如何在信号中心获得Owin身份

我有一个用ASP.NET MVC编写的应用程序,使用Owin外部认证(蒸汽)的SignalR。

问题是我无法获得SignalR集线器内部的任何身份信息。 Identity.Name返回空字符串,Identity.Claims为空。

Startup.cs

public class Startup
{
  public void ConfigureAuth(IAppBuilder app)
    {
        app.UseCookieAuthentication(new CookieAuthenticationOptions
        {
            AuthenticationType = DefaultAuthenticationTypes.ApplicationCookie,
            LoginPath = new PathString("/Home/Index"),
            AuthenticationMode = AuthenticationMode.Active

        });

      app.UseExternalSignInCookie(DefaultAuthenticationTypes.ExternalCookie);
     app.UseTwoFactorSignInCookie(DefaultAuthenticationTypes.TwoFactorCookie, TimeSpan.FromMinutes(5));
        app.UseTwoFactorRememberBrowserCookie(DefaultAuthenticationTypes.TwoFactorRememberBrowserCookie);

        app.UseSteamAuthentication("API KEY");
    }
    public void Configuration(IAppBuilder app)
    {
        ConfigureAuth(app);
        app.MapSignalR();
    }
}

在SteamCallBack中

authenticateResult?.Identity.Claims

不是空的,它返回由Steam提供的正确的Identity.Name。

 public async Task<ActionResult> SteamCallback()
    {
        ....

        var authenticateResult =
               await HttpContext.GetOwinContext().Authentication.AuthenticateAsync("ExternalCookie");
        var firstOrDefault = authenticateResult?.Identity.Claims.FirstOrDefault(claim => claim.Issuer == "Steam" && claim.Type.Contains("nameidentifier"));

     ...
    }

在Hub内部,以下所有内容均为空/空

var z = Context.User.Identity.Name;

var b = Context.User.Identity.AuthenticationType;

var x =((ClaimsIdentity)Context.User.Identity).Claims.ToList();


我解决了我的问题。 我忘记了使用IAuthenticationManager.SignIn方法登录用户。

该方法的使用示例:

var identity = new ClaimsIdentity(claims, DefaultAuthenticationTypes.ApplicationCookie);

HttpContext.GetOwinContext().Authentication.SignIn(new AuthenticationProperties()
{
    AllowRefresh = true,
    IsPersistent = true,
    ExpiresUtc = DateTime.UtcNow.AddDays(7)
}, identity);
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