value-domain.com 向けのやっつけ感満載なDDNSクライアント。

value_domain_ddns.py

import urllib2
import re

DDNS_HTTP_URL = 'http://dyn.value-domain.com/cgi-bin/dyn.fcg'

TARGET_BASE_PARAM = {
    'd':'example.com',
    'p':'password',
    'h':'subdomain',
    'i':'ip-address'
}

def main():
    ip_search = re.search('<input type=text name=i value=(?P<ipaddr>[0-9.]+)>', \
                            urllib2.urlopen(DDNS_HTTP_URL).read()).group('ipaddr')
    param = dict(TARGET_BASE_PARAM, i=ip_search)
    uri = DDNS_HTTP_URL + '?'
    for k,v in param.items():
        uri += k + '=' + v + '&'
    print 'REQUEST: ' + uri[:-1]
    print urllib2.urlopen(uri[:-1]).read()
    
if __name__ == '__main__':
    main()