Update to @azure/[email protected]

src/Components/WebAssembly/Authentication.Msal/src/Interop/AuthenticationService.ts

@@ -1,6 +1,5 @@
-import * as Msal from 'msal';
-import { StringDict } from 'msal/lib-commonjs/MsalTypes';
-import { ClientAuthErrorMessage } from 'msal/lib-commonjs/error/ClientAuthError';
+import * as Msal from '@azure/msal-browser';
+import { StringDict } from '@azure/msal-common';
 
 interface AccessTokenRequestOptions {
     scopes: string[];
@@ -52,34 +51,53 @@ interface AuthorizeServiceConfiguration extends Msal.Configuration {
 }
 
 class MsalAuthorizeService implements AuthorizeService {
-    readonly _msalApplication: Msal.UserAgentApplication;
-    readonly _callbackPromise: Promise<AuthenticationResult>;
+    private readonly _msalApplication: Msal.PublicClientApplication;
+    private _account: Msal.AccountInfo | undefined;
+    private _redirectCallback: Promise<AuthenticationResult | null> | undefined;
 
     constructor(private readonly _settings: AuthorizeServiceConfiguration) {
+        if (this._settings.auth?.knownAuthorities?.length == 0) {
+            this._settings.auth.knownAuthorities = [new URL(this._settings.auth.authority!).hostname]
+        }
+        this._msalApplication = new Msal.PublicClientApplication(this._settings);
+    }
+
+    getAccount() {
+        if (this._account) {
+            return this._account;
+        }
 
-        // It is important that we capture the callback-url here as msal will remove the auth parameters
-        // from the url as soon as it gets initialized.
-        const callbackUrl = location.href;
-        this._msalApplication = new Msal.UserAgentApplication(this._settings);
+        const accounts = this._msalApplication.getAllAccounts();
+        if (accounts && accounts.length) {
+            return accounts[0];
+        }
 
-        // This promise will only resolve in callback-paths, which is where we check it.
-        this._callbackPromise = this.createCallbackResult(callbackUrl);
+        return null;
     }
 
     async getUser() {
-        const account = this._msalApplication.getAccount();
-        return account?.idTokenClaims;
+        const account = this.getAccount();
+        if (!account) {
+            return;
+        }
+
+        const silentRequest = {
+            redirectUri: this._settings.auth?.redirectUri,
+            account: account,
+            scopes: this._settings.defaultAccessTokenScopes
+        };
+
+        const response = await this._msalApplication.acquireTokenSilent(silentRequest);
+        return response.idTokenClaims;
     }
 
     async getAccessToken(request?: AccessTokenRequestOptions): Promise<AccessTokenResult> {
         try {
             const newToken = await this.getTokenCore(request?.scopes);
-
             return {
                 status: AccessTokenResultStatus.Success,
                 token: newToken
             };
-
         } catch (e) {
             return {
                 status: AccessTokenResultStatus.RequiresRedirect
@@ -88,12 +106,18 @@ class MsalAuthorizeService implements AuthorizeService {
     }
 
     async getTokenCore(scopes?: string[]): Promise<AccessToken | undefined> {
-        const tokenScopes = {
-            redirectUri: this._settings.auth.redirectUri as string,
+        const account = this.getAccount();
+        if (!account) {
+            return;
+        }
+
+        const silentRequest = {
+            redirectUri: this._settings.auth?.redirectUri,
+            account: account,
             scopes: scopes || this._settings.defaultAccessTokenScopes
         };
 
-        const response = await this._msalApplication.acquireTokenSilent(tokenScopes);
+        const response = await this._msalApplication.acquireTokenSilent(silentRequest);
         return {
             value: response.accessToken,
             grantedScopes: response.scopes,
@@ -106,9 +130,10 @@ class MsalAuthorizeService implements AuthorizeService {
             // Before we start any sign-in flow, clear out any previous state so that it doesn't pile up.
             this.purgeState();
 
-            const request: Msal.AuthenticationParameters = {
-                redirectUri: this._settings.auth.redirectUri as string,
-                state: await this.saveState(state)
+            const request: Msal.AuthorizationUrlRequest = {
+                redirectUri: this._settings.auth?.redirectUri,
+                state: await this.saveState(state),
+                scopes: []
             };
 
             if (this._settings.defaultAccessTokenScopes && this._settings.defaultAccessTokenScopes.length > 0) {
@@ -130,7 +155,16 @@ class MsalAuthorizeService implements AuthorizeService {
                 if (this._settings.defaultAccessTokenScopes?.length > 0) {
                     // This provisions the token as part of the sign-in flow eagerly so that is already in the cache
                     // when the app asks for it.
-                    await this._msalApplication.acquireTokenSilent(request);
+                    const account = this.getAccount();
+                    if (!account) {
+                        return this.error("No account to get tokens for.");
+                    }
+                    const silentRequest = {
+                        redirectUri: request.redirectUri,
+                        account: account,
+                        scopes: request.scopes,
+                    };
+                    await this._msalApplication.acquireTokenSilent(silentRequest);
                 }
             } catch (e) {
                 return this.error(e.errorMessage);
@@ -142,33 +176,45 @@ class MsalAuthorizeService implements AuthorizeService {
         }
     }
 
-    async signInCore(request: Msal.AuthenticationParameters): Promise<Msal.AuthResponse | Msal.AuthError | undefined> {
-        if (this._settings.loginMode.toLowerCase() === "redirect") {
-            try {
-                this._msalApplication.loginRedirect(request);
-            } catch (e) {
-                return e;
-            }
+    async signInCore(request: Msal.AuthorizationUrlRequest): Promise<Msal.AuthenticationResult | Msal.AuthError | undefined> {
+        const loginMode = this._settings.loginMode.toLowerCase();
+        if (loginMode === 'redirect') {
+            return this.signInWithRedirect(request);
         } else {
-            try {
-                return await this._msalApplication.loginPopup(request);
-            } catch (e) {
-                // If the user explicitly cancelled the pop-up, avoid performing a redirect.
-                if (this.isMsalError(e) && e.errorCode !== ClientAuthErrorMessage.userCancelledError.code) {
-                    try {
-                        this._msalApplication.loginRedirect(request);
-                    } catch (e) {
-                        return e;
-                    }
-                } else {
-                    return e;
-                }
+            return this.signInWithPopup(request);
+        }
+    }
+
+    private async signInWithRedirect(request: Msal.RedirectRequest) {
+        try {
+            return await this._msalApplication.loginRedirect(request);
+        } catch (e) {
+            return e;
+        }
+    }
+
+    private async signInWithPopup(request: Msal.PopupRequest) {
+        try {
+            return await this._msalApplication.loginPopup(request);
+        } catch (e) {
+            // If the user explicitly cancelled the pop-up, avoid performing a redirect.
+            if (this.isMsalError(e) && e.errorCode !== Msal.BrowserAuthErrorMessage.userCancelledError.code) {
+                this.signInWithRedirect(request);
+            } else {
+                return e;
             }
         }
     }
 
-    completeSignIn() {
-        return this._callbackPromise;
+    async completeSignIn() {
+        // Make sure that the redirect handler has completed execution before
+        // completing sign in.
+        await this._redirectCallback;
+        const account = this.getAccount();
+        if (account) {
+            return this.success(account);
+        }
+        return this.operationCompleted();
     }
 
     async signOut(state: any) {
@@ -241,7 +287,7 @@ class MsalAuthorizeService implements AuthorizeService {
         // msal.js doesn't support the state parameter on logout flows, which forces us to shim our own logout state.
         // The format then is different, as msal follows the pattern state=<<guid>>|<<user_state>> and our format
         // simple uses <<base64urlIdentifier>>.
-        const appState = !isLogout ? this._msalApplication.getAccountState(state[0]) : state[0];
+        const appState = !isLogout ? this.getAccountState(state[0]) : state[0];
         const stateKey = `${AuthenticationService._infrastructureKey}.AuthorizeService.${appState}`;
         const stateString = sessionStorage.getItem(stateKey);
         if (stateString) {
@@ -262,37 +308,35 @@ class MsalAuthorizeService implements AuthorizeService {
         }
     }
 
-    private async createCallbackResult(callbackUrl: string): Promise<AuthenticationResult> {
-        // msal.js requires a callback to be registered during app initialization to handle redirect flows.
-        // To map that behavior to our API we register a callback early and store the result of that callback
-        // as a promise on an instance field to be able to serve the state back to the main app.
-        const promiseFactory = (resolve: (result: Msal.AuthResponse) => void, reject: (error: Msal.AuthError) => void): void => {
-            this._msalApplication.handleRedirectCallback(
-                authenticationResponse => {
-                    resolve(authenticationResponse);
-                },
-                authenticationError => {
-                    reject(authenticationError);
-                });
-        }
-
-        try {
-            // Evaluate the promise to capture any authentication errors
-            await new Promise<Msal.AuthResponse>(promiseFactory);
-            // See https://github.com/AzureAD/microsoft-authentication-library-for-js/wiki/FAQs#q6-how-to-avoid-page-reloads-when-acquiring-and-renewing-tokens-silently
-            if (window !== window.parent && !window.opener) {
-                return this.operationCompleted();
+    async initializeMsalHandler() {
+        this._redirectCallback = this._msalApplication.handleRedirectPromise().then(
+            (result: Msal.AuthenticationResult | null) => this.handleResult(result)
+        ).catch((error: any) => {
+            if (this.isMsalError(error)) {
+                return this.error(error.errorMessage);
             } else {
-                const state = await this.retrieveState(callbackUrl);
-                return this.success(state);
+                return this.error(error);
             }
-        } catch (e) {
-            if (this.isMsalError(e)) {
-                return this.error(e.errorMessage);
-            } else {
-                return this.error(e);
+        })
+    }
+
+    private handleResult(result: Msal.AuthenticationResult | null) {
+        if (result != null) {
+            this._account = result.account;
+            return this.success(result.state);
+        } else {
+            return this.operationCompleted();
+        }
+    }
+
+    private getAccountState(state: string) {
+        if (state) {
+            const splitIndex = state.indexOf("|");
+            if (splitIndex > -1 && splitIndex + 1 < state.length) {
+                return state.substring(splitIndex + 1);
             }
         }
+        return state;
     }
 
     private isMsalError(resultOrError: any): resultOrError is Msal.AuthError {
@@ -319,14 +363,15 @@ class MsalAuthorizeService implements AuthorizeService {
 export class AuthenticationService {
 
     static _infrastructureKey = 'Microsoft.Authentication.WebAssembly.Msal';
-    static _initialized = false;
+    static _initialized: Promise<void>;
     static instance: MsalAuthorizeService;
 
     public static async init(settings: AuthorizeServiceConfiguration) {
         if (!AuthenticationService._initialized) {
-            AuthenticationService._initialized = true;
             AuthenticationService.instance = new MsalAuthorizeService(settings);
+            AuthenticationService._initialized = AuthenticationService.instance.initializeMsalHandler();
         }
+        return AuthenticationService._initialized;
     }
 
     public static getUser() {

src/Components/WebAssembly/Authentication.Msal/src/Interop/package.json

@@ -13,6 +13,6 @@
     "webpack-cli": "^3.3.10"
   },
   "dependencies": {
-    "msal": "^1.2.1"
+    "@azure/msal-browser": "^2.0.0"
   }
 }

src/Components/WebAssembly/Authentication.Msal/src/Interop/yarn.lock

@@ -2,6 +2,20 @@
 # yarn lockfile v1
 
 
+"@azure/msal-browser@^2.0.0":
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/@azure/msal-browser/-/msal-browser-2.0.0.tgz#09eb3ed2112bdcd11c751f1c0b9cec588b49b8c6"
+  integrity sha512-0L4XksaXmtl870bQTPxbHCkxMEMmSbsgkkVpb6bvXg8ngOLWnkxvV6tstj84JtQHcJPjNYkYY41jgBQxgC4/KQ==
+  dependencies:
+    "@azure/msal-common" "1.0.0"
+
+"@azure/[email protected]":
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/@azure/msal-common/-/msal-common-1.0.0.tgz#421f4859e6cb68cfacb03bb2c6c873efdffc76f0"
+  integrity sha512-l/+1Z9kQWLAlMwJ/c3MGhy4ujtEAK/3CMUaUXHvjUIsQknLFRb9+b3id5YSuToPfAvdUkAQGDZiQXosv1I+eLA==
+  dependencies:
+    debug "^4.1.1"
+
 "@webassemblyjs/[email protected]":
   version "1.8.5"
   resolved "https://registry.yarnpkg.com/@webassemblyjs/ast/-/ast-1.8.5.tgz#51b1c5fe6576a34953bf4b253df9f0d490d9e359"
@@ -690,6 +704,13 @@ debug@^2.2.0, debug@^2.3.3:
   dependencies:
     ms "2.0.0"
 
+debug@^4.1.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791"
+  integrity sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==
+  dependencies:
+    ms "^2.1.1"
+
 decamelize@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
@@ -1667,12 +1688,10 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
   integrity sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=
 
-msal@^1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/msal/-/msal-1.2.1.tgz#08133e37ab0b9741866c89a3fadc55aadb980723"
-  integrity sha512-Zo28eyRtT/Un+zcpMfPtTPD+eo/OqzsRER0k5dyk8Mje/K1oLlaEOAgZHlJs59Y2xyuVg8OrcKqSn/1MeNjZYw==
-  dependencies:
-    tslib "^1.9.3"
+ms@^2.1.1:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"
+  integrity sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==
 
 nan@^2.12.1:
   version "2.14.0"
@@ -2485,7 +2504,7 @@ ts-loader@^6.2.1:
     micromatch "^4.0.0"
     semver "^6.0.0"
 
-tslib@^1.9.0, tslib@^1.9.3:
+tslib@^1.9.0:
   version "1.10.0"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.10.0.tgz#c3c19f95973fb0a62973fb09d90d961ee43e5c8a"
   integrity sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ==

src/Components/WebAssembly/Authentication.Msal/src/Models/MsalAuthenticationOptions.cs

@@ -2,6 +2,7 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System;
+using System.Collections.Generic;
 
 namespace Microsoft.Authentication.WebAssembly.Msal
 {
@@ -48,5 +49,10 @@ public class MsalAuthenticationOptions
         /// Gets or sets whether or not to navigate to the login request url after a successful login.
         /// </summary>
         public bool NavigateToLoginRequestUrl { get; set; } = false;
+
+        /// <summary>
+        /// Gets or sets the set of known authority host names for the application.
+        /// </summary>
+        public IList<string> KnownAuthorities { get; set; } = new List<string>();
     }
 }