\r\n )\r\n}\r\n\r\nexport default Loading;\r\n","// extracted by mini-css-extract-plugin\nexport default {\"notFoundContainer\":\"PageNotFound_notFoundContainer__0AI0+\",\"fadeIn\":\"PageNotFound_fadeIn__hjltN\",\"notFoundContent\":\"PageNotFound_notFoundContent__6e8an\",\"bounceIn\":\"PageNotFound_bounceIn__+5DzM\",\"notFoundGif\":\"PageNotFound_notFoundGif__TavM9\",\"float\":\"PageNotFound_float__+EXVk\",\"notFoundTitle\":\"PageNotFound_notFoundTitle__X67WM\",\"notFoundText\":\"PageNotFound_notFoundText__CQ7+-\",\"backHomeBtn\":\"PageNotFound_backHomeBtn__rMNoa\"};","import React from \"react\";\r\nimport { Link } from \"react-router-dom\";\r\nimport styles from \"./PageNotFound.module.css\";\r\n\r\nconst PageNotFound = () => {\r\n return (\r\n
\r\n
\r\n \r\n
404
\r\n
Oops! The page you are looking for doesn't exist.
\r\n
\r\n \r\n Go Back Home\r\n \r\n \r\n Data Science Course\r\n \r\n \r\n Full Stack Course\r\n \r\n \r\n Digital Marketing Course\r\n \r\n
\r\n
\r\n
\r\n );\r\n};\r\n\r\nexport default PageNotFound;","/**\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 */\nimport { registerVersion } from '@firebase/app';\nimport { name, version } from '../package.json';\n\nregisterVersion(name, version, 'app');\nexport * from '@firebase/app';\n","/******************************************************************************\nCopyright (c) Microsoft Corporation.\n\nPermission to use, copy, modify, and/or distribute this software for any\npurpose with or without fee is hereby granted.\n\nTHE SOFTWARE IS PROVIDED \"AS IS\" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH\nREGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY\nAND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,\nINDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM\nLOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR\nOTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR\nPERFORMANCE OF THIS SOFTWARE.\n***************************************************************************** */\n/* global Reflect, Promise, SuppressedError, Symbol */\n\nvar extendStatics = function(d, b) {\n extendStatics = Object.setPrototypeOf ||\n ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };\n return extendStatics(d, b);\n};\n\nexport function __extends(d, b) {\n if (typeof b !== \"function\" && b !== null)\n throw new TypeError(\"Class extends value \" + String(b) + \" is not a constructor or null\");\n extendStatics(d, b);\n function __() { this.constructor = d; }\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n}\n\nexport var __assign = function() {\n __assign = Object.assign || function __assign(t) {\n for (var s, i = 1, n = arguments.length; i < n; i++) {\n s = arguments[i];\n for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];\n }\n return t;\n }\n return __assign.apply(this, arguments);\n}\n\nexport function __rest(s, e) {\n var t = {};\n for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)\n t[p] = s[p];\n if (s != null && typeof Object.getOwnPropertySymbols === \"function\")\n for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {\n if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))\n t[p[i]] = s[p[i]];\n }\n return t;\n}\n\nexport function __decorate(decorators, target, key, desc) {\n var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;\n if (typeof Reflect === \"object\" && typeof Reflect.decorate === \"function\") r = Reflect.decorate(decorators, target, key, desc);\n else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;\n return c > 3 && r && Object.defineProperty(target, key, r), r;\n}\n\nexport function __param(paramIndex, decorator) {\n return function (target, key) { decorator(target, key, paramIndex); }\n}\n\nexport function __esDecorate(ctor, descriptorIn, decorators, contextIn, initializers, extraInitializers) {\n function accept(f) { if (f !== void 0 && typeof f !== \"function\") throw new TypeError(\"Function expected\"); return f; }\n var kind = contextIn.kind, key = kind === \"getter\" ? \"get\" : kind === \"setter\" ? \"set\" : \"value\";\n var target = !descriptorIn && ctor ? contextIn[\"static\"] ? ctor : ctor.prototype : null;\n var descriptor = descriptorIn || (target ? Object.getOwnPropertyDescriptor(target, contextIn.name) : {});\n var _, done = false;\n for (var i = decorators.length - 1; i >= 0; i--) {\n var context = {};\n for (var p in contextIn) context[p] = p === \"access\" ? {} : contextIn[p];\n for (var p in contextIn.access) context.access[p] = contextIn.access[p];\n context.addInitializer = function (f) { if (done) throw new TypeError(\"Cannot add initializers after decoration has completed\"); extraInitializers.push(accept(f || null)); };\n var result = (0, decorators[i])(kind === \"accessor\" ? { get: descriptor.get, set: descriptor.set } : descriptor[key], context);\n if (kind === \"accessor\") {\n if (result === void 0) continue;\n if (result === null || typeof result !== \"object\") throw new TypeError(\"Object expected\");\n if (_ = accept(result.get)) descriptor.get = _;\n if (_ = accept(result.set)) descriptor.set = _;\n if (_ = accept(result.init)) initializers.unshift(_);\n }\n else if (_ = accept(result)) {\n if (kind === \"field\") initializers.unshift(_);\n else descriptor[key] = _;\n }\n }\n if (target) Object.defineProperty(target, contextIn.name, descriptor);\n done = true;\n};\n\nexport function __runInitializers(thisArg, initializers, value) {\n var useValue = arguments.length > 2;\n for (var i = 0; i < initializers.length; i++) {\n value = useValue ? initializers[i].call(thisArg, value) : initializers[i].call(thisArg);\n }\n return useValue ? value : void 0;\n};\n\nexport function __propKey(x) {\n return typeof x === \"symbol\" ? x : \"\".concat(x);\n};\n\nexport function __setFunctionName(f, name, prefix) {\n if (typeof name === \"symbol\") name = name.description ? \"[\".concat(name.description, \"]\") : \"\";\n return Object.defineProperty(f, \"name\", { configurable: true, value: prefix ? \"\".concat(prefix, \" \", name) : name });\n};\n\nexport function __metadata(metadataKey, metadataValue) {\n if (typeof Reflect === \"object\" && typeof Reflect.metadata === \"function\") return Reflect.metadata(metadataKey, metadataValue);\n}\n\nexport function __awaiter(thisArg, _arguments, P, generator) {\n function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n return new (P || (P = Promise))(function (resolve, reject) {\n function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n step((generator = generator.apply(thisArg, _arguments || [])).next());\n });\n}\n\nexport function __generator(thisArg, body) {\n var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;\n return g = { next: verb(0), \"throw\": verb(1), \"return\": verb(2) }, typeof Symbol === \"function\" && (g[Symbol.iterator] = function() { return this; }), g;\n function verb(n) { return function (v) { return step([n, v]); }; }\n function step(op) {\n if (f) throw new TypeError(\"Generator is already executing.\");\n while (g && (g = 0, op[0] && (_ = 0)), _) try {\n if (f = 1, y && (t = op[0] & 2 ? y[\"return\"] : op[0] ? y[\"throw\"] || ((t = y[\"return\"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;\n if (y = 0, t) op = [op[0] & 2, t.value];\n switch (op[0]) {\n case 0: case 1: t = op; break;\n case 4: _.label++; return { value: op[1], done: false };\n case 5: _.label++; y = op[1]; op = [0]; continue;\n case 7: op = _.ops.pop(); _.trys.pop(); continue;\n default:\n if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }\n if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }\n if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }\n if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }\n if (t[2]) _.ops.pop();\n _.trys.pop(); continue;\n }\n op = body.call(thisArg, _);\n } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }\n if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };\n }\n}\n\nexport var __createBinding = Object.create ? (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n var desc = Object.getOwnPropertyDescriptor(m, k);\n if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\n desc = { enumerable: true, get: function() { return m[k]; } };\n }\n Object.defineProperty(o, k2, desc);\n}) : (function(o, m, k, k2) {\n if (k2 === undefined) k2 = k;\n o[k2] = m[k];\n});\n\nexport function __exportStar(m, o) {\n for (var p in m) if (p !== \"default\" && !Object.prototype.hasOwnProperty.call(o, p)) __createBinding(o, m, p);\n}\n\nexport function __values(o) {\n var s = typeof Symbol === \"function\" && Symbol.iterator, m = s && o[s], i = 0;\n if (m) return m.call(o);\n if (o && typeof o.length === \"number\") return {\n next: function () {\n if (o && i >= o.length) o = void 0;\n return { value: o && o[i++], done: !o };\n }\n };\n throw new TypeError(s ? \"Object is not iterable.\" : \"Symbol.iterator is not defined.\");\n}\n\nexport function __read(o, n) {\n var m = typeof Symbol === \"function\" && o[Symbol.iterator];\n if (!m) return o;\n var i = m.call(o), r, ar = [], e;\n try {\n while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);\n }\n catch (error) { e = { error: error }; }\n finally {\n try {\n if (r && !r.done && (m = i[\"return\"])) m.call(i);\n }\n finally { if (e) throw e.error; }\n }\n return ar;\n}\n\n/** @deprecated */\nexport function __spread() {\n for (var ar = [], i = 0; i < arguments.length; i++)\n ar = ar.concat(__read(arguments[i]));\n return ar;\n}\n\n/** @deprecated */\nexport function __spreadArrays() {\n for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length;\n for (var r = Array(s), k = 0, i = 0; i < il; i++)\n for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++)\n r[k] = a[j];\n return r;\n}\n\nexport function __spreadArray(to, from, pack) {\n if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {\n if (ar || !(i in from)) {\n if (!ar) ar = Array.prototype.slice.call(from, 0, i);\n ar[i] = from[i];\n }\n }\n return to.concat(ar || Array.prototype.slice.call(from));\n}\n\nexport function __await(v) {\n return this instanceof __await ? (this.v = v, this) : new __await(v);\n}\n\nexport function __asyncGenerator(thisArg, _arguments, generator) {\n if (!Symbol.asyncIterator) throw new TypeError(\"Symbol.asyncIterator is not defined.\");\n var g = generator.apply(thisArg, _arguments || []), i, q = [];\n return i = {}, verb(\"next\"), verb(\"throw\"), verb(\"return\", awaitReturn), i[Symbol.asyncIterator] = function () { return this; }, i;\n function awaitReturn(f) { return function (v) { return Promise.resolve(v).then(f, reject); }; }\n function verb(n, f) { if (g[n]) { i[n] = function (v) { return new Promise(function (a, b) { q.push([n, v, a, b]) > 1 || resume(n, v); }); }; if (f) i[n] = f(i[n]); } }\n function resume(n, v) { try { step(g[n](v)); } catch (e) { settle(q[0][3], e); } }\n function step(r) { r.value instanceof __await ? Promise.resolve(r.value.v).then(fulfill, reject) : settle(q[0][2], r); }\n function fulfill(value) { resume(\"next\", value); }\n function reject(value) { resume(\"throw\", value); }\n function settle(f, v) { if (f(v), q.shift(), q.length) resume(q[0][0], q[0][1]); }\n}\n\nexport function __asyncDelegator(o) {\n var i, p;\n return i = {}, verb(\"next\"), verb(\"throw\", function (e) { throw e; }), verb(\"return\"), i[Symbol.iterator] = function () { return this; }, i;\n function verb(n, f) { i[n] = o[n] ? function (v) { return (p = !p) ? { value: __await(o[n](v)), done: false } : f ? f(v) : v; } : f; }\n}\n\nexport function __asyncValues(o) {\n if (!Symbol.asyncIterator) throw new TypeError(\"Symbol.asyncIterator is not defined.\");\n var m = o[Symbol.asyncIterator], i;\n return m ? m.call(o) : (o = typeof __values === \"function\" ? __values(o) : o[Symbol.iterator](), i = {}, verb(\"next\"), verb(\"throw\"), verb(\"return\"), i[Symbol.asyncIterator] = function () { return this; }, i);\n function verb(n) { i[n] = o[n] && function (v) { return new Promise(function (resolve, reject) { v = o[n](v), settle(resolve, reject, v.done, v.value); }); }; }\n function settle(resolve, reject, d, v) { Promise.resolve(v).then(function(v) { resolve({ value: v, done: d }); }, reject); }\n}\n\nexport function __makeTemplateObject(cooked, raw) {\n if (Object.defineProperty) { Object.defineProperty(cooked, \"raw\", { value: raw }); } else { cooked.raw = raw; }\n return cooked;\n};\n\nvar __setModuleDefault = Object.create ? (function(o, v) {\n Object.defineProperty(o, \"default\", { enumerable: true, value: v });\n}) : function(o, v) {\n o[\"default\"] = v;\n};\n\nexport function __importStar(mod) {\n if (mod && mod.__esModule) return mod;\n var result = {};\n if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\n __setModuleDefault(result, mod);\n return result;\n}\n\nexport function __importDefault(mod) {\n return (mod && mod.__esModule) ? mod : { default: mod };\n}\n\nexport function __classPrivateFieldGet(receiver, state, kind, f) {\n if (kind === \"a\" && !f) throw new TypeError(\"Private accessor was defined without a getter\");\n if (typeof state === \"function\" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError(\"Cannot read private member from an object whose class did not declare it\");\n return kind === \"m\" ? f : kind === \"a\" ? f.call(receiver) : f ? f.value : state.get(receiver);\n}\n\nexport function __classPrivateFieldSet(receiver, state, value, kind, f) {\n if (kind === \"m\") throw new TypeError(\"Private method is not writable\");\n if (kind === \"a\" && !f) throw new TypeError(\"Private accessor was defined without a setter\");\n if (typeof state === \"function\" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError(\"Cannot write private member to an object whose class did not declare it\");\n return (kind === \"a\" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value;\n}\n\nexport function __classPrivateFieldIn(state, receiver) {\n if (receiver === null || (typeof receiver !== \"object\" && typeof receiver !== \"function\")) throw new TypeError(\"Cannot use 'in' operator on non-object\");\n return typeof state === \"function\" ? receiver === state : state.has(receiver);\n}\n\nexport function __addDisposableResource(env, value, async) {\n if (value !== null && value !== void 0) {\n if (typeof value !== \"object\" && typeof value !== \"function\") throw new TypeError(\"Object expected.\");\n var dispose, inner;\n if (async) {\n if (!Symbol.asyncDispose) throw new TypeError(\"Symbol.asyncDispose is not defined.\");\n dispose = value[Symbol.asyncDispose];\n }\n if (dispose === void 0) {\n if (!Symbol.dispose) throw new TypeError(\"Symbol.dispose is not defined.\");\n dispose = value[Symbol.dispose];\n if (async) inner = dispose;\n }\n if (typeof dispose !== \"function\") throw new TypeError(\"Object not disposable.\");\n if (inner) dispose = function() { try { inner.call(this); } catch (e) { return Promise.reject(e); } };\n env.stack.push({ value: value, dispose: dispose, async: async });\n }\n else if (async) {\n env.stack.push({ async: true });\n }\n return value;\n}\n\nvar _SuppressedError = typeof SuppressedError === \"function\" ? SuppressedError : function (error, suppressed, message) {\n var e = new Error(message);\n return e.name = \"SuppressedError\", e.error = error, e.suppressed = suppressed, e;\n};\n\nexport function __disposeResources(env) {\n function fail(e) {\n env.error = env.hasError ? new _SuppressedError(e, env.error, \"An error was suppressed during disposal.\") : e;\n env.hasError = true;\n }\n function next() {\n while (env.stack.length) {\n var rec = env.stack.pop();\n try {\n var result = rec.dispose && rec.dispose.call(rec.value);\n if (rec.async) return Promise.resolve(result).then(next, function(e) { fail(e); return next(); });\n }\n catch (e) {\n fail(e);\n }\n }\n if (env.hasError) throw env.error;\n }\n return next();\n}\n\nexport default {\n __extends,\n __assign,\n __rest,\n __decorate,\n __param,\n __metadata,\n __awaiter,\n __generator,\n __createBinding,\n __exportStar,\n __values,\n __read,\n __spread,\n __spreadArrays,\n __spreadArray,\n __await,\n __asyncGenerator,\n __asyncDelegator,\n __asyncValues,\n __makeTemplateObject,\n __importStar,\n __importDefault,\n __classPrivateFieldGet,\n __classPrivateFieldSet,\n __classPrivateFieldIn,\n __addDisposableResource,\n __disposeResources,\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 { AuthErrorMap, User } from '../model/public_types';\nimport { ErrorFactory, ErrorMap } from '@firebase/util';\n\nimport { IdTokenMfaResponse } from '../api/authentication/mfa';\nimport { AppName } from '../model/auth';\nimport { AuthCredential } from './credentials';\n\n/**\n * Enumeration of Firebase Auth error codes.\n *\n * @internal\n */\nexport const enum AuthErrorCode {\n ADMIN_ONLY_OPERATION = 'admin-restricted-operation',\n ARGUMENT_ERROR = 'argument-error',\n APP_NOT_AUTHORIZED = 'app-not-authorized',\n APP_NOT_INSTALLED = 'app-not-installed',\n CAPTCHA_CHECK_FAILED = 'captcha-check-failed',\n CODE_EXPIRED = 'code-expired',\n CORDOVA_NOT_READY = 'cordova-not-ready',\n CORS_UNSUPPORTED = 'cors-unsupported',\n CREDENTIAL_ALREADY_IN_USE = 'credential-already-in-use',\n CREDENTIAL_MISMATCH = 'custom-token-mismatch',\n CREDENTIAL_TOO_OLD_LOGIN_AGAIN = 'requires-recent-login',\n DEPENDENT_SDK_INIT_BEFORE_AUTH = 'dependent-sdk-initialized-before-auth',\n DYNAMIC_LINK_NOT_ACTIVATED = 'dynamic-link-not-activated',\n EMAIL_CHANGE_NEEDS_VERIFICATION = 'email-change-needs-verification',\n EMAIL_EXISTS = 'email-already-in-use',\n EMULATOR_CONFIG_FAILED = 'emulator-config-failed',\n EXPIRED_OOB_CODE = 'expired-action-code',\n EXPIRED_POPUP_REQUEST = 'cancelled-popup-request',\n INTERNAL_ERROR = 'internal-error',\n INVALID_API_KEY = 'invalid-api-key',\n INVALID_APP_CREDENTIAL = 'invalid-app-credential',\n INVALID_APP_ID = 'invalid-app-id',\n INVALID_AUTH = 'invalid-user-token',\n INVALID_AUTH_EVENT = 'invalid-auth-event',\n INVALID_CERT_HASH = 'invalid-cert-hash',\n INVALID_CODE = 'invalid-verification-code',\n INVALID_CONTINUE_URI = 'invalid-continue-uri',\n INVALID_CORDOVA_CONFIGURATION = 'invalid-cordova-configuration',\n INVALID_CUSTOM_TOKEN = 'invalid-custom-token',\n INVALID_DYNAMIC_LINK_DOMAIN = 'invalid-dynamic-link-domain',\n INVALID_EMAIL = 'invalid-email',\n INVALID_EMULATOR_SCHEME = 'invalid-emulator-scheme',\n INVALID_CREDENTIAL = 'invalid-credential',\n INVALID_MESSAGE_PAYLOAD = 'invalid-message-payload',\n INVALID_MFA_SESSION = 'invalid-multi-factor-session',\n INVALID_OAUTH_CLIENT_ID = 'invalid-oauth-client-id',\n INVALID_OAUTH_PROVIDER = 'invalid-oauth-provider',\n INVALID_OOB_CODE = 'invalid-action-code',\n INVALID_ORIGIN = 'unauthorized-domain',\n INVALID_PASSWORD = 'wrong-password',\n INVALID_PERSISTENCE = 'invalid-persistence-type',\n INVALID_PHONE_NUMBER = 'invalid-phone-number',\n INVALID_PROVIDER_ID = 'invalid-provider-id',\n INVALID_RECIPIENT_EMAIL = 'invalid-recipient-email',\n INVALID_SENDER = 'invalid-sender',\n INVALID_SESSION_INFO = 'invalid-verification-id',\n INVALID_TENANT_ID = 'invalid-tenant-id',\n LOGIN_BLOCKED = 'login-blocked',\n MFA_INFO_NOT_FOUND = 'multi-factor-info-not-found',\n MFA_REQUIRED = 'multi-factor-auth-required',\n MISSING_ANDROID_PACKAGE_NAME = 'missing-android-pkg-name',\n MISSING_APP_CREDENTIAL = 'missing-app-credential',\n MISSING_AUTH_DOMAIN = 'auth-domain-config-required',\n MISSING_CODE = 'missing-verification-code',\n MISSING_CONTINUE_URI = 'missing-continue-uri',\n MISSING_IFRAME_START = 'missing-iframe-start',\n MISSING_IOS_BUNDLE_ID = 'missing-ios-bundle-id',\n MISSING_OR_INVALID_NONCE = 'missing-or-invalid-nonce',\n MISSING_MFA_INFO = 'missing-multi-factor-info',\n MISSING_MFA_SESSION = 'missing-multi-factor-session',\n MISSING_PHONE_NUMBER = 'missing-phone-number',\n MISSING_PASSWORD = 'missing-password',\n MISSING_SESSION_INFO = 'missing-verification-id',\n MODULE_DESTROYED = 'app-deleted',\n NEED_CONFIRMATION = 'account-exists-with-different-credential',\n NETWORK_REQUEST_FAILED = 'network-request-failed',\n NULL_USER = 'null-user',\n NO_AUTH_EVENT = 'no-auth-event',\n NO_SUCH_PROVIDER = 'no-such-provider',\n OPERATION_NOT_ALLOWED = 'operation-not-allowed',\n OPERATION_NOT_SUPPORTED = 'operation-not-supported-in-this-environment',\n POPUP_BLOCKED = 'popup-blocked',\n POPUP_CLOSED_BY_USER = 'popup-closed-by-user',\n PROVIDER_ALREADY_LINKED = 'provider-already-linked',\n QUOTA_EXCEEDED = 'quota-exceeded',\n REDIRECT_CANCELLED_BY_USER = 'redirect-cancelled-by-user',\n REDIRECT_OPERATION_PENDING = 'redirect-operation-pending',\n REJECTED_CREDENTIAL = 'rejected-credential',\n SECOND_FACTOR_ALREADY_ENROLLED = 'second-factor-already-in-use',\n SECOND_FACTOR_LIMIT_EXCEEDED = 'maximum-second-factor-count-exceeded',\n TENANT_ID_MISMATCH = 'tenant-id-mismatch',\n TIMEOUT = 'timeout',\n TOKEN_EXPIRED = 'user-token-expired',\n TOO_MANY_ATTEMPTS_TRY_LATER = 'too-many-requests',\n UNAUTHORIZED_DOMAIN = 'unauthorized-continue-uri',\n UNSUPPORTED_FIRST_FACTOR = 'unsupported-first-factor',\n UNSUPPORTED_PERSISTENCE = 'unsupported-persistence-type',\n UNSUPPORTED_TENANT_OPERATION = 'unsupported-tenant-operation',\n UNVERIFIED_EMAIL = 'unverified-email',\n USER_CANCELLED = 'user-cancelled',\n USER_DELETED = 'user-not-found',\n USER_DISABLED = 'user-disabled',\n USER_MISMATCH = 'user-mismatch',\n USER_SIGNED_OUT = 'user-signed-out',\n WEAK_PASSWORD = 'weak-password',\n WEB_STORAGE_UNSUPPORTED = 'web-storage-unsupported',\n ALREADY_INITIALIZED = 'already-initialized',\n RECAPTCHA_NOT_ENABLED = 'recaptcha-not-enabled',\n MISSING_RECAPTCHA_TOKEN = 'missing-recaptcha-token',\n INVALID_RECAPTCHA_TOKEN = 'invalid-recaptcha-token',\n INVALID_RECAPTCHA_ACTION = 'invalid-recaptcha-action',\n MISSING_CLIENT_TYPE = 'missing-client-type',\n MISSING_RECAPTCHA_VERSION = 'missing-recaptcha-version',\n INVALID_RECAPTCHA_VERSION = 'invalid-recaptcha-version',\n INVALID_REQ_TYPE = 'invalid-req-type',\n UNSUPPORTED_PASSWORD_POLICY_SCHEMA_VERSION = 'unsupported-password-policy-schema-version',\n PASSWORD_DOES_NOT_MEET_REQUIREMENTS = 'password-does-not-meet-requirements'\n}\n\nfunction _debugErrorMap(): ErrorMap {\n return {\n [AuthErrorCode.ADMIN_ONLY_OPERATION]:\n 'This operation is restricted to administrators only.',\n [AuthErrorCode.ARGUMENT_ERROR]: '',\n [AuthErrorCode.APP_NOT_AUTHORIZED]:\n \"This app, identified by the domain where it's hosted, is not \" +\n 'authorized to use Firebase Authentication with the provided API key. ' +\n 'Review your key configuration in the Google API console.',\n [AuthErrorCode.APP_NOT_INSTALLED]:\n 'The requested mobile application corresponding to the identifier (' +\n 'Android package name or iOS bundle ID) provided is not installed on ' +\n 'this device.',\n [AuthErrorCode.CAPTCHA_CHECK_FAILED]:\n 'The reCAPTCHA response token provided is either invalid, expired, ' +\n 'already used or the domain associated with it does not match the list ' +\n 'of whitelisted domains.',\n [AuthErrorCode.CODE_EXPIRED]:\n 'The SMS code has expired. Please re-send the verification code to try ' +\n 'again.',\n [AuthErrorCode.CORDOVA_NOT_READY]: 'Cordova framework is not ready.',\n [AuthErrorCode.CORS_UNSUPPORTED]: 'This browser is not supported.',\n [AuthErrorCode.CREDENTIAL_ALREADY_IN_USE]:\n 'This credential is already associated with a different user account.',\n [AuthErrorCode.CREDENTIAL_MISMATCH]:\n 'The custom token corresponds to a different audience.',\n [AuthErrorCode.CREDENTIAL_TOO_OLD_LOGIN_AGAIN]:\n 'This operation is sensitive and requires recent authentication. Log in ' +\n 'again before retrying this request.',\n [AuthErrorCode.DEPENDENT_SDK_INIT_BEFORE_AUTH]:\n 'Another Firebase SDK was initialized and is trying to use Auth before Auth is ' +\n 'initialized. Please be sure to call `initializeAuth` or `getAuth` before ' +\n 'starting any other Firebase SDK.',\n [AuthErrorCode.DYNAMIC_LINK_NOT_ACTIVATED]:\n 'Please activate Dynamic Links in the Firebase Console and agree to the terms and ' +\n 'conditions.',\n [AuthErrorCode.EMAIL_CHANGE_NEEDS_VERIFICATION]:\n 'Multi-factor users must always have a verified email.',\n [AuthErrorCode.EMAIL_EXISTS]:\n 'The email address is already in use by another account.',\n [AuthErrorCode.EMULATOR_CONFIG_FAILED]:\n 'Auth instance has already been used to make a network call. Auth can ' +\n 'no longer be configured to use the emulator. Try calling ' +\n '\"connectAuthEmulator()\" sooner.',\n [AuthErrorCode.EXPIRED_OOB_CODE]: 'The action code has expired.',\n [AuthErrorCode.EXPIRED_POPUP_REQUEST]:\n 'This operation has been cancelled due to another conflicting popup being opened.',\n [AuthErrorCode.INTERNAL_ERROR]: 'An internal AuthError has occurred.',\n [AuthErrorCode.INVALID_APP_CREDENTIAL]:\n 'The phone verification request contains an invalid application verifier.' +\n ' The reCAPTCHA token response is either invalid or expired.',\n [AuthErrorCode.INVALID_APP_ID]:\n 'The mobile app identifier is not registered for the current project.',\n [AuthErrorCode.INVALID_AUTH]:\n \"This user's credential isn't valid for this project. This can happen \" +\n \"if the user's token has been tampered with, or if the user isn't for \" +\n 'the project associated with this API key.',\n [AuthErrorCode.INVALID_AUTH_EVENT]: 'An internal AuthError has occurred.',\n [AuthErrorCode.INVALID_CODE]:\n 'The SMS verification code used to create the phone auth credential is ' +\n 'invalid. Please resend the verification code sms and be sure to use the ' +\n 'verification code provided by the user.',\n [AuthErrorCode.INVALID_CONTINUE_URI]:\n 'The continue URL provided in the request is invalid.',\n [AuthErrorCode.INVALID_CORDOVA_CONFIGURATION]:\n 'The following Cordova plugins must be installed to enable OAuth sign-in: ' +\n 'cordova-plugin-buildinfo, cordova-universal-links-plugin, ' +\n 'cordova-plugin-browsertab, cordova-plugin-inappbrowser and ' +\n 'cordova-plugin-customurlscheme.',\n [AuthErrorCode.INVALID_CUSTOM_TOKEN]:\n 'The custom token format is incorrect. Please check the documentation.',\n [AuthErrorCode.INVALID_DYNAMIC_LINK_DOMAIN]:\n 'The provided dynamic link domain is not configured or authorized for the current project.',\n [AuthErrorCode.INVALID_EMAIL]: 'The email address is badly formatted.',\n [AuthErrorCode.INVALID_EMULATOR_SCHEME]:\n 'Emulator URL must start with a valid scheme (http:// or https://).',\n [AuthErrorCode.INVALID_API_KEY]:\n 'Your API key is invalid, please check you have copied it correctly.',\n [AuthErrorCode.INVALID_CERT_HASH]:\n 'The SHA-1 certificate hash provided is invalid.',\n [AuthErrorCode.INVALID_CREDENTIAL]:\n 'The supplied auth credential is incorrect, malformed or has expired.',\n [AuthErrorCode.INVALID_MESSAGE_PAYLOAD]:\n 'The email template corresponding to this action contains invalid characters in its message. ' +\n 'Please fix by going to the Auth email templates section in the Firebase Console.',\n [AuthErrorCode.INVALID_MFA_SESSION]:\n 'The request does not contain a valid proof of first factor successful sign-in.',\n [AuthErrorCode.INVALID_OAUTH_PROVIDER]:\n 'EmailAuthProvider is not supported for this operation. This operation ' +\n 'only supports OAuth providers.',\n [AuthErrorCode.INVALID_OAUTH_CLIENT_ID]:\n 'The OAuth client ID provided is either invalid or does not match the ' +\n 'specified API key.',\n [AuthErrorCode.INVALID_ORIGIN]:\n 'This domain is not authorized for OAuth operations for your Firebase ' +\n 'project. Edit the list of authorized domains from the Firebase console.',\n [AuthErrorCode.INVALID_OOB_CODE]:\n 'The action code is invalid. This can happen if the code is malformed, ' +\n 'expired, or has already been used.',\n [AuthErrorCode.INVALID_PASSWORD]:\n 'The password is invalid or the user does not have a password.',\n [AuthErrorCode.INVALID_PERSISTENCE]:\n 'The specified persistence type is invalid. It can only be local, session or none.',\n [AuthErrorCode.INVALID_PHONE_NUMBER]:\n 'The format of the phone number provided is incorrect. Please enter the ' +\n 'phone number in a format that can be parsed into E.164 format. E.164 ' +\n 'phone numbers are written in the format [+][country code][subscriber ' +\n 'number including area code].',\n [AuthErrorCode.INVALID_PROVIDER_ID]:\n 'The specified provider ID is invalid.',\n [AuthErrorCode.INVALID_RECIPIENT_EMAIL]:\n 'The email corresponding to this action failed to send as the provided ' +\n 'recipient email address is invalid.',\n [AuthErrorCode.INVALID_SENDER]:\n 'The email template corresponding to this action contains an invalid sender email or name. ' +\n 'Please fix by going to the Auth email templates section in the Firebase Console.',\n [AuthErrorCode.INVALID_SESSION_INFO]:\n 'The verification ID used to create the phone auth credential is invalid.',\n [AuthErrorCode.INVALID_TENANT_ID]:\n \"The Auth instance's tenant ID is invalid.\",\n [AuthErrorCode.LOGIN_BLOCKED]:\n 'Login blocked by user-provided method: {$originalMessage}',\n [AuthErrorCode.MISSING_ANDROID_PACKAGE_NAME]:\n 'An Android Package Name must be provided if the Android App is required to be installed.',\n [AuthErrorCode.MISSING_AUTH_DOMAIN]:\n 'Be sure to include authDomain when calling firebase.initializeApp(), ' +\n 'by following the instructions in the Firebase console.',\n [AuthErrorCode.MISSING_APP_CREDENTIAL]:\n 'The phone verification request is missing an application verifier ' +\n 'assertion. A reCAPTCHA response token needs to be provided.',\n [AuthErrorCode.MISSING_CODE]:\n 'The phone auth credential was created with an empty SMS verification code.',\n [AuthErrorCode.MISSING_CONTINUE_URI]:\n 'A continue URL must be provided in the request.',\n [AuthErrorCode.MISSING_IFRAME_START]: 'An internal AuthError has occurred.',\n [AuthErrorCode.MISSING_IOS_BUNDLE_ID]:\n 'An iOS Bundle ID must be provided if an App Store ID is provided.',\n [AuthErrorCode.MISSING_OR_INVALID_NONCE]:\n 'The request does not contain a valid nonce. This can occur if the ' +\n 'SHA-256 hash of the provided raw nonce does not match the hashed nonce ' +\n 'in the ID token payload.',\n [AuthErrorCode.MISSING_PASSWORD]: 'A non-empty password must be provided',\n [AuthErrorCode.MISSING_MFA_INFO]:\n 'No second factor identifier is provided.',\n [AuthErrorCode.MISSING_MFA_SESSION]:\n 'The request is missing proof of first factor successful sign-in.',\n [AuthErrorCode.MISSING_PHONE_NUMBER]:\n 'To send verification codes, provide a phone number for the recipient.',\n [AuthErrorCode.MISSING_SESSION_INFO]:\n 'The phone auth credential was created with an empty verification ID.',\n [AuthErrorCode.MODULE_DESTROYED]:\n 'This instance of FirebaseApp has been deleted.',\n [AuthErrorCode.MFA_INFO_NOT_FOUND]:\n 'The user does not have a second factor matching the identifier provided.',\n [AuthErrorCode.MFA_REQUIRED]:\n 'Proof of ownership of a second factor is required to complete sign-in.',\n [AuthErrorCode.NEED_CONFIRMATION]:\n 'An account already exists with the same email address but different ' +\n 'sign-in credentials. Sign in using a provider associated with this ' +\n 'email address.',\n [AuthErrorCode.NETWORK_REQUEST_FAILED]:\n 'A network AuthError (such as timeout, interrupted connection or unreachable host) has occurred.',\n [AuthErrorCode.NO_AUTH_EVENT]: 'An internal AuthError has occurred.',\n [AuthErrorCode.NO_SUCH_PROVIDER]:\n 'User was not linked to an account with the given provider.',\n [AuthErrorCode.NULL_USER]:\n 'A null user object was provided as the argument for an operation which ' +\n 'requires a non-null user object.',\n [AuthErrorCode.OPERATION_NOT_ALLOWED]:\n 'The given sign-in provider is disabled for this Firebase project. ' +\n 'Enable it in the Firebase console, under the sign-in method tab of the ' +\n 'Auth section.',\n [AuthErrorCode.OPERATION_NOT_SUPPORTED]:\n 'This operation is not supported in the environment this application is ' +\n 'running on. \"location.protocol\" must be http, https or chrome-extension' +\n ' and web storage must be enabled.',\n [AuthErrorCode.POPUP_BLOCKED]:\n 'Unable to establish a connection with the popup. It may have been blocked by the browser.',\n [AuthErrorCode.POPUP_CLOSED_BY_USER]:\n 'The popup has been closed by the user before finalizing the operation.',\n [AuthErrorCode.PROVIDER_ALREADY_LINKED]:\n 'User can only be linked to one identity for the given provider.',\n [AuthErrorCode.QUOTA_EXCEEDED]:\n \"The project's quota for this operation has been exceeded.\",\n [AuthErrorCode.REDIRECT_CANCELLED_BY_USER]:\n 'The redirect operation has been cancelled by the user before finalizing.',\n [AuthErrorCode.REDIRECT_OPERATION_PENDING]:\n 'A redirect sign-in operation is already pending.',\n [AuthErrorCode.REJECTED_CREDENTIAL]:\n 'The request contains malformed or mismatching credentials.',\n [AuthErrorCode.SECOND_FACTOR_ALREADY_ENROLLED]:\n 'The second factor is already enrolled on this account.',\n [AuthErrorCode.SECOND_FACTOR_LIMIT_EXCEEDED]:\n 'The maximum allowed number of second factors on a user has been exceeded.',\n [AuthErrorCode.TENANT_ID_MISMATCH]:\n \"The provided tenant ID does not match the Auth instance's tenant ID\",\n [AuthErrorCode.TIMEOUT]: 'The operation has timed out.',\n [AuthErrorCode.TOKEN_EXPIRED]:\n \"The user's credential is no longer valid. The user must sign in again.\",\n [AuthErrorCode.TOO_MANY_ATTEMPTS_TRY_LATER]:\n 'We have blocked all requests from this device due to unusual activity. ' +\n 'Try again later.',\n [AuthErrorCode.UNAUTHORIZED_DOMAIN]:\n 'The domain of the continue URL is not whitelisted. Please whitelist ' +\n 'the domain in the Firebase console.',\n [AuthErrorCode.UNSUPPORTED_FIRST_FACTOR]:\n 'Enrolling a second factor or signing in with a multi-factor account requires sign-in with a supported first factor.',\n [AuthErrorCode.UNSUPPORTED_PERSISTENCE]:\n 'The current environment does not support the specified persistence type.',\n [AuthErrorCode.UNSUPPORTED_TENANT_OPERATION]:\n 'This operation is not supported in a multi-tenant context.',\n [AuthErrorCode.UNVERIFIED_EMAIL]:\n 'The operation requires a verified email.',\n [AuthErrorCode.USER_CANCELLED]:\n 'The user did not grant your application the permissions it requested.',\n [AuthErrorCode.USER_DELETED]:\n 'There is no user record corresponding to this identifier. The user may ' +\n 'have been deleted.',\n [AuthErrorCode.USER_DISABLED]:\n 'The user account has been disabled by an administrator.',\n [AuthErrorCode.USER_MISMATCH]:\n 'The supplied credentials do not correspond to the previously signed in user.',\n [AuthErrorCode.USER_SIGNED_OUT]: '',\n [AuthErrorCode.WEAK_PASSWORD]:\n 'The password must be 6 characters long or more.',\n [AuthErrorCode.WEB_STORAGE_UNSUPPORTED]:\n 'This browser is not supported or 3rd party cookies and data may be disabled.',\n [AuthErrorCode.ALREADY_INITIALIZED]:\n 'initializeAuth() has already been called with ' +\n 'different options. To avoid this error, call initializeAuth() with the ' +\n 'same options as when it was originally called, or call getAuth() to return the' +\n ' already initialized instance.',\n [AuthErrorCode.MISSING_RECAPTCHA_TOKEN]:\n 'The reCAPTCHA token is missing when sending request to the backend.',\n [AuthErrorCode.INVALID_RECAPTCHA_TOKEN]:\n 'The reCAPTCHA token is invalid when sending request to the backend.',\n [AuthErrorCode.INVALID_RECAPTCHA_ACTION]:\n 'The reCAPTCHA action is invalid when sending request to the backend.',\n [AuthErrorCode.RECAPTCHA_NOT_ENABLED]:\n 'reCAPTCHA Enterprise integration is not enabled for this project.',\n [AuthErrorCode.MISSING_CLIENT_TYPE]:\n 'The reCAPTCHA client type is missing when sending request to the backend.',\n [AuthErrorCode.MISSING_RECAPTCHA_VERSION]:\n 'The reCAPTCHA version is missing when sending request to the backend.',\n [AuthErrorCode.INVALID_REQ_TYPE]: 'Invalid request parameters.',\n [AuthErrorCode.INVALID_RECAPTCHA_VERSION]:\n 'The reCAPTCHA version is invalid when sending request to the backend.',\n [AuthErrorCode.UNSUPPORTED_PASSWORD_POLICY_SCHEMA_VERSION]:\n 'The password policy received from the backend uses a schema version that is not supported by this version of the Firebase SDK.',\n [AuthErrorCode.PASSWORD_DOES_NOT_MEET_REQUIREMENTS]:\n 'The password does not meet the requirements.'\n };\n}\n\nexport interface ErrorMapRetriever extends AuthErrorMap {\n (): ErrorMap;\n}\n\nfunction _prodErrorMap(): ErrorMap {\n // We will include this one message in the prod error map since by the very\n // nature of this error, developers will never be able to see the message\n // using the debugErrorMap (which is installed during auth initialization).\n return {\n [AuthErrorCode.DEPENDENT_SDK_INIT_BEFORE_AUTH]:\n 'Another Firebase SDK was initialized and is trying to use Auth before Auth is ' +\n 'initialized. Please be sure to call `initializeAuth` or `getAuth` before ' +\n 'starting any other Firebase SDK.'\n } as ErrorMap;\n}\n\n/**\n * A verbose error map with detailed descriptions for most error codes.\n *\n * See discussion at {@link AuthErrorMap}\n *\n * @public\n */\nexport const debugErrorMap: AuthErrorMap = _debugErrorMap;\n\n/**\n * A minimal error map with all verbose error messages stripped.\n *\n * See discussion at {@link AuthErrorMap}\n *\n * @public\n */\nexport const prodErrorMap: AuthErrorMap = _prodErrorMap;\n\nexport interface NamedErrorParams {\n appName: AppName;\n credential?: AuthCredential;\n email?: string;\n phoneNumber?: string;\n tenantId?: string;\n user?: User;\n _serverResponse?: object;\n}\n\n/**\n * @internal\n */\ntype GenericAuthErrorParams = {\n [key in Exclude<\n AuthErrorCode,\n | AuthErrorCode.ARGUMENT_ERROR\n | AuthErrorCode.DEPENDENT_SDK_INIT_BEFORE_AUTH\n | AuthErrorCode.INTERNAL_ERROR\n | AuthErrorCode.MFA_REQUIRED\n | AuthErrorCode.NO_AUTH_EVENT\n | AuthErrorCode.OPERATION_NOT_SUPPORTED\n >]: {\n appName?: AppName;\n email?: string;\n phoneNumber?: string;\n message?: string;\n };\n};\n\n/**\n * @internal\n */\nexport interface AuthErrorParams extends GenericAuthErrorParams {\n [AuthErrorCode.ARGUMENT_ERROR]: { appName?: AppName };\n [AuthErrorCode.DEPENDENT_SDK_INIT_BEFORE_AUTH]: { appName?: AppName };\n [AuthErrorCode.INTERNAL_ERROR]: { appName?: AppName };\n [AuthErrorCode.LOGIN_BLOCKED]: {\n appName?: AppName;\n originalMessage?: string;\n };\n [AuthErrorCode.OPERATION_NOT_SUPPORTED]: { appName?: AppName };\n [AuthErrorCode.NO_AUTH_EVENT]: { appName?: AppName };\n [AuthErrorCode.MFA_REQUIRED]: {\n appName: AppName;\n _serverResponse: IdTokenMfaResponse;\n };\n [AuthErrorCode.INVALID_CORDOVA_CONFIGURATION]: {\n appName: AppName;\n missingPlugin?: string;\n };\n}\n\nexport const _DEFAULT_AUTH_ERROR_FACTORY = new ErrorFactory<\n AuthErrorCode,\n AuthErrorParams\n>('auth', 'Firebase', _prodErrorMap());\n\n/**\n * A map of potential `Auth` error codes, for easier comparison with errors\n * thrown by the SDK.\n *\n * @remarks\n * Note that you can't tree-shake individual keys\n * in the map, so by using the map you might substantially increase your\n * bundle size.\n *\n * @public\n */\nexport const AUTH_ERROR_CODES_MAP_DO_NOT_USE_INTERNALLY = {\n ADMIN_ONLY_OPERATION: 'auth/admin-restricted-operation',\n ARGUMENT_ERROR: 'auth/argument-error',\n APP_NOT_AUTHORIZED: 'auth/app-not-authorized',\n APP_NOT_INSTALLED: 'auth/app-not-installed',\n CAPTCHA_CHECK_FAILED: 'auth/captcha-check-failed',\n CODE_EXPIRED: 'auth/code-expired',\n CORDOVA_NOT_READY: 'auth/cordova-not-ready',\n CORS_UNSUPPORTED: 'auth/cors-unsupported',\n CREDENTIAL_ALREADY_IN_USE: 'auth/credential-already-in-use',\n CREDENTIAL_MISMATCH: 'auth/custom-token-mismatch',\n CREDENTIAL_TOO_OLD_LOGIN_AGAIN: 'auth/requires-recent-login',\n DEPENDENT_SDK_INIT_BEFORE_AUTH: 'auth/dependent-sdk-initialized-before-auth',\n DYNAMIC_LINK_NOT_ACTIVATED: 'auth/dynamic-link-not-activated',\n EMAIL_CHANGE_NEEDS_VERIFICATION: 'auth/email-change-needs-verification',\n EMAIL_EXISTS: 'auth/email-already-in-use',\n EMULATOR_CONFIG_FAILED: 'auth/emulator-config-failed',\n EXPIRED_OOB_CODE: 'auth/expired-action-code',\n EXPIRED_POPUP_REQUEST: 'auth/cancelled-popup-request',\n INTERNAL_ERROR: 'auth/internal-error',\n INVALID_API_KEY: 'auth/invalid-api-key',\n INVALID_APP_CREDENTIAL: 'auth/invalid-app-credential',\n INVALID_APP_ID: 'auth/invalid-app-id',\n INVALID_AUTH: 'auth/invalid-user-token',\n INVALID_AUTH_EVENT: 'auth/invalid-auth-event',\n INVALID_CERT_HASH: 'auth/invalid-cert-hash',\n INVALID_CODE: 'auth/invalid-verification-code',\n INVALID_CONTINUE_URI: 'auth/invalid-continue-uri',\n INVALID_CORDOVA_CONFIGURATION: 'auth/invalid-cordova-configuration',\n INVALID_CUSTOM_TOKEN: 'auth/invalid-custom-token',\n INVALID_DYNAMIC_LINK_DOMAIN: 'auth/invalid-dynamic-link-domain',\n INVALID_EMAIL: 'auth/invalid-email',\n INVALID_EMULATOR_SCHEME: 'auth/invalid-emulator-scheme',\n INVALID_IDP_RESPONSE: 'auth/invalid-credential',\n INVALID_LOGIN_CREDENTIALS: 'auth/invalid-credential',\n INVALID_MESSAGE_PAYLOAD: 'auth/invalid-message-payload',\n INVALID_MFA_SESSION: 'auth/invalid-multi-factor-session',\n INVALID_OAUTH_CLIENT_ID: 'auth/invalid-oauth-client-id',\n INVALID_OAUTH_PROVIDER: 'auth/invalid-oauth-provider',\n INVALID_OOB_CODE: 'auth/invalid-action-code',\n INVALID_ORIGIN: 'auth/unauthorized-domain',\n INVALID_PASSWORD: 'auth/wrong-password',\n INVALID_PERSISTENCE: 'auth/invalid-persistence-type',\n INVALID_PHONE_NUMBER: 'auth/invalid-phone-number',\n INVALID_PROVIDER_ID: 'auth/invalid-provider-id',\n INVALID_RECIPIENT_EMAIL: 'auth/invalid-recipient-email',\n INVALID_SENDER: 'auth/invalid-sender',\n INVALID_SESSION_INFO: 'auth/invalid-verification-id',\n INVALID_TENANT_ID: 'auth/invalid-tenant-id',\n MFA_INFO_NOT_FOUND: 'auth/multi-factor-info-not-found',\n MFA_REQUIRED: 'auth/multi-factor-auth-required',\n MISSING_ANDROID_PACKAGE_NAME: 'auth/missing-android-pkg-name',\n MISSING_APP_CREDENTIAL: 'auth/missing-app-credential',\n MISSING_AUTH_DOMAIN: 'auth/auth-domain-config-required',\n MISSING_CODE: 'auth/missing-verification-code',\n MISSING_CONTINUE_URI: 'auth/missing-continue-uri',\n MISSING_IFRAME_START: 'auth/missing-iframe-start',\n MISSING_IOS_BUNDLE_ID: 'auth/missing-ios-bundle-id',\n MISSING_OR_INVALID_NONCE: 'auth/missing-or-invalid-nonce',\n MISSING_MFA_INFO: 'auth/missing-multi-factor-info',\n MISSING_MFA_SESSION: 'auth/missing-multi-factor-session',\n MISSING_PHONE_NUMBER: 'auth/missing-phone-number',\n MISSING_SESSION_INFO: 'auth/missing-verification-id',\n MODULE_DESTROYED: 'auth/app-deleted',\n NEED_CONFIRMATION: 'auth/account-exists-with-different-credential',\n NETWORK_REQUEST_FAILED: 'auth/network-request-failed',\n NULL_USER: 'auth/null-user',\n NO_AUTH_EVENT: 'auth/no-auth-event',\n NO_SUCH_PROVIDER: 'auth/no-such-provider',\n OPERATION_NOT_ALLOWED: 'auth/operation-not-allowed',\n OPERATION_NOT_SUPPORTED: 'auth/operation-not-supported-in-this-environment',\n POPUP_BLOCKED: 'auth/popup-blocked',\n POPUP_CLOSED_BY_USER: 'auth/popup-closed-by-user',\n PROVIDER_ALREADY_LINKED: 'auth/provider-already-linked',\n QUOTA_EXCEEDED: 'auth/quota-exceeded',\n REDIRECT_CANCELLED_BY_USER: 'auth/redirect-cancelled-by-user',\n REDIRECT_OPERATION_PENDING: 'auth/redirect-operation-pending',\n REJECTED_CREDENTIAL: 'auth/rejected-credential',\n SECOND_FACTOR_ALREADY_ENROLLED: 'auth/second-factor-already-in-use',\n SECOND_FACTOR_LIMIT_EXCEEDED: 'auth/maximum-second-factor-count-exceeded',\n TENANT_ID_MISMATCH: 'auth/tenant-id-mismatch',\n TIMEOUT: 'auth/timeout',\n TOKEN_EXPIRED: 'auth/user-token-expired',\n TOO_MANY_ATTEMPTS_TRY_LATER: 'auth/too-many-requests',\n UNAUTHORIZED_DOMAIN: 'auth/unauthorized-continue-uri',\n UNSUPPORTED_FIRST_FACTOR: 'auth/unsupported-first-factor',\n UNSUPPORTED_PERSISTENCE: 'auth/unsupported-persistence-type',\n UNSUPPORTED_TENANT_OPERATION: 'auth/unsupported-tenant-operation',\n UNVERIFIED_EMAIL: 'auth/unverified-email',\n USER_CANCELLED: 'auth/user-cancelled',\n USER_DELETED: 'auth/user-not-found',\n USER_DISABLED: 'auth/user-disabled',\n USER_MISMATCH: 'auth/user-mismatch',\n USER_SIGNED_OUT: 'auth/user-signed-out',\n WEAK_PASSWORD: 'auth/weak-password',\n WEB_STORAGE_UNSUPPORTED: 'auth/web-storage-unsupported',\n ALREADY_INITIALIZED: 'auth/already-initialized',\n RECAPTCHA_NOT_ENABLED: 'auth/recaptcha-not-enabled',\n MISSING_RECAPTCHA_TOKEN: 'auth/missing-recaptcha-token',\n INVALID_RECAPTCHA_TOKEN: 'auth/invalid-recaptcha-token',\n INVALID_RECAPTCHA_ACTION: 'auth/invalid-recaptcha-action',\n MISSING_CLIENT_TYPE: 'auth/missing-client-type',\n MISSING_RECAPTCHA_VERSION: 'auth/missing-recaptcha-version',\n INVALID_RECAPTCHA_VERSION: 'auth/invalid-recaptcha-version',\n INVALID_REQ_TYPE: 'auth/invalid-req-type'\n} as const;\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 { Logger, LogLevel } from '@firebase/logger';\nimport { SDK_VERSION } from '@firebase/app';\n\nexport { LogLevel };\n\nconst logClient = new Logger('@firebase/auth');\n\n// Helper methods are needed because variables can't be exported as read/write\nexport function _getLogLevel(): LogLevel {\n return logClient.logLevel;\n}\n\nexport function _setLogLevel(newLevel: LogLevel): void {\n logClient.logLevel = newLevel;\n}\n\nexport function _logDebug(msg: string, ...args: string[]): void {\n if (logClient.logLevel <= LogLevel.DEBUG) {\n logClient.debug(`Auth (${SDK_VERSION}): ${msg}`, ...args);\n }\n}\n\nexport function _logWarn(msg: string, ...args: string[]): void {\n if (logClient.logLevel <= LogLevel.WARN) {\n logClient.warn(`Auth (${SDK_VERSION}): ${msg}`, ...args);\n }\n}\n\nexport function _logError(msg: string, ...args: string[]): void {\n if (logClient.logLevel <= LogLevel.ERROR) {\n logClient.error(`Auth (${SDK_VERSION}): ${msg}`, ...args);\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 { Auth } from '../../model/public_types';\nimport { ErrorFactory, FirebaseError } from '@firebase/util';\nimport { AuthInternal } from '../../model/auth';\nimport {\n _DEFAULT_AUTH_ERROR_FACTORY,\n AuthErrorCode,\n AuthErrorParams,\n prodErrorMap,\n ErrorMapRetriever\n} from '../errors';\nimport { _logError } from './log';\n\ntype AuthErrorListParams = K extends keyof AuthErrorParams\n ? [AuthErrorParams[K]]\n : [];\ntype LessAppName = Omit;\n\n/**\n * Unconditionally fails, throwing a developer facing INTERNAL_ERROR\n *\n * @example\n * ```javascript\n * fail(auth, AuthErrorCode.MFA_REQUIRED); // Error: the MFA_REQUIRED error needs more params than appName\n * fail(auth, AuthErrorCode.MFA_REQUIRED, {serverResponse}); // Compiles\n * fail(AuthErrorCode.INTERNAL_ERROR); // Compiles; internal error does not need appName\n * fail(AuthErrorCode.USER_DELETED); // Error: USER_DELETED requires app name\n * fail(auth, AuthErrorCode.USER_DELETED); // Compiles; USER_DELETED _only_ needs app name\n * ```\n *\n * @param appName App name for tagging the error\n * @throws FirebaseError\n */\nexport function _fail(\n code: K,\n ...data: {} extends AuthErrorParams[K]\n ? [AuthErrorParams[K]?]\n : [AuthErrorParams[K]]\n): never;\nexport function _fail(\n auth: Auth,\n code: K,\n ...data: {} extends LessAppName ? [LessAppName?] : [LessAppName]\n): never;\nexport function _fail(\n authOrCode: Auth | K,\n ...rest: unknown[]\n): never {\n throw createErrorInternal(authOrCode, ...rest);\n}\n\nexport function _createError(\n code: K,\n ...data: {} extends AuthErrorParams[K]\n ? [AuthErrorParams[K]?]\n : [AuthErrorParams[K]]\n): FirebaseError;\nexport function _createError(\n auth: Auth,\n code: K,\n ...data: {} extends LessAppName ? [LessAppName?] : [LessAppName]\n): FirebaseError;\nexport function _createError(\n authOrCode: Auth | K,\n ...rest: unknown[]\n): FirebaseError {\n return createErrorInternal(authOrCode, ...rest);\n}\n\nexport function _errorWithCustomMessage(\n auth: Auth,\n code: AuthErrorCode,\n message: string\n): FirebaseError {\n const errorMap = {\n ...(prodErrorMap as ErrorMapRetriever)(),\n [code]: message\n };\n const factory = new ErrorFactory(\n 'auth',\n 'Firebase',\n errorMap\n );\n return factory.create(code, {\n appName: auth.name\n });\n}\n\nexport function _serverAppCurrentUserOperationNotSupportedError(\n auth: Auth\n): FirebaseError {\n return _errorWithCustomMessage(\n auth,\n AuthErrorCode.OPERATION_NOT_SUPPORTED,\n 'Operations that alter the current user are not supported in conjunction with FirebaseServerApp'\n );\n}\n\nexport function _assertInstanceOf(\n auth: Auth,\n object: object,\n instance: unknown\n): void {\n const constructorInstance = instance as { new (...args: unknown[]): unknown };\n if (!(object instanceof constructorInstance)) {\n if (constructorInstance.name !== object.constructor.name) {\n _fail(auth, AuthErrorCode.ARGUMENT_ERROR);\n }\n\n throw _errorWithCustomMessage(\n auth,\n AuthErrorCode.ARGUMENT_ERROR,\n `Type of ${object.constructor.name} does not match expected instance.` +\n `Did you pass a reference from a different Auth SDK?`\n );\n }\n}\n\nfunction createErrorInternal(\n authOrCode: Auth | K,\n ...rest: unknown[]\n): FirebaseError {\n if (typeof authOrCode !== 'string') {\n const code = rest[0] as K;\n const fullParams = [...rest.slice(1)] as AuthErrorListParams;\n if (fullParams[0]) {\n fullParams[0].appName = authOrCode.name;\n }\n\n return (authOrCode as AuthInternal)._errorFactory.create(\n code,\n ...fullParams\n );\n }\n\n return _DEFAULT_AUTH_ERROR_FACTORY.create(\n authOrCode,\n ...(rest as AuthErrorListParams)\n );\n}\n\nexport function _assert(\n assertion: unknown,\n code: K,\n ...data: {} extends AuthErrorParams[K]\n ? [AuthErrorParams[K]?]\n : [AuthErrorParams[K]]\n): asserts assertion;\nexport function _assert(\n assertion: unknown,\n auth: Auth,\n code: K,\n ...data: {} extends LessAppName ? [LessAppName?] : [LessAppName]\n): asserts assertion;\nexport function _assert(\n assertion: unknown,\n authOrCode: Auth | K,\n ...rest: unknown[]\n): asserts assertion {\n if (!assertion) {\n throw createErrorInternal(authOrCode, ...rest);\n }\n}\n\n// We really do want to accept literally any function type here\n// eslint-disable-next-line @typescript-eslint/ban-types\ntype TypeExpectation = Function | string | MapType;\n\ninterface MapType extends Record {}\n\nclass Optional {\n constructor(readonly type: TypeExpectation) {}\n}\n\nexport function opt(type: TypeExpectation): Optional {\n return new Optional(type);\n}\n\n/**\n * Asserts the runtime types of arguments. The 'expected' field can be one of\n * a class, a string (representing a \"typeof\" call), or a record map of name\n * to type. Furthermore, the opt() function can be used to mark a field as\n * optional. For example:\n *\n * function foo(auth: Auth, profile: {displayName?: string}, update = false) {\n * assertTypes(arguments, [AuthImpl, {displayName: opt('string')}, opt('boolean')]);\n * }\n *\n * opt() can be used for any type:\n * function foo(auth?: Auth) {\n * assertTypes(arguments, [opt(AuthImpl)]);\n * }\n *\n * The string types can be or'd together, and you can use \"null\" as well (note\n * that typeof null === 'object'; this is an edge case). For example:\n *\n * function foo(profile: {displayName?: string | null}) {\n * assertTypes(arguments, [{displayName: opt('string|null')}]);\n * }\n *\n * @param args\n * @param expected\n */\nexport function assertTypes(\n args: Omit,\n ...expected: Array\n): void {\n if (args.length > expected.length) {\n _fail(AuthErrorCode.ARGUMENT_ERROR, {});\n }\n\n for (let i = 0; i < expected.length; i++) {\n let expect = expected[i];\n const arg = args[i];\n\n if (expect instanceof Optional) {\n // If the arg is undefined, then it matches \"optional\" and we can move to\n // the next arg\n if (typeof arg === 'undefined') {\n continue;\n }\n expect = expect.type;\n }\n\n if (typeof expect === 'string') {\n // Handle the edge case for null because typeof null === 'object'\n if (expect.includes('null') && arg === null) {\n continue;\n }\n\n const required = expect.split('|');\n _assert(required.includes(typeof arg), AuthErrorCode.ARGUMENT_ERROR, {});\n } else if (typeof expect === 'object') {\n // Recursively check record arguments\n const record = arg as Record;\n const map = expect as MapType;\n const keys = Object.keys(expect);\n\n assertTypes(\n keys.map(k => record[k]),\n ...keys.map(k => map[k])\n );\n } else {\n _assert(arg instanceof expect, AuthErrorCode.ARGUMENT_ERROR, {});\n }\n }\n}\n\n/**\n * Unconditionally fails, throwing an internal error with the given message.\n *\n * @param failure type of failure encountered\n * @throws Error\n */\nexport function debugFail(failure: string): never {\n // Log the failure in addition to throw an exception, just in case the\n // exception is swallowed.\n const message = `INTERNAL ASSERTION FAILED: ` + failure;\n _logError(message);\n\n // NOTE: We don't use FirebaseError here because these are internal failures\n // that cannot be handled by the user. (Also it would create a circular\n // dependency between the error and assert modules which doesn't work.)\n throw new Error(message);\n}\n\n/**\n * Fails if the given assertion condition is false, throwing an Error with the\n * given message if it did.\n *\n * @param assertion\n * @param message\n */\nexport function debugAssert(\n assertion: unknown,\n message: string\n): asserts assertion {\n if (!assertion) {\n debugFail(message);\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\nexport function _getCurrentUrl(): string {\n return (typeof self !== 'undefined' && self.location?.href) || '';\n}\n\nexport function _isHttpOrHttps(): boolean {\n return _getCurrentScheme() === 'http:' || _getCurrentScheme() === 'https:';\n}\n\nexport function _getCurrentScheme(): string | null {\n return (typeof self !== 'undefined' && self.location?.protocol) || null;\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 { isMobileCordova, isReactNative } from '@firebase/util';\nimport { _isOnline } from './navigator';\nimport { debugAssert } from './assert';\n\nexport const enum DelayMin {\n OFFLINE = 5000\n}\n\n/**\n * A structure to help pick between a range of long and short delay durations\n * depending on the current environment. In general, the long delay is used for\n * mobile environments whereas short delays are used for desktop environments.\n */\nexport class Delay {\n // The default value for the offline delay timeout in ms.\n\n private readonly isMobile: boolean;\n constructor(\n private readonly shortDelay: number,\n private readonly longDelay: number\n ) {\n // Internal error when improperly initialized.\n debugAssert(\n longDelay > shortDelay,\n 'Short delay should be less than long delay!'\n );\n this.isMobile = isMobileCordova() || isReactNative();\n }\n\n get(): number {\n if (!_isOnline()) {\n // Pick the shorter timeout.\n return Math.min(DelayMin.OFFLINE, this.shortDelay);\n }\n // If running in a mobile environment, return the long delay, otherwise\n // return the short delay.\n // This could be improved in the future to dynamically change based on other\n // variables instead of just reading the current environment.\n return this.isMobile ? this.longDelay : this.shortDelay;\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 { isBrowserExtension } from '@firebase/util';\nimport { _isHttpOrHttps } from './location';\n\n/**\n * Determine whether the browser is working online\n */\nexport function _isOnline(): boolean {\n if (\n typeof navigator !== 'undefined' &&\n navigator &&\n 'onLine' in navigator &&\n typeof navigator.onLine === 'boolean' &&\n // Apply only for traditional web apps and Chrome extensions.\n // This is especially true for Cordova apps which have unreliable\n // navigator.onLine behavior unless cordova-plugin-network-information is\n // installed which overwrites the native navigator.onLine value and\n // defines navigator.connection.\n (_isHttpOrHttps() || isBrowserExtension() || 'connection' in navigator)\n ) {\n return navigator.onLine;\n }\n // If we can't determine the state, assume it is online.\n return true;\n}\n\nexport function _getUserLanguage(): string | null {\n if (typeof navigator === 'undefined') {\n return null;\n }\n const navigatorLanguage: NavigatorLanguage = navigator;\n return (\n // Most reliable, but only supported in Chrome/Firefox.\n (navigatorLanguage.languages && navigatorLanguage.languages[0]) ||\n // Supported in most browsers, but returns the language of the browser\n // UI, not the language set in browser settings.\n navigatorLanguage.language ||\n // Couldn't determine language.\n null\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 { ConfigInternal } from '../../model/auth';\nimport { debugAssert } from './assert';\n\nexport function _emulatorUrl(config: ConfigInternal, path?: string): string {\n debugAssert(config.emulator, 'Emulator should always be set here');\n const { url } = config.emulator;\n\n if (!path) {\n return url;\n }\n\n return `${url}${path.startsWith('/') ? path.slice(1) : path}`;\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 { debugFail } from './assert';\n\nexport class FetchProvider {\n private static fetchImpl: typeof fetch | null;\n private static headersImpl: typeof Headers | null;\n private static responseImpl: typeof Response | null;\n\n static initialize(\n fetchImpl: typeof fetch,\n headersImpl?: typeof Headers,\n responseImpl?: typeof Response\n ): void {\n this.fetchImpl = fetchImpl;\n if (headersImpl) {\n this.headersImpl = headersImpl;\n }\n if (responseImpl) {\n this.responseImpl = responseImpl;\n }\n }\n\n static fetch(): typeof fetch {\n if (this.fetchImpl) {\n return this.fetchImpl;\n }\n if (typeof self !== 'undefined' && 'fetch' in self) {\n return self.fetch;\n }\n if (typeof globalThis !== 'undefined' && globalThis.fetch) {\n return globalThis.fetch;\n }\n if (typeof fetch !== 'undefined') {\n return fetch;\n }\n debugFail(\n 'Could not find fetch implementation, make sure you call FetchProvider.initialize() with an appropriate polyfill'\n );\n }\n\n static headers(): typeof Headers {\n if (this.headersImpl) {\n return this.headersImpl;\n }\n if (typeof self !== 'undefined' && 'Headers' in self) {\n return self.Headers;\n }\n if (typeof globalThis !== 'undefined' && globalThis.Headers) {\n return globalThis.Headers;\n }\n if (typeof Headers !== 'undefined') {\n return Headers;\n }\n debugFail(\n 'Could not find Headers implementation, make sure you call FetchProvider.initialize() with an appropriate polyfill'\n );\n }\n\n static response(): typeof Response {\n if (this.responseImpl) {\n return this.responseImpl;\n }\n if (typeof self !== 'undefined' && 'Response' in self) {\n return self.Response;\n }\n if (typeof globalThis !== 'undefined' && globalThis.Response) {\n return globalThis.Response;\n }\n if (typeof Response !== 'undefined') {\n return Response;\n }\n debugFail(\n 'Could not find Response implementation, make sure you call FetchProvider.initialize() with an appropriate polyfill'\n );\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 { AuthErrorCode } from '../core/errors';\n\n/**\n * Errors that can be returned by the backend\n */\nexport const enum ServerError {\n ADMIN_ONLY_OPERATION = 'ADMIN_ONLY_OPERATION',\n BLOCKING_FUNCTION_ERROR_RESPONSE = 'BLOCKING_FUNCTION_ERROR_RESPONSE',\n CAPTCHA_CHECK_FAILED = 'CAPTCHA_CHECK_FAILED',\n CORS_UNSUPPORTED = 'CORS_UNSUPPORTED',\n CREDENTIAL_MISMATCH = 'CREDENTIAL_MISMATCH',\n CREDENTIAL_TOO_OLD_LOGIN_AGAIN = 'CREDENTIAL_TOO_OLD_LOGIN_AGAIN',\n DYNAMIC_LINK_NOT_ACTIVATED = 'DYNAMIC_LINK_NOT_ACTIVATED',\n EMAIL_CHANGE_NEEDS_VERIFICATION = 'EMAIL_CHANGE_NEEDS_VERIFICATION',\n EMAIL_EXISTS = 'EMAIL_EXISTS',\n EMAIL_NOT_FOUND = 'EMAIL_NOT_FOUND',\n EXPIRED_OOB_CODE = 'EXPIRED_OOB_CODE',\n FEDERATED_USER_ID_ALREADY_LINKED = 'FEDERATED_USER_ID_ALREADY_LINKED',\n INVALID_APP_CREDENTIAL = 'INVALID_APP_CREDENTIAL',\n INVALID_APP_ID = 'INVALID_APP_ID',\n INVALID_CERT_HASH = 'INVALID_CERT_HASH',\n INVALID_CODE = 'INVALID_CODE',\n INVALID_CONTINUE_URI = 'INVALID_CONTINUE_URI',\n INVALID_CUSTOM_TOKEN = 'INVALID_CUSTOM_TOKEN',\n INVALID_DYNAMIC_LINK_DOMAIN = 'INVALID_DYNAMIC_LINK_DOMAIN',\n INVALID_EMAIL = 'INVALID_EMAIL',\n INVALID_ID_TOKEN = 'INVALID_ID_TOKEN',\n INVALID_IDP_RESPONSE = 'INVALID_IDP_RESPONSE',\n INVALID_IDENTIFIER = 'INVALID_IDENTIFIER',\n INVALID_LOGIN_CREDENTIALS = 'INVALID_LOGIN_CREDENTIALS',\n INVALID_MESSAGE_PAYLOAD = 'INVALID_MESSAGE_PAYLOAD',\n INVALID_MFA_PENDING_CREDENTIAL = 'INVALID_MFA_PENDING_CREDENTIAL',\n INVALID_OAUTH_CLIENT_ID = 'INVALID_OAUTH_CLIENT_ID',\n INVALID_OOB_CODE = 'INVALID_OOB_CODE',\n INVALID_PASSWORD = 'INVALID_PASSWORD',\n INVALID_PENDING_TOKEN = 'INVALID_PENDING_TOKEN',\n INVALID_PHONE_NUMBER = 'INVALID_PHONE_NUMBER',\n INVALID_PROVIDER_ID = 'INVALID_PROVIDER_ID',\n INVALID_RECIPIENT_EMAIL = 'INVALID_RECIPIENT_EMAIL',\n INVALID_SENDER = 'INVALID_SENDER',\n INVALID_SESSION_INFO = 'INVALID_SESSION_INFO',\n INVALID_TEMPORARY_PROOF = 'INVALID_TEMPORARY_PROOF',\n INVALID_TENANT_ID = 'INVALID_TENANT_ID',\n MFA_ENROLLMENT_NOT_FOUND = 'MFA_ENROLLMENT_NOT_FOUND',\n MISSING_ANDROID_PACKAGE_NAME = 'MISSING_ANDROID_PACKAGE_NAME',\n MISSING_APP_CREDENTIAL = 'MISSING_APP_CREDENTIAL',\n MISSING_CODE = 'MISSING_CODE',\n MISSING_CONTINUE_URI = 'MISSING_CONTINUE_URI',\n MISSING_CUSTOM_TOKEN = 'MISSING_CUSTOM_TOKEN',\n MISSING_IOS_BUNDLE_ID = 'MISSING_IOS_BUNDLE_ID',\n MISSING_MFA_ENROLLMENT_ID = 'MISSING_MFA_ENROLLMENT_ID',\n MISSING_MFA_PENDING_CREDENTIAL = 'MISSING_MFA_PENDING_CREDENTIAL',\n MISSING_OOB_CODE = 'MISSING_OOB_CODE',\n MISSING_OR_INVALID_NONCE = 'MISSING_OR_INVALID_NONCE',\n MISSING_PASSWORD = 'MISSING_PASSWORD',\n MISSING_REQ_TYPE = 'MISSING_REQ_TYPE',\n MISSING_PHONE_NUMBER = 'MISSING_PHONE_NUMBER',\n MISSING_SESSION_INFO = 'MISSING_SESSION_INFO',\n OPERATION_NOT_ALLOWED = 'OPERATION_NOT_ALLOWED',\n PASSWORD_LOGIN_DISABLED = 'PASSWORD_LOGIN_DISABLED',\n QUOTA_EXCEEDED = 'QUOTA_EXCEEDED',\n RESET_PASSWORD_EXCEED_LIMIT = 'RESET_PASSWORD_EXCEED_LIMIT',\n REJECTED_CREDENTIAL = 'REJECTED_CREDENTIAL',\n SECOND_FACTOR_EXISTS = 'SECOND_FACTOR_EXISTS',\n SECOND_FACTOR_LIMIT_EXCEEDED = 'SECOND_FACTOR_LIMIT_EXCEEDED',\n SESSION_EXPIRED = 'SESSION_EXPIRED',\n TENANT_ID_MISMATCH = 'TENANT_ID_MISMATCH',\n TOKEN_EXPIRED = 'TOKEN_EXPIRED',\n TOO_MANY_ATTEMPTS_TRY_LATER = 'TOO_MANY_ATTEMPTS_TRY_LATER',\n UNSUPPORTED_FIRST_FACTOR = 'UNSUPPORTED_FIRST_FACTOR',\n UNSUPPORTED_TENANT_OPERATION = 'UNSUPPORTED_TENANT_OPERATION',\n UNAUTHORIZED_DOMAIN = 'UNAUTHORIZED_DOMAIN',\n UNVERIFIED_EMAIL = 'UNVERIFIED_EMAIL',\n USER_CANCELLED = 'USER_CANCELLED',\n USER_DISABLED = 'USER_DISABLED',\n USER_NOT_FOUND = 'USER_NOT_FOUND',\n WEAK_PASSWORD = 'WEAK_PASSWORD',\n RECAPTCHA_NOT_ENABLED = 'RECAPTCHA_NOT_ENABLED',\n MISSING_RECAPTCHA_TOKEN = 'MISSING_RECAPTCHA_TOKEN',\n INVALID_RECAPTCHA_TOKEN = 'INVALID_RECAPTCHA_TOKEN',\n INVALID_RECAPTCHA_ACTION = 'INVALID_RECAPTCHA_ACTION',\n MISSING_CLIENT_TYPE = 'MISSING_CLIENT_TYPE',\n MISSING_RECAPTCHA_VERSION = 'MISSING_RECAPTCHA_VERSION',\n INVALID_RECAPTCHA_VERSION = 'INVALID_RECAPTCHA_VERSION',\n INVALID_REQ_TYPE = 'INVALID_REQ_TYPE',\n PASSWORD_DOES_NOT_MEET_REQUIREMENTS = 'PASSWORD_DOES_NOT_MEET_REQUIREMENTS'\n}\n\n/**\n * API Response in the event of an error\n */\nexport interface JsonError {\n error: {\n code: number;\n message: string;\n errors?: [\n {\n message: ServerError;\n domain: string;\n reason: string;\n }\n ];\n };\n}\n\n/**\n * Type definition for a map from server errors to developer visible errors\n */\nexport declare type ServerErrorMap = {\n readonly [K in ApiError]: AuthErrorCode;\n};\n\n/**\n * Map from errors returned by the server to errors to developer visible errors\n */\nexport const SERVER_ERROR_MAP: Partial> = {\n // Custom token errors.\n [ServerError.CREDENTIAL_MISMATCH]: AuthErrorCode.CREDENTIAL_MISMATCH,\n // This can only happen if the SDK sends a bad request.\n [ServerError.MISSING_CUSTOM_TOKEN]: AuthErrorCode.INTERNAL_ERROR,\n\n // Create Auth URI errors.\n [ServerError.INVALID_IDENTIFIER]: AuthErrorCode.INVALID_EMAIL,\n // This can only happen if the SDK sends a bad request.\n [ServerError.MISSING_CONTINUE_URI]: AuthErrorCode.INTERNAL_ERROR,\n\n // Sign in with email and password errors (some apply to sign up too).\n [ServerError.INVALID_PASSWORD]: AuthErrorCode.INVALID_PASSWORD,\n // This can only happen if the SDK sends a bad request.\n [ServerError.MISSING_PASSWORD]: AuthErrorCode.MISSING_PASSWORD,\n // Thrown if Email Enumeration Protection is enabled in the project and the email or password is\n // invalid.\n [ServerError.INVALID_LOGIN_CREDENTIALS]: AuthErrorCode.INVALID_CREDENTIAL,\n\n // Sign up with email and password errors.\n [ServerError.EMAIL_EXISTS]: AuthErrorCode.EMAIL_EXISTS,\n [ServerError.PASSWORD_LOGIN_DISABLED]: AuthErrorCode.OPERATION_NOT_ALLOWED,\n\n // Verify assertion for sign in with credential errors:\n [ServerError.INVALID_IDP_RESPONSE]: AuthErrorCode.INVALID_CREDENTIAL,\n [ServerError.INVALID_PENDING_TOKEN]: AuthErrorCode.INVALID_CREDENTIAL,\n [ServerError.FEDERATED_USER_ID_ALREADY_LINKED]:\n AuthErrorCode.CREDENTIAL_ALREADY_IN_USE,\n\n // This can only happen if the SDK sends a bad request.\n [ServerError.MISSING_REQ_TYPE]: AuthErrorCode.INTERNAL_ERROR,\n\n // Send Password reset email errors:\n [ServerError.EMAIL_NOT_FOUND]: AuthErrorCode.USER_DELETED,\n [ServerError.RESET_PASSWORD_EXCEED_LIMIT]:\n AuthErrorCode.TOO_MANY_ATTEMPTS_TRY_LATER,\n\n [ServerError.EXPIRED_OOB_CODE]: AuthErrorCode.EXPIRED_OOB_CODE,\n [ServerError.INVALID_OOB_CODE]: AuthErrorCode.INVALID_OOB_CODE,\n // This can only happen if the SDK sends a bad request.\n [ServerError.MISSING_OOB_CODE]: AuthErrorCode.INTERNAL_ERROR,\n\n // Operations that require ID token in request:\n [ServerError.CREDENTIAL_TOO_OLD_LOGIN_AGAIN]:\n AuthErrorCode.CREDENTIAL_TOO_OLD_LOGIN_AGAIN,\n [ServerError.INVALID_ID_TOKEN]: AuthErrorCode.INVALID_AUTH,\n [ServerError.TOKEN_EXPIRED]: AuthErrorCode.TOKEN_EXPIRED,\n [ServerError.USER_NOT_FOUND]: AuthErrorCode.TOKEN_EXPIRED,\n\n // Other errors.\n [ServerError.TOO_MANY_ATTEMPTS_TRY_LATER]:\n AuthErrorCode.TOO_MANY_ATTEMPTS_TRY_LATER,\n [ServerError.PASSWORD_DOES_NOT_MEET_REQUIREMENTS]:\n AuthErrorCode.PASSWORD_DOES_NOT_MEET_REQUIREMENTS,\n\n // Phone Auth related errors.\n [ServerError.INVALID_CODE]: AuthErrorCode.INVALID_CODE,\n [ServerError.INVALID_SESSION_INFO]: AuthErrorCode.INVALID_SESSION_INFO,\n [ServerError.INVALID_TEMPORARY_PROOF]: AuthErrorCode.INVALID_CREDENTIAL,\n [ServerError.MISSING_SESSION_INFO]: AuthErrorCode.MISSING_SESSION_INFO,\n [ServerError.SESSION_EXPIRED]: AuthErrorCode.CODE_EXPIRED,\n\n // Other action code errors when additional settings passed.\n // MISSING_CONTINUE_URI is getting mapped to INTERNAL_ERROR above.\n // This is OK as this error will be caught by client side validation.\n [ServerError.MISSING_ANDROID_PACKAGE_NAME]:\n AuthErrorCode.MISSING_ANDROID_PACKAGE_NAME,\n [ServerError.UNAUTHORIZED_DOMAIN]: AuthErrorCode.UNAUTHORIZED_DOMAIN,\n\n // getProjectConfig errors when clientId is passed.\n [ServerError.INVALID_OAUTH_CLIENT_ID]: AuthErrorCode.INVALID_OAUTH_CLIENT_ID,\n\n // User actions (sign-up or deletion) disabled errors.\n [ServerError.ADMIN_ONLY_OPERATION]: AuthErrorCode.ADMIN_ONLY_OPERATION,\n\n // Multi factor related errors.\n [ServerError.INVALID_MFA_PENDING_CREDENTIAL]:\n AuthErrorCode.INVALID_MFA_SESSION,\n [ServerError.MFA_ENROLLMENT_NOT_FOUND]: AuthErrorCode.MFA_INFO_NOT_FOUND,\n [ServerError.MISSING_MFA_ENROLLMENT_ID]: AuthErrorCode.MISSING_MFA_INFO,\n [ServerError.MISSING_MFA_PENDING_CREDENTIAL]:\n AuthErrorCode.MISSING_MFA_SESSION,\n [ServerError.SECOND_FACTOR_EXISTS]:\n AuthErrorCode.SECOND_FACTOR_ALREADY_ENROLLED,\n [ServerError.SECOND_FACTOR_LIMIT_EXCEEDED]:\n AuthErrorCode.SECOND_FACTOR_LIMIT_EXCEEDED,\n\n // Blocking functions related errors.\n [ServerError.BLOCKING_FUNCTION_ERROR_RESPONSE]: AuthErrorCode.INTERNAL_ERROR,\n\n // Recaptcha related errors.\n [ServerError.RECAPTCHA_NOT_ENABLED]: AuthErrorCode.RECAPTCHA_NOT_ENABLED,\n [ServerError.MISSING_RECAPTCHA_TOKEN]: AuthErrorCode.MISSING_RECAPTCHA_TOKEN,\n [ServerError.INVALID_RECAPTCHA_TOKEN]: AuthErrorCode.INVALID_RECAPTCHA_TOKEN,\n [ServerError.INVALID_RECAPTCHA_ACTION]:\n AuthErrorCode.INVALID_RECAPTCHA_ACTION,\n [ServerError.MISSING_CLIENT_TYPE]: AuthErrorCode.MISSING_CLIENT_TYPE,\n [ServerError.MISSING_RECAPTCHA_VERSION]:\n AuthErrorCode.MISSING_RECAPTCHA_VERSION,\n [ServerError.INVALID_RECAPTCHA_VERSION]:\n AuthErrorCode.INVALID_RECAPTCHA_VERSION,\n [ServerError.INVALID_REQ_TYPE]: AuthErrorCode.INVALID_REQ_TYPE\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, querystring } from '@firebase/util';\n\nimport { AuthErrorCode, NamedErrorParams } from '../core/errors';\nimport {\n _createError,\n _errorWithCustomMessage,\n _fail\n} from '../core/util/assert';\nimport { Delay } from '../core/util/delay';\nimport { _emulatorUrl } from '../core/util/emulator';\nimport { FetchProvider } from '../core/util/fetch_provider';\nimport { Auth } from '../model/public_types';\nimport { AuthInternal, ConfigInternal } from '../model/auth';\nimport { IdTokenResponse, TaggedWithTokenResponse } from '../model/id_token';\nimport { IdTokenMfaResponse } from './authentication/mfa';\nimport { SERVER_ERROR_MAP, ServerError, ServerErrorMap } from './errors';\n\nexport const enum HttpMethod {\n POST = 'POST',\n GET = 'GET'\n}\n\nexport const enum HttpHeader {\n CONTENT_TYPE = 'Content-Type',\n X_FIREBASE_LOCALE = 'X-Firebase-Locale',\n X_CLIENT_VERSION = 'X-Client-Version',\n X_FIREBASE_GMPID = 'X-Firebase-gmpid',\n X_FIREBASE_CLIENT = 'X-Firebase-Client',\n X_FIREBASE_APP_CHECK = 'X-Firebase-AppCheck'\n}\n\nexport const enum Endpoint {\n CREATE_AUTH_URI = '/v1/accounts:createAuthUri',\n DELETE_ACCOUNT = '/v1/accounts:delete',\n RESET_PASSWORD = '/v1/accounts:resetPassword',\n SIGN_UP = '/v1/accounts:signUp',\n SIGN_IN_WITH_CUSTOM_TOKEN = '/v1/accounts:signInWithCustomToken',\n SIGN_IN_WITH_EMAIL_LINK = '/v1/accounts:signInWithEmailLink',\n SIGN_IN_WITH_IDP = '/v1/accounts:signInWithIdp',\n SIGN_IN_WITH_PASSWORD = '/v1/accounts:signInWithPassword',\n SIGN_IN_WITH_PHONE_NUMBER = '/v1/accounts:signInWithPhoneNumber',\n SEND_VERIFICATION_CODE = '/v1/accounts:sendVerificationCode',\n SEND_OOB_CODE = '/v1/accounts:sendOobCode',\n SET_ACCOUNT_INFO = '/v1/accounts:update',\n GET_ACCOUNT_INFO = '/v1/accounts:lookup',\n GET_RECAPTCHA_PARAM = '/v1/recaptchaParams',\n START_MFA_ENROLLMENT = '/v2/accounts/mfaEnrollment:start',\n FINALIZE_MFA_ENROLLMENT = '/v2/accounts/mfaEnrollment:finalize',\n START_MFA_SIGN_IN = '/v2/accounts/mfaSignIn:start',\n FINALIZE_MFA_SIGN_IN = '/v2/accounts/mfaSignIn:finalize',\n WITHDRAW_MFA = '/v2/accounts/mfaEnrollment:withdraw',\n GET_PROJECT_CONFIG = '/v1/projects',\n GET_RECAPTCHA_CONFIG = '/v2/recaptchaConfig',\n GET_PASSWORD_POLICY = '/v2/passwordPolicy',\n TOKEN = '/v1/token',\n REVOKE_TOKEN = '/v2/accounts:revokeToken'\n}\n\nexport const enum RecaptchaClientType {\n WEB = 'CLIENT_TYPE_WEB',\n ANDROID = 'CLIENT_TYPE_ANDROID',\n IOS = 'CLIENT_TYPE_IOS'\n}\n\nexport const enum RecaptchaVersion {\n ENTERPRISE = 'RECAPTCHA_ENTERPRISE'\n}\n\nexport const enum RecaptchaActionName {\n SIGN_IN_WITH_PASSWORD = 'signInWithPassword',\n GET_OOB_CODE = 'getOobCode',\n SIGN_UP_PASSWORD = 'signUpPassword'\n}\n\nexport const enum EnforcementState {\n ENFORCE = 'ENFORCE',\n AUDIT = 'AUDIT',\n OFF = 'OFF',\n ENFORCEMENT_STATE_UNSPECIFIED = 'ENFORCEMENT_STATE_UNSPECIFIED'\n}\n\n// Providers that have reCAPTCHA Enterprise support.\nexport const enum RecaptchaProvider {\n EMAIL_PASSWORD_PROVIDER = 'EMAIL_PASSWORD_PROVIDER'\n}\n\nexport const DEFAULT_API_TIMEOUT_MS = new Delay(30_000, 60_000);\n\nexport function _addTidIfNecessary(\n auth: Auth,\n request: T\n): T {\n if (auth.tenantId && !request.tenantId) {\n return {\n ...request,\n tenantId: auth.tenantId\n };\n }\n return request;\n}\n\nexport async function _performApiRequest(\n auth: Auth,\n method: HttpMethod,\n path: Endpoint,\n request?: T,\n customErrorMap: Partial> = {}\n): Promise {\n return _performFetchWithErrorHandling(auth, customErrorMap, async () => {\n let body = {};\n let params = {};\n if (request) {\n if (method === HttpMethod.GET) {\n params = request;\n } else {\n body = {\n body: JSON.stringify(request)\n };\n }\n }\n\n const query = querystring({\n key: auth.config.apiKey,\n ...params\n }).slice(1);\n\n const headers = await (auth as AuthInternal)._getAdditionalHeaders();\n headers[HttpHeader.CONTENT_TYPE] = 'application/json';\n\n if (auth.languageCode) {\n headers[HttpHeader.X_FIREBASE_LOCALE] = auth.languageCode;\n }\n\n return FetchProvider.fetch()(\n _getFinalTarget(auth, auth.config.apiHost, path, query),\n {\n method,\n headers,\n referrerPolicy: 'no-referrer',\n ...body\n }\n );\n });\n}\n\nexport async function _performFetchWithErrorHandling(\n auth: Auth,\n customErrorMap: Partial>,\n fetchFn: () => Promise\n): Promise {\n (auth as AuthInternal)._canInitEmulator = false;\n const errorMap = { ...SERVER_ERROR_MAP, ...customErrorMap };\n try {\n const networkTimeout = new NetworkTimeout(auth);\n const response: Response = await Promise.race>([\n fetchFn(),\n networkTimeout.promise\n ]);\n\n // If we've reached this point, the fetch succeeded and the networkTimeout\n // didn't throw; clear the network timeout delay so that Node won't hang\n networkTimeout.clearNetworkTimeout();\n\n const json = await response.json();\n if ('needConfirmation' in json) {\n throw _makeTaggedError(auth, AuthErrorCode.NEED_CONFIRMATION, json);\n }\n\n if (response.ok && !('errorMessage' in json)) {\n return json;\n } else {\n const errorMessage = response.ok ? json.errorMessage : json.error.message;\n const [serverErrorCode, serverErrorMessage] = errorMessage.split(' : ');\n if (serverErrorCode === ServerError.FEDERATED_USER_ID_ALREADY_LINKED) {\n throw _makeTaggedError(\n auth,\n AuthErrorCode.CREDENTIAL_ALREADY_IN_USE,\n json\n );\n } else if (serverErrorCode === ServerError.EMAIL_EXISTS) {\n throw _makeTaggedError(auth, AuthErrorCode.EMAIL_EXISTS, json);\n } else if (serverErrorCode === ServerError.USER_DISABLED) {\n throw _makeTaggedError(auth, AuthErrorCode.USER_DISABLED, json);\n }\n const authError =\n errorMap[serverErrorCode as ServerError] ||\n (serverErrorCode\n .toLowerCase()\n .replace(/[_\\s]+/g, '-') as unknown as AuthErrorCode);\n if (serverErrorMessage) {\n throw _errorWithCustomMessage(auth, authError, serverErrorMessage);\n } else {\n _fail(auth, authError);\n }\n }\n } catch (e) {\n if (e instanceof FirebaseError) {\n throw e;\n }\n // Changing this to a different error code will log user out when there is a network error\n // because we treat any error other than NETWORK_REQUEST_FAILED as token is invalid.\n // https://github.com/firebase/firebase-js-sdk/blob/4fbc73610d70be4e0852e7de63a39cb7897e8546/packages/auth/src/core/auth/auth_impl.ts#L309-L316\n _fail(auth, AuthErrorCode.NETWORK_REQUEST_FAILED, { 'message': String(e) });\n }\n}\n\nexport async function _performSignInRequest(\n auth: Auth,\n method: HttpMethod,\n path: Endpoint,\n request?: T,\n customErrorMap: Partial> = {}\n): Promise {\n const serverResponse = (await _performApiRequest(\n auth,\n method,\n path,\n request,\n customErrorMap\n )) as V;\n if ('mfaPendingCredential' in serverResponse) {\n _fail(auth, AuthErrorCode.MFA_REQUIRED, {\n _serverResponse: serverResponse\n });\n }\n\n return serverResponse;\n}\n\nexport function _getFinalTarget(\n auth: Auth,\n host: string,\n path: string,\n query: string\n): string {\n const base = `${host}${path}?${query}`;\n\n if (!(auth as AuthInternal).config.emulator) {\n return `${auth.config.apiScheme}://${base}`;\n }\n\n return _emulatorUrl(auth.config as ConfigInternal, base);\n}\n\nexport function _parseEnforcementState(\n enforcementStateStr: string\n): EnforcementState {\n switch (enforcementStateStr) {\n case 'ENFORCE':\n return EnforcementState.ENFORCE;\n case 'AUDIT':\n return EnforcementState.AUDIT;\n case 'OFF':\n return EnforcementState.OFF;\n default:\n return EnforcementState.ENFORCEMENT_STATE_UNSPECIFIED;\n }\n}\n\nclass NetworkTimeout {\n // Node timers and browser timers are fundamentally incompatible, but we\n // don't care about the value here\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n private timer: any | null = null;\n readonly promise = new Promise((_, reject) => {\n this.timer = setTimeout(() => {\n return reject(\n _createError(this.auth, AuthErrorCode.NETWORK_REQUEST_FAILED)\n );\n }, DEFAULT_API_TIMEOUT_MS.get());\n });\n\n clearNetworkTimeout(): void {\n clearTimeout(this.timer);\n }\n\n constructor(private readonly auth: Auth) {}\n}\n\ninterface PotentialResponse extends IdTokenResponse {\n email?: string;\n phoneNumber?: string;\n}\n\nexport function _makeTaggedError(\n auth: Auth,\n code: AuthErrorCode,\n response: PotentialResponse\n): FirebaseError {\n const errorParams: NamedErrorParams = {\n appName: auth.name\n };\n\n if (response.email) {\n errorParams.email = response.email;\n }\n if (response.phoneNumber) {\n errorParams.phoneNumber = response.phoneNumber;\n }\n\n const error = _createError(auth, code, errorParams);\n\n // We know customData is defined on error because errorParams is defined\n (error.customData! as TaggedWithTokenResponse)._tokenResponse = response;\n return error;\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 { RecaptchaParameters } from '../../model/public_types';\nimport {\n GetRecaptchaConfigResponse,\n RecaptchaEnforcementProviderState\n} from '../../api/authentication/recaptcha';\nimport { EnforcementState, _parseEnforcementState } from '../../api/index';\n\n// reCAPTCHA v2 interface\nexport interface Recaptcha {\n render: (container: HTMLElement, parameters: RecaptchaParameters) => number;\n getResponse: (id: number) => string;\n execute: (id: number) => unknown;\n reset: (id: number) => unknown;\n}\n\nexport function isV2(\n grecaptcha: Recaptcha | GreCAPTCHA | undefined\n): grecaptcha is Recaptcha {\n return (\n grecaptcha !== undefined &&\n (grecaptcha as Recaptcha).getResponse !== undefined\n );\n}\n\n// reCAPTCHA Enterprise & v3 shared interface\nexport interface GreCAPTCHATopLevel extends GreCAPTCHA {\n enterprise: GreCAPTCHA;\n}\n\n// reCAPTCHA Enterprise interface\nexport interface GreCAPTCHA {\n ready: (callback: () => void) => void;\n execute: (siteKey: string, options: { action: string }) => Promise;\n render: (\n container: string | HTMLElement,\n parameters: GreCAPTCHARenderOption\n ) => string;\n}\n\nexport interface GreCAPTCHARenderOption {\n sitekey: string;\n size: 'invisible';\n}\n\nexport function isEnterprise(\n grecaptcha: Recaptcha | GreCAPTCHA | undefined\n): grecaptcha is GreCAPTCHATopLevel {\n return (\n grecaptcha !== undefined &&\n (grecaptcha as GreCAPTCHATopLevel).enterprise !== undefined\n );\n}\n\n// TODO(chuanr): Replace this with the AuthWindow after resolving the dependency issue in Node.js env.\ndeclare global {\n interface Window {\n grecaptcha?: Recaptcha | GreCAPTCHATopLevel;\n }\n}\n\nexport class RecaptchaConfig {\n /**\n * The reCAPTCHA site key.\n */\n siteKey: string = '';\n\n /**\n * The list of providers and their enablement status for reCAPTCHA Enterprise.\n */\n recaptchaEnforcementState: RecaptchaEnforcementProviderState[] = [];\n\n constructor(response: GetRecaptchaConfigResponse) {\n if (response.recaptchaKey === undefined) {\n throw new Error('recaptchaKey undefined');\n }\n // Example response.recaptchaKey: \"projects/proj123/keys/sitekey123\"\n this.siteKey = response.recaptchaKey.split('/')[3];\n this.recaptchaEnforcementState = response.recaptchaEnforcementState;\n }\n\n /**\n * Returns the reCAPTCHA Enterprise enforcement state for the given provider.\n *\n * @param providerStr - The provider whose enforcement state is to be returned.\n * @returns The reCAPTCHA Enterprise enforcement state for the given provider.\n */\n getProviderEnforcementState(providerStr: string): EnforcementState | null {\n if (\n !this.recaptchaEnforcementState ||\n this.recaptchaEnforcementState.length === 0\n ) {\n return null;\n }\n\n for (const recaptchaEnforcementState of this.recaptchaEnforcementState) {\n if (\n recaptchaEnforcementState.provider &&\n recaptchaEnforcementState.provider === providerStr\n ) {\n return _parseEnforcementState(\n recaptchaEnforcementState.enforcementState\n );\n }\n }\n return null;\n }\n\n /**\n * Returns true if the reCAPTCHA Enterprise enforcement state for the provider is set to ENFORCE or AUDIT.\n *\n * @param providerStr - The provider whose enablement state is to be returned.\n * @returns Whether or not reCAPTCHA Enterprise protection is enabled for the given provider.\n */\n isProviderEnabled(providerStr: string): boolean {\n return (\n this.getProviderEnforcementState(providerStr) ===\n EnforcementState.ENFORCE ||\n this.getProviderEnforcementState(providerStr) === EnforcementState.AUDIT\n );\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 Endpoint,\n HttpMethod,\n RecaptchaClientType,\n RecaptchaVersion,\n _performApiRequest,\n _addTidIfNecessary\n} from '../index';\nimport { Auth } from '../../model/public_types';\n\ninterface GetRecaptchaParamResponse {\n recaptchaSiteKey?: string;\n}\n\nexport async function getRecaptchaParams(auth: Auth): Promise {\n return (\n (\n await _performApiRequest(\n auth,\n HttpMethod.GET,\n Endpoint.GET_RECAPTCHA_PARAM\n )\n ).recaptchaSiteKey || ''\n );\n}\n\n// The following functions are for reCAPTCHA enterprise integration.\ninterface GetRecaptchaConfigRequest {\n tenantId?: string;\n clientType?: RecaptchaClientType;\n version?: RecaptchaVersion;\n}\n\nexport interface RecaptchaEnforcementProviderState {\n provider: string;\n enforcementState: string;\n}\n\nexport interface GetRecaptchaConfigResponse {\n recaptchaKey: string;\n recaptchaEnforcementState: RecaptchaEnforcementProviderState[];\n}\n\nexport async function getRecaptchaConfig(\n auth: Auth,\n request: GetRecaptchaConfigRequest\n): Promise {\n return _performApiRequest<\n GetRecaptchaConfigRequest,\n GetRecaptchaConfigResponse\n >(\n auth,\n HttpMethod.GET,\n Endpoint.GET_RECAPTCHA_CONFIG,\n _addTidIfNecessary(auth, 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 { Endpoint, HttpMethod, _performApiRequest } from '../index';\nimport { MfaEnrollment } from './mfa';\nimport { Auth } from '../../model/public_types';\n\nexport interface DeleteAccountRequest {\n idToken: string;\n}\n\nexport async function deleteAccount(\n auth: Auth,\n request: DeleteAccountRequest\n): Promise {\n return _performApiRequest(\n auth,\n HttpMethod.POST,\n Endpoint.DELETE_ACCOUNT,\n request\n );\n}\n\nexport interface ProviderUserInfo {\n providerId: string;\n rawId?: string;\n email?: string;\n displayName?: string;\n photoUrl?: string;\n phoneNumber?: string;\n}\n\nexport interface DeleteLinkedAccountsRequest {\n idToken: string;\n deleteProvider: string[];\n}\n\nexport interface DeleteLinkedAccountsResponse {\n providerUserInfo: ProviderUserInfo[];\n}\n\nexport async function deleteLinkedAccounts(\n auth: Auth,\n request: DeleteLinkedAccountsRequest\n): Promise {\n return _performApiRequest<\n DeleteLinkedAccountsRequest,\n DeleteLinkedAccountsResponse\n >(auth, HttpMethod.POST, Endpoint.SET_ACCOUNT_INFO, request);\n}\n\nexport interface APIUserInfo {\n localId?: string;\n displayName?: string;\n photoUrl?: string;\n email?: string;\n emailVerified?: boolean;\n phoneNumber?: string;\n lastLoginAt?: number;\n createdAt?: number;\n tenantId?: string;\n passwordHash?: string;\n providerUserInfo?: ProviderUserInfo[];\n mfaInfo?: MfaEnrollment[];\n}\n\nexport interface GetAccountInfoRequest {\n idToken: string;\n}\n\nexport interface GetAccountInfoResponse {\n users: APIUserInfo[];\n}\n\nexport async function getAccountInfo(\n auth: Auth,\n request: GetAccountInfoRequest\n): Promise {\n return _performApiRequest(\n auth,\n HttpMethod.POST,\n Endpoint.GET_ACCOUNT_INFO,\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\nexport function utcTimestampToDateString(\n utcTimestamp?: string | number\n): string | undefined {\n if (!utcTimestamp) {\n return undefined;\n }\n try {\n // Convert to date object.\n const date = new Date(Number(utcTimestamp));\n // Test date is valid.\n if (!isNaN(date.getTime())) {\n // Convert to UTC date string.\n return date.toUTCString();\n }\n } catch (e) {\n // Do nothing. undefined will be returned.\n }\n return undefined;\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 { IdTokenResult, ParsedToken, User } from '../../model/public_types';\nimport { base64Decode, getModularInstance } from '@firebase/util';\n\nimport { UserInternal } from '../../model/user';\nimport { _assert } from '../util/assert';\nimport { _logError } from '../util/log';\nimport { utcTimestampToDateString } from '../util/time';\nimport { AuthErrorCode } from '../errors';\n\n/**\n * Returns a JSON Web Token (JWT) used to identify the user to a Firebase service.\n *\n * @remarks\n * Returns the current token if it has not expired or if it will not expire in the next five\n * minutes. Otherwise, this will refresh the token and return a new one.\n *\n * @param user - The user.\n * @param forceRefresh - Force refresh regardless of token expiration.\n *\n * @public\n */\nexport function getIdToken(user: User, forceRefresh = false): Promise {\n return getModularInstance(user).getIdToken(forceRefresh);\n}\n\n/**\n * Returns a deserialized JSON Web Token (JWT) used to identify the user to a Firebase service.\n *\n * @remarks\n * Returns the current token if it has not expired or if it will not expire in the next five\n * minutes. Otherwise, this will refresh the token and return a new one.\n *\n * @param user - The user.\n * @param forceRefresh - Force refresh regardless of token expiration.\n *\n * @public\n */\nexport async function getIdTokenResult(\n user: User,\n forceRefresh = false\n): Promise {\n const userInternal = getModularInstance(user) as UserInternal;\n const token = await userInternal.getIdToken(forceRefresh);\n const claims = _parseToken(token);\n\n _assert(\n claims && claims.exp && claims.auth_time && claims.iat,\n userInternal.auth,\n AuthErrorCode.INTERNAL_ERROR\n );\n const firebase =\n typeof claims.firebase === 'object' ? claims.firebase : undefined;\n\n const signInProvider: string | undefined = firebase?.['sign_in_provider'];\n\n return {\n claims,\n token,\n authTime: utcTimestampToDateString(\n secondsStringToMilliseconds(claims.auth_time)\n )!,\n issuedAtTime: utcTimestampToDateString(\n secondsStringToMilliseconds(claims.iat)\n )!,\n expirationTime: utcTimestampToDateString(\n secondsStringToMilliseconds(claims.exp)\n )!,\n signInProvider: signInProvider || null,\n signInSecondFactor: firebase?.['sign_in_second_factor'] || null\n };\n}\n\nfunction secondsStringToMilliseconds(seconds: string): number {\n return Number(seconds) * 1000;\n}\n\nexport function _parseToken(token: string): ParsedToken | null {\n const [algorithm, payload, signature] = token.split('.');\n if (\n algorithm === undefined ||\n payload === undefined ||\n signature === undefined\n ) {\n _logError('JWT malformed, contained fewer than 3 sections');\n return null;\n }\n\n try {\n const decoded = base64Decode(payload);\n if (!decoded) {\n _logError('Failed to decode base64 JWT payload');\n return null;\n }\n return JSON.parse(decoded);\n } catch (e) {\n _logError(\n 'Caught error parsing JWT payload as JSON',\n (e as Error)?.toString()\n );\n return null;\n }\n}\n\n/**\n * Extract expiresIn TTL from a token by subtracting the expiration from the issuance.\n */\nexport function _tokenExpiresIn(token: string): number {\n const parsedToken = _parseToken(token);\n _assert(parsedToken, AuthErrorCode.INTERNAL_ERROR);\n _assert(typeof parsedToken.exp !== 'undefined', AuthErrorCode.INTERNAL_ERROR);\n _assert(typeof parsedToken.iat !== 'undefined', AuthErrorCode.INTERNAL_ERROR);\n return Number(parsedToken.exp) - Number(parsedToken.iat);\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 { UserInternal } from '../../model/user';\nimport { AuthErrorCode } from '../errors';\n\nexport async function _logoutIfInvalidated(\n user: UserInternal,\n promise: Promise,\n bypassAuthState = false\n): Promise {\n if (bypassAuthState) {\n return promise;\n }\n try {\n return await promise;\n } catch (e) {\n if (e instanceof FirebaseError && isUserInvalidated(e)) {\n if (user.auth.currentUser === user) {\n await user.auth.signOut();\n }\n }\n\n throw e;\n }\n}\n\nfunction isUserInvalidated({ code }: FirebaseError): boolean {\n return (\n code === `auth/${AuthErrorCode.USER_DISABLED}` ||\n code === `auth/${AuthErrorCode.TOKEN_EXPIRED}`\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 { FirebaseError } from '@firebase/util';\nimport { UserInternal } from '../../model/user';\nimport { AuthErrorCode } from '../errors';\n\n// Refresh the token five minutes before expiration\nexport const enum Duration {\n OFFSET = 5 * 1000 * 60,\n RETRY_BACKOFF_MIN = 30 * 1000,\n RETRY_BACKOFF_MAX = 16 * 60 * 1000\n}\n\nexport class ProactiveRefresh {\n private isRunning = false;\n\n // Node timers and browser timers return fundamentally different types.\n // We don't actually care what the value is but TS won't accept unknown and\n // we can't cast properly in both environments.\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n private timerId: any | null = null;\n private errorBackoff = Duration.RETRY_BACKOFF_MIN;\n\n constructor(private readonly user: UserInternal) {}\n\n _start(): void {\n if (this.isRunning) {\n return;\n }\n\n this.isRunning = true;\n this.schedule();\n }\n\n _stop(): void {\n if (!this.isRunning) {\n return;\n }\n\n this.isRunning = false;\n if (this.timerId !== null) {\n clearTimeout(this.timerId);\n }\n }\n\n private getInterval(wasError: boolean): number {\n if (wasError) {\n const interval = this.errorBackoff;\n this.errorBackoff = Math.min(\n this.errorBackoff * 2,\n Duration.RETRY_BACKOFF_MAX\n );\n return interval;\n } else {\n // Reset the error backoff\n this.errorBackoff = Duration.RETRY_BACKOFF_MIN;\n const expTime = this.user.stsTokenManager.expirationTime ?? 0;\n const interval = expTime - Date.now() - Duration.OFFSET;\n\n return Math.max(0, interval);\n }\n }\n\n private schedule(wasError = false): void {\n if (!this.isRunning) {\n // Just in case...\n return;\n }\n\n const interval = this.getInterval(wasError);\n this.timerId = setTimeout(async () => {\n await this.iteration();\n }, interval);\n }\n\n private async iteration(): Promise {\n try {\n await this.user.getIdToken(true);\n } catch (e) {\n // Only retry on network errors\n if (\n (e as FirebaseError)?.code ===\n `auth/${AuthErrorCode.NETWORK_REQUEST_FAILED}`\n ) {\n this.schedule(/* wasError */ true);\n }\n\n return;\n }\n this.schedule();\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 { UserMetadata as UserMetadataType } from '../../model/public_types';\n\nimport { utcTimestampToDateString } from '../util/time';\n\nexport class UserMetadata implements UserMetadataType {\n creationTime?: string;\n lastSignInTime?: string;\n\n constructor(\n private createdAt?: string | number,\n private lastLoginAt?: string | number\n ) {\n this._initializeTime();\n }\n\n private _initializeTime(): void {\n this.lastSignInTime = utcTimestampToDateString(this.lastLoginAt);\n this.creationTime = utcTimestampToDateString(this.createdAt);\n }\n\n _copy(metadata: UserMetadata): void {\n this.createdAt = metadata.createdAt;\n this.lastLoginAt = metadata.lastLoginAt;\n this._initializeTime();\n }\n\n toJSON(): object {\n return {\n createdAt: this.createdAt,\n lastLoginAt: this.lastLoginAt\n };\n }\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 { User, UserInfo } from '../../model/public_types';\n\nimport {\n getAccountInfo,\n ProviderUserInfo\n} from '../../api/account_management/account';\nimport { UserInternal } from '../../model/user';\nimport { AuthErrorCode } from '../errors';\nimport { _assert } from '../util/assert';\nimport { _logoutIfInvalidated } from './invalidation';\nimport { UserMetadata } from './user_metadata';\nimport { getModularInstance } from '@firebase/util';\n\nexport async function _reloadWithoutSaving(user: UserInternal): Promise {\n const auth = user.auth;\n const idToken = await user.getIdToken();\n const response = await _logoutIfInvalidated(\n user,\n getAccountInfo(auth, { idToken })\n );\n\n _assert(response?.users.length, auth, AuthErrorCode.INTERNAL_ERROR);\n\n const coreAccount = response.users[0];\n\n user._notifyReloadListener(coreAccount);\n\n const newProviderData = coreAccount.providerUserInfo?.length\n ? extractProviderData(coreAccount.providerUserInfo)\n : [];\n\n const providerData = mergeProviderData(user.providerData, newProviderData);\n\n // Preserves the non-nonymous status of the stored user, even if no more\n // credentials (federated or email/password) are linked to the user. If\n // the user was previously anonymous, then use provider data to update.\n // On the other hand, if it was not anonymous before, it should never be\n // considered anonymous now.\n const oldIsAnonymous = user.isAnonymous;\n const newIsAnonymous =\n !(user.email && coreAccount.passwordHash) && !providerData?.length;\n const isAnonymous = !oldIsAnonymous ? false : newIsAnonymous;\n\n const updates: Partial = {\n uid: coreAccount.localId,\n displayName: coreAccount.displayName || null,\n photoURL: coreAccount.photoUrl || null,\n email: coreAccount.email || null,\n emailVerified: coreAccount.emailVerified || false,\n phoneNumber: coreAccount.phoneNumber || null,\n tenantId: coreAccount.tenantId || null,\n providerData,\n metadata: new UserMetadata(coreAccount.createdAt, coreAccount.lastLoginAt),\n isAnonymous\n };\n\n Object.assign(user, updates);\n}\n\n/**\n * Reloads user account data, if signed in.\n *\n * @param user - The user.\n *\n * @public\n */\nexport async function reload(user: User): Promise {\n const userInternal: UserInternal = getModularInstance(user) as UserInternal;\n await _reloadWithoutSaving(userInternal);\n\n // Even though the current user hasn't changed, update\n // current user will trigger a persistence update w/ the\n // new info.\n await userInternal.auth._persistUserIfCurrent(userInternal);\n userInternal.auth._notifyListenersIfCurrent(userInternal);\n}\n\nfunction mergeProviderData(\n original: UserInfo[],\n newData: UserInfo[]\n): UserInfo[] {\n const deduped = original.filter(\n o => !newData.some(n => n.providerId === o.providerId)\n );\n return [...deduped, ...newData];\n}\n\nexport function extractProviderData(providers: ProviderUserInfo[]): UserInfo[] {\n return providers.map(({ providerId, ...provider }) => {\n return {\n providerId,\n uid: provider.rawId || '',\n displayName: provider.displayName || null,\n email: provider.email || null,\n phoneNumber: provider.phoneNumber || null,\n photoURL: provider.photoUrl || null\n };\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 { FinalizeMfaResponse } from '../../api/authentication/mfa';\nimport { requestStsToken } from '../../api/authentication/token';\nimport { AuthInternal } from '../../model/auth';\nimport { IdTokenResponse } from '../../model/id_token';\nimport { AuthErrorCode } from '../errors';\nimport { PersistedBlob } from '../persistence';\nimport { _assert, debugFail } from '../util/assert';\nimport { _tokenExpiresIn } from './id_token_result';\n\n/**\n * The number of milliseconds before the official expiration time of a token\n * to refresh that token, to provide a buffer for RPCs to complete.\n */\nexport const enum Buffer {\n TOKEN_REFRESH = 30_000\n}\n\n/**\n * We need to mark this class as internal explicitly to exclude it in the public typings, because\n * it references AuthInternal which has a circular dependency with UserInternal.\n *\n * @internal\n */\nexport class StsTokenManager {\n refreshToken: string | null = null;\n accessToken: string | null = null;\n expirationTime: number | null = null;\n\n get isExpired(): boolean {\n return (\n !this.expirationTime ||\n Date.now() > this.expirationTime - Buffer.TOKEN_REFRESH\n );\n }\n\n updateFromServerResponse(\n response: IdTokenResponse | FinalizeMfaResponse\n ): void {\n _assert(response.idToken, AuthErrorCode.INTERNAL_ERROR);\n _assert(\n typeof response.idToken !== 'undefined',\n AuthErrorCode.INTERNAL_ERROR\n );\n _assert(\n typeof response.refreshToken !== 'undefined',\n AuthErrorCode.INTERNAL_ERROR\n );\n const expiresIn =\n 'expiresIn' in response && typeof response.expiresIn !== 'undefined'\n ? Number(response.expiresIn)\n : _tokenExpiresIn(response.idToken);\n this.updateTokensAndExpiration(\n response.idToken,\n response.refreshToken,\n expiresIn\n );\n }\n\n updateFromIdToken(idToken: string): void {\n _assert(idToken.length !== 0, AuthErrorCode.INTERNAL_ERROR);\n const expiresIn = _tokenExpiresIn(idToken);\n this.updateTokensAndExpiration(idToken, null, expiresIn);\n }\n\n async getToken(\n auth: AuthInternal,\n forceRefresh = false\n ): Promise {\n if (!forceRefresh && this.accessToken && !this.isExpired) {\n return this.accessToken;\n }\n\n _assert(this.refreshToken, auth, AuthErrorCode.TOKEN_EXPIRED);\n\n if (this.refreshToken) {\n await this.refresh(auth, this.refreshToken!);\n return this.accessToken;\n }\n\n return null;\n }\n\n clearRefreshToken(): void {\n this.refreshToken = null;\n }\n\n private async refresh(auth: AuthInternal, oldToken: string): Promise {\n const { accessToken, refreshToken, expiresIn } = await requestStsToken(\n auth,\n oldToken\n );\n this.updateTokensAndExpiration(\n accessToken,\n refreshToken,\n Number(expiresIn)\n );\n }\n\n private updateTokensAndExpiration(\n accessToken: string,\n refreshToken: string | null,\n expiresInSec: number\n ): void {\n this.refreshToken = refreshToken || null;\n this.accessToken = accessToken || null;\n this.expirationTime = Date.now() + expiresInSec * 1000;\n }\n\n static fromJSON(appName: string, object: PersistedBlob): StsTokenManager {\n const { refreshToken, accessToken, expirationTime } = object;\n\n const manager = new StsTokenManager();\n if (refreshToken) {\n _assert(typeof refreshToken === 'string', AuthErrorCode.INTERNAL_ERROR, {\n appName\n });\n manager.refreshToken = refreshToken;\n }\n if (accessToken) {\n _assert(typeof accessToken === 'string', AuthErrorCode.INTERNAL_ERROR, {\n appName\n });\n manager.accessToken = accessToken;\n }\n if (expirationTime) {\n _assert(\n typeof expirationTime === 'number',\n AuthErrorCode.INTERNAL_ERROR,\n {\n appName\n }\n );\n manager.expirationTime = expirationTime;\n }\n return manager;\n }\n\n toJSON(): object {\n return {\n refreshToken: this.refreshToken,\n accessToken: this.accessToken,\n expirationTime: this.expirationTime\n };\n }\n\n _assign(stsTokenManager: StsTokenManager): void {\n this.accessToken = stsTokenManager.accessToken;\n this.refreshToken = stsTokenManager.refreshToken;\n this.expirationTime = stsTokenManager.expirationTime;\n }\n\n _clone(): StsTokenManager {\n return Object.assign(new StsTokenManager(), this.toJSON());\n }\n\n _performRefresh(): never {\n return debugFail('not implemented');\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\n/* eslint-disable camelcase */\n\nimport { querystring } from '@firebase/util';\n\nimport {\n _getFinalTarget,\n _performFetchWithErrorHandling,\n _performApiRequest,\n _addTidIfNecessary,\n HttpMethod,\n HttpHeader,\n Endpoint\n} from '../index';\nimport { FetchProvider } from '../../core/util/fetch_provider';\nimport { Auth } from '../../model/public_types';\nimport { AuthInternal } from '../../model/auth';\n\nexport const enum TokenType {\n REFRESH_TOKEN = 'REFRESH_TOKEN',\n ACCESS_TOKEN = 'ACCESS_TOKEN'\n}\n\n/** The server responses with snake_case; we convert to camelCase */\ninterface RequestStsTokenServerResponse {\n access_token: string;\n expires_in: string;\n refresh_token: string;\n}\n\nexport interface RequestStsTokenResponse {\n accessToken: string;\n expiresIn: string;\n refreshToken: string;\n}\n\nexport interface RevokeTokenRequest {\n providerId: string;\n tokenType: TokenType;\n token: string;\n idToken: string;\n tenantId?: string;\n}\n\nexport interface RevokeTokenResponse {}\n\nexport async function requestStsToken(\n auth: Auth,\n refreshToken: string\n): Promise {\n const response =\n await _performFetchWithErrorHandling(\n auth,\n {},\n async () => {\n const body = querystring({\n 'grant_type': 'refresh_token',\n 'refresh_token': refreshToken\n }).slice(1);\n const { tokenApiHost, apiKey } = auth.config;\n const url = _getFinalTarget(\n auth,\n tokenApiHost,\n Endpoint.TOKEN,\n `key=${apiKey}`\n );\n\n const headers = await (auth as AuthInternal)._getAdditionalHeaders();\n headers[HttpHeader.CONTENT_TYPE] = 'application/x-www-form-urlencoded';\n\n return FetchProvider.fetch()(url, {\n method: HttpMethod.POST,\n headers,\n body\n });\n }\n );\n\n // The response comes back in snake_case. Convert to camel:\n return {\n accessToken: response.access_token,\n expiresIn: response.expires_in,\n refreshToken: response.refresh_token\n };\n}\n\nexport async function revokeToken(\n auth: Auth,\n request: RevokeTokenRequest\n): Promise {\n return _performApiRequest(\n auth,\n HttpMethod.POST,\n Endpoint.REVOKE_TOKEN,\n _addTidIfNecessary(auth, 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 { IdTokenResult, UserInfo } from '../../model/public_types';\nimport { NextFn } from '@firebase/util';\nimport {\n APIUserInfo,\n GetAccountInfoResponse,\n deleteAccount\n} from '../../api/account_management/account';\nimport { FinalizeMfaResponse } from '../../api/authentication/mfa';\nimport { AuthInternal } from '../../model/auth';\nimport { IdTokenResponse } from '../../model/id_token';\nimport {\n MutableUserInfo,\n UserInternal,\n UserParameters\n} from '../../model/user';\nimport { AuthErrorCode } from '../errors';\nimport { PersistedBlob } from '../persistence';\nimport {\n _assert,\n _serverAppCurrentUserOperationNotSupportedError\n} from '../util/assert';\nimport { getIdTokenResult } from './id_token_result';\nimport { _logoutIfInvalidated } from './invalidation';\nimport { ProactiveRefresh } from './proactive_refresh';\nimport { extractProviderData, _reloadWithoutSaving, reload } from './reload';\nimport { StsTokenManager } from './token_manager';\nimport { UserMetadata } from './user_metadata';\nimport { ProviderId } from '../../model/enums';\nimport { _isFirebaseServerApp } from '@firebase/app';\n\nfunction assertStringOrUndefined(\n assertion: unknown,\n appName: string\n): asserts assertion is string | undefined {\n _assert(\n typeof assertion === 'string' || typeof assertion === 'undefined',\n AuthErrorCode.INTERNAL_ERROR,\n { appName }\n );\n}\n\nexport class UserImpl implements UserInternal {\n // For the user object, provider is always Firebase.\n readonly providerId = ProviderId.FIREBASE;\n stsTokenManager: StsTokenManager;\n // Last known accessToken so we know when it changes\n private accessToken: string | null;\n\n uid: string;\n auth: AuthInternal;\n emailVerified: boolean;\n isAnonymous: boolean;\n tenantId: string | null;\n readonly metadata: UserMetadata;\n providerData: MutableUserInfo[];\n\n // Optional fields from UserInfo\n displayName: string | null;\n email: string | null;\n phoneNumber: string | null;\n photoURL: string | null;\n\n _redirectEventId?: string;\n private readonly proactiveRefresh = new ProactiveRefresh(this);\n\n constructor({ uid, auth, stsTokenManager, ...opt }: UserParameters) {\n this.uid = uid;\n this.auth = auth;\n this.stsTokenManager = stsTokenManager;\n this.accessToken = stsTokenManager.accessToken;\n this.displayName = opt.displayName || null;\n this.email = opt.email || null;\n this.emailVerified = opt.emailVerified || false;\n this.phoneNumber = opt.phoneNumber || null;\n this.photoURL = opt.photoURL || null;\n this.isAnonymous = opt.isAnonymous || false;\n this.tenantId = opt.tenantId || null;\n this.providerData = opt.providerData ? [...opt.providerData] : [];\n this.metadata = new UserMetadata(\n opt.createdAt || undefined,\n opt.lastLoginAt || undefined\n );\n }\n\n async getIdToken(forceRefresh?: boolean): Promise {\n const accessToken = await _logoutIfInvalidated(\n this,\n this.stsTokenManager.getToken(this.auth, forceRefresh)\n );\n _assert(accessToken, this.auth, AuthErrorCode.INTERNAL_ERROR);\n\n if (this.accessToken !== accessToken) {\n this.accessToken = accessToken;\n await this.auth._persistUserIfCurrent(this);\n this.auth._notifyListenersIfCurrent(this);\n }\n\n return accessToken;\n }\n\n getIdTokenResult(forceRefresh?: boolean): Promise {\n return getIdTokenResult(this, forceRefresh);\n }\n\n reload(): Promise {\n return reload(this);\n }\n\n private reloadUserInfo: APIUserInfo | null = null;\n private reloadListener: NextFn | null = null;\n\n _assign(user: UserInternal): void {\n if (this === user) {\n return;\n }\n _assert(this.uid === user.uid, this.auth, AuthErrorCode.INTERNAL_ERROR);\n this.displayName = user.displayName;\n this.photoURL = user.photoURL;\n this.email = user.email;\n this.emailVerified = user.emailVerified;\n this.phoneNumber = user.phoneNumber;\n this.isAnonymous = user.isAnonymous;\n this.tenantId = user.tenantId;\n this.providerData = user.providerData.map(userInfo => ({ ...userInfo }));\n this.metadata._copy(user.metadata);\n this.stsTokenManager._assign(user.stsTokenManager);\n }\n\n _clone(auth: AuthInternal): UserInternal {\n const newUser = new UserImpl({\n ...this,\n auth,\n stsTokenManager: this.stsTokenManager._clone()\n });\n newUser.metadata._copy(this.metadata);\n return newUser;\n }\n\n _onReload(callback: NextFn): void {\n // There should only ever be one listener, and that is a single instance of MultiFactorUser\n _assert(!this.reloadListener, this.auth, AuthErrorCode.INTERNAL_ERROR);\n this.reloadListener = callback;\n if (this.reloadUserInfo) {\n this._notifyReloadListener(this.reloadUserInfo);\n this.reloadUserInfo = null;\n }\n }\n\n _notifyReloadListener(userInfo: APIUserInfo): void {\n if (this.reloadListener) {\n this.reloadListener(userInfo);\n } else {\n // If no listener is subscribed yet, save the result so it's available when they do subscribe\n this.reloadUserInfo = userInfo;\n }\n }\n\n _startProactiveRefresh(): void {\n this.proactiveRefresh._start();\n }\n\n _stopProactiveRefresh(): void {\n this.proactiveRefresh._stop();\n }\n\n async _updateTokensIfNecessary(\n response: IdTokenResponse | FinalizeMfaResponse,\n reload = false\n ): Promise {\n let tokensRefreshed = false;\n if (\n response.idToken &&\n response.idToken !== this.stsTokenManager.accessToken\n ) {\n this.stsTokenManager.updateFromServerResponse(response);\n tokensRefreshed = true;\n }\n\n if (reload) {\n await _reloadWithoutSaving(this);\n }\n\n await this.auth._persistUserIfCurrent(this);\n if (tokensRefreshed) {\n this.auth._notifyListenersIfCurrent(this);\n }\n }\n\n async delete(): Promise {\n if (_isFirebaseServerApp(this.auth.app)) {\n return Promise.reject(\n _serverAppCurrentUserOperationNotSupportedError(this.auth)\n );\n }\n const idToken = await this.getIdToken();\n await _logoutIfInvalidated(this, deleteAccount(this.auth, { idToken }));\n this.stsTokenManager.clearRefreshToken();\n\n // TODO: Determine if cancellable-promises are necessary to use in this class so that delete()\n // cancels pending actions...\n\n return this.auth.signOut();\n }\n\n toJSON(): PersistedBlob {\n return {\n uid: this.uid,\n email: this.email || undefined,\n emailVerified: this.emailVerified,\n displayName: this.displayName || undefined,\n isAnonymous: this.isAnonymous,\n photoURL: this.photoURL || undefined,\n phoneNumber: this.phoneNumber || undefined,\n tenantId: this.tenantId || undefined,\n providerData: this.providerData.map(userInfo => ({ ...userInfo })),\n stsTokenManager: this.stsTokenManager.toJSON(),\n // Redirect event ID must be maintained in case there is a pending\n // redirect event.\n _redirectEventId: this._redirectEventId,\n ...this.metadata.toJSON(),\n\n // Required for compatibility with the legacy SDK (go/firebase-auth-sdk-persistence-parsing):\n apiKey: this.auth.config.apiKey,\n appName: this.auth.name\n // Missing authDomain will be tolerated by the legacy SDK.\n // stsTokenManager.apiKey isn't actually required (despite the legacy SDK persisting it).\n };\n }\n\n get refreshToken(): string {\n return this.stsTokenManager.refreshToken || '';\n }\n\n static _fromJSON(auth: AuthInternal, object: PersistedBlob): UserInternal {\n const displayName = object.displayName ?? undefined;\n const email = object.email ?? undefined;\n const phoneNumber = object.phoneNumber ?? undefined;\n const photoURL = object.photoURL ?? undefined;\n const tenantId = object.tenantId ?? undefined;\n const _redirectEventId = object._redirectEventId ?? undefined;\n const createdAt = object.createdAt ?? undefined;\n const lastLoginAt = object.lastLoginAt ?? undefined;\n const {\n uid,\n emailVerified,\n isAnonymous,\n providerData,\n stsTokenManager: plainObjectTokenManager\n } = object;\n\n _assert(uid && plainObjectTokenManager, auth, AuthErrorCode.INTERNAL_ERROR);\n\n const stsTokenManager = StsTokenManager.fromJSON(\n this.name,\n plainObjectTokenManager as PersistedBlob\n );\n\n _assert(typeof uid === 'string', auth, AuthErrorCode.INTERNAL_ERROR);\n assertStringOrUndefined(displayName, auth.name);\n assertStringOrUndefined(email, auth.name);\n _assert(\n typeof emailVerified === 'boolean',\n auth,\n AuthErrorCode.INTERNAL_ERROR\n );\n _assert(\n typeof isAnonymous === 'boolean',\n auth,\n AuthErrorCode.INTERNAL_ERROR\n );\n assertStringOrUndefined(phoneNumber, auth.name);\n assertStringOrUndefined(photoURL, auth.name);\n assertStringOrUndefined(tenantId, auth.name);\n assertStringOrUndefined(_redirectEventId, auth.name);\n assertStringOrUndefined(createdAt, auth.name);\n assertStringOrUndefined(lastLoginAt, auth.name);\n const user = new UserImpl({\n uid,\n auth,\n email,\n emailVerified,\n displayName,\n isAnonymous,\n photoURL,\n phoneNumber,\n tenantId,\n stsTokenManager,\n createdAt,\n lastLoginAt\n });\n\n if (providerData && Array.isArray(providerData)) {\n user.providerData = providerData.map(userInfo => ({ ...userInfo }));\n }\n\n if (_redirectEventId) {\n user._redirectEventId = _redirectEventId;\n }\n\n return user;\n }\n\n /**\n * Initialize a User from an idToken server response\n * @param auth\n * @param idTokenResponse\n */\n static async _fromIdTokenResponse(\n auth: AuthInternal,\n idTokenResponse: IdTokenResponse,\n isAnonymous: boolean = false\n ): Promise {\n const stsTokenManager = new StsTokenManager();\n stsTokenManager.updateFromServerResponse(idTokenResponse);\n\n // Initialize the Firebase Auth user.\n const user = new UserImpl({\n uid: idTokenResponse.localId,\n auth,\n stsTokenManager,\n isAnonymous\n });\n\n // Updates the user info and data and resolves with a user instance.\n await _reloadWithoutSaving(user);\n return user;\n }\n\n /**\n * Initialize a User from an idToken server response\n * @param auth\n * @param idTokenResponse\n */\n static async _fromGetAccountInfoResponse(\n auth: AuthInternal,\n response: GetAccountInfoResponse,\n idToken: string\n ): Promise {\n const coreAccount = response.users[0];\n _assert(coreAccount.localId !== undefined, AuthErrorCode.INTERNAL_ERROR);\n\n const providerData: UserInfo[] =\n coreAccount.providerUserInfo !== undefined\n ? extractProviderData(coreAccount.providerUserInfo)\n : [];\n\n const isAnonymous =\n !(coreAccount.email && coreAccount.passwordHash) && !providerData?.length;\n\n const stsTokenManager = new StsTokenManager();\n stsTokenManager.updateFromIdToken(idToken);\n\n // Initialize the Firebase Auth user.\n const user = new UserImpl({\n uid: coreAccount.localId,\n auth,\n stsTokenManager,\n isAnonymous\n });\n\n // update the user with data from the GetAccountInfo response.\n const updates: Partial = {\n uid: coreAccount.localId,\n displayName: coreAccount.displayName || null,\n photoURL: coreAccount.photoUrl || null,\n email: coreAccount.email || null,\n emailVerified: coreAccount.emailVerified || false,\n phoneNumber: coreAccount.phoneNumber || null,\n tenantId: coreAccount.tenantId || null,\n providerData,\n metadata: new UserMetadata(\n coreAccount.createdAt,\n coreAccount.lastLoginAt\n ),\n isAnonymous:\n !(coreAccount.email && coreAccount.passwordHash) &&\n !providerData?.length\n };\n\n Object.assign(user, updates);\n return user;\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 { debugAssert } from './assert';\n\n/**\n * Our API has a lot of one-off constants that are used to do things.\n * Unfortunately we can't export these as classes instantiated directly since\n * the constructor may side effect and therefore can't be proven to be safely\n * culled. Instead, we export these classes themselves as a lowerCamelCase\n * constant, and instantiate them under the hood.\n */\nexport interface SingletonInstantiator {\n new (): T;\n}\n\nconst instanceCache: Map = new Map();\n\nexport function _getInstance(cls: unknown): T {\n debugAssert(cls instanceof Function, 'Expected a class definition');\n let instance = instanceCache.get(cls) as T | undefined;\n\n if (instance) {\n debugAssert(\n instance instanceof cls,\n 'Instance stored in cache mismatched with class'\n );\n return instance;\n }\n\n instance = new (cls as SingletonInstantiator)();\n instanceCache.set(cls, instance);\n return instance;\n}\n\nexport function _clearInstanceMap(): void {\n instanceCache.clear();\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 { Persistence } from '../../model/public_types';\n\nimport {\n PersistenceInternal,\n PersistenceType,\n PersistenceValue,\n StorageEventListener\n} from '../persistence';\n\nexport class InMemoryPersistence implements PersistenceInternal {\n static type: 'NONE' = 'NONE';\n readonly type = PersistenceType.NONE;\n storage: Record = {};\n\n async _isAvailable(): Promise {\n return true;\n }\n\n async _set(key: string, value: PersistenceValue): Promise {\n this.storage[key] = value;\n }\n\n async _get(key: string): Promise {\n const value = this.storage[key];\n return value === undefined ? null : (value as T);\n }\n\n async _remove(key: string): Promise {\n delete this.storage[key];\n }\n\n _addListener(_key: string, _listener: StorageEventListener): void {\n // Listeners are not supported for in-memory storage since it cannot be shared across windows/workers\n return;\n }\n\n _removeListener(_key: string, _listener: StorageEventListener): void {\n // Listeners are not supported for in-memory storage since it cannot be shared across windows/workers\n return;\n }\n}\n\n/**\n * An implementation of {@link Persistence} of type 'NONE'.\n *\n * @public\n */\nexport const inMemoryPersistence: Persistence = InMemoryPersistence;\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 { ApiKey, AppName, AuthInternal } from '../../model/auth';\nimport { UserInternal } from '../../model/user';\nimport { PersistedBlob, PersistenceInternal } from '../persistence';\nimport { UserImpl } from '../user/user_impl';\nimport { _getInstance } from '../util/instantiator';\nimport { inMemoryPersistence } from './in_memory';\n\nexport const enum KeyName {\n AUTH_USER = 'authUser',\n AUTH_EVENT = 'authEvent',\n REDIRECT_USER = 'redirectUser',\n PERSISTENCE_USER = 'persistence'\n}\nexport const enum Namespace {\n PERSISTENCE = 'firebase'\n}\n\nexport function _persistenceKeyName(\n key: string,\n apiKey: ApiKey,\n appName: AppName\n): string {\n return `${Namespace.PERSISTENCE}:${key}:${apiKey}:${appName}`;\n}\n\nexport class PersistenceUserManager {\n private readonly fullUserKey: string;\n private readonly fullPersistenceKey: string;\n private readonly boundEventHandler: () => void;\n\n private constructor(\n public persistence: PersistenceInternal,\n private readonly auth: AuthInternal,\n private readonly userKey: string\n ) {\n const { config, name } = this.auth;\n this.fullUserKey = _persistenceKeyName(this.userKey, config.apiKey, name);\n this.fullPersistenceKey = _persistenceKeyName(\n KeyName.PERSISTENCE_USER,\n config.apiKey,\n name\n );\n this.boundEventHandler = auth._onStorageEvent.bind(auth);\n this.persistence._addListener(this.fullUserKey, this.boundEventHandler);\n }\n\n setCurrentUser(user: UserInternal): Promise {\n return this.persistence._set(this.fullUserKey, user.toJSON());\n }\n\n async getCurrentUser(): Promise {\n const blob = await this.persistence._get(this.fullUserKey);\n return blob ? UserImpl._fromJSON(this.auth, blob) : null;\n }\n\n removeCurrentUser(): Promise {\n return this.persistence._remove(this.fullUserKey);\n }\n\n savePersistenceForRedirect(): Promise {\n return this.persistence._set(\n this.fullPersistenceKey,\n this.persistence.type\n );\n }\n\n async setPersistence(newPersistence: PersistenceInternal): Promise {\n if (this.persistence === newPersistence) {\n return;\n }\n\n const currentUser = await this.getCurrentUser();\n await this.removeCurrentUser();\n\n this.persistence = newPersistence;\n\n if (currentUser) {\n return this.setCurrentUser(currentUser);\n }\n }\n\n delete(): void {\n this.persistence._removeListener(this.fullUserKey, this.boundEventHandler);\n }\n\n static async create(\n auth: AuthInternal,\n persistenceHierarchy: PersistenceInternal[],\n userKey = KeyName.AUTH_USER\n ): Promise {\n if (!persistenceHierarchy.length) {\n return new PersistenceUserManager(\n _getInstance(inMemoryPersistence),\n auth,\n userKey\n );\n }\n\n // Eliminate any persistences that are not available\n const availablePersistences = (\n await Promise.all(\n persistenceHierarchy.map(async persistence => {\n if (await persistence._isAvailable()) {\n return persistence;\n }\n return undefined;\n })\n )\n ).filter(persistence => persistence) as PersistenceInternal[];\n\n // Fall back to the first persistence listed, or in memory if none available\n let selectedPersistence =\n availablePersistences[0] ||\n _getInstance(inMemoryPersistence);\n\n const key = _persistenceKeyName(userKey, auth.config.apiKey, auth.name);\n\n // Pull out the existing user, setting the chosen persistence to that\n // persistence if the user exists.\n let userToMigrate: UserInternal | null = null;\n // Note, here we check for a user in _all_ persistences, not just the\n // ones deemed available. If we can migrate a user out of a broken\n // persistence, we will (but only if that persistence supports migration).\n for (const persistence of persistenceHierarchy) {\n try {\n const blob = await persistence._get(key);\n if (blob) {\n const user = UserImpl._fromJSON(auth, blob); // throws for unparsable blob (wrong format)\n if (persistence !== selectedPersistence) {\n userToMigrate = user;\n }\n selectedPersistence = persistence;\n break;\n }\n } catch {}\n }\n\n // If we find the user in a persistence that does support migration, use\n // that migration path (of only persistences that support migration)\n const migrationHierarchy = availablePersistences.filter(\n p => p._shouldAllowMigration\n );\n\n // If the persistence does _not_ allow migration, just finish off here\n if (\n !selectedPersistence._shouldAllowMigration ||\n !migrationHierarchy.length\n ) {\n return new PersistenceUserManager(selectedPersistence, auth, userKey);\n }\n\n selectedPersistence = migrationHierarchy[0];\n if (userToMigrate) {\n // This normally shouldn't throw since chosenPersistence.isAvailable() is true, but if it does\n // we'll just let it bubble to surface the error.\n await selectedPersistence._set(key, userToMigrate.toJSON());\n }\n\n // Attempt to clear the key in other persistences but ignore errors. This helps prevent issues\n // such as users getting stuck with a previous account after signing out and refreshing the tab.\n await Promise.all(\n persistenceHierarchy.map(async persistence => {\n if (persistence !== selectedPersistence) {\n try {\n await persistence._remove(key);\n } catch {}\n }\n })\n );\n return new PersistenceUserManager(selectedPersistence, auth, userKey);\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 { isIE, getUA } from '@firebase/util';\n\ninterface NavigatorStandalone extends Navigator {\n standalone?: unknown;\n}\n\ninterface Document {\n documentMode?: number;\n}\n\n/**\n * Enums for Browser name.\n */\nexport const enum BrowserName {\n ANDROID = 'Android',\n BLACKBERRY = 'Blackberry',\n EDGE = 'Edge',\n FIREFOX = 'Firefox',\n IE = 'IE',\n IEMOBILE = 'IEMobile',\n OPERA = 'Opera',\n OTHER = 'Other',\n CHROME = 'Chrome',\n SAFARI = 'Safari',\n SILK = 'Silk',\n WEBOS = 'Webos'\n}\n\n/**\n * Determine the browser for the purposes of reporting usage to the API\n */\nexport function _getBrowserName(userAgent: string): BrowserName | string {\n const ua = userAgent.toLowerCase();\n if (ua.includes('opera/') || ua.includes('opr/') || ua.includes('opios/')) {\n return BrowserName.OPERA;\n } else if (_isIEMobile(ua)) {\n // Windows phone IEMobile browser.\n return BrowserName.IEMOBILE;\n } else if (ua.includes('msie') || ua.includes('trident/')) {\n return BrowserName.IE;\n } else if (ua.includes('edge/')) {\n return BrowserName.EDGE;\n } else if (_isFirefox(ua)) {\n return BrowserName.FIREFOX;\n } else if (ua.includes('silk/')) {\n return BrowserName.SILK;\n } else if (_isBlackBerry(ua)) {\n // Blackberry browser.\n return BrowserName.BLACKBERRY;\n } else if (_isWebOS(ua)) {\n // WebOS default browser.\n return BrowserName.WEBOS;\n } else if (_isSafari(ua)) {\n return BrowserName.SAFARI;\n } else if (\n (ua.includes('chrome/') || _isChromeIOS(ua)) &&\n !ua.includes('edge/')\n ) {\n return BrowserName.CHROME;\n } else if (_isAndroid(ua)) {\n // Android stock browser.\n return BrowserName.ANDROID;\n } else {\n // Most modern browsers have name/version at end of user agent string.\n const re = /([a-zA-Z\\d\\.]+)\\/[a-zA-Z\\d\\.]*$/;\n const matches = userAgent.match(re);\n if (matches?.length === 2) {\n return matches[1];\n }\n }\n return BrowserName.OTHER;\n}\n\nexport function _isFirefox(ua = getUA()): boolean {\n return /firefox\\//i.test(ua);\n}\n\nexport function _isSafari(userAgent = getUA()): boolean {\n const ua = userAgent.toLowerCase();\n return (\n ua.includes('safari/') &&\n !ua.includes('chrome/') &&\n !ua.includes('crios/') &&\n !ua.includes('android')\n );\n}\n\nexport function _isChromeIOS(ua = getUA()): boolean {\n return /crios\\//i.test(ua);\n}\n\nexport function _isIEMobile(ua = getUA()): boolean {\n return /iemobile/i.test(ua);\n}\n\nexport function _isAndroid(ua = getUA()): boolean {\n return /android/i.test(ua);\n}\n\nexport function _isBlackBerry(ua = getUA()): boolean {\n return /blackberry/i.test(ua);\n}\n\nexport function _isWebOS(ua = getUA()): boolean {\n return /webos/i.test(ua);\n}\n\nexport function _isIOS(ua = getUA()): boolean {\n return (\n /iphone|ipad|ipod/i.test(ua) ||\n (/macintosh/i.test(ua) && /mobile/i.test(ua))\n );\n}\n\nexport function _isIOS7Or8(ua = getUA()): boolean {\n return (\n /(iPad|iPhone|iPod).*OS 7_\\d/i.test(ua) ||\n /(iPad|iPhone|iPod).*OS 8_\\d/i.test(ua)\n );\n}\n\nexport function _isIOSStandalone(ua = getUA()): boolean {\n return _isIOS(ua) && !!(window.navigator as NavigatorStandalone)?.standalone;\n}\n\nexport function _isIE10(): boolean {\n return isIE() && (document as Document).documentMode === 10;\n}\n\nexport function _isMobileBrowser(ua: string = getUA()): boolean {\n // TODO: implement getBrowserName equivalent for OS.\n return (\n _isIOS(ua) ||\n _isAndroid(ua) ||\n _isWebOS(ua) ||\n _isBlackBerry(ua) ||\n /windows phone/i.test(ua) ||\n _isIEMobile(ua)\n );\n}\n\nexport function _isIframe(): boolean {\n try {\n // Check that the current window is not the top window.\n // If so, return true.\n return !!(window && window !== window.top);\n } catch (e) {\n return false;\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 { SDK_VERSION } from '@firebase/app';\nimport { _getBrowserName } from './browser';\nimport { getUA } from '@firebase/util';\n\nexport const enum ClientImplementation {\n CORE = 'JsCore'\n}\n\n/**\n * @internal\n */\nexport const enum ClientPlatform {\n BROWSER = 'Browser',\n NODE = 'Node',\n REACT_NATIVE = 'ReactNative',\n CORDOVA = 'Cordova',\n WORKER = 'Worker',\n WEB_EXTENSION = 'WebExtension'\n}\n\n/*\n * Determine the SDK version string\n */\nexport function _getClientVersion(\n clientPlatform: ClientPlatform,\n frameworks: readonly string[] = []\n): string {\n let reportedPlatform: string;\n switch (clientPlatform) {\n case ClientPlatform.BROWSER:\n // In a browser environment, report the browser name.\n reportedPlatform = _getBrowserName(getUA());\n break;\n case ClientPlatform.WORKER:\n // Technically a worker runs from a browser but we need to differentiate a\n // worker from a browser.\n // For example: Chrome-Worker/JsCore/4.9.1/FirebaseCore-web.\n reportedPlatform = `${_getBrowserName(getUA())}-${clientPlatform}`;\n break;\n default:\n reportedPlatform = clientPlatform;\n }\n const reportedFrameworks = frameworks.length\n ? frameworks.join(',')\n : 'FirebaseCore-web'; /* default value if no other framework is used */\n return `${reportedPlatform}/${ClientImplementation.CORE}/${SDK_VERSION}/${reportedFrameworks}`;\n}\n","/**\n * @license\n * Copyright 2022 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 { Unsubscribe, User } from '../../model/public_types';\nimport { AuthErrorCode } from '../errors';\n\ninterface MiddlewareEntry {\n (user: User | null): Promise;\n onAbort?: () => void;\n}\n\nexport class AuthMiddlewareQueue {\n private readonly queue: MiddlewareEntry[] = [];\n\n constructor(private readonly auth: AuthInternal) {}\n\n pushCallback(\n callback: (user: User | null) => void | Promise,\n onAbort?: () => void\n ): Unsubscribe {\n // The callback could be sync or async. Wrap it into a\n // function that is always async.\n const wrappedCallback: MiddlewareEntry = (\n user: User | null\n ): Promise =>\n new Promise((resolve, reject) => {\n try {\n const result = callback(user);\n // Either resolve with existing promise or wrap a non-promise\n // return value into a promise.\n resolve(result);\n } catch (e) {\n // Sync callback throws.\n reject(e);\n }\n });\n // Attach the onAbort if present\n wrappedCallback.onAbort = onAbort;\n this.queue.push(wrappedCallback);\n\n const index = this.queue.length - 1;\n return () => {\n // Unsubscribe. Replace with no-op. Do not remove from array, or it will disturb\n // indexing of other elements.\n this.queue[index] = () => Promise.resolve();\n };\n }\n\n async runMiddleware(nextUser: User | null): Promise {\n if (this.auth.currentUser === nextUser) {\n return;\n }\n\n // While running the middleware, build a temporary stack of onAbort\n // callbacks to call if one middleware callback rejects.\n\n const onAbortStack: Array<() => void> = [];\n try {\n for (const beforeStateCallback of this.queue) {\n await beforeStateCallback(nextUser);\n\n // Only push the onAbort if the callback succeeds\n if (beforeStateCallback.onAbort) {\n onAbortStack.push(beforeStateCallback.onAbort);\n }\n }\n } catch (e) {\n // Run all onAbort, with separate try/catch to ignore any errors and\n // continue\n onAbortStack.reverse();\n for (const onAbort of onAbortStack) {\n try {\n onAbort();\n } catch (_) {\n /* swallow error */\n }\n }\n\n throw this.auth._errorFactory.create(AuthErrorCode.LOGIN_BLOCKED, {\n originalMessage: (e as Error)?.message\n });\n }\n }\n}\n","/**\n * @license\n * Copyright 2023 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 { GetPasswordPolicyResponse } from '../../api/password_policy/get_password_policy';\nimport {\n PasswordPolicyCustomStrengthOptions,\n PasswordPolicyInternal,\n PasswordValidationStatusInternal\n} from '../../model/password_policy';\nimport { PasswordValidationStatus } from '../../model/public_types';\n\n// Minimum min password length enforced by the backend, even if no minimum length is set.\nconst MINIMUM_MIN_PASSWORD_LENGTH = 6;\n\n/**\n * Stores password policy requirements and provides password validation against the policy.\n *\n * @internal\n */\nexport class PasswordPolicyImpl implements PasswordPolicyInternal {\n readonly customStrengthOptions: PasswordPolicyCustomStrengthOptions;\n readonly allowedNonAlphanumericCharacters: string;\n readonly enforcementState: string;\n readonly forceUpgradeOnSignin: boolean;\n readonly schemaVersion: number;\n\n constructor(response: GetPasswordPolicyResponse) {\n // Only include custom strength options defined in the response.\n const responseOptions = response.customStrengthOptions;\n this.customStrengthOptions = {};\n // TODO: Remove once the backend is updated to include the minimum min password length instead of undefined when there is no minimum length set.\n this.customStrengthOptions.minPasswordLength =\n responseOptions.minPasswordLength ?? MINIMUM_MIN_PASSWORD_LENGTH;\n if (responseOptions.maxPasswordLength) {\n this.customStrengthOptions.maxPasswordLength =\n responseOptions.maxPasswordLength;\n }\n if (responseOptions.containsLowercaseCharacter !== undefined) {\n this.customStrengthOptions.containsLowercaseLetter =\n responseOptions.containsLowercaseCharacter;\n }\n if (responseOptions.containsUppercaseCharacter !== undefined) {\n this.customStrengthOptions.containsUppercaseLetter =\n responseOptions.containsUppercaseCharacter;\n }\n if (responseOptions.containsNumericCharacter !== undefined) {\n this.customStrengthOptions.containsNumericCharacter =\n responseOptions.containsNumericCharacter;\n }\n if (responseOptions.containsNonAlphanumericCharacter !== undefined) {\n this.customStrengthOptions.containsNonAlphanumericCharacter =\n responseOptions.containsNonAlphanumericCharacter;\n }\n\n this.enforcementState = response.enforcementState;\n if (this.enforcementState === 'ENFORCEMENT_STATE_UNSPECIFIED') {\n this.enforcementState = 'OFF';\n }\n\n // Use an empty string if no non-alphanumeric characters are specified in the response.\n this.allowedNonAlphanumericCharacters =\n response.allowedNonAlphanumericCharacters?.join('') ?? '';\n\n this.forceUpgradeOnSignin = response.forceUpgradeOnSignin ?? false;\n this.schemaVersion = response.schemaVersion;\n }\n\n validatePassword(password: string): PasswordValidationStatus {\n const status: PasswordValidationStatusInternal = {\n isValid: true,\n passwordPolicy: this\n };\n\n // Check the password length and character options.\n this.validatePasswordLengthOptions(password, status);\n this.validatePasswordCharacterOptions(password, status);\n\n // Combine the status into single isValid property.\n status.isValid &&= status.meetsMinPasswordLength ?? true;\n status.isValid &&= status.meetsMaxPasswordLength ?? true;\n status.isValid &&= status.containsLowercaseLetter ?? true;\n status.isValid &&= status.containsUppercaseLetter ?? true;\n status.isValid &&= status.containsNumericCharacter ?? true;\n status.isValid &&= status.containsNonAlphanumericCharacter ?? true;\n\n return status;\n }\n\n /**\n * Validates that the password meets the length options for the policy.\n *\n * @param password Password to validate.\n * @param status Validation status.\n */\n private validatePasswordLengthOptions(\n password: string,\n status: PasswordValidationStatusInternal\n ): void {\n const minPasswordLength = this.customStrengthOptions.minPasswordLength;\n const maxPasswordLength = this.customStrengthOptions.maxPasswordLength;\n if (minPasswordLength) {\n status.meetsMinPasswordLength = password.length >= minPasswordLength;\n }\n if (maxPasswordLength) {\n status.meetsMaxPasswordLength = password.length <= maxPasswordLength;\n }\n }\n\n /**\n * Validates that the password meets the character options for the policy.\n *\n * @param password Password to validate.\n * @param status Validation status.\n */\n private validatePasswordCharacterOptions(\n password: string,\n status: PasswordValidationStatusInternal\n ): void {\n // Assign statuses for requirements even if the password is an empty string.\n this.updatePasswordCharacterOptionsStatuses(\n status,\n /* containsLowercaseCharacter= */ false,\n /* containsUppercaseCharacter= */ false,\n /* containsNumericCharacter= */ false,\n /* containsNonAlphanumericCharacter= */ false\n );\n\n let passwordChar;\n for (let i = 0; i < password.length; i++) {\n passwordChar = password.charAt(i);\n this.updatePasswordCharacterOptionsStatuses(\n status,\n /* containsLowercaseCharacter= */ passwordChar >= 'a' &&\n passwordChar <= 'z',\n /* containsUppercaseCharacter= */ passwordChar >= 'A' &&\n passwordChar <= 'Z',\n /* containsNumericCharacter= */ passwordChar >= '0' &&\n passwordChar <= '9',\n /* containsNonAlphanumericCharacter= */ this.allowedNonAlphanumericCharacters.includes(\n passwordChar\n )\n );\n }\n }\n\n /**\n * Updates the running validation status with the statuses for the character options.\n * Expected to be called each time a character is processed to update each option status\n * based on the current character.\n *\n * @param status Validation status.\n * @param containsLowercaseCharacter Whether the character is a lowercase letter.\n * @param containsUppercaseCharacter Whether the character is an uppercase letter.\n * @param containsNumericCharacter Whether the character is a numeric character.\n * @param containsNonAlphanumericCharacter Whether the character is a non-alphanumeric character.\n */\n private updatePasswordCharacterOptionsStatuses(\n status: PasswordValidationStatusInternal,\n containsLowercaseCharacter: boolean,\n containsUppercaseCharacter: boolean,\n containsNumericCharacter: boolean,\n containsNonAlphanumericCharacter: boolean\n ): void {\n if (this.customStrengthOptions.containsLowercaseLetter) {\n status.containsLowercaseLetter ||= containsLowercaseCharacter;\n }\n if (this.customStrengthOptions.containsUppercaseLetter) {\n status.containsUppercaseLetter ||= containsUppercaseCharacter;\n }\n if (this.customStrengthOptions.containsNumericCharacter) {\n status.containsNumericCharacter ||= containsNumericCharacter;\n }\n if (this.customStrengthOptions.containsNonAlphanumericCharacter) {\n status.containsNonAlphanumericCharacter ||=\n containsNonAlphanumericCharacter;\n }\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 _isFirebaseServerApp,\n _FirebaseService,\n FirebaseApp\n} from '@firebase/app';\nimport { Provider } from '@firebase/component';\nimport { AppCheckInternalComponentName } from '@firebase/app-check-interop-types';\nimport {\n Auth,\n AuthErrorMap,\n AuthSettings,\n EmulatorConfig,\n NextOrObserver,\n Persistence,\n PopupRedirectResolver,\n User,\n UserCredential,\n CompleteFn,\n ErrorFn,\n NextFn,\n Unsubscribe,\n PasswordValidationStatus\n} from '../../model/public_types';\nimport {\n createSubscribe,\n ErrorFactory,\n FirebaseError,\n getModularInstance,\n Observer,\n Subscribe\n} from '@firebase/util';\n\nimport { AuthInternal, ConfigInternal } from '../../model/auth';\nimport { PopupRedirectResolverInternal } from '../../model/popup_redirect';\nimport { UserInternal } from '../../model/user';\nimport {\n AuthErrorCode,\n AuthErrorParams,\n ErrorMapRetriever,\n _DEFAULT_AUTH_ERROR_FACTORY\n} from '../errors';\nimport { PersistenceInternal } from '../persistence';\nimport {\n KeyName,\n PersistenceUserManager\n} from '../persistence/persistence_user_manager';\nimport { _reloadWithoutSaving } from '../user/reload';\nimport {\n _assert,\n _serverAppCurrentUserOperationNotSupportedError\n} from '../util/assert';\nimport { _getInstance } from '../util/instantiator';\nimport { _getUserLanguage } from '../util/navigator';\nimport { _getClientVersion } from '../util/version';\nimport { HttpHeader } from '../../api';\nimport {\n RevokeTokenRequest,\n TokenType,\n revokeToken\n} from '../../api/authentication/token';\nimport { AuthMiddlewareQueue } from './middleware';\nimport { RecaptchaConfig } from '../../platform_browser/recaptcha/recaptcha';\nimport { _logWarn } from '../util/log';\nimport { _getPasswordPolicy } from '../../api/password_policy/get_password_policy';\nimport { PasswordPolicyInternal } from '../../model/password_policy';\nimport { PasswordPolicyImpl } from './password_policy_impl';\nimport { getAccountInfo } from '../../api/account_management/account';\nimport { UserImpl } from '../user/user_impl';\n\ninterface AsyncAction {\n (): Promise;\n}\n\nexport const enum DefaultConfig {\n TOKEN_API_HOST = 'securetoken.googleapis.com',\n API_HOST = 'identitytoolkit.googleapis.com',\n API_SCHEME = 'https'\n}\n\nexport class AuthImpl implements AuthInternal, _FirebaseService {\n currentUser: User | null = null;\n emulatorConfig: EmulatorConfig | null = null;\n private operations = Promise.resolve();\n private persistenceManager?: PersistenceUserManager;\n private redirectPersistenceManager?: PersistenceUserManager;\n private authStateSubscription = new Subscription(this);\n private idTokenSubscription = new Subscription(this);\n private readonly beforeStateQueue = new AuthMiddlewareQueue(this);\n private redirectUser: UserInternal | null = null;\n private isProactiveRefreshEnabled = false;\n private readonly EXPECTED_PASSWORD_POLICY_SCHEMA_VERSION: number = 1;\n\n // Any network calls will set this to true and prevent subsequent emulator\n // initialization\n _canInitEmulator = true;\n _isInitialized = false;\n _deleted = false;\n _initializationPromise: Promise | null = null;\n _popupRedirectResolver: PopupRedirectResolverInternal | null = null;\n _errorFactory: ErrorFactory =\n _DEFAULT_AUTH_ERROR_FACTORY;\n _agentRecaptchaConfig: RecaptchaConfig | null = null;\n _tenantRecaptchaConfigs: Record = {};\n _projectPasswordPolicy: PasswordPolicyInternal | null = null;\n _tenantPasswordPolicies: Record = {};\n readonly name: string;\n\n // Tracks the last notified UID for state change listeners to prevent\n // repeated calls to the callbacks. Undefined means it's never been\n // called, whereas null means it's been called with a signed out user\n private lastNotifiedUid: string | null | undefined = undefined;\n\n languageCode: string | null = null;\n tenantId: string | null = null;\n settings: AuthSettings = { appVerificationDisabledForTesting: false };\n\n constructor(\n public readonly app: FirebaseApp,\n private readonly heartbeatServiceProvider: Provider<'heartbeat'>,\n private readonly appCheckServiceProvider: Provider,\n public readonly config: ConfigInternal\n ) {\n this.name = app.name;\n this.clientVersion = config.sdkClientVersion;\n }\n\n _initializeWithPersistence(\n persistenceHierarchy: PersistenceInternal[],\n popupRedirectResolver?: PopupRedirectResolver\n ): Promise {\n if (popupRedirectResolver) {\n this._popupRedirectResolver = _getInstance(popupRedirectResolver);\n }\n\n // Have to check for app deletion throughout initialization (after each\n // promise resolution)\n this._initializationPromise = this.queue(async () => {\n if (this._deleted) {\n return;\n }\n\n this.persistenceManager = await PersistenceUserManager.create(\n this,\n persistenceHierarchy\n );\n\n if (this._deleted) {\n return;\n }\n\n // Initialize the resolver early if necessary (only applicable to web:\n // this will cause the iframe to load immediately in certain cases)\n if (this._popupRedirectResolver?._shouldInitProactively) {\n // If this fails, don't halt auth loading\n try {\n await this._popupRedirectResolver._initialize(this);\n } catch (e) {\n /* Ignore the error */\n }\n }\n\n await this.initializeCurrentUser(popupRedirectResolver);\n\n this.lastNotifiedUid = this.currentUser?.uid || null;\n\n if (this._deleted) {\n return;\n }\n\n this._isInitialized = true;\n });\n\n return this._initializationPromise;\n }\n\n /**\n * If the persistence is changed in another window, the user manager will let us know\n */\n async _onStorageEvent(): Promise {\n if (this._deleted) {\n return;\n }\n\n const user = await this.assertedPersistence.getCurrentUser();\n\n if (!this.currentUser && !user) {\n // No change, do nothing (was signed out and remained signed out).\n return;\n }\n\n // If the same user is to be synchronized.\n if (this.currentUser && user && this.currentUser.uid === user.uid) {\n // Data update, simply copy data changes.\n this._currentUser._assign(user);\n // If tokens changed from previous user tokens, this will trigger\n // notifyAuthListeners_.\n await this.currentUser.getIdToken();\n return;\n }\n\n // Update current Auth state. Either a new login or logout.\n // Skip blocking callbacks, they should not apply to a change in another tab.\n await this._updateCurrentUser(user, /* skipBeforeStateCallbacks */ true);\n }\n\n private async initializeCurrentUserFromIdToken(\n idToken: string\n ): Promise {\n try {\n const response = await getAccountInfo(this, { idToken });\n const user = await UserImpl._fromGetAccountInfoResponse(\n this,\n response,\n idToken\n );\n await this.directlySetCurrentUser(user);\n } catch (err) {\n console.warn(\n 'FirebaseServerApp could not login user with provided authIdToken: ',\n err\n );\n await this.directlySetCurrentUser(null);\n }\n }\n\n private async initializeCurrentUser(\n popupRedirectResolver?: PopupRedirectResolver\n ): Promise {\n if (_isFirebaseServerApp(this.app)) {\n const idToken = this.app.settings.authIdToken;\n if (idToken) {\n // Start the auth operation in the next tick to allow a moment for the customer's app to\n // attach an emulator, if desired.\n return new Promise(resolve => {\n setTimeout(() =>\n this.initializeCurrentUserFromIdToken(idToken).then(\n resolve,\n resolve\n )\n );\n });\n } else {\n return this.directlySetCurrentUser(null);\n }\n }\n\n // First check to see if we have a pending redirect event.\n const previouslyStoredUser =\n (await this.assertedPersistence.getCurrentUser()) as UserInternal | null;\n let futureCurrentUser = previouslyStoredUser;\n let needsTocheckMiddleware = false;\n if (popupRedirectResolver && this.config.authDomain) {\n await this.getOrInitRedirectPersistenceManager();\n const redirectUserEventId = this.redirectUser?._redirectEventId;\n const storedUserEventId = futureCurrentUser?._redirectEventId;\n const result = await this.tryRedirectSignIn(popupRedirectResolver);\n\n // If the stored user (i.e. the old \"currentUser\") has a redirectId that\n // matches the redirect user, then we want to initially sign in with the\n // new user object from result.\n // TODO(samgho): More thoroughly test all of this\n if (\n (!redirectUserEventId || redirectUserEventId === storedUserEventId) &&\n result?.user\n ) {\n futureCurrentUser = result.user as UserInternal;\n needsTocheckMiddleware = true;\n }\n }\n\n // If no user in persistence, there is no current user. Set to null.\n if (!futureCurrentUser) {\n return this.directlySetCurrentUser(null);\n }\n\n if (!futureCurrentUser._redirectEventId) {\n // This isn't a redirect link operation, we can reload and bail.\n // First though, ensure that we check the middleware is happy.\n if (needsTocheckMiddleware) {\n try {\n await this.beforeStateQueue.runMiddleware(futureCurrentUser);\n } catch (e) {\n futureCurrentUser = previouslyStoredUser;\n // We know this is available since the bit is only set when the\n // resolver is available\n this._popupRedirectResolver!._overrideRedirectResult(this, () =>\n Promise.reject(e)\n );\n }\n }\n\n if (futureCurrentUser) {\n return this.reloadAndSetCurrentUserOrClear(futureCurrentUser);\n } else {\n return this.directlySetCurrentUser(null);\n }\n }\n\n _assert(this._popupRedirectResolver, this, AuthErrorCode.ARGUMENT_ERROR);\n await this.getOrInitRedirectPersistenceManager();\n\n // If the redirect user's event ID matches the current user's event ID,\n // DO NOT reload the current user, otherwise they'll be cleared from storage.\n // This is important for the reauthenticateWithRedirect() flow.\n if (\n this.redirectUser &&\n this.redirectUser._redirectEventId === futureCurrentUser._redirectEventId\n ) {\n return this.directlySetCurrentUser(futureCurrentUser);\n }\n\n return this.reloadAndSetCurrentUserOrClear(futureCurrentUser);\n }\n\n private async tryRedirectSignIn(\n redirectResolver: PopupRedirectResolver\n ): Promise {\n // The redirect user needs to be checked (and signed in if available)\n // during auth initialization. All of the normal sign in and link/reauth\n // flows call back into auth and push things onto the promise queue. We\n // need to await the result of the redirect sign in *inside the promise\n // queue*. This presents a problem: we run into deadlock. See:\n // ┌> [Initialization] ─────┐\n // ┌> [] │\n // └─ [getRedirectResult] <─┘\n // where [] are tasks on the queue and arrows denote awaits\n // Initialization will never complete because it's waiting on something\n // that's waiting for initialization to complete!\n //\n // Instead, this method calls getRedirectResult() (stored in\n // _completeRedirectFn) with an optional parameter that instructs all of\n // the underlying auth operations to skip anything that mutates auth state.\n\n let result: UserCredential | null = null;\n try {\n // We know this._popupRedirectResolver is set since redirectResolver\n // is passed in. The _completeRedirectFn expects the unwrapped extern.\n result = await this._popupRedirectResolver!._completeRedirectFn(\n this,\n redirectResolver,\n true\n );\n } catch (e) {\n // Swallow any errors here; the code can retrieve them in\n // getRedirectResult().\n await this._setRedirectUser(null);\n }\n\n return result;\n }\n\n private async reloadAndSetCurrentUserOrClear(\n user: UserInternal\n ): Promise {\n try {\n await _reloadWithoutSaving(user);\n } catch (e) {\n if (\n (e as FirebaseError)?.code !==\n `auth/${AuthErrorCode.NETWORK_REQUEST_FAILED}`\n ) {\n // Something's wrong with the user's token. Log them out and remove\n // them from storage\n return this.directlySetCurrentUser(null);\n }\n }\n\n return this.directlySetCurrentUser(user);\n }\n\n useDeviceLanguage(): void {\n this.languageCode = _getUserLanguage();\n }\n\n async _delete(): Promise {\n this._deleted = true;\n }\n\n async updateCurrentUser(userExtern: User | null): Promise {\n if (_isFirebaseServerApp(this.app)) {\n return Promise.reject(\n _serverAppCurrentUserOperationNotSupportedError(this)\n );\n }\n // The public updateCurrentUser method needs to make a copy of the user,\n // and also check that the project matches\n const user = userExtern\n ? (getModularInstance(userExtern) as UserInternal)\n : null;\n if (user) {\n _assert(\n user.auth.config.apiKey === this.config.apiKey,\n this,\n AuthErrorCode.INVALID_AUTH\n );\n }\n return this._updateCurrentUser(user && user._clone(this));\n }\n\n async _updateCurrentUser(\n user: User | null,\n skipBeforeStateCallbacks: boolean = false\n ): Promise {\n if (this._deleted) {\n return;\n }\n if (user) {\n _assert(\n this.tenantId === user.tenantId,\n this,\n AuthErrorCode.TENANT_ID_MISMATCH\n );\n }\n\n if (!skipBeforeStateCallbacks) {\n await this.beforeStateQueue.runMiddleware(user);\n }\n\n return this.queue(async () => {\n await this.directlySetCurrentUser(user as UserInternal | null);\n this.notifyAuthListeners();\n });\n }\n\n async signOut(): Promise {\n if (_isFirebaseServerApp(this.app)) {\n return Promise.reject(\n _serverAppCurrentUserOperationNotSupportedError(this)\n );\n }\n // Run first, to block _setRedirectUser() if any callbacks fail.\n await this.beforeStateQueue.runMiddleware(null);\n // Clear the redirect user when signOut is called\n if (this.redirectPersistenceManager || this._popupRedirectResolver) {\n await this._setRedirectUser(null);\n }\n\n // Prevent callbacks from being called again in _updateCurrentUser, as\n // they were already called in the first line.\n return this._updateCurrentUser(null, /* skipBeforeStateCallbacks */ true);\n }\n\n setPersistence(persistence: Persistence): Promise {\n if (_isFirebaseServerApp(this.app)) {\n return Promise.reject(\n _serverAppCurrentUserOperationNotSupportedError(this)\n );\n }\n return this.queue(async () => {\n await this.assertedPersistence.setPersistence(_getInstance(persistence));\n });\n }\n\n _getRecaptchaConfig(): RecaptchaConfig | null {\n if (this.tenantId == null) {\n return this._agentRecaptchaConfig;\n } else {\n return this._tenantRecaptchaConfigs[this.tenantId];\n }\n }\n\n async validatePassword(password: string): Promise {\n if (!this._getPasswordPolicyInternal()) {\n await this._updatePasswordPolicy();\n }\n\n // Password policy will be defined after fetching.\n const passwordPolicy: PasswordPolicyInternal =\n this._getPasswordPolicyInternal()!;\n\n // Check that the policy schema version is supported by the SDK.\n // TODO: Update this logic to use a max supported policy schema version once we have multiple schema versions.\n if (\n passwordPolicy.schemaVersion !==\n this.EXPECTED_PASSWORD_POLICY_SCHEMA_VERSION\n ) {\n return Promise.reject(\n this._errorFactory.create(\n AuthErrorCode.UNSUPPORTED_PASSWORD_POLICY_SCHEMA_VERSION,\n {}\n )\n );\n }\n\n return passwordPolicy.validatePassword(password);\n }\n\n _getPasswordPolicyInternal(): PasswordPolicyInternal | null {\n if (this.tenantId === null) {\n return this._projectPasswordPolicy;\n } else {\n return this._tenantPasswordPolicies[this.tenantId];\n }\n }\n\n async _updatePasswordPolicy(): Promise {\n const response = await _getPasswordPolicy(this);\n\n const passwordPolicy: PasswordPolicyInternal = new PasswordPolicyImpl(\n response\n );\n\n if (this.tenantId === null) {\n this._projectPasswordPolicy = passwordPolicy;\n } else {\n this._tenantPasswordPolicies[this.tenantId] = passwordPolicy;\n }\n }\n\n _getPersistence(): string {\n return this.assertedPersistence.persistence.type;\n }\n\n _updateErrorMap(errorMap: AuthErrorMap): void {\n this._errorFactory = new ErrorFactory(\n 'auth',\n 'Firebase',\n (errorMap as ErrorMapRetriever)()\n );\n }\n\n onAuthStateChanged(\n nextOrObserver: NextOrObserver,\n error?: ErrorFn,\n completed?: CompleteFn\n ): Unsubscribe {\n return this.registerStateListener(\n this.authStateSubscription,\n nextOrObserver,\n error,\n completed\n );\n }\n\n beforeAuthStateChanged(\n callback: (user: User | null) => void | Promise,\n onAbort?: () => void\n ): Unsubscribe {\n return this.beforeStateQueue.pushCallback(callback, onAbort);\n }\n\n onIdTokenChanged(\n nextOrObserver: NextOrObserver,\n error?: ErrorFn,\n completed?: CompleteFn\n ): Unsubscribe {\n return this.registerStateListener(\n this.idTokenSubscription,\n nextOrObserver,\n error,\n completed\n );\n }\n\n authStateReady(): Promise {\n return new Promise((resolve, reject) => {\n if (this.currentUser) {\n resolve();\n } else {\n const unsubscribe = this.onAuthStateChanged(() => {\n unsubscribe();\n resolve();\n }, reject);\n }\n });\n }\n\n /**\n * Revokes the given access token. Currently only supports Apple OAuth access tokens.\n */\n async revokeAccessToken(token: string): Promise {\n if (this.currentUser) {\n const idToken = await this.currentUser.getIdToken();\n // Generalize this to accept other providers once supported.\n const request: RevokeTokenRequest = {\n providerId: 'apple.com',\n tokenType: TokenType.ACCESS_TOKEN,\n token,\n idToken\n };\n if (this.tenantId != null) {\n request.tenantId = this.tenantId;\n }\n await revokeToken(this, request);\n }\n }\n\n toJSON(): object {\n return {\n apiKey: this.config.apiKey,\n authDomain: this.config.authDomain,\n appName: this.name,\n currentUser: this._currentUser?.toJSON()\n };\n }\n\n async _setRedirectUser(\n user: UserInternal | null,\n popupRedirectResolver?: PopupRedirectResolver\n ): Promise {\n const redirectManager = await this.getOrInitRedirectPersistenceManager(\n popupRedirectResolver\n );\n return user === null\n ? redirectManager.removeCurrentUser()\n : redirectManager.setCurrentUser(user);\n }\n\n private async getOrInitRedirectPersistenceManager(\n popupRedirectResolver?: PopupRedirectResolver\n ): Promise {\n if (!this.redirectPersistenceManager) {\n const resolver: PopupRedirectResolverInternal | null =\n (popupRedirectResolver && _getInstance(popupRedirectResolver)) ||\n this._popupRedirectResolver;\n _assert(resolver, this, AuthErrorCode.ARGUMENT_ERROR);\n this.redirectPersistenceManager = await PersistenceUserManager.create(\n this,\n [_getInstance(resolver._redirectPersistence)],\n KeyName.REDIRECT_USER\n );\n this.redirectUser =\n await this.redirectPersistenceManager.getCurrentUser();\n }\n\n return this.redirectPersistenceManager;\n }\n\n async _redirectUserForId(id: string): Promise {\n // Make sure we've cleared any pending persistence actions if we're not in\n // the initializer\n if (this._isInitialized) {\n await this.queue(async () => {});\n }\n\n if (this._currentUser?._redirectEventId === id) {\n return this._currentUser;\n }\n\n if (this.redirectUser?._redirectEventId === id) {\n return this.redirectUser;\n }\n\n return null;\n }\n\n async _persistUserIfCurrent(user: UserInternal): Promise {\n if (user === this.currentUser) {\n return this.queue(async () => this.directlySetCurrentUser(user));\n }\n }\n\n /** Notifies listeners only if the user is current */\n _notifyListenersIfCurrent(user: UserInternal): void {\n if (user === this.currentUser) {\n this.notifyAuthListeners();\n }\n }\n\n _key(): string {\n return `${this.config.authDomain}:${this.config.apiKey}:${this.name}`;\n }\n\n _startProactiveRefresh(): void {\n this.isProactiveRefreshEnabled = true;\n if (this.currentUser) {\n this._currentUser._startProactiveRefresh();\n }\n }\n\n _stopProactiveRefresh(): void {\n this.isProactiveRefreshEnabled = false;\n if (this.currentUser) {\n this._currentUser._stopProactiveRefresh();\n }\n }\n\n /** Returns the current user cast as the internal type */\n get _currentUser(): UserInternal {\n return this.currentUser as UserInternal;\n }\n\n private notifyAuthListeners(): void {\n if (!this._isInitialized) {\n return;\n }\n\n this.idTokenSubscription.next(this.currentUser);\n\n const currentUid = this.currentUser?.uid ?? null;\n if (this.lastNotifiedUid !== currentUid) {\n this.lastNotifiedUid = currentUid;\n this.authStateSubscription.next(this.currentUser);\n }\n }\n\n private registerStateListener(\n subscription: Subscription,\n nextOrObserver: NextOrObserver,\n error?: ErrorFn,\n completed?: CompleteFn\n ): Unsubscribe {\n if (this._deleted) {\n return () => {};\n }\n\n const cb =\n typeof nextOrObserver === 'function'\n ? nextOrObserver\n : nextOrObserver.next.bind(nextOrObserver);\n\n let isUnsubscribed = false;\n\n const promise = this._isInitialized\n ? Promise.resolve()\n : this._initializationPromise;\n _assert(promise, this, AuthErrorCode.INTERNAL_ERROR);\n // The callback needs to be called asynchronously per the spec.\n // eslint-disable-next-line @typescript-eslint/no-floating-promises\n promise.then(() => {\n if (isUnsubscribed) {\n return;\n }\n cb(this.currentUser);\n });\n\n if (typeof nextOrObserver === 'function') {\n const unsubscribe = subscription.addObserver(\n nextOrObserver,\n error,\n completed\n );\n return () => {\n isUnsubscribed = true;\n unsubscribe();\n };\n } else {\n const unsubscribe = subscription.addObserver(nextOrObserver);\n return () => {\n isUnsubscribed = true;\n unsubscribe();\n };\n }\n }\n\n /**\n * Unprotected (from race conditions) method to set the current user. This\n * should only be called from within a queued callback. This is necessary\n * because the queue shouldn't rely on another queued callback.\n */\n private async directlySetCurrentUser(\n user: UserInternal | null\n ): Promise {\n if (this.currentUser && this.currentUser !== user) {\n this._currentUser._stopProactiveRefresh();\n }\n if (user && this.isProactiveRefreshEnabled) {\n user._startProactiveRefresh();\n }\n\n this.currentUser = user;\n\n if (user) {\n await this.assertedPersistence.setCurrentUser(user);\n } else {\n await this.assertedPersistence.removeCurrentUser();\n }\n }\n\n private queue(action: AsyncAction): Promise {\n // In case something errors, the callback still should be called in order\n // to keep the promise chain alive\n this.operations = this.operations.then(action, action);\n return this.operations;\n }\n\n private get assertedPersistence(): PersistenceUserManager {\n _assert(this.persistenceManager, this, AuthErrorCode.INTERNAL_ERROR);\n return this.persistenceManager;\n }\n\n private frameworks: string[] = [];\n private clientVersion: string;\n _logFramework(framework: string): void {\n if (!framework || this.frameworks.includes(framework)) {\n return;\n }\n this.frameworks.push(framework);\n\n // Sort alphabetically so that \"FirebaseCore-web,FirebaseUI-web\" and\n // \"FirebaseUI-web,FirebaseCore-web\" aren't viewed as different.\n this.frameworks.sort();\n this.clientVersion = _getClientVersion(\n this.config.clientPlatform,\n this._getFrameworks()\n );\n }\n _getFrameworks(): readonly string[] {\n return this.frameworks;\n }\n async _getAdditionalHeaders(): Promise> {\n // Additional headers on every request\n const headers: Record = {\n [HttpHeader.X_CLIENT_VERSION]: this.clientVersion\n };\n\n if (this.app.options.appId) {\n headers[HttpHeader.X_FIREBASE_GMPID] = this.app.options.appId;\n }\n\n // If the heartbeat service exists, add the heartbeat string\n const heartbeatsHeader = await this.heartbeatServiceProvider\n .getImmediate({\n optional: true\n })\n ?.getHeartbeatsHeader();\n if (heartbeatsHeader) {\n headers[HttpHeader.X_FIREBASE_CLIENT] = heartbeatsHeader;\n }\n\n // If the App Check service exists, add the App Check token in the headers\n const appCheckToken = await this._getAppCheckToken();\n if (appCheckToken) {\n headers[HttpHeader.X_FIREBASE_APP_CHECK] = appCheckToken;\n }\n\n return headers;\n }\n\n async _getAppCheckToken(): Promise {\n const appCheckTokenResult = await this.appCheckServiceProvider\n .getImmediate({ optional: true })\n ?.getToken();\n if (appCheckTokenResult?.error) {\n // Context: appCheck.getToken() will never throw even if an error happened.\n // In the error case, a dummy token will be returned along with an error field describing\n // the error. In general, we shouldn't care about the error condition and just use\n // the token (actual or dummy) to send requests.\n _logWarn(\n `Error while retrieving App Check token: ${appCheckTokenResult.error}`\n );\n }\n return appCheckTokenResult?.token;\n }\n}\n\n/**\n * Method to be used to cast down to our private implementation of Auth.\n * It will also handle unwrapping from the compat type if necessary\n *\n * @param auth Auth object passed in from developer\n */\nexport function _castAuth(auth: Auth): AuthInternal {\n return getModularInstance(auth) as AuthInternal;\n}\n\n/** Helper class to wrap subscriber logic */\nclass Subscription {\n private observer: Observer | null = null;\n readonly addObserver: Subscribe = createSubscribe(\n observer => (this.observer = observer)\n );\n\n constructor(readonly auth: AuthInternal) {}\n\n get next(): NextFn {\n _assert(this.observer, this.auth, AuthErrorCode.INTERNAL_ERROR);\n return this.observer.next.bind(this.observer);\n }\n}\n","/**\n * @license\n * Copyright 2023 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 _performApiRequest,\n Endpoint,\n HttpMethod,\n _addTidIfNecessary\n} from '../index';\nimport { Auth } from '../../model/public_types';\n\n/**\n * Request object for fetching the password policy.\n */\nexport interface GetPasswordPolicyRequest {\n tenantId?: string;\n}\n\n/**\n * Response object for fetching the password policy.\n */\nexport interface GetPasswordPolicyResponse {\n customStrengthOptions: {\n minPasswordLength?: number;\n maxPasswordLength?: number;\n containsLowercaseCharacter?: boolean;\n containsUppercaseCharacter?: boolean;\n containsNumericCharacter?: boolean;\n containsNonAlphanumericCharacter?: boolean;\n };\n allowedNonAlphanumericCharacters?: string[];\n enforcementState: string;\n forceUpgradeOnSignin?: boolean;\n schemaVersion: number;\n}\n\n/**\n * Fetches the password policy for the currently set tenant or the project if no tenant is set.\n *\n * @param auth Auth object.\n * @param request Password policy request.\n * @returns Password policy response.\n */\nexport async function _getPasswordPolicy(\n auth: Auth,\n request: GetPasswordPolicyRequest = {}\n): Promise {\n return _performApiRequest<\n GetPasswordPolicyRequest,\n GetPasswordPolicyResponse\n >(\n auth,\n HttpMethod.GET,\n Endpoint.GET_PASSWORD_POLICY,\n _addTidIfNecessary(auth, 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\ninterface ExternalJSProvider {\n loadJS(url: string): Promise;\n recaptchaV2Script: string;\n recaptchaEnterpriseScript: string;\n gapiScript: string;\n}\n\nlet externalJSProvider: ExternalJSProvider = {\n async loadJS() {\n throw new Error('Unable to load external scripts');\n },\n\n recaptchaV2Script: '',\n recaptchaEnterpriseScript: '',\n gapiScript: ''\n};\n\nexport function _setExternalJSProvider(p: ExternalJSProvider): void {\n externalJSProvider = p;\n}\n\nexport function _loadJS(url: string): Promise {\n return externalJSProvider.loadJS(url);\n}\n\nexport function _recaptchaV2ScriptUrl(): string {\n return externalJSProvider.recaptchaV2Script;\n}\n\nexport function _recaptchaEnterpriseScriptUrl(): string {\n return externalJSProvider.recaptchaEnterpriseScript;\n}\n\nexport function _gapiScriptUrl(): string {\n return externalJSProvider.gapiScript;\n}\n\nexport function _generateCallbackName(prefix: string): string {\n return `__${prefix}${Math.floor(Math.random() * 1000000)}`;\n}\n","/* eslint-disable @typescript-eslint/no-require-imports */\n/**\n * @license\n * Copyright 2022 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 { isEnterprise, RecaptchaConfig } from './recaptcha';\nimport { getRecaptchaConfig } from '../../api/authentication/recaptcha';\nimport {\n RecaptchaClientType,\n RecaptchaVersion,\n RecaptchaActionName,\n RecaptchaProvider\n} from '../../api';\n\nimport { Auth } from '../../model/public_types';\nimport { AuthInternal } from '../../model/auth';\nimport { _castAuth } from '../../core/auth/auth_impl';\nimport * as jsHelpers from '../load_js';\nimport { AuthErrorCode } from '../../core/errors';\n\nexport const RECAPTCHA_ENTERPRISE_VERIFIER_TYPE = 'recaptcha-enterprise';\nexport const FAKE_TOKEN = 'NO_RECAPTCHA';\n\nexport class RecaptchaEnterpriseVerifier {\n /**\n * Identifies the type of application verifier (e.g. \"recaptcha-enterprise\").\n */\n readonly type = RECAPTCHA_ENTERPRISE_VERIFIER_TYPE;\n\n private readonly auth: AuthInternal;\n\n /**\n *\n * @param authExtern - The corresponding Firebase {@link Auth} instance.\n *\n */\n constructor(authExtern: Auth) {\n this.auth = _castAuth(authExtern);\n }\n\n /**\n * Executes the verification process.\n *\n * @returns A Promise for a token that can be used to assert the validity of a request.\n */\n async verify(\n action: string = 'verify',\n forceRefresh = false\n ): Promise {\n async function retrieveSiteKey(auth: AuthInternal): Promise {\n if (!forceRefresh) {\n if (auth.tenantId == null && auth._agentRecaptchaConfig != null) {\n return auth._agentRecaptchaConfig.siteKey;\n }\n if (\n auth.tenantId != null &&\n auth._tenantRecaptchaConfigs[auth.tenantId] !== undefined\n ) {\n return auth._tenantRecaptchaConfigs[auth.tenantId].siteKey;\n }\n }\n\n return new Promise(async (resolve, reject) => {\n getRecaptchaConfig(auth, {\n clientType: RecaptchaClientType.WEB,\n version: RecaptchaVersion.ENTERPRISE\n })\n .then(response => {\n if (response.recaptchaKey === undefined) {\n reject(new Error('recaptcha Enterprise site key undefined'));\n } else {\n const config = new RecaptchaConfig(response);\n if (auth.tenantId == null) {\n auth._agentRecaptchaConfig = config;\n } else {\n auth._tenantRecaptchaConfigs[auth.tenantId] = config;\n }\n return resolve(config.siteKey);\n }\n })\n .catch(error => {\n reject(error);\n });\n });\n }\n\n function retrieveRecaptchaToken(\n siteKey: string,\n resolve: (value: string | PromiseLike) => void,\n reject: (reason?: unknown) => void\n ): void {\n const grecaptcha = window.grecaptcha;\n if (isEnterprise(grecaptcha)) {\n grecaptcha.enterprise.ready(() => {\n grecaptcha.enterprise\n .execute(siteKey, { action })\n .then(token => {\n resolve(token);\n })\n .catch(() => {\n resolve(FAKE_TOKEN);\n });\n });\n } else {\n reject(Error('No reCAPTCHA enterprise script loaded.'));\n }\n }\n\n return new Promise((resolve, reject) => {\n retrieveSiteKey(this.auth)\n .then(siteKey => {\n if (!forceRefresh && isEnterprise(window.grecaptcha)) {\n retrieveRecaptchaToken(siteKey, resolve, reject);\n } else {\n if (typeof window === 'undefined') {\n reject(\n new Error('RecaptchaVerifier is only supported in browser')\n );\n return;\n }\n let url = jsHelpers._recaptchaEnterpriseScriptUrl();\n if (url.length !== 0) {\n url += siteKey;\n }\n jsHelpers\n ._loadJS(url)\n .then(() => {\n retrieveRecaptchaToken(siteKey, resolve, reject);\n })\n .catch(error => {\n reject(error);\n });\n }\n })\n .catch(error => {\n reject(error);\n });\n });\n }\n}\n\nexport async function injectRecaptchaFields(\n auth: AuthInternal,\n request: T,\n action: RecaptchaActionName,\n captchaResp = false\n): Promise {\n const verifier = new RecaptchaEnterpriseVerifier(auth);\n let captchaResponse;\n try {\n captchaResponse = await verifier.verify(action);\n } catch (error) {\n captchaResponse = await verifier.verify(action, true);\n }\n const newRequest = { ...request };\n if (!captchaResp) {\n Object.assign(newRequest, { captchaResponse });\n } else {\n Object.assign(newRequest, { 'captchaResp': captchaResponse });\n }\n Object.assign(newRequest, { 'clientType': RecaptchaClientType.WEB });\n Object.assign(newRequest, {\n 'recaptchaVersion': RecaptchaVersion.ENTERPRISE\n });\n return newRequest;\n}\n\ntype ActionMethod = (\n auth: Auth,\n request: TRequest\n) => Promise;\n\nexport async function handleRecaptchaFlow(\n authInstance: AuthInternal,\n request: TRequest,\n actionName: RecaptchaActionName,\n actionMethod: ActionMethod\n): Promise {\n if (\n authInstance\n ._getRecaptchaConfig()\n ?.isProviderEnabled(RecaptchaProvider.EMAIL_PASSWORD_PROVIDER)\n ) {\n const requestWithRecaptcha = await injectRecaptchaFields(\n authInstance,\n request,\n actionName,\n actionName === RecaptchaActionName.GET_OOB_CODE\n );\n return actionMethod(authInstance, requestWithRecaptcha);\n } else {\n return actionMethod(authInstance, request).catch(async error => {\n if (error.code === `auth/${AuthErrorCode.MISSING_RECAPTCHA_TOKEN}`) {\n console.log(\n `${actionName} is protected by reCAPTCHA Enterprise for this project. Automatically triggering the reCAPTCHA flow and restarting the flow.`\n );\n const requestWithRecaptcha = await injectRecaptchaFields(\n authInstance,\n request,\n actionName,\n actionName === RecaptchaActionName.GET_OOB_CODE\n );\n return actionMethod(authInstance, requestWithRecaptcha);\n } else {\n return Promise.reject(error);\n }\n });\n }\n}\n\nexport async function _initializeRecaptchaConfig(auth: Auth): Promise {\n const authInternal = _castAuth(auth);\n\n const response = await getRecaptchaConfig(authInternal, {\n clientType: RecaptchaClientType.WEB,\n version: RecaptchaVersion.ENTERPRISE\n });\n\n const config = new RecaptchaConfig(response);\n if (authInternal.tenantId == null) {\n authInternal._agentRecaptchaConfig = config;\n } else {\n authInternal._tenantRecaptchaConfigs[authInternal.tenantId] = config;\n }\n\n if (config.isProviderEnabled(RecaptchaProvider.EMAIL_PASSWORD_PROVIDER)) {\n const verifier = new RecaptchaEnterpriseVerifier(authInternal);\n void verifier.verify();\n }\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 */\nimport { Auth } from '../../model/public_types';\nimport { AuthErrorCode } from '../errors';\nimport { _assert } from '../util/assert';\nimport { _castAuth } from './auth_impl';\n\n/**\n * Changes the {@link Auth} instance to communicate with the Firebase Auth Emulator, instead of production\n * Firebase Auth services.\n *\n * @remarks\n * This must be called synchronously immediately following the first call to\n * {@link initializeAuth}. Do not use with production credentials as emulator\n * traffic is not encrypted.\n *\n *\n * @example\n * ```javascript\n * connectAuthEmulator(auth, 'http://127.0.0.1:9099', { disableWarnings: true });\n * ```\n *\n * @param auth - The {@link Auth} instance.\n * @param url - The URL at which the emulator is running (eg, 'http://localhost:9099').\n * @param options - Optional. `options.disableWarnings` defaults to `false`. Set it to\n * `true` to disable the warning banner attached to the DOM.\n *\n * @public\n */\nexport function connectAuthEmulator(\n auth: Auth,\n url: string,\n options?: { disableWarnings: boolean }\n): void {\n const authInternal = _castAuth(auth);\n _assert(\n authInternal._canInitEmulator,\n authInternal,\n AuthErrorCode.EMULATOR_CONFIG_FAILED\n );\n\n _assert(\n /^https?:\\/\\//.test(url),\n authInternal,\n AuthErrorCode.INVALID_EMULATOR_SCHEME\n );\n\n const disableWarnings = !!options?.disableWarnings;\n\n const protocol = extractProtocol(url);\n const { host, port } = extractHostAndPort(url);\n const portStr = port === null ? '' : `:${port}`;\n\n // Always replace path with \"/\" (even if input url had no path at all, or had a different one).\n authInternal.config.emulator = { url: `${protocol}//${host}${portStr}/` };\n authInternal.settings.appVerificationDisabledForTesting = true;\n authInternal.emulatorConfig = Object.freeze({\n host,\n port,\n protocol: protocol.replace(':', ''),\n options: Object.freeze({ disableWarnings })\n });\n\n if (!disableWarnings) {\n emitEmulatorWarning();\n }\n}\n\nfunction extractProtocol(url: string): string {\n const protocolEnd = url.indexOf(':');\n return protocolEnd < 0 ? '' : url.substr(0, protocolEnd + 1);\n}\n\nfunction extractHostAndPort(url: string): {\n host: string;\n port: number | null;\n} {\n const protocol = extractProtocol(url);\n const authority = /(\\/\\/)?([^?#/]+)/.exec(url.substr(protocol.length)); // Between // and /, ? or #.\n if (!authority) {\n return { host: '', port: null };\n }\n const hostAndPort = authority[2].split('@').pop() || ''; // Strip out \"username:password@\".\n const bracketedIPv6 = /^(\\[[^\\]]+\\])(:|$)/.exec(hostAndPort);\n if (bracketedIPv6) {\n const host = bracketedIPv6[1];\n return { host, port: parsePort(hostAndPort.substr(host.length + 1)) };\n } else {\n const [host, port] = hostAndPort.split(':');\n return { host, port: parsePort(port) };\n }\n}\n\nfunction parsePort(portStr: string): number | null {\n if (!portStr) {\n return null;\n }\n const port = Number(portStr);\n if (isNaN(port)) {\n return null;\n }\n return port;\n}\n\nfunction emitEmulatorWarning(): void {\n function attachBanner(): void {\n const el = document.createElement('p');\n const sty = el.style;\n el.innerText =\n 'Running in emulator mode. Do not use with production credentials.';\n sty.position = 'fixed';\n sty.width = '100%';\n sty.backgroundColor = '#ffffff';\n sty.border = '.1em solid #000000';\n sty.color = '#b50000';\n sty.bottom = '0px';\n sty.left = '0px';\n sty.margin = '0px';\n sty.zIndex = '10000';\n sty.textAlign = 'center';\n el.classList.add('firebase-emulator-warning');\n document.body.appendChild(el);\n }\n\n if (typeof console !== 'undefined' && typeof console.info === 'function') {\n console.info(\n 'WARNING: You are using the Auth Emulator,' +\n ' which is intended for local testing only. Do not use with' +\n ' production credentials.'\n );\n }\n if (typeof window !== 'undefined' && typeof document !== 'undefined') {\n if (document.readyState === 'loading') {\n window.addEventListener('DOMContentLoaded', attachBanner);\n } else {\n attachBanner();\n }\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 { PhoneOrOauthTokenResponse } from '../../api/authentication/mfa';\nimport { AuthInternal } from '../../model/auth';\nimport { IdTokenResponse } from '../../model/id_token';\nimport { debugFail } from '../util/assert';\n\n/**\n * Interface that represents the credentials returned by an {@link AuthProvider}.\n *\n * @remarks\n * Implementations specify the details about each auth provider's credential requirements.\n *\n * @public\n */\nexport class AuthCredential {\n /** @internal */\n protected constructor(\n /**\n * The authentication provider ID for the credential.\n *\n * @remarks\n * For example, 'facebook.com', or 'google.com'.\n */\n readonly providerId: string,\n /**\n * The authentication sign in method for the credential.\n *\n * @remarks\n * For example, {@link SignInMethod}.EMAIL_PASSWORD, or\n * {@link SignInMethod}.EMAIL_LINK. This corresponds to the sign-in method\n * identifier as returned in {@link fetchSignInMethodsForEmail}.\n */\n readonly signInMethod: string\n ) {}\n\n /**\n * Returns a JSON-serializable representation of this object.\n *\n * @returns a JSON-serializable representation of this object.\n */\n toJSON(): object {\n return debugFail('not implemented');\n }\n\n /** @internal */\n _getIdTokenResponse(_auth: AuthInternal): Promise {\n return debugFail('not implemented');\n }\n /** @internal */\n _linkToIdToken(\n _auth: AuthInternal,\n _idToken: string\n ): Promise {\n return debugFail('not implemented');\n }\n /** @internal */\n _getReauthenticationResolver(_auth: AuthInternal): Promise {\n return debugFail('not implemented');\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 { ActionCodeOperation, Auth } from '../../model/public_types';\n\nimport {\n Endpoint,\n HttpMethod,\n _addTidIfNecessary,\n _performApiRequest\n} from '../index';\nimport { IdTokenResponse } from '../../model/id_token';\nimport { MfaEnrollment } from './mfa';\nimport { SignUpRequest, SignUpResponse } from '../authentication/sign_up';\n\nexport interface ResetPasswordRequest {\n oobCode: string;\n newPassword?: string;\n tenantId?: string;\n}\n\nexport interface ResetPasswordResponse {\n email: string;\n newEmail?: string;\n requestType?: ActionCodeOperation;\n mfaInfo?: MfaEnrollment;\n}\n\nexport async function resetPassword(\n auth: Auth,\n request: ResetPasswordRequest\n): Promise {\n return _performApiRequest(\n auth,\n HttpMethod.POST,\n Endpoint.RESET_PASSWORD,\n _addTidIfNecessary(auth, request)\n );\n}\nexport interface UpdateEmailPasswordRequest {\n idToken: string;\n returnSecureToken?: boolean;\n email?: string;\n password?: string;\n}\n\nexport interface UpdateEmailPasswordResponse extends IdTokenResponse {}\n\nexport async function updateEmailPassword(\n auth: Auth,\n request: UpdateEmailPasswordRequest\n): Promise {\n return _performApiRequest<\n UpdateEmailPasswordRequest,\n UpdateEmailPasswordResponse\n >(auth, HttpMethod.POST, Endpoint.SET_ACCOUNT_INFO, request);\n}\n\n// Used for linking an email/password account to an existing idToken. Uses the same request/response\n// format as updateEmailPassword.\nexport async function linkEmailPassword(\n auth: Auth,\n request: SignUpRequest\n): Promise {\n return _performApiRequest(\n auth,\n HttpMethod.POST,\n Endpoint.SIGN_UP,\n request\n );\n}\n\nexport interface ApplyActionCodeRequest {\n oobCode: string;\n tenantId?: string;\n}\n\nexport interface ApplyActionCodeResponse {}\n\nexport async function applyActionCode(\n auth: Auth,\n request: ApplyActionCodeRequest\n): Promise {\n return _performApiRequest(\n auth,\n HttpMethod.POST,\n Endpoint.SET_ACCOUNT_INFO,\n _addTidIfNecessary(auth, 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 { ActionCodeOperation, Auth } from '../../model/public_types';\n\nimport {\n Endpoint,\n HttpMethod,\n RecaptchaClientType,\n RecaptchaVersion,\n _addTidIfNecessary,\n _performApiRequest,\n _performSignInRequest\n} from '../index';\nimport { IdToken, IdTokenResponse } from '../../model/id_token';\n\nexport interface SignInWithPasswordRequest {\n returnSecureToken?: boolean;\n email: string;\n password: string;\n tenantId?: string;\n captchaResponse?: string;\n clientType?: RecaptchaClientType;\n recaptchaVersion?: RecaptchaVersion;\n}\n\nexport interface SignInWithPasswordResponse extends IdTokenResponse {\n email: string;\n displayName: string;\n}\n\nexport async function signInWithPassword(\n auth: Auth,\n request: SignInWithPasswordRequest\n): Promise {\n return _performSignInRequest<\n SignInWithPasswordRequest,\n SignInWithPasswordResponse\n >(\n auth,\n HttpMethod.POST,\n Endpoint.SIGN_IN_WITH_PASSWORD,\n _addTidIfNecessary(auth, request)\n );\n}\n\nexport interface GetOobCodeRequest {\n email?: string; // Everything except VERIFY_AND_CHANGE_EMAIL\n continueUrl?: string;\n iOSBundleId?: string;\n iosAppStoreId?: string;\n androidPackageName?: string;\n androidInstallApp?: boolean;\n androidMinimumVersionCode?: string;\n canHandleCodeInApp?: boolean;\n dynamicLinkDomain?: string;\n tenantId?: string;\n targetProjectid?: string;\n}\n\nexport interface VerifyEmailRequest extends GetOobCodeRequest {\n requestType: ActionCodeOperation.VERIFY_EMAIL;\n idToken: IdToken;\n}\n\nexport interface PasswordResetRequest extends GetOobCodeRequest {\n requestType: ActionCodeOperation.PASSWORD_RESET;\n email: string;\n captchaResp?: string;\n clientType?: RecaptchaClientType;\n recaptchaVersion?: RecaptchaVersion;\n}\n\nexport interface EmailSignInRequest extends GetOobCodeRequest {\n requestType: ActionCodeOperation.EMAIL_SIGNIN;\n email: string;\n captchaResp?: string;\n clientType?: RecaptchaClientType;\n recaptchaVersion?: RecaptchaVersion;\n}\n\nexport interface VerifyAndChangeEmailRequest extends GetOobCodeRequest {\n requestType: ActionCodeOperation.VERIFY_AND_CHANGE_EMAIL;\n idToken: IdToken;\n newEmail: string;\n}\n\ninterface GetOobCodeResponse {\n email: string;\n}\n\nexport interface VerifyEmailResponse extends GetOobCodeResponse {}\nexport interface PasswordResetResponse extends GetOobCodeResponse {}\nexport interface EmailSignInResponse extends GetOobCodeResponse {}\nexport interface VerifyAndChangeEmailResponse extends GetOobCodeRequest {}\n\nasync function sendOobCode(\n auth: Auth,\n request: GetOobCodeRequest\n): Promise {\n return _performApiRequest(\n auth,\n HttpMethod.POST,\n Endpoint.SEND_OOB_CODE,\n _addTidIfNecessary(auth, request)\n );\n}\n\nexport async function sendEmailVerification(\n auth: Auth,\n request: VerifyEmailRequest\n): Promise {\n return sendOobCode(auth, request);\n}\n\nexport async function sendPasswordResetEmail(\n auth: Auth,\n request: PasswordResetRequest\n): Promise {\n return sendOobCode(auth, request);\n}\n\nexport async function sendSignInLinkToEmail(\n auth: Auth,\n request: EmailSignInRequest\n): Promise {\n return sendOobCode(auth, request);\n}\n\nexport async function verifyAndChangeEmail(\n auth: Auth,\n request: VerifyAndChangeEmailRequest\n): Promise {\n return sendOobCode(auth, request);\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 { ProviderId, SignInMethod } from '../../model/enums';\n\nimport { linkEmailPassword } from '../../api/account_management/email_and_password';\nimport {\n signInWithPassword,\n SignInWithPasswordRequest\n} from '../../api/authentication/email_and_password';\nimport {\n signInWithEmailLink,\n signInWithEmailLinkForLinking\n} from '../../api/authentication/email_link';\nimport { AuthInternal } from '../../model/auth';\nimport { IdTokenResponse } from '../../model/id_token';\nimport { AuthErrorCode } from '../errors';\nimport { _fail } from '../util/assert';\nimport { AuthCredential } from './auth_credential';\nimport { handleRecaptchaFlow } from '../../platform_browser/recaptcha/recaptcha_enterprise_verifier';\nimport { RecaptchaActionName, RecaptchaClientType } from '../../api';\nimport { SignUpRequest } from '../../api/authentication/sign_up';\n/**\n * Interface that represents the credentials returned by {@link EmailAuthProvider} for\n * {@link ProviderId}.PASSWORD\n *\n * @remarks\n * Covers both {@link SignInMethod}.EMAIL_PASSWORD and\n * {@link SignInMethod}.EMAIL_LINK.\n *\n * @public\n */\nexport class EmailAuthCredential extends AuthCredential {\n /** @internal */\n private constructor(\n /** @internal */\n readonly _email: string,\n /** @internal */\n readonly _password: string,\n signInMethod: SignInMethod,\n /** @internal */\n readonly _tenantId: string | null = null\n ) {\n super(ProviderId.PASSWORD, signInMethod);\n }\n\n /** @internal */\n static _fromEmailAndPassword(\n email: string,\n password: string\n ): EmailAuthCredential {\n return new EmailAuthCredential(\n email,\n password,\n SignInMethod.EMAIL_PASSWORD\n );\n }\n\n /** @internal */\n static _fromEmailAndCode(\n email: string,\n oobCode: string,\n tenantId: string | null = null\n ): EmailAuthCredential {\n return new EmailAuthCredential(\n email,\n oobCode,\n SignInMethod.EMAIL_LINK,\n tenantId\n );\n }\n\n /** {@inheritdoc AuthCredential.toJSON} */\n toJSON(): object {\n return {\n email: this._email,\n password: this._password,\n signInMethod: this.signInMethod,\n tenantId: this._tenantId\n };\n }\n\n /**\n * Static method to deserialize a JSON representation of an object into an {@link AuthCredential}.\n *\n * @param json - Either `object` or the stringified representation of the object. When string is\n * provided, `JSON.parse` would be called first.\n *\n * @returns If the JSON input does not represent an {@link AuthCredential}, null is returned.\n */\n static fromJSON(json: object | string): EmailAuthCredential | null {\n const obj = typeof json === 'string' ? JSON.parse(json) : json;\n if (obj?.email && obj?.password) {\n if (obj.signInMethod === SignInMethod.EMAIL_PASSWORD) {\n return this._fromEmailAndPassword(obj.email, obj.password);\n } else if (obj.signInMethod === SignInMethod.EMAIL_LINK) {\n return this._fromEmailAndCode(obj.email, obj.password, obj.tenantId);\n }\n }\n return null;\n }\n\n /** @internal */\n async _getIdTokenResponse(auth: AuthInternal): Promise {\n switch (this.signInMethod) {\n case SignInMethod.EMAIL_PASSWORD:\n const request: SignInWithPasswordRequest = {\n returnSecureToken: true,\n email: this._email,\n password: this._password,\n clientType: RecaptchaClientType.WEB\n };\n return handleRecaptchaFlow(\n auth,\n request,\n RecaptchaActionName.SIGN_IN_WITH_PASSWORD,\n signInWithPassword\n );\n case SignInMethod.EMAIL_LINK:\n return signInWithEmailLink(auth, {\n email: this._email,\n oobCode: this._password\n });\n default:\n _fail(auth, AuthErrorCode.INTERNAL_ERROR);\n }\n }\n\n /** @internal */\n async _linkToIdToken(\n auth: AuthInternal,\n idToken: string\n ): Promise {\n switch (this.signInMethod) {\n case SignInMethod.EMAIL_PASSWORD:\n const request: SignUpRequest = {\n idToken,\n returnSecureToken: true,\n email: this._email,\n password: this._password,\n clientType: RecaptchaClientType.WEB\n };\n return handleRecaptchaFlow(\n auth,\n request,\n RecaptchaActionName.SIGN_UP_PASSWORD,\n linkEmailPassword\n );\n case SignInMethod.EMAIL_LINK:\n return signInWithEmailLinkForLinking(auth, {\n idToken,\n email: this._email,\n oobCode: this._password\n });\n default:\n _fail(auth, AuthErrorCode.INTERNAL_ERROR);\n }\n }\n\n /** @internal */\n _getReauthenticationResolver(auth: AuthInternal): Promise {\n return this._getIdTokenResponse(auth);\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 _performSignInRequest,\n Endpoint,\n HttpMethod,\n _addTidIfNecessary\n} from '../index';\nimport { IdTokenResponse } from '../../model/id_token';\nimport { Auth } from '../../model/public_types';\n\nexport interface SignInWithEmailLinkRequest {\n email: string;\n oobCode: string;\n tenantId?: string;\n}\n\nexport interface SignInWithEmailLinkResponse extends IdTokenResponse {\n email: string;\n isNewUser: boolean;\n}\n\nexport async function signInWithEmailLink(\n auth: Auth,\n request: SignInWithEmailLinkRequest\n): Promise {\n return _performSignInRequest<\n SignInWithEmailLinkRequest,\n SignInWithEmailLinkResponse\n >(\n auth,\n HttpMethod.POST,\n Endpoint.SIGN_IN_WITH_EMAIL_LINK,\n _addTidIfNecessary(auth, request)\n );\n}\n\nexport interface SignInWithEmailLinkForLinkingRequest\n extends SignInWithEmailLinkRequest {\n idToken: string;\n}\n\nexport async function signInWithEmailLinkForLinking(\n auth: Auth,\n request: SignInWithEmailLinkForLinkingRequest\n): Promise {\n return _performSignInRequest<\n SignInWithEmailLinkForLinkingRequest,\n SignInWithEmailLinkResponse\n >(\n auth,\n HttpMethod.POST,\n Endpoint.SIGN_IN_WITH_EMAIL_LINK,\n _addTidIfNecessary(auth, 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 {\n Endpoint,\n HttpMethod,\n _addTidIfNecessary,\n _performSignInRequest\n} from '../index';\nimport { IdToken, IdTokenResponse } from '../../model/id_token';\nimport { Auth } from '../../model/public_types';\n\nexport interface SignInWithIdpRequest {\n requestUri: string;\n postBody?: string;\n sessionId?: string;\n tenantId?: string;\n returnSecureToken: boolean;\n returnIdpCredential?: boolean;\n idToken?: IdToken;\n autoCreate?: boolean;\n pendingToken?: string;\n}\n\n/**\n * @internal\n */\nexport interface SignInWithIdpResponse extends IdTokenResponse {\n oauthAccessToken?: string;\n oauthTokenSecret?: string;\n nonce?: string;\n oauthIdToken?: string;\n pendingToken?: string;\n}\n\nexport async function signInWithIdp(\n auth: Auth,\n request: SignInWithIdpRequest\n): Promise {\n return _performSignInRequest(\n auth,\n HttpMethod.POST,\n Endpoint.SIGN_IN_WITH_IDP,\n _addTidIfNecessary(auth, 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 { querystring } from '@firebase/util';\n\nimport {\n signInWithIdp,\n SignInWithIdpRequest\n} from '../../api/authentication/idp';\nimport { AuthInternal } from '../../model/auth';\nimport { IdTokenResponse } from '../../model/id_token';\nimport { AuthErrorCode } from '../errors';\nimport { _fail } from '../util/assert';\nimport { AuthCredential } from './auth_credential';\n\nconst IDP_REQUEST_URI = 'http://localhost';\n\nexport interface OAuthCredentialParams {\n // OAuth 2 uses either id token or access token\n idToken?: string | null;\n accessToken?: string | null;\n\n // These fields are used with OAuth 1\n oauthToken?: string;\n secret?: string;\n oauthTokenSecret?: string;\n\n // Nonce is only set if pendingToken is not present\n nonce?: string;\n pendingToken?: string;\n\n // Utilities\n providerId: string;\n signInMethod: string;\n}\n\n/**\n * Represents the OAuth credentials returned by an {@link OAuthProvider}.\n *\n * @remarks\n * Implementations specify the details about each auth provider's credential requirements.\n *\n * @public\n */\nexport class OAuthCredential extends AuthCredential {\n /**\n * The OAuth ID token associated with the credential if it belongs to an OIDC provider,\n * such as `google.com`.\n * @readonly\n */\n idToken?: string;\n /**\n * The OAuth access token associated with the credential if it belongs to an\n * {@link OAuthProvider}, such as `facebook.com`, `twitter.com`, etc.\n * @readonly\n */\n accessToken?: string;\n /**\n * The OAuth access token secret associated with the credential if it belongs to an OAuth 1.0\n * provider, such as `twitter.com`.\n * @readonly\n */\n secret?: string;\n\n private nonce?: string;\n private pendingToken: string | null = null;\n\n /** @internal */\n static _fromParams(params: OAuthCredentialParams): OAuthCredential {\n const cred = new OAuthCredential(params.providerId, params.signInMethod);\n\n if (params.idToken || params.accessToken) {\n // OAuth 2 and either ID token or access token.\n if (params.idToken) {\n cred.idToken = params.idToken;\n }\n\n if (params.accessToken) {\n cred.accessToken = params.accessToken;\n }\n\n // Add nonce if available and no pendingToken is present.\n if (params.nonce && !params.pendingToken) {\n cred.nonce = params.nonce;\n }\n\n if (params.pendingToken) {\n cred.pendingToken = params.pendingToken;\n }\n } else if (params.oauthToken && params.oauthTokenSecret) {\n // OAuth 1 and OAuth token with token secret\n cred.accessToken = params.oauthToken;\n cred.secret = params.oauthTokenSecret;\n } else {\n _fail(AuthErrorCode.ARGUMENT_ERROR);\n }\n\n return cred;\n }\n\n /** {@inheritdoc AuthCredential.toJSON} */\n toJSON(): object {\n return {\n idToken: this.idToken,\n accessToken: this.accessToken,\n secret: this.secret,\n nonce: this.nonce,\n pendingToken: this.pendingToken,\n providerId: this.providerId,\n signInMethod: this.signInMethod\n };\n }\n\n /**\n * Static method to deserialize a JSON representation of an object into an\n * {@link AuthCredential}.\n *\n * @param json - Input can be either Object or the stringified representation of the object.\n * When string is provided, JSON.parse would be called first.\n *\n * @returns If the JSON input does not represent an {@link AuthCredential}, null is returned.\n */\n static fromJSON(json: string | object): OAuthCredential | null {\n const obj = typeof json === 'string' ? JSON.parse(json) : json;\n const { providerId, signInMethod, ...rest }: OAuthCredentialParams = obj;\n if (!providerId || !signInMethod) {\n return null;\n }\n\n const cred = new OAuthCredential(providerId, signInMethod);\n cred.idToken = rest.idToken || undefined;\n cred.accessToken = rest.accessToken || undefined;\n cred.secret = rest.secret;\n cred.nonce = rest.nonce;\n cred.pendingToken = rest.pendingToken || null;\n return cred;\n }\n\n /** @internal */\n _getIdTokenResponse(auth: AuthInternal): Promise {\n const request = this.buildRequest();\n return signInWithIdp(auth, request);\n }\n\n /** @internal */\n _linkToIdToken(\n auth: AuthInternal,\n idToken: string\n ): Promise {\n const request = this.buildRequest();\n request.idToken = idToken;\n return signInWithIdp(auth, request);\n }\n\n /** @internal */\n _getReauthenticationResolver(auth: AuthInternal): Promise {\n const request = this.buildRequest();\n request.autoCreate = false;\n return signInWithIdp(auth, request);\n }\n\n private buildRequest(): SignInWithIdpRequest {\n const request: SignInWithIdpRequest = {\n requestUri: IDP_REQUEST_URI,\n returnSecureToken: true\n };\n\n if (this.pendingToken) {\n request.pendingToken = this.pendingToken;\n } else {\n const postBody: Record = {};\n if (this.idToken) {\n postBody['id_token'] = this.idToken;\n }\n if (this.accessToken) {\n postBody['access_token'] = this.accessToken;\n }\n if (this.secret) {\n postBody['oauth_token_secret'] = this.secret;\n }\n\n postBody['providerId'] = this.providerId;\n if (this.nonce && !this.pendingToken) {\n postBody['nonce'] = this.nonce;\n }\n\n request.postBody = querystring(postBody);\n }\n\n return 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 {\n Endpoint,\n HttpMethod,\n _addTidIfNecessary,\n _makeTaggedError,\n _performApiRequest,\n _performSignInRequest\n} from '../index';\nimport { AuthErrorCode } from '../../core/errors';\nimport { IdTokenResponse } from '../../model/id_token';\nimport { ServerError, ServerErrorMap } from '../errors';\nimport { Auth } from '../../model/public_types';\n\nexport interface SendPhoneVerificationCodeRequest {\n phoneNumber: string;\n recaptchaToken: string;\n tenantId?: string;\n}\n\nexport interface SendPhoneVerificationCodeResponse {\n sessionInfo: string;\n}\n\nexport async function sendPhoneVerificationCode(\n auth: Auth,\n request: SendPhoneVerificationCodeRequest\n): Promise {\n return _performApiRequest<\n SendPhoneVerificationCodeRequest,\n SendPhoneVerificationCodeResponse\n >(\n auth,\n HttpMethod.POST,\n Endpoint.SEND_VERIFICATION_CODE,\n _addTidIfNecessary(auth, request)\n );\n}\n\n/**\n * @internal\n */\nexport interface SignInWithPhoneNumberRequest {\n temporaryProof?: string;\n phoneNumber?: string;\n sessionInfo?: string;\n code?: string;\n tenantId?: string;\n}\n\nexport interface LinkWithPhoneNumberRequest\n extends SignInWithPhoneNumberRequest {\n idToken: string;\n}\n\n/**\n * @internal\n */\nexport interface SignInWithPhoneNumberResponse extends IdTokenResponse {\n temporaryProof?: string;\n phoneNumber?: string;\n}\n\nexport async function signInWithPhoneNumber(\n auth: Auth,\n request: SignInWithPhoneNumberRequest\n): Promise {\n return _performSignInRequest<\n SignInWithPhoneNumberRequest,\n SignInWithPhoneNumberResponse\n >(\n auth,\n HttpMethod.POST,\n Endpoint.SIGN_IN_WITH_PHONE_NUMBER,\n _addTidIfNecessary(auth, request)\n );\n}\n\nexport async function linkWithPhoneNumber(\n auth: Auth,\n request: LinkWithPhoneNumberRequest\n): Promise {\n const response = await _performSignInRequest<\n LinkWithPhoneNumberRequest,\n SignInWithPhoneNumberResponse\n >(\n auth,\n HttpMethod.POST,\n Endpoint.SIGN_IN_WITH_PHONE_NUMBER,\n _addTidIfNecessary(auth, request)\n );\n if (response.temporaryProof) {\n throw _makeTaggedError(auth, AuthErrorCode.NEED_CONFIRMATION, response);\n }\n return response;\n}\n\ninterface VerifyPhoneNumberForExistingRequest\n extends SignInWithPhoneNumberRequest {\n operation: 'REAUTH';\n}\n\nconst VERIFY_PHONE_NUMBER_FOR_EXISTING_ERROR_MAP_: Partial<\n ServerErrorMap\n> = {\n [ServerError.USER_NOT_FOUND]: AuthErrorCode.USER_DELETED\n};\n\nexport async function verifyPhoneNumberForExisting(\n auth: Auth,\n request: SignInWithPhoneNumberRequest\n): Promise {\n const apiRequest: VerifyPhoneNumberForExistingRequest = {\n ...request,\n operation: 'REAUTH'\n };\n return _performSignInRequest<\n VerifyPhoneNumberForExistingRequest,\n SignInWithPhoneNumberResponse\n >(\n auth,\n HttpMethod.POST,\n Endpoint.SIGN_IN_WITH_PHONE_NUMBER,\n _addTidIfNecessary(auth, apiRequest),\n VERIFY_PHONE_NUMBER_FOR_EXISTING_ERROR_MAP_\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 { ProviderId, SignInMethod } from '../../model/enums';\n\nimport { PhoneOrOauthTokenResponse } from '../../api/authentication/mfa';\nimport {\n linkWithPhoneNumber,\n signInWithPhoneNumber,\n SignInWithPhoneNumberRequest,\n verifyPhoneNumberForExisting\n} from '../../api/authentication/sms';\nimport { AuthInternal } from '../../model/auth';\nimport { IdTokenResponse } from '../../model/id_token';\nimport { AuthCredential } from './auth_credential';\n\nexport interface PhoneAuthCredentialParameters {\n verificationId?: string;\n verificationCode?: string;\n phoneNumber?: string;\n temporaryProof?: string;\n}\n\n/**\n * Represents the credentials returned by {@link PhoneAuthProvider}.\n *\n * @public\n */\nexport class PhoneAuthCredential extends AuthCredential {\n private constructor(private readonly params: PhoneAuthCredentialParameters) {\n super(ProviderId.PHONE, SignInMethod.PHONE);\n }\n\n /** @internal */\n static _fromVerification(\n verificationId: string,\n verificationCode: string\n ): PhoneAuthCredential {\n return new PhoneAuthCredential({ verificationId, verificationCode });\n }\n\n /** @internal */\n static _fromTokenResponse(\n phoneNumber: string,\n temporaryProof: string\n ): PhoneAuthCredential {\n return new PhoneAuthCredential({ phoneNumber, temporaryProof });\n }\n\n /** @internal */\n _getIdTokenResponse(auth: AuthInternal): Promise {\n return signInWithPhoneNumber(auth, this._makeVerificationRequest());\n }\n\n /** @internal */\n _linkToIdToken(\n auth: AuthInternal,\n idToken: string\n ): Promise {\n return linkWithPhoneNumber(auth, {\n idToken,\n ...this._makeVerificationRequest()\n });\n }\n\n /** @internal */\n _getReauthenticationResolver(auth: AuthInternal): Promise {\n return verifyPhoneNumberForExisting(auth, this._makeVerificationRequest());\n }\n\n /** @internal */\n _makeVerificationRequest(): SignInWithPhoneNumberRequest {\n const { temporaryProof, phoneNumber, verificationId, verificationCode } =\n this.params;\n if (temporaryProof && phoneNumber) {\n return { temporaryProof, phoneNumber };\n }\n\n return {\n sessionInfo: verificationId,\n code: verificationCode\n };\n }\n\n /** {@inheritdoc AuthCredential.toJSON} */\n toJSON(): object {\n const obj: Record = {\n providerId: this.providerId\n };\n if (this.params.phoneNumber) {\n obj.phoneNumber = this.params.phoneNumber;\n }\n if (this.params.temporaryProof) {\n obj.temporaryProof = this.params.temporaryProof;\n }\n if (this.params.verificationCode) {\n obj.verificationCode = this.params.verificationCode;\n }\n if (this.params.verificationId) {\n obj.verificationId = this.params.verificationId;\n }\n\n return obj;\n }\n\n /** Generates a phone credential based on a plain object or a JSON string. */\n static fromJSON(json: object | string): PhoneAuthCredential | null {\n if (typeof json === 'string') {\n json = JSON.parse(json);\n }\n\n const { verificationId, verificationCode, phoneNumber, temporaryProof } =\n json as { [key: string]: string };\n if (\n !verificationCode &&\n !verificationId &&\n !phoneNumber &&\n !temporaryProof\n ) {\n return null;\n }\n\n return new PhoneAuthCredential({\n verificationId,\n verificationCode,\n phoneNumber,\n temporaryProof\n });\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 { extractQuerystring, querystringDecode } from '@firebase/util';\nimport { ActionCodeOperation } from '../model/public_types';\nimport { AuthErrorCode } from './errors';\nimport { _assert } from './util/assert';\n\n/**\n * Enums for fields in URL query string.\n *\n * @enum {string}\n */\nconst enum QueryField {\n API_KEY = 'apiKey',\n CODE = 'oobCode',\n CONTINUE_URL = 'continueUrl',\n LANGUAGE_CODE = 'languageCode',\n MODE = 'mode',\n TENANT_ID = 'tenantId'\n}\n\n/**\n * Maps the mode string in action code URL to Action Code Info operation.\n *\n * @param mode\n */\nfunction parseMode(mode: string | null): ActionCodeOperation | null {\n switch (mode) {\n case 'recoverEmail':\n return ActionCodeOperation.RECOVER_EMAIL;\n case 'resetPassword':\n return ActionCodeOperation.PASSWORD_RESET;\n case 'signIn':\n return ActionCodeOperation.EMAIL_SIGNIN;\n case 'verifyEmail':\n return ActionCodeOperation.VERIFY_EMAIL;\n case 'verifyAndChangeEmail':\n return ActionCodeOperation.VERIFY_AND_CHANGE_EMAIL;\n case 'revertSecondFactorAddition':\n return ActionCodeOperation.REVERT_SECOND_FACTOR_ADDITION;\n default:\n return null;\n }\n}\n\n/**\n * Helper to parse FDL links\n *\n * @param url\n */\nfunction parseDeepLink(url: string): string {\n const link = querystringDecode(extractQuerystring(url))['link'];\n\n // Double link case (automatic redirect).\n const doubleDeepLink = link\n ? querystringDecode(extractQuerystring(link))['deep_link_id']\n : null;\n // iOS custom scheme links.\n const iOSDeepLink = querystringDecode(extractQuerystring(url))[\n 'deep_link_id'\n ];\n const iOSDoubleDeepLink = iOSDeepLink\n ? querystringDecode(extractQuerystring(iOSDeepLink))['link']\n : null;\n return iOSDoubleDeepLink || iOSDeepLink || doubleDeepLink || link || url;\n}\n\n/**\n * A utility class to parse email action URLs such as password reset, email verification,\n * email link sign in, etc.\n *\n * @public\n */\nexport class ActionCodeURL {\n /**\n * The API key of the email action link.\n */\n readonly apiKey: string;\n /**\n * The action code of the email action link.\n */\n readonly code: string;\n /**\n * The continue URL of the email action link. Null if not provided.\n */\n readonly continueUrl: string | null;\n /**\n * The language code of the email action link. Null if not provided.\n */\n readonly languageCode: string | null;\n /**\n * The action performed by the email action link. It returns from one of the types from\n * {@link ActionCodeInfo}\n */\n readonly operation: string;\n /**\n * The tenant ID of the email action link. Null if the email action is from the parent project.\n */\n readonly tenantId: string | null;\n\n /**\n * @param actionLink - The link from which to extract the URL.\n * @returns The {@link ActionCodeURL} object, or null if the link is invalid.\n *\n * @internal\n */\n constructor(actionLink: string) {\n const searchParams = querystringDecode(extractQuerystring(actionLink));\n const apiKey = searchParams[QueryField.API_KEY] ?? null;\n const code = searchParams[QueryField.CODE] ?? null;\n const operation = parseMode(searchParams[QueryField.MODE] ?? null);\n // Validate API key, code and mode.\n _assert(apiKey && code && operation, AuthErrorCode.ARGUMENT_ERROR);\n this.apiKey = apiKey;\n this.operation = operation;\n this.code = code;\n this.continueUrl = searchParams[QueryField.CONTINUE_URL] ?? null;\n this.languageCode = searchParams[QueryField.LANGUAGE_CODE] ?? null;\n this.tenantId = searchParams[QueryField.TENANT_ID] ?? null;\n }\n\n /**\n * Parses the email action link string and returns an {@link ActionCodeURL} if the link is valid,\n * otherwise returns null.\n *\n * @param link - The email action link string.\n * @returns The {@link ActionCodeURL} object, or null if the link is invalid.\n *\n * @public\n */\n static parseLink(link: string): ActionCodeURL | null {\n const actionLink = parseDeepLink(link);\n try {\n return new ActionCodeURL(actionLink);\n } catch {\n return null;\n }\n }\n}\n\n/**\n * Parses the email action link string and returns an {@link ActionCodeURL} if\n * the link is valid, otherwise returns null.\n *\n * @public\n */\nexport function parseActionCodeURL(link: string): ActionCodeURL | null {\n return ActionCodeURL.parseLink(link);\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 { ProviderId, SignInMethod } from '../../model/enums';\nimport { AuthProvider } from '../../model/public_types';\n\nimport { ActionCodeURL } from '../action_code_url';\nimport { EmailAuthCredential } from '../credentials/email';\nimport { AuthErrorCode } from '../errors';\nimport { _assert } from '../util/assert';\n\n/**\n * Provider for generating {@link EmailAuthCredential}.\n *\n * @public\n */\nexport class EmailAuthProvider implements AuthProvider {\n /**\n * Always set to {@link ProviderId}.PASSWORD, even for email link.\n */\n static readonly PROVIDER_ID: 'password' = ProviderId.PASSWORD;\n /**\n * Always set to {@link SignInMethod}.EMAIL_PASSWORD.\n */\n static readonly EMAIL_PASSWORD_SIGN_IN_METHOD: 'password' =\n SignInMethod.EMAIL_PASSWORD;\n /**\n * Always set to {@link SignInMethod}.EMAIL_LINK.\n */\n static readonly EMAIL_LINK_SIGN_IN_METHOD: 'emailLink' =\n SignInMethod.EMAIL_LINK;\n /**\n * Always set to {@link ProviderId}.PASSWORD, even for email link.\n */\n readonly providerId = EmailAuthProvider.PROVIDER_ID;\n\n /**\n * Initialize an {@link AuthCredential} using an email and password.\n *\n * @example\n * ```javascript\n * const authCredential = EmailAuthProvider.credential(email, password);\n * const userCredential = await signInWithCredential(auth, authCredential);\n * ```\n *\n * @example\n * ```javascript\n * const userCredential = await signInWithEmailAndPassword(auth, email, password);\n * ```\n *\n * @param email - Email address.\n * @param password - User account password.\n * @returns The auth provider credential.\n */\n static credential(email: string, password: string): EmailAuthCredential {\n return EmailAuthCredential._fromEmailAndPassword(email, password);\n }\n\n /**\n * Initialize an {@link AuthCredential} using an email and an email link after a sign in with\n * email link operation.\n *\n * @example\n * ```javascript\n * const authCredential = EmailAuthProvider.credentialWithLink(auth, email, emailLink);\n * const userCredential = await signInWithCredential(auth, authCredential);\n * ```\n *\n * @example\n * ```javascript\n * await sendSignInLinkToEmail(auth, email);\n * // Obtain emailLink from user.\n * const userCredential = await signInWithEmailLink(auth, email, emailLink);\n * ```\n *\n * @param auth - The {@link Auth} instance used to verify the link.\n * @param email - Email address.\n * @param emailLink - Sign-in email link.\n * @returns - The auth provider credential.\n */\n static credentialWithLink(\n email: string,\n emailLink: string\n ): EmailAuthCredential {\n const actionCodeUrl = ActionCodeURL.parseLink(emailLink);\n _assert(actionCodeUrl, AuthErrorCode.ARGUMENT_ERROR);\n\n return EmailAuthCredential._fromEmailAndCode(\n email,\n actionCodeUrl.code,\n actionCodeUrl.tenantId\n );\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';\n\n/**\n * Map of OAuth Custom Parameters.\n *\n * @public\n */\nexport type CustomParameters = Record;\n\n/**\n * The base class for all Federated providers (OAuth (including OIDC), SAML).\n *\n * This class is not meant to be instantiated directly.\n *\n * @public\n */\nexport abstract class FederatedAuthProvider implements AuthProvider {\n /** @internal */\n defaultLanguageCode: string | null = null;\n /** @internal */\n private customParameters: CustomParameters = {};\n\n /**\n * Constructor for generic OAuth providers.\n *\n * @param providerId - Provider for which credentials should be generated.\n */\n constructor(readonly providerId: string) {}\n\n /**\n * Set the language gode.\n *\n * @param languageCode - language code\n */\n setDefaultLanguage(languageCode: string | null): void {\n this.defaultLanguageCode = languageCode;\n }\n\n /**\n * Sets the OAuth custom parameters to pass in an OAuth request for popup and redirect sign-in\n * operations.\n *\n * @remarks\n * For a detailed list, check the reserved required OAuth 2.0 parameters such as `client_id`,\n * `redirect_uri`, `scope`, `response_type`, and `state` are not allowed and will be ignored.\n *\n * @param customOAuthParameters - The custom OAuth parameters to pass in the OAuth request.\n */\n setCustomParameters(customOAuthParameters: CustomParameters): AuthProvider {\n this.customParameters = customOAuthParameters;\n return this;\n }\n\n /**\n * Retrieve the current list of {@link CustomParameters}.\n */\n getCustomParameters(): CustomParameters {\n return this.customParameters;\n }\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 { AuthProvider, UserCredential } from '../../model/public_types';\n\nimport { _assert } from '../util/assert';\nimport { AuthErrorCode } from '../errors';\n\nimport { OAuthCredential, OAuthCredentialParams } from '../credentials/oauth';\nimport { UserCredentialInternal } from '../../model/user';\nimport { FirebaseError } from '@firebase/util';\nimport { TaggedWithTokenResponse } from '../../model/id_token';\nimport { SignInWithIdpResponse } from '../../../internal';\nimport { FederatedAuthProvider } from './federated';\n\n/**\n * Defines the options for initializing an {@link OAuthCredential}.\n *\n * @remarks\n * For ID tokens with nonce claim, the raw nonce has to also be provided.\n *\n * @public\n */\nexport interface OAuthCredentialOptions {\n /**\n * The OAuth ID token used to initialize the {@link OAuthCredential}.\n */\n idToken?: string;\n /**\n * The OAuth access token used to initialize the {@link OAuthCredential}.\n */\n accessToken?: string;\n /**\n * The raw nonce associated with the ID token.\n *\n * @remarks\n * It is required when an ID token with a nonce field is provided. The SHA-256 hash of the\n * raw nonce must match the nonce field in the ID token.\n */\n rawNonce?: string;\n}\n\n/**\n * Common code to all OAuth providers. This is separate from the\n * {@link OAuthProvider} so that child providers (like\n * {@link GoogleAuthProvider}) don't inherit the `credential` instance method.\n * Instead, they rely on a static `credential` method.\n */\nexport abstract class BaseOAuthProvider\n extends FederatedAuthProvider\n implements AuthProvider\n{\n /** @internal */\n private scopes: string[] = [];\n\n /**\n * Add an OAuth scope to the credential.\n *\n * @param scope - Provider OAuth scope to add.\n */\n addScope(scope: string): AuthProvider {\n // If not already added, add scope to list.\n if (!this.scopes.includes(scope)) {\n this.scopes.push(scope);\n }\n return this;\n }\n\n /**\n * Retrieve the current list of OAuth scopes.\n */\n getScopes(): string[] {\n return [...this.scopes];\n }\n}\n\n/**\n * Provider for generating generic {@link OAuthCredential}.\n *\n * @example\n * ```javascript\n * // Sign in using a redirect.\n * const provider = new OAuthProvider('google.com');\n * // Start a sign in process for an unauthenticated user.\n * provider.addScope('profile');\n * provider.addScope('email');\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 OAuth Access Token for the provider.\n * const credential = provider.credentialFromResult(auth, result);\n * const token = credential.accessToken;\n * }\n * ```\n *\n * @example\n * ```javascript\n * // Sign in using a popup.\n * const provider = new OAuthProvider('google.com');\n * provider.addScope('profile');\n * provider.addScope('email');\n * const result = await signInWithPopup(auth, provider);\n *\n * // The signed-in user info.\n * const user = result.user;\n * // This gives you a OAuth Access Token for the provider.\n * const credential = provider.credentialFromResult(auth, result);\n * const token = credential.accessToken;\n * ```\n * @public\n */\nexport class OAuthProvider extends BaseOAuthProvider {\n /**\n * Creates an {@link OAuthCredential} from a JSON string or a plain object.\n * @param json - A plain object or a JSON string\n */\n static credentialFromJSON(json: object | string): OAuthCredential {\n const obj = typeof json === 'string' ? JSON.parse(json) : json;\n _assert(\n 'providerId' in obj && 'signInMethod' in obj,\n AuthErrorCode.ARGUMENT_ERROR\n );\n return OAuthCredential._fromParams(obj);\n }\n\n /**\n * Creates a {@link OAuthCredential} from a generic OAuth provider's access token or ID token.\n *\n * @remarks\n * The raw nonce is required when an ID token with a nonce field is provided. The SHA-256 hash of\n * the raw nonce must match the nonce field in the ID token.\n *\n * @example\n * ```javascript\n * // `googleUser` from the onsuccess Google Sign In callback.\n * // Initialize a generate OAuth provider with a `google.com` providerId.\n * const provider = new OAuthProvider('google.com');\n * const credential = provider.credential({\n * idToken: googleUser.getAuthResponse().id_token,\n * });\n * const result = await signInWithCredential(credential);\n * ```\n *\n * @param params - Either the options object containing the ID token, access token and raw nonce\n * or the ID token string.\n */\n credential(params: OAuthCredentialOptions): OAuthCredential {\n return this._credential({ ...params, nonce: params.rawNonce });\n }\n\n /** An internal credential method that accepts more permissive options */\n private _credential(\n params: Omit\n ): OAuthCredential {\n _assert(params.idToken || params.accessToken, AuthErrorCode.ARGUMENT_ERROR);\n // For OAuthCredential, sign in method is same as providerId.\n return OAuthCredential._fromParams({\n ...params,\n providerId: this.providerId,\n signInMethod: this.providerId\n });\n }\n\n /**\n * Used to extract the underlying {@link OAuthCredential} from a {@link UserCredential}.\n *\n * @param userCredential - The user credential.\n */\n static credentialFromResult(\n userCredential: UserCredential\n ): OAuthCredential | null {\n return OAuthProvider.oauthCredentialFromTaggedObject(\n userCredential as UserCredentialInternal\n );\n }\n /**\n * Used to extract the underlying {@link OAuthCredential} from a {@link AuthError} which was\n * thrown during a sign-in, link, or reauthenticate operation.\n *\n * @param userCredential - The user credential.\n */\n static credentialFromError(error: FirebaseError): OAuthCredential | null {\n return OAuthProvider.oauthCredentialFromTaggedObject(\n (error.customData || {}) as TaggedWithTokenResponse\n );\n }\n\n private static oauthCredentialFromTaggedObject({\n _tokenResponse: tokenResponse\n }: TaggedWithTokenResponse): OAuthCredential | null {\n if (!tokenResponse) {\n return null;\n }\n\n const {\n oauthIdToken,\n oauthAccessToken,\n oauthTokenSecret,\n pendingToken,\n nonce,\n providerId\n } = tokenResponse as SignInWithIdpResponse;\n if (\n !oauthAccessToken &&\n !oauthTokenSecret &&\n !oauthIdToken &&\n !pendingToken\n ) {\n return null;\n }\n\n if (!providerId) {\n return null;\n }\n\n try {\n return new OAuthProvider(providerId)._credential({\n idToken: oauthIdToken,\n accessToken: oauthAccessToken,\n nonce,\n pendingToken\n });\n } catch (e) {\n return null;\n }\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 { UserCredential } from '../../model/public_types';\nimport { FirebaseError } from '@firebase/util';\n\nimport { TaggedWithTokenResponse } from '../../model/id_token';\nimport { UserCredentialInternal } from '../../model/user';\nimport { OAuthCredential } from '../credentials/oauth';\nimport { BaseOAuthProvider } from './oauth';\nimport { ProviderId, SignInMethod } from '../../model/enums';\n\n/**\n * Provider for generating an {@link OAuthCredential} for {@link ProviderId}.FACEBOOK.\n *\n * @example\n * ```javascript\n * // Sign in using a redirect.\n * const provider = new FacebookAuthProvider();\n * // Start a sign in process for an unauthenticated user.\n * provider.addScope('user_birthday');\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 = FacebookAuthProvider.credentialFromResult(result);\n * const token = credential.accessToken;\n * }\n * ```\n *\n * @example\n * ```javascript\n * // Sign in using a popup.\n * const provider = new FacebookAuthProvider();\n * provider.addScope('user_birthday');\n * const result = await signInWithPopup(auth, provider);\n *\n * // The signed-in user info.\n * const user = result.user;\n * // This gives you a Facebook Access Token.\n * const credential = FacebookAuthProvider.credentialFromResult(result);\n * const token = credential.accessToken;\n * ```\n *\n * @public\n */\nexport class FacebookAuthProvider extends BaseOAuthProvider {\n /** Always set to {@link SignInMethod}.FACEBOOK. */\n static readonly FACEBOOK_SIGN_IN_METHOD: 'facebook.com' =\n SignInMethod.FACEBOOK;\n /** Always set to {@link ProviderId}.FACEBOOK. */\n static readonly PROVIDER_ID: 'facebook.com' = ProviderId.FACEBOOK;\n\n constructor() {\n super(ProviderId.FACEBOOK);\n }\n\n /**\n * Creates a credential for Facebook.\n *\n * @example\n * ```javascript\n * // `event` from the Facebook auth.authResponseChange callback.\n * const credential = FacebookAuthProvider.credential(event.authResponse.accessToken);\n * const result = await signInWithCredential(credential);\n * ```\n *\n * @param accessToken - Facebook access token.\n */\n static credential(accessToken: string): OAuthCredential {\n return OAuthCredential._fromParams({\n providerId: FacebookAuthProvider.PROVIDER_ID,\n signInMethod: FacebookAuthProvider.FACEBOOK_SIGN_IN_METHOD,\n accessToken\n });\n }\n\n /**\n * Used to extract the underlying {@link OAuthCredential} from a {@link UserCredential}.\n *\n * @param userCredential - The user credential.\n */\n static credentialFromResult(\n userCredential: UserCredential\n ): OAuthCredential | null {\n return FacebookAuthProvider.credentialFromTaggedObject(\n userCredential as UserCredentialInternal\n );\n }\n\n /**\n * Used to extract the underlying {@link OAuthCredential} from a {@link AuthError} which was\n * thrown during a sign-in, link, or reauthenticate operation.\n *\n * @param userCredential - The user credential.\n */\n static credentialFromError(error: FirebaseError): OAuthCredential | null {\n return FacebookAuthProvider.credentialFromTaggedObject(\n (error.customData || {}) as TaggedWithTokenResponse\n );\n }\n\n private static credentialFromTaggedObject({\n _tokenResponse: tokenResponse\n }: TaggedWithTokenResponse): OAuthCredential | null {\n if (!tokenResponse || !('oauthAccessToken' in tokenResponse)) {\n return null;\n }\n\n if (!tokenResponse.oauthAccessToken) {\n return null;\n }\n\n try {\n return FacebookAuthProvider.credential(tokenResponse.oauthAccessToken);\n } catch {\n return null;\n }\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 { UserCredential } from '../../model/public_types';\nimport { FirebaseError } from '@firebase/util';\n\nimport { SignInWithIdpResponse } from '../../api/authentication/idp';\nimport { TaggedWithTokenResponse } from '../../model/id_token';\nimport { UserCredentialInternal } from '../../model/user';\nimport { OAuthCredential } from '../credentials/oauth';\nimport { BaseOAuthProvider } from './oauth';\nimport { ProviderId, SignInMethod } from '../../model/enums';\n\n/**\n * Provider for generating an {@link OAuthCredential} for {@link ProviderId}.GOOGLE.\n *\n * @example\n * ```javascript\n * // Sign in using a redirect.\n * const provider = new GoogleAuthProvider();\n * // Start a sign in process for an unauthenticated user.\n * provider.addScope('profile');\n * provider.addScope('email');\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 Google Access Token.\n * const credential = GoogleAuthProvider.credentialFromResult(result);\n * const token = credential.accessToken;\n * }\n * ```\n *\n * @example\n * ```javascript\n * // Sign in using a popup.\n * const provider = new GoogleAuthProvider();\n * provider.addScope('profile');\n * provider.addScope('email');\n * const result = await signInWithPopup(auth, provider);\n *\n * // The signed-in user info.\n * const user = result.user;\n * // This gives you a Google Access Token.\n * const credential = GoogleAuthProvider.credentialFromResult(result);\n * const token = credential.accessToken;\n * ```\n *\n * @public\n */\nexport class GoogleAuthProvider extends BaseOAuthProvider {\n /** Always set to {@link SignInMethod}.GOOGLE. */\n static readonly GOOGLE_SIGN_IN_METHOD: 'google.com' = SignInMethod.GOOGLE;\n /** Always set to {@link ProviderId}.GOOGLE. */\n static readonly PROVIDER_ID: 'google.com' = ProviderId.GOOGLE;\n\n constructor() {\n super(ProviderId.GOOGLE);\n this.addScope('profile');\n }\n\n /**\n * Creates a credential for Google. At least one of ID token and access token is required.\n *\n * @example\n * ```javascript\n * // \\`googleUser\\` from the onsuccess Google Sign In callback.\n * const credential = GoogleAuthProvider.credential(googleUser.getAuthResponse().id_token);\n * const result = await signInWithCredential(credential);\n * ```\n *\n * @param idToken - Google ID token.\n * @param accessToken - Google access token.\n */\n static credential(\n idToken?: string | null,\n accessToken?: string | null\n ): OAuthCredential {\n return OAuthCredential._fromParams({\n providerId: GoogleAuthProvider.PROVIDER_ID,\n signInMethod: GoogleAuthProvider.GOOGLE_SIGN_IN_METHOD,\n idToken,\n accessToken\n });\n }\n\n /**\n * Used to extract the underlying {@link OAuthCredential} from a {@link UserCredential}.\n *\n * @param userCredential - The user credential.\n */\n static credentialFromResult(\n userCredential: UserCredential\n ): OAuthCredential | null {\n return GoogleAuthProvider.credentialFromTaggedObject(\n userCredential as UserCredentialInternal\n );\n }\n /**\n * Used to extract the underlying {@link OAuthCredential} from a {@link AuthError} which was\n * thrown during a sign-in, link, or reauthenticate operation.\n *\n * @param userCredential - The user credential.\n */\n static credentialFromError(error: FirebaseError): OAuthCredential | null {\n return GoogleAuthProvider.credentialFromTaggedObject(\n (error.customData || {}) as TaggedWithTokenResponse\n );\n }\n\n private static credentialFromTaggedObject({\n _tokenResponse: tokenResponse\n }: TaggedWithTokenResponse): OAuthCredential | null {\n if (!tokenResponse) {\n return null;\n }\n\n const { oauthIdToken, oauthAccessToken } =\n tokenResponse as SignInWithIdpResponse;\n if (!oauthIdToken && !oauthAccessToken) {\n // This could be an oauth 1 credential or a phone credential\n return null;\n }\n\n try {\n return GoogleAuthProvider.credential(oauthIdToken, oauthAccessToken);\n } catch {\n return null;\n }\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 { UserCredential } from '../../model/public_types';\nimport { FirebaseError } from '@firebase/util';\n\nimport { TaggedWithTokenResponse } from '../../model/id_token';\nimport { UserCredentialInternal } from '../../model/user';\nimport { OAuthCredential } from '../credentials/oauth';\nimport { BaseOAuthProvider } from './oauth';\nimport { ProviderId, SignInMethod } from '../../model/enums';\n\n/**\n * Provider for generating an {@link OAuthCredential} for {@link ProviderId}.GITHUB.\n *\n * @remarks\n * GitHub requires an OAuth 2.0 redirect, so you can either handle the redirect directly, or use\n * the {@link signInWithPopup} handler:\n *\n * @example\n * ```javascript\n * // Sign in using a redirect.\n * const provider = new GithubAuthProvider();\n * // Start a sign in process for an unauthenticated user.\n * provider.addScope('repo');\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 GitHub Access Token.\n * const credential = GithubAuthProvider.credentialFromResult(result);\n * const token = credential.accessToken;\n * }\n * ```\n *\n * @example\n * ```javascript\n * // Sign in using a popup.\n * const provider = new GithubAuthProvider();\n * provider.addScope('repo');\n * const result = await signInWithPopup(auth, provider);\n *\n * // The signed-in user info.\n * const user = result.user;\n * // This gives you a GitHub Access Token.\n * const credential = GithubAuthProvider.credentialFromResult(result);\n * const token = credential.accessToken;\n * ```\n * @public\n */\nexport class GithubAuthProvider extends BaseOAuthProvider {\n /** Always set to {@link SignInMethod}.GITHUB. */\n static readonly GITHUB_SIGN_IN_METHOD: 'github.com' = SignInMethod.GITHUB;\n /** Always set to {@link ProviderId}.GITHUB. */\n static readonly PROVIDER_ID: 'github.com' = ProviderId.GITHUB;\n\n constructor() {\n super(ProviderId.GITHUB);\n }\n\n /**\n * Creates a credential for GitHub.\n *\n * @param accessToken - GitHub access token.\n */\n static credential(accessToken: string): OAuthCredential {\n return OAuthCredential._fromParams({\n providerId: GithubAuthProvider.PROVIDER_ID,\n signInMethod: GithubAuthProvider.GITHUB_SIGN_IN_METHOD,\n accessToken\n });\n }\n\n /**\n * Used to extract the underlying {@link OAuthCredential} from a {@link UserCredential}.\n *\n * @param userCredential - The user credential.\n */\n static credentialFromResult(\n userCredential: UserCredential\n ): OAuthCredential | null {\n return GithubAuthProvider.credentialFromTaggedObject(\n userCredential as UserCredentialInternal\n );\n }\n\n /**\n * Used to extract the underlying {@link OAuthCredential} from a {@link AuthError} which was\n * thrown during a sign-in, link, or reauthenticate operation.\n *\n * @param userCredential - The user credential.\n */\n static credentialFromError(error: FirebaseError): OAuthCredential | null {\n return GithubAuthProvider.credentialFromTaggedObject(\n (error.customData || {}) as TaggedWithTokenResponse\n );\n }\n\n private static credentialFromTaggedObject({\n _tokenResponse: tokenResponse\n }: TaggedWithTokenResponse): OAuthCredential | null {\n if (!tokenResponse || !('oauthAccessToken' in tokenResponse)) {\n return null;\n }\n\n if (!tokenResponse.oauthAccessToken) {\n return null;\n }\n\n try {\n return GithubAuthProvider.credential(tokenResponse.oauthAccessToken);\n } catch {\n return null;\n }\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\n/**\n * @license\n * Copyright 2020 Twitter 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 { UserCredential } from '../../model/public_types';\nimport { FirebaseError } from '@firebase/util';\n\nimport { SignInWithIdpResponse } from '../../api/authentication/idp';\nimport { TaggedWithTokenResponse } from '../../model/id_token';\nimport { UserCredentialInternal } from '../../model/user';\nimport { OAuthCredential } from '../credentials/oauth';\nimport { BaseOAuthProvider } from './oauth';\nimport { ProviderId, SignInMethod } from '../../model/enums';\n\n/**\n * Provider for generating an {@link OAuthCredential} for {@link ProviderId}.TWITTER.\n *\n * @example\n * ```javascript\n * // Sign in using a redirect.\n * const provider = new TwitterAuthProvider();\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 Twitter Access Token and Secret.\n * const credential = TwitterAuthProvider.credentialFromResult(result);\n * const token = credential.accessToken;\n * const secret = credential.secret;\n * }\n * ```\n *\n * @example\n * ```javascript\n * // Sign in using a popup.\n * const provider = new TwitterAuthProvider();\n * const result = await signInWithPopup(auth, provider);\n *\n * // The signed-in user info.\n * const user = result.user;\n * // This gives you a Twitter Access Token and Secret.\n * const credential = TwitterAuthProvider.credentialFromResult(result);\n * const token = credential.accessToken;\n * const secret = credential.secret;\n * ```\n *\n * @public\n */\nexport class TwitterAuthProvider extends BaseOAuthProvider {\n /** Always set to {@link SignInMethod}.TWITTER. */\n static readonly TWITTER_SIGN_IN_METHOD: 'twitter.com' = SignInMethod.TWITTER;\n /** Always set to {@link ProviderId}.TWITTER. */\n static readonly PROVIDER_ID: 'twitter.com' = ProviderId.TWITTER;\n\n constructor() {\n super(ProviderId.TWITTER);\n }\n\n /**\n * Creates a credential for Twitter.\n *\n * @param token - Twitter access token.\n * @param secret - Twitter secret.\n */\n static credential(token: string, secret: string): OAuthCredential {\n return OAuthCredential._fromParams({\n providerId: TwitterAuthProvider.PROVIDER_ID,\n signInMethod: TwitterAuthProvider.TWITTER_SIGN_IN_METHOD,\n oauthToken: token,\n oauthTokenSecret: secret\n });\n }\n\n /**\n * Used to extract the underlying {@link OAuthCredential} from a {@link UserCredential}.\n *\n * @param userCredential - The user credential.\n */\n static credentialFromResult(\n userCredential: UserCredential\n ): OAuthCredential | null {\n return TwitterAuthProvider.credentialFromTaggedObject(\n userCredential as UserCredentialInternal\n );\n }\n\n /**\n * Used to extract the underlying {@link OAuthCredential} from a {@link AuthError} which was\n * thrown during a sign-in, link, or reauthenticate operation.\n *\n * @param userCredential - The user credential.\n */\n static credentialFromError(error: FirebaseError): OAuthCredential | null {\n return TwitterAuthProvider.credentialFromTaggedObject(\n (error.customData || {}) as TaggedWithTokenResponse\n );\n }\n\n private static credentialFromTaggedObject({\n _tokenResponse: tokenResponse\n }: TaggedWithTokenResponse): OAuthCredential | null {\n if (!tokenResponse) {\n return null;\n }\n const { oauthAccessToken, oauthTokenSecret } =\n tokenResponse as SignInWithIdpResponse;\n if (!oauthAccessToken || !oauthTokenSecret) {\n return null;\n }\n\n try {\n return TwitterAuthProvider.credential(oauthAccessToken, oauthTokenSecret);\n } catch {\n return null;\n }\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 { PhoneOrOauthTokenResponse } from '../../api/authentication/mfa';\nimport { IdTokenResponse } from '../../model/id_token';\nimport { UserInternal, UserCredentialInternal } from '../../model/user';\nimport { UserImpl } from './user_impl';\nimport { AuthInternal } from '../../model/auth';\nimport { OperationType, ProviderId } from '../../model/enums';\n\ninterface UserCredentialParams {\n readonly user: UserInternal;\n readonly providerId: ProviderId | string | null;\n readonly _tokenResponse?: PhoneOrOauthTokenResponse;\n readonly operationType: OperationType;\n}\n\nexport class UserCredentialImpl\n implements UserCredentialInternal, UserCredentialParams\n{\n readonly user: UserInternal;\n readonly providerId: ProviderId | string | null;\n readonly _tokenResponse: PhoneOrOauthTokenResponse | undefined;\n readonly operationType: OperationType;\n\n constructor(params: UserCredentialParams) {\n this.user = params.user;\n this.providerId = params.providerId;\n this._tokenResponse = params._tokenResponse;\n this.operationType = params.operationType;\n }\n\n static async _fromIdTokenResponse(\n auth: AuthInternal,\n operationType: OperationType,\n idTokenResponse: IdTokenResponse,\n isAnonymous: boolean = false\n ): Promise {\n const user = await UserImpl._fromIdTokenResponse(\n auth,\n idTokenResponse,\n isAnonymous\n );\n const providerId = providerIdForResponse(idTokenResponse);\n const userCred = new UserCredentialImpl({\n user,\n providerId,\n _tokenResponse: idTokenResponse,\n operationType\n });\n return userCred;\n }\n\n static async _forOperation(\n user: UserInternal,\n operationType: OperationType,\n response: PhoneOrOauthTokenResponse\n ): Promise {\n await user._updateTokensIfNecessary(response, /* reload */ true);\n const providerId = providerIdForResponse(response);\n return new UserCredentialImpl({\n user,\n providerId,\n _tokenResponse: response,\n operationType\n });\n }\n}\n\nfunction providerIdForResponse(\n response: IdTokenResponse\n): ProviderId | string | null {\n if (response.providerId) {\n return response.providerId;\n }\n\n if ('phoneNumber' in response) {\n return ProviderId.PHONE;\n }\n\n return null;\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 { MultiFactorError as MultiFactorErrorPublic } from '../model/public_types';\nimport { FirebaseError } from '@firebase/util';\nimport { AuthInternal } from '../model/auth';\nimport { IdTokenResponse } from '../model/id_token';\nimport { AuthErrorCode } from '../core/errors';\nimport { UserInternal } from '../model/user';\nimport { AuthCredential } from '../core/credentials';\nimport { IdTokenMfaResponse } from '../api/authentication/mfa';\nimport { OperationType } from '../model/enums';\n\nexport type MultiFactorErrorData = MultiFactorErrorPublic['customData'] & {\n _serverResponse: IdTokenMfaResponse;\n};\n\nexport class MultiFactorError\n extends FirebaseError\n implements MultiFactorErrorPublic\n{\n readonly customData: MultiFactorErrorData;\n\n private constructor(\n auth: AuthInternal,\n error: FirebaseError,\n readonly operationType: OperationType,\n readonly user?: UserInternal\n ) {\n super(error.code, error.message);\n // https://github.com/Microsoft/TypeScript-wiki/blob/master/Breaking-Changes.md#extending-built-ins-like-error-array-and-map-may-no-longer-work\n Object.setPrototypeOf(this, MultiFactorError.prototype);\n this.customData = {\n appName: auth.name,\n tenantId: auth.tenantId ?? undefined,\n _serverResponse: error.customData!._serverResponse as IdTokenMfaResponse,\n operationType\n };\n }\n\n static _fromErrorAndOperation(\n auth: AuthInternal,\n error: FirebaseError,\n operationType: OperationType,\n user?: UserInternal\n ): MultiFactorError {\n return new MultiFactorError(auth, error, operationType, user);\n }\n}\n\nexport function _processCredentialSavingMfaContextIfNecessary(\n auth: AuthInternal,\n operationType: OperationType,\n credential: AuthCredential,\n user?: UserInternal\n): Promise {\n const idTokenProvider =\n operationType === OperationType.REAUTHENTICATE\n ? credential._getReauthenticationResolver(auth)\n : credential._getIdTokenResponse(auth);\n\n return idTokenProvider.catch(error => {\n if (error.code === `auth/${AuthErrorCode.MFA_REQUIRED}`) {\n throw MultiFactorError._fromErrorAndOperation(\n auth,\n error,\n operationType,\n user\n );\n }\n\n throw error;\n });\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 { User } from '../../model/public_types';\n\nimport { deleteLinkedAccounts } from '../../api/account_management/account';\nimport { UserInternal, UserCredentialInternal } from '../../model/user';\nimport { AuthCredential } from '../credentials';\nimport { AuthErrorCode } from '../errors';\nimport { _assert } from '../util/assert';\nimport { providerDataAsNames } from '../util/providers';\nimport { _logoutIfInvalidated } from './invalidation';\nimport { _reloadWithoutSaving } from './reload';\nimport { UserCredentialImpl } from './user_credential_impl';\nimport { getModularInstance } from '@firebase/util';\nimport { OperationType, ProviderId } from '../../model/enums';\n\n/**\n * Unlinks a provider from a user account.\n *\n * @param user - The user.\n * @param providerId - The provider to unlink.\n *\n * @public\n */\nexport async function unlink(user: User, providerId: string): Promise {\n const userInternal = getModularInstance(user) as UserInternal;\n await _assertLinkedStatus(true, userInternal, providerId);\n const { providerUserInfo } = await deleteLinkedAccounts(userInternal.auth, {\n idToken: await userInternal.getIdToken(),\n deleteProvider: [providerId]\n });\n\n const providersLeft = providerDataAsNames(providerUserInfo || []);\n\n userInternal.providerData = userInternal.providerData.filter(pd =>\n providersLeft.has(pd.providerId)\n );\n if (!providersLeft.has(ProviderId.PHONE)) {\n userInternal.phoneNumber = null;\n }\n\n await userInternal.auth._persistUserIfCurrent(userInternal);\n return userInternal;\n}\n\nexport async function _link(\n user: UserInternal,\n credential: AuthCredential,\n bypassAuthState = false\n): Promise {\n const response = await _logoutIfInvalidated(\n user,\n credential._linkToIdToken(user.auth, await user.getIdToken()),\n bypassAuthState\n );\n return UserCredentialImpl._forOperation(user, OperationType.LINK, response);\n}\n\nexport async function _assertLinkedStatus(\n expected: boolean,\n user: UserInternal,\n provider: string\n): Promise {\n await _reloadWithoutSaving(user);\n const providerIds = providerDataAsNames(user.providerData);\n\n const code =\n expected === false\n ? AuthErrorCode.PROVIDER_ALREADY_LINKED\n : AuthErrorCode.NO_SUCH_PROVIDER;\n _assert(providerIds.has(provider) === expected, user.auth, code);\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 { FirebaseError } from '@firebase/util';\nimport { _processCredentialSavingMfaContextIfNecessary } from '../../mfa/mfa_error';\nimport { OperationType } from '../../model/enums';\nimport { UserInternal } from '../../model/user';\nimport { AuthCredential } from '../credentials';\nimport { AuthErrorCode } from '../errors';\nimport { _assert, _fail } from '../util/assert';\nimport { _parseToken } from './id_token_result';\nimport { _logoutIfInvalidated } from './invalidation';\nimport { UserCredentialImpl } from './user_credential_impl';\nimport { _isFirebaseServerApp } from '@firebase/app';\nimport { _serverAppCurrentUserOperationNotSupportedError } from '../../core/util/assert';\n\nexport async function _reauthenticate(\n user: UserInternal,\n credential: AuthCredential,\n bypassAuthState = false\n): Promise {\n const { auth } = user;\n if (_isFirebaseServerApp(auth.app)) {\n return Promise.reject(\n _serverAppCurrentUserOperationNotSupportedError(auth)\n );\n }\n const operationType = OperationType.REAUTHENTICATE;\n\n try {\n const response = await _logoutIfInvalidated(\n user,\n _processCredentialSavingMfaContextIfNecessary(\n auth,\n operationType,\n credential,\n user\n ),\n bypassAuthState\n );\n _assert(response.idToken, auth, AuthErrorCode.INTERNAL_ERROR);\n const parsed = _parseToken(response.idToken);\n _assert(parsed, auth, AuthErrorCode.INTERNAL_ERROR);\n\n const { sub: localId } = parsed;\n _assert(user.uid === localId, auth, AuthErrorCode.USER_MISMATCH);\n\n return UserCredentialImpl._forOperation(user, operationType, response);\n } catch (e) {\n // Convert user deleted error into user mismatch\n if ((e as FirebaseError)?.code === `auth/${AuthErrorCode.USER_DELETED}`) {\n _fail(auth, AuthErrorCode.USER_MISMATCH);\n }\n throw e;\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 { UserCredential, Auth, User } from '../../model/public_types';\n\nimport { _processCredentialSavingMfaContextIfNecessary } from '../../mfa/mfa_error';\nimport { AuthInternal } from '../../model/auth';\nimport { UserInternal } from '../../model/user';\nimport { AuthCredential } from '../credentials';\nimport { _assertLinkedStatus, _link } from '../user/link_unlink';\nimport { _reauthenticate } from '../user/reauthenticate';\nimport { UserCredentialImpl } from '../user/user_credential_impl';\nimport { _castAuth } from '../auth/auth_impl';\nimport { getModularInstance } from '@firebase/util';\nimport { OperationType } from '../../model/enums';\nimport { _isFirebaseServerApp } from '@firebase/app';\nimport { _serverAppCurrentUserOperationNotSupportedError } from '../../core/util/assert';\n\nexport async function _signInWithCredential(\n auth: AuthInternal,\n credential: AuthCredential,\n bypassAuthState = false\n): Promise {\n if (_isFirebaseServerApp(auth.app)) {\n return Promise.reject(\n _serverAppCurrentUserOperationNotSupportedError(auth)\n );\n }\n const operationType = OperationType.SIGN_IN;\n const response = await _processCredentialSavingMfaContextIfNecessary(\n auth,\n operationType,\n credential\n );\n const userCredential = await UserCredentialImpl._fromIdTokenResponse(\n auth,\n operationType,\n response\n );\n\n if (!bypassAuthState) {\n await auth._updateCurrentUser(userCredential.user);\n }\n return userCredential;\n}\n\n/**\n * Asynchronously signs in with the given credentials.\n *\n * @remarks\n * An {@link AuthProvider} can be used to generate the credential.\n *\n * This method is not supported by {@link Auth} instances created with a\n * {@link @firebase/app#FirebaseServerApp}.\n *\n * @param auth - The {@link Auth} instance.\n * @param credential - The auth credential.\n *\n * @public\n */\nexport async function signInWithCredential(\n auth: Auth,\n credential: AuthCredential\n): Promise {\n return _signInWithCredential(_castAuth(auth), credential);\n}\n\n/**\n * Links the user account with the given credentials.\n *\n * @remarks\n * An {@link AuthProvider} can be used to generate the credential.\n *\n * @param user - The user.\n * @param credential - The auth credential.\n *\n * @public\n */\nexport async function linkWithCredential(\n user: User,\n credential: AuthCredential\n): Promise {\n const userInternal = getModularInstance(user) as UserInternal;\n\n await _assertLinkedStatus(false, userInternal, credential.providerId);\n\n return _link(userInternal, credential);\n}\n\n/**\n * Re-authenticates a user using a fresh credential.\n *\n * @remarks\n * Use before operations such as {@link updatePassword} that require tokens from recent sign-in\n * attempts. This method can be used to recover from a `CREDENTIAL_TOO_OLD_LOGIN_AGAIN` error\n * or a `TOKEN_EXPIRED` error.\n *\n * This method is not supported on any {@link User} signed in by {@link Auth} instances\n * created with a {@link @firebase/app#FirebaseServerApp}.\n *\n * @param user - The user.\n * @param credential - The auth credential.\n *\n * @public\n */\nexport async function reauthenticateWithCredential(\n user: User,\n credential: AuthCredential\n): Promise {\n return _reauthenticate(getModularInstance(user) as UserInternal, credential);\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 */\nimport {\n MultiFactorAssertion,\n MultiFactorInfo,\n MultiFactorSession,\n MultiFactorUser,\n User\n} from '../model/public_types';\n\nimport { withdrawMfa } from '../api/account_management/mfa';\nimport { _logoutIfInvalidated } from '../core/user/invalidation';\nimport { UserInternal } from '../model/user';\nimport { MultiFactorAssertionImpl } from './mfa_assertion';\nimport { MultiFactorInfoImpl } from './mfa_info';\nimport { MultiFactorSessionImpl } from './mfa_session';\nimport { getModularInstance } from '@firebase/util';\n\nexport class MultiFactorUserImpl implements MultiFactorUser {\n enrolledFactors: MultiFactorInfo[] = [];\n\n private constructor(readonly user: UserInternal) {\n user._onReload(userInfo => {\n if (userInfo.mfaInfo) {\n this.enrolledFactors = userInfo.mfaInfo.map(enrollment =>\n MultiFactorInfoImpl._fromServerResponse(user.auth, enrollment)\n );\n }\n });\n }\n\n static _fromUser(user: UserInternal): MultiFactorUserImpl {\n return new MultiFactorUserImpl(user);\n }\n\n async getSession(): Promise {\n return MultiFactorSessionImpl._fromIdtoken(\n await this.user.getIdToken(),\n this.user\n );\n }\n\n async enroll(\n assertionExtern: MultiFactorAssertion,\n displayName?: string | null\n ): Promise {\n const assertion = assertionExtern as MultiFactorAssertionImpl;\n const session = (await this.getSession()) as MultiFactorSessionImpl;\n const finalizeMfaResponse = await _logoutIfInvalidated(\n this.user,\n assertion._process(this.user.auth, session, displayName)\n );\n // New tokens will be issued after enrollment of the new second factors.\n // They need to be updated on the user.\n await this.user._updateTokensIfNecessary(finalizeMfaResponse);\n // The user needs to be reloaded to get the new multi-factor information\n // from server. USER_RELOADED event will be triggered and `enrolledFactors`\n // will be updated.\n return this.user.reload();\n }\n\n async unenroll(infoOrUid: MultiFactorInfo | string): Promise {\n const mfaEnrollmentId =\n typeof infoOrUid === 'string' ? infoOrUid : infoOrUid.uid;\n const idToken = await this.user.getIdToken();\n try {\n const idTokenResponse = await _logoutIfInvalidated(\n this.user,\n withdrawMfa(this.user.auth, {\n idToken,\n mfaEnrollmentId\n })\n );\n // Remove the second factor from the user's list.\n this.enrolledFactors = this.enrolledFactors.filter(\n ({ uid }) => uid !== mfaEnrollmentId\n );\n // Depending on whether the backend decided to revoke the user's session,\n // the tokenResponse may be empty. If the tokens were not updated (and they\n // are now invalid), reloading the user will discover this and invalidate\n // the user's state accordingly.\n await this.user._updateTokensIfNecessary(idTokenResponse);\n await this.user.reload();\n } catch (e) {\n throw e;\n }\n }\n}\n\nconst multiFactorUserCache = new WeakMap();\n\n/**\n * The {@link MultiFactorUser} corresponding to the user.\n *\n * @remarks\n * This is used to access all multi-factor properties and operations related to the user.\n *\n * @param user - The user.\n *\n * @public\n */\nexport function multiFactor(user: User): MultiFactorUser {\n const userModular = getModularInstance(user);\n if (!multiFactorUserCache.has(userModular)) {\n multiFactorUserCache.set(\n userModular,\n MultiFactorUserImpl._fromUser(userModular as UserInternal)\n );\n }\n return multiFactorUserCache.get(userModular)!;\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;\n\nexport interface Instantiator {\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;\n _set(key: string, value: PersistenceValue): Promise;\n _get(key: string): Promise;\n _remove(key: string): Promise;\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 {\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 {\n this.storage.setItem(key, JSON.stringify(value));\n return Promise.resolve();\n }\n\n _get(key: string): Promise {\n const json = this.storage.getItem(key);\n return Promise.resolve(json ? JSON.parse(json) : null);\n }\n\n _remove(key: string): Promise {\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 { getUA } from '@firebase/util';\nimport {\n _isSafari,\n _isIOS,\n _isIframe,\n _isMobileBrowser,\n _isIE10\n} from '../../core/util/browser';\nimport {\n PersistenceInternal as InternalPersistence,\n PersistenceType,\n PersistenceValue,\n StorageEventListener\n} from '../../core/persistence';\nimport { BrowserPersistenceClass } from './browser';\n\nfunction _iframeCannotSyncWebStorage(): boolean {\n const ua = getUA();\n return _isSafari(ua) || _isIOS(ua);\n}\n\n// The polling period in case events are not supported\nexport const _POLLING_INTERVAL_MS = 1000;\n\n// The IE 10 localStorage cross tab synchronization delay in milliseconds\nconst IE10_LOCAL_STORAGE_SYNC_DELAY = 10;\n\nclass BrowserLocalPersistence\n extends BrowserPersistenceClass\n implements InternalPersistence\n{\n static type: 'LOCAL' = 'LOCAL';\n\n constructor() {\n super(() => window.localStorage, PersistenceType.LOCAL);\n }\n\n private readonly boundEventHandler = (\n event: StorageEvent,\n poll?: boolean\n ): void => this.onStorageEvent(event, poll);\n private readonly listeners: Record> = {};\n private readonly localCache: Record = {};\n // setTimeout return value is platform specific\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n private pollTimer: any | null = null;\n\n // Safari or iOS browser and embedded in an iframe.\n private readonly safariLocalStorageNotSynced =\n _iframeCannotSyncWebStorage() && _isIframe();\n // Whether to use polling instead of depending on window events\n private readonly fallbackToPolling = _isMobileBrowser();\n readonly _shouldAllowMigration = true;\n\n private forAllChangedKeys(\n cb: (key: string, oldValue: string | null, newValue: string | null) => void\n ): void {\n // Check all keys with listeners on them.\n for (const key of Object.keys(this.listeners)) {\n // Get value from localStorage.\n const newValue = this.storage.getItem(key);\n const oldValue = this.localCache[key];\n // If local map value does not match, trigger listener with storage event.\n // Differentiate this simulated event from the real storage event.\n if (newValue !== oldValue) {\n cb(key, oldValue, newValue);\n }\n }\n }\n\n private onStorageEvent(event: StorageEvent, poll = false): void {\n // Key would be null in some situations, like when localStorage is cleared\n if (!event.key) {\n this.forAllChangedKeys(\n (key: string, _oldValue: string | null, newValue: string | null) => {\n this.notifyListeners(key, newValue);\n }\n );\n return;\n }\n\n const key = event.key;\n\n // Check the mechanism how this event was detected.\n // The first event will dictate the mechanism to be used.\n if (poll) {\n // Environment detects storage changes via polling.\n // Remove storage event listener to prevent possible event duplication.\n this.detachListener();\n } else {\n // Environment detects storage changes via storage event listener.\n // Remove polling listener to prevent possible event duplication.\n this.stopPolling();\n }\n\n // Safari embedded iframe. Storage event will trigger with the delta\n // changes but no changes will be applied to the iframe localStorage.\n if (this.safariLocalStorageNotSynced) {\n // Get current iframe page value.\n const storedValue = this.storage.getItem(key);\n // Value not synchronized, synchronize manually.\n if (event.newValue !== storedValue) {\n if (event.newValue !== null) {\n // Value changed from current value.\n this.storage.setItem(key, event.newValue);\n } else {\n // Current value deleted.\n this.storage.removeItem(key);\n }\n } else if (this.localCache[key] === event.newValue && !poll) {\n // Already detected and processed, do not trigger listeners again.\n return;\n }\n }\n\n const triggerListeners = (): void => {\n // Keep local map up to date in case storage event is triggered before\n // poll.\n const storedValue = this.storage.getItem(key);\n if (!poll && this.localCache[key] === storedValue) {\n // Real storage event which has already been detected, do nothing.\n // This seems to trigger in some IE browsers for some reason.\n return;\n }\n this.notifyListeners(key, storedValue);\n };\n\n const storedValue = this.storage.getItem(key);\n if (\n _isIE10() &&\n storedValue !== event.newValue &&\n event.newValue !== event.oldValue\n ) {\n // IE 10 has this weird bug where a storage event would trigger with the\n // correct key, oldValue and newValue but localStorage.getItem(key) does\n // not yield the updated value until a few milliseconds. This ensures\n // this recovers from that situation.\n setTimeout(triggerListeners, IE10_LOCAL_STORAGE_SYNC_DELAY);\n } else {\n triggerListeners();\n }\n }\n\n private notifyListeners(key: string, value: string | null): void {\n this.localCache[key] = value;\n const listeners = this.listeners[key];\n if (listeners) {\n for (const listener of Array.from(listeners)) {\n listener(value ? JSON.parse(value) : value);\n }\n }\n }\n\n private startPolling(): void {\n this.stopPolling();\n\n this.pollTimer = setInterval(() => {\n this.forAllChangedKeys(\n (key: string, oldValue: string | null, newValue: string | null) => {\n this.onStorageEvent(\n new StorageEvent('storage', {\n key,\n oldValue,\n newValue\n }),\n /* poll */ true\n );\n }\n );\n }, _POLLING_INTERVAL_MS);\n }\n\n private stopPolling(): void {\n if (this.pollTimer) {\n clearInterval(this.pollTimer);\n this.pollTimer = null;\n }\n }\n\n private attachListener(): void {\n window.addEventListener('storage', this.boundEventHandler);\n }\n\n private detachListener(): void {\n window.removeEventListener('storage', this.boundEventHandler);\n }\n\n _addListener(key: string, listener: StorageEventListener): void {\n if (Object.keys(this.listeners).length === 0) {\n // Whether browser can detect storage event when it had already been pushed to the background.\n // This may happen in some mobile browsers. A localStorage change in the foreground window\n // will not be detected in the background window via the storage event.\n // This was detected in iOS 7.x mobile browsers\n if (this.fallbackToPolling) {\n this.startPolling();\n } else {\n this.attachListener();\n }\n }\n if (!this.listeners[key]) {\n this.listeners[key] = new Set();\n // Populate the cache to avoid spuriously triggering on first poll.\n this.localCache[key] = this.storage.getItem(key);\n }\n this.listeners[key].add(listener);\n }\n\n _removeListener(key: string, listener: StorageEventListener): void {\n if (this.listeners[key]) {\n this.listeners[key].delete(listener);\n\n if (this.listeners[key].size === 0) {\n delete this.listeners[key];\n }\n }\n\n if (Object.keys(this.listeners).length === 0) {\n this.detachListener();\n this.stopPolling();\n }\n }\n\n // Update local cache on base operations:\n\n async _set(key: string, value: PersistenceValue): Promise {\n await super._set(key, value);\n this.localCache[key] = JSON.stringify(value);\n }\n\n async _get(key: string): Promise {\n const value = await super._get(key);\n this.localCache[key] = JSON.stringify(value);\n return value;\n }\n\n async _remove(key: string): Promise {\n await super._remove(key);\n delete this.localCache[key];\n }\n}\n\n/**\n * An implementation of {@link Persistence} of type `LOCAL` using `localStorage`\n * for the underlying storage.\n *\n * @public\n */\nexport const browserLocalPersistence: Persistence = BrowserLocalPersistence;\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 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 ReceiverHandler,\n _EventType,\n _ReceiverResponse,\n SenderMessageEvent,\n _Status,\n _SenderRequest\n} from './index';\nimport { _allSettled } from './promise';\n\n/**\n * Interface class for receiving messages.\n *\n */\nexport class Receiver {\n private static readonly receivers: Receiver[] = [];\n private readonly boundEventHandler: EventListener;\n\n private readonly handlersMap: {\n // TypeScript doesn't have existential types :(\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n [eventType: string]: Set>;\n } = {};\n\n constructor(private readonly eventTarget: EventTarget) {\n this.boundEventHandler = this.handleEvent.bind(this);\n }\n\n /**\n * Obtain an instance of a Receiver for a given event target, if none exists it will be created.\n *\n * @param eventTarget - An event target (such as window or self) through which the underlying\n * messages will be received.\n */\n static _getInstance(eventTarget: EventTarget): Receiver {\n // The results are stored in an array since objects can't be keys for other\n // objects. In addition, setting a unique property on an event target as a\n // hash map key may not be allowed due to CORS restrictions.\n const existingInstance = this.receivers.find(receiver =>\n receiver.isListeningto(eventTarget)\n );\n if (existingInstance) {\n return existingInstance;\n }\n const newInstance = new Receiver(eventTarget);\n this.receivers.push(newInstance);\n return newInstance;\n }\n\n private isListeningto(eventTarget: EventTarget): boolean {\n return this.eventTarget === eventTarget;\n }\n\n /**\n * Fans out a MessageEvent to the appropriate listeners.\n *\n * @remarks\n * Sends an {@link Status.ACK} upon receipt and a {@link Status.DONE} once all handlers have\n * finished processing.\n *\n * @param event - The MessageEvent.\n *\n */\n private async handleEvent<\n T extends _ReceiverResponse,\n S extends _SenderRequest\n >(event: Event): Promise {\n const messageEvent = event as MessageEvent>;\n const { eventId, eventType, data } = messageEvent.data;\n\n const handlers: Set> | undefined =\n this.handlersMap[eventType];\n if (!handlers?.size) {\n return;\n }\n\n messageEvent.ports[0].postMessage({\n status: _Status.ACK,\n eventId,\n eventType\n });\n\n const promises = Array.from(handlers).map(async handler =>\n handler(messageEvent.origin, data)\n );\n const response = await _allSettled(promises);\n messageEvent.ports[0].postMessage({\n status: _Status.DONE,\n eventId,\n eventType,\n response\n });\n }\n\n /**\n * Subscribe an event handler for a particular event.\n *\n * @param eventType - Event name to subscribe to.\n * @param eventHandler - The event handler which should receive the events.\n *\n */\n _subscribe(\n eventType: _EventType,\n eventHandler: ReceiverHandler\n ): void {\n if (Object.keys(this.handlersMap).length === 0) {\n this.eventTarget.addEventListener('message', this.boundEventHandler);\n }\n\n if (!this.handlersMap[eventType]) {\n this.handlersMap[eventType] = new Set();\n }\n\n this.handlersMap[eventType].add(eventHandler);\n }\n\n /**\n * Unsubscribe an event handler from a particular event.\n *\n * @param eventType - Event name to unsubscribe from.\n * @param eventHandler - Optional event handler, if none provided, unsubscribe all handlers on this event.\n *\n */\n _unsubscribe(\n eventType: _EventType,\n eventHandler?: ReceiverHandler\n ): void {\n if (this.handlersMap[eventType] && eventHandler) {\n this.handlersMap[eventType].delete(eventHandler);\n }\n if (!eventHandler || this.handlersMap[eventType].size === 0) {\n delete this.handlersMap[eventType];\n }\n\n if (Object.keys(this.handlersMap).length === 0) {\n this.eventTarget.removeEventListener('message', this.boundEventHandler);\n }\n }\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\n/** TODO: remove this once tslib has a polyfill for Promise.allSettled */\ninterface PromiseFulfilledResult {\n fulfilled: true;\n value: T;\n}\n\ninterface PromiseRejectedResult {\n fulfilled: false;\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n reason: any;\n}\n\nexport type PromiseSettledResult =\n | PromiseFulfilledResult\n | PromiseRejectedResult;\n\n/**\n * Shim for Promise.allSettled, note the slightly different format of `fulfilled` vs `status`.\n *\n * @param promises - Array of promises to wait on.\n */\nexport function _allSettled(\n promises: Array