Update the backend endpoint for exchangeOidcToken.

.github/workflows/test-changed-auth.yml

@@ -23,7 +23,7 @@ env:
   # the behavior to use the new URLs.
   CHROMEDRIVER_CDNURL: https://googlechromelabs.github.io/
   CHROMEDRIVER_CDNBINARIESURL: https://storage.googleapis.com/chrome-for-testing-public
-  CHROME_VALIDATED_VERSION: linux-120.0.6099.71
+  CHROME_VALIDATED_VERSION: linux-137.0.7151.119
   # Bump Node memory limit
   NODE_OPTIONS: "--max_old_space_size=4096"
 
@@ -119,4 +119,4 @@ jobs:
       - name: Run tests on changed packages
         run: yarn test:changed auth
         env:
-          BROWSERS: 'WebkitHeadless'
+          BROWSERS: 'WebkitHeadless'

common/api-review/auth.api.md

@@ -88,13 +88,15 @@ export interface Auth {
     readonly config: Config;
     readonly currentUser: User | null;
     readonly emulatorConfig: EmulatorConfig | null;
+    readonly firebaseToken: FirebaseToken | null;
     languageCode: string | null;
     readonly name: string;
     onAuthStateChanged(nextOrObserver: NextOrObserver<User | null>, error?: ErrorFn, completed?: CompleteFn): Unsubscribe;
     onIdTokenChanged(nextOrObserver: NextOrObserver<User | null>, error?: ErrorFn, completed?: CompleteFn): Unsubscribe;
     setPersistence(persistence: Persistence): Promise<void>;
     readonly settings: AuthSettings;
     signOut(): Promise<void>;
+    readonly tenantConfig?: TenantConfig;
     tenantId: string | null;
     updateCurrentUser(user: User | null): Promise<void>;
     useDeviceLanguage(): void;
@@ -316,6 +318,7 @@ export interface Dependencies {
     errorMap?: AuthErrorMap;
     persistence?: Persistence | Persistence[];
     popupRedirectResolver?: PopupRedirectResolver;
+    tenantConfig?: TenantConfig;
 }
 
 // @public
@@ -362,6 +365,9 @@ export interface EmulatorConfig {
 
 export { ErrorFn }
 
+// @public
+export function exchangeToken(auth: Auth, idpConfigId: string, customToken: string): Promise<string>;
+
 // Warning: (ae-forgotten-export) The symbol "BaseOAuthProvider" needs to be exported by the entry point index.d.ts
 //
 // @public
@@ -383,6 +389,14 @@ export const FactorId: {
 // @public
 export function fetchSignInMethodsForEmail(auth: Auth, email: string): Promise<string[]>;
 
+// @public (undocumented)
+export interface FirebaseToken {
+    // (undocumented)
+    readonly expirationTime: number;
+    // (undocumented)
+    readonly token: string;
+}
+
 // @public
 export function getAdditionalUserInfo(userCredential: UserCredential): AdditionalUserInfo | null;
 
@@ -795,6 +809,12 @@ export function signInWithRedirect(auth: Auth, provider: AuthProvider, resolver?
 // @public
 export function signOut(auth: Auth): Promise<void>;
 
+// @public
+export interface TenantConfig {
+    location: string;
+    tenantId: string;
+}
+
 // @public
 export interface TotpMultiFactorAssertion extends MultiFactorAssertion {
 }

docs-devsite/_toc.yaml

@@ -246,6 +246,8 @@ toc:
     path: /docs/reference/js/auth.emulatorconfig.md
   - title: FacebookAuthProvider
     path: /docs/reference/js/auth.facebookauthprovider.md
+  - title: FirebaseToken
+    path: /docs/reference/js/auth.firebasetoken.md
   - title: GithubAuthProvider
     path: /docs/reference/js/auth.githubauthprovider.md
   - title: GoogleAuthProvider
@@ -304,6 +306,8 @@ toc:
     path: /docs/reference/js/auth.recaptchaverifier.md
   - title: SAMLAuthProvider
     path: /docs/reference/js/auth.samlauthprovider.md
+  - title: TenantConfig
+    path: /docs/reference/js/auth.tenantconfig.md
   - title: TotpMultiFactorAssertion
     path: /docs/reference/js/auth.totpmultifactorassertion.md
   - title: TotpMultiFactorGenerator

docs-devsite/auth.auth.md

@@ -28,9 +28,11 @@ export interface Auth
 |  [config](./auth.auth.md#authconfig) | [Config](./auth.config.md#config_interface) | The [Config](./auth.config.md#config_interface) used to initialize this instance. |
 |  [currentUser](./auth.auth.md#authcurrentuser) | [User](./auth.user.md#user_interface) \| null | The currently signed-in user (or null). |
 |  [emulatorConfig](./auth.auth.md#authemulatorconfig) | [EmulatorConfig](./auth.emulatorconfig.md#emulatorconfig_interface) \| null | The current emulator configuration (or null). |
+|  [firebaseToken](./auth.auth.md#authfirebasetoken) | [FirebaseToken](./auth.firebasetoken.md#firebasetoken_interface) \| null | The token response initialized via [exchangeToken()](./auth.md#exchangetoken_b6b1871) endpoint. |
 |  [languageCode](./auth.auth.md#authlanguagecode) | string \| null | The [Auth](./auth.auth.md#auth_interface) instance's language code. |
 |  [name](./auth.auth.md#authname) | string | The name of the app associated with the <code>Auth</code> service instance. |
 |  [settings](./auth.auth.md#authsettings) | [AuthSettings](./auth.authsettings.md#authsettings_interface) | The [Auth](./auth.auth.md#auth_interface) instance's settings. |
+|  [tenantConfig](./auth.auth.md#authtenantconfig) | [TenantConfig](./auth.tenantconfig.md#tenantconfig_interface) | The [TenantConfig](./auth.tenantconfig.md#tenantconfig_interface) used to initialize a Regional Auth. This is only present if regional auth is initialized and <code>DefaultConfig.REGIONAL_API_HOST</code> backend endpoint is used. |
 |  [tenantId](./auth.auth.md#authtenantid) | string \| null | The [Auth](./auth.auth.md#auth_interface) instance's tenant ID. |
 
 ## Methods
@@ -86,6 +88,18 @@ The current emulator configuration (or null).
 readonly emulatorConfig: EmulatorConfig | null;
 ```
 
+## Auth.firebaseToken
+
+The token response initialized via [exchangeToken()](./auth.md#exchangetoken_b6b1871) endpoint.
+
+This field is only supported for [Auth](./auth.auth.md#auth_interface) instance that have defined [TenantConfig](./auth.tenantconfig.md#tenantconfig_interface)<!-- -->.
+
+<b>Signature:</b>
+
+```typescript
+readonly firebaseToken: FirebaseToken | null;
+```
+
 ## Auth.languageCode
 
 The [Auth](./auth.auth.md#auth_interface) instance's language code.
@@ -120,6 +134,16 @@ This is used to edit/read configuration related options such as app verification
 readonly settings: AuthSettings;
 ```
 
+## Auth.tenantConfig
+
+The [TenantConfig](./auth.tenantconfig.md#tenantconfig_interface) used to initialize a Regional Auth. This is only present if regional auth is initialized and `DefaultConfig.REGIONAL_API_HOST` backend endpoint is used.
+
+<b>Signature:</b>
+
+```typescript
+readonly tenantConfig?: TenantConfig;
+```
+
 ## Auth.tenantId
 
 The [Auth](./auth.auth.md#auth_interface) instance's tenant ID.

docs-devsite/auth.dependencies.md

@@ -29,6 +29,7 @@ export interface Dependencies
 |  [errorMap](./auth.dependencies.md#dependencieserrormap) | [AuthErrorMap](./auth.autherrormap.md#autherrormap_interface) | Which [AuthErrorMap](./auth.autherrormap.md#autherrormap_interface) to use. |
 |  [persistence](./auth.dependencies.md#dependenciespersistence) | [Persistence](./auth.persistence.md#persistence_interface) \| [Persistence](./auth.persistence.md#persistence_interface)<!-- -->\[\] | Which [Persistence](./auth.persistence.md#persistence_interface) to use. If this is an array, the first <code>Persistence</code> that the device supports is used. The SDK searches for an existing account in order and, if one is found in a secondary <code>Persistence</code>, the account is moved to the primary <code>Persistence</code>.<!-- -->If no persistence is provided, the SDK falls back on [inMemoryPersistence](./auth.md#inmemorypersistence)<!-- -->. |
 |  [popupRedirectResolver](./auth.dependencies.md#dependenciespopupredirectresolver) | [PopupRedirectResolver](./auth.popupredirectresolver.md#popupredirectresolver_interface) | The [PopupRedirectResolver](./auth.popupredirectresolver.md#popupredirectresolver_interface) to use. This value depends on the platform. Options are [browserPopupRedirectResolver](./auth.md#browserpopupredirectresolver) and [cordovaPopupRedirectResolver](./auth.md#cordovapopupredirectresolver)<!-- -->. This field is optional if neither [signInWithPopup()](./auth.md#signinwithpopup_770f816) or [signInWithRedirect()](./auth.md#signinwithredirect_770f816) are being used. |
+|  [tenantConfig](./auth.dependencies.md#dependenciestenantconfig) | [TenantConfig](./auth.tenantconfig.md#tenantconfig_interface) | The [TenantConfig](./auth.tenantconfig.md#tenantconfig_interface) to use. This dependency is only required if you want to use regional auth which works with <code>DefaultConfig.REGIONAL_API_HOST</code> endpoint. It should not be set otherwise. |
 
 ## Dependencies.errorMap
 
@@ -61,3 +62,13 @@ The [PopupRedirectResolver](./auth.popupredirectresolver.md#popupredirectresolve
 ```typescript
 popupRedirectResolver?: PopupRedirectResolver;
 ```
+
+## Dependencies.tenantConfig
+
+The [TenantConfig](./auth.tenantconfig.md#tenantconfig_interface) to use. This dependency is only required if you want to use regional auth which works with `DefaultConfig.REGIONAL_API_HOST` endpoint. It should not be set otherwise.
+
+<b>Signature:</b>
+
+```typescript
+tenantConfig?: TenantConfig;
+```

docs-devsite/auth.firebasetoken.md

@@ -0,0 +1,40 @@
+Project: /docs/reference/js/_project.yaml
+Book: /docs/reference/_book.yaml
+page_type: reference
+
+{% comment %}
+DO NOT EDIT THIS FILE!
+This is generated by the JS SDK team, and any local changes will be
+overwritten. Changes should be made in the source code at
+https://github.com/firebase/firebase-js-sdk
+{% endcomment %}
+
+# FirebaseToken interface
+<b>Signature:</b>
+
+```typescript
+export interface FirebaseToken 
+```
+
+## Properties
+
+|  Property | Type | Description |
+|  --- | --- | --- |
+|  [expirationTime](./auth.firebasetoken.md#firebasetokenexpirationtime) | number |  |
+|  [token](./auth.firebasetoken.md#firebasetokentoken) | string |  |
+
+## FirebaseToken.expirationTime
+
+<b>Signature:</b>
+
+```typescript
+readonly expirationTime: number;
+```
+
+## FirebaseToken.token
+
+<b>Signature:</b>
+
+```typescript
+readonly token: string;
+```

docs-devsite/auth.md

@@ -28,6 +28,7 @@ Firebase Authentication
 |  [confirmPasswordReset(auth, oobCode, newPassword)](./auth.md#confirmpasswordreset_749dad8) | Completes the password reset process, given a confirmation code and new password. |
 |  [connectAuthEmulator(auth, url, options)](./auth.md#connectauthemulator_657c7e5) | Changes the [Auth](./auth.auth.md#auth_interface) instance to communicate with the Firebase Auth Emulator, instead of production Firebase Auth services. |
 |  [createUserWithEmailAndPassword(auth, email, password)](./auth.md#createuserwithemailandpassword_21ad33b) | Creates a new user account associated with the specified email address and password. |
+|  [exchangeToken(auth, idpConfigId, customToken)](./auth.md#exchangetoken_b6b1871) | Asynchronously exchanges an OIDC provider's Authorization code or Id Token for a Firebase Token. |
 |  [fetchSignInMethodsForEmail(auth, email)](./auth.md#fetchsigninmethodsforemail_efb3887) | Gets the list of possible sign in methods for the given email address. This method returns an empty list when [Email Enumeration Protection](https://cloud.google.com/identity-platform/docs/admin/email-enumeration-protection) is enabled, irrespective of the number of authentication methods available for the given email. |
 |  [getMultiFactorResolver(auth, error)](./auth.md#getmultifactorresolver_201ba61) | Provides a [MultiFactorResolver](./auth.multifactorresolver.md#multifactorresolver_interface) suitable for completion of a multi-factor flow. |
 |  [getRedirectResult(auth, resolver)](./auth.md#getredirectresult_c35dc1f) | Returns a [UserCredential](./auth.usercredential.md#usercredential_interface) from the redirect-based sign-in flow. |
@@ -117,6 +118,7 @@ Firebase Authentication
 |  [ConfirmationResult](./auth.confirmationresult.md#confirmationresult_interface) | A result from a phone number sign-in, link, or reauthenticate call. |
 |  [Dependencies](./auth.dependencies.md#dependencies_interface) | The dependencies that can be used to initialize an [Auth](./auth.auth.md#auth_interface) instance. |
 |  [EmulatorConfig](./auth.emulatorconfig.md#emulatorconfig_interface) | Configuration of Firebase Authentication Emulator. |
+|  [FirebaseToken](./auth.firebasetoken.md#firebasetoken_interface) |  |
 |  [IdTokenResult](./auth.idtokenresult.md#idtokenresult_interface) | Interface representing ID token result obtained from [User.getIdTokenResult()](./auth.user.md#usergetidtokenresult)<!-- -->. |
 |  [MultiFactorAssertion](./auth.multifactorassertion.md#multifactorassertion_interface) | The base class for asserting ownership of a second factor. |
 |  [MultiFactorError](./auth.multifactorerror.md#multifactorerror_interface) | The error thrown when the user needs to provide a second factor to sign in successfully. |
@@ -137,6 +139,7 @@ Firebase Authentication
 |  [PopupRedirectResolver](./auth.popupredirectresolver.md#popupredirectresolver_interface) | A resolver used for handling DOM specific operations like [signInWithPopup()](./auth.md#signinwithpopup_770f816) or [signInWithRedirect()](./auth.md#signinwithredirect_770f816)<!-- -->. |
 |  [ReactNativeAsyncStorage](./auth.reactnativeasyncstorage.md#reactnativeasyncstorage_interface) | Interface for a supplied <code>AsyncStorage</code>. |
 |  [RecaptchaParameters](./auth.recaptchaparameters.md#recaptchaparameters_interface) | Interface representing reCAPTCHA parameters.<!-- -->See the [reCAPTCHA docs](https://developers.google.com/recaptcha/docs/display#render_param) for the list of accepted parameters. All parameters are accepted except for <code>sitekey</code>: Firebase Auth provisions a reCAPTCHA for each project and will configure the site key upon rendering.<!-- -->For an invisible reCAPTCHA, set the <code>size</code> key to <code>invisible</code>. |
+|  [TenantConfig](./auth.tenantconfig.md#tenantconfig_interface) | The tenant config that can be used to initialize a Regional [Auth](./auth.auth.md#auth_interface) instance. |
 |  [TotpMultiFactorAssertion](./auth.totpmultifactorassertion.md#totpmultifactorassertion_interface) | The class for asserting ownership of a TOTP second factor. Provided by [TotpMultiFactorGenerator.assertionForEnrollment()](./auth.totpmultifactorgenerator.md#totpmultifactorgeneratorassertionforenrollment) and [TotpMultiFactorGenerator.assertionForSignIn()](./auth.totpmultifactorgenerator.md#totpmultifactorgeneratorassertionforsignin)<!-- -->. |
 |  [TotpMultiFactorInfo](./auth.totpmultifactorinfo.md#totpmultifactorinfo_interface) | The subclass of the [MultiFactorInfo](./auth.multifactorinfo.md#multifactorinfo_interface) interface for TOTP second factors. The <code>factorId</code> of this second factor is [FactorId](./auth.md#factorid)<!-- -->.TOTP. |
 |  [User](./auth.user.md#user_interface) | A user account. |
@@ -404,6 +407,34 @@ export declare function createUserWithEmailAndPassword(auth: Auth, email: string
 
 Promise&lt;[UserCredential](./auth.usercredential.md#usercredential_interface)<!-- -->&gt;
 
+### exchangeToken(auth, idpConfigId, customToken) {:#exchangetoken_b6b1871}
+
+Asynchronously exchanges an OIDC provider's Authorization code or Id Token for a Firebase Token.
+
+This method is implemented only for `DefaultConfig.REGIONAL_API_HOST` and requires [TenantConfig](./auth.tenantconfig.md#tenantconfig_interface) to be configured in the [Auth](./auth.auth.md#auth_interface) instance used.
+
+Fails with an error if the token is invalid, expired, or not accepted by the Firebase Auth service.
+
+<b>Signature:</b>
+
+```typescript
+export declare function exchangeToken(auth: Auth, idpConfigId: string, customToken: string): Promise<string>;
+```
+
+#### Parameters
+
+|  Parameter | Type | Description |
+|  --- | --- | --- |
+|  auth | [Auth](./auth.auth.md#auth_interface) | The [Auth](./auth.auth.md#auth_interface) instance. |
+|  idpConfigId | string | The ExternalUserDirectoryId corresponding to the OIDC custom Token. |
+|  customToken | string | The OIDC provider's Authorization code or Id Token to exchange. |
+
+<b>Returns:</b>
+
+Promise&lt;string&gt;
+
+The firebase access token (JWT signed by Firebase Auth).
+
 ### fetchSignInMethodsForEmail(auth, email) {:#fetchsigninmethodsforemail_efb3887}
 
 Gets the list of possible sign in methods for the given email address. This method returns an empty list when [Email Enumeration Protection](https://cloud.google.com/identity-platform/docs/admin/email-enumeration-protection) is enabled, irrespective of the number of authentication methods available for the given email.

docs-devsite/auth.tenantconfig.md

@@ -0,0 +1,46 @@
+Project: /docs/reference/js/_project.yaml
+Book: /docs/reference/_book.yaml
+page_type: reference
+
+{% comment %}
+DO NOT EDIT THIS FILE!
+This is generated by the JS SDK team, and any local changes will be
+overwritten. Changes should be made in the source code at
+https://github.com/firebase/firebase-js-sdk
+{% endcomment %}
+
+# TenantConfig interface
+The tenant config that can be used to initialize a Regional [Auth](./auth.auth.md#auth_interface) instance.
+
+<b>Signature:</b>
+
+```typescript
+export interface TenantConfig 
+```
+
+## Properties
+
+|  Property | Type | Description |
+|  --- | --- | --- |
+|  [location](./auth.tenantconfig.md#tenantconfiglocation) | string | Which location to use. |
+|  [tenantId](./auth.tenantconfig.md#tenantconfigtenantid) | string | The tenant Id being used. |
+
+## TenantConfig.location
+
+Which location to use.
+
+<b>Signature:</b>
+
+```typescript
+location: string;
+```
+
+## TenantConfig.tenantId
+
+The tenant Id being used.
+
+<b>Signature:</b>
+
+```typescript
+tenantId: string;
+```

packages/auth/demo/public/index.html

@@ -170,6 +170,13 @@
                 Action Code Settings
               </a>
             </li>
+            <li role="presentation">
+              <a href="#tab-byo-ciam-content"
+                 aria-controls="tab-byo-ciam-content"
+                 data-toggle="tab" role="tab">
+                BYO-CIAM methods
+              </a>
+            </li>
             <li role="presentation" class="visible-xs">
               <a href="#logs-section"
                  aria-controls="logs-section"
@@ -844,6 +851,17 @@
                         id="action-code-settings-reset">Reset</button>
               </form>
             </div>
+            <div class="tab-pane" id="tab-byo-ciam-content">
+              <h2>Sign in with your CIAM token</h2>
+              <div id="firebase-token-status">No CIAM token found. User not logged in.</div>
+              <input type="text" id="byo-ciam-token"
+                     class="form-control" placeholder="Enter CIAM token" />
+              <button class="btn btn-block btn-primary"
+                  id="exchange-token">
+                Exchange Token
+              </button>
+              <pre id="byo-ciam-result"></pre>
+            </div>
             <div class="tab-pane" id="logs-section">
               <pre class="well logs"></pre>
               <button class="btn btn-xs btn-default pull-right clear-logs">