PrincipalContext userDomain = new PrincipalContext(ContextType.Domain,username.Split('\\')[0]); UserPrincipal user = UserPrincipal.FindByIdentity(userDomain,username); PrincipalSearchResult<Principal> memberOfGroups = user.GetGroups(); IEnumerator<Principal> memberOfGroupsEnumerator = memberOfGroups.GetEnumerator(); List<string> userADGroups = new List<string>(); try { while (memberOfGroupsEnumerator.MoveNext()) { userADGroups.Add(memberOfGroupsEnumerator.Current.ToString()); } } catch { // When trying to access AD groups of a different domain,issues can arise at the end of the enumerator. These may be ignored. }
这在本地工作正常,但当部署到网络上的另一台机器上时出错,出现以下错误:
An operations error occurred.
错误的堆栈跟踪:
System.DirectoryServices.DirectoryServicesCOMException (0x80072020): An operations error occurred.
at System.DirectoryServices.DirectoryEntry.Bind(Boolean throwIfFail)
at System.DirectoryServices.DirectoryEntry.Bind()
at System.DirectoryServices.DirectoryEntry.get_AdsObject()
at System.DirectoryServices.PropertyValueCollection.PopulateList()
at System.DirectoryServices.PropertyValueCollection..ctor(DirectoryEntry
entry,String propertyName)
at System.DirectoryServices.PropertyCollection.get_Item(String propertyName)
at System.DirectoryServices.AccountManagement.PrincipalContext.DoLDAPDirectoryInitNoContainer()
at System.DirectoryServices.AccountManagement.PrincipalContext.DoDomainInit()
at System.DirectoryServices.AccountManagement.PrincipalContext.Initialize()
at System.DirectoryServices.AccountManagement.PrincipalContext.get_QueryCtx()
at System.DirectoryServices.AccountManagement.Principal.FindByIdentityWithTypeHelper(PrincipalContext
context,Type principalType,Nullable`1 identityType,String identityValue,DateTime refDate)
at System.DirectoryServices.AccountManagement.UserPrincipal.FindByIdentity(PrincipalContext context,String identityValue)
at MvcSFIWebSite.Models.User..ctor(String username)
错误消息是相当模糊的,我无法弄清楚发生了什么,因为它在本地工作正常.
用于部署的计算机上的IIS使用自定义帐户而不是AppPool标识.是否应授予此帐户访问AD组目录的任何权限? IIS中是否明确要求其他任何设置才能生效?
任何建议都会非常有帮助.提前致谢.
解决方法
This answer解决了我的问题.