我正在尝试弄清楚为什么基于属性的安全性在 WCF 中没有像我预期的那样工作,我怀疑它可能与以下内容有关:
AppDomain.CurrentDomain.SetPrincipalPolicy(PrincipalPolicy.WindowsPrincipal);
var identity = new WindowsIdentity("ksarfo");
var principal = new WindowsPrincipal(identity);
Console.WriteLine("\nChecking whether current user [" + identity.Name + "] is member of [" + groupName + "]");
Console.WriteLine(principal.IsInRole(groupName)); // returns true
principal = (WindowsPrincipal)Thread.CurrentPrincipal;
identity = (WindowsIdentity) principal.Identity;
Console.WriteLine("\nChecking whether current user [" + identity.Name + "] is member of [" + groupName + "]");
Console.WriteLine(principal.IsInRole(groupName)); // returns false
我不明白为什么函数调用的结果不同:
principal.IsInRole(groupName)
为了完整起见,代码实际失败的地方在这里:
PrincipalPermission(SecurityAction.Demand, Role = "PortfolioManager")]
感谢帮助。
最佳答案
可能是因为这不是同一个类。
查看 MSDN:
所以,如果有不同的类,可能会有不同的实现。
编辑:
我试过这段代码:
public class InGroup
{
public string Name { get; set; }
public bool Current { get; set; }
public bool Fixe { get; set; }
public bool Thread { get; set; }
}
WindowsIdentity current = System.Security.Principal.WindowsIdentity.GetCurrent();
WindowsPrincipal principalcurrent = new WindowsPrincipal(current);
WindowsIdentity fixe = new WindowsIdentity("JW2031");
WindowsPrincipal principalFixe = new WindowsPrincipal(fixe);
IPrincipal principalThread = System.Threading.Thread.CurrentPrincipal;
List<InGroup> ingroups = new List<InGroup>();
foreach (IdentityReference item in current.Groups)
{
IdentityReference reference = item.Translate(typeof(NTAccount));
Console.WriteLine("{0}\t{1}\t{2}\t{3}",
reference.Value,
principalcurrent.IsInRole(reference.Value),
principalFixe.IsInRole(reference.Value),
principalThread.IsInRole(reference.Value));
ingroups.Add(new InGroup()
{
Name = reference.Value,
Current = principalcurrent.IsInRole(reference.Value),
Fixe = principalFixe.IsInRole(reference.Value),
Thread = principalThread.IsInRole(reference.Value)
});
}
foreach (IdentityReference item in fixe.Groups)
{
IdentityReference reference = item.Translate(typeof(NTAccount));
if (ingroups.FindIndex(g => g.Name == reference.Value) == -1)
{
ingroups.Add(new InGroup()
{
Name = reference.Value,
Current = principalcurrent.IsInRole(reference.Value),
Fixe = principalFixe.IsInRole(reference.Value),
Thread = principalThread.IsInRole(reference.Value)
});
Console.WriteLine("{0}\t{1}\t{2}\t{3}",
reference.Value,
principalcurrent.IsInRole(reference.Value),
principalFixe.IsInRole(reference.Value),
principalThread.IsInRole(reference.Value));
}
}
这里是 the result
如您所见,我没有使用不同方法的相同组。 所以(因为我是本地计算机的管理员)我认为 WindowsIdentity.GetCurrent 将从 AD 获取用户,而 WindowsPrincipal(WindowsIdentity("")) 将从本地计算机获取用户。
在我的网络应用程序中,我获得了尽可能低的授权(我认为)。 但是,我对 consoleapp 没有任何解释......
这只是假设,但这是连贯的。
关于c# - 从 WindowsIdentity 和 Thread.CurrentPrincipal 检索 WindowsPrincipal 之间有什么区别?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/4563446/