@firebase/auth
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The Firebase Authenticaton component of the Firebase JS SDK.
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{"version":3,"file":"internal.js","sources":["../../src/core/util/event_id.ts","../../src/platform_browser/util/popup.ts","../../src/core/util/resolver.ts","../../src/core/strategies/idp.ts","../../src/core/strategies/abstract_popup_redirect_operation.ts","../../src/core/strategies/redirect.ts","../../src/platform_browser/strategies/redirect.ts","../../src/core/persistence/index.ts","../../src/platform_browser/persistence/browser.ts","../../src/platform_browser/persistence/session_storage.ts","../../src/core/util/handler.ts","../../src/platform_cordova/plugins.ts","../../src/api/project_config/get_project_config.ts","../../src/platform_cordova/popup_redirect/utils.ts","../../src/core/auth/auth_event_manager.ts","../../src/platform_browser/persistence/local_storage.ts","../../src/platform_cordova/popup_redirect/events.ts","../../src/platform_cordova/popup_redirect/popup_redirect.ts","../../internal/index.ts"],"sourcesContent":["/**\n * @license\n * Copyright 2020 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nexport function _generateEventId(prefix = '', digits = 10): string {\n let random = '';\n for (let i = 0; i < digits; i++) {\n random += Math.floor(Math.random() * 10);\n }\n return prefix + random;\n}\n","/**\n * @license\n * Copyright 2020 Google LLC.\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { getUA } from '@firebase/util';\n\nimport { AuthErrorCode } from '../../core/errors';\nimport { _assert } from '../../core/util/assert';\nimport {\n _isChromeIOS,\n _isFirefox,\n _isIOSStandalone\n} from '../../core/util/browser';\nimport { AuthInternal } from '../../model/auth';\n\nconst BASE_POPUP_OPTIONS = {\n location: 'yes',\n resizable: 'yes',\n statusbar: 'yes',\n toolbar: 'no'\n};\n\nconst DEFAULT_WIDTH = 500;\nconst DEFAULT_HEIGHT = 600;\nconst TARGET_BLANK = '_blank';\n\nconst FIREFOX_EMPTY_URL = 'http://localhost';\n\nexport class AuthPopup {\n associatedEvent: string | null = null;\n\n constructor(readonly window: Window | null) {}\n\n close(): void {\n if (this.window) {\n try {\n this.window.close();\n } catch (e) {}\n }\n }\n}\n\nexport function _open(\n auth: AuthInternal,\n url?: string,\n name?: string,\n width = DEFAULT_WIDTH,\n height = DEFAULT_HEIGHT\n): AuthPopup {\n const top = Math.max((window.screen.availHeight - height) / 2, 0).toString();\n const left = Math.max((window.screen.availWidth - width) / 2, 0).toString();\n let target = '';\n\n const options: { [key: string]: string } = {\n ...BASE_POPUP_OPTIONS,\n width: width.toString(),\n height: height.toString(),\n top,\n left\n };\n\n // Chrome iOS 7 and 8 is returning an undefined popup win when target is\n // specified, even though the popup is not necessarily blocked.\n const ua = getUA().toLowerCase();\n\n if (name) {\n target = _isChromeIOS(ua) ? TARGET_BLANK : name;\n }\n\n if (_isFirefox(ua)) {\n // Firefox complains when invalid URLs are popped out. Hacky way to bypass.\n url = url || FIREFOX_EMPTY_URL;\n // Firefox disables by default scrolling on popup windows, which can create\n // issues when the user has many Google accounts, for instance.\n options.scrollbars = 'yes';\n }\n\n const optionsString = Object.entries(options).reduce(\n (accum, [key, value]) => `${accum}${key}=${value},`,\n ''\n );\n\n if (_isIOSStandalone(ua) && target !== '_self') {\n openAsNewWindowIOS(url || '', target);\n return new AuthPopup(null);\n }\n\n // about:blank getting sanitized causing browsers like IE/Edge to display\n // brief error message before redirecting to handler.\n const newWin = window.open(url || '', target, optionsString);\n _assert(newWin, auth, AuthErrorCode.POPUP_BLOCKED);\n\n // Flaky on IE edge, encapsulate with a try and catch.\n try {\n newWin.focus();\n } catch (e) {}\n\n return new AuthPopup(newWin);\n}\n\nfunction openAsNewWindowIOS(url: string, target: string): void {\n const el = document.createElement('a');\n el.href = url;\n el.target = target;\n const click = document.createEvent('MouseEvent');\n click.initMouseEvent(\n 'click',\n true,\n true,\n window,\n 1,\n 0,\n 0,\n 0,\n 0,\n false,\n false,\n false,\n false,\n 1,\n null\n );\n el.dispatchEvent(click);\n}\n","/**\n * @license\n * Copyright 2021 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { PopupRedirectResolver } from '../../model/public_types';\nimport { AuthInternal } from '../../model/auth';\nimport { PopupRedirectResolverInternal } from '../../model/popup_redirect';\nimport { AuthErrorCode } from '../errors';\nimport { _assert } from './assert';\nimport { _getInstance } from './instantiator';\n\n/**\n * Chooses a popup/redirect resolver to use. This prefers the override (which\n * is directly passed in), and falls back to the property set on the auth\n * object. If neither are available, this function errors w/ an argument error.\n */\nexport function _withDefaultResolver(\n auth: AuthInternal,\n resolverOverride: PopupRedirectResolver | undefined\n): PopupRedirectResolverInternal {\n if (resolverOverride) {\n return _getInstance(resolverOverride);\n }\n\n _assert(auth._popupRedirectResolver, auth, AuthErrorCode.ARGUMENT_ERROR);\n\n return auth._popupRedirectResolver;\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport {\n signInWithIdp,\n SignInWithIdpRequest\n} from '../../api/authentication/idp';\nimport { PhoneOrOauthTokenResponse } from '../../api/authentication/mfa';\nimport { AuthInternal } from '../../model/auth';\nimport { IdTokenResponse } from '../../model/id_token';\nimport { UserInternal, UserCredentialInternal } from '../../model/user';\nimport { AuthCredential } from '../credentials';\nimport { _link as _linkUser } from '../user/link_unlink';\nimport { _reauthenticate } from '../user/reauthenticate';\nimport { _assert } from '../util/assert';\nimport { _signInWithCredential } from './credential';\nimport { AuthErrorCode } from '../errors';\nimport { ProviderId } from '../../model/enums';\n\nexport interface IdpTaskParams {\n auth: AuthInternal;\n requestUri: string;\n sessionId?: string;\n tenantId?: string;\n postBody?: string;\n pendingToken?: string;\n user?: UserInternal;\n bypassAuthState?: boolean;\n}\n\nexport type IdpTask = (\n params: IdpTaskParams\n) => Promise<UserCredentialInternal>;\n\nclass IdpCredential extends AuthCredential {\n constructor(readonly params: IdpTaskParams) {\n super(ProviderId.CUSTOM, ProviderId.CUSTOM);\n }\n\n _getIdTokenResponse(auth: AuthInternal): Promise<PhoneOrOauthTokenResponse> {\n return signInWithIdp(auth, this._buildIdpRequest());\n }\n\n _linkToIdToken(\n auth: AuthInternal,\n idToken: string\n ): Promise<IdTokenResponse> {\n return signInWithIdp(auth, this._buildIdpRequest(idToken));\n }\n\n _getReauthenticationResolver(auth: AuthInternal): Promise<IdTokenResponse> {\n return signInWithIdp(auth, this._buildIdpRequest());\n }\n\n private _buildIdpRequest(idToken?: string): SignInWithIdpRequest {\n const request: SignInWithIdpRequest = {\n requestUri: this.params.requestUri,\n sessionId: this.params.sessionId,\n postBody: this.params.postBody,\n tenantId: this.params.tenantId,\n pendingToken: this.params.pendingToken,\n returnSecureToken: true,\n returnIdpCredential: true\n };\n\n if (idToken) {\n request.idToken = idToken;\n }\n\n return request;\n }\n}\n\nexport function _signIn(\n params: IdpTaskParams\n): Promise<UserCredentialInternal> {\n return _signInWithCredential(\n params.auth,\n new IdpCredential(params),\n params.bypassAuthState\n ) as Promise<UserCredentialInternal>;\n}\n\nexport function _reauth(\n params: IdpTaskParams\n): Promise<UserCredentialInternal> {\n const { auth, user } = params;\n _assert(user, auth, AuthErrorCode.INTERNAL_ERROR);\n return _reauthenticate(\n user,\n new IdpCredential(params),\n params.bypassAuthState\n );\n}\n\nexport async function _link(\n params: IdpTaskParams\n): Promise<UserCredentialInternal> {\n const { auth, user } = params;\n _assert(user, auth, AuthErrorCode.INTERNAL_ERROR);\n return _linkUser(user, new IdpCredential(params), params.bypassAuthState);\n}\n","/**\n * @license\n * Copyright 2020 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { FirebaseError } from '@firebase/util';\n\nimport {\n AuthEvent,\n AuthEventConsumer,\n AuthEventType,\n EventManager,\n PopupRedirectResolverInternal\n} from '../../model/popup_redirect';\nimport { UserInternal, UserCredentialInternal } from '../../model/user';\nimport { AuthErrorCode } from '../errors';\nimport { debugAssert, _fail } from '../util/assert';\nimport {\n _link,\n _reauth,\n _signIn,\n IdpTask,\n IdpTaskParams\n} from '../strategies/idp';\nimport { AuthInternal } from '../../model/auth';\n\ninterface PendingPromise {\n resolve: (cred: UserCredentialInternal | null) => void;\n reject: (error: Error) => void;\n}\n\n/**\n * Popup event manager. Handles the popup's entire lifecycle; listens to auth\n * events\n */\nexport abstract class AbstractPopupRedirectOperation\n implements AuthEventConsumer {\n private pendingPromise: PendingPromise | null = null;\n private eventManager: EventManager | null = null;\n readonly filter: AuthEventType[];\n\n abstract eventId: string | null;\n\n constructor(\n protected readonly auth: AuthInternal,\n filter: AuthEventType | AuthEventType[],\n protected readonly resolver: PopupRedirectResolverInternal,\n protected user?: UserInternal,\n protected readonly bypassAuthState = false\n ) {\n this.filter = Array.isArray(filter) ? filter : [filter];\n }\n\n abstract onExecution(): Promise<void>;\n\n execute(): Promise<UserCredentialInternal | null> {\n return new Promise<UserCredentialInternal | null>(\n async (resolve, reject) => {\n this.pendingPromise = { resolve, reject };\n\n try {\n this.eventManager = await this.resolver._initialize(this.auth);\n await this.onExecution();\n this.eventManager.registerConsumer(this);\n } catch (e) {\n this.reject(e);\n }\n }\n );\n }\n\n async onAuthEvent(event: AuthEvent): Promise<void> {\n const { urlResponse, sessionId, postBody, tenantId, error, type } = event;\n if (error) {\n this.reject(error);\n return;\n }\n\n const params: IdpTaskParams = {\n auth: this.auth,\n requestUri: urlResponse!,\n sessionId: sessionId!,\n tenantId: tenantId || undefined,\n postBody: postBody || undefined,\n user: this.user,\n bypassAuthState: this.bypassAuthState\n };\n\n try {\n this.resolve(await this.getIdpTask(type)(params));\n } catch (e) {\n this.reject(e);\n }\n }\n\n onError(error: FirebaseError): void {\n this.reject(error);\n }\n\n private getIdpTask(type: AuthEventType): IdpTask {\n switch (type) {\n case AuthEventType.SIGN_IN_VIA_POPUP:\n case AuthEventType.SIGN_IN_VIA_REDIRECT:\n return _signIn;\n case AuthEventType.LINK_VIA_POPUP:\n case AuthEventType.LINK_VIA_REDIRECT:\n return _link;\n case AuthEventType.REAUTH_VIA_POPUP:\n case AuthEventType.REAUTH_VIA_REDIRECT:\n return _reauth;\n default:\n _fail(this.auth, AuthErrorCode.INTERNAL_ERROR);\n }\n }\n\n protected resolve(cred: UserCredentialInternal | null): void {\n debugAssert(this.pendingPromise, 'Pending promise was never set');\n this.pendingPromise.resolve(cred);\n this.unregisterAndCleanUp();\n }\n\n protected reject(error: Error): void {\n debugAssert(this.pendingPromise, 'Pending promise was never set');\n this.pendingPromise.reject(error);\n this.unregisterAndCleanUp();\n }\n\n private unregisterAndCleanUp(): void {\n if (this.eventManager) {\n this.eventManager.unregisterConsumer(this);\n }\n\n this.pendingPromise = null;\n this.cleanUp();\n }\n\n abstract cleanUp(): void;\n}\n","/**\n * @license\n * Copyright 2020 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { AuthInternal } from '../../model/auth';\nimport {\n AuthEvent,\n AuthEventType,\n PopupRedirectResolverInternal\n} from '../../model/popup_redirect';\nimport { UserCredentialInternal } from '../../model/user';\nimport { PersistenceInternal } from '../persistence';\nimport { _persistenceKeyName } from '../persistence/persistence_user_manager';\nimport { _getInstance } from '../util/instantiator';\nimport { AbstractPopupRedirectOperation } from './abstract_popup_redirect_operation';\n\nconst PENDING_REDIRECT_KEY = 'pendingRedirect';\n\n// We only get one redirect outcome for any one auth, so just store it\n// in here.\nconst redirectOutcomeMap: Map<\n string,\n () => Promise<UserCredentialInternal | null>\n> = new Map();\n\nexport class RedirectAction extends AbstractPopupRedirectOperation {\n eventId = null;\n\n constructor(\n auth: AuthInternal,\n resolver: PopupRedirectResolverInternal,\n bypassAuthState = false\n ) {\n super(\n auth,\n [\n AuthEventType.SIGN_IN_VIA_REDIRECT,\n AuthEventType.LINK_VIA_REDIRECT,\n AuthEventType.REAUTH_VIA_REDIRECT,\n AuthEventType.UNKNOWN\n ],\n resolver,\n undefined,\n bypassAuthState\n );\n }\n\n /**\n * Override the execute function; if we already have a redirect result, then\n * just return it.\n */\n async execute(): Promise<UserCredentialInternal | null> {\n let readyOutcome = redirectOutcomeMap.get(this.auth._key());\n if (!readyOutcome) {\n try {\n const hasPendingRedirect = await _getAndClearPendingRedirectStatus(\n this.resolver,\n this.auth\n );\n const result = hasPendingRedirect ? await super.execute() : null;\n readyOutcome = () => Promise.resolve(result);\n } catch (e) {\n readyOutcome = () => Promise.reject(e);\n }\n\n redirectOutcomeMap.set(this.auth._key(), readyOutcome);\n }\n\n // If we're not bypassing auth state, the ready outcome should be set to\n // null.\n if (!this.bypassAuthState) {\n redirectOutcomeMap.set(this.auth._key(), () => Promise.resolve(null));\n }\n\n return readyOutcome();\n }\n\n async onAuthEvent(event: AuthEvent): Promise<void> {\n if (event.type === AuthEventType.SIGN_IN_VIA_REDIRECT) {\n return super.onAuthEvent(event);\n } else if (event.type === AuthEventType.UNKNOWN) {\n // This is a sentinel value indicating there's no pending redirect\n this.resolve(null);\n return;\n }\n\n if (event.eventId) {\n const user = await this.auth._redirectUserForId(event.eventId);\n if (user) {\n this.user = user;\n return super.onAuthEvent(event);\n } else {\n this.resolve(null);\n }\n }\n }\n\n async onExecution(): Promise<void> {}\n\n cleanUp(): void {}\n}\n\nexport async function _getAndClearPendingRedirectStatus(\n resolver: PopupRedirectResolverInternal,\n auth: AuthInternal\n): Promise<boolean> {\n const key = pendingRedirectKey(auth);\n const persistence = resolverPersistence(resolver);\n if (!(await persistence._isAvailable())) {\n return false;\n }\n const hasPendingRedirect =\n (await persistence._get(key)) === 'true';\n await persistence._remove(key);\n return hasPendingRedirect;\n}\n\nexport async function _setPendingRedirectStatus(\n resolver: PopupRedirectResolverInternal,\n auth: AuthInternal\n): Promise<void> {\n return resolverPersistence(resolver)._set(pendingRedirectKey(auth), 'true');\n}\n\nexport function _clearRedirectOutcomes(): void {\n redirectOutcomeMap.clear();\n}\n\nexport function _overrideRedirectResult(auth: AuthInternal, result: () => Promise<UserCredentialInternal | null>): void {\n redirectOutcomeMap.set(auth._key(), result);\n}\n\nfunction resolverPersistence(\n resolver: PopupRedirectResolverInternal\n): PersistenceInternal {\n return _getInstance(resolver._redirectPersistence);\n}\n\nfunction pendingRedirectKey(auth: AuthInternal): string {\n return _persistenceKeyName(\n PENDING_REDIRECT_KEY,\n auth.config.apiKey,\n auth.name\n );\n}\n","/**\n * @license\n * Copyright 2020 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport {\n Auth,\n AuthProvider,\n PopupRedirectResolver,\n User,\n UserCredential\n} from '../../model/public_types';\n\nimport { _castAuth } from '../../core/auth/auth_impl';\nimport { _assertLinkedStatus } from '../../core/user/link_unlink';\nimport { _assertInstanceOf } from '../../core/util/assert';\nimport { _generateEventId } from '../../core/util/event_id';\nimport { AuthEventType } from '../../model/popup_redirect';\nimport { UserInternal } from '../../model/user';\nimport { _withDefaultResolver } from '../../core/util/resolver';\nimport {\n RedirectAction,\n _setPendingRedirectStatus\n} from '../../core/strategies/redirect';\nimport { FederatedAuthProvider } from '../../core/providers/federated';\nimport { getModularInstance } from '@firebase/util';\n\n/**\n * Authenticates a Firebase client using a full-page redirect flow.\n *\n * @remarks\n * To handle the results and errors for this operation, refer to {@link getRedirectResult}.\n *\n * @example\n * ```javascript\n * // Sign in using a redirect.\n * const provider = new FacebookAuthProvider();\n * // You can add additional scopes to the provider:\n * provider.addScope('user_birthday');\n * // Start a sign in process for an unauthenticated user.\n * await signInWithRedirect(auth, provider);\n * // This will trigger a full page redirect away from your app\n *\n * // After returning from the redirect when your app initializes you can obtain the result\n * const result = await getRedirectResult(auth);\n * if (result) {\n * // This is the signed-in user\n * const user = result.user;\n * // This gives you a Facebook Access Token.\n * const credential = provider.credentialFromResult(auth, result);\n * const token = credential.accessToken;\n * }\n * // As this API can be used for sign-in, linking and reauthentication,\n * // check the operationType to determine what triggered this redirect\n * // operation.\n * const operationType = result.operationType;\n * ```\n *\n * @param auth - The {@link Auth} instance.\n * @param provider - The provider to authenticate. The provider has to be an {@link OAuthProvider}.\n * Non-OAuth providers like {@link EmailAuthProvider} will throw an error.\n * @param resolver - An instance of {@link PopupRedirectResolver}, optional\n * if already supplied to {@link initializeAuth} or provided by {@link getAuth}.\n *\n * @public\n */\nexport function signInWithRedirect(\n auth: Auth,\n provider: AuthProvider,\n resolver?: PopupRedirectResolver\n): Promise<never> {\n return _signInWithRedirect(auth, provider, resolver) as Promise<never>;\n}\n\nexport async function _signInWithRedirect(\n auth: Auth,\n provider: AuthProvider,\n resolver?: PopupRedirectResolver\n): Promise<void | never> {\n const authInternal = _castAuth(auth);\n _assertInstanceOf(auth, provider, FederatedAuthProvider);\n const resolverInternal = _withDefaultResolver(authInternal, resolver);\n await _setPendingRedirectStatus(resolverInternal, authInternal);\n\n return resolverInternal._openRedirect(\n authInternal,\n provider,\n AuthEventType.SIGN_IN_VIA_REDIRECT\n );\n}\n\n/**\n * Reauthenticates the current user with the specified {@link OAuthProvider} using a full-page redirect flow.\n *\n * @example\n * ```javascript\n * // Sign in using a redirect.\n * const provider = new FacebookAuthProvider();\n * const result = await signInWithRedirect(auth, provider);\n * // This will trigger a full page redirect away from your app\n *\n * // After returning from the redirect when your app initializes you can obtain the result\n * const result = await getRedirectResult(auth);\n * // Link using a redirect.\n * await linkWithRedirect(result.user, provider);\n * // This will again trigger a full page redirect away from your app\n *\n * // After returning from the redirect when your app initializes you can obtain the result\n * const result = await getRedirectResult(auth);\n * ```\n *\n * @param user - The user.\n * @param provider - The provider to authenticate. The provider has to be an {@link OAuthProvider}.\n * Non-OAuth providers like {@link EmailAuthProvider} will throw an error.\n * @param resolver - An instance of {@link PopupRedirectResolver}, optional\n * if already supplied to {@link initializeAuth} or provided by {@link getAuth}.\n *\n * @public\n */\nexport function reauthenticateWithRedirect(\n user: User,\n provider: AuthProvider,\n resolver?: PopupRedirectResolver\n): Promise<never> {\n return _reauthenticateWithRedirect(\n user,\n provider,\n resolver\n ) as Promise<never>;\n}\nexport async function _reauthenticateWithRedirect(\n user: User,\n provider: AuthProvider,\n resolver?: PopupRedirectResolver\n): Promise<void | never> {\n const userInternal = getModularInstance(user) as UserInternal;\n _assertInstanceOf(userInternal.auth, provider, FederatedAuthProvider);\n // Allow the resolver to error before persisting the redirect user\n const resolverInternal = _withDefaultResolver(userInternal.auth, resolver);\n await _setPendingRedirectStatus(resolverInternal, userInternal.auth);\n\n const eventId = await prepareUserForRedirect(userInternal);\n return resolverInternal._openRedirect(\n userInternal.auth,\n provider,\n AuthEventType.REAUTH_VIA_REDIRECT,\n eventId\n );\n}\n\n/**\n * Links the {@link OAuthProvider} to the user account using a full-page redirect flow.\n *\n * @example\n * ```javascript\n * // Sign in using some other provider.\n * const result = await signInWithEmailAndPassword(auth, email, password);\n * // Link using a redirect.\n * const provider = new FacebookAuthProvider();\n * await linkWithRedirect(result.user, provider);\n * // This will trigger a full page redirect away from your app\n *\n * // After returning from the redirect when your app initializes you can obtain the result\n * const result = await getRedirectResult(auth);\n * ```\n *\n * @param user - The user.\n * @param provider - The provider to authenticate. The provider has to be an {@link OAuthProvider}.\n * Non-OAuth providers like {@link EmailAuthProvider} will throw an error.\n * @param resolver - An instance of {@link PopupRedirectResolver}, optional\n * if already supplied to {@link initializeAuth} or provided by {@link getAuth}.\n *\n *\n * @public\n */\nexport function linkWithRedirect(\n user: User,\n provider: AuthProvider,\n resolver?: PopupRedirectResolver\n): Promise<never> {\n return _linkWithRedirect(user, provider, resolver) as Promise<never>;\n}\nexport async function _linkWithRedirect(\n user: User,\n provider: AuthProvider,\n resolver?: PopupRedirectResolver\n): Promise<void | never> {\n const userInternal = getModularInstance(user) as UserInternal;\n _assertInstanceOf(userInternal.auth, provider, FederatedAuthProvider);\n // Allow the resolver to error before persisting the redirect user\n const resolverInternal = _withDefaultResolver(userInternal.auth, resolver);\n await _assertLinkedStatus(false, userInternal, provider.providerId);\n await _setPendingRedirectStatus(resolverInternal, userInternal.auth);\n\n const eventId = await prepareUserForRedirect(userInternal);\n return resolverInternal._openRedirect(\n userInternal.auth,\n provider,\n AuthEventType.LINK_VIA_REDIRECT,\n eventId\n );\n}\n\n/**\n * Returns a {@link UserCredential} from the redirect-based sign-in flow.\n *\n * @remarks\n * If sign-in succeeded, returns the signed in user. If sign-in was unsuccessful, fails with an\n * error. If no redirect operation was called, returns a {@link UserCredential}\n * with a null `user`.\n *\n * @example\n * ```javascript\n * // Sign in using a redirect.\n * const provider = new FacebookAuthProvider();\n * // You can add additional scopes to the provider:\n * provider.addScope('user_birthday');\n * // Start a sign in process for an unauthenticated user.\n * await signInWithRedirect(auth, provider);\n * // This will trigger a full page redirect away from your app\n *\n * // After returning from the redirect when your app initializes you can obtain the result\n * const result = await getRedirectResult(auth);\n * if (result) {\n * // This is the signed-in user\n * const user = result.user;\n * // This gives you a Facebook Access Token.\n * const credential = provider.credentialFromResult(auth, result);\n * const token = credential.accessToken;\n * }\n * // As this API can be used for sign-in, linking and reauthentication,\n * // check the operationType to determine what triggered this redirect\n * // operation.\n * const operationType = result.operationType;\n * ```\n *\n * @param auth - The {@link Auth} instance.\n * @param resolver - An instance of {@link PopupRedirectResolver}, optional\n * if already supplied to {@link initializeAuth} or provided by {@link getAuth}.\n *\n * @public\n */\nexport async function getRedirectResult(\n auth: Auth,\n resolver?: PopupRedirectResolver\n): Promise<UserCredential | null> {\n await _castAuth(auth)._initializationPromise;\n return _getRedirectResult(auth, resolver, false);\n}\n\nexport async function _getRedirectResult(\n auth: Auth,\n resolverExtern?: PopupRedirectResolver,\n bypassAuthState = false\n): Promise<UserCredential | null> {\n const authInternal = _castAuth(auth);\n const resolver = _withDefaultResolver(authInternal, resolverExtern);\n const action = new RedirectAction(authInternal, resolver, bypassAuthState);\n const result = await action.execute();\n\n if (result && !bypassAuthState) {\n delete result.user._redirectEventId;\n await authInternal._persistUserIfCurrent(result.user as UserInternal);\n await authInternal._setRedirectUser(null, resolverExtern);\n }\n\n return result;\n}\n\nasync function prepareUserForRedirect(user: UserInternal): Promise<string> {\n const eventId = _generateEventId(`${user.uid}:::`);\n user._redirectEventId = eventId;\n await user.auth._setRedirectUser(user);\n await user.auth._persistUserIfCurrent(user);\n return eventId;\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\nimport { Persistence } from '../../model/public_types';\n\nexport const enum PersistenceType {\n SESSION = 'SESSION',\n LOCAL = 'LOCAL',\n NONE = 'NONE'\n}\n\nexport type PersistedBlob = Record<string, unknown>;\n\nexport interface Instantiator<T> {\n (blob: PersistedBlob): T;\n}\n\nexport type PersistenceValue = PersistedBlob | string;\n\nexport const STORAGE_AVAILABLE_KEY = '__sak';\n\nexport interface StorageEventListener {\n (value: PersistenceValue | null): void;\n}\n\nexport interface PersistenceInternal extends Persistence {\n type: PersistenceType;\n _isAvailable(): Promise<boolean>;\n _set(key: string, value: PersistenceValue): Promise<void>;\n _get<T extends PersistenceValue>(key: string): Promise<T | null>;\n _remove(key: string): Promise<void>;\n _addListener(key: string, listener: StorageEventListener): void;\n _removeListener(key: string, listener: StorageEventListener): void;\n // Should this persistence allow migration up the chosen hierarchy?\n _shouldAllowMigration?: boolean;\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport {\n PersistenceValue,\n STORAGE_AVAILABLE_KEY,\n PersistenceType\n} from '../../core/persistence';\n\n// There are two different browser persistence types: local and session.\n// Both have the same implementation but use a different underlying storage\n// object.\n\nexport abstract class BrowserPersistenceClass {\n protected constructor(\n protected readonly storageRetriever: () => Storage,\n readonly type: PersistenceType\n ) {}\n\n _isAvailable(): Promise<boolean> {\n try {\n if (!this.storage) {\n return Promise.resolve(false);\n }\n this.storage.setItem(STORAGE_AVAILABLE_KEY, '1');\n this.storage.removeItem(STORAGE_AVAILABLE_KEY);\n return Promise.resolve(true);\n } catch {\n return Promise.resolve(false);\n }\n }\n\n _set(key: string, value: PersistenceValue): Promise<void> {\n this.storage.setItem(key, JSON.stringify(value));\n return Promise.resolve();\n }\n\n _get<T extends PersistenceValue>(key: string): Promise<T | null> {\n const json = this.storage.getItem(key);\n return Promise.resolve(json ? JSON.parse(json) : null);\n }\n\n _remove(key: string): Promise<void> {\n this.storage.removeItem(key);\n return Promise.resolve();\n }\n\n protected get storage(): Storage {\n return this.storageRetriever();\n }\n}\n","/**\n * @license\n * Copyright 2020 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { Persistence } from '../../model/public_types';\n\nimport {\n PersistenceInternal as InternalPersistence,\n PersistenceType,\n StorageEventListener\n} from '../../core/persistence';\nimport { BrowserPersistenceClass } from './browser';\n\nclass BrowserSessionPersistence\n extends BrowserPersistenceClass\n implements InternalPersistence\n{\n static type: 'SESSION' = 'SESSION';\n\n constructor() {\n super(() => window.sessionStorage, PersistenceType.SESSION);\n }\n\n _addListener(_key: string, _listener: StorageEventListener): void {\n // Listeners are not supported for session storage since it cannot be shared across windows\n return;\n }\n\n _removeListener(_key: string, _listener: StorageEventListener): void {\n // Listeners are not supported for session storage since it cannot be shared across windows\n return;\n }\n}\n\n/**\n * An implementation of {@link Persistence} of `SESSION` using `sessionStorage`\n * for the underlying storage.\n *\n * @public\n */\nexport const browserSessionPersistence: Persistence = BrowserSessionPersistence;\n","/**\n * @license\n * Copyright 2021 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { SDK_VERSION } from '@firebase/app';\nimport { AuthProvider } from '../../model/public_types';\nimport { ApiKey, AppName, AuthInternal } from '../../model/auth';\nimport { AuthEventType } from '../../model/popup_redirect';\nimport { AuthErrorCode } from '../errors';\nimport { _assert } from './assert';\nimport { isEmpty, querystring } from '@firebase/util';\nimport { _emulatorUrl } from './emulator';\nimport { FederatedAuthProvider } from '../providers/federated';\nimport { BaseOAuthProvider } from '../providers/oauth';\n\n/**\n * URL for Authentication widget which will initiate the OAuth handshake\n *\n * @internal\n */\nconst WIDGET_PATH = '__/auth/handler';\n\n/**\n * URL for emulated environment\n *\n * @internal\n */\nconst EMULATOR_WIDGET_PATH = 'emulator/auth/handler';\n\n// eslint-disable-next-line @typescript-eslint/consistent-type-definitions\ntype WidgetParams = {\n apiKey: ApiKey;\n appName: AppName;\n authType: AuthEventType;\n redirectUrl?: string;\n v: string;\n providerId?: string;\n scopes?: string;\n customParameters?: string;\n eventId?: string;\n tid?: string;\n} & { [key: string]: string | undefined };\n\nexport function _getRedirectUrl(\n auth: AuthInternal,\n provider: AuthProvider,\n authType: AuthEventType,\n redirectUrl?: string,\n eventId?: string,\n additionalParams?: Record<string, string>\n): string {\n _assert(auth.config.authDomain, auth, AuthErrorCode.MISSING_AUTH_DOMAIN);\n _assert(auth.config.apiKey, auth, AuthErrorCode.INVALID_API_KEY);\n\n const params: WidgetParams = {\n apiKey: auth.config.apiKey,\n appName: auth.name,\n authType,\n redirectUrl,\n v: SDK_VERSION,\n eventId\n };\n\n if (provider instanceof FederatedAuthProvider) {\n provider.setDefaultLanguage(auth.languageCode);\n params.providerId = provider.providerId || '';\n if (!isEmpty(provider.getCustomParameters())) {\n params.customParameters = JSON.stringify(provider.getCustomParameters());\n }\n\n // TODO set additionalParams from the provider as well?\n for (const [key, value] of Object.entries(additionalParams || {})) {\n params[key] = value;\n }\n }\n\n if (provider instanceof BaseOAuthProvider) {\n const scopes = provider.getScopes().filter(scope => scope !== '');\n if (scopes.length > 0) {\n params.scopes = scopes.join(',');\n }\n }\n\n if (auth.tenantId) {\n params.tid = auth.tenantId;\n }\n\n // TODO: maybe set eid as endipointId\n // TODO: maybe set fw as Frameworks.join(\",\")\n\n const paramsDict = params as Record<string, string | number>;\n for (const key of Object.keys(paramsDict)) {\n if (paramsDict[key] === undefined) {\n delete paramsDict[key];\n }\n }\n return `${getHandlerBase(auth)}?${querystring(paramsDict).slice(1)}`;\n}\n\nfunction getHandlerBase({ config }: AuthInternal): string {\n if (!config.emulator) {\n return `https://${config.authDomain}/${WIDGET_PATH}`;\n }\n\n return _emulatorUrl(config, EMULATOR_WIDGET_PATH);\n}\n","/**\n * @license\n * Copyright 2021 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nexport interface CordovaWindow extends Window {\n cordova: {\n plugins: {\n browsertab: {\n isAvailable(cb: (available: boolean) => void): void;\n openUrl(url: string): void;\n close(): void;\n };\n };\n\n InAppBrowser: {\n open(url: string, target: string, options: string): InAppBrowserRef;\n };\n };\n\n universalLinks: {\n subscribe(\n n: null,\n cb: (event: Record<string, string> | null) => void\n ): void;\n };\n\n BuildInfo: {\n readonly packageName: string;\n readonly displayName: string;\n };\n\n handleOpenURL(url: string): void;\n}\n\nexport interface InAppBrowserRef {\n close?: () => void;\n}\n\nexport function _cordovaWindow(): CordovaWindow {\n return (window as unknown) as CordovaWindow;\n}\n","/**\n * @license\n * Copyright 2020 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { _performApiRequest, Endpoint, HttpMethod } from '../index';\nimport { Auth } from '../../model/public_types';\n\nexport interface GetProjectConfigRequest {\n androidPackageName?: string;\n iosBundleId?: string;\n}\n\nexport interface GetProjectConfigResponse {\n authorizedDomains: string[];\n}\n\nexport async function _getProjectConfig(\n auth: Auth,\n request: GetProjectConfigRequest = {}\n): Promise<GetProjectConfigResponse> {\n return _performApiRequest<GetProjectConfigRequest, GetProjectConfigResponse>(\n auth,\n HttpMethod.GET,\n Endpoint.GET_PROJECT_CONFIG,\n request\n );\n}\n","/**\n * @license\n * Copyright 2020 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { AuthProvider } from '../../model/public_types';\nimport { AuthErrorCode } from '../../core/errors';\nimport {\n debugAssert,\n _assert,\n _createError,\n _fail\n} from '../../core/util/assert';\nimport { _isAndroid, _isIOS, _isIOS7Or8 } from '../../core/util/browser';\nimport { _getRedirectUrl } from '../../core/util/handler';\nimport { AuthInternal } from '../../model/auth';\nimport { AuthEvent } from '../../model/popup_redirect';\nimport { InAppBrowserRef, _cordovaWindow } from '../plugins';\nimport {\n GetProjectConfigRequest,\n _getProjectConfig\n} from '../../api/project_config/get_project_config';\n\n/**\n * How long to wait after the app comes back into focus before concluding that\n * the user closed the sign in tab.\n */\nconst REDIRECT_TIMEOUT_MS = 2000;\n\n/**\n * Generates the URL for the OAuth handler.\n */\nexport async function _generateHandlerUrl(\n auth: AuthInternal,\n event: AuthEvent,\n provider: AuthProvider\n): Promise<string> {\n // Get the cordova plugins\n const { BuildInfo } = _cordovaWindow();\n debugAssert(event.sessionId, 'AuthEvent did not contain a session ID');\n const sessionDigest = await computeSha256(event.sessionId);\n\n const additionalParams: Record<string, string> = {};\n if (_isIOS()) {\n // iOS app identifier\n additionalParams['ibi'] = BuildInfo.packageName;\n } else if (_isAndroid()) {\n // Android app identifier\n additionalParams['apn'] = BuildInfo.packageName;\n } else {\n _fail(auth, AuthErrorCode.OPERATION_NOT_SUPPORTED);\n }\n\n // Add the display name if available\n if (BuildInfo.displayName) {\n additionalParams['appDisplayName'] = BuildInfo.displayName;\n }\n\n // Attached the hashed session ID\n additionalParams['sessionId'] = sessionDigest;\n return _getRedirectUrl(\n auth,\n provider,\n event.type,\n undefined,\n event.eventId ?? undefined,\n additionalParams\n );\n}\n\n/**\n * Validates that this app is valid for this project configuration\n */\nexport async function _validateOrigin(auth: AuthInternal): Promise<void> {\n const { BuildInfo } = _cordovaWindow();\n const request: GetProjectConfigRequest = {};\n if (_isIOS()) {\n request.iosBundleId = BuildInfo.packageName;\n } else if (_isAndroid()) {\n request.androidPackageName = BuildInfo.packageName;\n } else {\n _fail(auth, AuthErrorCode.OPERATION_NOT_SUPPORTED);\n }\n\n // Will fail automatically if package name is not authorized\n await _getProjectConfig(auth, request);\n}\n\nexport function _performRedirect(\n handlerUrl: string\n): Promise<InAppBrowserRef | null> {\n // Get the cordova plugins\n const { cordova } = _cordovaWindow();\n\n return new Promise(resolve => {\n cordova.plugins.browsertab.isAvailable(browserTabIsAvailable => {\n let iabRef: InAppBrowserRef | null = null;\n if (browserTabIsAvailable) {\n cordova.plugins.browsertab.openUrl(handlerUrl);\n } else {\n // TODO: Return the inappbrowser ref that's returned from the open call\n iabRef = cordova.InAppBrowser.open(\n handlerUrl,\n _isIOS7Or8() ? '_blank' : '_system',\n 'location=yes'\n );\n }\n resolve(iabRef);\n });\n });\n}\n\n// Thin interface wrapper to avoid circular dependency with ./events module\ninterface PassiveAuthEventListener {\n addPassiveListener(cb: () => void): void;\n removePassiveListener(cb: () => void): void;\n}\n\n/**\n * This function waits for app activity to be seen before resolving. It does\n * this by attaching listeners to various dom events. Once the app is determined\n * to be visible, this promise resolves. AFTER that resolution, the listeners\n * are detached and any browser tabs left open will be closed.\n */\nexport async function _waitForAppResume(\n auth: AuthInternal,\n eventListener: PassiveAuthEventListener,\n iabRef: InAppBrowserRef | null\n): Promise<void> {\n // Get the cordova plugins\n const { cordova } = _cordovaWindow();\n\n let cleanup = (): void => {};\n try {\n await new Promise<void>((resolve, reject) => {\n let onCloseTimer: number | null = null;\n\n // DEFINE ALL THE CALLBACKS =====\n function authEventSeen(): void {\n // Auth event was detected. Resolve this promise and close the extra\n // window if it's still open.\n resolve();\n const closeBrowserTab = cordova.plugins.browsertab?.close;\n if (typeof closeBrowserTab === 'function') {\n closeBrowserTab();\n }\n // Close inappbrowser emebedded webview in iOS7 and 8 case if still\n // open.\n if (typeof iabRef?.close === 'function') {\n iabRef.close();\n }\n }\n\n function resumed(): void {\n if (onCloseTimer) {\n // This code already ran; do not rerun.\n return;\n }\n\n onCloseTimer = window.setTimeout(() => {\n // Wait two seeconds after resume then reject.\n reject(_createError(auth, AuthErrorCode.REDIRECT_CANCELLED_BY_USER));\n }, REDIRECT_TIMEOUT_MS);\n }\n\n function visibilityChanged(): void {\n if (document?.visibilityState === 'visible') {\n resumed();\n }\n }\n\n // ATTACH ALL THE LISTENERS =====\n // Listen for the auth event\n eventListener.addPassiveListener(authEventSeen);\n\n // Listen for resume and visibility events\n document.addEventListener('resume', resumed, false);\n if (_isAndroid()) {\n document.addEventListener('visibilitychange', visibilityChanged, false);\n }\n\n // SETUP THE CLEANUP FUNCTION =====\n cleanup = () => {\n eventListener.removePassiveListener(authEventSeen);\n document.removeEventListener('resume', resumed, false);\n document.removeEventListener(\n 'visibilitychange',\n visibilityChanged,\n false\n );\n if (onCloseTimer) {\n window.clearTimeout(onCloseTimer);\n }\n };\n });\n } finally {\n cleanup();\n }\n}\n\n/**\n * Checks the configuration of the Cordova environment. This has no side effect\n * if the configuration is correct; otherwise it throws an error with the\n * missing plugin.\n */\nexport function _checkCordovaConfiguration(auth: AuthInternal): void {\n const win = _cordovaWindow();\n // Check all dependencies installed.\n // https://github.com/nordnet/cordova-universal-links-plugin\n // Note that cordova-universal-links-plugin has been abandoned.\n // A fork with latest fixes is available at:\n // https://www.npmjs.com/package/cordova-universal-links-plugin-fix\n _assert(\n typeof win?.universalLinks?.subscribe === 'function',\n auth,\n AuthErrorCode.INVALID_CORDOVA_CONFIGURATION,\n {\n missingPlugin: 'cordova-universal-links-plugin-fix'\n }\n );\n\n // https://www.npmjs.com/package/cordova-plugin-buildinfo\n _assert(\n typeof win?.BuildInfo?.packageName !== 'undefined',\n auth,\n AuthErrorCode.INVALID_CORDOVA_CONFIGURATION,\n {\n missingPlugin: 'cordova-plugin-buildInfo'\n }\n );\n\n // https://github.com/google/cordova-plugin-browsertab\n _assert(\n typeof win?.cordova?.plugins?.browsertab?.openUrl === 'function',\n auth,\n AuthErrorCode.INVALID_CORDOVA_CONFIGURATION,\n {\n missingPlugin: 'cordova-plugin-browsertab'\n }\n );\n _assert(\n typeof win?.cordova?.plugins?.browsertab?.isAvailable === 'function',\n auth,\n Auth