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//
// System.Net.Mail.SmtpPermissionAttribute
//
// Authors:
// Sebastien Pouliot <sebastien@ximian.com>
//
// Copyright (C) 2006 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.
//
using System.Security;
using System.Security.Permissions;
namespace System.Net.Mail {
[AttributeUsage (AttributeTargets.Assembly | AttributeTargets.Class | AttributeTargets.Struct
| AttributeTargets.Constructor | AttributeTargets.Method, AllowMultiple = true, Inherited = false)]
[Serializable]
public sealed class SmtpPermissionAttribute : CodeAccessSecurityAttribute {
private string access;
public SmtpPermissionAttribute (SecurityAction action)
: base (action)
{
}
public string Access {
get { return access; }
set { access = value; }
}
private SmtpAccess GetSmtpAccess ()
{
if (access == null)
return SmtpAccess.None;
switch (access.ToLowerInvariant ()) {
case "connecttounrestrictedport":
return SmtpAccess.ConnectToUnrestrictedPort;
case "connect":
return SmtpAccess.Connect;
case "none":
return SmtpAccess.None;
default:
string s = Locale.GetText ("Invalid Access='{0}' value.", access);
throw new ArgumentException ("Access", s);
}
}
public override IPermission CreatePermission ()
{
if (Unrestricted)
return new SmtpPermission (true);
return new SmtpPermission (GetSmtpAccess ());
}
}
}
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