def getAffiliations():
    """
        Get affiliations of entities with this node.

        @return: deferred that returns a C{list} of tuples (jid, affiliation),
                 where jid is a L(JID<twisted.words.protocols.jabber.jid.JID>)
                 and affiliation is one of C{'owner'},
        C{'publisher'}, C{'outcast'}.
        """
