Apply Authentication plugin API

Signed-off-by: Igor Vinokur <ivinokur@redhat.com>

packages/core/src/browser/common-frontend-contribution.ts

@@ -19,7 +19,7 @@
 import debounce = require('lodash.debounce');
 import { injectable, inject } from 'inversify';
 import { TabBar, Widget } from '@phosphor/widgets';
-import { MAIN_MENU_BAR, SETTINGS_MENU, MenuContribution, MenuModelRegistry } from '../common/menu';
+import { MAIN_MENU_BAR, SETTINGS_MENU, MenuContribution, MenuModelRegistry, ACCOUNTS_MENU } from '../common/menu';
 import { KeybindingContribution, KeybindingRegistry } from './keybinding';
 import { FrontendApplication, FrontendApplicationContribution } from './frontend-application';
 import { CommandContribution, CommandRegistry, Command } from '../common/command';
@@ -51,6 +51,7 @@ import { ClipboardService } from './clipboard-service';
 import { EncodingRegistry } from './encoding-registry';
 import { UTF8 } from '../common/encodings';
 import { EnvVariablesServer } from '../common/env-variables';
+import { AuthenticationService } from './authentication-service';
 
 export namespace CommonMenus {
 
@@ -327,6 +328,9 @@ export class CommonFrontendContribution implements FrontendApplicationContributi
     @inject(EnvVariablesServer)
     protected readonly environments: EnvVariablesServer;
 
+    @inject(AuthenticationService)
+    protected readonly authenticationService: AuthenticationService;
+
     async configure(app: FrontendApplication): Promise<void> {
         const configDirUri = await this.environments.getConfigDirUri();
         // Global settings
@@ -362,6 +366,21 @@ export class CommonFrontendContribution implements FrontendApplicationContributi
             menuPath: SETTINGS_MENU,
             order: 0,
         });
+        const accountsMenu = {
+            id: 'accounts-menu',
+            iconClass: 'codicon codicon-person',
+            title: 'Accounts',
+            menuPath: ACCOUNTS_MENU,
+            order: 1,
+        };
+        this.authenticationService.onDidRegisterAuthenticationProvider(() => {
+            app.shell.leftPanelHandler.addMenu(accountsMenu);
+        });
+        this.authenticationService.onDidUnregisterAuthenticationProvider(() => {
+            if (this.authenticationService.getProviderIds().length === 0) {
+                app.shell.leftPanelHandler.removeMenu(accountsMenu.id);
+            }
+        });
     }
 
     protected updateStyles(): void {

packages/core/src/browser/frontend-application-module.ts

@@ -96,6 +96,7 @@ import { CommandOpenHandler } from './command-open-handler';
 import { LanguageService } from './language-service';
 import { EncodingRegistry } from './encoding-registry';
 import { EncodingService } from '../common/encoding-service';
+import { AuthenticationService, AuthenticationServiceImpl } from '../browser/authentication-service';
 
 export { bindResourceProvider, bindMessageService, bindPreferenceService };
 
@@ -339,4 +340,6 @@ export const frontendApplicationModule = new ContainerModule((bind, unbind, isBo
     });
 
     bind(ContextMenuContext).toSelf().inSingletonScope();
+
+    bind(AuthenticationService).to(AuthenticationServiceImpl).inSingletonScope();
 });

packages/core/src/browser/shell/side-panel-handler.ts

@@ -394,6 +394,15 @@ export class SidePanelHandler {
         this.bottomMenu.addMenu(menu);
     }
 
+    /**
+     * Remove a menu from the sidebar bottom.
+     *
+     * @param menuId id of the menu to remove
+     */
+    removeMenu(menuId: string): void {
+        this.bottomMenu.removeMenu(menuId);
+    }
+
     // should be a property to preserve fn identity
     protected updateToolbarTitle = (): void => {
         const currentTitle = this.tabBar && this.tabBar.currentTitle;

packages/core/src/browser/shell/sidebar-bottom-menu-widget.tsx

@@ -54,6 +54,17 @@ export class SidebarBottomMenuWidget extends ReactWidget {
     this.update();
   }
 
+  removeMenu(menuId: string): void {
+      const menu = this.menus.find(m => m.id === menuId);
+      if (menu) {
+          const index = this.menus.indexOf(menu);
+          if (index !== -1) {
+              this.menus.splice(index, 1);
+              this.update();
+          }
+      }
+  }
+
   protected onClick(e: React.MouseEvent<HTMLElement, MouseEvent>, menuPath: MenuPath): void {
     this.contextMenuRenderer.render({
       menuPath,

packages/core/src/common/menu.ts

@@ -50,6 +50,8 @@ export type MenuPath = string[];
 export const MAIN_MENU_BAR: MenuPath = ['menubar'];
 
 export const SETTINGS_MENU: MenuPath = ['settings_menu'];
+export const ACCOUNTS_MENU: MenuPath = ['accounts_menu'];
+export const ACCOUNTS_SUBMENU = [...ACCOUNTS_MENU, '1_accounts_submenu'];
 
 export const MenuContribution = Symbol('MenuContribution');
 

packages/plugin-ext/src/common/plugin-api-rpc-model.ts

@@ -540,3 +540,21 @@ export interface LinePreview {
     text: string;
     character: number;
 }
+
+export interface AuthenticationSession {
+    id: string;
+    accessToken: string;
+    account: { id: string, label: string };
+    scopes: ReadonlyArray<string>;
+}
+
+export interface AuthenticationSessionsChangeEvent {
+    added: ReadonlyArray<string>;
+    removed: ReadonlyArray<string>;
+    changed: ReadonlyArray<string>;
+}
+
+export interface AuthenticationProviderInformation {
+    id: string;
+    label: string;
+}

packages/plugin-ext/src/common/plugin-api-rpc.ts

@@ -64,7 +64,10 @@ import {
     SelectionRange,
     CallHierarchyDefinition,
     CallHierarchyReference,
-    SearchInWorkspaceResult
+    SearchInWorkspaceResult,
+    AuthenticationSession,
+    AuthenticationSessionsChangeEvent,
+    AuthenticationProviderInformation
 } from './plugin-api-rpc-model';
 import { ExtPluginApi } from './plugin-ext-api-contribution';
 import { KeysToAnyValues, KeysToKeysToAnyValue } from './types';
@@ -1450,6 +1453,7 @@ export interface ClipboardMain {
 }
 
 export const PLUGIN_RPC_CONTEXT = {
+    AUTHENTICATION_MAIN: <ProxyIdentifier<AuthenticationMain>>createProxyIdentifier<AuthenticationMain>('AuthenticationMain'),
     COMMAND_REGISTRY_MAIN: <ProxyIdentifier<CommandRegistryMain>>createProxyIdentifier<CommandRegistryMain>('CommandRegistryMain'),
     QUICK_OPEN_MAIN: createProxyIdentifier<QuickOpenMain>('QuickOpenMain'),
     DIALOGS_MAIN: createProxyIdentifier<DialogsMain>('DialogsMain'),
@@ -1480,6 +1484,7 @@ export const PLUGIN_RPC_CONTEXT = {
 };
 
 export const MAIN_RPC_CONTEXT = {
+    AUTHENTICATION_EXT: createProxyIdentifier<AuthenticationExt>('AuthenticationExt'),
     HOSTED_PLUGIN_MANAGER_EXT: createProxyIdentifier<PluginManagerExt>('PluginManagerExt'),
     COMMAND_REGISTRY_EXT: createProxyIdentifier<CommandRegistryExt>('CommandRegistryExt'),
     QUICK_OPEN_EXT: createProxyIdentifier<QuickOpenExt>('QuickOpenExt'),
@@ -1525,6 +1530,24 @@ export interface TasksMain {
     $terminateTask(id: number): void;
 }
 
+export interface AuthenticationExt {
+    $getSessions(id: string): Promise<ReadonlyArray<AuthenticationSession>>;
+    $login(id: string, scopes: string[]): Promise<AuthenticationSession>;
+    $logout(id: string, sessionId: string): Promise<void>;
+    $onDidChangeAuthenticationSessions(id: string, label: string, event: AuthenticationSessionsChangeEvent): Promise<void>;
+    $onDidChangeAuthenticationProviders(added: AuthenticationProviderInformation[], removed: AuthenticationProviderInformation[]): Promise<void>;
+}
+
+export interface AuthenticationMain {
+    $registerAuthenticationProvider(id: string, label: string, supportsMultipleAccounts: boolean): void;
+    $unregisterAuthenticationProvider(id: string): void;
+    $getProviderIds(): Promise<string[]>;
+    $updateSessions(providerId: string, event: AuthenticationSessionsChangeEvent): void;
+    $getSession(providerId: string, scopes: string[], extensionId: string, extensionName: string,
+                options: { createIfNone?: boolean, clearSessionPreference?: boolean }): Promise<theia.AuthenticationSession | undefined>;
+    $logout(providerId: string, sessionId: string): Promise<void>;
+}
+
 export interface RawColorInfo {
     color: [number, number, number, number];
     range: Range;