RequestSecurityTokenForGetBrowserToken.cs source code in C# .NET

                        Code:
                         / WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / infocard / Service / managed / Microsoft / InfoCards / RequestSecurityTokenForGetBrowserToken.cs / 1 / RequestSecurityTokenForGetBrowserToken.cs
                        
                        
                            namespace Microsoft.InfoCards 
{
    using System;
    using System.Xml;
    using System.Collections; 
    using IDT = Microsoft.InfoCards.Diagnostics.InfoCardTrace;
 
    // 
    // This class is used to write an RST to the STS for the get browser token case.
    // 
    internal class RequestSecurityTokenForGetBrowserToken : RequestSecurityToken
    {
        public RequestSecurityTokenForGetBrowserToken( RequestSecurityTokenParameters rstParams )
            : base( rstParams ) 
        {
        } 
 
        protected override void WriteKeyTypeElement()
        { 
            //
            // Write the KeyType element.  In the browser case, this value must be No Proof Key.
            //
            IDT.Assert( ProtocolVersionProfile.WSTrust.KeyTypeBearer.ToString() == Policy.GetKeyTypeString(), "Only no proof key allowed in browser case" ); 

            IDT.TraceDebug( "IPSTSCLIENT: Writing key type {0} to RST", Policy.GetKeyTypeString() ); 
            Serializer.WriteKeyTypeElement( Policy.GetKeyTypeString() ); 
        }
 
        protected override void WriteRequestTypeElement()
        {
            //
            // For browser case, we only support the Issue action. 
            //
            IDT.TraceDebug( "IPSTSCLIENT: Writing RequestType {0} to RST", ProtocolVersionProfile.WSTrust.IssueRequestType ); 
            Serializer.WriteRequestTypeElement( ProtocolVersionProfile.WSTrust.IssueRequestType ); 
        }
 
        protected override void WriteAppliesToElement()
        {
            //
            // Always send AppliesTo in browser case - same behavior as Indigo federated token provider 
            //
            GetBrowserTokenRequest.WriteSourceUrlAppliesTo( Writer, m_rstParams.BrowserTokenParams, ProtocolVersionProfile ); 
        } 

        protected override void WriteSecondaryParametersElement() 
        {
            //
            // No need to check appliesTo in the browser case, since it will always be sent.
            // 

            // 
            // Write out a copy of the policy XML to the SecondaryParameters element if we are using the 
            // oasis 2007 version of WS-Trust.
            // 
            if( XmlNames.WSSpecificationVersion.WSTrustOasis2007 == ProtocolVersionProfile.WSTrust.Version )
            {
                //
                // If the policy contains optional claims but the user has elected to not sent optional claims, then we 
                // cannot sent secondaryParameters (as we do not want accidental disclosure of information to a
                // non-auditing STS). 
                // 
                bool writeSecondaryParameters = true;
 
                if( Policy.OptionalClaims.Length > 0 )
                {
                    //
                    // If the policy contains one or more optional claims, check to see if the user 
                    // is willing to send optional claims.
                    // 
                    writeSecondaryParameters = m_rstParams.DiscloseOptionalClaims; 
                }
 
                if( writeSecondaryParameters )
                {
                    if( null != Policy.RelyingPartyPolicy )
                    { 
                        Serializer.WriteSecondaryParametersElement( Policy.RelyingPartyPolicy.PolicyXml );
                    } 
                    else 
                    {
                        // 
                        // If the incoming RST Template did not contain SecondaryParameters, we simply write the
                        // original request.
                        //
                        Serializer.WriteSecondaryParametersElement( Policy.ClientPolicy.PolicyXml ); 
                    }
                } 
            } 
        }
 
        protected override void CustomWriteBodyContents( XmlDictionaryWriter writer )
        {
            InitializeWriters( writer );
 
            WriteRSTOpeningElement();
 
            WriteKeyTypeElement(); 

            WriteRequestTypeElement(); 

            WriteAppliesToElement();

            WriteClaimsElement(); 

            WriteTokenTypeElement(); 
 
            WriteSecondaryParametersElement();
 
            WriteEndElement();

            //
            // The following elements are explicitly excluded from the browser case: 
            //
            // InfoCardReferenceElement 
            // KeySupportingElements 
            // PPIDElement
            // EncryptionAlgorithmElement 
            // DisplayTokenElement
            // PassOnElements
            // UnprocessedPolicyElements
            // 
        }
    } 
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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RequestSecurityTokenForGetBrowserToken.cs source code in C# .NET

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