jwt-decode
Version:
Decode JWT tokens, mostly useful for browser applications.
111 lines (93 loc) • 9.17 kB
JavaScript
(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
/**
* The code was extracted from:
* https://github.com/davidchambers/Base64.js
*/
var chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
function InvalidCharacterError(message) {
this.message = message;
}
InvalidCharacterError.prototype = new Error();
InvalidCharacterError.prototype.name = 'InvalidCharacterError';
function polyfill (input) {
var str = String(input).replace(/=+$/, '');
if (str.length % 4 == 1) {
throw new InvalidCharacterError("'atob' failed: The string to be decoded is not correctly encoded.");
}
for (
// initialize result and counters
var bc = 0, bs, buffer, idx = 0, output = '';
// get next character
buffer = str.charAt(idx++);
// character found in table? initialize bit storage and add its ascii value;
~buffer && (bs = bc % 4 ? bs * 64 + buffer : buffer,
// and if not first of each 4 characters,
// convert the first 8 bits to one ascii character
bc++ % 4) ? output += String.fromCharCode(255 & bs >> (-2 * bc & 6)) : 0
) {
// try to find character in table (0-63, not found => -1)
buffer = chars.indexOf(buffer);
}
return output;
}
module.exports = typeof window !== 'undefined' && window.atob && window.atob.bind(window) || polyfill;
},{}],2:[function(require,module,exports){
var atob = require('./atob');
function b64DecodeUnicode(str) {
return decodeURIComponent(atob(str).replace(/(.)/g, function (m, p) {
var code = p.charCodeAt(0).toString(16).toUpperCase();
if (code.length < 2) {
code = '0' + code;
}
return '%' + code;
}));
}
module.exports = function(str) {
var output = str.replace(/-/g, "+").replace(/_/g, "/");
switch (output.length % 4) {
case 0:
break;
case 2:
output += "==";
break;
case 3:
output += "=";
break;
default:
throw "Illegal base64url string!";
}
try{
return b64DecodeUnicode(output);
} catch (err) {
return atob(output);
}
};
},{"./atob":1}],3:[function(require,module,exports){
;
var base64_url_decode = require('./base64_url_decode');
module.exports = function (token) {
if (typeof token !== 'string') {
throw new Error('Invalid token specified');
}
return JSON.parse(base64_url_decode(token.split('.')[1]));
};
},{"./base64_url_decode":2}],4:[function(require,module,exports){
(function (global){
/*
*
* This is used to build the bundle with browserify.
*
* The bundle is used by people who doesn't use browserify.
* Those who use browserify will install with npm and require the module,
* the package.json file points to index.js.
*/
var jwt_decode = require('./lib/index');
//use amd or just throught to window object.
if (typeof global.window.define == 'function' && global.window.define.amd) {
global.window.define('jwt_decode', function () { return jwt_decode; });
} else if (global.window) {
global.window.jwt_decode = jwt_decode;
}
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"./lib/index":3}]},{},[4])
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