__init__.py 文件源码

def _dnsresp_to_dict(self, obj):
        """
        Converts DNS reponse into a normalised dictionary
        """
        rdtype = obj.rdtype
        if rdtype in (dns.rdatatype.A, dns.rdatatype.AAAA):
            return dict(host=obj.address)
        elif rdtype == dns.rdatatype.SOA:
            return dict(retry=obj.retry, serial=obj.serial, expires=obj.expire,
                        refresh=obj.refresh, minttl=obj.minimum,
                        hostmaster=str(obj.rname), nsname=str(obj.mname))
        elif rdtype == dns.rdatatype.NS:
            return dict(host=str(obj.target))
        elif rdtype == dns.rdatatype.MX:
            return dict(priority=obj.preference, host=str(obj.exchange))
        elif rdtype == dns.rdatatype.CNAME:
            return dict(cname=str(obj.target))
        elif rdtype in (dns.rdatatype.TXT, dns.rdatatype.SPF):
            return dict(text=" ".join(obj.strings))
        elif rdtype == dns.rdatatype.SRV:
            return dict(priority=obj.priority, host=str(obj.target), port=obj.port,
                        weight=obj.weight)
        elif rdtype == dns.rdatatype.DS:
            return dict(keytag=obj.key_tag, hashtype=obj.digest_type,
                        hash=hexlify(obj.digest))
        elif rdtype == dns.rdatatype.DLV:
            return dict(keytag=obj.key_tag, hashtype=obj.digest_type)
        elif rdtype == dns.rdatatype.DNSKEY:
            return dict(keytag=dns.dnssec.key_id(obj), protocol=obj.protocol,
                        flags=obj.flags, algorithm=obj.algorithm,
                        length=keylength(obj.algorithm, obj.key),
                        key=hexlify(obj.key))
        raise RuntimeError("Unknown DNS response type %r" % (obj,))
        #  'RRSIG', 'DS', 'DLV', 'DNSKEY', 'NSEC', 'NSEC3', 'NSEC3PARAM']
        # TODO: add DS, DLV, RRSIG, NSEC, NSEC3, PTR, DNSKEY, SSHFP, NAPTR