Password Credentials Grant Flow request

Hey. I made this program http://www.teamliquid.net/forum/viewmessage.php?topic_id=414636
for StarCraft: Brood War. There is a possibility to use Twitch chat in game using this http://www.twitchapps.com/tmi/ to get oauth, but i would like to make things simpler and add this to my application. Thanks for reply.