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//------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//------------------------------------------------------------
namespace System.ServiceModel
{
using System;
using System.Text;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Configuration;
using System.Globalization;
using System.Net;
using System.Net.Security;
using System.Runtime.Serialization;
using System.Security.Principal;
using System.ServiceModel.Channels;
using System.ServiceModel.Configuration;
using System.ServiceModel.Security;
using System.Xml;
public class WS2007HttpBinding : WSHttpBinding
{
static readonly ReliableMessagingVersion WS2007ReliableMessagingVersion = ReliableMessagingVersion.WSReliableMessaging11;
static readonly TransactionProtocol WS2007TransactionProtocol = TransactionProtocol.WSAtomicTransaction11;
static readonly MessageSecurityVersion WS2007MessageSecurityVersion = MessageSecurityVersion.WSSecurity11WSTrust13WSSecureConversation13WSSecurityPolicy12BasicSecurityProfile10;
public WS2007HttpBinding(string configName)
: this()
{
ApplyConfiguration(configName);
}
public WS2007HttpBinding()
: base()
{
this.ReliableSessionBindingElement.ReliableMessagingVersion = WS2007ReliableMessagingVersion;
this.TransactionFlowBindingElement.TransactionProtocol = WS2007TransactionProtocol;
this.HttpsTransport.MessageSecurityVersion = WS2007MessageSecurityVersion;
}
public WS2007HttpBinding(SecurityMode securityMode)
: this(securityMode, false)
{
}
public WS2007HttpBinding(SecurityMode securityMode, bool reliableSessionEnabled)
: base(securityMode, reliableSessionEnabled)
{
this.ReliableSessionBindingElement.ReliableMessagingVersion = WS2007ReliableMessagingVersion;
this.TransactionFlowBindingElement.TransactionProtocol = WS2007TransactionProtocol;
this.HttpsTransport.MessageSecurityVersion = WS2007MessageSecurityVersion;
}
internal WS2007HttpBinding(WSHttpSecurity security, bool reliableSessionEnabled)
: base(security, reliableSessionEnabled)
{
this.ReliableSessionBindingElement.ReliableMessagingVersion = WS2007ReliableMessagingVersion;
this.TransactionFlowBindingElement.TransactionProtocol = WS2007TransactionProtocol;
this.HttpsTransport.MessageSecurityVersion = WS2007MessageSecurityVersion;
}
void ApplyConfiguration(string configurationName)
{
WS2007HttpBindingCollectionElement section = WS2007HttpBindingCollectionElement.GetBindingCollectionElement();
WS2007HttpBindingElement element = section.Bindings[configurationName];
if (element == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(
SR.GetString(SR.ConfigInvalidBindingConfigurationName,
configurationName,
ConfigurationStrings.WS2007HttpBindingCollectionElementName)));
}
else
{
element.ApplyConfiguration(this);
}
}
protected override SecurityBindingElement CreateMessageSecurity()
{
return this.Security.CreateMessageSecurity(this.ReliableSession.Enabled, WS2007MessageSecurityVersion);
}
// This is effectively just a copy of WSHttpBinding.TryCreate(), only it news up the 2007 version
internal new static bool TryCreate(SecurityBindingElement sbe, TransportBindingElement transport, ReliableSessionBindingElement rsbe, TransactionFlowBindingElement tfbe, out Binding binding)
{
bool isReliableSession = (rsbe != null);
binding = null;
// reverse GetTransport
HttpTransportSecurity transportSecurity = WSHttpSecurity.GetDefaultHttpTransportSecurity();
UnifiedSecurityMode mode;
if (!WSHttpBinding.GetSecurityModeFromTransport(transport, transportSecurity, out mode))
{
return false;
}
HttpsTransportBindingElement httpsBinding = transport as HttpsTransportBindingElement;
if (httpsBinding != null && httpsBinding.MessageSecurityVersion != null)
{
if (httpsBinding.MessageSecurityVersion.SecurityPolicyVersion != WS2007MessageSecurityVersion.SecurityPolicyVersion)
{
return false;
}
}
WSHttpSecurity security;
if (WS2007HttpBinding.TryCreateSecurity(sbe, mode, transportSecurity, isReliableSession, out security))
{
WS2007HttpBinding ws2007HttpBinding = new WS2007HttpBinding(security, isReliableSession);
bool allowCookies;
if (!WSHttpBinding.TryGetAllowCookiesFromTransport(transport, out allowCookies))
{
return false;
}
ws2007HttpBinding.AllowCookies = allowCookies;
binding = ws2007HttpBinding;
}
if (rsbe != null && rsbe.ReliableMessagingVersion != ReliableMessagingVersion.WSReliableMessaging11)
{
return false;
}
if (tfbe != null && tfbe.TransactionProtocol != TransactionProtocol.WSAtomicTransaction11)
{
return false;
}
return binding != null;
}
// This is effectively just a copy of WSHttpBinding.TryCreateSecurity(), only it passes the 2007 security version
static bool TryCreateSecurity(SecurityBindingElement sbe, UnifiedSecurityMode mode, HttpTransportSecurity transportSecurity, bool isReliableSession, out WSHttpSecurity security)
{
if (!WSHttpSecurity.TryCreate(sbe, mode, transportSecurity, isReliableSession, out security))
return false;
// the last check: make sure that security binding element match the incoming security
return SecurityElement.AreBindingsMatching(security.CreateMessageSecurity(isReliableSession, WS2007MessageSecurityVersion), sbe);
}
}
}
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