oauth.py 文件源码

def auth_url(self):
        """Return redirect url"""
        state = self.get_or_create_state()
        params = self.auth_params(state)
        params.update(self.get_scope_argument())
        params.update(self.auth_extra_arguments())
        params = urlencode(params)
        if not self.REDIRECT_STATE:
            # redirect_uri matching is strictly enforced, so match the
            # providers value exactly.
            params = unquote(params)
        return '{0}?{1}'.format(self.authorization_url(), params)