Authentication Authorization ASP.Net Tutorial

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<%@ Page Language="C#" AutoEventWireup="true"  CodeFile="Default.aspx.cs"  Inherits="_Default" %>



    Untitled Page


    
    

        
    

    


File: Web.config


    
        
        
        
            
        
                             cacheRolesInCookie="false"
                     defaultProvider="WindowsRoles">
            
                                     type="System.Web.Security.WindowsTokenRoleProvider" />
            
        
    

File: Default.aspx.cs
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Text;
public partial class _Default : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if ((User != null) && (User.Identity.IsAuthenticated))
        {
            RolePrincipal rp = (RolePrincipal)User;
            StringBuilder Info = new StringBuilder();
            Info.AppendFormat("

Welcome {0}!

", User.Identity.Name);
            Info.AppendFormat("Provider: {0}
", rp.ProviderName);
            Info.AppendFormat("Version: {0}
", rp.Version);
            Info.AppendFormat("Expiration: {0}
", rp.ExpireDate);
            Info.AppendFormat("Roles: 
");
            string[] Roles = rp.GetRoles();
            foreach (string role in Roles)
            {
                if (!role.Equals(string.Empty))
                    Info.AppendFormat("-) {0}
", role);
            }
            LabelPrincipalInfo.Text = Info.ToString();
        }
    }
}