1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
//-----------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------------------------
namespace System.IdentityModel.Tokens
{
using System;
using System.Collections.ObjectModel;
using System.Collections.Generic;
using System.Xml.Serialization;
using System.Xml;
using System.Runtime.Serialization;
using System.Globalization;
using System.Threading;
using System.IdentityModel;
using System.IdentityModel.Selectors;
public class SamlAdvice
{
readonly ImmutableCollection<string> assertionIdReferences = new ImmutableCollection<string>();
readonly ImmutableCollection<SamlAssertion> assertions = new ImmutableCollection<SamlAssertion>();
bool isReadOnly = false;
public SamlAdvice()
: this(null, null)
{
}
public SamlAdvice(IEnumerable<string> references)
: this(references, null)
{
}
public SamlAdvice(IEnumerable<SamlAssertion> assertions)
: this(null, assertions)
{
}
public SamlAdvice(IEnumerable<string> references, IEnumerable<SamlAssertion> assertions)
{
if (references != null)
{
foreach (string idReference in references)
{
if (string.IsNullOrEmpty(idReference))
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument(SR.GetString(SR.SAMLEntityCannotBeNullOrEmpty, XD.SamlDictionary.AssertionIdReference.Value));
this.assertionIdReferences.Add(idReference);
}
}
if (assertions != null)
{
foreach (SamlAssertion assertion in assertions)
{
if (assertion == null)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument(SR.GetString(SR.SAMLEntityCannotBeNullOrEmpty, XD.SamlDictionary.Assertion.Value));
this.assertions.Add(assertion);
}
}
}
public IList<string> AssertionIdReferences
{
get { return this.assertionIdReferences; }
}
public IList<SamlAssertion> Assertions
{
get { return this.assertions; }
}
public bool IsReadOnly
{
get { return this.isReadOnly; }
}
public void MakeReadOnly()
{
if (!this.isReadOnly)
{
this.assertionIdReferences.MakeReadOnly();
foreach (SamlAssertion assertion in this.assertions)
{
assertion.MakeReadOnly();
}
this.assertions.MakeReadOnly();
this.isReadOnly = true;
}
}
public virtual void ReadXml(XmlDictionaryReader reader, SamlSerializer samlSerializer, SecurityTokenSerializer keyInfoSerializer, SecurityTokenResolver outOfBandTokenResolver)
{
if (reader == null)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("reader"));
if (samlSerializer == null)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("samlSerializer"));
#pragma warning suppress 56506 // samlSerializer.DictionaryManager is never null.
SamlDictionary dictionary = samlSerializer.DictionaryManager.SamlDictionary;
// SAML Advice is an optional element and all its child elements are optional
// too. So we may have an empty saml:Advice element in the saml token.
if (reader.IsEmptyElement)
{
// Just issue a read for the empty element.
reader.MoveToContent();
reader.Read();
return;
}
reader.MoveToContent();
reader.Read();
while (reader.IsStartElement())
{
if (reader.IsStartElement(dictionary.AssertionIdReference, dictionary.Namespace))
{
reader.MoveToContent();
this.assertionIdReferences.Add(reader.ReadString());
reader.MoveToContent();
reader.ReadEndElement();
}
else if (reader.IsStartElement(dictionary.Assertion, dictionary.Namespace))
{
SamlAssertion assertion = new SamlAssertion();
assertion.ReadXml(reader, samlSerializer, keyInfoSerializer, outOfBandTokenResolver);
this.assertions.Add(assertion);
}
else
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLBadSchema, dictionary.Advice.Value)));
}
}
reader.MoveToContent();
reader.ReadEndElement();
}
public virtual void WriteXml(XmlDictionaryWriter writer, SamlSerializer samlSerializer, SecurityTokenSerializer keyInfoSerializer)
{
if (writer == null)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("writer"));
if (samlSerializer == null)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("samlSerializer"));
#pragma warning suppress 56506 // samlSerializer.DictionaryManager is never null.
SamlDictionary dictionary = samlSerializer.DictionaryManager.SamlDictionary;
writer.WriteStartElement(dictionary.PreferredPrefix.Value, dictionary.Advice, dictionary.Namespace);
for (int i = 0; i < this.assertionIdReferences.Count; i++)
{
writer.WriteStartElement(dictionary.PreferredPrefix.Value, dictionary.AssertionIdReference, dictionary.Namespace);
writer.WriteString(assertionIdReferences[i]);
writer.WriteEndElement();
}
for (int i = 0; i < this.assertions.Count; i++)
{
this.assertions[i].WriteXml(writer, samlSerializer, keyInfoSerializer);
}
writer.WriteEndElement();
}
}
}
|
