Book Image

OAuth 2.0 Cookbook

By : Adolfo Eloy Nascimento
Book Image

OAuth 2.0 Cookbook

By: Adolfo Eloy Nascimento

Overview of this book

OAuth 2.0 is a standard protocol for authorization and focuses on client development simplicity while providing specific authorization flows for web applications, desktop applications, mobile phones, and so on. This book also provides useful recipes for solving real-life problems using Spring Security and creating Android applications. The book starts by presenting you how to interact with some public OAuth 2.0 protected APIs such as Facebook, LinkedIn and Google. You will also be able to implement your own OAuth 2.0 provider with Spring Security OAuth2. Next, the book will cover practical scenarios regarding some important OAuth 2.0 profiles such as Dynamic Client Registration, Token Introspection and how to revoke issued access tokens. You will then be introduced to the usage of JWT, OpenID Connect, and how to safely implement native mobile OAuth 2.0 Clients. By the end of this book, you will be able to ensure that both the server and client are protected against common vulnerabilities.
Table of Contents (16 chapters)
Title Page
About the Author
About the Reviewer
Customer Feedback

Using Microsoft and Google OpenID providers together with Spring Security 5

This recipe shows you how to use Spring Security 5 to seamlessly implement an OpenID Connect Relying Party providing more than one authentication method. After reading this recipe, you will be able to enable Google and Microsoft authentication to your website.

Getting ready

To run this recipe, you will need Java 8, Maven, Spring Web, and Spring Security. To ease the project creation step, use Spring Initializr at define the dependencies asWeb,Thymeleaf, andSecurity(this will properly declare all the Spring Boot starters needed for this recipe).


As we need to use Spring Security 5, let's change the version of Spring Boot onthe Spring Initializr website to 2.0.0.M4 (do not forget to set up the Artifact and Group names).

Besides the fact that you have to register an application on Google, you also need to register an application on Microsoft Azure. Azure is the Microsoft Cloud platform where...