【发布时间】：2020-09-28 06:41:34
【问题描述】：
我正在尝试在我的 ASP.NET 核心 Blazor 服务器应用程序中使用 HttpContext.SignOutAsync() 来注销当前用户。调用 Httpcontext.SignOutAsync() 时已引发异常。有谁知道如何解决这个问题？提前致谢。以下是异常的详细信息：
消息：
响应已经开始
堆栈跟踪：
在 Microsoft.AspNetCore.Server.IIS.Core.IISHttpContext.OnStarting(Func2 callback, Object state) at Microsoft.AspNetCore.Server.IIS.Core.IISHttpContext.Microsoft.AspNetCore.Http.Features.IHttpResponseFeature.OnStarting(Func2 回调，对象状态)
在 Microsoft.AspNetCore.Http.DefaultHttpResponse.OnStarting（Func2 callback, Object state) at Microsoft.AspNetCore.Http.HttpResponse.OnStarting(Func1 回调）
在 Microsoft.AspNetCore.Authentication.Cookies.CookieAuthenticationHandler.InitializeHandlerAsync()
在 Microsoft.AspNetCore.Authentication.AuthenticationHandler1.<InitializeAsync>d__42.MoveNext() at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Microsoft.AspNetCore.Authentication.AuthenticationHandlerProvider.<GetHandlerAsync>d__5.MoveNext() at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at System.Runtime.CompilerServices.TaskAwaiter1.GetResult()
在 Microsoft.AspNetCore.Authentication.AuthenticationService.d__17.MoveNext()
在 System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
在 System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess（任务任务）
在 System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification（任务任务）
在 ScrumPortal.Application.Base.Common.ImpersonateUserBase.ImpersonateLogin.d__0.MoveNext() 在 D:\ScrumPortal\Impersonateuser\scrum-portal\ScrumPortal.Application\Base\Common\ImpersonateUserBase.cs:line 130
内部异常：
空
Startup.cs
services.AddAuthentication(auth => {
auth.DefaultScheme = AzureADDefaults.AuthenticationScheme;
auth.DefaultChallengeScheme = AzureADDefaults.OpenIdScheme;
auth.DefaultSignInScheme = AzureADDefaults.AuthenticationScheme;
}).AddAzureAD(options => this.Configuration.Bind("AzureAd", options)).AddCookie(CookieAuthenticationDefaults.AuthenticationScheme,
options =>
{
options.LoginPath = "/signin";
options.SlidingExpiration = true;
options.ExpireTimeSpan = new TimeSpan(7, 0, 0, 0);
});
services.Configure<OpenIdConnectOptions>(AzureADDefaults.OpenIdScheme,
options =>
{
Configuration.Bind("AzureAd", options);
options.Events = new OpenIdConnectEvents
{
OnTokenValidated = ctx =>
{
ClaimsIdentity identity = (ClaimsIdentity)ctx.Principal.Identity;
var emailid = identity.Name;
var username = identity.Claims.FirstOrDefault(x => x.Type == "name").Value;
var res = new LoginUserModel().GetAuthenticatedUserDetails(emailid);
if (res != null && res.UserId > 0)
{
var claims = new LoginUserModel().AddUserClaims(res);
identity.AddClaims(claims);
}
else
{
ctx.Properties.RedirectUri = "/unauthorized";
return Task.FromResult(0);
}
return Task.FromResult(ctx);
}
};
});
services.AddMvc(config =>
{
var policy = new AuthorizationPolicyBuilder()
.RequireAuthenticatedUser()
.Build();
config.Filters.Add(new AuthorizeFilter(policy));
config.EnableEndpointRouting = false;
});
基类
public partial class ImpersonateLogin : PageModel
{
public async Task<IActionResult> ImpersonateBtnClick(string impersonateUserId, HttpContext httpcontext)
{
string returnUrl = "~/";
try
{
string schema = CookieAuthenticationDefaults.AuthenticationScheme;
await httpcontext.SignOutAsync(schema);
CommonModel model = new CommonModel();
int impersonateUser = 0;
int currentUser = 0;
int.TryParse(impersonateUserId, out impersonateUser);
var result = model.GetUserDetailsForImpersonate(impersonateUser);
if (result != null)
{
bool impersonateUserCheck = (currentUser == impersonateUser) ? false : true;
var claims = new System.Collections.Generic.List<Claim>
{
new Claim(SessionInfo.RoleId.ToString(), result.RoleId.ToString()),
new Claim(SessionInfo.EmailId.ToString(), result.EmailId),
new Claim(SessionInfo.EmployeeName.ToString(), result.DisplayName),
new Claim(SessionInfo.UserId.ToString(), impersonateUserId.ToString()),
new Claim(SessionInfo.IsImpersonateUser.ToString(), impersonateUserCheck.ToString().ToLower()),
new Claim(SessionInfo.CurrentUserId.ToString(), currentUser.ToString()),
new Claim(SessionInfo.HRRoleId.ToString(), result.HrRoleId.ToString()),
new Claim(SessionInfo.HRUserId.ToString(), result.HrUserId.ToString()),
};
var claimsIdentity = new ClaimsIdentity(claims, schema);
await httpcontext.SignInAsync(schema, new ClaimsPrincipal(claimsIdentity));
}
}
catch (Exception ex)
{
}
return LocalRedirect(returnUrl);
}
}
【问题讨论】：
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你解决了吗？
标签： c# azure blazor-server-side azure-authentication