Python脚本实现DNSPod DNS动态解析域名


            闲暇之余，在家里自建了个服务器，因为用的小区宽带，IP位动态分配。域名解析就是个问题，我的域名一般停放在DNSPod下。DNSPod有提供修改的API，就用Python简单的实现了一下动态解析。这样，就不用安装花生壳了。 废话不说，看代码：





#!/usr/bin/env python

#-*- coding:utf-8 -*-



import httplib, urllib, urllib2

import time

import sys,os

import re

import json



username = 'xxxx' #账号

password = 'xxx' #密码

format = 'json'



domain = [u'www.youdomain.com'] #要解析的域名



def get_domain_info(domain):

  domain_split = domain.split('.')

  domain_split_len = len(domain_split)

  maindomain = domain_split[domain_split_len - 2] + '.' + domain_split[domain_split_len - 1]

  return maindomain,domain



params = {'login_email':username,'login_password':password,'format':format}



def request(action, params, method = 'POST'):

  headers = {"Content-type": "application/x-www-form-urlencoded", "Accept": "text/json"}

  conn = httplib.HTTPSConnection("dnsapi.cn")

  conn.request(method, '/' + action, urllib.urlencode(params), headers)

  response = conn.getresponse()

  data = response.read()

  conn.close()

  if response.status == 200:

    return data

  else:

    return None



def get_my_domain_id():

  data = request('Domain.List',params)

  data = json.loads(data)

  domainlist = data.get('domains')

  domaninfo = {}

  for d in domainlist:

    domaninfo[d.get('name')] = d.get('id')

  return domaninfo



def get_my_domain_record_id(domain_id):

  params['domain_id'] = domain_id

  data = request('Record.List',params)

  data = json.loads(data)

  if data.get('code') == '10':

    return None

  domainname = data.get('domain').get('name')

  record_list = data.get('records')

  record = {}

  for r in record_list:

    if r.get('type') == 'A':

      key = r.get('name') != '@' and r.get('name') + '.' + domainname or domainname

      record[key] = {'id':r.get('id'),'value':r.get('value')}

  return record



def changerecord(domain,domain_id,record_id,ip):

  params['domain_id'] = domain_id

  params['record_id'] = record_id

  params['record_type'] = 'A'

  params['record_line'] = '默认'

  params['sub_domain'] = domain

  params['ttl'] = 600

  params['value'] = ip

  data = request('Record.Modify',params)



def getip():

  url = 'http://iframe.ip138.com/ic.asp'

  response = urllib2.urlopen(url)

  text = response.read()

  ip = re.findall(r'\d+.\d+.\d+.\d+', text)

  return ip[0] or None



def updatedomaininfo(domain):

  m,sub_m = get_domain_info(domain)

  domain_id = my_domain_id_list.get(m)

  record_list = get_my_domain_record_id(domain_id)

  if record_list == None:

    return None

  rocord_info = record_list.get(sub_m)

  record_ip = rocord_info.get('value')

  record_id = rocord_info.get('id')

  return sub_m,record_ip,record_id,domain_id



if __name__ == '__main__':

  my_domain_id_list = get_my_domain_id()

  try:

    for dm in domain:

      domaindata = updatedomaininfo(dm)

      if domaindata == None:

        continue

      dnsdomain,dnsdmainip,record_id,domain_id = domaindata

      domain_name = dnsdomain.split('.')[0]

      ip = getip()

      if ip == dnsdmainip:

        continue

      else:

        changerecord(domain_name,domain_id,record_id,ip)

  except:

    pass