/// <summary>
/// Extratcs the name of the user from the request
/// </summary>
/// <remarks>
/// There is a bug in DNOA where the <see cref="IAccessTokenRequest.UserName" /> is null when requesting a
/// refreshtoken.
/// Thsi method works around it by finding the username in the request.
/// </remarks>
private static string GetUserFromAccessTokenRequest(IAccessTokenRequest accessTokenRequest)
{
if (accessTokenRequest.UserName.HasValue())
{
return(accessTokenRequest.UserName);
}
var request = accessTokenRequest as IAuthorizationDescription;
if (request != null)
{
return(request.User);
}
if (accessTokenRequest is AccessTokenRequestBase)
{
// Use reflection to get username
Type type = accessTokenRequest.GetType();
return((from p in type.GetProperties(BindingFlags.NonPublic | BindingFlags.Instance)
where typeof(IAuthorizationDescription).IsAssignableFrom(p.PropertyType)
select((IAuthorizationDescription)p.GetValue(accessTokenRequest)).User).FirstOrDefault());
}
return(null);
}
