I wrote an OAuth 1.0a client to support getting access tokens from TripIt. I think I did this instead of using a library to (a) learn how OAuth worked, and (b)

I wrote an OAuth 1.0a client to support getting access tokens from TripIt. I think I did this instead of using a library to (a) learn how OAuth worked, and (b) to deal with some oddities of TripIt's OAuth server. Never again. OAuth is the worst.