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(function(factory) {
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typeof define === "function" && define.amd ? define(factory) : factory();
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})((function() {
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"use strict";
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class GenericError extends Error {
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constructor(error, error_description) {
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super(error_description);
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this.error = error;
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this.error_description = error_description;
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Object.setPrototypeOf(this, GenericError.prototype);
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}
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static fromPayload({error: error, error_description: error_description}) {
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return new GenericError(error, error_description);
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}
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}
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class MissingRefreshTokenError extends GenericError {
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constructor(audience, scope) {
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super("missing_refresh_token", `Missing Refresh Token (audience: '${valueOrEmptyString(audience, [ "default" ])}', scope: '${valueOrEmptyString(scope)}')`);
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this.audience = audience;
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this.scope = scope;
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Object.setPrototypeOf(this, MissingRefreshTokenError.prototype);
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}
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}
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function valueOrEmptyString(value, exclude = []) {
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return value && !exclude.includes(value) ? value : "";
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}
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function __rest(s, e) {
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var t = {};
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for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];
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if (s != null && typeof Object.getOwnPropertySymbols === "function") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
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if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]];
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}
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return t;
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}
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typeof SuppressedError === "function" ? SuppressedError : function(error, suppressed, message) {
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var e = new Error(message);
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return e.name = "SuppressedError", e.error = error, e.suppressed = suppressed, e;
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};
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const stripUndefined = params => Object.keys(params).filter((k => typeof params[k] !== "undefined")).reduce(((acc, key) => Object.assign(Object.assign({}, acc), {
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[key]: params[key]
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})), {});
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const createQueryParams = _a => {
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var {clientId: client_id} = _a, params = __rest(_a, [ "clientId" ]);
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return new URLSearchParams(stripUndefined(Object.assign({
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client_id: client_id
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}, params))).toString();
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};
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const fromEntries = iterable => [ ...iterable ].reduce(((obj, [key, val]) => {
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obj[key] = val;
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return obj;
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}), {});
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let refreshTokens = {};
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const cacheKey = (audience, scope) => `${audience}|${scope}`;
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const cacheKeyContainsAudience = (audience, cacheKey) => cacheKey.startsWith(`${audience}|`);
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const getRefreshToken = (audience, scope) => refreshTokens[cacheKey(audience, scope)];
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const setRefreshToken = (refreshToken, audience, scope) => refreshTokens[cacheKey(audience, scope)] = refreshToken;
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const deleteRefreshToken = (audience, scope) => delete refreshTokens[cacheKey(audience, scope)];
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const wait = time => new Promise((resolve => setTimeout(resolve, time)));
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const formDataToObject = formData => {
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const queryParams = new URLSearchParams(formData);
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const parsedQuery = {};
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queryParams.forEach(((val, key) => {
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parsedQuery[key] = val;
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}));
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return parsedQuery;
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};
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const updateRefreshTokens = (oldRefreshToken, newRefreshToken) => {
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Object.entries(refreshTokens).forEach((([key, token]) => {
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if (token === oldRefreshToken) {
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refreshTokens[key] = newRefreshToken;
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}
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}));
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};
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const checkDownscoping = (scope, audience) => {
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const findCoincidence = Object.keys(refreshTokens).find((key => {
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if (key !== "latest_refresh_token") {
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const isSameAudience = cacheKeyContainsAudience(audience, key);
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const scopesKey = key.split("|")[1].split(" ");
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const requestedScopes = scope.split(" ");
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const scopesAreIncluded = requestedScopes.every((key => scopesKey.includes(key)));
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return isSameAudience && scopesAreIncluded;
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}
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}));
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return findCoincidence ? true : false;
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};
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const messageHandler = async ({data: {timeout: timeout, auth: auth, fetchUrl: fetchUrl, fetchOptions: fetchOptions, useFormData: useFormData, useMrrt: useMrrt}, ports: [port]}) => {
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let headers = {};
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let json;
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let refreshToken;
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const {audience: audience, scope: scope} = auth || {};
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try {
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const body = useFormData ? formDataToObject(fetchOptions.body) : JSON.parse(fetchOptions.body);
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if (!body.refresh_token && body.grant_type === "refresh_token") {
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refreshToken = getRefreshToken(audience, scope);
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if (!refreshToken && useMrrt) {
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const latestRefreshToken = refreshTokens["latest_refresh_token"];
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const isDownscoping = checkDownscoping(scope, audience);
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if (latestRefreshToken && !isDownscoping) {
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refreshToken = latestRefreshToken;
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}
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}
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if (!refreshToken) {
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throw new MissingRefreshTokenError(audience, scope);
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}
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fetchOptions.body = useFormData ? createQueryParams(Object.assign(Object.assign({}, body), {
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refresh_token: refreshToken
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})) : JSON.stringify(Object.assign(Object.assign({}, body), {
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refresh_token: refreshToken
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}));
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}
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let abortController;
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if (typeof AbortController === "function") {
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abortController = new AbortController;
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fetchOptions.signal = abortController.signal;
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}
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let response;
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try {
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response = await Promise.race([ wait(timeout), fetch(fetchUrl, Object.assign({}, fetchOptions)) ]);
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} catch (error) {
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port.postMessage({
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error: error.message
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});
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return;
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}
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if (!response) {
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if (abortController) abortController.abort();
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port.postMessage({
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error: "Timeout when executing 'fetch'"
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});
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return;
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}
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headers = fromEntries(response.headers);
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json = await response.json();
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if (json.refresh_token) {
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if (useMrrt) {
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refreshTokens["latest_refresh_token"] = json.refresh_token;
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updateRefreshTokens(refreshToken, json.refresh_token);
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}
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setRefreshToken(json.refresh_token, audience, scope);
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delete json.refresh_token;
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} else {
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deleteRefreshToken(audience, scope);
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}
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port.postMessage({
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ok: response.ok,
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json: json,
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headers: headers
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});
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} catch (error) {
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port.postMessage({
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ok: false,
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json: {
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error: error.error,
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error_description: error.message
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},
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headers: headers
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});
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}
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};
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{
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addEventListener("message", messageHandler);
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}
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}));
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//# sourceMappingURL=auth0-spa-js.worker.development.js.map
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