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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中的默认自动生成的登录/密码模板创建了一个ASP.NET MVC应用程序。
如果我没有登录,我有一些[授权]操作正确地将我重定向到登录表单。当我尝试使用错误的密码登录时,我得到了预期的错误。 然后,当我尝试正确的用户名和密码时,我没有收到任何错误,但我仍然无法访问[授权]操作。 应用程序在Login窗体中不断重定向,因为Return_url是我的[Authorize]操作。 我添加了User.Identity.Name的显示,它总是空白的。
我做的第一件事就是像这样更改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>
}
我还修改了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请求上调用的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);
}
因为我需要更多登录情况(Success,Admin,LockedOut,RequiresVerification,Satellite_fail,Failure),我创建了一个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
}
然后我必须实现我自己的CustomPasswordSignIn来使用我的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;
}
此方法哈希输入密码,验证用户是否为管理员,然后尝试验证Satellite和夫妇登录/密码。
此时,身份验证似乎正在运行,但没有创建会话,用户未经过身份验证,因此无法访问[授权]操作。 我想我必须在某处添加会话创建但我无法找到代码中缺少的内容。 成功登录后如何验证用户身份?
我发现了如何解决我的问题:
在AccountController中,在Login Action和从SignInManager.CustomPasswordSignIn调用的结果切换内部,我编辑了这样的情况:
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);
现在我的用户被正确识别并可以访问[授权]操作。
如果您正在使用FormsAuthentication,那么当用户验证时,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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