@thoughtspot/visual-embed-sdk/cjs/src/authToken.js

ThoughtSpot Embed SDK

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.resetCachedAuthToken = exports.getAuthenticationToken = void 0;
const errors_1 = require("./errors");
const utils_1 = require("./utils");
const authService_1 = require("./utils/authService/authService");
const logger_1 = require("./utils/logger");
const cacheAuthTokenKey = 'cachedAuthToken';
const getCacheAuthToken = () => (0, utils_1.getValueFromWindow)(cacheAuthTokenKey);
const storeAuthTokenInCache = (token) => {
    (0, utils_1.storeValueInWindow)(cacheAuthTokenKey, token);
};
// This method can be used to get the authToken using the embedConfig
/**
 *
 * @param embedConfig
 */
async function getAuthenticationToken(embedConfig) {
    const cachedAuthToken = getCacheAuthToken();
    // Since we don't have token validation enabled , we cannot tell if the
    // cached token is valid or not. So we will always fetch a new token.
    if (cachedAuthToken && !embedConfig.disableTokenVerification) {
        let isCachedTokenStillValid;
        try {
            isCachedTokenStillValid = await validateAuthToken(embedConfig, cachedAuthToken, true);
        }
        catch {
            isCachedTokenStillValid = false;
        }
        if (isCachedTokenStillValid)
            return cachedAuthToken;
    }
    const { authEndpoint, getAuthToken } = embedConfig;
    let authToken = null;
    if (getAuthToken) {
        authToken = await getAuthToken();
    }
    else {
        const response = await (0, authService_1.fetchAuthTokenService)(authEndpoint);
        authToken = await response.text();
    }
    try {
        // this will throw error if the token is not valid
        await validateAuthToken(embedConfig, authToken);
    }
    catch (e) {
        logger_1.logger.error(`${errors_1.ERROR_MESSAGE.INVALID_TOKEN_ERROR} Error : ${e.message}`);
        throw e;
    }
    storeAuthTokenInCache(authToken);
    return authToken;
}
exports.getAuthenticationToken = getAuthenticationToken;
const validateAuthToken = async (embedConfig, authToken, suppressAlert) => {
    const cachedAuthToken = getCacheAuthToken();
    if (embedConfig.disableTokenVerification) {
        logger_1.logger.info('Token verification is disabled. Assuming token is valid.');
        return true;
    }
    try {
        const isTokenValid = await (0, authService_1.verifyTokenService)(embedConfig.thoughtSpotHost, authToken);
        if (isTokenValid)
            return true;
    }
    catch {
        return false;
    }
    if (cachedAuthToken && cachedAuthToken === authToken) {
        if (!embedConfig.suppressErrorAlerts && !suppressAlert) {
            // eslint-disable-next-line no-alert
            alert(errors_1.ERROR_MESSAGE.DUPLICATE_TOKEN_ERR);
        }
        throw new Error(errors_1.ERROR_MESSAGE.DUPLICATE_TOKEN_ERR);
    }
    else {
        throw new Error(errors_1.ERROR_MESSAGE.INVALID_TOKEN_ERROR);
    }
};
/**
 * Resets the auth token and a new token will be fetched on the next request.
 * @example
 * ```js
 * resetCachedAuthToken();
 * ```
 * @version SDK: 1.28.0 | ThoughtSpot: *
 * @group Authentication / Init
 */
const resetCachedAuthToken = () => {
    storeAuthTokenInCache(null);
};
exports.resetCachedAuthToken = resetCachedAuthToken;
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