如何从不同的域'System.Runtime.InteropServices.COMException'获取用户详细信息

时间:2014-03-07 12:08:14

标签: c# asp.net asp.net-mvc-4 active-directory directorysearcher

我试图从不同的域获取用户详细信息,但它抛出以下错误:

An exception of type 'System.Runtime.InteropServices.COMException' occurred in System.DirectoryServices.dll but was not handled in user code

代码如下:

// Getting domain
var context = new DirectoryContext(DirectoryContextType.Domain, "alpha");
Domain domain = Domain.GetDomain(context);

using (DirectorySearcher searcher = new DirectorySearcher())
{
    var de = new DirectoryEntry(domain.Name);
    searcher.SearchRoot = de;
    searcher.SearchScope = SearchScope.Subtree;
    searcher.PropertiesToLoad.Add("sAMAccountName");
    searcher.Filter = string.Format("(&(objectClass=user)(sAMAccountName={0}))", "myusername");

    // *** ERROR HERE ***        
    var results = searcher.FindAll();
}

我已经尝试过将visual studio作为Domain Admin运行,但没有运气。

提前致谢。

1 个答案:

答案 0 :(得分:0)

以下代码仅在使用System.DirectoryServices.ActiveDirectory添加名称空间时才有效,并且还添加引用。

// Get user name
string userName = User.Identity.Name;
var domainName = username.Split('\\')[0];

// Getting domain
var directoryContext = new DirectoryContext(DirectoryContextType.Domain, domainName);
Domain domain = Domain.GetDomain(directoryContext);

using (PrincipalContext principalContext = new PrincipalContext(ContextType.Domain, domain.Name))
{
    using (UserPrincipal user = UserPrincipal.FindByIdentity(principalContext, userName))
    {
        if (user != null)
        {
            // Get details here
            var name = user.GivenName;
        }
    }
}