oAuth 2 implementation in react js - reactjs

I need a little guidance. I am trying to implement oAuth2 authentication in my React JS application. Backend is in service now. In react on login button click, service now popup will open to authenticate user and will provide access token at redirect uri.
I am having client id, client secret, access token uri, authorization uri, redirect uri.
But couldn't find any specific library for react js that gives oauth2 implementation. Please give me pointers so I can use any existing/implement oauth2 authentication for my Login page(using react).
I was trying to use ClientOAuth2, but I am not sure if this is correct to use with react js. Also, I am getting CORS error on using this library on my localhost.
Please share how to implement it properly.

I have a couple of tutorials you may find useful, which use the oidc-client library.
The design patterns used are technology neutral and can be implemented in any JavaScript tech stack.
TUTORIAL 1 : PLAIN TYPESCRIPT
This focuses on the basics of Authorization Code Flow (PKCE) and a productive developer setup:
Blog post
Code Sample
FINAL TUTORIAL: REACTJS
This focuses on some more advanced aspects, and includes an update to ReactJS:
Blog post
Code sample

I have used react-oauth2-auth-code-flow nom package to implement AUth2 flow in my react js application. The napm package has samples to help your implementation. Check this https://www.npmjs.com/package/react-oauth2-auth-code-flow

Related

How to implement Salesforce JWT OAuth 2.0 bearer flow in React JS

I am working on a react app project that needs to be integrated with Salesforce, for that I found this information where I explain that I need to implement "Salesforce JWT OAuth 2.0 bearer flow":
I also found information to complete this procedure by creating a private key and self-signed digital certificate
After that, I found the panva/jose library. Based on this information and following the steps above, I am trying to implement this feature in React JS app.
After some testing, I got the signed JWT using importPKCS8(serverKey, 'RS256'), but even when getting a token, I checked JWT.io and got "Invalid Signature". What could be the cause of this?
I also found similar questions answered by Filip Skokan, then, Filip or someone else with experience in implementing this kind of future could explain step by step the correct way to implement it.
Thanks in advance.

How do I Integrate my API with my next js?

So I'm pretty new to development, it's been like a month and a half since I started learning. So right now I'm stuck, I've got my Login API ready in spring boot which worked with postman and I've got my login page ready in next js. All I need now is when I click login it should authenticate the user details and move me to another page otherwise show something like 'invalid username/password. So how do I go about this, my js knowledge is pretty mediocre.
I would suggest starting with using a library to manage API calls,
I recommend Axios https://github.com/axios/axios.
Or Next's own library, SWR https://swr.vercel.app.
For authentication, many strategies exist, from using a JWT token to using session cookies. try searching and finding the best strategy for your app or your needs.
After that, try reading the different methods of data fetching that Next.JS offers https://nextjs.org/docs/basic-features/data-fetching/overview, you will find that each method helps to solve a certain problem, and has its own pros and cons.
Good Luck!

How to develop Remember Me Functionality with Angular JS + JWT Authentication using Spring Security 4 + Spring Rest API

I want to develop "Remember ME" functionality with Angular JS + JWT Authentication Using Spring Security 4 + Spring Rest API + Hibernate + Maven + Tomcat.
Because of some code review and business need, I am forced to use JWT method for user authentication and authorization with above mentioned Spring feature,
I searched on Internet for sample projects and application, But I couldnt find any solution?
Most of them doesn't serve my purpose or way complex to understand.
I would like to get a sample project for reference. Or an IDEA to complete this application. I am stuck with it.
Any one please help me.
Clarification:
My Login page should have "Remember Me" check-box, I have decided to use Spring Security remember me feature. But later when using Angular JS in client side, decided I should not use Spring Form tags that provides REMEMBER ME functionality.
And now I am unable to find example in Internet for this. So Please can any one help in creating an sample application.
It would be great if any one could help me with a sample application with good coding standard or some URL of sample codes
This could serve many people who are searching for a good Sample code to do this and enhance upon it.
Requesting help. I am stuck and have very less time to research things.
This is exactly what we did on this project:
https://github.com/RedFroggy/angular-spring-hmac
The stack is: AngularJS, Spring MVC, Spring Security, Spring Boot and a jwt authentication.

Node.js & AngularJS quickest and simplest way to implement authentication & authorization mechanism

I'm building a project using Node.js and AngularJS.
Some of the views and operations in my project require authorization.
In ASP.NET I used to simply save the user-id or user object in the Session when the user's credentials are correct, then in every Page and operation I would check if the user has permissions, and if not I would use Response.Redirect. So simple!
Now I use Node.js and AngularJS which are maybe the most popular combination for building websites nowadays and I would expect to have a very simple and quick way (even of a third party) to implement authorization, just like in ASP.NET.
Unfortunately I've only found a bunch of implementation examples that contain a myriad of code lines and turn me into an information security expert who knows about things like token and etc. Here are some of the articles I've found:
Best practices for authentication and authorization in Angular without breaking RESTful principles?
http://frederiknakstad.com/2013/01/21/authentication-in-single-page-applications-with-angular-js/
https://www.theodo.fr/blog/2015/08/handling-basic-route-authorization-in-angularjs/
http://code.tutsplus.com/tutorials/token-based-authentication-with-angularjs-nodejs--cms-22543
http://www.kdelemme.com/2014/03/09/authentication-with-angularjs-and-a-node-js-rest-api/
Is there any simple way to implement authentication+authorization+routing to unauthorized page without writing so many lines of code?
Any help will be profoundly appreciated!
MeteorJS is a node based framework with a drop-in authentication system. It also has first class support for AngularJS on the front-end.
You would first add the relevant accounts and UI packages on the command line.
meteor add accounts-password
meteor add dotansimha:accounts-ui-angular
You could also add OAuth provider packages such as accounts-facebook or accounts-google.
Then in your template you add a the login-buttons directive.
<login-buttons></login-buttons>
It then handles account creation, login, forgot passwords etc. It also provides hooks so you can add fields and values on account creation.
Here is a link to the authentication section of the Meteor/Angular ToDo tutorial.
nodejs modules and jsonwebtoken, passport, passport-local
passport local for local strategy and passport for authenticate and jsonwebtoken for create authentication token

Angularjs and SSO (SAML2)

I came across with this AngularJs thing, and I thing it is awesome, really solves many problems I confronted while working on my last WebApp with just a few lines of code.
Now, what I didn't find or was looking in bad places is the protection of AngularJs app with SSO (simpleSAMLphp Identity provider). How to deal with this?
What I am going to build will use Pyramid framework as a backend REST API, and AngularJs (I wish) for the frontend. But how to protect the app from unauthorized access, skipping the sso login. Any implementation example or lessons working on similar case would help (may be with php, ruby backends and SSO etc)
I doesn't seem like pyramid has any direct support for SAML authetication. I suggest using a third party application for SAML. For example Shibboleth. The SAML communication is done on the server side so Angular wont need any integration.
Google like 'Authentication in angular JS application' you can get lot to protect your angular app. To protect your REST API use Oauth whether its a php or ruby application.

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