MVC 5 自定义AuthorizeAttribute
-
21-12-2019 - |
题
我想实现自定义 AuthorizeAttribute
.
我有自定义用户:
public class MyUser : IPrincipal
{
public List<string> Roles { get; set; }
public IIdentity Identity{ get; set; }
public bool IsInRole(string role){ return Roles.Contains(role); }
}
在 global.asax
protected void Session_Start(object sender, EventArgs e)
{
MyUser user = new MyUser();
user.Identity = User.Identity;
user.Roles = new List<string>();
user.Roles.Add("MyRole");//I will get them from AD
HttpContext.Current.User = user;
}
和属性
public class AuthorizeADAttribute : AuthorizeAttribute
{
public string Roles { get; set; }
protected override bool AuthorizeCore(HttpContextBase httpContext)
{
MyUser user = (MyUser)httpContext.User;//User is not MyUser
if (user.Roles.Contains(Roles))
{
return true;
}
return false;
}
protected override void HandleUnauthorizedRequest(
AuthorizationContext filterContext)
{
...
}
}
问题是 httpContext.User
回报 System.Security.Claims.ClaimsPrincipal
。为什么会发生这种情况以及我如何访问我的用户 session_start
?
解决方案
您需要覆盖它的值 Application_PostAuthenticateRequest
事件处理程序在你的 Global.asax.cs
.
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