89 lines
2.7 KiB
C#
89 lines
2.7 KiB
C#
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#region Using directives
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Text;
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using System.Net;
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using System.DirectoryServices;
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#endregion
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namespace System.Workflow.Activities
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{
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[Serializable]
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sealed internal class DirectoryGroupQuery : IDirectoryOperation
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{
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public DirectoryGroupQuery()
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{
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}
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public void GetResult(DirectoryEntry rootEntry, DirectoryEntry currentEntry, List<DirectoryEntry> response)
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{
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if (response == null)
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throw new ArgumentNullException("response");
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Stack<DirectoryEntry> entries = new Stack<DirectoryEntry>();
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entries.Push(currentEntry);
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while (entries.Count != 0)
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{
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DirectoryEntry entry = entries.Pop();
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bool isGroup = false;
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if (Contains(entry.Properties.PropertyNames, "objectClass"))
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{
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foreach (String value in entry.Properties["objectClass"])
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{
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if (String.Compare(value, ActiveDirectoryRoleFactory.Configuration.Group, StringComparison.Ordinal) == 0)
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{
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isGroup = true;
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break;
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}
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}
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if (isGroup)
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{
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if (Contains(entry.Properties.PropertyNames, ActiveDirectoryRoleFactory.Configuration.Member))
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{
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foreach (String propValue in entry.Properties[ActiveDirectoryRoleFactory.Configuration.Member])
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{
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entries.Push(new DirectoryEntry(BuildUri(propValue)));
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}
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}
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}
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else
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{
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response.Add(entry);
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}
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}
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}
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}
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private static bool Contains(ICollection propertyNames, String testPropertyName)
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{
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foreach (String propertyName in propertyNames)
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{
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if (String.Compare(propertyName, testPropertyName, StringComparison.Ordinal) == 0)
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return true;
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}
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return false;
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}
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private static String BuildUri(String propValue)
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{
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StringBuilder sb = new StringBuilder();
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sb.Append("LDAP://");
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for (int i = 0; i < propValue.Length; ++i)
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{
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if (propValue[i] == '/')
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sb.Append("\\/");
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else
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sb.Append(propValue[i]);
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}
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return sb.ToString();
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}
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}
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}
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