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DirectoryAttribute.cs
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DirectoryAttribute.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.Collections;
using System.ComponentModel;
using System.Globalization;
using System.Text;
namespace System.DirectoryServices.Protocols
{
public class DirectoryAttribute : CollectionBase
{
private string _attributeName = "";
internal bool _isSearchResult;
// Does not request Unicode byte order mark prefix be emitted, but turn on error detection.
private static readonly UTF8Encoding s_utf8EncoderWithErrorDetection = new UTF8Encoding(false, true);
// No Error detection.
private static readonly UTF8Encoding s_encoder = new UTF8Encoding();
public DirectoryAttribute()
{
}
public DirectoryAttribute(string name, string value) : this(name, (object)value)
{
}
public DirectoryAttribute(string name, byte[] value) : this(name, (object)value)
{
}
public DirectoryAttribute(string name, Uri value) : this(name, (object)value)
{
}
internal DirectoryAttribute(string name, object value) : this()
{
ArgumentNullException.ThrowIfNull(name);
ArgumentNullException.ThrowIfNull(value);
Name = name;
Add(value);
}
public DirectoryAttribute(string name, params object[] values) : this()
{
ArgumentNullException.ThrowIfNull(name);
ArgumentNullException.ThrowIfNull(values);
Name = name;
for (int i = 0; i < values.Length; i++)
{
Add(values[i]);
}
}
public string Name
{
get => _attributeName;
set => _attributeName = value ?? throw new ArgumentNullException(nameof(value));
}
public object[] GetValues(Type valuesType)
{
// Return the binary value.
if (valuesType == typeof(byte[]))
{
int count = List.Count;
byte[][] results = new byte[count][];
for (int i = 0; i < count; i++)
{
if (List[i] is string)
{
results[i] = s_encoder.GetBytes((string)List[i]);
}
else if (List[i] is byte[])
{
results[i] = (byte[])List[i];
}
else
{
throw new NotSupportedException(SR.DirectoryAttributeConversion);
}
}
return results;
}
// Return the string value.
else if (valuesType == typeof(string))
{
int count = List.Count;
string[] results = new string[count];
for (int i = 0; i < count; i++)
{
if (List[i] is string)
{
results[i] = (string)List[i];
}
else if (List[i] is byte[])
{
results[i] = s_encoder.GetString((byte[])List[i]);
}
else
{
throw new NotSupportedException(SR.DirectoryAttributeConversion);
}
}
return results;
}
throw new ArgumentException(SR.ValidDirectoryAttributeType, nameof(valuesType));
}
public object this[int index]
{
get
{
if (!_isSearchResult)
{
return List[index];
}
if (List[index] is byte[] temp)
{
try
{
return s_utf8EncoderWithErrorDetection.GetString(temp);
}
catch (ArgumentException)
{
return List[index];
}
}
// This hould not happen.
return List[index];
}
set
{
if (value == null)
{
throw new ArgumentNullException(nameof(value));
}
else if (!(value is string) && !(value is byte[]) && !(value is Uri))
{
throw new ArgumentException(SR.ValidValueType, nameof(value));
}
List[index] = value;
}
}
public int Add(byte[] value) => Add((object)value);
public int Add(string value) => Add((object)value);
public int Add(Uri value) => Add((object)value);
internal int Add(object value)
{
ArgumentNullException.ThrowIfNull(value);
if (!(value is string) && !(value is byte[]) && !(value is Uri))
{
throw new ArgumentException(SR.ValidValueType, nameof(value));
}
return List.Add(value);
}
public void AddRange(object[] values)
{
ArgumentNullException.ThrowIfNull(values);
if (!(values is string[]) && !(values is byte[][]) && !(values is Uri[]))
{
throw new ArgumentException(SR.ValidValuesType, nameof(values));
}
for (int i = 0; i < values.Length; i++)
{
if (values[i] == null)
{
throw new ArgumentException(SR.NullValueArray, nameof(values));
}
}
InnerList.AddRange(values);
}
public bool Contains(object value) => List.Contains(value);
public void CopyTo(object[] array, int index) => List.CopyTo(array, index);
public int IndexOf(object value) => List.IndexOf(value);
public void Insert(int index, byte[] value) => Insert(index, (object)value);
public void Insert(int index, string value) => Insert(index, (object)value);
public void Insert(int index, Uri value) => Insert(index, (object)value);
private void Insert(int index, object value)
{
ArgumentNullException.ThrowIfNull(value);
List.Insert(index, value);
}
public void Remove(object value) => List.Remove(value);
protected override void OnValidate(object value)
{
ArgumentNullException.ThrowIfNull(value);
if (!(value is string) && !(value is byte[]) && !(value is Uri))
{
throw new ArgumentException(SR.ValidValueType, nameof(value));
}
}
}
public class DirectoryAttributeModification : DirectoryAttribute
{
private DirectoryAttributeOperation _attributeOperation = DirectoryAttributeOperation.Replace;
public DirectoryAttributeModification()
{
}
public DirectoryAttributeOperation Operation
{
get => _attributeOperation;
set
{
if (value < DirectoryAttributeOperation.Add || value > DirectoryAttributeOperation.Replace)
{
throw new InvalidEnumArgumentException(nameof(value), (int)value, typeof(DirectoryAttributeOperation));
}
_attributeOperation = value;
}
}
}
public class SearchResultAttributeCollection : DictionaryBase
{
internal SearchResultAttributeCollection() { }
public DirectoryAttribute this[string attributeName]
{
get
{
if (attributeName == null)
{
throw new ArgumentNullException(nameof(attributeName));
}
object objectName = attributeName.ToLowerInvariant();
return (DirectoryAttribute)InnerHashtable[objectName];
}
}
public ICollection AttributeNames => Dictionary.Keys;
public ICollection Values => Dictionary.Values;
internal void Add(string name, DirectoryAttribute value)
{
Dictionary.Add(name.ToLowerInvariant(), value);
}
public bool Contains(string attributeName)
{
ArgumentNullException.ThrowIfNull(attributeName);
object objectName = attributeName.ToLowerInvariant();
return Dictionary.Contains(objectName);
}
public void CopyTo(DirectoryAttribute[] array, int index) => Dictionary.Values.CopyTo(array, index);
}
public class DirectoryAttributeCollection : CollectionBase
{
public DirectoryAttributeCollection()
{
}
public DirectoryAttribute this[int index]
{
get => (DirectoryAttribute)List[index];
set => List[index] = value ?? throw new ArgumentException(SR.NullDirectoryAttributeCollection);
}
public int Add(DirectoryAttribute attribute)
{
if (attribute == null)
{
throw new ArgumentException(SR.NullDirectoryAttributeCollection);
}
return List.Add(attribute);
}
public void AddRange(DirectoryAttribute[] attributes)
{
ArgumentNullException.ThrowIfNull(attributes);
foreach (DirectoryAttribute attribute in attributes)
{
if (attribute == null)
{
throw new ArgumentException(SR.NullDirectoryAttributeCollection);
}
}
InnerList.AddRange(attributes);
}
public void AddRange(DirectoryAttributeCollection attributeCollection)
{
ArgumentNullException.ThrowIfNull(attributeCollection);
int currentCount = attributeCollection.Count;
for (int i = 0; i < currentCount; i = ((i) + (1)))
{
Add(attributeCollection[i]);
}
}
public bool Contains(DirectoryAttribute value) => List.Contains(value);
public void CopyTo(DirectoryAttribute[] array, int index) => List.CopyTo(array, index);
public int IndexOf(DirectoryAttribute value) => List.IndexOf(value);
public void Insert(int index, DirectoryAttribute value)
{
if (value == null)
{
throw new ArgumentException(SR.NullDirectoryAttributeCollection);
}
List.Insert(index, value);
}
public void Remove(DirectoryAttribute value) => List.Remove(value);
protected override void OnValidate(object value)
{
if (value == null)
{
throw new ArgumentException(SR.NullDirectoryAttributeCollection);
}
if (!(value is DirectoryAttribute))
{
throw new ArgumentException(SR.Format(SR.InvalidValueType, nameof(DirectoryAttribute)), nameof(value));
}
}
}
public class DirectoryAttributeModificationCollection : CollectionBase
{
public DirectoryAttributeModificationCollection()
{
}
public DirectoryAttributeModification this[int index]
{
get => (DirectoryAttributeModification)List[index];
set => List[index] = value ?? throw new ArgumentException(SR.NullDirectoryAttributeCollection);
}
public int Add(DirectoryAttributeModification attribute)
{
if (attribute == null)
{
throw new ArgumentException(SR.NullDirectoryAttributeCollection);
}
return List.Add(attribute);
}
public void AddRange(DirectoryAttributeModification[] attributes)
{
ArgumentNullException.ThrowIfNull(attributes);
foreach (DirectoryAttributeModification attribute in attributes)
{
if (attribute == null)
{
throw new ArgumentException(SR.NullDirectoryAttributeCollection);
}
}
InnerList.AddRange(attributes);
}
public void AddRange(DirectoryAttributeModificationCollection attributeCollection)
{
ArgumentNullException.ThrowIfNull(attributeCollection);
int currentCount = attributeCollection.Count;
for (int i = 0; i < currentCount; i = ((i) + (1)))
{
Add(attributeCollection[i]);
}
}
public bool Contains(DirectoryAttributeModification value) => List.Contains(value);
public void CopyTo(DirectoryAttributeModification[] array, int index) => List.CopyTo(array, index);
public int IndexOf(DirectoryAttributeModification value) => List.IndexOf(value);
public void Insert(int index, DirectoryAttributeModification value)
{
if (value == null)
{
throw new ArgumentException(SR.NullDirectoryAttributeCollection);
}
List.Insert(index, value);
}
public void Remove(DirectoryAttributeModification value) => List.Remove(value);
protected override void OnValidate(object value)
{
if (value == null)
{
throw new ArgumentException(SR.NullDirectoryAttributeCollection);
}
if (!(value is DirectoryAttributeModification))
{
throw new ArgumentException(SR.Format(SR.InvalidValueType, nameof(DirectoryAttributeModification)), nameof(value));
}
}
}
}