asp.net core利用AccessControlHelper实现控制访问权限

dot add package WeihanLi.AspNetMvc.AessControlHelper

public class AdminPermissionRequireStrategy : IResourceAessStrategy
{
  private readonly IHttpContextAessor _aessor;

  public AdminPermissionRequireStrategy(IHttpContextAessor aessor)
  {
    _aessor = aessor;
  }

  public bool IsCanAess(string aessKey)
  {
    var user = _aessor.HttpContext.User;
    return user.Identity.IsAuthenticated && user.IsInRole("Admin");
  }

  public IActionResult DisallowedCommonResult => new ContentResult
  {
    Content = "No Permission",
    ContentType = "text/plain",
    StatusCode = 403
  };

  public IActionResult DisallowedAjaxResult => new JsonResult(new JsonResultModel
  {
    ErrorMsg = "No Permission",
    Status = JsonResultStatus.NoPermission
  });
}

public class AdminOnlyControlAessStrategy : IControlAessStrategy
{
  private readonly IHttpContextAessor _aessor;

  public AdminOnlyControlAessStrategy(IHttpContextAessor httpContextAessor) => _aessor = httpContextAessor;

  public bool IsControlCanAess(string aessKey)
  {
    if ("Never".Equals(aessKey, System.StringComparison.OrdinalIgnoreCase))
    {
      return false;
    }
    var user = _aessor.HttpContext.User;
    return user.Identity.IsAuthenticated && user.IsInRole("Admin");
  }
}

services.AddAessControlHelper()
  .AddResourceAessStrategy<Filters.AdminPermissionRequireStrategy>()
  .AddControlAessStrategy<Filters.AdminOnlyControlAessStrategy>()
  ;

services.AddAessControlHelper()
.AddResourceAessStrategy<Filters.AdminPermissionRequireStrategy>();

services.AddAessControlHelper()
.AddResourceAessStrategy<Filters.AdminPermissionRequireStrategy>(ServiceLifetime.Scoped);

[Authorize(AessControlHelperConstants.PolicyName)]
public class SystemSettingsController : AdminBaseController
{
  // ...
}

[Authorize(AessControlHelperConstants.PolicyName)]
public ActionResult UserList()
{
  return View();
}

@using ActivityReservation
@using WeihanLi.AspNetMvc.AessControlHelper
@using WeihanLi.AspNetMvc.MvcSimplePager

@addTagHelper , Microsoft.AspNetCore.Mvc.TagHelpers
@addTagHelper , WeihanLi.AspNetMvc.AessControlHelper

<ul class="list-group" asp-aess asp-aess-key="AdminOnly">
  <li role="separator" class="list-unstyled">
    <br />
  </li>
  <li class="list-group-item">@Html.ActionLink("用户管理", "UserList", "Aount")</li>

  <li class="list-group-item">@Html.ActionLink("操作日志查看", "Index", "OperationLog")</li>
  <li class="list-group-item">@Html.ActionLink("系统设置管理", "Index", "SystemSettings")</li>
  <li class="list-group-item">
    @Html.ActionLink("微信设置管理", "Index", new {
    controller = "Config",
    area = "Wechat"
  })
  </li>
</ul>