access: revert regression issue introduced by ory#150

access_request_handler.go

@@ -56,13 +56,9 @@ func (f *Fosite) NewAccessRequest(ctx context.Context, r *http.Request, session
 	}
 
 	// Decode client_id and client_secret which should be in "application/x-www-form-urlencoded" format.
-	var clientID, clientSecret string
-	if id, secret, ok := r.BasicAuth(); !ok {
+	clientID, clientSecret, ok := r.BasicAuth()
+	if !ok {
 		return accessRequest, errors.Wrap(ErrInvalidRequest, "HTTP authorization header missing or invalid")
-	} else if clientID, err = url.QueryUnescape(id); err != nil {
-		return accessRequest, errors.Wrap(ErrInvalidRequest, `The client id in the HTTP authorization header could not be decoded from "application/x-www-form-urlencoded"`)
-	} else if clientSecret, err = url.QueryUnescape(secret); err != nil {
-		return accessRequest, errors.Wrap(ErrInvalidRequest, `The client secret in the HTTP authorization header could not be decoded from "application/x-www-form-urlencoded"`)
 	}
 
 	client, err := f.Store.GetClient(clientID)