StorePermissionAttribute.cs :  » 2.6.4-mono-.net-core » System.Security » System » Security » Permissions » C# / CSharp Open Source

//
// System.Security.Permissions.StorePermissionAttribute class
//
// Author:
//  Sebastien Pouliot  <sebastien@ximian.com>
//
// Copyright (C) 2005 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

#if NET_2_0

using System.Globalization;

namespace System.Security.Permissions{

  [AttributeUsage (AttributeTargets.Assembly | AttributeTargets.Class |
    AttributeTargets.Struct | AttributeTargets.Constructor | AttributeTargets.Method, 
    AllowMultiple = true, Inherited = false)]
  [Serializable]
  public sealed class StorePermissionAttribute : CodeAccessSecurityAttribute {

    private StorePermissionFlags _flags;

    public StorePermissionAttribute (SecurityAction action)
      : base (action) 
    {
      _flags = StorePermissionFlags.NoFlags;
    }


    public StorePermissionFlags Flags {
      get { return _flags; }
      set {
        if ((value & StorePermissionFlags.AllFlags) != value) {
          string msg = String.Format (Locale.GetText ("Invalid flags {0}"), value);
          throw new ArgumentException (msg, "StorePermissionFlags");
        }

        _flags = value;
      }
    }

    public bool AddToStore {
      get { return ((_flags & StorePermissionFlags.AddToStore) != 0); }
      set {
        if (value) {
          _flags |= StorePermissionFlags.AddToStore;
        }
        else {
          _flags &= ~StorePermissionFlags.AddToStore;
        }
      }
    }

    public bool CreateStore {
      get { return ((_flags & StorePermissionFlags.CreateStore) != 0); }
      set {
        if (value) {
          _flags |= StorePermissionFlags.CreateStore;
        }
        else {
          _flags &= ~StorePermissionFlags.CreateStore;
        }
      }
    }

    public bool DeleteStore {
      get { return ((_flags & StorePermissionFlags.DeleteStore) != 0); }
      set {
        if (value) {
          _flags |= StorePermissionFlags.DeleteStore;
        }
        else {
          _flags &= ~StorePermissionFlags.DeleteStore;
        }
      }
    }

    public bool EnumerateCertificates {
      get { return ((_flags & StorePermissionFlags.EnumerateCertificates) != 0); }
      set {
        if (value) {
          _flags |= StorePermissionFlags.EnumerateCertificates;
        }
        else {
          _flags &= ~StorePermissionFlags.EnumerateCertificates;
        }
      }
    }

    public bool EnumerateStores {
      get { return ((_flags & StorePermissionFlags.EnumerateStores) != 0); }
      set {
        if (value) {
          _flags |= StorePermissionFlags.EnumerateStores;
        }
        else {
          _flags &= ~StorePermissionFlags.EnumerateStores;
        }
      }
    }

    public bool OpenStore {
      get { return ((_flags & StorePermissionFlags.OpenStore) != 0); }
      set {
        if (value) {
          _flags |= StorePermissionFlags.OpenStore;
        }
        else {
          _flags &= ~StorePermissionFlags.OpenStore;
        }
      }
    }

    public bool RemoveFromStore {
      get { return ((_flags & StorePermissionFlags.RemoveFromStore) != 0); }
      set {
        if (value) {
          _flags |= StorePermissionFlags.RemoveFromStore;
        }
        else {
          _flags &= ~StorePermissionFlags.RemoveFromStore;
        }
      }
    }


    public override IPermission CreatePermission ()
    {
      StorePermission perm = null;
      if (this.Unrestricted)
        perm = new StorePermission (PermissionState.Unrestricted);
      else
        perm = new StorePermission (_flags);
      return perm;
    }
  }
}

#endif