class/System.IdentityModel/System.IdentityModel.Tokens/SamlConditions.cs

   1 //
   2 // SamlConditions.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto <atsushi@ximian.com>
   6 //
   7 // Copyright (C) 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 using System;
  29 using System.Collections.Generic;
  30 using System.Globalization;
  31 using System.Xml;
  32 using System.IdentityModel.Policy;
  33 using System.IdentityModel.Selectors;
  34 using System.Security.Cryptography;
  35
  36 namespace System.IdentityModel.Tokens
  37 {
  38         public class SamlConditions
  39         {
  40                 DateTime not_before = DateTime.SpecifyKind (DateTime.MinValue.AddDays (1), DateTimeKind.Utc);
  41                 DateTime not_on_after = DateTime.SpecifyKind (DateTime.MaxValue.AddDays (-1), DateTimeKind.Utc);
  42                 bool is_readonly, has_not_before, has_not_on_after;
  43                 List<SamlCondition> conditions = new List<SamlCondition> ();
  44
  45                 public SamlConditions ()
  46                 {
  47                 }
  48
  49                 public SamlConditions (DateTime notBefore, DateTime notOnOrAfter)
  50                 {
  51                         this.NotBefore = notBefore;
  52                         this.NotOnOrAfter = notOnOrAfter;
  53                 }
  54
  55                 public SamlConditions (DateTime notBefore, DateTime notOnOrAfter,
  56                         IEnumerable<SamlCondition> conditions)
  57                         : this (notBefore, notOnOrAfter)
  58                 {
  59                         if (conditions != null) {
  60                                 foreach (SamlCondition cond in conditions)
  61                                         this.conditions.Add (cond);
  62                         }
  63                 }
  64
  65                 public IList<SamlCondition> Conditions {
  66                         get { return conditions; }
  67                 }
  68
  69                 public DateTime NotBefore {
  70                         get { return not_before; }
  71                         set {
  72                                 CheckReadOnly ();
  73                                 not_before = value;
  74                                 has_not_before = true;
  75                         }
  76                 }
  77
  78                 public DateTime NotOnOrAfter {
  79                         get { return not_on_after; }
  80                         set {
  81                                 CheckReadOnly ();
  82                                 not_on_after = value;
  83                                 has_not_on_after = true;
  84                         }
  85                 }
  86
  87                 public bool IsReadOnly {
  88                         get { return is_readonly; }
  89                 }
  90
  91                 private void CheckReadOnly ()
  92                 {
  93                         if (is_readonly)
  94                                 throw new InvalidOperationException ("This SAML 'Conditions' is read-only.");
  95                 }
  96
  97                 public void MakeReadOnly ()
  98                 {
  99                         is_readonly = true;
 100                 }
 101
 102                 [MonoTODO]
 103                 public virtual void ReadXml (XmlDictionaryReader reader,
 104                         SamlSerializer samlSerializer,
 105                         SecurityTokenSerializer keyInfoTokenSerializer,
 106                         SecurityTokenResolver outOfBandTokenResolver)
 107                 {
 108                         throw new NotImplementedException ();
 109                 }
 110
 111                 public virtual void WriteXml (XmlDictionaryWriter writer,
 112                         SamlSerializer samlSerializer,
 113                         SecurityTokenSerializer keyInfoTokenSerializer)
 114                 {
 115                         if (writer == null)
 116                                 throw new ArgumentNullException ("writer");
 117                         if (samlSerializer == null)
 118                                 throw new ArgumentNullException ("samlSerializer");
 119                         writer.WriteStartElement ("saml", "Conditions", SamlConstants.Namespace);
 120                         CultureInfo invariant = CultureInfo.InvariantCulture;
 121                         if (has_not_before)
 122                                 writer.WriteAttributeString ("NotBefore", NotBefore.ToString (SamlConstants.DateFormat, invariant));
 123                         if (has_not_on_after)
 124                                 writer.WriteAttributeString ("NotOnOrAfter", NotOnOrAfter.ToString (SamlConstants.DateFormat, invariant));
 125                         foreach (SamlCondition cond in Conditions)
 126                                 cond.WriteXml (writer, samlSerializer, keyInfoTokenSerializer);
 127                         writer.WriteEndElement ();
 128                 }
 129         }
 130 }