Initial project's source code check-in.
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// Copyright (c) 2011, Outercurve Foundation.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// - Redistributions of source code must retain the above copyright notice, this
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// list of conditions and the following disclaimer.
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//
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// - Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// - Neither the name of the Outercurve Foundation nor the names of its
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// contributors may be used to endorse or promote products derived from this
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// software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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using System;
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using System.Collections.Generic;
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using System.DirectoryServices;
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using System.DirectoryServices.ActiveDirectory;
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using System.Globalization;
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using System.Text;
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namespace WebsitePanel.Providers.HostedSolution
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{
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public class ActiveDirectoryUtils
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{
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public static DirectoryEntry GetADObject(string path)
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{
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DirectoryEntry de = new DirectoryEntry(path);
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de.RefreshCache();
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return de;
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}
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public static bool IsUserInGroup(string samAccountName, string group)
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{
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bool res = false;
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DirectorySearcher deSearch = new DirectorySearcher
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{
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Filter =
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("(&(objectClass=user)(samaccountname=" + samAccountName + "))")
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};
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//get the group result
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SearchResult results = deSearch.FindOne();
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DirectoryEntry de = results.GetDirectoryEntry();
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PropertyValueCollection props = de.Properties["memberOf"];
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foreach (string str in props)
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{
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if (str.IndexOf(group) != -1)
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{
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res = true;
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break;
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}
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}
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return res;
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}
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public static string CreateOrganizationalUnit(string name, string parentPath)
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{
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string ret;
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DirectoryEntry ou = null;
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DirectoryEntry parent = null;
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try
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{
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parent = GetADObject(parentPath);
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ou = parent.Children.Add(
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string.Format("OU={0}", name),
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parent.SchemaClassName);
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ret = ou.Path;
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ou.CommitChanges();
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}
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finally
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{
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if (ou != null)
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ou.Close();
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if (parent != null)
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parent.Close();
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}
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return ret;
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}
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public static void DeleteADObject(string path, bool removeChild)
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{
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DirectoryEntry entry = GetADObject(path);
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if (removeChild && entry.Children != null)
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foreach (DirectoryEntry child in entry.Children)
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{
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entry.Children.Remove(child);
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}
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DirectoryEntry parent = entry.Parent;
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if (parent != null)
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{
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parent.Children.Remove(entry);
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parent.CommitChanges();
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}
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}
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public static void DeleteADObject(string path)
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{
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DirectoryEntry entry = GetADObject(path);
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DirectoryEntry parent = entry.Parent;
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if (parent != null)
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{
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parent.Children.Remove(entry);
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parent.CommitChanges();
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}
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}
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public static void SetADObjectProperty(DirectoryEntry oDE, string name, string value)
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{
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if (!string.IsNullOrEmpty(value))
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{
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if (oDE.Properties.Contains(name))
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{
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oDE.Properties[name][0] = value;
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}
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else
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{
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oDE.Properties[name].Add(value);
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}
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}
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else
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{
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if (oDE.Properties.Contains(name))
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{
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oDE.Properties[name].Remove(oDE.Properties[name][0]);
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}
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}
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}
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public static void SetADObjectPropertyValue(DirectoryEntry oDE, string name, object value)
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{
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PropertyValueCollection collection = oDE.Properties[name];
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collection.Value = value;
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}
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public static object GetADObjectProperty(DirectoryEntry entry, string name)
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{
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return entry.Properties.Contains(name) ? entry.Properties[name][0] : null;
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}
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public static string GetADObjectStringProperty(DirectoryEntry entry, string name)
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{
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object ret = GetADObjectProperty(entry, name);
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return ret != null ? ret.ToString() : string.Empty;
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}
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public static string ConvertADPathToCanonicalName(string name)
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{
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if (string.IsNullOrEmpty(name))
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return null;
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StringBuilder ret = new StringBuilder();
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List<string> cn = new List<string>();
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List<string> dc = new List<string>();
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name = RemoveADPrefix(name);
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string[] parts = name.Split(',');
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for (int i = 0; i < parts.Length; i++)
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{
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if (parts[i].StartsWith("DC="))
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{
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dc.Add(parts[i].Substring(3));
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}
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else if (parts[i].StartsWith("OU=") || parts[i].StartsWith("CN="))
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{
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cn.Add(parts[i].Substring(3));
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}
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}
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for (int i = 0; i < dc.Count; i++)
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{
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ret.Append(dc[i]);
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if (i < dc.Count - 1)
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ret.Append(".");
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}
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for (int i = cn.Count - 1; i != -1; i--)
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{
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ret.Append("/");
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ret.Append(cn[i]);
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}
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return ret.ToString();
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}
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public static string ConvertDomainName(string name)
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{
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if (string.IsNullOrEmpty(name))
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return null;
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StringBuilder ret = new StringBuilder("LDAP://");
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string[] parts = name.Split('.');
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for (int i = 0; i < parts.Length; i++)
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{
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ret.Append("DC=");
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ret.Append(parts[i]);
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if (i < parts.Length - 1)
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ret.Append(",");
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}
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return ret.ToString();
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}
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public static string GetNETBIOSDomainName(string rootDomain)
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{
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string ret = string.Empty;
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string path = string.Format("LDAP://{0}/RootDSE", rootDomain);
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DirectoryEntry rootDSE = GetADObject(path);
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string contextPath = GetADObjectProperty(rootDSE, "ConfigurationNamingContext").ToString();
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string defaultContext = GetADObjectProperty(rootDSE, "defaultNamingContext").ToString();
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DirectoryEntry partitions = GetADObject("LDAP://cn=Partitions," + contextPath);
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DirectorySearcher searcher = new DirectorySearcher();
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searcher.SearchRoot = partitions;
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searcher.Filter = string.Format("(&(objectCategory=crossRef)(nCName={0}))", defaultContext);
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searcher.SearchScope = SearchScope.OneLevel;
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//find the first instance
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SearchResult result = searcher.FindOne();
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if (result != null)
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{
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DirectoryEntry partition = GetADObject(result.Path);
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ret = GetADObjectProperty(partition, "nETBIOSName").ToString();
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partition.Close();
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}
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partitions.Close();
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rootDSE.Close();
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return ret;
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}
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public static string CreateUser(string path, string user, string displayName, string password, bool enabled)
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{
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DirectoryEntry currentADObject = new DirectoryEntry(path);
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DirectoryEntry newUserObject = currentADObject.Children.Add("CN=" + user, "User");
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newUserObject.Properties[ADAttributes.SAMAccountName].Add(user);
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SetADObjectProperty(newUserObject, ADAttributes.DisplayName, displayName);
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newUserObject.CommitChanges();
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newUserObject.Invoke(ADAttributes.SetPassword, password);
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newUserObject.InvokeSet(ADAttributes.AccountDisabled, !enabled);
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newUserObject.CommitChanges();
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return newUserObject.Path;
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}
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public static void CreateGroup(string path, string group)
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{
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DirectoryEntry currentADObject = new DirectoryEntry(path);
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DirectoryEntry newGroupObject = currentADObject.Children.Add("CN=" + group, "Group");
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newGroupObject.Properties[ADAttributes.SAMAccountName].Add(group);
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newGroupObject.Properties[ADAttributes.GroupType].Add(-2147483640);
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newGroupObject.CommitChanges();
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}
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public static void AddUserToGroup(string userPath, string groupPath)
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{
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DirectoryEntry user = new DirectoryEntry(userPath);
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DirectoryEntry group = new DirectoryEntry(groupPath);
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group.Invoke("Add", user.Path);
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}
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public static bool AdObjectExists(string path)
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{
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return DirectoryEntry.Exists(path);
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}
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public static string RemoveADPrefix(string path)
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{
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string dn = path;
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if (dn.ToUpper().StartsWith("LDAP://"))
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{
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dn = dn.Substring(7);
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}
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int index = dn.IndexOf("/");
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if (index != -1)
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{
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dn = dn.Substring(index + 1);
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}
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return dn;
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}
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public static string AddADPrefix(string path, string primaryDomainController)
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{
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string dn = path;
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if (!dn.ToUpper().StartsWith("LDAP://"))
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{
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if (string.IsNullOrEmpty(primaryDomainController))
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{
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dn = string.Format("LDAP://{0}", dn);
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}
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else
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dn = string.Format("LDAP://{0}/{1}", primaryDomainController, dn);
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}
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return dn;
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}
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public static string AddADPrefix(string path)
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{
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return AddADPrefix(path, null);
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}
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private static void AddADObjectProperty(DirectoryEntry oDE, string name, string value)
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{
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if (!string.IsNullOrEmpty(value))
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{
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oDE.Properties[name].Add(value);
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}
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}
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public static void AddUPNSuffix(string ouPath, string suffix)
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{
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//Add UPN Suffix to the OU
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DirectoryEntry ou = GetADObject(ouPath);
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AddADObjectProperty(ou, "uPNSuffixes", suffix);
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ou.CommitChanges();
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ou.Close();
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}
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public static void RemoveUPNSuffix(string ouPath, string suffix)
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{
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if (DirectoryEntry.Exists(ouPath))
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{
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DirectoryEntry ou = GetADObject(ouPath);
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PropertyValueCollection prop = null;
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prop = ou.Properties["uPNSuffixes"];
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if (prop != null)
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{
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if (ou.Properties["uPNSuffixes"].Contains(suffix))
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{
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ou.Properties["uPNSuffixes"].Remove(suffix);
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ou.CommitChanges();
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}
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ou.Close();
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}
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}
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}
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public static string GetDomainName(string userName)
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{
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string str4;
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string filter = string.Format(CultureInfo.InvariantCulture, "(&(objectClass=user)(Name={0}))", new object[] { userName });
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using (DirectoryEntry entry = Domain.GetComputerDomain().GetDirectoryEntry())
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{
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using (DirectorySearcher searcher = new DirectorySearcher(entry, filter))
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{
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searcher.PropertiesToLoad.Add("sAMAccountName");
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string str2 = searcher.FindOne().Properties["sAMAccountName"][0] as string;
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str4 = string.Format(CultureInfo.InvariantCulture, @"{0}\{1}", new object[] { entry.Properties["Name"].Value as string, str2 });
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}
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}
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return str4;
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}
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}
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}
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