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Real-World Web Development with .NET 9

Real-World Web Development with .NET 9

By : Mark J. Price
3.5 (4)
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Real-World Web Development with .NET 9

Real-World Web Development with .NET 9

3.5 (4)
By: Mark J. Price

Overview of this book

Real-World Web Development with .NET 9 equips you to build professional websites and services using proven technologies like ASP.NET Core MVC, Web API, and OData—trusted by organizations for delivering robust web applications. You’ll learn to design and build efficient web applications with ASP.NET Core MVC, creating well-structured, maintainable code that follows industry best practices. From there, you'll dive into Web API, mastering how to build RESTful services that are both secure and scalable. Along the way, you’ll also explore testing, authentication, containerization for deployment, ensuring that your solutions are fully production-ready. In the final part of the book, you will be introduced to Umbraco CMS, a popular content management system for .NET. By mastering this tool, you’ll learn how to empower users to manage website content independently. By the end of this book, you'll not only have a solid grasp of controller-based development but also the practical know-how to build dynamic, content-driven websites using a popular .NET CMS.
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Real-World Web Development with .NET 9: Build websites and services using mature and proven ASP.NET Core MVC, Web API, and Umbraco CMS

Securing controller action methods using filters

You might want to ensure that one particular action method of a controller class can only be called by members of certain security roles. You do this by decorating the method with the [Authorize] attribute, as described in the following list:

  • [Authorize]: Only allow authenticated (non-anonymous, logged-in) visitors to access this action method.
  • [Authorize(Roles = "Sales,Marketing")]: Only allow visitors who are members of the specified role(s) to access this action method.

Let's see an example:

  1. In HomeController.cs, import the namespace for working with authorization, as shown in the following code:
using Microsoft.AspNetCore.Authorization; // To use [Authorize].
  1. Add an attribute to the ModelBinding method to only allow access to logged-in users who are members of a group/role named Administrators, as shown highlighted in the following code:
[Authorize(Roles = "Administrators")]
public IActionResult ModelBinding...
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