【问题标题】:Authorization in Blazor WASM - policies don't workBlazor WASM 中的授权 - 策略不起作用
【发布时间】:2021-06-29 11:41:59
【问题描述】:

因此,当我将基于策略的授权添加到 Startup.cs 文件,然后将 AuthorizeView 添加到我的 Blazor 页面时,我收到一个错误:

crit: Microsoft.AspNetCore.Components.WebAssembly.Rendering.WebAssemblyRenderer[100]
      Unhandled exception rendering component: The AuthorizationPolicy named: 'SuperAdmin' was not found.
System.InvalidOperationException: The AuthorizationPolicy named: 'SuperAdmin' was not found.
   at Microsoft.AspNetCore.Authorization.AuthorizationPolicy.CombineAsync(IAuthorizationPolicyProvider policyProvider, IEnumerable`1 authorizeData)
   at Microsoft.AspNetCore.Components.Authorization.AuthorizeViewCore.IsAuthorizedAsync(ClaimsPrincipal user)
   at Microsoft.AspNetCore.Components.Authorization.AuthorizeViewCore.OnParametersSetAsync()
   at Microsoft.AspNetCore.Components.ComponentBase.CallStateHasChangedOnAsyncCompletion(Task task)
   at Microsoft.AspNetCore.Components.ComponentBase.RunInitAndSetParametersAsync()
   at Microsoft.AspNetCore.Components.RenderTree.Renderer.GetErrorHandledTask(Task taskToHandle) blazor.webassembly.js:1:14889

但在我的启动中:

services.AddAuthorization(o =>
            {
                o.AddPolicy("SuperAdmin", policy => policy.RequireClaim("SuperAdmin"));
                o.AddPolicy("CountyAdmin", policy => policy.RequireClaim("CountyAdmin"));
            });

当我查看用户的“声明”时,没有显示来自数据库的声明。不过他们在那里。

那么,为什么,如果我在启动时声明了策略,那么标有上述策略的剃须刀页面会给我这个错误?

谢谢大家!!!

【问题讨论】:

  • 你能展示一个简单的演示吗?
  • 我遇到了同样的问题。我在剃刀页面顶部有以下内容:@attribute [Authorize(Policy = "SuperAdmin")]

标签: asp.net-core authorization claims-based-identity blazor-webassembly


【解决方案1】:

我通过在 Main 函数中添加以下客户端的 Program.cs 来使其工作。

builder.services.AddAuthorizationCore(o =>
{
  o.AddPolicy("SuperAdmin", policy => policy.RequireClaim("SuperAdmin"));
  o.AddPolicy("CountyAdmin", policy => policy.RequireClaim("CountyAdmin"));
});

您在服务器上的设置授权。这是为客户做的。

【讨论】:

    猜你喜欢
    • 2020-09-23
    • 2019-10-03
    • 2019-04-04
    • 2020-12-09
    • 2021-09-17
    • 2021-11-05
    • 2021-03-06
    • 2021-05-14
    • 2021-12-27
    相关资源
    最近更新 更多