private void ImportOperationScopeSupportingTokensPolicy(MetadataImporter importer, PolicyConversionContext policyContext, SecurityBindingElement binding)
{
foreach (OperationDescription description in policyContext.Contract.Operations)
{
string action = null;
foreach (MessageDescription description2 in description.Messages)
{
if (description2.Direction == MessageDirection.Input)
{
action = description2.Action;
break;
}
}
SupportingTokenParameters requirements = new SupportingTokenParameters();
SupportingTokenParameters optionalRequirements = new SupportingTokenParameters();
ICollection <XmlElement> operationBindingAssertions = policyContext.GetOperationBindingAssertions(description);
this.ImportSupportingTokenAssertions(importer, policyContext, operationBindingAssertions, requirements, optionalRequirements);
if (((requirements.Endorsing.Count > 0) || (requirements.Signed.Count > 0)) || ((requirements.SignedEncrypted.Count > 0) || (requirements.SignedEndorsing.Count > 0)))
{
if (action == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(System.ServiceModel.SR.GetString("CannotImportSupportingTokensForOperationWithoutRequestAction")));
}
binding.OperationSupportingTokenParameters[action] = requirements;
}
if (((optionalRequirements.Endorsing.Count > 0) || (optionalRequirements.Signed.Count > 0)) || ((optionalRequirements.SignedEncrypted.Count > 0) || (optionalRequirements.SignedEndorsing.Count > 0)))
{
if (action == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(System.ServiceModel.SR.GetString("CannotImportSupportingTokensForOperationWithoutRequestAction")));
}
binding.OptionalOperationSupportingTokenParameters[action] = optionalRequirements;
}
}
}
void IPolicyExportExtension.ExportPolicy(MetadataExporter exporter, PolicyConversionContext context)
{
if (exporter == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("exporter");
}
if (context == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("context");
}
TransactionFlowBindingElement bindingElement = context.BindingElements.Find <TransactionFlowBindingElement>();
if (bindingElement == null || !bindingElement.Transactions)
{
return;
}
XmlDocument doc = new XmlDocument();
XmlElement assertion = null;
foreach (OperationDescription operation in context.Contract.Operations)
{
TransactionFlowAttribute contextParam = operation.Behaviors.Find <TransactionFlowAttribute>();
TransactionFlowOption txFlowOption = contextParam == null ? TransactionFlowOption.NotAllowed : contextParam.Transactions;
// Transactions
if (bindingElement.TransactionProtocol == TransactionProtocol.OleTransactions)
{
assertion = GetAssertion(doc, txFlowOption,
TransactionPolicyStrings.OleTxTransactionsPrefix, TransactionPolicyStrings.OleTxTransactionsLocal,
TransactionPolicyStrings.OleTxTransactionsNamespace, exporter.PolicyVersion.Namespace);
}
else if (bindingElement.TransactionProtocol == TransactionProtocol.WSAtomicTransactionOctober2004)
{
assertion = GetAssertion(doc, txFlowOption,
TransactionPolicyStrings.WsatTransactionsPrefix, TransactionPolicyStrings.WsatTransactionsLocal,
TransactionPolicyStrings.WsatTransactionsNamespace10, exporter.PolicyVersion.Namespace);
}
else if (bindingElement.TransactionProtocol == TransactionProtocol.WSAtomicTransaction11)
{
assertion = GetAssertion(doc, txFlowOption,
TransactionPolicyStrings.WsatTransactionsPrefix, TransactionPolicyStrings.WsatTransactionsLocal,
TransactionPolicyStrings.WsatTransactionsNamespace11, exporter.PolicyVersion.Namespace);
}
if (assertion != null)
{
context.GetOperationBindingAssertions(operation).Add(assertion);
}
}
}
private void ImportOperationScopeSupportingTokensPolicy(MetadataImporter importer, PolicyConversionContext policyContext, SecurityBindingElement binding)
{
foreach (OperationDescription operation in policyContext.Contract.Operations)
{
string requestAction = null;
foreach (MessageDescription message in operation.Messages)
{
if (message.Direction == MessageDirection.Input)
{
requestAction = message.Action;
break;
}
}
SupportingTokenParameters requirements = new SupportingTokenParameters();
SupportingTokenParameters optionalRequirements = new SupportingTokenParameters();
ICollection <XmlElement> operationBindingAssertions = policyContext.GetOperationBindingAssertions(operation);
this.ImportSupportingTokenAssertions(importer, policyContext, operationBindingAssertions, requirements, optionalRequirements);
if (requirements.Endorsing.Count > 0 ||
requirements.Signed.Count > 0 ||
requirements.SignedEncrypted.Count > 0 ||
requirements.SignedEndorsing.Count > 0)
{
if (requestAction != null)
{
binding.OperationSupportingTokenParameters[requestAction] = requirements;
}
else
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SRServiceModel.CannotImportSupportingTokensForOperationWithoutRequestAction));
}
}
if (optionalRequirements.Endorsing.Count > 0 ||
optionalRequirements.Signed.Count > 0 ||
optionalRequirements.SignedEncrypted.Count > 0 ||
optionalRequirements.SignedEndorsing.Count > 0)
{
if (requestAction != null)
{
binding.OptionalOperationSupportingTokenParameters[requestAction] = optionalRequirements;
}
else
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(string.Format(SRServiceModel.CannotImportSupportingTokensForOperationWithoutRequestAction)));
}
}
}
}
void IPolicyExportExtension.ExportPolicy(MetadataExporter exporter, PolicyConversionContext context)
{
if (exporter == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("exporter");
}
if (context == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("context");
}
TransactionFlowBindingElement element = context.BindingElements.Find <TransactionFlowBindingElement>();
if ((element != null) && element.Transactions)
{
XmlDocument doc = new XmlDocument();
XmlElement item = null;
foreach (OperationDescription description in context.Contract.Operations)
{
TransactionFlowAttribute attribute = description.Behaviors.Find <TransactionFlowAttribute>();
TransactionFlowOption option = (attribute == null) ? TransactionFlowOption.NotAllowed : attribute.Transactions;
if (element.TransactionProtocol == System.ServiceModel.TransactionProtocol.OleTransactions)
{
item = this.GetAssertion(doc, option, "oletx", "OleTxAssertion", "http://schemas.microsoft.com/ws/2006/02/tx/oletx", exporter.PolicyVersion.Namespace);
}
else if (element.TransactionProtocol == System.ServiceModel.TransactionProtocol.WSAtomicTransactionOctober2004)
{
item = this.GetAssertion(doc, option, "wsat", "ATAssertion", "http://schemas.xmlsoap.org/ws/2004/10/wsat", exporter.PolicyVersion.Namespace);
}
else if (element.TransactionProtocol == System.ServiceModel.TransactionProtocol.WSAtomicTransaction11)
{
item = this.GetAssertion(doc, option, "wsat", "ATAssertion", "http://docs.oasis-open.org/ws-tx/wsat/2006/06", exporter.PolicyVersion.Namespace);
}
if (item != null)
{
context.GetOperationBindingAssertions(description).Add(item);
}
}
}
}
private void ImportMessageScopeProtectionPolicy(MetadataImporter importer, PolicyConversionContext policyContext)
{
MessagePartSpecification endpointSignedParts;
MessagePartSpecification endpointEncryptedParts;
bool isContractAssociatedWithAtLeastOneOtherBinding;
ContractProtectionLevel otherBindingProtectionLevel = null;
bool hasContractProtectionLevel = false;
bool isContractProtectionLevelUniform = true;
ProtectionLevel contractProtectionLevel = ProtectionLevel.None;
string contractAssociationName = String.Format("{0}:{1}:{2}", ContractProtectionLevelKey, policyContext.Contract.Name, policyContext.Contract.Namespace);
if (importer.State.ContainsKey(contractAssociationName))
{
isContractAssociatedWithAtLeastOneOtherBinding = true;
otherBindingProtectionLevel = (ContractProtectionLevel)importer.State[contractAssociationName];
}
else
{
isContractAssociatedWithAtLeastOneOtherBinding = false;
}
ICollection <XmlElement> endpointBindingAssertions = policyContext.GetBindingAssertions();
this.ImportProtectionAssertions(endpointBindingAssertions, out endpointSignedParts, out endpointEncryptedParts);
if (importer.State.ContainsKey(InSecureConversationBootstrapBindingImportMode))
{
// when importing secure conversation boostrap binding, add the endpoint scope protection requirements
// to the importer state to be consumed in SecurityPolicy11.TryImportWsspBootrstapPolicyAssertion
if (endpointEncryptedParts != null)
{
importer.State[SecureConversationBootstrapEncryptionRequirements] = endpointEncryptedParts;
}
if (endpointSignedParts != null)
{
importer.State[SecureConversationBootstrapSignatureRequirements] = endpointSignedParts;
}
}
foreach (OperationDescription operation in policyContext.Contract.Operations)
{
MessagePartSpecification operationSignedParts;
MessagePartSpecification operationEncryptedParts;
ICollection <XmlElement> operationBindingAssertions = policyContext.GetOperationBindingAssertions(operation);
this.ImportProtectionAssertions(operationBindingAssertions, out operationSignedParts, out operationEncryptedParts);
this.AddParts(ref operationSignedParts, endpointSignedParts);
this.AddParts(ref operationEncryptedParts, endpointEncryptedParts);
MessagePartSpecification messageSignedParts;
MessagePartSpecification messageEncryptedParts;
bool hasProtectionLevel = false;
bool isProtectionLevelUniform = true;
ProtectionLevel protectionLevel = ProtectionLevel.None;
// import application message protection requirements
foreach (MessageDescription message in operation.Messages)
{
ICollection <XmlElement> messageBindingAssertions = policyContext.GetMessageBindingAssertions(message);
this.ImportProtectionAssertions(messageBindingAssertions, out messageSignedParts, out messageEncryptedParts);
this.AddParts(ref messageSignedParts, operationSignedParts);
this.AddParts(ref messageEncryptedParts, operationEncryptedParts);
// validate or set body protection level
ProtectionLevel newProtectionLevel = GetProtectionLevel(messageSignedParts.IsBodyIncluded, messageEncryptedParts.IsBodyIncluded, message.Action);
if (OperationFormatter.IsValidReturnValue(message.Body.ReturnValue))
{
ValidateExistingOrSetNewProtectionLevel(message.Body.ReturnValue, message, operation, policyContext.Contract, newProtectionLevel);
}
foreach (MessagePartDescription body in message.Body.Parts)
{
ValidateExistingOrSetNewProtectionLevel(body, message, operation, policyContext.Contract, newProtectionLevel);
}
if (!OperationFormatter.IsValidReturnValue(message.Body.ReturnValue) || message.Body.Parts.Count == 0)
{
ValidateExistingOrSetNewProtectionLevel(null, message, operation, policyContext.Contract, newProtectionLevel);
}
if (hasProtectionLevel)
{
if (protectionLevel != newProtectionLevel)
{
isProtectionLevelUniform = false;
}
}
else
{
protectionLevel = newProtectionLevel;
hasProtectionLevel = true;
}
if (hasContractProtectionLevel)
{
if (contractProtectionLevel != newProtectionLevel)
{
isContractProtectionLevelUniform = false;
}
}
else
{
contractProtectionLevel = newProtectionLevel;
hasContractProtectionLevel = true;
}
// validate o set header protection level
foreach (MessageHeaderDescription header in message.Headers)
{
bool signed = messageSignedParts.IsHeaderIncluded(header.Name, header.Namespace);
bool encrypted = messageEncryptedParts.IsHeaderIncluded(header.Name, header.Namespace);
newProtectionLevel = GetProtectionLevel(signed, encrypted, message.Action);
ValidateExistingOrSetNewProtectionLevel(header, message, operation, policyContext.Contract, newProtectionLevel);
if (hasProtectionLevel)
{
if (protectionLevel != newProtectionLevel)
{
isProtectionLevelUniform = false;
}
}
else
{
protectionLevel = newProtectionLevel;
hasProtectionLevel = true;
}
if (hasContractProtectionLevel)
{
if (contractProtectionLevel != newProtectionLevel)
{
isContractProtectionLevelUniform = false;
}
}
else
{
contractProtectionLevel = newProtectionLevel;
hasContractProtectionLevel = true;
}
}
}
// normalize protection level settings at the operation scope if possible to help avoid typed message generation
if (hasProtectionLevel && isProtectionLevelUniform)
{
// (hongmeig) remove the foreach message here
// foreach (MessageDescription message in operation.Messages)
this.ResetProtectionLevelForMessages(operation);
operation.ProtectionLevel = protectionLevel;
}
// import fault protection requirements
foreach (FaultDescription fault in operation.Faults)
{
ICollection <XmlElement> faultBindingAssertions = policyContext.GetFaultBindingAssertions(fault);
this.ImportProtectionAssertions(faultBindingAssertions, out messageSignedParts, out messageEncryptedParts);
this.AddParts(ref messageSignedParts, operationSignedParts);
this.AddParts(ref messageEncryptedParts, operationEncryptedParts);
// validate or set fault protection level
ProtectionLevel newProtectionLevel = GetProtectionLevel(messageSignedParts.IsBodyIncluded, messageEncryptedParts.IsBodyIncluded, fault.Action);
if (fault.HasProtectionLevel)
{
if (fault.ProtectionLevel != newProtectionLevel)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(string.Format(SRServiceModel.CannotImportProtectionLevelForContract, policyContext.Contract.Name, policyContext.Contract.Namespace)));
}
}
else
{
fault.ProtectionLevel = newProtectionLevel;
}
if (hasContractProtectionLevel)
{
if (contractProtectionLevel != newProtectionLevel)
{
isContractProtectionLevelUniform = false;
}
}
else
{
contractProtectionLevel = newProtectionLevel;
hasContractProtectionLevel = true;
}
}
}
if (isContractAssociatedWithAtLeastOneOtherBinding)
{
if (hasContractProtectionLevel != otherBindingProtectionLevel.HasProtectionRequirements ||
isContractProtectionLevelUniform != otherBindingProtectionLevel.HasUniformProtectionLevel ||
contractProtectionLevel != otherBindingProtectionLevel.UniformProtectionLevel)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(string.Format(SRServiceModel.CannotImportProtectionLevelForContract, policyContext.Contract.Name, policyContext.Contract.Namespace)));
}
}
else
{
if (hasContractProtectionLevel && isContractProtectionLevelUniform && contractProtectionLevel == ProtectionLevel.EncryptAndSign)
{
// remove all explicitly set protection levels on the contract description, since they are uniform across the contract
// and match our binding's default of EncryptAndSign
foreach (OperationDescription operation in policyContext.Contract.Operations)
{
this.ResetProtectionLevelForMessages(operation);
foreach (FaultDescription fault in operation.Faults)
{
fault.ResetProtectionLevel();
}
operation.ResetProtectionLevel();
}
}
importer.State[contractAssociationName] = new ContractProtectionLevel(hasContractProtectionLevel, isContractProtectionLevelUniform, contractProtectionLevel);
}
}
void IPolicyImportExtension.ImportPolicy(MetadataImporter importer, PolicyConversionContext context)
{
if (context == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("context");
}
// foreach property, we keep track of
// - everyoneAgreesAbout: all operations agree on a value
// - anOperationCaresAbout: at least one operation has expressed a preference
// - agreed value itself (which only matters if anOperationCaresAbout && everyoneAgrees)
bool everyoneAgreesAboutTransactions = true;
bool everyoneAgreesAboutTransactionProtocol = true;
TransactionFlowOption agreedTransactions = TransactionFlowOption.NotAllowed;
TransactionProtocol agreedTransactionProtocol = TransactionFlowDefaults.TransactionProtocol;
bool anOperationCaresAboutTransactions = false;
bool anOperationCaresAboutTransactionProtocol = false;
XmlElement oleTxTransactionsAssertion = null;
XmlElement wsatTransactionsAssertion = null;
foreach (OperationDescription operation in context.Contract.Operations)
{
ICollection <XmlElement> operationAssertions = context.GetOperationBindingAssertions(operation);
foreach (XmlElement element in operationAssertions)
{
if (element.NamespaceURI == TransactionPolicyStrings.OleTxTransactionsNamespace &&
element.LocalName == TransactionPolicyStrings.OleTxTransactionsLocal)
{
oleTxTransactionsAssertion = element;
TransactionFlowOption txFlow = GetOption(element, true);
UpdateTransactionFlowAtribute(operation, txFlow);
TrackAgreement(ref everyoneAgreesAboutTransactions,
txFlow,
ref agreedTransactions,
ref anOperationCaresAboutTransactions);
TrackAgreementTransactionProtocol(ref everyoneAgreesAboutTransactionProtocol,
TransactionProtocol.OleTransactions,
ref agreedTransactionProtocol,
ref anOperationCaresAboutTransactionProtocol);
}
else if (element.NamespaceURI == TransactionPolicyStrings.WsatTransactionsNamespace10 &&
element.LocalName == TransactionPolicyStrings.WsatTransactionsLocal)
{
wsatTransactionsAssertion = element;
TransactionFlowOption txFlow = GetOption(element, true);
UpdateTransactionFlowAtribute(operation, txFlow);
TrackAgreement(ref everyoneAgreesAboutTransactions,
txFlow,
ref agreedTransactions,
ref anOperationCaresAboutTransactions);
TrackAgreementTransactionProtocol(ref everyoneAgreesAboutTransactionProtocol,
TransactionProtocol.WSAtomicTransactionOctober2004,
ref agreedTransactionProtocol,
ref anOperationCaresAboutTransactionProtocol);
}
else if (element.NamespaceURI == TransactionPolicyStrings.WsatTransactionsNamespace11 &&
element.LocalName == TransactionPolicyStrings.WsatTransactionsLocal)
{
wsatTransactionsAssertion = element;
TransactionFlowOption txFlow = GetOption(element, false);
UpdateTransactionFlowAtribute(operation, txFlow);
TrackAgreement(ref everyoneAgreesAboutTransactions,
txFlow,
ref agreedTransactions,
ref anOperationCaresAboutTransactions);
TrackAgreementTransactionProtocol(ref everyoneAgreesAboutTransactionProtocol,
TransactionProtocol.WSAtomicTransaction11,
ref agreedTransactionProtocol,
ref anOperationCaresAboutTransactionProtocol);
}
}
// remove any imported assertions.
if (oleTxTransactionsAssertion != null)
{
operationAssertions.Remove(oleTxTransactionsAssertion);
}
if (wsatTransactionsAssertion != null)
{
operationAssertions.Remove(wsatTransactionsAssertion);
}
}
// setup the ContextFlowBindingElement (if needed) with any agreed-on information
if (anOperationCaresAboutTransactions)
{
TransactionFlowBindingElement tfbe = EnsureBindingElement(context);
tfbe.Transactions = true;
if (anOperationCaresAboutTransactionProtocol && everyoneAgreesAboutTransactionProtocol)
{
tfbe.TransactionProtocol = agreedTransactionProtocol;
}
else if (anOperationCaresAboutTransactionProtocol)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotSupportedException(
SR.GetString(SR.SFxCannotHaveDifferentTransactionProtocolsInOneBinding)));
}
}
}
private void ImportMessageScopeProtectionPolicy(MetadataImporter importer, PolicyConversionContext policyContext)
{
MessagePartSpecification specification;
MessagePartSpecification specification2;
bool flag;
ContractProtectionLevel level = null;
bool hasProtectionRequirements = false;
bool hasUniformProtectionLevel = true;
ProtectionLevel none = ProtectionLevel.None;
string key = string.Format("{0}:{1}:{2}", "ContractProtectionLevelKey", policyContext.Contract.Name, policyContext.Contract.Namespace);
if (importer.State.ContainsKey(key))
{
flag = true;
level = (ContractProtectionLevel)importer.State[key];
}
else
{
flag = false;
}
ICollection <XmlElement> bindingAssertions = policyContext.GetBindingAssertions();
this.ImportProtectionAssertions(bindingAssertions, out specification, out specification2);
if (importer.State.ContainsKey("InSecureConversationBootstrapBindingImportMode"))
{
if (specification2 != null)
{
importer.State["SecureConversationBootstrapEncryptionRequirements"] = specification2;
}
if (specification != null)
{
importer.State["SecureConversationBootstrapSignatureRequirements"] = specification;
}
}
foreach (OperationDescription description in policyContext.Contract.Operations)
{
MessagePartSpecification specification3;
MessagePartSpecification specification4;
MessagePartSpecification specification5;
MessagePartSpecification specification6;
ICollection <XmlElement> operationBindingAssertions = policyContext.GetOperationBindingAssertions(description);
this.ImportProtectionAssertions(operationBindingAssertions, out specification3, out specification4);
this.AddParts(ref specification3, specification);
this.AddParts(ref specification4, specification2);
bool flag4 = false;
bool flag5 = true;
ProtectionLevel level3 = ProtectionLevel.None;
foreach (MessageDescription description2 in description.Messages)
{
ICollection <XmlElement> messageBindingAssertions = policyContext.GetMessageBindingAssertions(description2);
this.ImportProtectionAssertions(messageBindingAssertions, out specification5, out specification6);
this.AddParts(ref specification5, specification3);
this.AddParts(ref specification6, specification4);
ProtectionLevel newProtectionLevel = GetProtectionLevel(specification5.IsBodyIncluded, specification6.IsBodyIncluded, description2.Action);
if (OperationFormatter.IsValidReturnValue(description2.Body.ReturnValue))
{
this.ValidateExistingOrSetNewProtectionLevel(description2.Body.ReturnValue, description2, description, policyContext.Contract, newProtectionLevel);
}
foreach (MessagePartDescription description3 in description2.Body.Parts)
{
this.ValidateExistingOrSetNewProtectionLevel(description3, description2, description, policyContext.Contract, newProtectionLevel);
}
if (!OperationFormatter.IsValidReturnValue(description2.Body.ReturnValue) || (description2.Body.Parts.Count == 0))
{
this.ValidateExistingOrSetNewProtectionLevel(null, description2, description, policyContext.Contract, newProtectionLevel);
}
if (flag4)
{
if (level3 != newProtectionLevel)
{
flag5 = false;
}
}
else
{
level3 = newProtectionLevel;
flag4 = true;
}
if (hasProtectionRequirements)
{
if (none != newProtectionLevel)
{
hasUniformProtectionLevel = false;
}
}
else
{
none = newProtectionLevel;
hasProtectionRequirements = true;
}
foreach (MessageHeaderDescription description4 in description2.Headers)
{
bool signed = specification5.IsHeaderIncluded(description4.Name, description4.Namespace);
bool encrypted = specification6.IsHeaderIncluded(description4.Name, description4.Namespace);
newProtectionLevel = GetProtectionLevel(signed, encrypted, description2.Action);
this.ValidateExistingOrSetNewProtectionLevel(description4, description2, description, policyContext.Contract, newProtectionLevel);
if (flag4)
{
if (level3 != newProtectionLevel)
{
flag5 = false;
}
}
else
{
level3 = newProtectionLevel;
flag4 = true;
}
if (hasProtectionRequirements)
{
if (none != newProtectionLevel)
{
hasUniformProtectionLevel = false;
}
}
else
{
none = newProtectionLevel;
hasProtectionRequirements = true;
}
}
}
if (flag4 && flag5)
{
this.ResetProtectionLevelForMessages(description);
description.ProtectionLevel = level3;
}
foreach (FaultDescription description5 in description.Faults)
{
ICollection <XmlElement> faultBindingAssertions = policyContext.GetFaultBindingAssertions(description5);
this.ImportProtectionAssertions(faultBindingAssertions, out specification5, out specification6);
this.AddParts(ref specification5, specification3);
this.AddParts(ref specification6, specification4);
ProtectionLevel level5 = GetProtectionLevel(specification5.IsBodyIncluded, specification6.IsBodyIncluded, description5.Action);
if (description5.HasProtectionLevel)
{
if (description5.ProtectionLevel != level5)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(System.ServiceModel.SR.GetString("CannotImportProtectionLevelForContract", new object[] { policyContext.Contract.Name, policyContext.Contract.Namespace })));
}
}
else
{
description5.ProtectionLevel = level5;
}
if (hasProtectionRequirements)
{
if (none != level5)
{
hasUniformProtectionLevel = false;
}
}
else
{
none = level5;
hasProtectionRequirements = true;
}
}
}
if (flag)
{
if (((hasProtectionRequirements != level.HasProtectionRequirements) || (hasUniformProtectionLevel != level.HasUniformProtectionLevel)) || (none != level.UniformProtectionLevel))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(System.ServiceModel.SR.GetString("CannotImportProtectionLevelForContract", new object[] { policyContext.Contract.Name, policyContext.Contract.Namespace })));
}
}
else
{
if ((hasProtectionRequirements && hasUniformProtectionLevel) && (none == ProtectionLevel.EncryptAndSign))
{
foreach (OperationDescription description6 in policyContext.Contract.Operations)
{
this.ResetProtectionLevelForMessages(description6);
foreach (FaultDescription description7 in description6.Faults)
{
description7.ResetProtectionLevel();
}
description6.ResetProtectionLevel();
}
}
importer.State[key] = new ContractProtectionLevel(hasProtectionRequirements, hasUniformProtectionLevel, none);
}
}
void IPolicyImportExtension.ImportPolicy(MetadataImporter importer, PolicyConversionContext context)
{
if (context == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("context");
}
bool everyoneAgrees = true;
bool flag2 = true;
TransactionFlowOption notAllowed = TransactionFlowOption.NotAllowed;
TransactionProtocol transactionProtocol = TransactionFlowDefaults.TransactionProtocol;
bool anOperationCares = false;
bool flag4 = false;
XmlElement item = null;
XmlElement element2 = null;
foreach (OperationDescription description in context.Contract.Operations)
{
ICollection <XmlElement> operationBindingAssertions = context.GetOperationBindingAssertions(description);
foreach (XmlElement element3 in operationBindingAssertions)
{
if ((element3.NamespaceURI == "http://schemas.microsoft.com/ws/2006/02/tx/oletx") && (element3.LocalName == "OleTxAssertion"))
{
item = element3;
TransactionFlowOption option = this.GetOption(element3, true);
this.UpdateTransactionFlowAtribute(description, option);
TrackAgreement(ref everyoneAgrees, option, ref notAllowed, ref anOperationCares);
TrackAgreementTransactionProtocol(ref flag2, TransactionProtocol.OleTransactions, ref transactionProtocol, ref flag4);
}
else if ((element3.NamespaceURI == "http://schemas.xmlsoap.org/ws/2004/10/wsat") && (element3.LocalName == "ATAssertion"))
{
element2 = element3;
TransactionFlowOption txFlow = this.GetOption(element3, true);
this.UpdateTransactionFlowAtribute(description, txFlow);
TrackAgreement(ref everyoneAgrees, txFlow, ref notAllowed, ref anOperationCares);
TrackAgreementTransactionProtocol(ref flag2, TransactionProtocol.WSAtomicTransactionOctober2004, ref transactionProtocol, ref flag4);
}
else if ((element3.NamespaceURI == "http://docs.oasis-open.org/ws-tx/wsat/2006/06") && (element3.LocalName == "ATAssertion"))
{
element2 = element3;
TransactionFlowOption option4 = this.GetOption(element3, false);
this.UpdateTransactionFlowAtribute(description, option4);
TrackAgreement(ref everyoneAgrees, option4, ref notAllowed, ref anOperationCares);
TrackAgreementTransactionProtocol(ref flag2, TransactionProtocol.WSAtomicTransaction11, ref transactionProtocol, ref flag4);
}
}
if (item != null)
{
operationBindingAssertions.Remove(item);
}
if (element2 != null)
{
operationBindingAssertions.Remove(element2);
}
}
if (anOperationCares)
{
TransactionFlowBindingElement element4 = this.EnsureBindingElement(context);
element4.Transactions = true;
if (flag4 && flag2)
{
element4.TransactionProtocol = transactionProtocol;
}
else if (flag4)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotSupportedException(System.ServiceModel.SR.GetString("SFxCannotHaveDifferentTransactionProtocolsInOneBinding")));
}
}
}