#
# /etc/ssmtp.conf -- a config file for sSMTP sendmail.
#

# The person who gets all mail for userids < 1000
# Make this empty to disable rewriting.
root=robot123456@kaudioxxyyzz.net

# The place where the mail goes. The actual machine name is required
# no MX records are consulted. Commonly mailhosts are named mail.domain.com
# The example will fit if you are in domain.com and your mailhub is so named.
mailhub=smtp.kaudioxxyyzz.net

# Example for SMTP port number 2525
# mailhub=mail.your.domain:2525
# Example for SMTP port number 25 (Standard/RFC)
# mailhub=mail.your.domain
# Example for SSL encrypted connection
# mailhub=mail.your.domain:465

# Where will the mail seem to come from?
rewriteDomain=kaudioxxyyzz.net

# The full hostname
hostname=kaudioxxyyzz.net

# Set this to never rewrite the "From:" line (unless not given) and to
# use that address in the "from line" of the envelope.
FromLineOverride=YES

# Use SSL/TLS to send secure messages to server.
#UseTLS=YES

# Use SSL/TLS certificate to authenticate against smtp host.
#UseTLSCert=YES

# Use this RSA certificate.
#TLSCert=/etc/ssl/certs/ssmtp.pem

# Get enhanced (*really* enhanced) debugging information in the logs
# If you want to have debugging of the config file parsing, move this option
# to the top of the config file and uncomment
#Debug=YES



AuthUser=robot1234576@kaudioxxyyzz.net
AuthPass=pw

# sSMTP aliases
#
# Format:       local_account:outgoing_address:mailhub
#
# Example: root:your_login@your.domain:mailhub.your.domain[:port]
# where [:port] is an optional port number that defaults to 25.

root:robot1111111@kaudiofdsafasd.net:smtp.kaudioafsdfasdf.net

#!/usr/bin/env python
# coding= utf-8

import subprocess
import os
import json
#from urllib2 import urlopen
from aliyunsdkcore.client import AcsClient
from aliyunsdkcore.acs_exception.exceptions import ClientException
from aliyunsdkcore.acs_exception.exceptions import ServerException
from aliyunsdkalidns.request.v20150109 import DescribeDomainRecordsRequest
from aliyunsdkalidns.request.v20150109 import UpdateDomainRecordRequest

class DnsHandler:
    # 从阿里云开发者后台获取Access_Key_Id和Access_Key_Secret
    access_key_id = ""
    access_key_secret = ""
    region_id = "cn-hangzhou"


    # 填入自己的域名
    domain_name = ""
    # 填入二级域名的RR值
    rr_keyword = ""

    # 解析记录类型，一般为A记录
    record_type = "A"

    # 用于储存解析记录的文件名
    file_name = ".ip_addr"

    client = None
    record = None
    current_ip  = ''

    # 初始化，获取client实例
    def __init__(self):
        self.client = AcsClient(
            self.access_key_id,
            self.access_key_secret,
            self.region_id
        )
        self.record = self.get_record()
        self.current_ip = self.get_current_ip()

    # 如果公网IP发生变化，则自动修改阿里云解析记录
    def reset(self):
        if self.current_ip <> self.get_record_value():
        # print self.current_ip
            print self.update_record(self.current_ip)
            self.get_record()

    # 获取阿里云域名解析完整记录，并使用文件缓存
    def get_record(self):
        if os.path.isfile(self.file_name) :
            file_handler = open(self.file_name, 'r')
            r = file_handler.read()
            file_handler.close()
        else :
            request = DescribeDomainRecordsRequest.DescribeDomainRecordsRequest()
            request.set_PageSize(10)
            request.set_action_name("DescribeDomainRecords")
            request.set_DomainName(self.domain_name)
            request.set_RRKeyWord(self.rr_keyword)
            request.set_TypeKeyWord(self.record_type)
            r = self.client.do_action_with_exception(request)
            file_handler = open(self.file_name, 'w')
            file_handler.write(r)
            file_handler.close()
        return json.loads(r)

    # 获取阿里云域名解析记录ID
    def get_record_id(self) :
        return self.record["DomainRecords"]["Record"][0]["RecordId"]

    # 获取当前域名解析记录
    def get_record_value(self) :
        return self.record["DomainRecords"]["Record"][0]["Value"]

    # 修改阿里云解析记录
    def update_record(self, value):
        request = UpdateDomainRecordRequest.UpdateDomainRecordRequest()
        request.set_action_name("UpdateDomainRecord")
        request.set_RecordId(self.get_record_id())
        request.set_Type(self.record_type)
        request.set_RR(self.rr_keyword)
        request.set_Value(value)
        return self.client.do_action_with_exception(request)

    # 获取当前公网IP
    def get_current_ip(self):
        #ip,retcode=os.system('./get_ip')
        out_bytes=subprocess.check_output('/root/get_ip')
        out_text= out_bytes.decode('utf8')
        out_text=out_text.replace("\n","")
        #print out_text
        #out_text.replace("\n","").replace("\r","")
        return out_text
        # //json.load(urlopen('http://jsonip.com'))['ip'


# 实例化类并启动更新程序
dns = DnsHandler()
dns.reset()

#!/bin/sh
# check ip change and update it

ip_regex="[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}" 

ipaddr=$(ifconfig pppoe-wan | awk '/inet /{print $2}'  |grep -o "$ip_regex" )

echo $ipaddr