Summary
In this chapter, we've explored three fundamental cross-cutting concerns that we should implement in every serious business application.
Authorization is a key concern for system security. You should carefully control the authorization rules in every operation of your application. ABP simplifies the use of ASP.NET Core's authorization infrastructure and adds a flexible permission system that is a very common pattern for enterprise applications.
Validation, on the other hand, supports system security and improves the UX by gracefully preventing badly formatted or malicious requests. ABP enhances the standard ASP.NET Core validation by allowing you to implement the validation in any service of your application and integrating it into the FluentValidation library for advanced usage.
Finally, ABP's exception-handling system works seamlessly and automates exception handling on the server side and client side. It also allows you to decouple localizing error...
