVA==
-  dependencies:
-    isarray "0.0.1"
-
 path-type@^2.0.0:
  version "2.0.0"
  resolved "https://registry.yarnpkg.com/path-type/-/path-type-2.0.0.tgz#f012ccb8415b7096fc2daa1054c3d72389594c73"
@ -6031,40 +5982,11 @@ react-dom@^16.12.0:
    prop-types "^15.6.2"
    scheduler "^0.18.0"

-react-is@^16.6.0, react-is@^16.7.0, react-is@^16.8.1:
+react-is@^16.8.1:
  version "16.12.0"
  resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.12.0.tgz#2cc0fe0fba742d97fd527c42a13bec4eeb06241c"
  integrity sha512-rPCkf/mWBtKc97aLL9/txD8DZdemK0vkA3JMLShjlJB3Pj3s+lpf1KaBzMfQrAmhMQB0n1cU/SUGgKKBCe837Q==

-react-router-dom@^5.1.2:
-  version "5.1.2"
-  resolved "https://registry.yarnpkg.com/react-router-dom/-/react-router-dom-5.1.2.tgz#06701b834352f44d37fbb6311f870f84c76b9c18"
-  integrity sha512-7BPHAaIwWpZS074UKaw1FjVdZBSVWEk8IuDXdB+OkLb8vd/WRQIpA4ag9WQk61aEfQs47wHyjWUoUGGZxpQXew==
-  dependencies:
-    "@babel/runtime" "^7.1.2"
-    history "^4.9.0"
-    loose-envify "^1.3.1"
-    prop-types "^15.6.2"
-    react-router "5.1.2"
-    tiny-invariant "^1.0.2"
-    tiny-warning "^1.0.0"
-
-react-router@5.1.2:
-  version "5.1.2"
-  resolved "https://registry.yarnpkg.com/react-router/-/react-router-5.1.2.tgz#6ea51d789cb36a6be1ba5f7c0d48dd9e817d3418"
-  integrity sha512-yjEuMFy1ONK246B+rsa0cUam5OeAQ8pyclRDgpxuSCrAlJ1qN9uZ5IgyKC7gQg0w8OM50NXHEegPh/ks9YuR2A==
-  dependencies:
-    "@babel/runtime" "^7.1.2"
-    history "^4.9.0"
-    hoist-non-react-statics "^3.1.0"
-    loose-envify "^1.3.1"
-    mini-create-react-context "^0.3.0"
-    path-to-regexp "^1.7.0"
-    prop-types "^15.6.2"
-    react-is "^16.6.0"
-    tiny-invariant "^1.0.2"
-    tiny-warning "^1.0.0"
-
 react@^16.12.0:
  version "16.12.0"
  resolved "https://registry.yarnpkg.com/react/-/react-16.12.0.tgz#0c0a9c6a142429e3614834d5a778e18aa78a0b83"
@ -6402,11 +6324,6 @@ resolve-from@^5.0.0:
  resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-5.0.0.tgz#c35225843df8f776df21c57557bc087e9dfdfc69"
  integrity sha512-qYg9KP24dD5qka9J47d0aVky0N+b4fTU89LN9iDnjB5waksiC49rvMB0PrUJQGoTmH50XPiqOvAjDfaijGxYZw==

-resolve-pathname@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/resolve-pathname/-/resolve-pathname-3.0.0.tgz#99d02224d3cf263689becbb393bc560313025dcd"
-  integrity sha512-C7rARubxI8bXFNB/hqcp/4iUeIXJhJZvFPFPiSPRnhU5UPxzMFIl+2E6yY6c4k9giDJAhtV+enfA+G89N6Csng==
-
 resolve-url@^0.2.1:
  version "0.2.1"
  resolved "https://registry.yarnpkg.com/resolve-url/-/resolve-url-0.2.1.tgz#2c637fe77c893afd2a663fe21aa9080068e2052a"
@ -7321,16 +7238,6 @@ tiny-inflate@^1.0.0:
  resolved "https://registry.yarnpkg.com/tiny-inflate/-/tiny-inflate-1.0.3.tgz#122715494913a1805166aaf7c93467933eea26c4"
  integrity sha512-pkY1fj1cKHb2seWDy0B16HeWyczlJA9/WW3u3c4z/NiWDsO3DOU5D7nhTLE9CF0yXv/QZFY7sEJmj24dK+Rrqw==

-tiny-invariant@^1.0.2:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/tiny-invariant/-/tiny-invariant-1.1.0.tgz#634c5f8efdc27714b7f386c35e6760991d230875"
-  integrity sha512-ytxQvrb1cPc9WBEI/HSeYYoGD0kWnGEOR8RY6KomWLBVhqz0RgTwVO9dLrGz7dC+nN9llyI7OKAgRq8Vq4ZBSw==
-
-tiny-warning@^1.0.0, tiny-warning@^1.0.2:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/tiny-warning/-/tiny-warning-1.0.3.tgz#94a30db453df4c643d0fd566060d60a875d84754"
-  integrity sha512-lBN9zLN/oAf68o3zNXYrdCt1kP8WsiGW8Oo2ka41b2IM5JL/S1CTyX1rW0mb/zSuJun0ZUrDxx4sqvYS2FWzPA==
-
 tmp@^0.0.33:
  version "0.0.33"
  resolved "https://registry.yarnpkg.com/tmp/-/tmp-0.0.33.tgz#6d34335889768d21b2bcda0aa277ced3b1bfadf9"
@ -7763,11 +7670,6 @@ validate-npm-package-license@^3.0.1:
    spdx-correct "^3.0.0"
    spdx-expression-parse "^3.0.0"

-value-equal@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/value-equal/-/value-equal-1.0.1.tgz#1e0b794c734c5c0cade179c437d356d931a34d6c"
-  integrity sha512-NOJ6JZCAWr0zlxZt+xqCHNTEKOsrks2HQd4MqhP1qy4z1SkbEP467eNx6TgDKXMvUOb+OENfJCZwM+16n7fRfw==
-
 vendors@^1.0.0:
  version "1.0.4"
  resolved "https://registry.yarnpkg.com/vendors/-/vendors-1.0.4.tgz#e2b800a53e7a29b93506c3cf41100d16c4c4ad8e"