You can inherit from Attribute and IAuthorizationFilter. If you wanted to use the Authorize attribute you’d write an authentication middleware to take that header and turn it into an authenticated ClaimsPrincipal. Do we then have to create a new policy for every possible permutation? The basic idea behind the new approach is to use the new [Authorize] attribute to designate a “policy” e. Authorization requirements can be as complicated as you like, for example here’s one that takes a date of birth claim on the current identity and will authorize if the user is over 18;. You are commenting using your Facebook account.

Toggle navigation Vivien Chevallier Let’s. Maybe this is useful to anyone in the future, I have implemented a custom Authorize Attribute like this: Stack Overflow works best with JavaScript enabled. I know how I want authorization to be done I could just go and write it in MVC 5, in MVC 6 they add a lot of “done” code that is actually more complex to understand than implementing the core “thing” itself. You are commenting using your WordPress. Implementing Custom Authorization Now I will put it into practice. Your session ID would be the basis for an identity.

Check this question for more details: The shortcoming of this approach is that it fails to ajthorizeattribute a convenient solution for the most common need of simply asserting that a given controller or action requires a given claim type. Net MVC site in an elegant manner, think about creating a custom attribute.

ASP.NET MVC 5: Custom AuthorizeAttribute for custom authentication

As an example; below the AuthorizeUser will be my custom attribute and I need to use it like this:. But this is irrelevant, i didn’t downvote, i just didn’t upvote hehe. I don’t understand the reason they are so “closed minded” arround this, since it’s a very common situation to have a miriad of different permissions, having to code one policy for each one is a complete overkill.


Have you ever tried to use an [ Authorize ] attribute authorizeattribbute assign roles for example cusotm an Enum value in one of your ASP. So where are you suggesting I look to solve this? Net MVC has another really neat feature tucked up its sleave when it comes to security in the form of the [Authenticate] attribute if you have never heard of this head on over to ASP.

Alternately, look in the MVC repo for the namespace where the security stuff you care about seems to reside, which is Microsoft. The following is an implementation which uses the IAuthorizationFilter to provide a simple way to express a claim requirement for a given controller or action: It’s clear that Authorization filters are taking care of authorizing the current user.

Writing your own custom MVC [Authorize] attributes – Doug Rathbone

I guess your “session ID” is actually a token containing the identity of the caller: You could pull the github repo and look for implementations of IAuthorizationFilter. I created this post with a slightly different implementation and a request for validation stackoverflow. Because it has attracted low-quality or spam answers that had to be removed, posting an answer now requires 10 reputation on this site the association bonus does not count. AFAIK, access is allowed by default, so you need to explicitly deny it e.

The approach recommended by the ASP. I am not sure why, can you send some code with the problem?


Doug Rathbone

I am just using Role based authentication in this example. Published May 17, February 12, Firstly let me apologise that none of this is documented yet outside of the musicstore sample or unit tests, and it’s all still being atuhorizeattribute in terms of exposed APIs.

I’ve tried your example of HandleUnauthorizedRequest but when I specify the RouteValueDictionary, it just redirects to me a route that doesn’t exist. ThePrivilegeZone action will be decorated with our custom authorize attribute like bellow:.

For our needs we will create the following Enum to declare roles:.

Join “,”roles. From my point of view, this doesnt solve authorizeattribtue scenarios. Sign up or log in Sign up using Google. GetCustomAttributes typeof TAttributefalse.

writing custom authorizeattribute

We can also specify Authorizeattrribute instead of Users. We have authentication middleware on the Web API but authorizeattribtue security on the authorization permissions by role; so having to just throw in an attribute like: Hellow brother this is perfect view but i have a problem I am not able to pass the ResorceKey and the OperationKey every time i am getting empty on each action. I don’t need a milkshake to know when I’ve missed the mark.

writing custom authorizeattribute

Do we then have to create a new policy for every possible permutation? No authenticationScheme was specified, and there was no DefaultChallengeScheme found.