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我正嘗試使用Google OpenID和Azure &上託管的MVC 4應用程序,但它一直失敗。雖然不是直接的。當我部署應用程序時,它一次又一次地完美運行。然後我離開它一段時間,通常是一天,但可能是一小時&然後再試一次&它每次都會失敗。然後刷新,返回主頁,它將您發送到登錄頁面&它再次工作。谷歌OpenID提供商在Azure上一直失敗
的錯誤是:
[InvalidOperationException: Sequence contains no elements]
System.Linq.Enumerable.First(IEnumerable`1 source) +498
DotNetOpenAuth.OpenId.RelyingParty.OpenIdRelyingParty.CreateRequest(Identifier userSuppliedIdentifier, Realm realm, Uri returnToUrl) +106
[ProtocolException: No OpenID endpoint found.]
DotNetOpenAuth.OpenId.RelyingParty.OpenIdRelyingParty.CreateRequest(Identifier userSuppliedIdentifier, Realm realm, Uri returnToUrl) +303
Tools.Helpers.GoogleApps.Login(Uri returnUrl) in c:\Users\Simon\Documents\Visual Studio 2012\Projects\Internal Utils\Website\Helpers\GoogleApps.cs:33
Tools.Helpers.ExternalLoginResult.ExecuteResult(ControllerContext context) in c:\Users\Simon\Documents\Visual Studio 2012\Projects\Internal Utils\Website\Helpers\ExternalLoginResult.cs:25
System.Web.Mvc.<>c__DisplayClass1a.<InvokeActionResultWithFilters>b__17() +33
System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilter(IResultFilter filter, ResultExecutingContext preContext, Func`1 continuation) +613
System.Web.Mvc.ControllerActionInvoker.InvokeActionResultWithFilters(ControllerContext controllerContext, IList`1 filters, ActionResult actionResult) +263
System.Web.Mvc.Async.<>c__DisplayClass25.<BeginInvokeAction>b__22(IAsyncResult asyncResult) +230
System.Web.Mvc.<>c__DisplayClass1d.<BeginExecuteCore>b__18(IAsyncResult asyncResult) +28
System.Web.Mvc.Async.<>c__DisplayClass4.<MakeVoidDelegate>b__3(IAsyncResult ar) +20
System.Web.Mvc.Controller.EndExecuteCore(IAsyncResult asyncResult) +53
System.Web.Mvc.Async.<>c__DisplayClass4.<MakeVoidDelegate>b__3(IAsyncResult ar) +20
System.Web.Mvc.<>c__DisplayClass8.<BeginProcessRequest>b__3(IAsyncResult asyncResult) +42
System.Web.Mvc.Async.<>c__DisplayClass4.<MakeVoidDelegate>b__3(IAsyncResult ar) +20
System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +469
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +375
我的代碼觸發請求是:
//constructor
static GoogleApps()
{
var googleAppDiscovery = new HostMetaDiscoveryService
{
UseGoogleHostedHostMeta = true,
};
RelyingParty = new OpenIdRelyingParty();
RelyingParty.DiscoveryServices.Insert(0, googleAppDiscovery);
}
public void Login(Uri returnUrl)
{
var realm = new Realm(returnUrl.GetComponents(UriComponents.SchemeAndServer, UriFormat.Unescaped));
var request = RelyingParty.CreateRequest("my.domain.name", realm, returnUrl);
var fetch = new FetchRequest();
fetch.Attributes.Add(new AttributeRequest(WellKnownAttributes.Contact.Email, true));
fetch.Attributes.Add(new AttributeRequest(WellKnownAttributes.Name.First, true));
fetch.Attributes.Add(new AttributeRequest(WellKnownAttributes.Name.Last, true));
request.AddExtension(fetch);
request.RedirectToProvider();
}
我還沒有添加任何額外的web.config中,比其他地方推薦代理配置設置等。似乎沒有任何區別。
<defaultProxy enabled="true">
<proxy autoDetect="True" usesystemdefault="True" />
</defaultProxy>
我使用的是來自nuget的最新4.2.2軟件包。
你能指出推薦代理配置的資源嗎? – astaykov 2013-04-05 07:11:00
其實在這裏。 http://stackoverflow.com/questions/10062322/google-openid-no-openid-endpoint-found-intermittent?rq=1 – 2013-04-05 16:34:31
我仍然無法完成這項工作。現在讓我生氣了 – 2013-06-09 14:08:17