wrapper.py 文件源码

def _login(self, credentials):
        """
        Get the L{IResource} avatar for the given credentials.

        @return: A L{Deferred} which will be called back with an L{IResource}
            avatar or which will errback if authentication fails.
        """
        d = self._portal.login(credentials, None, IResource)
        d.addCallbacks(self._loginSucceeded, self._loginFailed)
        return d