Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WCF / IdentityModel / System / IdentityModel / Tokens / SamlAttribute.cs / 1305376 / SamlAttribute.cs
//------------------------------------------------------------------------------ // 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.Claims; using System.IdentityModel.Selectors; using System.Globalization; using System.Xml; using System.Xml.Serialization; public class SamlAttribute { string name; string nameSpace; readonly ImmutableCollectionattributeValues = new ImmutableCollection (); List claims; string claimType; bool isReadOnly = false; public SamlAttribute(string attributeNamespace, string attributeName, IEnumerable attributeValues) { if (String.IsNullOrEmpty(attributeName)) throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument(SR.GetString(SR.SAMLAttributeNameAttributeRequired)); if (String.IsNullOrEmpty(attributeNamespace)) throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument(SR.GetString(SR.SAMLAttributeNamespaceAttributeRequired)); if (attributeValues == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("attributeValues"); this.name = attributeName; this.nameSpace = attributeNamespace; this.claimType = String.IsNullOrEmpty(this.nameSpace) ? this.name : this.nameSpace + "/" + this.name; foreach (string value in attributeValues) { if (value == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument(SR.GetString(SR.SAMLAttributeValueCannotBeNull)); this.attributeValues.Add(value); } if (this.attributeValues.Count == 0) throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument(SR.GetString(SR.SAMLAttributeShouldHaveOneValue)); } public SamlAttribute() { } public SamlAttribute(Claim claim) { if (claim == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("claim"); if (!(claim.Resource is String)) throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument(SR.GetString(SR.SamlAttributeClaimResourceShouldBeAString)); if (claim.Right != Rights.PossessProperty) throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument(SR.GetString(SR.SamlAttributeClaimRightShouldBePossessProperty)); #pragma warning suppress 56506 // claim.CalimType can never be null. int lastSlashIndex = claim.ClaimType.LastIndexOf('/'); if ((lastSlashIndex == -1) || (lastSlashIndex == 0) || (lastSlashIndex == claim.ClaimType.Length - 1)) { this.nameSpace = String.Empty; this.name = claim.ClaimType; } else { this.nameSpace = claim.ClaimType.Substring(0, lastSlashIndex); this.name = claim.ClaimType.Substring(lastSlashIndex + 1, claim.ClaimType.Length - (lastSlashIndex + 1)); } this.claimType = claim.ClaimType; this.attributeValues.Add(claim.Resource as string); } public string Name { get {return this.name; } set { if (isReadOnly) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ObjectIsReadOnly))); if (String.IsNullOrEmpty(value)) throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument(SR.GetString(SR.SAMLAttributeNameAttributeRequired)); this.name = value; } } public string Namespace { get {return this.nameSpace; } set { if (isReadOnly) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ObjectIsReadOnly))); if (String.IsNullOrEmpty(value)) throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument(SR.GetString(SR.SAMLAttributeNamespaceAttributeRequired)); this.nameSpace = value; } } public IList AttributeValues { get {return this.attributeValues; } } public bool IsReadOnly { get { return this.isReadOnly; } } public void MakeReadOnly() { if (!this.isReadOnly) { this.attributeValues.MakeReadOnly(); this.isReadOnly = true; } } public virtual ReadOnlyCollection ExtractClaims() { if (this.claims == null) { List tempClaims = new List (this.attributeValues.Count); for (int i = 0; i < this.attributeValues.Count; i++) { if (this.attributeValues[i] == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument(SR.GetString(SR.SAMLAttributeValueCannotBeNull)); tempClaims.Add(new Claim(this.claimType, this.attributeValues[i], Rights.PossessProperty)); } this.claims = tempClaims; } return this.claims.AsReadOnly(); } void CheckObjectValidity() { if (String.IsNullOrEmpty(this.name)) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLAttributeNameAttributeRequired))); if (String.IsNullOrEmpty(this.nameSpace)) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLAttributeNamespaceAttributeRequired))); if (this.attributeValues.Count == 0) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLAttributeShouldHaveOneValue))); } 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; this.name = reader.GetAttribute(dictionary.AttributeName, null); if (String.IsNullOrEmpty(this.name)) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLAttributeMissingNameAttributeOnRead))); this.nameSpace = reader.GetAttribute(dictionary.AttributeNamespace, null); if (String.IsNullOrEmpty(this.nameSpace)) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLAttributeMissingNamespaceAttributeOnRead))); this.claimType = String.IsNullOrEmpty(this.nameSpace) ? this.name : this.nameSpace + "/" + this.name; reader.MoveToContent(); reader.Read(); while (reader.IsStartElement(dictionary.AttributeValue, dictionary.Namespace)) { // We will load all Attributes as a string value by default. string attrValue = reader.ReadString(); this.attributeValues.Add(attrValue); reader.MoveToContent(); reader.ReadEndElement(); } if (this.attributeValues.Count == 0) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLAttributeShouldHaveOneValue))); 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.Attribute, dictionary.Namespace); writer.WriteStartAttribute(dictionary.AttributeName, null); writer.WriteString(this.name); writer.WriteEndAttribute(); writer.WriteStartAttribute(dictionary.AttributeNamespace, null); writer.WriteString(this.nameSpace); writer.WriteEndAttribute(); for (int i = 0; i < this.attributeValues.Count; i++) { if (this.attributeValues[i] == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument(SR.GetString(SR.SAMLAttributeValueCannotBeNull)); writer.WriteElementString(dictionary.PreferredPrefix.Value, dictionary.AttributeValue, dictionary.Namespace, this.attributeValues[i]); } writer.WriteEndElement(); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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