class/corlib/System.Security.Principal/NTAccount.cs

   1 //
   2 // System.Security.Policy.NTAccount.cs
   3 //
   4 // Author:
   5 //      Sebastien Pouliot  <sebastien@ximian.com>
   6 //
   7 // Copyright (C) 2005, 2006 Novell, Inc (http://www.novell.com)
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28
  29
  30 using System.Globalization;
  31 using System.Runtime.InteropServices;
  32
  33 namespace System.Security.Principal {
  34
  35         [ComVisible (false)]
  36         public sealed class NTAccount : IdentityReference {
  37
  38                 private string _value;
  39
  40                 public NTAccount (string name)
  41                 {
  42                         if (name == null)
  43                                 throw new ArgumentNullException ("name");
  44                         if (name.Length == 0)
  45                                 throw new ArgumentException (Locale.GetText ("Empty"), "name");
  46                         _value = name.ToUpper ();
  47                 }
  48
  49                 public NTAccount (string domainName, string accountName)
  50                 {
  51                         if (accountName == null)
  52                                 throw new ArgumentNullException ("accountName");
  53                         if (accountName.Length == 0)
  54                                 throw new ArgumentException (Locale.GetText ("Empty"), "accountName");
  55                         if (domainName == null)
  56                                 _value = domainName.ToUpper ();
  57                         else
  58                                 _value = domainName.ToUpper () + "\\" + domainName.ToUpper ();
  59                 }
  60
  61
  62                 public override string Value {
  63                         get { return _value; }
  64                 }
  65
  66
  67                 public override bool Equals (object o)
  68                 {
  69                         NTAccount nt = (o as NTAccount);
  70                         if (nt == null)
  71                                 return false;
  72                         return (nt.Value == Value);
  73                 }
  74
  75                 public override int GetHashCode ()
  76                 {
  77                         return Value.GetHashCode ();
  78                 }
  79
  80                 public override bool IsValidTargetType (Type targetType)
  81                 {
  82                         if (targetType == typeof (NTAccount))
  83                                 return true;
  84                         if (targetType == typeof (SecurityIdentifier))
  85                                 return true;
  86                         return false;
  87                 }
  88
  89                 public override string ToString ()
  90                 {
  91                         return Value;
  92                 }
  93
  94                 public override IdentityReference Translate (Type targetType)
  95                 {
  96                         if (targetType == typeof (NTAccount))
  97                                 return this; // ? copy
  98                         return null;
  99                 }
 100
 101                 public static bool operator == (NTAccount left, NTAccount right)
 102                 {
 103                         if (((object)left) == null)
 104                                 return (((object)right) == null);
 105                         if (((object)right) == null)
 106                                 return false;
 107                         return (left.Value == right.Value);
 108                 }
 109
 110                 public static bool operator != (NTAccount left, NTAccount right)
 111                 {
 112                         if (((object)left) == null)
 113                                 return (((object)right) != null);
 114                         if (((object)right) == null)
 115                                 return true;
 116                         return (left.Value != right.Value);
 117                 }
 118         }
 119 }
 120