using System;
using System.Configuration;
using System.Net;
using System.Text;
using Aliyun.Acs.Alidns.Model.V20150109;
using Aliyun.Acs.Core;
using Aliyun.Acs.Core.Profile;namespace AliyunDomain
{class Program{private static readonly string RegionId=GetConfig("regionId");private static readonly string AccessKeyId=GetConfig("accessKeyId");private static readonly string AccessKeySecret=GetConfig("accessKeySecret");private static string _recordId = GetConfig("recordId");private static readonly string Domain = GetConfig("domain");private static readonly string Rr = GetConfig("rr");private static readonly IClientProfile ClientProfile = DefaultProfile.GetProfile(RegionId, AccessKeyId,AccessKeySecret);private static readonly IAcsClient Client = new DefaultAcsClient(ClientProfile);static void Main(string[] args){if (string.IsNullOrWhiteSpace(_recordId)){//如果没有获取过，那么获取一下，然后保存起来_recordId = GetRecordId(Domain, Rr);SaveConfig("recordId",_recordId);}if (_recordId == "") return;//获取成功，并且有变化时string lastIp = GetConfig("lastIP");string curIp = GetIp();if (!curIp.Equals("") && !lastIp.Equals(curIp)){var request = new UpdateDomainRecordRequest{RecordId = _recordId,RR = Rr,Type = "A",Value = curIp,TTL = 600,Priority = 10};Client.DoAction(request);SaveConfig("lastIP", curIp);}}#region 保存配置信息/// <summary>/// 保存配置信息/// </summary>/// <param name="name"></param>/// <param name="value"></param>private static void SaveConfig(string name,string value){var cfa = ReadAppConfig();cfa.AppSettings.Settings[name].Value = value;cfa.Save();}#endregion#region 获取配置项/// <summary>/// 获取配置项/// </summary>/// <param name="name"></param>/// <returns></returns>private static string GetConfig(string name){var cfa = ReadAppConfig();return cfa.AppSettings.Settings[name].Value;}#endregion#region 调用阿里云接口获取域名的唯一记录ID/// <summary>/// 调用阿里云接口获取域名的唯一记录ID/// </summary>/// <param name="domain">域名</param>/// <param name="rr">子域名</param>/// <returns></returns>private static string GetRecordId(string domain,string rr){DescribeDomainRecordsRequest reqq = new DescribeDomainRecordsRequest{DomainName = domain,RRKeyWord = rr};var rss = Client.GetAcsResponse(reqq);foreach (var record in rss.DomainRecords){if (record.DomainName.Equals(domain) && record.RR.Equals(rr)){return record.RecordId;}}return "";}#endregion#region 获取公网IP/// <summary>/// 获取当前电脑的真实外网IP地址，可以自行修改成稳定的/// </summary>/// <returns></returns>private static string GetIp(){string ip = "";try{//获取或设置用于向Internet资源的请求进行身份验证的网络凭据WebClient myWebClient = new WebClient { Credentials = CredentialCache.DefaultCredentials };//从指定网站下载数据Byte[] pageData = myWebClient.DownloadData("http://www.yxxrui.cn/yxxrui_cabangs_api/myip.ashx");//如果获取网站页面采用的是GB2312，则使用这句string pageHtml = Encoding.Default.GetString(pageData);//如果获取网站页面采用的是UTF-8，则使用这句//string pageHtml = Encoding.UTF8.GetString(pageData);return pageHtml;}catch (WebException webEx){}return ip;}#endregion#region 获取配置文件private static Configuration _config;private static Configuration ReadAppConfig(){if (_config == null){string configPath = @"app.config";_config = ConfigurationManager.OpenMappedExeConfiguration(new ExeConfigurationFileMap(){ExeConfigFilename = configPath}, ConfigurationUserLevel.None);}//MessageBox.Show(config.AppSettings.Settings["serverIp"].Value);return _config;}#endregion}
}