Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.IdentityModel/System/IdentityModel/Tokens/SamlAction.cs

@@ -0,0 +1,136 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//-----------------------------------------------------------------------------
+
+namespace System.IdentityModel.Tokens
+{
+    using System.Collections;
+    using System.Collections.Generic;
+    using System.Collections.ObjectModel;
+    using System.IdentityModel.Tokens;
+    using System.IdentityModel.Selectors;
+    using System.Xml;
+    using System.Xml.Serialization;
+    using System.Runtime.Serialization;
+
+    public class SamlAction
+    {
+        string ns;
+        string action;
+        bool isReadOnly = false;
+
+        public SamlAction(string action)
+            : this(action, null)
+        {
+        }
+
+        public SamlAction(string action, string ns)
+        {
+            if (string.IsNullOrEmpty(action))
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("action", SR.GetString(SR.SAMLActionNameRequired));
+
+            this.action = action;
+            this.ns = ns;
+        }
+
+        public SamlAction()
+        {
+        }
+
+        public string Action
+        {
+            get { return this.action; }
+            set
+            {
+                if (isReadOnly)
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ObjectIsReadOnly)));
+
+                if (string.IsNullOrEmpty(value))
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("value", SR.GetString(SR.SAMLActionNameRequired));
+
+                this.action = value;
+            }
+        }
+
+        public string Namespace
+        {
+            get { return this.ns; }
+            set
+            {
+                if (isReadOnly)
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ObjectIsReadOnly)));
+
+                this.ns = value;
+            }
+        }
+
+        public bool IsReadOnly
+        {
+            get { return this.isReadOnly; }
+        }
+
+        public void MakeReadOnly()
+        {
+            this.isReadOnly = true;
+        }
+
+        void CheckObjectValidity()
+        {
+            if (string.IsNullOrEmpty(action))
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLActionNameRequired)));
+        }
+
+        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;
+
+            if (reader.IsStartElement(dictionary.Action, dictionary.Namespace))
+            {
+                // The Namespace attribute is optional.
+                this.ns = reader.GetAttribute(dictionary.ActionNamespaceAttribute, null);
+
+                reader.MoveToContent();
+                this.action = reader.ReadString();
+                if (string.IsNullOrEmpty(this.action))
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLActionNameRequiredOnRead)));
+
+                reader.MoveToContent();
+                reader.ReadEndElement();
+            }
+        }
+
+        public virtual void WriteXml(XmlDictionaryWriter writer, SamlSerializer samlSerializer, SecurityTokenSerializer keyInfoSerializer)
+        {
+            CheckObjectValidity();
+
+            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.Action, dictionary.Namespace);
+
+            if (this.ns != null)
+            {
+                writer.WriteStartAttribute(dictionary.ActionNamespaceAttribute, null);
+                writer.WriteString(this.ns);
+                writer.WriteEndAttribute();
+            }
+
+            writer.WriteString(this.action);
+
+            writer.WriteEndElement();
+        }
+    }
+}