javascript token generator
function generate_token(length){
//edit the token allowed characters
var a = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890".split("");
var b = [];
for (var i=0; i<length; i++) {
var j = (Math.random() * (a.length-1)).toFixed(0);
b[i] = a[j];
}
return b.join("");
}
generate_token(32); //returns "qweQj4giRJSdMNzB8g1XIa6t3YtRIHPH"js jwt decode
import jwt_decode from "jwt-decode";
var token = "eyJ0eXAiO...";
var decoded = jwt_decode(token);
console.log(decoded);
/* prints: * { foo: "bar", * exp: 1393286893, * iat: 1393268893 } */jwt encode
jwt.encode( { 'client_id':'value', 'expires_in':'datetime'}, SECRET_KEY, algorithm='HS256' )
OBS:
Convert datetime to string because in the backend is a json encode system
and it will generate a TypeError
ex: TypeError: Object of type datetime is not JSON serializabledecode jwt tokens
let b64DecodeUnicode = str =>
decodeURIComponent(
Array.prototype.map.call(atob(str), c =>
'%' + ('00' + c.charCodeAt(0).toString(16)).slice(-2)
).join(''))
let parseJwt = token =>
JSON.parse(
b64DecodeUnicode(
token.split('.')[1].replace('-', '+').replace('_', '/')
)
)decode csrf token online
{
"alg": "CfDJ8OW5OI0CPGJBgSNlGwO0x4YF7qbYKVv7KOO-N0eFtDUzXOrL7F9Xd9W1otVi4ueJOkAmAhuoHFWNkqRaFD7zvAMHMSKncl6Vo5QXKmpvy6vqxOKxSURdIey8aZPRi3Nnhp2p9la-Al5xrVKz0lignRdcCHf3O7pF9zv_sNx_c_T7pUe3WsxaJEPX3t_9FO2Wjw"
}decode jwt token
HMACSHA256(
base64UrlEncode(header) + "." +
base64UrlEncode(payload),
) secret base64 encodedCopyright © 2021 Codeinu
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