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
1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Web; 5 using System.Web.UI; 6 using System.Web.UI.WebControls; 7 using CVTE.Utils; 8 using ImApiDotNet; 9 using CVTE.ServiceModel; 10 using System.Configuration; 11 using System.Threading; 12 using System.Text; 13 14 namespace CVTE.Portal 15 { 16 public partial class SmsSend : System.Web.UI.Page 17 { 18 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" }; 19 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" }; 20 private ImApiDotNet.APIClient apiclient; 21 22 //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。 23 bool isLianTong(string mobile) 24 { 25 bool result = false; 26 if (mobile.StartsWith("186") || mobile.StartsWith("185") || mobile.StartsWith("156") || mobile.StartsWith("155") 27 || mobile.StartsWith("131") || mobile.StartsWith("132") || mobile.StartsWith("130") || mobile.StartsWith("145")) 28 result = true; 29 30 return result; 31 } 32 33 protected void Page_Load(object sender, EventArgs e) 34 { 35 if (!IsPostBack) 36 { 37 try 38 { 39 if (Request["mobile"] == null) 40 return; 41 if (Request["context"] == null) 42 return; 43 if (Request["context"].Length < 1) 44 return; 45 if (Request["AppName"] == null) 46 return; 47 48 String context = Request["context"].Replace("&", "＆").Replace("+", "＋").Replace("#", "＃"); 49 50 String mobileStr = Request["mobile"]; 51 if (mobileStr == "") 52 { 53 return; 54 } 55 string smsProvider = ConfigurationManager.AppSettings["SmsProvider"]; 56 57 if (Request["SmsProvider"] == null) 58 { 59 if (smsProvider.Equals("MAS")) 60 { 61 SendByMas(context, mobileStr); 62 } 63 64 if (smsProvider.Equals("MOS")) 65 { 66 //MOS的发送号码是以空格分隔的，和mas的半角逗号不同 67 mobileStr = mobileStr.Replace(";", " ").Replace(",", " "); 68 SendByMos(context, mobileStr); 69 } 70 } 71 else if (Request["SmsProvider"] == "MOS") 72 { 73 mobileStr = mobileStr.Replace(";", " ").Replace(",", " "); 74 SendByMos(context, mobileStr); 75 } 76 77 } 78 catch (Exception ex) 79 { 80 //MessageBox.Show(this.Page, ex.Message); 81 } 82 } 83 84 } 85 86 /// 87 /// 玄武短信发送 88 /// 89 /// 短信内容 90 /// 以,分隔的手机号码 91 private void SendByMos(String context, String mobileStr) 92 { 93 string AppName = ""; 94 95 if (Request["AppName"] == null) 96 { 97 AppName = "CVTalk"; 98 } 99 else100 {101 AppName = Request["AppName"];102 }103 104 string Phone6ID = "0";105 //发送内容106 string Context = "";107 108 PhoneDal phoneDal = new PhoneDal();109 try110 {111 string fromPhone = "";112 if (Request["from"] != null)113 {114 if (Request["from"].ToLower() != "sysmessage")115 {116 fromPhone = phoneDal.GetPhone(Request["from"]);117 }118 }119 120 //MOS只能识别GB2312，所以要对utf-8进行UrlDecode转码121 string IMMoshost = ConfigurationManager.AppSettings["MosURL"] + @"username=XXXXXX&password=XXXXXX&";122 string contextUrlDecode = System.Web.HttpUtility.UrlDecode(context, System.Text.Encoding.UTF8);123 124 //关键词库为空，则从数据库把词库导入内存125 if (SensitiveWords.GetWords().Count == 0)126 {127 SensitiveWords.SetWords(SensitiveWordsDal.GetAllWords());128 }129 130 int keyMatchCount = 0;131 string keys = "";132 133 //开始关键词过滤，通过内存查询134 foreach (string word in SensitiveWords.GetWords())135 {136 if (contextUrlDecode != null)137 {138 if (contextUrlDecode.Contains(word))139 {140 StringBuilder sb = new StringBuilder();141 foreach (char ch in word)142 {143 sb.Append(ch + "~");144 }145 keyMatchCount++;146 keys += word + " ";147 context = context.Replace(word, sb.ToString());148 }149 }150 }151 152 if (keyMatchCount > 0)153 {154 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;155 string IMhost = "http://xxxxxxxx.cn:8989/IMMessageAPI/im/toim.do?tousername=" + Request["from"] + "&message=" + alertMSG + "&subject=CVTalk短信异常";156 WebHelper.GetWebData(IMhost);157 contextUrlDecode = System.Web.HttpUtility.UrlDecode(context, System.Text.Encoding.UTF8);158 159 }160 string contextSuccess = System.Web.HttpUtility.UrlEncode(contextUrlDecode, System.Text.Encoding.GetEncoding("GB2312"));161 162 if (Request["to"] != null)163 {164 if (Request["cnName"] != null && fromPhone != null)165 {166 Context = "CVTalk" + HttpUtility.UrlEncode(Request["cnName"], System.Text.Encoding.GetEncoding("GB2312")) + fromPhone + " :" + contextSuccess + ConfigurationSettings.AppSettings["smsAD"];167 }168 else169 Context = contextSuccess;170 }171 else172 {173 Context = contextSuccess;174 }175 176 if (string.IsNullOrEmpty(fromPhone))177 {178 //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0179 Phone6ID = "0";180 }181 else//查询到用户的手机号182 {183 //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184 Phone6ID = fromPhone.Substring(5);185 }186 187 string result = WebHelper.GetWebData(IMMoshost + "to=" + mobileStr + "&text=" + Context + "&subid=" + Phone6ID + "&msgtype=1");188 //对第一次发送失败，进行第二次补发189 if (result != "0")190 {191 Thread.Sleep(20);192 //第二次发送193 string result2 = WebHelper.GetWebData(IMMoshost + "to=" + mobileStr + "&text=" + Context + "&subid=" + Phone6ID + "&msgtype=1");194 Response.Write(result2);195 Response.End();196 }197 Response.Write(result);198 Response.End();199 }200 catch (Exception ex)201 {202 //Response.Write(ex.Message);203 }204 }205 206 /// 207 /// 移动MAS短信发送208 /// 209 /// 短信内容210 /// 以,或;分隔的手机号码211 ///