玄武短信接口和移动MAS短信接口的API封装

直接上代码，关键点：

133行的敏感词过滤

176行的6位扩展码写入

 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Web;
 using System.Web.UI;
 using System.Web.UI.WebControls;
 using CVTE.Utils;
 using ImApiDotNet;
 using CVTE.ServiceModel;
 using System.Configuration;
 using System.Threading;
 using System.Text;

 namespace CVTE.Portal
 {
     public partial class SmsSend : System.Web.UI.Page
     {
         private String[] retunvalues = new String[] { "成功", "连接数据库失败", "数据库关闭失败", "数据库插入错误", "数据库删除错误", "数据库查询错误", "参数错误", "API标识非法", "消息内容太长", "没有初始化或初始化失败", "API接口处于暂停（失效）状态", "短信网关未连接" };
         private String[] initvalues = new String[] { "成功", "连接失败", "用户名或密码错误", "密码错误", "接口编码不存在" };
         private ImApiDotNet.APIClient apiclient;

         //是否联通号码，用于MAS过滤。在玄武短信中已不用考虑这个问题。
         bool isLianTong(string mobile)
         {
             bool result = false;
             if (mobile.StartsWith("") || mobile.StartsWith("") || mobile.StartsWith("") || mobile.StartsWith("")
                 || mobile.StartsWith("") || mobile.StartsWith("") || mobile.StartsWith("") || mobile.StartsWith(""))
                 result = true;

             return result;
         }

         protected void Page_Load(object sender, EventArgs e)
         {
             if (!IsPostBack)
             {
                 try
                 {
                     if (Request["mobile"] == null)
                         return;
                     if (Request["context"] == null)
                         return;
                     if (Request["context"].Length < )
                         return;
                     if (Request["AppName"] == null)
                         return;

                     String context = Request["context"].Replace("&", "＆").Replace("+", "＋").Replace("#", "＃");

                     String mobileStr = Request["mobile"];
                     if (mobileStr == "")
                     {
                         return;
                     }
                     string smsProvider = ConfigurationManager.AppSettings["SmsProvider"];

                     if (Request["SmsProvider"] == null)
                     {
                         if (smsProvider.Equals("MAS"))
                         {
                             SendByMas(context, mobileStr);
                         }

                         if (smsProvider.Equals("MOS"))
                         {
                             //MOS的发送号码是以空格分隔的，和mas的半角逗号不同
                             mobileStr = mobileStr.Replace(";", " ").Replace(",", " ");
                             SendByMos(context, mobileStr);
                         }
                     }
                     else if (Request["SmsProvider"] == "MOS")
                     {
                         mobileStr = mobileStr.Replace(";", " ").Replace(",", " ");
                         SendByMos(context, mobileStr);
                     }

                 }
                 catch (Exception ex)
                 {
                     //MessageBox.Show(this.Page, ex.Message);
                 }
             }

         }

         /// <summary>
         /// 玄武短信发送
         /// </summary>
         /// <param name="context">短信内容</param>
         /// <param name="mobileStr">以,分隔的手机号码</param>
         private void SendByMos(String context, String mobileStr)
         {
             string AppName = "";

             if (Request["AppName"] == null)
             {
                 AppName = "CVTalk";
             }
             else
             {
                 AppName = Request["AppName"];
             }

             string Phone6ID = "";
             //发送内容
             string Context = "";

             PhoneDal phoneDal = new PhoneDal();
             try
             {
                 string fromPhone = "";
                 if (Request["from"] != null)
                 {
                     if (Request["from"].ToLower() != "sysmessage")
                     {
                         fromPhone = phoneDal.GetPhone(Request["from"]);
                     }
                 }

                 //MOS只能识别GB2312，所以要对utf-8进行UrlDecode转码
                 string IMMoshost = ConfigurationManager.AppSettings["MosURL"] + @"username=XXXXXX&password=XXXXXX&";
                 string contextUrlDecode = System.Web.HttpUtility.UrlDecode(context, System.Text.Encoding.UTF8);

                 //关键词库为空，则从数据库把词库导入内存
                 if (SensitiveWords.GetWords().Count == )
                 {
                     SensitiveWords.SetWords(SensitiveWordsDal.GetAllWords());
                 }

                 int keyMatchCount = ;
                 string keys = "";

                 //开始关键词过滤，通过内存查询
                 foreach (string word in SensitiveWords.GetWords())
                 {
                     if (contextUrlDecode != null)
                     {
                         if (contextUrlDecode.Contains(word))
                         {
                             StringBuilder sb = new StringBuilder();
                             foreach (char ch in word)
                             {
                                 sb.Append(ch + "~");
                             }
                             keyMatchCount++;
                             keys += word + " ";
                             context = context.Replace(word, sb.ToString());
                         }
                     }
                 }

                 if (keyMatchCount > )
                 {
                     string alertMSG = "亲，您先前发送的短信包含运营商敏感字：“ " + keys + " ” 我们修改了您的短信内容后重新发送。修改后短信内容:" + context;
                     string IMhost = "http://xxxxxxxx.cn:8989/IMMessageAPI/im/toim.do?tousername=" + Request["from"] + "&message=" + alertMSG + "&subject=CVTalk短信异常";
                     WebHelper.GetWebData(IMhost);
                     contextUrlDecode = System.Web.HttpUtility.UrlDecode(context, System.Text.Encoding.UTF8);

                 }
                 string contextSuccess = System.Web.HttpUtility.UrlEncode(contextUrlDecode, System.Text.Encoding.GetEncoding("GB2312"));

                 if (Request["to"] != null)
                 {
                     if (Request["cnName"] != null && fromPhone != null)
                     {
                         Context = "CVTalk" + HttpUtility.UrlEncode(Request["cnName"], System.Text.Encoding.GetEncoding("GB2312")) + fromPhone + " :" + contextSuccess + ConfigurationSettings.AppSettings["smsAD"];
                     }
                     else
                         Context = contextSuccess;
                 }
                 else
                 {
                     Context = contextSuccess;
                 }

                 if (string.IsNullOrEmpty(fromPhone))
                 {
                     //fromPhone为空，则一定是系统发送的短信，不予处理回复，统一设置扩展码为0
                     Phone6ID = "";
                 }
                 else//查询到用户的手机号
                 {
                     //获取用户的手机号后6位，这里是为了定位用户，有100万分之一的重复风险
                     Phone6ID = fromPhone.Substring();
                 }

                 string result = WebHelper.GetWebData(IMMoshost + "to=" + mobileStr + "&text=" + Context + "&subid=" + Phone6ID + "&msgtype=1");
                 //对第一次发送失败，进行第二次补发
                 if (result != "")
                 {
                     Thread.Sleep();
                     //第二次发送
                     string result2 = WebHelper.GetWebData(IMMoshost + "to=" + mobileStr + "&text=" + Context + "&subid=" + Phone6ID + "&msgtype=1");
                     Response.Write(result2);
                     Response.End();
                 }
                 Response.Write(result);
                 Response.End();
             }
             catch (Exception ex)
             {
                 //Response.Write(ex.Message);
             }
         }

         /// <summary>
         /// 移动MAS短信发送
         /// </summary>
         /// <param name="context">短信内容</param>
         /// <param name="mobileStr">以,或;分隔的手机号码</param>
         /// <returns></returns>
         private string SendByMas(String context, String mobileStr)
         {
             string AppName = "";

             if (Request["AppName"] == null)
             {
                 AppName = "CVTalk";
             }
             else
             {
                 AppName = Request["AppName"];
             }

             apiclient = new APIClient();

             int con = apiclient.init("172.xx.xx.xx", "bpm", "bpm", "BPM", "mas");
             con = System.Math.Abs(con);

             mobileStr = mobileStr.Replace("，", ",");

             int sm = ;
             //if (Request["cnName"] != null)
             Random r = new Random();
             int smsID = r.Next(, );//产生0-999999之间的整数，用于无后六位号码的情况
             int Phone6ID = ;
             //只支持发送一个手机号码
             string Context = "";

             PhoneDal phoneDal = new PhoneDal();
             string fromPhone = phoneDal.GetPhone(Request["from"]);

             if (Request["to"] != null)
             {
                 if (Request["cnName"] != null)
                     Context = "CVTalk" + Request["cnName"] + fromPhone + " :" + context + ConfigurationSettings.AppSettings["smsAD"];
                 else
                     Context = context;

             }
             else
             {
                 Context = context;
             }

             string[] mobiles = mobileStr.Split(',');
             if (string.IsNullOrEmpty(fromPhone) || mobiles.Length > )
             {
                 //sm = apiclient.sendSM(mobiles, Context, smsID);
                 for (int i = ; i < mobiles.Length; i++)
                 {
                     //如果是联通号码
                     if (isLianTong(mobiles[i]))
                     {
                         sm = apiclient.sendSM(mobiles[i], Context + "回复TD退订", smsID);
                     }
                     else
                     {
                         sm = apiclient.sendSM(mobiles[i], Context, smsID);
                     }

                 }
             }
             else
             {

                 //sm = apiclient.sendSM(mobileStr.Split(','), Context, smsID);
                 //发送者号码的后6位
                 //smsID和srcID 没有办法分离，如果分置，将无法回复，因为将溯源至srcID，而不是smsID。
                 //smsID和srcID就必须设置为一样的！这样可以让发送者固定发送号码，但这样发送者给所有人的smsID都将将相同，
                 //造成的结果是，第一次发送可以成功，第一次回复是可以成功，但第三次交互（发送者再次回复），信息会回复错乱
                 //（这是因为在发送者给多人发送信息后，smsID是一样的，第三次回复将无法准确定位）
                 //目前采用后6位为ID的方法，因为最多只能拿6位，如果重复将异常。

                 Phone6ID = Convert.ToInt32(fromPhone.Substring());
                 sm = apiclient.sendSM(mobiles, Context, Phone6ID);
                 smsID = Phone6ID;
             }

             apiclient.release();

             CVTE.Model.IMSms model = new CVTE.Model.IMSms();
             model.AppName = AppName;
             model.FromUserName = Request["from"];
             model.ToUserName = Request["to"];
             model.ID = Guid.NewGuid().ToString();

             System.Text.Encoding utf8 = System.Text.Encoding.UTF8;
             byte[] key = Convert.FromBase64String("YzJjZGxmZ2hcamtsvW5vcHbycXXXXXXXXXX");
             byte[] iv = new byte[] { , , , , , , ,  };      //当模式为ECB时，IV无用
             byte[] data = utf8.GetBytes(context);

             byte[] byteEncode = DES3.Des3EncodeECB(key, iv, data);
             string strEncode = Convert.ToBase64String(byteEncode);
             //加密
             model.Msg = sm.ToString() + "-" + strEncode;

             model.SendTime = System.DateTime.Now;
             model.SmsID = smsID;// Convert.ToInt32(mobileStr.Split(',')[0].Substring(3)); srcID;//
             model.ToMoblie = Request["mobile"];
             model.FromUserCNName = Request["cnName"];

             CVTE.BLL.IMSms bll = new CVTE.BLL.IMSms();
             bll.Add(model);

             Response.Write(retunvalues[sm]);
             Response.End();
             return mobileStr;
         }
     }
 }