用C#的Windows Service 来同步ActiveDirectory

用C#的Windows Service 来同步Active Directory

  1 public partial class ADSyncService : ServiceBase
  2     {
  3         private System.Timers.Timer TimerSync;
  4         /// <summary>
  5         /// 文件写入流
  6         /// </summary>
  7         private StreamWriter LogFile;
  8 
  9         private int Counter = 0;
 10 
 11         private object SyncLocker = new object();
 12         /// <summary>
 13         /// 日志路径
 14         /// </summary>
 15         private static readonly string CurrentPath = Application.StartupPath + "//";
 16 
 17         public ADSyncService()
 18         {
 19             AutoLog = true;
 20             CanStop = true;
 21             CanPauseAndContinue = true;
 22             CanShutdown = true;
 23             ServiceName = "ADSyncService";// "Active Directory Synchronization Service";
 24             InitializeComponent();
 25         }
 26 
 27         #region 服务函数
 28         protected override void OnStart(string[] args)
 29         {
 30             LogFile = new StreamWriter(CurrentPath + "SyncLog" + System.DateTime.Today.ToString("yyyMMdd") + ".txt", false, Encoding.Unicode);
 31             LogFile.AutoFlush = true;
 32             WriteLog("ADSyncService Start...");
 33             this.TimerSync = new System.Timers.Timer();
 34             try
 35             {
 36                 GetTimerInterval();
 37                 this.TimerSync.Elapsed += new System.Timers.ElapsedEventHandler(tmrSync_Elapsed);
 38                 this.TimerSync.Enabled = true;
 39             }
 40             catch (System.Exception ex)
 41             {
 42                 WriteLog("Exception:" + ex.Message);
 43             }
 44         }
 45         /// <summary>
 46         /// 获取时间间隔
 47         /// </summary>
 48         private void GetTimerInterval()
 49         {
 50             BaseSysConfig baseSysConfig = new BaseSysConfig();
 51             double multiplier = 0;
 52             double syncFrequency = (double)StringUtils.GetDbDecimal(baseSysConfig.GetSysConfigValue("SyncFrequency"));
 53             WriteLog("syncFrequency:" + syncFrequency.ToString());
 54             int syncFrequencyUnit = StringUtils.GetDbInt(baseSysConfig.GetSysConfigValue("SyncFrequencyUnit"));
 55             WriteLog("syncFrequencyUnit:" + syncFrequencyUnit.ToString());
 56             switch (syncFrequencyUnit)
 57             {
 58                 case 1: multiplier = 60000; break;//分钟
 59                 case 2: multiplier = 3600000; break;//小时
 60                 case 3: multiplier = 86400000; break;//天
 61                 case 4: multiplier = 604800000; break;//周
 62                 case 5: multiplier = 2592000000; break;//月 30天
 63                 case 6: multiplier = 31104000000; break;//年
 64                 default: multiplier = 3600000; break;
 65             }
 66             if (syncFrequency < 0.5)
 67             {
 68                 throw new Exception(string.Format("设置的同步频率数值太小：{0}", syncFrequency));
 69             }
 70             double newFreq = (double)syncFrequency * multiplier;
 71             WriteLog("newFreq:" + newFreq.ToString());
 72             this.TimerSync.Interval = newFreq;  //设置计时器事件间隔执行时间 3600000(小时级)* 3600000
 73         }
 74 
 75         protected override void OnStop()
 76         {
 77             WriteLog("Service is stopped manually");
 78             LogFile.Close();
 79             this.TimerSync.Enabled = false;
 80         }
 81 
 82         protected override void OnShutdown()
 83         {
 84             WriteLog("Service is stopping...");
 85             Stop();
 86         }
 87         #endregion
 88         /// <summary>
 89         /// 同步用户
 90         /// </summary>
 91         /// <param name="obj">同步次数计算器</param>
 92         private void ProcessSync()
 93         {
 94             try
 95             {
 96                 Loger.MyLog.Write(Loger.MyLog.LogLevel.Info, "Timer Running");
 97                 WriteLog("Timer Running");
 98                 #region 执行同步
 99                 SyncClass syncClass = new SyncClass();
100                 BaseSysConfig baseSysConfig = new BaseSysConfig();
101                 SyncClass.SyncResult syncResult = new SyncClass.SyncResult(); ;
102                 bool enableSync = StringUtils.SafeBool(baseSysConfig.GetSysConfigValue("EnableADSyncService").ToString(), false);
103                 if (enableSync)
104                 {
105                     lock (SyncLocker)
106                     {
107                         syncResult = syncClass.SyncData();
108                         Counter++;
109                         if (syncResult.TotalSyncNumber > 0)
110                         {
111                             //调试
112                             syncClass.SaveNewSyncTime(DateTime.Now);
113                         }
114                         if (syncResult.ErrorMessage != string.Empty)
115                         {
116                             WriteLog("同步时出现的错误信息:"+syncResult.ErrorMessage);
117                         }
118                         Loger.MyLog.Write(Loger.MyLog.LogLevel.Info, string.Format("Sync Time: {0};Sync Times:{1};Sync AddNumber:{2};Sync UpdateNumber:{3};Sync TotalNumber:{4}",
119                             DateTime.Now, Counter, syncResult.AddCount, syncResult.UpdateCount, syncResult.TotalSyncNumber));
120                         WriteLog(string.Format("Sync Result：Sync Time: {0};Sync Times:{1};Sync AddNumber:{2};Sync UpdateNumber:{3};Sync TotalNumber:{4};AdUserCount:{5}",
121                             DateTime.Now, Counter, syncResult.AddCount, syncResult.UpdateCount, syncResult.TotalSyncNumber,syncResult.AdUserCount));
122                         WriteLog(string.Format("DebugString:{0}", syncResult.DebugString));
123                     }
124                 }
125                 #endregion
126                 }
127             catch (System.Exception ex)
128             {
129                 WriteLog("Exception:" + ex.Message+ex.Source+ex.Data);
130                 Loger.MyLog.Write(Loger.MyLog.LogLevel.Error, string.Format("Sync Exception {0}...", ex.Message));
131             }
132         }
133 
134         private void tmrSync_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
135         {
136             try
137             {
138                 BaseSysConfig bsc = new BaseSysConfig();
139                 GetTimerInterval();
140                 ProcessSync();
141             }
142             catch (System.Exception ex)
143             {
144                 WriteLog("Exception:"+ex.Message);
145             }
146         }
147         /// <summary>
148         /// 写日志
149         /// </summary>
150         /// <param name="szEvent">日志内容</param>
151         public void WriteLog(string szEvent)
152         {
153             try
154             {
155                 if (LogFile != null)
156                 {
157                     LogFile.WriteLine("{0}: {1}", DateTime.Now, szEvent);
158                 }
159             }
160             catch (Exception)
161             {
162             }
163         }
164     }

/// <summary>
        /// 获取所有域用户
        /// </summary>
        /// <returns></returns>
        public static DataTable GetADUsers()
        {
            DataTable dt = new DataTable();
            dt.TableName = "ADHelperTable";
            dt.Columns.Add("sAMAccountName");//帐号
            dt.Columns.Add("Name");//姓名
            dt.Columns.Add("mail"); //邮箱地址
            dt.Columns.Add("department");  //部门
            dt.Columns.Add("whenChanged");  //修改时间
            dt.Columns.Add("whenCreated");  //创建时间
            dt.Columns.Add("OU");  //用户组织
            dt.Columns.Add("memberOf");  //属于
            dt.Columns.Add("userAccountControl");  //用户账户控制

            DirectoryEntry adRoot = GetDirectoryObject();
            DirectoryEntry ou;
            if (!string.IsNullOrEmpty(ADOUName))
            {
                ou = adRoot.Children.Find("OU=" + ADOUName);
            }
            else
            {
                ou = adRoot;
            }
            DirectorySearcher mySearcher = new DirectorySearcher(ou);
            //mySearcher.Filter = "(&(objectClass=user))";
            //mySearcher.Filter = string.Format("(&(objectClass=user)(objectCategory=person)(CN={0}))", MemberOf);
            if (!string.IsNullOrEmpty(MemberOf))
            {
                mySearcher.Filter = "(&(objectClass=user)(objectCategory=person)(memberOf=" + MemberOf + "))";
            }
            else
            {
                mySearcher.Filter = "(&(objectCategory=person)(objectClass=user))";
            }
            mySearcher.SearchScope = SearchScope.Subtree;
            mySearcher.Sort = new SortOption("name", SortDirection.Ascending);
            mySearcher.PageSize = 500;
            mySearcher.PropertiesToLoad.AddRange(
                new string[] { "sAMAccountName", "Name", "mail", "department", "whenChanged", "whenCreated", "OU", "memberOf", "userAccountControl" });

            //&(objectCategory=person)
            using (SearchResultCollection results = mySearcher.FindAll())
            {
                foreach (System.DirectoryServices.SearchResult resEnt in results)
                {
                    DataRow dr = dt.NewRow();
                    dr["sAMAccountName"] = string.Empty;
                    dr["Name"] = string.Empty;
                    dr["mail"] = string.Empty;
                    dr["department"] = string.Empty;
                    dr["whenChanged"] = DateTime.MinValue;
                    dr["whenCreated"] = DateTime.MinValue;
                    dr["OU"] = string.Empty;
                    dr["memberOf"] = string.Empty;
                    dr["userAccountControl"] = 0;

                    DirectoryEntry user = resEnt.GetDirectoryEntry();

                    if (user.Properties.Contains("userAccountControl"))
                    {
                        dr["userAccountControl"] = user.Properties["userAccountControl"][0].ToString();
                    }
                    if (user.Properties.Contains("memberOf"))
                    {
                        int memberOfCount = user.Properties["memberOf"].Count;
                        if (memberOfCount != 0)
                        {
                            for (int i = 0; i < memberOfCount; i++)
                            {
                                dr["memberOf"] += user.Properties["memberOf"][i].ToString() + ";";
                            }
                        }
                    }
                    if (user.Properties.Contains("sAMAccountName"))
                    {
                        dr["sAMAccountName"] = user.Properties["sAMAccountName"][0].ToString();
                    }
                    if (user.Properties.Contains("Name"))
                    {
                        dr["Name"] = user.Properties["Name"][0].ToString();
                    }
                    if (user.Properties.Contains("mail"))
                    {
                        dr["mail"] = user.Properties["mail"][0].ToString();
                    }
                    if (user.Properties.Contains("department"))
                    {
                        dr["department"] = user.Properties["department"][0].ToString();
                    }
                    if (user.Properties.Contains("whenChanged"))
                    {
                        dr["whenChanged"] = StringUtils.GetDateTime(user.Properties["whenChanged"][0]);//.ToString("yyyy-MM-dd HH:mm:ss")
                    }
                    if (user.Properties.Contains("whenCreated"))
                    {
                        dr["whenCreated"] = StringUtils.GetDateTime(user.Properties["whenCreated"][0]);
                    }
                    if (user.Parent.Name != string.Empty && user.Parent.Name.IndexOf('=') > -1)
                    {
                        //获取用户所在的组织单位
                        dr["OU"] = user.Parent.Name.Split('=')[1];
                    }

                    dt.Rows.Add(dr);
                }
            }
            return dt;
        }

代码下载：https://files.cnblogs.com/plummoon/ActiveDirectorySync.rar

服务安装工具：https://files.cnblogs.com/plummoon/InstallHelper.rar