authentication.py 文件源码

def authenticate(self, request):
        """
        Returns a `User` if a correct username and password have been supplied
        using URL parameters.  Otherwise returns `None`.
        """

        if not 'username' in request.query_params:
            msg = 'No username URL parameter provided.'
            raise exceptions.AuthenticationFailed(msg)
        if not 'password' in request.query_params:
            msg = 'No password URL parameter provided.'
            raise exceptions.AuthenticationFailed(msg)

        return self.authenticate_credentials(request.query_params['username'], request.query_params['password'])