/AnotherStartup/App_Code/Account/ForgotPassword.cs

using System;

using System.Web;

using System.Web.Helpers;

using System.Web.WebPages;

using WebMatrix.WebData;



namespace Account

{

    /// <summary>

    /// Summary description for Confirm

    /// </summary>

    public static class ForgotPassword

    {

        public class Model

        {

            public string Email { get; set; }

        }



        public class Error

        {

            public ErrorMessage Email { get; set; }



            public Error()

            {

                Email = ErrorMessage.Nil;

            }

        }  



        public static void Init(WebPageBase web)

        {

            Model model = web.Page.Model = new Model();

            Error error = web.Page.Errors = new Error();



            web.Page.IsReadonly = false;

                        

            model.Email = web.Request.Form["email"] ?? web.Request.QueryString["email"];



            if (web.IsPost)

            {

                var resetToken = string.Empty;

                // validate email

                if (model.Email.IsEmpty() || !model.Email.Contains("@"))

                {

                    error.Email = web.Error("Please enter a valid email");

                }

                if (web.Page.IsValid)

                {

                    if (WebSecurity.GetUserId(model.Email) > -1 && WebSecurity.IsConfirmed(model.Email))

                    {

                       resetToken = WebSecurity.GeneratePasswordResetToken(model.Email); //Optionally specify an expiration date for the token

                    }

                    else

                    {

                        web.Page.IsValid = false;

                        web.Page.IsReadonly = true;

                    }

                }

                if (web.Page.IsValid)

                {

                    var hostUrl = web.Request.Url.GetComponents(UriComponents.SchemeAndServer, UriFormat.Unescaped);

                    var resetUrl = hostUrl + VirtualPathUtility.ToAbsolute("~/Account/PasswordReset?resetToken=" + HttpUtility.UrlEncode(resetToken));

                    WebMail.Send(

                        to: model.Email,

                        subject: "Please reset your password",

                        body: "Use this password reset token to reset your password. The token is: " + resetToken + @". Visit <a href=""" + resetUrl + @""">" + resetUrl + "</a> to reset your password."

                    );

                    web.Page.IsReadonly = true;                    

                }

            }

        }

    }

}