I have been reading about OAuth at this site
and OAuth does not have an independent IdP, but instead redirects baack to the server, and requests the resource owner to enter a uid and pw on the server. The server then returns a acess toekn back to the client
So there is never actually an independent IdP.
The following is the 'code' page for OAuth, and the context I am using is Java:
My question: Is the java libraries to be used by the client, or by the server