def authenticate(self, environ, identity): if 'repoze.who.plugins.openid.userid' in identity: openid = identity.get('repoze.who.plugins.openid.userid') user = User.by_openid(openid) if user is None: # TODO: Implement a mask to ask for an alternative user # name instead of just using the OpenID identifier. name = identity.get('repoze.who.plugins.openid.nickname') if not User.check_name_valid(name): name = openid if not User.check_name_available(name): name = openid user = User(openid=openid, name=name, fullname=identity.get('repoze.who.plugins.openid.fullname'), email=identity.get('repoze.who.plugins.openid.email')) Session.add(user) Session.commit() Session.remove() return user.name return None