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C#获取AD用户信息

 
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privateconststringdomainName="ms.com";
privateconststringadAdmin="administrator";
privateconststringpassword="pass@word1";
privateconststringouName="XX有限公司";

privateDataTableGetADUsers()
{
DataTabledt
=newDataTable();
dt.Columns.Add(
"sAMAccountName");//帐号
dt.Columns.Add("Name");//姓名
dt.Columns.Add("mail");//邮箱地址
dt.Columns.Add("OU");//用户组织

DirectoryEntryadRoot
=newDirectoryEntry("LDAP://"+domainName,adAdmin,password,AuthenticationTypes.Secure);
DirectoryEntryou
=adRoot.Children.Find("OU="+ouName);

DirectorySearchermySearcher
=newDirectorySearcher(ou);
mySearcher.Filter
=("(objectClass=user)");//user表示用户,group表示组

foreach(System.DirectoryServices.SearchResultresEntinmySearcher.FindAll())
{
DataRowdr
=dt.NewRow();
dr[
"sAMAccountName"]=string.Empty;
dr[
"Name"]=string.Empty;
dr[
"mail"]=string.Empty;
dr[
"OU"]=string.Empty;

DirectoryEntryuser
=resEnt.GetDirectoryEntry();
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.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);
}
returndt;
}
}

如果想要知道用户信息中都包含哪些字段,可以foreach出来看看
DirectoryEntryuser=resEnt.GetDirectoryEntry();
foreach(stringpropertyinuser.Properties.PropertyNames)
{
Console.WriteLine(
"字段名:"+property);
}
private DataTable GetADUsersAllProperty()
{
Boolean done = true;
DataTable dt = new DataTable();
DirectoryEntry adRoot = new DirectoryEntry("LDAP://" + domainName);

DirectorySearcher mySearcher = new DirectorySearcher(adRoot);
mySearcher.Filter = ("(objectClass=user)"); //user表示用户,group表示组

foreach (System.DirectoryServices.SearchResult resEnt in mySearcher.FindAll())
{
DirectoryEntry user = resEnt.GetDirectoryEntry();
if (done)
{
foreach (string property in user.Properties.PropertyNames)
{
dt.Columns.Add(property);
}
done = false;
}

DataRow dr = dt.NewRow();
for (int i = 0; i < dt.Columns.Count; i++)
{
if (user.Properties.Contains(dt.Columns[i].ColumnName))
{
dr[i] = user.Properties[dt.Columns[i].ColumnName][0].ToString();
}else dr[i] = string.Empty;
}
dt.Rows.Add(dr);
}
return dt;
}
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