Pro ASP.NET Core Identity: Under the Hood with Authentication and Authorization in ASP.NET Core 5 and 6 Applications

© The Author(s), under exclusive license to APress Media, LLC, part of Springer Nature 2021

A. FreemanPro ASP.NET Core Identity https://doi.org/10.1007/978-1-4842-6858-2_23

23. External Authentication, Part 2

Adam Freeman¹  

(1)

London, UK

 

In this chapter, I complete my description of the Identity features by showing you how to store authentication tokens received from external services and by adding support for authentication with the real services provided by Google and Facebook.

Preparing for This Chapter

This chapter uses the ExampleApp project from Chapter 22. To prepare for this chapter, comment out the statement in the Startup class that registers the custom user validation class, as shown in Listing 23-1. The validator restricts email addresses ...