narsil/Tanshu.Accounts.Repository/BusinessLayer/RoleBI.cs

using System;

namespace Tanshu.Accounts.Repository
{
    public delegate bool AuthenticateUser(out string userName);
    public class RoleBI : IDisposable
    {
        readonly string _roleName;
        int _userID;
        readonly bool _isAllowed;
        //bool elevated;
        //AccountsPrincipal originalUser;
        //AuthenticateUser authenticateUser;
        public RoleBI(string roleName, int userID)
        {
            this._roleName = roleName;
            this._userID = userID;
            if (userID == 0)
                _isAllowed = false;
            else
                _isAllowed = MembershipBI.IsUserInRole(userID, this._roleName);
            disposed = false;
        }

        public bool IsAllowed
        { get { return _isAllowed; } }

        //public bool IsElevated
        //{
        //    get
        //    {
        //        return elevated;
        //    }
        //}

        //public void Evelvate(AuthenticateUser authenticateUser)
        //{
        //    this.authenticateUser = authenticateUser;
        //    string userName;
        //    if (this.authenticateUser(out userName))
        //    {
        //        originalUser = (AccountsPrincipal)Thread.CurrentPrincipal;
        //        SetElevation(userName);
        //    }
        //}
        //private void SetElevation(string userName)
        //{
        //    if (userName.Contains(":"))
        //        userName = userName.Substring(userName.IndexOf(":") + 1);

        //    Session.User =                MembershipBI.GetUserFromName(userName));

        //    // bind the generic principal to the thread
        //    Thread.CurrentPrincipal = principal;
        //    userName = ((AccountsIdentity)principal.Identity).UserInfo.Name;
        //    userID = ((AccountsIdentity)principal.Identity).UserInfo.UserID;
        //    elevated = true;
        //}

        #region IDisposable
        bool disposed;
        ~RoleBI()
        {
            // call Dispose with false.  Since we're in the
            // destructor call, the managed resources will be
            // disposed of anyways.
            Dispose(false);
        }
        public void Dispose()
        {
            Dispose(true);
            GC.SuppressFinalize(this);
        }
        private void Dispose(bool disposing)
        {
            if (!this.disposed)
            {
                //if (elevated)
                //    Thread.CurrentPrincipal = originalUser;

                // Note disposing has been done.
                disposed = true;
            }
        }
        #endregion
    }
}