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[英]Why isn't the un-authenticated user automatically redirected to the Login page with Membership API?
[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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