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