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Applying authorization rules on a user-by-user basis can grow into a bookkeeping nightmare.A more maintainable approach is to use role-based authorization.The good news is that the tools at our disposal for applying authorization rules work equally well with roles as they do for user accounts.URL authorization rules can specify roles instead of users.This tutorial starts with a look at how the Roles framework associates a user's roles with his security context.It then examines how to apply role-based URL authorization rules. NET to allow only authenticated users to visit a page.
Figure 4: Only Users in the Administrators Role Can View the Protected Pages (Click to view full-size image) Log off and then log in as a user that is in the Administrators role.
As soon as a match is found, the user is granted or denied access, depending on if the match was found in an URL authorization makes it easy to specify coarse authorization rules that state what identities are permitted and which ones are denied from viewing a particular page (or all pages in a folder and its subfolders).
However, in certain cases we may want to allow all users to visit a page, but limit the page's functionality based on the visiting user's roles.
Since possession of the role cache cookie is sufficient to prove role membership, if a hacker can somehow gain access to a valid user's cookie he can impersonate that user.
The likelihood of this happening increases if the cookie is persisted on the user's browser.
This tutorial starts with a look at how the Roles framework associates a user's roles with his security context. NET pipeline it is associated with a security context, which includes information identifying the requestor.