SecurityMessageProperty.cs source code in C# .NET

                        Code:
                         / WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / ServiceModel / System / ServiceModel / Security / SecurityMessageProperty.cs / 1 / SecurityMessageProperty.cs
                        
                        
                            //------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------

namespace System.ServiceModel.Security 
{
    using System.ServiceModel; 
    using System.ServiceModel.Channels; 
    using System.Collections.ObjectModel;
    using System.Collections.Generic; 
    using System.IdentityModel.Claims;
    using System.IdentityModel.Policy;
    using System.IdentityModel.Tokens;
    using System.ServiceModel.Security.Tokens; 
    using System.Net.Security;
 
    public class SecurityMessageProperty : IMessageProperty, IDisposable 
    {
        // This is the list of outgoing supporting tokens 
        Collection outgoingSupportingTokens;
        Collection incomingSupportingTokens;
        SecurityTokenSpecification transportToken;
        SecurityTokenSpecification protectionToken; 
        SecurityTokenSpecification initiatorToken;
        SecurityTokenSpecification recipientToken; 
 
        ServiceSecurityContext securityContext;
        ReadOnlyCollection externalAuthorizationPolicies; 
        string senderIdPrefix = "_";
        bool disposed = false;

        public SecurityMessageProperty() 
        {
            this.securityContext = ServiceSecurityContext.Anonymous; 
        } 

        public ServiceSecurityContext ServiceSecurityContext 
        {
            get
            {
                ThrowIfDisposed(); 
                return this.securityContext;
            } 
            set 
            {
                ThrowIfDisposed(); 
                this.securityContext = value;
            }
        }
 
        public ReadOnlyCollection ExternalAuthorizationPolicies
        { 
            get 
            {
                return this.externalAuthorizationPolicies; 
            }
            set
            {
                this.externalAuthorizationPolicies = value; 
            }
        } 
 
        public SecurityTokenSpecification ProtectionToken
        { 
            get
            {
                ThrowIfDisposed();
                return this.protectionToken; 
            }
            set 
            { 
                ThrowIfDisposed();
                this.protectionToken = value; 
            }
        }

        public SecurityTokenSpecification InitiatorToken 
        {
            get 
            { 
                ThrowIfDisposed();
                return this.initiatorToken; 
            }
            set
            {
                ThrowIfDisposed(); 
                this.initiatorToken = value;
            } 
        } 

        public SecurityTokenSpecification RecipientToken 
        {
            get
            {
                ThrowIfDisposed(); 
                return this.recipientToken;
            } 
            set 
            {
                ThrowIfDisposed(); 
                this.recipientToken = value;
            }
        }
 
        public SecurityTokenSpecification TransportToken
        { 
            get 
            {
                ThrowIfDisposed(); 
                return this.transportToken;
            }
            set
            { 
                ThrowIfDisposed();
                this.transportToken = value; 
            } 
        }
 

        public string SenderIdPrefix
        {
            get 
            {
                return this.senderIdPrefix; 
            } 
            set
            { 
                XmlHelper.ValidateIdPrefix(value);
                this.senderIdPrefix = value;
            }
        } 

        public bool HasIncomingSupportingTokens 
        { 
            get
            { 
                ThrowIfDisposed();
                return ((this.incomingSupportingTokens != null) && (this.incomingSupportingTokens.Count > 0));
            }
        } 

        public Collection IncomingSupportingTokens 
        { 
            get
            { 
                ThrowIfDisposed();
                if (this.incomingSupportingTokens == null)
                {
                    this.incomingSupportingTokens = new Collection(); 
                }
                return this.incomingSupportingTokens; 
            } 
        }
 
        internal Collection OutgoingSupportingTokens
        {
            get
            { 
                if (this.outgoingSupportingTokens == null)
                { 
                    this.outgoingSupportingTokens = new Collection(); 
                }
                return this.outgoingSupportingTokens; 
            }
        }

        internal bool HasOutgoingSupportingTokens 
        {
            get 
            { 
                return ((this.outgoingSupportingTokens != null) && (this.outgoingSupportingTokens.Count > 0));
            } 
        }

        public IMessageProperty CreateCopy()
        { 
            ThrowIfDisposed();
            SecurityMessageProperty result = new SecurityMessageProperty(); 
 
            if (this.HasOutgoingSupportingTokens)
            { 
                for (int i = 0; i < this.outgoingSupportingTokens.Count; ++i)
                {
                    result.OutgoingSupportingTokens.Add(this.outgoingSupportingTokens[i]);
                } 
            }
 
            if (this.HasIncomingSupportingTokens) 
            {
                for (int i = 0; i < this.incomingSupportingTokens.Count; ++i) 
                {
                    result.IncomingSupportingTokens.Add(this.incomingSupportingTokens[i]);
                }
            } 

            result.securityContext = this.securityContext; 
            result.externalAuthorizationPolicies = this.externalAuthorizationPolicies; 
            result.senderIdPrefix = this.senderIdPrefix;
 
            result.protectionToken = this.protectionToken;
            result.initiatorToken = this.initiatorToken;
            result.recipientToken = this.recipientToken;
            result.transportToken = this.transportToken; 

            return result; 
        } 

        public static SecurityMessageProperty GetOrCreate(Message message) 
        {
            if (message == null)
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("message");
 
            SecurityMessageProperty result = null;
            if (message.Properties != null) 
                result = message.Properties.Security; 

            if (result == null) 
            {
                result = new SecurityMessageProperty();
                message.Properties.Security = result;
            } 

            return result; 
        } 

        void AddAuthorizationPolicies(SecurityTokenSpecification spec, Collection policies) 
        {
            if (spec != null && spec.SecurityTokenPolicies != null && spec.SecurityTokenPolicies.Count > 0)
            {
                for (int i = 0; i < spec.SecurityTokenPolicies.Count; ++i) 
                {
                    policies.Add(spec.SecurityTokenPolicies[i]); 
                } 
            }
        } 

        internal ReadOnlyCollection GetInitiatorTokenAuthorizationPolicies()
        {
            return GetInitiatorTokenAuthorizationPolicies(true); 
        }
 
        internal ReadOnlyCollection GetInitiatorTokenAuthorizationPolicies(bool includeTransportToken) 
        {
            return GetInitiatorTokenAuthorizationPolicies(includeTransportToken, null); 
        }

        internal ReadOnlyCollection GetInitiatorTokenAuthorizationPolicies(bool includeTransportToken, SecurityContextSecurityToken supportingSessionTokenToExclude)
        { 
            // fast path
            if (!this.HasIncomingSupportingTokens) 
            { 
                if (this.transportToken != null && this.initiatorToken == null && this.protectionToken == null)
                { 
                    if (includeTransportToken && this.transportToken.SecurityTokenPolicies != null)
                    {
                        return this.transportToken.SecurityTokenPolicies;
                    } 
                    else
                    { 
                        return EmptyReadOnlyCollection.Instance; 
                    }
                } 
                else if (this.transportToken == null && this.initiatorToken != null && this.protectionToken == null)
                {
                    return this.initiatorToken.SecurityTokenPolicies ?? EmptyReadOnlyCollection.Instance;
                } 
                else if (this.transportToken == null && this.initiatorToken == null && this.protectionToken != null)
                { 
                    return this.protectionToken.SecurityTokenPolicies ?? EmptyReadOnlyCollection.Instance; 
                }
            } 

            Collection policies = new Collection();
            if (includeTransportToken)
            { 
                AddAuthorizationPolicies(this.transportToken, policies);
            } 
            AddAuthorizationPolicies(this.initiatorToken, policies); 
            AddAuthorizationPolicies(this.protectionToken, policies);
            if (this.HasIncomingSupportingTokens) 
            {
                for (int i = 0; i < this.incomingSupportingTokens.Count; ++i)
                {
                    if (supportingSessionTokenToExclude != null) 
                    {
                        SecurityContextSecurityToken sct = this.incomingSupportingTokens[i].SecurityToken as SecurityContextSecurityToken; 
                        if (sct != null && sct.ContextId == supportingSessionTokenToExclude.ContextId) 
                        {
                            continue; 
                        }
                    }
                    SecurityTokenAttachmentMode attachmentMode = this.incomingSupportingTokens[i].SecurityTokenAttachmentMode;
                    // a safety net in case more attachment modes get added to the product without 
                    // reviewing this code.
                    if (attachmentMode == SecurityTokenAttachmentMode.Endorsing 
                        || attachmentMode == SecurityTokenAttachmentMode.Signed 
                        || attachmentMode == SecurityTokenAttachmentMode.SignedEncrypted
                        || attachmentMode == SecurityTokenAttachmentMode.SignedEndorsing) 
                    {
                        AddAuthorizationPolicies(this.incomingSupportingTokens[i], policies);
                    }
                } 
            }
            return new ReadOnlyCollection(policies); 
        } 

        public void Dispose() 
        {
            // do no-op for future V2
            if (!this.disposed)
            { 
                this.disposed = true;
            } 
        } 

        void ThrowIfDisposed() 
        {
            if (this.disposed)
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ObjectDisposedException(this.GetType().FullName)); 
            }
        } 
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu

Network programming in C#, Network Programming in VB.NET, Network Programming in .NET
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
SecurityMessageProperty.cs source code in C# .NET

Source code for the .NET framework in C#

Code:

Link Menu
