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成功登錄后,用戶未經過身份驗證

[英]User isn't authenticated after successful login

我使用Visual Studio中的默認自動生成的登錄/密碼模板創建了一個ASP.NET MVC應用程序。

如果我沒有登錄,我有一些[授權]操作正確地將我重定向到登錄表單。當我嘗試使用錯誤的密碼登錄時,我得到了預期的錯誤。 然后,當我嘗試正確的用戶名和密碼時,我沒有收到任何錯誤,但我仍然無法訪問[授權]操作。 應用程序在Login窗體中不斷重定向,因為Return_url是我的[Authorize]操作。 我添加了User.Identity.Name的顯示,它總是空白的。

我做的第一件事就是像這樣更改Login.cshtml:

@using (Html.BeginForm("Login", "Account", new { ReturnUrl = ViewBag.ReturnUrl }, FormMethod.Post, new { @class = "form-horizontal", role = "form" }))
{
    @Html.AntiForgeryToken()
    <div style="text-align:center; margin-top:10px">
        <h3>Log In</h3>
    </div>
    <hr />
    <div style="margin-left:10px">
        @Html.ValidationSummary(true, "", new { @class = "text-danger" })
    </div>
    <div style="margin-left:50px">
        <div class="form-group">
            @Html.LabelFor(m => m.User, new { @class = "col-md-2 control-label" })
            <div class="col-md-10">
                @Html.TextBoxFor(m => m.User, new { placeholder = "Username", @class = "form-control" })
                @Html.ValidationMessageFor(m => m.User, "", new { @class = "text-danger" })
            </div>
        </div>
        <div class="form-group">
            @Html.LabelFor(m => m.Password, new { @class = "col-md-2 control-label" })
            <div class="col-md-10">
                @Html.PasswordFor(m => m.Password, new { placeholder = "Password", @class = "form-control" })
                @Html.ValidationMessageFor(m => m.Password, "", new { @class = "text-danger" })
            </div>
        </div>
        <div class="form-group">
            <div class="col-md-offset-2 col-md-10">
                <div class="checkbox">
                    @Html.CheckBoxFor(m => m.RememberMe)
                    @Html.LabelFor(m => m.RememberMe)
                </div>
            </div>
        </div>
    </div>
    <div style="margin-left:25px">
        <div class="form-group">
            <div class="col-md-12">
                <input type="submit" value="Connect" class="btn btn-primary btn-lg btn-block" />
            </div>
        </div>
    </div>
}

我還修改了LoginViewModel,如下所示:

public class LoginViewModel
{
    [Required]
    [Display(Name = "User")]
    [DataType(DataType.Text)]
    public string User { get; set; }

    [Required]
    [DataType(DataType.Password)]
    [Display(Name = "Password")]
    public string Password { get; set; }

    [Display(Name = "Remember me?")]
    public bool RememberMe { get; set; }
}

之后,我修改了在HttpPOST請求上調用的ActionResult Login:

// POST: /Account/Login
[HttpPost]
[AllowAnonymous]
[ValidateAntiForgeryToken]
public ActionResult Login(LoginViewModel model, string returnUrl)
{
    if (!ModelState.IsValid)
    {
        return View(model);
    }

    var result = SignInManager.CustomPasswordSignIn(model.User, model.Password, model.RememberMe, shouldLockout: false);
    switch (result)
    {
        case CustomSignInStatus.Success:
            return RedirectToLocal(returnUrl);
        case CustomSignInStatus.Admin:
            return RedirectToLocal(returnUrl);
        case CustomSignInStatus.LockedOut:
            return View("Lockout");
        case CustomSignInStatus.RequiresVerification:
            return RedirectToAction("SendCode", new { ReturnUrl = returnUrl, model.RememberMe });
        case CustomSignInStatus.Satellite_fail:
            ModelState.AddModelError("", "Satellite failed.");
            return View(model);
        case CustomSignInStatus.Failure:
        default:
            ModelState.AddModelError("", "Incorrect login or password.");
            return View(model);
    }

因為我需要更多登錄情況(Success,Admin,LockedOut,RequiresVerification,Satellite_fail,Failure),我創建了一個CustomSignInStatus:

public enum CustomSignInStatus
    {
        //
        // Summary:
        //     Sign in was successful
        Success = 0,
        //
        // Summary:
        //     User is locked out
        LockedOut = 1,
        //
        // Summary:
        //     Sign in requires addition verification (i.e. two factor)
        RequiresVerification = 2,
        //
        // Summary:
        //     Sign in failed
        Failure = 3,
        //
        // Summary:
        //     Satellite sign in failed
        Satellite_fail = 4,
        //
        // Summary:
        //     Admin sign in
        Admin = 5
    }

然后我必須實現我自己的CustomPasswordSignIn來使用我的CustomSignInStatus,如下所示:

public CustomSignInStatus CustomPasswordSignIn(string userName, string password, bool isPersistent, bool shouldLockout)
        {
            string hashpwd = Tools.HashData(password);

            if (userName == "admin" && hashpwd == ConfigurationManager.AppSettings["ADMIN"]) return CustomSignInStatus.Admin;

            using (IDal dal = new Dal())
            {
                int sat = dal.GetSatellite();

                if (sat == -1) return CustomSignInStatus.Satellite_fail;

                if (dal.CheckLogs(userName, hashpwd, sat)) return CustomSignInStatus.Success;
            }

            return CustomSignInStatus.Failure;
        }

此方法哈希輸入密碼,驗證用戶是否為管理員,然后嘗試驗證Satellite和夫婦登錄/密碼。

此時,身份驗證似乎正在運行,但沒有創建會話,用戶未經過身份驗證,因此無法訪問[授權]操作。 我想我必須在某處添加會話創建但我無法找到代碼中缺少的內容。 成功登錄后如何驗證用戶身份?

我發現了如何解決我的問題:

在AccountController中,在Login Action和從SignInManager.CustomPasswordSignIn調用的結果切換內部,我編輯了這樣的情況:

case CustomSignInStatus.Admin:
    adm = true;
    goto case CustomSignInStatus.Success;
case CustomSignInStatus.Success:

    var claims = new List<Claim>
    {
        new Claim(ClaimTypes.Name, model.User)
    };
    if (adm) claims.Add(new Claim(ClaimTypes.Role, "Administrator"));
    var id = new ClaimsIdentity(claims, DefaultAuthenticationTypes.ApplicationCookie);

    var ctx = Request.GetOwinContext();
    var authenticationManager = ctx.Authentication;
    authenticationManager.SignIn(id);

    return RedirectToLocal(returnUrl);

現在我的用戶被正確識別並可以訪問[授權]操作。

如果您正在使用FormsAuthentication,那么當用戶驗證時,您需要在FormsAuthentication中使用SetAuthCookie

case CustomSignInStatus.Success:
FormsAuthentication.SetAuthCookie(model.User, model.RememberMe);
return RedirectToLocal(returnUrl);

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