I Have made Login system using open ID Using the following code
Are you using DotNetOpenAuth? Here is how I've done it
Edit: I added the code I have for OpenID Login. Basically you make a request to the OpenID provider and get a response from your request. If the request was successful you should have some information about your user but remember that different OpenID providers give different information regarding your users, some parameters might not be there even if you requested for them. My code is from an ASP.NET MVC application
public ActionResult OpenIDLogin(string loginIdentifier)
{
var openid = new OpenIdRelyingParty();
var response = openid.GetResponse();
// If there is a response from the specified OpenID identifier we parse it and check it's status
if (response != null)
{
//check the response status
switch (response.Status)
{
case AuthenticationStatus.Authenticated:
var extensions = response.GetExtension();
var user = new User
{
extensions.FullName,
extensions.Nickname,
extensions.Email,
response.ClaimedIdentifier
};
return View();
case AuthenticationStatus.Canceled:
// TODO
case AuthenticationStatus.Failed:
// TODO
}
}
else
{
// If there isn't a response then we need to create the request and add desired extensions
var request = openid.CreateRequest(loginIdentifier);
request.AddExtension
(
new ClaimsRequest()
{
FullName = DemandLevel.Require,
Nickname = DemandLevel.Require,
Email = DemandLevel.Require,
Gender = DemandLevel.Require
}
);
return request.RedirectingResponse.AsActionResult();
}
return RedirectToAction("Index", "Home");
}
The method gets called twice; once when the request is first made and it falls in the "else" statement, and a second time when the response comes back and enters the "if" statement, creating the User. Hope this helps, and sorry that it's in C# but I don't know VB that well as to write it.