proxy.py 文件源码

def connect_service_account(self):
        """
        Make a new connection to the LDAP backend server using the credentials of the service account
        :return: A Deferred that fires a `LDAPClient` instance
        """
        client = yield connectToLDAPEndpoint(reactor, self.proxied_endpoint_string, LDAPClient)
        if self.use_tls:
            client = yield client.startTLS()
        try:
            yield client.bind(self.service_account_dn, self.service_account_password)
        except ldaperrors.LDAPException, e:
            # Call unbind() here if an exception occurs: Otherwise, Twisted will keep the file open
            # and slowly run out of open files.
            yield client.unbind()
            raise e
        defer.returnValue(client)