def build_v1auth(self):
orf = Auth(self)
# Matrix spec makes no reference to what HTTP status code is returned,
# but the V1 API uses 403 where it means 401, and the webclient
# relies on this behaviour, so V1 gets its own copy of the auth
# with backwards compat behaviour.
orf.TOKEN_NOT_FOUND_HTTP_STATUS = 403
return orf
