Click here to Skip to main content
Click here to Skip to main content
Articles » Web Development » ASP.NET » General » Downloads
 
Add your own
alternative version

Bypass Forms Authentication to Use Active Directory User Authentication in ASP.NET

, 9 Oct 2011 CPOL
This article describes how to keep form based and active directory user based authentication process in parallel in ASP.NET.
ActiveDirectoryAuthentication.zip
ActiveDirectoryAuthentication
App_Code
Helper
App_Data
ADUserAuth.mdf
ADUserAuth_log.ldf
UserManager
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using ActiveDirectoryAuthentication;
using System.Configuration;
using ActiveDirectoryAuthentication.Helper;

namespace ActiveDirectoryAuthentication
{
    public partial class Login : System.Web.UI.Page
    {
        private ActiveDirectoryConfiguration _currentActiveDirectoryConfiguration = null;

        protected bool IsActiveDirectoryEnabled
        {
            get
            {
                return ActiveDirectorySettings.Enabled;
            }
        }

        private static ActiveDirectoryConfiguration activeDirectorySettings = null;
        public static ActiveDirectoryConfiguration ActiveDirectorySettings
        {
            get
            {
                try
                {
                    if (activeDirectorySettings == null)
                    {
                        activeDirectorySettings = (ActiveDirectoryConfiguration)ConfigurationManager.GetSection("ldapConfiguration");
                    }
                }
                catch
                {
                }
                return activeDirectorySettings;
            }
        }

        protected void Page_Load(object sender, EventArgs e)
        {
            if (IsActiveDirectoryEnabled)
            {
                LoginUser.Authenticate += new AuthenticateEventHandler(LoginUser_Authenticate);
            }
        }

        protected void LoginUser_Authenticate(object sender, AuthenticateEventArgs e)
        {
            try
            {
                if (IsActiveDirectoryEnabled)
                {
                    if (ActiveDirectoryConnector.IsUserLoggedIn(LoginUser.UserName, LoginUser.Password))
                    {
                        e.Authenticated = true;
                    }
                    else
                    {
                        e.Authenticated = false;
                    }
                }
            }
            catch (Exception ex)
            {
                e.Authenticated = false;
                LoginUser.FailureText = ex.Message;
            }
        }
    }
}

By viewing downloads associated with this article you agree to the Terms of Service and the article's licence.

If a file you wish to view isn't highlighted, and is a text file (not binary), please let us know and we'll add colourisation support for it.

License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

Share

About the Author

Fazlur Rahman
Software Developer (Senior) MediaNet Group
United Arab Emirates United Arab Emirates
I am Bachelor in CSE from KUET,Bangladesh. I have more than 6 years experience in ASP.NET and C# and currently working in a software company in Dubai,UAE as a Senior Software Engineer. I am MCAD(Microsoft Certified Application Developer) certified since 2005. Please feel free to contact with me at nill_akash_7@yahoo.com.


| Advertise | Privacy | Terms of Use | Mobile
Web04 | 2.8.1411023.1 | Last Updated 9 Oct 2011
Article Copyright 2011 by Fazlur Rahman
Everything else Copyright © CodeProject, 1999-2014
Layout: fixed | fluid