mirror of
https://github.com/MichaelGrafnetter/DSInternals
synced 2024-12-13 09:57:29 +00:00
121 lines
3.5 KiB
C#
121 lines
3.5 KiB
C#
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namespace DSInternals.Common.ADSI
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{
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using DSInternals.Common.Data;
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using System;
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using System.DirectoryServices;
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using System.Linq;
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using System.Security.Principal;
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public class AdsiObjectAdapter : DirectoryObject
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{
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private const char DBWithBinarySeparator = ':';
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protected SearchResult directoryEntry;
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public AdsiObjectAdapter(SearchResult directoryEntry)
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{
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Validator.AssertNotNull(directoryEntry, "directoryEntry");
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this.directoryEntry = directoryEntry;
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}
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public override string DistinguishedName
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{
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get
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{
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return this.ReadAttributeSingle<string>(CommonDirectoryAttributes.DN);
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}
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}
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public override Guid Guid
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{
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get
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{
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Guid? guid;
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this.ReadAttribute(CommonDirectoryAttributes.ObjectGUID, out guid);
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return guid.Value;
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}
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}
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public override SecurityIdentifier Sid
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{
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get
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{
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SecurityIdentifier sid;
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this.ReadAttribute(CommonDirectoryAttributes.ObjectSid, out sid);
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return sid;
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}
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}
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protected override bool HasBigEndianRid
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{
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get
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{
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return false;
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}
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}
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public override bool HasAttribute(string name)
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{
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return this.directoryEntry.Properties.Contains(name);
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}
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public override void ReadAttribute(string name, out byte[] value)
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{
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value = this.ReadAttributeSingle<byte[]>(name);
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}
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public override void ReadAttribute(string name, out byte[][] value)
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{
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value = this.ReadAttributeMulti<byte[]>(name);
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}
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public override void ReadAttribute(string name, out int? value)
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{
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value = this.ReadAttributeSingle<int?>(name);
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}
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public override void ReadAttribute(string name, out long? value)
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{
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value = this.ReadAttributeSingle<long?>(name);
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}
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public override void ReadAttribute(string name, out string value)
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{
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value = this.ReadAttributeSingle<string>(name);
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}
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public override void ReadAttribute(string name, out string[] values)
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{
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values = this.ReadAttributeMulti<string>(name);
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}
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public override void ReadAttribute(string name, out DistinguishedName value)
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{
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string dnString = this.ReadAttributeSingle<string>(name);
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value = new DistinguishedName(dnString);
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}
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public override void ReadLinkedValues(string attributeName, out byte[][] values)
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{
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// Parse the DN with binary value
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string[] textValues = this.ReadAttributeMulti<string>(attributeName);
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values = textValues.Select(textValue => textValue.Split(DBWithBinarySeparator)[2].HexToBinary()).ToArray();
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}
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protected TResult ReadAttributeSingle<TResult>(string name)
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{
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return this.directoryEntry.Properties[name].Cast<TResult>().FirstOrDefault();
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}
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protected TResult[] ReadAttributeMulti<TResult>(string name)
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{
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var result = this.directoryEntry.Properties[name].Cast<TResult>().ToArray();
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if(result != null && result.Length == 0)
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{
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// We do not want to return an empty array.
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result = null;
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}
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return result;
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}
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}
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}
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