Merge pull request #3277 from code-asher/logout

Author: code-asher

lib/vscode/.eslintignore

@@ -19,3 +19,4 @@
 # These are code-server code symlinks.
 src/vs/base/node/proxy_agent.ts
 src/vs/ipc.d.ts
+src/vs/server/common/util.ts

lib/vscode/src/vs/server/browser/client.ts

@@ -1,8 +1,10 @@
 import * as path from 'vs/base/common/path';
-import { URI } from 'vs/base/common/uri';
 import { Options } from 'vs/ipc';
 import { localize } from 'vs/nls';
+import { MenuId, MenuRegistry } from 'vs/platform/actions/common/actions';
+import { CommandsRegistry } from 'vs/platform/commands/common/commands';
 import { Extensions, IConfigurationRegistry } from 'vs/platform/configuration/common/configurationRegistry';
+import { ContextKeyExpr, IContextKeyService } from 'vs/platform/contextkey/common/contextkey';
 import { registerSingleton } from 'vs/platform/instantiation/common/extensions';
 import { ServiceCollection } from 'vs/platform/instantiation/common/serviceCollection';
 import { ILogService } from 'vs/platform/log/common/log';
@@ -11,10 +13,18 @@ import { Registry } from 'vs/platform/registry/common/platform';
 import { IStorageService, StorageScope, StorageTarget } from 'vs/platform/storage/common/storage';
 import { ITelemetryService } from 'vs/platform/telemetry/common/telemetry';
 import { TelemetryChannelClient } from 'vs/server/common/telemetry';
+import { getOptions } from 'vs/server/common/util';
 import 'vs/workbench/contrib/localizations/browser/localizations.contribution';
 import 'vs/workbench/services/localizations/browser/localizationsService';
 import { IRemoteAgentService } from 'vs/workbench/services/remote/common/remoteAgentService';
 
+/**
+ * All client-side customization to VS Code should live in this file when
+ * possible.
+ */
+
+const options = getOptions<Options>();
+
 class TelemetryService extends TelemetryChannelClient {
 	public constructor(
 		@IRemoteAgentService remoteAgentService: IRemoteAgentService,
@@ -23,26 +33,6 @@ class TelemetryService extends TelemetryChannelClient {
 	}
 }
 
-/**
- * Remove extra slashes in a URL.
- */
-export const normalize = (url: string, keepTrailing = false): string => {
-	return url.replace(/\/\/+/g, '/').replace(/\/+$/, keepTrailing ? '/' : '');
-};
-
-/**
- * Get options embedded in the HTML.
- */
-export const getOptions = <T extends Options>(): T => {
-	try {
-		return JSON.parse(document.getElementById('coder-options')!.getAttribute('data-settings')!);
-	} catch (error) {
-		return {} as T;
-	}
-};
-
-const options = getOptions();
-
 const TELEMETRY_SECTION_ID = 'telemetry';
 Registry.as<IConfigurationRegistry>(Extensions.Configuration).registerConfiguration({
 	'id': TELEMETRY_SECTION_ID,
@@ -173,38 +163,36 @@ export const initialize = async (services: ServiceCollection): Promise<void> =>
 	if (theme) {
 		localStorage.setItem('colorThemeData', theme);
 	}
-};
 
-export interface Query {
-	[key: string]: string | undefined;
-}
-
-/**
- * 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.
- */
-export const split = (str: string, delimiter: string): [string, string] => {
-	const index = str.indexOf(delimiter);
-	return index !== -1 ? [str.substring(0, index).trim(), str.substring(index + 1)] : [str, ''];
-};
+	// Use to show or hide logout commands and menu options.
+	const contextKeyService = (services.get(IContextKeyService) as IContextKeyService);
+	contextKeyService.createKey('code-server.authed', options.authed);
+
+	// Add a logout command.
+	const logoutEndpoint = path.join(options.base, '/logout') + `?base=${options.base}`;
+	const LOGOUT_COMMAND_ID = 'code-server.logout';
+	CommandsRegistry.registerCommand(
+		LOGOUT_COMMAND_ID,
+		() => {
+			window.location.href = logoutEndpoint;
+		},
+	);
+
+	// Add logout to command palette.
+	MenuRegistry.appendMenuItem(MenuId.CommandPalette, {
+		command: {
+			id: LOGOUT_COMMAND_ID,
+			title: localize('logout', "Log out")
+		},
+		when: ContextKeyExpr.has('code-server.authed')
+	});
 
-/**
- * Return the URL modified with the specified query variables. It's pretty
- * stupid so it probably doesn't cover any edge cases. Undefined values will
- * unset existing values. Doesn't allow duplicates.
- */
-export const withQuery = (url: string, replace: Query): string => {
-	const uri = URI.parse(url);
-	const query = { ...replace };
-	uri.query.split('&').forEach((kv) => {
-		const [key, value] = split(kv, '=');
-		if (!(key in query)) {
-			query[key] = value;
-		}
+	// Add logout to the (web-only) home menu.
+	MenuRegistry.appendMenuItem(MenuId.MenubarHomeMenu, {
+		command: {
+			id: LOGOUT_COMMAND_ID,
+			title: localize('logout', "Log out")
+		},
+		when: ContextKeyExpr.has('code-server.authed')
 	});
-	return uri.with({
-		query: Object.keys(query)
-			.filter((k) => typeof query[k] !== 'undefined')
-			.map((k) => `${k}=${query[k]}`).join('&'),
-	}).toString(true);
 };

lib/vscode/src/vs/server/common/cookie.ts

@@ -0,0 +1 @@
+../../../../../../src/common/util.ts

lib/vscode/src/vs/server/common/util.ts

@@ -9,7 +9,7 @@ import { registerThemingParticipant, IThemeService } from 'vs/platform/theme/com
 import { MenuBarVisibility, getTitleBarStyle, IWindowOpenable, getMenuBarVisibility } from 'vs/platform/windows/common/windows';
 import { IContextKeyService } from 'vs/platform/contextkey/common/contextkey';
 import { IAction, Action, SubmenuAction, Separator } from 'vs/base/common/actions';
-import { addDisposableListener, Dimension, EventType, getCookieValue } from 'vs/base/browser/dom';
+import { addDisposableListener, Dimension, EventType } from 'vs/base/browser/dom';
 import { IKeybindingService } from 'vs/platform/keybinding/common/keybinding';
 import { isMacintosh, isWeb, isIOS, isNative } from 'vs/base/common/platform';
 import { IConfigurationService, IConfigurationChangeEvent } from 'vs/platform/configuration/common/configuration';
@@ -38,8 +38,6 @@ import { KeyCode } from 'vs/base/common/keyCodes';
 import { KeybindingWeight } from 'vs/platform/keybinding/common/keybindingsRegistry';
 import { IsWebContext } from 'vs/platform/contextkey/common/contextkeys';
 import { ICommandService } from 'vs/platform/commands/common/commands';
-import { ILogService } from 'vs/platform/log/common/log';
-import { Cookie } from 'vs/server/common/cookie';
 
 export type IOpenRecentAction = IAction & { uri: URI, remoteAuthority?: string };
 
@@ -318,8 +316,7 @@ export class CustomMenubarControl extends MenubarControl {
 		@IThemeService private readonly themeService: IThemeService,
 		@IWorkbenchLayoutService private readonly layoutService: IWorkbenchLayoutService,
 		@IHostService protected readonly hostService: IHostService,
-		@ICommandService commandService: ICommandService,
-		@ILogService private readonly logService: ILogService
+		@ICommandService commandService: ICommandService
 	) {
 		super(menuService, workspacesService, contextKeyService, keybindingService, configurationService, labelService, updateService, storageService, notificationService, preferencesService, environmentService, accessibilityService, hostService, commandService);
 
@@ -721,28 +718,6 @@ export class CustomMenubarControl extends MenubarControl {
 			webNavigationActions.pop();
 		}
 
-		webNavigationActions.push(new Action('logout', localize('logout', "Log out"), undefined, true,
-		async (event?: MouseEvent) => {
-			const COOKIE_KEY = Cookie.Key;
-			const loginCookie = getCookieValue(COOKIE_KEY);
-
-			this.logService.info('Logging out of code-server');
-
-			if(loginCookie) {
-				this.logService.info(`Removing cookie under ${COOKIE_KEY}`);
-
-				if (document && document.cookie) {
-					// We delete the cookie by setting the expiration to a date/time in the past
-					document.cookie = COOKIE_KEY +'=; Path=/; Expires=Thu, 01 Jan 1970 00:00:01 GMT;';
-					window.location.href = '/login';
-				} else {
-					this.logService.warn('Could not delete cookie because document and/or document.cookie is undefined');
-				}
-			} else {
-				this.logService.warn('Could not log out because we could not find cookie');
-			}
-		}));
-
 		return webNavigationActions;
 	}
 

lib/vscode/src/vs/workbench/browser/parts/titlebar/menubarControl.ts

@@ -1,3 +1,4 @@
+import { logger } from "@coder/logger"
 import { getOptions, normalize, logError } from "../common/util"
 
 import "./pages/error.css"
@@ -6,19 +7,21 @@ import "./pages/login.css"
 
 export async function registerServiceWorker(): Promise<void> {
   const options = getOptions()
+  logger.level = options.logLevel
+
   const path = normalize(`${options.csStaticBase}/dist/serviceWorker.js`)
   try {
     await navigator.serviceWorker.register(path, {
       scope: options.base + "/",
     })
-    console.log("[Service Worker] registered")
+    logger.info(`[Service Worker] registered`)
   } catch (error) {
-    logError(`[Service Worker] registration`, error)
+    logError(logger, `[Service Worker] registration`, error)
   }
 }
 
 if (typeof navigator !== "undefined" && "serviceWorker" in navigator) {
   registerServiceWorker()
 } else {
-  console.error(`[Service Worker] navigator is undefined`)
+  logger.error(`[Service Worker] navigator is undefined`)
 }

src/browser/register.ts

@@ -1,5 +1,13 @@
-import { logger, field } from "@coder/logger"
+/*
+ * 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
@@ -69,6 +77,9 @@ export const getOptions = <T extends Options>(): T => {
     options = {} as T
   }
 
+  // You can also pass options in stringified form to the options query
+  // variable. Options provided here will override the ones in the options
+  // element.
   const params = new URLSearchParams(location.search)
   const queryOpts = params.get("options")
   if (queryOpts) {
@@ -78,13 +89,9 @@ export const getOptions = <T extends Options>(): T => {
     }
   }
 
-  logger.level = options.logLevel
-
   options.base = resolveBase(options.base)
   options.csStaticBase = resolveBase(options.csStaticBase)
 
-  logger.debug("got options", field("options", options))
-
   return options
 }
 
@@ -113,7 +120,8 @@ export const getFirstString = (value: string | string[] | object | undefined): s
   return typeof value === "string" ? value : undefined
 }
 
-export function logError(prefix: string, err: any): void {
+// 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) {
     logger.error(`${prefix}: ${err.message} ${err.stack}`)
   } else {

src/common/util.ts

@@ -37,7 +37,7 @@ export const createApp = async (args: DefaultedArgs): Promise<[Express, Express,
         reject(err)
       } else {
         // Promise resolved earlier so this is an unrelated error.
-        util.logError("http server error", err)
+        util.logError(logger, "http server error", err)
       }
     })
 

src/node/app.ts

@@ -20,6 +20,7 @@ import * as apps from "./apps"
 import * as domainProxy from "./domainProxy"
 import * as health from "./health"
 import * as login from "./login"
+import * as logout from "./logout"
 import * as pathProxy from "./pathProxy"
 // static is a reserved keyword.
 import * as _static from "./static"
@@ -136,10 +137,10 @@ export const register = async (
 
   if (args.auth === AuthType.Password) {
     app.use("/login", login.router)
+    app.use("/logout", logout.router)
   } else {
-    app.all("/login", (req, res) => {
-      redirect(req, res, "/", {})
-    })
+    app.all("/login", (req, res) => redirect(req, res, "/", {}))
+    app.all("/logout", (req, res) => redirect(req, res, "/", {}))
   }
 
   app.use("/static", _static.router)

src/node/routes/index.ts

@@ -0,0 +1,17 @@
+import { Router } from "express"
+import { getCookieDomain, redirect } from "../http"
+import { Cookie } from "./login"
+
+export const router = Router()
+
+router.get("/", async (req, res) => {
+  // Must use the *identical* properties used to set the cookie.
+  res.clearCookie(Cookie.Key, {
+    domain: getCookieDomain(req.headers.host || "", req.args["proxy-domain"]),
+    path: req.body.base || "/",
+    sameSite: "lax",
+  })
+
+  const to = (typeof req.query.to === "string" && req.query.to) || "/"
+  return redirect(req, res, to, { to: undefined, base: undefined })
+})