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Development Software Engineering OAuth

OAuth 2.0 in Spring Boot Applications

The New OAuth 2.0 Stack in Spring Security 5
Bestseller
Rating: 4.7 out of 54.7 (406 ratings)
3,448 students
Created by Sergey Kargopolov
Last updated 1/2021
English
English [Auto]
30-Day Money-Back Guarantee

What you'll learn

  • OAuth 2.0
  • OAuth 2 Authorization Flows
  • The New OAuth 2.0 stack in Spring Security 5
  • Use OAuth 2.0 in Spring Boot Applications
  • Configure OAuth 2.0 Resource Server
  • Keycloak Identity and Access Management Solution
  • Resource Servers behind API Gateway
  • Register Resource Servers with Eureka Service Registry
Curated for the Udemy for Business collection

Course content

16 sections • 167 lectures • 9h 47m total length

  • Source Code
    00:30
  • Presentation files
    00:11
  • Preview04:24
  • Introduction to OAuth 2
    07:19
  • OAuth 2.0 Roles
    03:16
  • Preview04:18
  • OAuth 2.0 Client Types
    05:00
  • OAuth Access Token
    07:45
  • OAuth2 and OpenID Connect (OIDC)
    03:39

  • Introduction
    04:26
  • Authorization Code. Introduction.
    09:45
  • Authorization Code Demo. Initial Request.
    07:36
  • Authorization Code Demo. Exchange code for Access token.
    04:21
  • PKCE-enhanced Authorization Code
    05:37
  • Generating PKCE Code Verifier
    01:13
  • Generating PKCE Code Challenge
    01:29
  • PKCE Demo. Requesting Authorization Code
    07:20
  • PKCE Demo. Exchanging Code for Access Token
    04:43
  • Client Credentials
    01:41
  • Client Credentials Grant Type Demo
    02:37
  • The Password Credentials Flow
    02:13
  • The Password Credentials Flow: Demo
    03:01

  • Introduction
    05:04
  • Requesting Refresh Token that never expires
    02:25
  • Refreshing Access Token. Demonstration.
    03:13

  • Introduction
    04:07
  • Starting up Standalone Authorization Server Keyclock
    02:02
  • Starting and Stopping Keycloak Server
    03:40
  • Creating an Initial Admin User
    01:20
  • Creating a new Realm
    03:03
  • Creating a new user
    02:55
  • Creating a new OAuth client application
    04:52
  • Configuring Client Application Secrets
    01:05
  • Requesting Access Token and Refresh Token
    03:55
  • Enable/Disable OAuth 2.0 Authorization Flow
    02:15
  • OAuth 2.0 Client Scopes
    04:54

  • Introduction
    03:00
  • Creating a new project
    04:04
  • Import project into Spring Tool Suite IDE
    00:56
  • Starting Resource Server on different port number
    01:35
  • Creating a Rest Controller Class
    04:49
  • Access Token Validation URIs
    02:57
  • Accessing endpoints with an Access Token
    03:52
  • Accessing Principal and JWT Claims
    04:16
  • Demo - Accessing JWT Claims
    03:37

  • Introduction
    09:14
  • Create WebSecurityConfigurerAdapter and enable Web Security
    01:57
  • Override the default HttpSecurity configuration
    02:45
  • Configure Scope-based access control
    02:23
  • Demo - without using proper Scope
    03:13
  • Demo - using proper Scope
    01:05

  • Introduction
    05:34
  • Source code
    00:03
  • Creating User Role
    01:14
  • Securing Endpoints to a Specific Role
    02:21
  • Creating Role Converter class
    02:08
  • Decoding JWT to find user roles
    02:11
  • Converting Roles into GrantedAuthority objects
    01:31
  • Register JwtAuthenticationConverter with HttpSecurity
    01:07
  • Trying how it works
    03:39

  • Introduction
    04:55
  • Source code
    00:03
  • Enable Method Level Security
    02:19
  • @Secured annotation example
    05:54
  • @PreAuthorized annotation
    03:59
  • Reading UserId from JWT Access Token
    05:38
  • Trying how the @PreAuthorized annotation works
    03:00
  • Creating getUser() to be used with @PostAuthorize
    03:30
  • @PostAuthorized annotation
    03:08
  • Trying how to the @PostAuthorized annotation works
    04:06

  • Preview06:01
  • Creating API Gateway Project
    04:17
  • Import API Gateway to Spring Tool Suite
    00:36
  • Configuring API Gateway Routes
    06:26
  • Trying how it works
    03:45
  • Albums & Photos Resource Servers
    03:44
  • Routing to multiple Resource Servers
    03:04
  • Trying how it works
    04:09

  • Introduction
    04:39
  • Creating Eureka Discovery Service Project
    03:20
  • Configuring Eureka project
    03:49

Requirements

  • Knowledge of Java
  • Knowledge of Spring Boot
  • Knowledge of Spring MVC

Description

This video course is for beginner Java developers who are interested in learning how to secure OAuth 2.0 Resources in Spring Security 5.

The course covers only the new OAuth 2.0 stack in Spring Security 5.

You will learn how to: 

  • Perform each OAuth 2 authorization flow,

  • Startup and configure the Keycloak server,

  • Configure OAuth 2 Resource Server,

  • Startup multiple Resource Servers on random port numbers,

  • Configure Spring Cloud API Gateway,

  • Configure and use Eureka Registry and Discovery Service,

  • Build a simple Spring MVC Web Application that fetches data from a protected Resource Server running behind Spring Cloud API Gateway.

  • Implement a simple JavaScript application that uses PKCE-Enhanced authorization code to acquire an access token and communicate with protected Resource Server.


Who this course is for:

  • Beginner Java developer interested to learn OAuth 2.0

Featured review

Syed Muhammad Zaeem Hasan Kazmi
Syed Muhammad Zaeem Hasan Kazmi
57 courses
13 reviews
Rating: 5.0 out of 52 months ago
I previously had no clues on OAuth2 before starting this course, but now I think I finally understand it and can implement it through the great explanations and source material provided by Sergey. Extremely satisfied with the course, and so I would highly recommend it.

Instructor

Sergey Kargopolov
Software developer
Sergey Kargopolov
  • 4.6 Instructor Rating
  • 10,198 Reviews
  • 88,955 Students
  • 6 Courses

I have more than 20 years experience of building different types of software. I started my career as an Entrepreneur with an award winning web projects and currently I’m a Full Stack Mobile App Developer with passion for teaching beginner programmers to reach their goals and assisting them in development of their first mobile apps. If you Google my name you will find hundreds of video tutorials, technical articles and code examples that I’ve published over the years teaching how to build mobile apps for iOS and Android Platforms.

Happy coding and I see you in the course:)

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