/
ActiveDirectorySubnetCollection.cs
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ActiveDirectorySubnetCollection.cs
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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.Runtime.InteropServices;
using System.Collections;
using System.Text;
namespace System.DirectoryServices.ActiveDirectory
{
public class ActiveDirectorySubnetCollection : CollectionBase
{
internal readonly Hashtable changeList;
internal bool initialized;
private readonly string _siteDN;
private readonly DirectoryContext _context;
private readonly ArrayList _copyList = new ArrayList();
internal ActiveDirectorySubnetCollection(DirectoryContext context, string siteDN)
{
_context = context;
_siteDN = siteDN;
Hashtable tempTable = new Hashtable();
changeList = Hashtable.Synchronized(tempTable);
}
public ActiveDirectorySubnet this[int index]
{
get => (ActiveDirectorySubnet)InnerList[index]!;
set
{
ActiveDirectorySubnet subnet = (ActiveDirectorySubnet)value;
if (subnet == null)
throw new ArgumentNullException(nameof(value));
if (!subnet.existing)
throw new InvalidOperationException(SR.Format(SR.SubnetNotCommitted, subnet.Name));
if (!Contains(subnet))
List[index] = subnet;
else
throw new ArgumentException(SR.Format(SR.AlreadyExistingInCollection, subnet), nameof(value));
}
}
public int Add(ActiveDirectorySubnet subnet)
{
if (subnet == null)
throw new ArgumentNullException(nameof(subnet));
if (!subnet.existing)
throw new InvalidOperationException(SR.Format(SR.SubnetNotCommitted, subnet.Name));
if (!Contains(subnet))
return List.Add(subnet);
else
throw new ArgumentException(SR.Format(SR.AlreadyExistingInCollection, subnet), nameof(subnet));
}
public void AddRange(ActiveDirectorySubnet[] subnets)
{
if (subnets == null)
throw new ArgumentNullException(nameof(subnets));
foreach (ActiveDirectorySubnet s in subnets)
{
if (s == null)
{
throw new ArgumentException(null, nameof(subnets));
}
}
for (int i = 0; ((i) < (subnets.Length)); i = ((i) + (1)))
this.Add(subnets[i]);
}
public void AddRange(ActiveDirectorySubnetCollection subnets)
{
if (subnets == null)
throw new ArgumentNullException(nameof(subnets));
int count = subnets.Count;
for (int i = 0; i < count; i++)
this.Add(subnets[i]);
}
public bool Contains(ActiveDirectorySubnet subnet)
{
if (subnet == null)
throw new ArgumentNullException(nameof(subnet));
if (!subnet.existing)
throw new InvalidOperationException(SR.Format(SR.SubnetNotCommitted, subnet.Name));
string dn = (string)PropertyManager.GetPropertyValue(subnet.context, subnet.cachedEntry, PropertyManager.DistinguishedName)!;
for (int i = 0; i < InnerList.Count; i++)
{
ActiveDirectorySubnet tmp = (ActiveDirectorySubnet)InnerList[i]!;
string tmpDn = (string)PropertyManager.GetPropertyValue(tmp.context, tmp.cachedEntry, PropertyManager.DistinguishedName)!;
if (Utils.Compare(tmpDn, dn) == 0)
{
return true;
}
}
return false;
}
public void CopyTo(ActiveDirectorySubnet[] array, int index)
{
List.CopyTo(array, index);
}
public int IndexOf(ActiveDirectorySubnet subnet)
{
if (subnet == null)
throw new ArgumentNullException(nameof(subnet));
if (!subnet.existing)
throw new InvalidOperationException(SR.Format(SR.SubnetNotCommitted, subnet.Name));
string dn = (string)PropertyManager.GetPropertyValue(subnet.context, subnet.cachedEntry, PropertyManager.DistinguishedName)!;
for (int i = 0; i < InnerList.Count; i++)
{
ActiveDirectorySubnet tmp = (ActiveDirectorySubnet)InnerList[i]!;
string tmpDn = (string)PropertyManager.GetPropertyValue(tmp.context, tmp.cachedEntry, PropertyManager.DistinguishedName)!;
if (Utils.Compare(tmpDn, dn) == 0)
{
return i;
}
}
return -1;
}
public void Insert(int index, ActiveDirectorySubnet subnet)
{
if (subnet == null)
throw new ArgumentNullException(nameof(subnet));
if (!subnet.existing)
throw new InvalidOperationException(SR.Format(SR.SubnetNotCommitted, subnet.Name));
if (!Contains(subnet))
List.Insert(index, subnet);
else
throw new ArgumentException(SR.Format(SR.AlreadyExistingInCollection, subnet), nameof(subnet));
}
public void Remove(ActiveDirectorySubnet subnet)
{
if (subnet == null)
throw new ArgumentNullException(nameof(subnet));
if (!subnet.existing)
throw new InvalidOperationException(SR.Format(SR.SubnetNotCommitted, subnet.Name));
string dn = (string)PropertyManager.GetPropertyValue(subnet.context, subnet.cachedEntry, PropertyManager.DistinguishedName)!;
for (int i = 0; i < InnerList.Count; i++)
{
ActiveDirectorySubnet tmp = (ActiveDirectorySubnet)InnerList[i]!;
string tmpDn = (string)PropertyManager.GetPropertyValue(tmp.context, tmp.cachedEntry, PropertyManager.DistinguishedName)!;
if (Utils.Compare(tmpDn, dn) == 0)
{
List.Remove(tmp);
return;
}
}
// something that does not exist in the collectio
throw new ArgumentException(SR.Format(SR.NotFoundInCollection, subnet), nameof(subnet));
}
protected override void OnClear()
{
if (initialized)
{
_copyList.Clear();
foreach (object o in List)
{
_copyList.Add(o);
}
}
}
protected override void OnClearComplete()
{
// if the property exists, clear it out
if (initialized)
{
for (int i = 0; i < _copyList.Count; i++)
{
OnRemoveComplete(i, _copyList[i]!);
}
}
}
#pragma warning disable CS8765 // Nullability doesn't match overridden member
protected override void OnInsertComplete(int index, object value)
#pragma warning restore CS8765
{
if (initialized)
{
ActiveDirectorySubnet subnet = (ActiveDirectorySubnet)value;
string dn = (string)PropertyManager.GetPropertyValue(subnet.context, subnet.cachedEntry, PropertyManager.DistinguishedName)!;
try
{
if (changeList.Contains(dn))
{
((DirectoryEntry)changeList[dn]!).Properties["siteObject"].Value = _siteDN;
}
else
{
DirectoryEntry de = DirectoryEntryManager.GetDirectoryEntry(_context, MakePath(dn));
de.Properties["siteObject"].Value = _siteDN;
changeList.Add(dn, de);
}
}
catch (COMException e)
{
throw ExceptionHelper.GetExceptionFromCOMException(_context, e);
}
}
}
#pragma warning disable CS8765 // Nullability doesn't match overridden member
protected override void OnRemoveComplete(int index, object value)
#pragma warning restore CS8765
{
ActiveDirectorySubnet subnet = (ActiveDirectorySubnet)value;
string dn = (string)PropertyManager.GetPropertyValue(subnet.context, subnet.cachedEntry, PropertyManager.DistinguishedName)!;
try
{
if (changeList.Contains(dn))
{
((DirectoryEntry)changeList[dn]!).Properties["siteObject"].Clear();
}
else
{
DirectoryEntry de = DirectoryEntryManager.GetDirectoryEntry(_context, MakePath(dn));
de.Properties["siteObject"].Clear();
changeList.Add(dn, de);
}
}
catch (COMException e)
{
throw ExceptionHelper.GetExceptionFromCOMException(_context, e);
}
}
#pragma warning disable CS8765 // Nullability doesn't match overridden member
protected override void OnSetComplete(int index, object oldValue, object newValue)
#pragma warning restore CS8765
{
OnRemoveComplete(index, oldValue);
OnInsertComplete(index, newValue);
}
protected override void OnValidate(object value)
{
if (value == null) throw new ArgumentNullException(nameof(value));
if (!(value is ActiveDirectorySubnet))
throw new ArgumentException(null, nameof(value));
if (!((ActiveDirectorySubnet)value).existing)
throw new InvalidOperationException(SR.Format(SR.SubnetNotCommitted, ((ActiveDirectorySubnet)value).Name));
}
private string MakePath(string subnetDN)
{
string rdn = Utils.GetRdnFromDN(subnetDN);
StringBuilder str = new StringBuilder();
for (int i = 0; i < rdn.Length; i++)
{
if (rdn[i] == '/')
{
str.Append('\\');
}
str.Append(rdn[i]);
}
return str.ToString() + "," + subnetDN.Substring(rdn.Length + 1);
}
}
}