/*! @azure/msal-common v7.6.0 2022-10-10 */
'use strict';
import { ClientAuthError } from '../error/ClientAuthError.js';
import { StringUtils } from '../utils/StringUtils.js';

/*
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the MIT License.
 */
/**
 * JWT Token representation class. Parses token string and generates claims object.
 */
var AuthToken = /** @class */ (function () {
    function AuthToken(rawToken, crypto) {
        if (StringUtils.isEmpty(rawToken)) {
            throw ClientAuthError.createTokenNullOrEmptyError(rawToken);
        }
        this.rawToken = rawToken;
        this.claims = AuthToken.extractTokenClaims(rawToken, crypto);
    }
    /**
     * Extract token by decoding the rawToken
     *
     * @param encodedToken
     */
    AuthToken.extractTokenClaims = function (encodedToken, crypto) {
        var decodedToken = StringUtils.decodeAuthToken(encodedToken);
        // token will be decoded to get the username
        try {
            var base64TokenPayload = decodedToken.JWSPayload;
            // base64Decode() should throw an error if there is an issue
            var base64Decoded = crypto.base64Decode(base64TokenPayload);
            return JSON.parse(base64Decoded);
        }
        catch (err) {
            throw ClientAuthError.createTokenParsingError(err);
        }
    };
    /**
     * Determine if the token's max_age has transpired
     */
    AuthToken.checkMaxAge = function (authTime, maxAge) {
        /*
         * per https://openid.net/specs/openid-connect-core-1_0.html#AuthRequest
         * To force an immediate re-authentication: If an app requires that a user re-authenticate prior to access,
         * provide a value of 0 for the max_age parameter and the AS will force a fresh login.
         */
        var fiveMinuteSkew = 300000; // five minutes in milliseconds
        if ((maxAge === 0) || ((Date.now() - fiveMinuteSkew) > (authTime + maxAge))) {
            throw ClientAuthError.createMaxAgeTranspiredError();
        }
    };
    return AuthToken;
}());

export { AuthToken };
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