对于C#来说,取得活动目录中的组织结构相对简单,因为其在System.DirectoryServices命名空间中内置了DirectorySearcher的方法,我们可以组合多种过滤方式,来达到取得活动目录中的所有信息,当然,我现在还没有找到可以得到域用户密码的方式 :)
以下是关键片段
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private static SearchResultCollection _ADHelper(string domainADsPath, string username, string password, string schemaClassNameToSearch)
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{
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DirectorySearcher searcher = new DirectorySearcher();
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searcher.SearchRoot = new DirectoryEntry(domainADsPath,
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username, password);
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searcher.Filter = "(objectClass=" + schemaClassNameToSearch + ")";
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searcher.SearchScope = SearchScope.Subtree;
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searcher.Sort = new SortOption("name",
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SortDirection.Ascending);
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// If there is a large set to be return ser page size for a paged search
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searcher.PageSize = 512;
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searcher.PropertiesToLoad.AddRange(new string[] { "name", "Path", "displayname", "samaccountname", "mail" });
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SearchResultCollection results = searcher.FindAll();
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return results;
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}
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参数domainADsPath是活动目录的域名,使用类似"LDAP://域名"的形式
参数schemaClassNameToSearch是过滤条件,基本上有以下三个选择,更多选择请参考微软的网站
1. objectClass=organizationalUnit 查询条件是所有的组织单元(OU)
2. objectClass=group 查询条件是所有的组(GROUP)
3. objectClass=user 查询条件是所有的用户(USER)
searcher.PropertiesToLoad.AddRange(new string[] { "name", "Path", "displayname", "samaccountname", "mail" });
这一句是指对范围内的属性进行加载,以提高效率。
效果图
点击这里下载源代码