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Web API Development with ASP.NET Core 8

You're reading from  Web API Development with ASP.NET Core 8

Product type Book
Published in Apr 2024
Publisher Packt
ISBN-13 9781804610954
Pages 804 pages
Edition 1st Edition
Languages
Author (1):
Xiaodi Yan Xiaodi Yan
Profile icon Xiaodi Yan

Table of Contents (20) Chapters

Preface 1. Chapter 1: Fundamentals of Web APIs 2. Chapter 2: Getting Started with ASP.NET Core Web APIs 3. Chapter 3: ASP.NET Core Fundamentals (Part 1) 4. Chapter 4: ASP.NET Core Fundamentals (Part 2) 5. Chapter 5: Data Access in ASP.NET Core (Part 1: Entity Framework Core Fundamentals) 6. Chapter 6: Data Access in ASP.NET Core (Part 2 – Entity Relationships) 7. Chapter 7: Data Access in ASP.NET Core (Part 3: Tips) 8. Chapter 8: Security and Identity in ASP.NET Core 9. Chapter 9: Testing in ASP.NET Core (Part 1 – Unit Testing) 10. Chapter 10: Testing in ASP.NET Core (Part 2 – Integration Testing) 11. Chapter 11: Getting Started with gRPC 12. Chapter 12: Getting Started with GraphQL 13. Chapter 13: Getting Started with SignalR 14. Chapter 14: CI/CD for ASP.NET Core Using Azure Pipelines and GitHub Actions 15. Chapter 15: ASP.NET Core Web API Common Practices 16. Chapter 16: Error Handling, Monitoring, and Observability 17. Chapter 17: Cloud-Native Patterns 18. Index 19. Other Books You May Enjoy

Understanding OAuth 2.0 and OpenID Connect

Previously, we learned how to implement authentication and authorization using built-in Identity APIs in ASP.NET Core. However, you may encounter some terms such as OAuth 2.0 and OpenID Connect when you work on a real project. It would be helpful to understand what they are and how to use them in ASP.NET Core. It is worth authoring a full book on OAuth 2.0 and OpenID Connect. In this section, we will introduce some basic concepts surrounding OAuth 2.0 and OpenID Connect, as well as some third-party authentication and authorization providers.

What is OAuth 2.0?

Let’s start with a real example. When you use LinkedIn, you may see a window that prompts you to sync your contacts from Outlook, Gmail, Yahoo, or other email services. This is because LinkedIn would like to know your contacts so that it can recommend you to invite your friends to join LinkedIn or to connect with them. This is a typical example where OAuth 2.0 is used:

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