public void Login(IOAuthProvider provider)
{
var userInfo = new UserInfo();
// Is the access token already set? (i.e. Remember me next time)
if (!string.IsNullOrWhiteSpace (provider.AccessToken))
{
try
{
// Get the user information from the OAuth provider.
userInfo = provider.VerifyTokenAndGetUserInfo ();
}
catch(UnexpectedResponseException ex)
{
logger.Warn ("An unexpected exception occurred looking up the user's information", ex);
}
// If the token is invalid, the userinfo will be
// non-null, but the Id will be null
if (userInfo.Id == null)
{
// Run through the authorize procedure
PerformProviderAuthorization (provider);
}
else
{
// Look up the user's TempusGameIt information
GetTempusGameItUserInfo (provider.LoginUri, userInfo);
}
}
else
{
PerformProviderAuthorization (provider);
}
}