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You're reading from Spring Boot 3 with JWT Authentication & Authorization in 2025 Master Spring Boot 3.3.5 for Token-Based Security with JWT Authentication & Authorization

Product type Video

Published in Aug 2022

Publisher Packt

ISBN-13 9781803234021

Length 3hrs 4mins

Edition 1st Edition

Languages

Java

Tools

Spring

Concepts

Application Development

Author (1):

Ranjan Pandey

View More author details

Table of Contents (3) Chapters

1. Spring Boot 3.3.5 with JWT Authentication & Authorization FREE CHAPTER

What is JWT and How Does It Work to Serve Token-Based Authentication and Authorization
How Does JWT Token Look Like and Its Different Parts
Understanding the JWT Workflow
Software Download and Installation
Generating the Starter Spring Boot 3.3.5 Project
IntelliJ Project Settings
Adding JWT Dependencies
Adding Different User Roles
Creating Role Entity
Creating User Entity
Adding Profile-Based Application Properties Files
Adding H2 File-Based Database Configuration
Creating Role Repository with Required Custom Queries
Creating User Repository with Required Custom Queries
Adding Logic for UserDetailsImpl Class for Mapping the User Entity and Role
Adding Logic for UserServiceImpl to Load and Save User
Service for Generating, Validating Token, and Extracting Claims
Implementing JWT Authentication Filter
Implementing and Understanding Security Config Bean
Exception Handling for All Security Errors
Understanding Security Filter Chaining Configuration
Handling CORS Configuration in the Application
Creating Signup Request DTO
Creating LoginRequest and Response DTO and Message DTO
Implementing Signup and Registration Functionality in Auth Controller
Understanding Auth Controller
Startup Command to Insert Roles into Database
Solving Circular Dependency
Testing the Application
Updating Security Config Rules and Testing Again
Implement Test Controller to Test Authentication and Authorization
Testing Different Roles with API Endpoints Security
Get Logged-In User Information
Defining ErrorDTO and BusinessException in Backend API
Implementing Global Exception Handler
Mapping the Login Response to Right Fields

2. Designing a Real World Multi-Role Based Application

Design - Service Provider Functionalities
Design - Service Consumer Functionalities
Design - Admin Functionalities
Design - Listing Down the Different Entity Classes

3. CRUD Operation with Role-Based Authentication & Authorization

Refactor Generic Backend as per Service Marketplace
Create Category Entity and Repository
POST API Endpoint for Adding Category by Admin
GET API Endpoint to Retrieve All Categories
UPDATE API Endpoint to Update a Category by Admin
POSTMAN Testing and Debugging of Add, Get, and Update Category

You're reading from Spring Boot 3 with JWT Authentication & Authorization in 2025 Master Spring Boot 3.3.5 for Token-Based Security with JWT Authentication & Authorization

Table of Contents (3) Chapters

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Table of Contents (3) Chapters

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