public IAuthenticationRequest CreateRequest()
{
ErrorUtilities.VerifyOperation(this.Request == null, OpenIdStrings.CreateRequestAlreadyCalled);
ErrorUtilities.VerifyOperation(!string.IsNullOrEmpty(this.Text), OpenIdStrings.OpenIdTextBoxEmpty);
try {
var consumer = this.CreateRelyingParty();
// Resolve the trust root, and swap out the scheme and port if necessary to match the
// return_to URL, since this match is required by OpenId, and the consumer app
// may be using HTTP at some times and HTTPS at others.
UriBuilder realm = OpenIdUtilities.GetResolvedRealm(this.Page, this.RealmUrl);
realm.Scheme = Page.Request.Url.Scheme;
realm.Port = Page.Request.Url.Port;
// Initiate openid request
// We use TryParse here to avoid throwing an exception which
// might slip through our validator control if it is disabled.
Identifier userSuppliedIdentifier;
if (Identifier.TryParse(this.Text, out userSuppliedIdentifier))
{
Realm typedRealm = new Realm(realm);
if (string.IsNullOrEmpty(this.ReturnToUrl))
{
this.Request = consumer.CreateRequest(userSuppliedIdentifier, typedRealm);
}
else
{
Uri returnTo = new Uri(MessagingUtilities.GetRequestUrlFromContext(), this.ReturnToUrl);
this.Request = consumer.CreateRequest(userSuppliedIdentifier, typedRealm, returnTo);
}
this.Request.Mode = this.ImmediateMode ? AuthenticationRequestMode.Immediate : AuthenticationRequestMode.Setup;
if (this.EnableRequestProfile)
{
this.AddProfileArgs(this.Request);
}
// Add state that needs to survive across the redirect.
this.Request.AddCallbackArguments(UsePersistentCookieCallbackKey, this.UsePersistentCookie.ToString(CultureInfo.InvariantCulture));
}
else
{
Logger.WarnFormat("An invalid identifier was entered ({0}), but not caught by any validation routine.", this.Text);
this.Request = null;
}
} catch (ProtocolException ex) {
this.OnFailed(new FailedAuthenticationResponse(ex));
}
return(this.Request);
}