aws-cognito-jwt-verifier v1.3.7
AWS Cognito JWT Verifier (TypeScript)
AWS Cognito JWT Verifier is a Typescript library that will help to secure your application by checking if your JWT token is valid.
This library will check if your cognito JWT Token is:
- Invalid Token
- Expired Token
- Invalid Publickey
###NOTE: Supported :
NodeJS (TypeScript)
Angular (TypeScript)
TypeScript
Not Supported : These libraries below are not supported yet;
ReactJS ** [not supported]**
VueJS **[not supported]**
Installation
Use the NPM to install AWS Cognito JWT Verifier.
npm i aws-cognito-jwt-verifier --save
Required Parameters
- Token - Your aws cognito generated token.
- Region - Your aws region where you cognito user pool residing.
- UserPoolID - Your aws cognito user pool id.
Usage
TypeScript Code
import {CognitoJwtVerifier} from 'aws-cognito-jwt-verifier';
const verify = new CognitoJwtVerifier();
async function verifyToken{
return await verify.checkJwt('<cognitoJwtToken>', '<region>', '<userPool>');
}
verifyToken();
NodeJS
var awsCognitoVerifier = require("aws-cognito-jwt-verifier");
var verify = new awsCognitoVerifier.CognitoJwtVerifier();
var result = verify.checkJwt("<token>", "<region>", "<userPoolID>");
result
.then((res) => {
console.log(res); //json string result
})
.catch((err) => {
console.log(err);
});
Results
If the token is valid, this will be the return, it is a json string, so you need to parse the result from your end to make this data more readable and usable.
SUCCESS I am sure this is what you need?
{
"status": true,
"code": 200,
"message": "Congrats! Your token is valid",
"data": {
"sub": "0f5c033b-bd32-44d2-a91a-b552ef17c3c2",
"cognito:groups": ["Group1", "Group2"],
"event_id": "e14169b1-284d-404f-8a95-717d9ae7d07e",
"token_use": "access",
"scope": "aws.cognito.signin.user.admin",
"auth_time": 1587560894,
"iss": "https://cognito-idp.ap-southeast-1.amazonaws.com/ap-southeast-xxx",
"exp": 1587564494,
"iat": 1587560894,
"jti": "b7024e23-da89-4898-ba62-c6dd53b389bd",
"client_id": "xxxxxx",
"username": "0f5c033b-bd32-44d2-a91a-b552ef17c3c2"
}
}
FAIL
{
"status": false,
"code": 401,
"message": "TokenExpiredError"
}
Contributing
Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.
Please make sure to update tests as appropriate.
License
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