using System;
using System.Net;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using SalesforceSelfServicePortal.apex;


namespace SalesforceSelfServicePortal
{
    public partial class _Default : System.Web.UI.Page
    {
        private SforceService binding; 

        protected void Page_Load(object sender, EventArgs e)
        {          
            //if username was sent in set variable to be used later
            string sUserName = Request.QueryString["username"];

            if (sUserName == null || sUserName.Length == 0)
            {
                Response.Write("Error: Username not found or invalid!");
                return;
            }

            //create the binding to the sforce servics 
            binding = new SforceService();

            //time out after a minute 
            binding.Timeout = 10000;

            //login using static api based user (do not chnage)
            LoginResult loginResult = binding.login("someapiuser@somewhere.com", "passwordandtokencombined");

            //change the binding to the new endpoint 
            binding.Url = loginResult.serverUrl;

            //create a new session header object and set the session id to that returned by the login 
            binding.SessionHeaderValue = new apex.SessionHeader();
            binding.SessionHeaderValue.sessionId = loginResult.sessionId;

            //run query on contact based on email address 
            QueryResult qrSelfServiceUser = binding.query("Select Id, Name from SelfServiceUser Where UserName='" + sUserName + "'");

            if (qrSelfServiceUser.size == 0) //user not found in self service users table
            {
                Response.Write("Username (" + sUserName + ") is not a registered user, please contact your Sales Account Manager.");
            }
            else //user found in self service users table
            {
                //set contact using first record returned
                SelfServiceUser SingleContact = (SelfServiceUser)qrSelfServiceUser.records[0];
                
                //create random password string
                String sNewPassword = System.Guid.NewGuid().ToString();
                
                //set password on self service user using id
                binding.setPassword(SingleContact.Id, sNewPassword);

                //redirect page to ssp using username and new password to allow automatic login
                Response.Redirect("https://na5.salesforce.com/sserv/login.jsp—orgId=00xxxxxxxuy2&un=" + sUserName + "&pw=" + sNewPassword);
            }
        }
    }
}