Table of Contents
How can you use Web API to authenticate users of your MVC application?
So let’s start.
- Open the Visual Studio 2012. “File” -> “New” -> “Project…”.
- Now in the next step we need to create a delegating handler that will help to process the authenticated the request.
- Now to register the delegating handler.
- Make the resources authorized for the authenticated application (or users).
How do I use authentication and authorization in Web API?
To access the web API method, we have to pass the user credentials in the request header. If we do not pass the user credentials in the request header, then the server returns 401 (unauthorized) status code indicating the server supports Basic Authentication.
How does authentication work in MVC?
ASP.NET MVC Authentication is a feature in MVC that helps in making the website highly secure and safe. Authentication is the process of confirming or validating the user’s identity if the user who is trying to access the web page or web application is a genuine user or not.
How does MVC authorize work?
If a user is not authenticated, or doesn’t have the required user name and role, then the Authorize attribute prevents access to the method and redirects the user to the login URL. When both Roles and Users are set, the effect is combined and only users with that name and in that role are authorized.
What is authentication and authorization in MVC?
Authorization is a security mechanism which is used to determine whether the user has access to a particular resource or not. The main point that you need to remember is, authentication happens first, then only authorization.
What is the difference between authentication and authorization in MVC?
Simply put, Authentication is the server trying to identify the user (i.e. asking the question of ‘who are you’). Usually this involves entering usernames, passwords, and/or access tokens. Authorization is the server determining whether the claimed user can/cannot perform certain actions.
What is the difference between MVC controller and Web API controller?
The main difference is: Web API is a service for any client, any devices, and MVC Controller only serve its client. The same because it is MVC platform.
How do I authenticate a web API from an MVC application?
If the Web API requires authentication you could use the same Forms Authentication as the MVC application. So you could configure Forms Authentication in the web.config of the Web API application and then decorate the actions that require authentication with the [Authorize] attribute.
What is authorization in web API?
Authorization is deciding whether a user is allowed to perform an action. For example, Alice has permission to get a resource but not create a resource. The first article in the series gives a general overview of authentication and authorization in ASP.NET Web API.
Where is the authorizeattribute filter for web API controllers?
The AuthorizeAttribute filter for Web API controllers is located in the System.Web.Http namespace. There is a similar filter for MVC controllers in the System.Web.Mvc namespace, which is not compatible with Web API controllers.
How do I use IIS authentication in web API?
Authentication Web API assumes that authentication happens in the host. For web-hosting, the host is IIS, which uses HTTP modules for authentication. You can configure your project to use any of the authentication modules built in to IIS or ASP.NET, or write your own HTTP module to perform custom authentication.