【发布时间】:2012-03-30 12:58:50
【问题描述】:
我正在尝试构建一个在 TFS 中添加工作项的 ASP.NET 页面。
我已启用模拟和 Windows 身份验证:
<authentication mode="Windows" />
<identity impersonate="true" password="" userName="" />
<customErrors mode="Off" />
在页面中,我访问 TFS 并尝试添加一个工作项:
TfsTeamProjectCollection prjCollection = TfsTeamProjectCollectionFactory.GetTeamProjectCollection(new Uri("xxx"));
WorkItemStore store = prjCollection.GetService<WorkItemStore>();
...
但是,它仅在我在 ASP.NET Impersonation 中选择 SpecificUser 并存储凭据时才有效。选择Authenticated user时不起作用。
我检查了 SpecificUser 是否与 Authenticated 相同,但在后一种情况下出现权限错误(这表明模拟无法正常工作)。
TF30063: You are not authorized to access XXX. ---> System.Net.WebException: The remote server returned an error: (401) Unauthorized.
at System.Net.HttpWebRequest.GetResponse()
at Microsoft.TeamFoundation.Client.TeamFoundationClientProxyBase.AsyncWebRequest.ExecRequest(Object obj)
--- End of inner exception stack trace ---
at Microsoft.TeamFoundation.Client.TeamFoundationClientProxyBase.ProcessHttpResponse(HttpWebResponse response, Stream responseStream, WebException webException, XmlReader& xmlResponseReader)
at Microsoft.TeamFoundation.Client.TeamFoundationClientProxyBase.ExecWebServiceRequest(HttpWebRequest request, XmlWriter requestXml, String methodName, HttpWebResponse& response)
at Microsoft.TeamFoundation.Framework.Client.LocationWebService.Connect(Int32 connectOptions, ServiceTypeFilter[] serviceTypeFilters, Int32 lastChangeId)
at Microsoft.TeamFoundation.Framework.Client.FrameworkServerDataProvider.Connect(ConnectOptions connectOptions)
at Microsoft.TeamFoundation.Framework.Client.FrameworkServerDataProvider.EnsureConnected(ConnectOptions optionsNeeded)
at Microsoft.TeamFoundation.Framework.Client.FrameworkServerDataProvider.get_InstanceId()
at Microsoft.TeamFoundation.WorkItemTracking.Client.WorkItemStore.InitializeInternal()
at Microsoft.TeamFoundation.Client.TfsTeamProjectCollection.InitializeTeamFoundationObject(String fullName, Object instance)
at Microsoft.TeamFoundation.Client.TfsConnection.CreateServiceInstance(Assembly assembly, String fullName)
at Microsoft.TeamFoundation.Client.TfsConnection.GetService(Type serviceType)
at Microsoft.TeamFoundation.Client.TfsConnection.GetService[T]()
at ASP.index_aspx.__Render__control1(HtmlTextWriter __w, Control parameterContainer)
以下变量在两种情况下看起来相同:
HttpContext.Current.Request.LogonUserIdentity.Name
HttpContext.Current.Request.IsAuthenticated
HttpContext.Current.User.Identity.Name
System.Environment.UserName
System.Security.Principal.WindowsIdentity.GetCurrent().Name
有什么想法吗?
编辑:
确实,正如 John 下面提到的,问题是由 Kerberos 委派引起的。
我发现以下文章和随附的工具在解释和缓解此问题方面非常有用:
DelegConfig - A Tool To help resolve Kerberos authentication and delegation issues
【问题讨论】:
标签: asp.net iis-7 tfs windows-server-2008 impersonation