hat-javascript-sdk/lib/auth/jwt.js

HAT JavaScript SDK

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var jwt_decode = require("jwt-decode");
var Jwt = /** @class */ (function () {
    function Jwt() {
    }
    Jwt.decodeToken = function (encodedToken) {
        try {
            return jwt_decode(encodedToken);
        }
        catch (e) {
            throw Error('Failed to decode the token');
        }
    };
    Jwt.isExpired = function (decodedToken) {
        var dayInSeconds = 86400; // 24*60*60 seconds (one day)
        var tokenShortLife = 3 * dayInSeconds; // 3 days
        if (!decodedToken.iat) {
            return true;
        }
        else {
            var iatDate = new Date(0);
            var expDate = new Date(0);
            var dateNow = new Date();
            iatDate.setUTCSeconds(decodedToken.iat + tokenShortLife);
            expDate.setUTCSeconds(decodedToken.exp);
            return iatDate < dateNow || expDate < dateNow;
        }
    };
    Jwt.prototype.isTokenExpired = function (token) {
        var expirationDate = this.getTokenExpirationDate(token);
        if (!expirationDate) {
            return true;
        }
        return expirationDate < new Date();
    };
    Jwt.prototype.getTokenExpirationDate = function (encodedToken) {
        try {
            var token = Jwt.decodeToken(encodedToken);
            if (!token) {
                return null;
            }
            if (!token.exp) {
                return null;
            }
            var expDate = new Date(0);
            expDate.setUTCSeconds(token.exp);
            return expDate;
        }
        catch (e) {
            return null;
        }
    };
    return Jwt;
}());
exports.Jwt = Jwt;