ForceTLS determines if generated URLs always use HTTPS.

NewHandler returns an http.Hander that implements the 3-leg OAuth2 flow on a single endpoint.

OnError sets the error callback.

OnLogin sets the login callback.

WithStore sets the StateStore used to create and verify OAuth2 states.

Login contains information about the result of a successful auth flow.

StateStore generates and verifies the state parameter for OAuth2 flows.

LoginError is an error returned as a parameter by the OAuth provider.