feat: add support for GCC and other sovereign clouds

packages/mgt-components/src/utils/FluentComponents.ts

@@ -1,3 +1,10 @@
+/**
+ * -------------------------------------------------------------------------------------------
+ * Copyright (c) Microsoft Corporation.  All Rights Reserved.  Licensed under the MIT License.
+ * See License in the project root for license information.
+ * -------------------------------------------------------------------------------------------
+ */
+
 import { provideFluentDesignSystem } from '@fluentui/web-components';
 
 const designSystem = provideFluentDesignSystem();

packages/mgt-element/src/Graph.ts

@@ -17,7 +17,7 @@ import {
   TelemetryHandler
 } from '@microsoft/microsoft-graph-client';
 
-import { IGraph } from './IGraph';
+import { IGraph, MICROSOFT_GRAPH_DEFAULT_ENDPOINT } from './IGraph';
 import { IProvider } from './providers/IProvider';
 import { Batch } from './utils/Batch';
 import { ComponentMiddlewareOptions } from './utils/ComponentMiddlewareOptions';
@@ -155,8 +155,10 @@ export function createFromProvider(provider: IProvider, version?: string, compon
     new HTTPMessageHandler()
   ];
 
+  let baseURL = provider.baseURL ? provider.baseURL : MICROSOFT_GRAPH_DEFAULT_ENDPOINT;
   const client = Client.initWithMiddleware({
-    middleware: chainMiddleware(...middleware)
+    middleware: chainMiddleware(...middleware),
+    baseUrl: baseURL
   });
 
   const graph = new Graph(client, version);

packages/mgt-element/src/IGraph.ts

@@ -66,3 +66,35 @@ export interface IGraph {
    */
   createBatch(): IBatch;
 }
+
+/**
+ * GraphEndpoint is a valid URL that is used to access the Graph.
+ */
+export type GraphEndpoint =
+  | 'https://graph.microsoft.com'
+  | 'https://graph.microsoft.us'
+  | 'https://dod-graph.microsoft.us'
+  | 'https://graph.microsoft.de'
+  | 'https://microsoftgraph.chinacloudapi.cn';
+
+/**
+ * MICROSOFT_GRAPH_ENDPOINTS is a set of all the valid Graph URL endpoints.
+ */
+export const MICROSOFT_GRAPH_ENDPOINTS: Set<GraphEndpoint> = new Set<GraphEndpoint>();
+
+/**
+ * MICROSOFT_GRAPH_DEFAULT_ENDPOINT is the default Graph endpoint that is silently set on
+ * the providers as the baseURL.
+ */
+export const MICROSOFT_GRAPH_DEFAULT_ENDPOINT: GraphEndpoint = 'https://graph.microsoft.com';
+
+(() => {
+  const endpoints: GraphEndpoint[] = [
+    MICROSOFT_GRAPH_DEFAULT_ENDPOINT,
+    'https://graph.microsoft.us',
+    'https://dod-graph.microsoft.us',
+    'https://graph.microsoft.de',
+    'https://microsoftgraph.chinacloudapi.cn'
+  ];
+  endpoints.forEach(endpoint => MICROSOFT_GRAPH_ENDPOINTS.add(endpoint));
+})();

packages/mgt-element/src/components/baseProvider.ts

@@ -8,6 +8,7 @@
 import { property } from 'lit/decorators.js';
 import { MgtBaseComponent } from './baseComponent';
 import { IProvider } from '../providers/IProvider';
+import { GraphEndpoint } from '../IGraph';
 
 /**
  * Abstract implementation for provider component
@@ -65,6 +66,17 @@ export abstract class MgtBaseProvider extends MgtBaseComponent {
   })
   public dependsOn: MgtBaseProvider;
 
+  /**
+   * The base URL that should be used in the graph client config.
+   *
+   * @memberof MgtBaseProvider
+   */
+  @property({
+    attribute: 'base-url',
+    type: String
+  })
+  public baseUrl: GraphEndpoint;
+
   private _provider: IProvider;
 
   /**

packages/mgt-element/src/providers/IProvider.ts

@@ -6,7 +6,8 @@
  */
 
 import { AuthenticationProvider, AuthenticationProviderOptions } from '@microsoft/microsoft-graph-client';
-import { IGraph } from '../IGraph';
+import { validateBaseURL } from '../utils/GraphHelpers';
+import { GraphEndpoint, IGraph, MICROSOFT_GRAPH_DEFAULT_ENDPOINT } from '../IGraph';
 import { EventDispatcher, EventHandler } from '../utils/EventDispatcher';
 
 /**
@@ -48,6 +49,23 @@ export abstract class IProvider implements AuthenticationProvider {
   private _state: ProviderState;
   private _loginChangedDispatcher = new EventDispatcher<LoginChangedEvent>();
   private _activeAccountChangedDispatcher = new EventDispatcher<ActiveAccountChanged>();
+  private _baseURL: GraphEndpoint = MICROSOFT_GRAPH_DEFAULT_ENDPOINT;
+
+  /**
+   * The base URL to be used in the graph client config.
+   */
+  public set baseURL(url: GraphEndpoint) {
+    if (validateBaseURL(url)) {
+      this._baseURL = url;
+      return;
+    } else {
+      throw new Error(`${url} is not a valid Graph URL endpoint.`);
+    }
+  }
+
+  public get baseURL(): GraphEndpoint {
+    return this._baseURL;
+  }
 
   /**
    * Enable/Disable incremental consent

packages/mgt-element/src/utils/GraphHelpers.ts

@@ -6,7 +6,7 @@
  */
 
 import { AuthenticationHandlerOptions, Middleware } from '@microsoft/microsoft-graph-client';
-import { Providers } from '..';
+import { GraphEndpoint, MICROSOFT_GRAPH_ENDPOINTS, Providers } from '..';
 
 /**
  * creates an AuthenticationHandlerOptions from scopes array that
@@ -46,3 +46,20 @@ export function chainMiddleware(...middleware: Middleware[]): Middleware {
   }
   return rootMiddleware;
 }
+
+/**
+ * Helper method to validate a base URL string
+ * @param url a URL string
+ * @returns GraphEndpoint
+ */
+export function validateBaseURL(url: string): GraphEndpoint {
+  try {
+    const urlObj = new URL(url);
+    const originAsEndpoint = urlObj.origin as GraphEndpoint;
+    if (MICROSOFT_GRAPH_ENDPOINTS.has(originAsEndpoint)) {
+      return originAsEndpoint;
+    }
+  } catch (error) {
+    return;
+  }
+}

packages/mgt-spfx/src/index.ts

@@ -1,3 +1,10 @@
+/**
+ * -------------------------------------------------------------------------------------------
+ * Copyright (c) Microsoft Corporation.  All Rights Reserved.  Licensed under the MIT License.
+ * See License in the project root for license information.
+ * -------------------------------------------------------------------------------------------
+ */
+
 export { MgtLibrary } from './libraries/mgt/MgtLibrary';
 export * from '@microsoft/mgt-sharepoint-provider';
 export * from '@microsoft/mgt-components';

packages/mgt-spfx/src/libraries/mgt/MgtLibrary.ts

@@ -1,3 +1,10 @@
+/**
+ * -------------------------------------------------------------------------------------------
+ * Copyright (c) Microsoft Corporation.  All Rights Reserved.  Licensed under the MIT License.
+ * See License in the project root for license information.
+ * -------------------------------------------------------------------------------------------
+ */
+
 export class MgtLibrary {
   public name(): string {
     return 'MgtLibrary';

packages/mgt-spfx/src/libraries/mgt/loc/en-us.js

@@ -1,3 +1,10 @@
+/**
+ * -------------------------------------------------------------------------------------------
+ * Copyright (c) Microsoft Corporation.  All Rights Reserved.  Licensed under the MIT License.
+ * See License in the project root for license information.
+ * -------------------------------------------------------------------------------------------
+ */
+
 define([], function() {
   return {
   }

packages/providers/mgt-electron-provider/src/Authenticator/ElectronAuthenticator.ts

@@ -17,6 +17,7 @@ import {
   PublicClientApplication
 } from '@azure/msal-node';
 import { AuthenticationProviderOptions } from '@microsoft/microsoft-graph-client';
+import { GraphEndpoint } from '@microsoft/mgt-element';
 import { BrowserWindow, ipcMain } from 'electron';
 import { CustomFileProtocolListener } from './CustomFileProtocol';
 import { REDIRECT_URI, COMMON_AUTHORITY_URL } from './Constants';
@@ -65,6 +66,10 @@ export interface MsalElectronConfig {
    * @memberof MsalElectronConfig
    */
   cachePlugin?: ICachePlugin;
+  /**
+   * The base URL for the graph client
+   */
+  baseURL?: GraphEndpoint;
 }
 
 /**
@@ -86,6 +91,11 @@ enum AuthState {
   LOGGED_OUT = 'logged_out'
 }
 
+/**
+ * AccountDetails defines the available AccountInfo or undefined.
+ */
+type AccountDetails = AccountInfo | undefined;
+
 /**
  * ElectronAuthenticator class to be instantiated in the main process.
  * Responsible for MSAL authentication flow and token acqusition.
@@ -133,10 +143,10 @@ export class ElectronAuthenticator {
    * Logged in account
    *
    * @private
-   * @type {AccountInfo}
+   * @type {AccountDetails}
    * @memberof ElectronAuthenticator
    */
-  private account: AccountInfo;
+  private account: AccountDetails;
 
   /**
    * Params to generate the URL for MSAL auth
@@ -182,7 +192,7 @@ export class ElectronAuthenticator {
    */
   private constructor(config: MsalElectronConfig) {
     this.setConfig(config);
-    this.account = null;
+    this.account = undefined;
     this.mainWindow = config.mainWindow;
     this.setRequestObjects(config.scopes);
     this.setupProvider();
@@ -224,7 +234,7 @@ export class ElectronAuthenticator {
         clientId: config.clientId,
         authority: config.authority ? config.authority : COMMON_AUTHORITY_URL
       },
-      cache: config.cachePlugin ? { cachePlugin: config.cachePlugin } : null,
+      cache: config.cachePlugin ? { cachePlugin: config.cachePlugin } : undefined,
       system: {
         loggerOptions: {
           loggerCallback(loglevel, message, containsPii) {},
@@ -255,7 +265,7 @@ export class ElectronAuthenticator {
     this.authCodeRequest = {
       scopes: requestScopes,
       redirectUri,
-      code: null
+      code: ''
     };
   }
 
@@ -311,7 +321,7 @@ export class ElectronAuthenticator {
    * @return {*}  {Promise<string>}
    * @memberof ElectronAuthenticator
    */
-  protected async getAccessToken(options?: AuthenticationProviderOptions): Promise<string> {
+  protected async getAccessToken(options?: AuthenticationProviderOptions): Promise<string | undefined> {
     let authResponse;
     const scopes = options && options.scopes ? options.scopes : this.authCodeUrlParams.scopes;
     const account = this.account || (await this.getAccount());
@@ -326,6 +336,7 @@ export class ElectronAuthenticator {
     if (authResponse) {
       return authResponse.accessToken;
     }
+    return undefined;
   }
 
   /**
@@ -337,7 +348,7 @@ export class ElectronAuthenticator {
    * @return {*}  {Promise<AuthenticationResult>}
    * @memberof ElectronAuthenticator
    */
-  protected async getTokenSilent(tokenRequest, scopes?): Promise<AuthenticationResult> {
+  protected async getTokenSilent(tokenRequest, scopes?): Promise<AuthenticationResult | null> {
     try {
       return await this.clientApplication.acquireTokenSilent(tokenRequest);
     } catch (error) {
@@ -366,7 +377,7 @@ export class ElectronAuthenticator {
   protected async logout(): Promise<void> {
     if (this.account) {
       await this.clientApplication.getTokenCache().removeAccount(this.account);
-      this.account = null;
+      this.account = undefined;
     }
   }
 
@@ -379,8 +390,8 @@ export class ElectronAuthenticator {
    * @memberof ElectronAuthenticator
    */
   private async setAccountFromResponse(response: AuthenticationResult) {
-    if (response !== null) {
-      this.account = response.account;
+    if (response) {
+      this.account = response?.account || undefined;
     } else {
       this.account = await this.getAccount();
     }
@@ -412,7 +423,7 @@ export class ElectronAuthenticator {
       .acquireTokenByCode({
         ...this.authCodeRequest,
         scopes: requestScopes,
-        code: authCode
+        code: authCode || ''
       })
       .catch((e: AuthError) => {
         throw e;
@@ -429,7 +440,7 @@ export class ElectronAuthenticator {
    * @return {*}  {Promise<string>}
    * @memberof ElectronAuthenticator
    */
-  private async listenForAuthCode(navigateUrl: string, prompt_type: promptType): Promise<string> {
+  private async listenForAuthCode(navigateUrl: string, prompt_type: promptType): Promise<string | null> {
     this.setAuthWindow(true);
     await this.authWindow.loadURL(navigateUrl);
     return new Promise((resolve, reject) => {
@@ -474,20 +485,12 @@ export class ElectronAuthenticator {
    * @return {*}  {Promise<AccountInfo>}
    * @memberof ElectronAuthenticator
    */
-  private async getAccount(): Promise<AccountInfo> {
+  private async getAccount(): Promise<AccountDetails> {
     const cache = this.clientApplication.getTokenCache();
     const currentAccounts = await cache.getAllAccounts();
-
-    if (currentAccounts === null) {
-      return null;
-    }
-
-    if (currentAccounts.length > 1) {
+    if (currentAccounts?.length >= 1) {
       return currentAccounts[0];
-    } else if (currentAccounts.length === 1) {
-      return currentAccounts[0];
-    } else {
-      return null;
     }
+    return undefined;
   }
 }

packages/providers/mgt-electron-provider/src/Provider/ElectronProvider.ts

@@ -5,7 +5,14 @@
  * -------------------------------------------------------------------------------------------
  */
 
-import { IProvider, Providers, ProviderState, createFromProvider } from '@microsoft/mgt-element';
+import {
+  IProvider,
+  Providers,
+  ProviderState,
+  createFromProvider,
+  GraphEndpoint,
+  MICROSOFT_GRAPH_DEFAULT_ENDPOINT
+} from '@microsoft/mgt-element';
 import { AuthenticationProviderOptions } from '@microsoft/microsoft-graph-client';
 import { ipcRenderer } from 'electron';
 
@@ -28,8 +35,9 @@ export class ElectronProvider extends IProvider {
     return 'MgtElectronProvider';
   }
 
-  constructor() {
+  constructor(baseUrl: GraphEndpoint = MICROSOFT_GRAPH_DEFAULT_ENDPOINT) {
     super();
+    this.baseURL = baseUrl;
     this.graph = createFromProvider(this);
     this.setupProvider();
   }