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And the Roles API includes methods for determining the logged in user's roles.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.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.Now you should be able to view the three protected pages.Following that, we will explore programmatic techniques. Delete User(User Name) ' Revert the grid's Edit Index to -1 and rebind the data User Grid.Before we can look at applying fine grain authorization rules, however, we first need to create a page whose functionality depends on the role of the user visiting it. Edit Index = -1 Bind User Grid() End Sub Note The Delete button does not require any sort of confirmation from the user before deleting the user account.If you want the cookie to be passed to all subdomains you need to customize the exists is because many user agents do not permit cookies larger than 4,096 bytes.

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).

Let's create a page that lists all of the user accounts in the system in a Grid View. I encourage you to add some form of user confirmation to lessen the chance of an account being accidentally deleted.

The Grid View will include each user's username, email address, last login date, and comments about the user. Row Deleting ' Determine the username of the user we are editing Dim User Name As String = User Grid. One of the easiest ways to confirm an action is through a client-side confirm dialog box.

Anyone could visit this page, but only authenticated users could view the files' contents and only Tito could delete the files.

Applying authorization rules on a user-by-user basis can grow into a bookkeeping nightmare.