Book Image

Spring 5.0 Cookbook

By : Sherwin John C. Tragura
Book Image

Spring 5.0 Cookbook

By: Sherwin John C. Tragura

Overview of this book

The Spring framework has been the go-to framework for Java developers for quite some time. It enhances modularity, provides more readable code, and enables the developer to focus on developing the application while the underlying framework takes care of transaction APIs, remote APIs, JMX APIs, and JMS APIs. The upcoming version of the Spring Framework has a lot to offer, above and beyond the platform upgrade to Java 9, and this book will show you all you need to know to overcome common to advanced problems you might face. Each recipe will showcase some old and new issues and solutions, right from configuring Spring 5.0 container to testing its components. Most importantly, the book will highlight concurrent processes, asynchronous MVC and reactive programming using Reactor Core APIs. Aside from the core components, this book will also include integration of third-party technologies that are mostly needed in building enterprise applications. By the end of the book, the reader will not only be well versed with the essential concepts of Spring, but will also have mastered its latest features in a solution-oriented manner.
Table of Contents (20 chapters)
Title Page
Credits
About the Author
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface

Managing and storing sessions


Spring Security does not only manage the user authentication and access authorization, but also controls the sessions the application uses in its entire lifespan. This recipe will design a security model that focuses on session management and controls.

Getting started

Open again the same ch04 project with another security model emphasizing session management and control.

How to do it...

  1. Simple session handling implementation starts with creating a session as Cookie, which manages a maximum of one session per user access, deletes the session after /logout, and redirects view pages once the session expires or is compromised:
@Configuration 
@EnableWebSecurity 
@EnableGlobalMethodSecurity(prePostEnabled = true,  
              securedEnabled=true) 
public class AppSecurityModelG extends  
    WebSecurityConfigurerAdapter { 
   
  // refer to sources 
  @Override 
  protected void configure(AuthenticationManagerBuilder auth) throws Exception {     
    auth.authenticationProvider...