AuthorizationRules.cs

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//-----------------------------------------------------------------------
// <copyright file="AuthorizationRules.cs" company="Marimer LLC">
//     Copyright (c) Marimer LLC. All rights reserved.
//     Website: https://cslanet.com
// </copyright>
// <summary>IsInRole authorization rule.</summary>
//-----------------------------------------------------------------------
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
 
namespace Csla.Rules.CommonRules
{
  public class IsInRole : AuthorizationRule
  {
    private List<string> _roles;
 
    public IsInRole(AuthorizationActions action, List<string> roles)
      : base(action)
    {
      _roles = roles;
    }
 
    public IsInRole(AuthorizationActions action, params string[] roles)
      : base(action)
    {
      _roles = new List<string>(roles);
    }
 
    public IsInRole(AuthorizationActions action, Csla.Core.IMemberInfo element, List<string> roles)
      : base(action, element)
    {
      _roles = roles;
    }
 
    public IsInRole(AuthorizationActions action, Csla.Core.IMemberInfo element, params string[] roles)
      : base(action, element)
    {
      _roles = new List<string>(roles);
    }
 
    protected override void Execute(IAuthorizationContext context)
    {
      if (context.ApplicationContext.User != null)
      {
        if (_roles.Count > 0)
        {
          foreach (var item in _roles)
            if (context.ApplicationContext.User.IsInRole(item))
            {
              context.HasPermission = true;
              break;
            }
        }
        else
        {
          context.HasPermission = true;
        }
      }
    }
  }
 
  public class IsNotInRole : AuthorizationRule
  {
    private List<string> _roles;
 
    public IsNotInRole(AuthorizationActions action, List<string> roles)
      : base(action)
    {
      _roles = roles;
    }
 
    public IsNotInRole(AuthorizationActions action, params string[] roles)
      : base(action)
    {
      _roles = new List<string>(roles);
    }
 
    public IsNotInRole(AuthorizationActions action, Csla.Core.IMemberInfo element, List<string> roles)
      : base(action, element)
    {
      _roles = roles;
    }
 
    public IsNotInRole(AuthorizationActions action, Csla.Core.IMemberInfo element, params string[] roles)
      : base(action, element)
    {
      _roles = new List<string>(roles);
    }
 
    protected override void Execute(IAuthorizationContext context)
    {
      context.HasPermission = true;
      if (context.ApplicationContext.User != null)
      {
        foreach (var item in _roles)
          if (context.ApplicationContext.User.IsInRole(item))
          {
            context.HasPermission = false;
            break;
          }
      }
    }
  }
}