private void ValidateMessageHeader(IMessagingMessage message)
{
Logger.LogDebug("Validating message header");
var missingFields = new List <string>();
// the FromHerId is not checked by design. If this validation fails, we need to send a message back to the sender
// but we have no idea who the sender is because the information is missing
if (message.ToHerId == 0)
{
missingFields.Add(ServiceBusCore.ToHerIdHeaderKey);
}
if (string.IsNullOrEmpty(message.MessageFunction))
{
missingFields.Add("Label");
}
if (message.ApplicationTimestamp == DateTime.MinValue)
{
missingFields.Add(ServiceBusCore.ApplicationTimestampHeaderKey);
}
if (string.IsNullOrEmpty(message.ContentType))
{
missingFields.Add("ContentType");
}
if (missingFields.Count > 0)
{
throw new HeaderValidationException("One or more fields are missing")
{
Fields = missingFields
}
}
;
}
/// <summary>
/// Sends a prepared message
/// </summary>
/// <param name="logger"></param>
/// <param name="message">The prepared message</param>
/// <param name="queueType">The type of queue to use</param>
/// <param name="userId"></param>
/// <param name="xml">Optional xml content. This will be logged depending on the logging level.</param>
/// <returns></returns>
private async Task Send(ILogger logger, IMessagingMessage message, QueueType queueType, string userId = "99999999999", XDocument xml = null)
{
if (message == null)
{
throw new ArgumentNullException(nameof(message));
}
IMessagingSender messageSender = null;
try
{
messageSender = SenderPool.CreateCachedMessageSender(logger, message.To);
await messageSender.SendAsync(message).ConfigureAwait(false);
}
catch (Exception ex)
{
logger.LogException("Cannot send message to service bus. Invalid endpoint.", ex);
throw new MessagingException(ex.Message)
{
EventId = EventIds.Send
};
}
finally
{
if (messageSender != null)
{
SenderPool.ReleaseCachedMessageSender(logger, message.To);
}
}
}
public Task SendAsync(IMessagingMessage message)
{
List <IMessagingMessage> queue;
if (_factory.Qeueues.ContainsKey(_id) == false)
{
queue = new List <IMessagingMessage>();
_factory.Qeueues.Add(_id, queue);
}
else
{
queue = _factory.Qeueues[_id];
}
var m = message as MockMessage;
m.Queue = queue;
//validate To queue so we can test errors connecting to queues. Different implementations throw different exceptions
if (!string.IsNullOrEmpty(message.To) && message.To.StartsWith("Dialog_"))
{
throw new MessagingException();
}
queue.Add(message);
return(Task.CompletedTask);
}
/// <summary>
/// Sends a prepared message
/// </summary>
/// <param name="logger"></param>
/// <param name="message">The prepared message</param>
/// <param name="queueType">The type of queue to use</param>
/// <param name="userId"></param>
/// <param name="xml">Optional xml content. This will be logged depending on the logging level.</param>
/// <returns></returns>
private async Task Send(ILogger logger, IMessagingMessage message, QueueType queueType, string userId = "99999999999", XDocument xml = null)
{
if (message == null)
{
throw new ArgumentNullException(nameof(message));
}
logger.LogStartSend(queueType, message.MessageFunction, message.FromHerId, message.ToHerId, message.MessageId, userId, xml);
IMessagingSender messageSender = null;
try
{
messageSender = SenderPool.CreateCachedMessageSender(logger, message.To);
await messageSender.SendAsync(message).ConfigureAwait(false);
}
catch (Exception ex)
{
throw new MessagingException(ex.Message)
{
EventId = EventIds.Send
};
}
finally
{
if (messageSender != null)
{
SenderPool.ReleaseCachedMessageSender(logger, message.To);
}
}
logger.LogEndSend(queueType, message.MessageFunction, message.FromHerId, message.ToHerId, message.MessageId, userId);
}
private void ReportErrorOnRemoteCertificate(IMessagingMessage originalMessage, X509Certificate2 certificate,
CertificateErrors error)
{
string errorCode;
string description;
EventId id;
switch (error)
{
case CertificateErrors.None:
// no error
case CertificateErrors.Missing:
// if the certificate is missing, it's because we don't know where it came from
// and have no idea where to send an error message
return;
case CertificateErrors.StartDate:
errorCode = "transport:expired-certificate";
description = "Invalid start date";
id = EventIds.RemoteCertificateStartDate;
break;
case CertificateErrors.EndDate:
errorCode = "transport:expired-certificate";
description = "Invalid end date";
id = EventIds.RemoteCertificateEndDate;
break;
case CertificateErrors.Usage:
errorCode = "transport:invalid-certificate";
description = "Invalid usage";
id = EventIds.RemoteCertificateUsage;
break;
case CertificateErrors.Revoked:
errorCode = "transport:revoked-certificate";
description = "Certificate has been revoked";
id = EventIds.RemoteCertificateRevocation;
break;
case CertificateErrors.RevokedUnknown:
errorCode = "transport:revoked-certificate";
description = "Unable to determine revocation status";
id = EventIds.RemoteCertificateRevocation;
break;
default: // since the value is bitcoded
errorCode = "transport:invalid-certificate";
description = "More than one error with certificate";
id = EventIds.RemoteCertificate;
break;
}
var additionalInformation =
(error != CertificateErrors.Missing) || (error != CertificateErrors.None) ?
new[] { certificate.Subject, certificate.Thumbprint } :
new string[] { };
Core.ReportErrorToExternalSender(Logger, id, originalMessage, errorCode, description, additionalInformation);
}
private XDocument HandlePayload(IMessagingMessage originalMessage, Stream bodyStream, string contentType, IncomingMessage incomingMessage, out bool contentWasSigned)
{
XDocument payload;
if (contentType.Equals(ContentType.Text, StringComparison.OrdinalIgnoreCase) ||
contentType.Equals(ContentType.Soap, StringComparison.OrdinalIgnoreCase))
{
contentWasSigned = false;
// no certificates to validate
payload = new NoMessageProtection().Unprotect(bodyStream, null)?.ToXDocument();
}
else
{
contentWasSigned = true;
// if we receive enrypted messages on the error queue, we have no idea what to do with them
// Since this can be message we sent, it's encrypted with their certificate and we don't have that private key
if (QueueType == QueueType.Error)
{
return(null);
}
// TODO: The whole part of validating the local certificates below should probably be move into
// the IMessageProtection implementation, but since there are some constraints to properties on
// IMessagingMessage we'll keep it here for now
// in receive mode, we try to decrypt and validate content even if the certificates are invalid
// invalid certificates are flagged to the application layer processing the decrypted message.
// with the decrypted content, they may have a chance to figure out who sent it
var validator = Core.CertificateValidator;
// validate the local encryption certificate and, if present, the local legacy encryption certificate
incomingMessage.DecryptionError = validator == null
? CertificateErrors.None
: validator.Validate(Core.MessageProtection.EncryptionCertificate, X509KeyUsageFlags.DataEncipherment);
// in earlier versions of Helsenorge.Messaging we removed the message, but we should rather
// want it to be dead lettered since this is a temp issue that should be fixed locally.
ReportErrorOnLocalCertificate(originalMessage, Core.MessageProtection.EncryptionCertificate, incomingMessage.DecryptionError, false);
if (Core.MessageProtection.LegacyEncryptionCertificate != null)
{
// this is optional information that should only be in effect durin a short transition period
incomingMessage.LegacyDecryptionError = validator == null
? CertificateErrors.None
: validator.Validate(Core.MessageProtection.LegacyEncryptionCertificate, X509KeyUsageFlags.DataEncipherment);
// if someone forgets to remove the legacy configuration, we log an error message but don't remove it
ReportErrorOnLocalCertificate(originalMessage, Core.MessageProtection.LegacyEncryptionCertificate, incomingMessage.LegacyDecryptionError, false);
}
// validate remote signature certificate
var signature = incomingMessage.CollaborationAgreement?.SignatureCertificate;
incomingMessage.SignatureError = validator == null
? CertificateErrors.None
: validator.Validate(signature, X509KeyUsageFlags.NonRepudiation);
ReportErrorOnRemoteCertificate(originalMessage, signature, incomingMessage.SignatureError);
// decrypt the message and validate the signatureS
payload = Core.MessageProtection.Unprotect(bodyStream, signature)?.ToXDocument();
}
return(payload);
}
/// <summary>
/// Removes the message from the queue as part of normal operation
/// </summary>
/// <param name="message"></param>
internal static void RemoveProcessedMessageFromQueue(IMessagingMessage message)
{
if (message == null)
{
throw new ArgumentNullException(nameof(message));
}
message.Complete();
}
/// <summary>
/// Removes the message from the queue as part of normal operation
/// </summary>
/// <param name="logger"></param>
/// <param name="message"></param>
internal static void RemoveProcessedMessageFromQueue(ILogger logger, IMessagingMessage message)
{
if (message == null)
{
throw new ArgumentNullException(nameof(message));
}
logger.LogRemoveMessageFromQueueNormal(message.MessageId);
message.Complete();
}
private void ReportErrorOnLocalCertificate(IMessagingMessage originalMessage, X509Certificate2 certificate, CertificateErrors error, bool removeMessage)
{
string description;
EventId id;
switch (error)
{
case CertificateErrors.None:
return; // no error
case CertificateErrors.StartDate:
description = "Invalid start date";
id = EventIds.LocalCertificateStartDate;
break;
case CertificateErrors.EndDate:
description = "Invalid end date";
id = EventIds.LocalCertificateEndDate;
break;
case CertificateErrors.Usage:
description = "Invalid usage";
id = EventIds.LocalCertificateUsage;
break;
case CertificateErrors.Revoked:
description = "Certificate has been revoked";
id = EventIds.LocalCertificateRevocation;
break;
case CertificateErrors.RevokedUnknown:
description = "Unable to determine revocation status";
id = EventIds.LocalCertificateRevocation;
break;
case CertificateErrors.Missing:
description = "Certificate is missing";
id = EventIds.LocalCertificate;
break;
default: // since the value is bitcoded
description = "More than one error with certificate";
id = EventIds.LocalCertificate;
break;
}
Logger.LogError(id, null, "Description: {Description} Subject: {Subject} Thumbprint: {Thumbprint}",
description, certificate?.Subject, certificate?.Thumbprint);
if (removeMessage)
{
ServiceBusCore.RemoveMessageFromQueueAfterError(Logger, originalMessage);
}
}
/// <summary>
/// Sends a message to the remote sender with information about what is wrong.
/// Loggs information to our logs.
/// Removes message from processing queue since there is no point in processing it again.
/// </summary>
/// <param name="logger"></param>
/// <param name="id">The event id that error should be logged with</param>
/// <param name="originalMessage"></param>
/// <param name="errorCode"></param>
/// <param name="description"></param>
/// <param name="additionalData"></param>
/// <param name="ex"></param>
internal void ReportErrorToExternalSender(
ILogger logger,
EventId id,
IMessagingMessage originalMessage,
string errorCode,
string description,
IEnumerable <string> additionalData,
Exception ex = null)
{
logger.LogError(id, ex, description);
Task.WaitAll(SendError(logger, originalMessage, errorCode, description, additionalData));
RemoveMessageFromQueueAfterError(logger, originalMessage);
}
private async Task <CollaborationProtocolProfile> ResolveProfile(IMessagingMessage message)
{
Guid id;
if (Guid.TryParse(message.CpaId, out id) && (id != Guid.Empty))
{
return(await Core.CollaborationProtocolRegistry.FindAgreementByIdAsync(Logger, id).ConfigureAwait(false));
}
return
// try first to find an agreement
(await Core.CollaborationProtocolRegistry.FindAgreementForCounterpartyAsync(Logger, message.FromHerId).ConfigureAwait(false) ??
// if we cannot find that, we fallback to protocol (which may return a dummy protocol if things are really missing in AR)
await Core.CollaborationProtocolRegistry.FindProtocolForCounterpartyAsync(Logger, message.FromHerId).ConfigureAwait(false));
}
public async Task SendAsync(IMessagingMessage message)
{
if (message == null)
{
throw new ArgumentNullException(nameof(message));
}
var brokeredMessage = message.OriginalObject as BrokeredMessage;
if (brokeredMessage == null)
{
throw new InvalidOperationException("OriginalObject is not a Brokered message");
}
await _implementation.SendAsync(brokeredMessage).ConfigureAwait(false);
}
private async Task <CollaborationProtocolProfile> ResolveProfile(IMessagingMessage message)
{
// if we receive an error message then CPA isn't needed because we're not decrypting the message and then the CPA info isn't needed
if (QueueType == QueueType.Error)
{
return(null);
}
if (Guid.TryParse(message.CpaId, out Guid id) && (id != Guid.Empty))
{
return(await Core.CollaborationProtocolRegistry.FindAgreementByIdAsync(Logger, id).ConfigureAwait(false));
}
return
// try first to find an agreement
(await Core.CollaborationProtocolRegistry.FindAgreementForCounterpartyAsync(Logger, message.FromHerId).ConfigureAwait(false) ??
// if we cannot find that, we fallback to protocol (which may return a dummy protocol if things are really missing in AR)
await Core.CollaborationProtocolRegistry.FindProtocolForCounterpartyAsync(Logger, message.FromHerId).ConfigureAwait(false));
}
private XDocument HandlePayload(IMessagingMessage originalMessage, Stream bodyStream, string contentType, IncomingMessage incomingMessage, out bool contentWasSigned)
{
XDocument payload;
if (contentType.Equals(ContentType.Text, StringComparison.OrdinalIgnoreCase) ||
contentType.Equals(ContentType.Soap, StringComparison.OrdinalIgnoreCase))
{
contentWasSigned = false;
// no certificates to validate
payload = new NoMessageProtection().Unprotect(bodyStream, null, null, null);
}
else
{
contentWasSigned = true;
// if we receive enrypted messages on the error queue, we have no idea what to do with them
// Since this can be message we sent, it's encrypted with their certificate and we don't have that private key
if (QueueType == QueueType.Error)
{
return(null);
}
// in receive mode, we try to decrypt and validate content even if the certificates are invalid
// invalid certificates are flagged to the application layer processing the decrypted message.
// with the decrypted content, they may have a chance to figure out who sent it
var decryption = Core.Settings.DecryptionCertificate.Certificate;
var signature = incomingMessage.CollaborationAgreement?.SignatureCertificate;
var legacyDecryption = Core.Settings.LegacyDecryptionCertificate?.Certificate;
incomingMessage.DecryptionError = Core.DefaultCertificateValidator.Validate(decryption, X509KeyUsageFlags.DataEncipherment);
ReportErrorOnLocalCertificate(originalMessage, decryption, incomingMessage.DecryptionError, true);
incomingMessage.SignatureError = Core.DefaultCertificateValidator.Validate(signature, X509KeyUsageFlags.NonRepudiation);
ReportErrorOnRemoteCertificate(originalMessage, signature, incomingMessage.SignatureError);
if (legacyDecryption != null)
{
// this is optional information that should only be in effect durin a short transition period
incomingMessage.LegacyDecryptionError = Core.DefaultCertificateValidator.Validate(legacyDecryption, X509KeyUsageFlags.DataEncipherment);
// if someone forgets to remove the legacy configuration, we log an error message but don't remove it
ReportErrorOnLocalCertificate(originalMessage, legacyDecryption, incomingMessage.LegacyDecryptionError, false);
}
payload = Core.DefaultMessageProtection.Unprotect(bodyStream, decryption, signature, legacyDecryption);
}
return(payload);
}
public async Task SendAsync(IMessagingMessage message)
{
Debug.Assert(message is OutgoingHttpMessage);
var httpClient = new HttpClient();
var response = await httpClient.PostAsync(
new Uri(new Uri(_url), _id),
new StringContent(
(message as OutgoingHttpMessage).CreateHttpBody().ToString()
)
).ConfigureAwait(false); // TODO: MUST FIX caller code!
if (response.StatusCode != System.Net.HttpStatusCode.OK)
{
var responseContent = await response.Content.ReadAsStringAsync();
throw new ArgumentException($"Error from AMQP/HTTP server: {responseContent}");
}
}
/// <summary>
/// Called to process message
/// </summary>
/// <param name="rawMessage">The message from the queue</param>
/// <param name="message">The refined message data. All information should now be present</param>
protected override void NotifyMessageProcessingReady(IMessagingMessage rawMessage, IncomingMessage message)
{
var reply = MessagingNotification.NotifySynchronousMessageReceived(message);
if (reply == null)
{
throw new InvalidOperationException($"Message handler for function {message.MessageFunction} returned null");
}
var outgoingMessage = new OutgoingMessage()
{
ToHerId = message.FromHerId,
Payload = reply,
MessageFunction = message.MessageFunction,
MessageId = Guid.NewGuid().ToString()
};
Task.WaitAll(Core.Send(Logger, outgoingMessage, QueueType.SynchronousReply, rawMessage.ReplyTo, rawMessage.CorrelationId));
}
public async Task SendAsync(IMessagingMessage message)
{
Debug.Assert(message is OutgoingHttpMessage);
var httpClient = new HttpClient();
var request = new HttpRequestMessage(HttpMethod.Post, new Uri(new Uri(_url), _id));
request.Headers.Add(HttpServiceBusReceiver.CLIENT_HEADER_NAME, HttpServiceBusReceiver.GetClientHeaderValue());
request.Content = new StringContent(
(message as OutgoingHttpMessage).CreateHttpBody().ToString()
);
var response = await httpClient.SendAsync(request).ConfigureAwait(false);
if (response.StatusCode != System.Net.HttpStatusCode.OK)
{
var responseContent = await response.Content.ReadAsStringAsync();
throw new ArgumentException($"Error from AMQP/HTTP server: {responseContent}");
}
}
public Task SendAsync(IMessagingMessage message)
{
List <IMessagingMessage> queue;
if (_factory.Qeueues.ContainsKey(_id) == false)
{
queue = new List <IMessagingMessage>();
_factory.Qeueues.Add(_id, queue);
}
else
{
queue = _factory.Qeueues[_id];
}
var m = message as MockMessage;
m.Queue = queue;
queue.Add(message);
return(Task.CompletedTask);
}
public void NotifyHandledException(IMessagingMessage message, Exception ex)
{
}
public void NotifyErrorMessageReceived(IMessagingMessage message)
{
}
/// <summary>
/// Called to process message
/// </summary>
/// <param name="rawMessage">The message from the queue</param>
/// <param name="message">The refined message data. All information should now be present</param>
protected override void NotifyMessageProcessingReady(IMessagingMessage rawMessage, IncomingMessage message)
{
Logger.LogBeforeNotificationHandler(nameof(MessagingNotification.NotifySynchronousMessageReceived), message.MessageFunction, message.FromHerId, message.ToHerId, message.MessageId);
MessagingNotification.NotifySynchronousMessageReceived(message);
Logger.LogAfterNotificationHandler(nameof(MessagingNotification.NotifySynchronousMessageReceived), message.MessageFunction, message.FromHerId, message.ToHerId, message.MessageId);
}
/// <summary> /// Called to process message /// </summary> /// <param name="rawMessage">The message from the queue</param> /// <param name="message">The refined message data. All information should now be present</param> protected abstract void NotifyMessageProcessingReady(IMessagingMessage rawMessage, IncomingMessage message);
public static void LogRemoveMessageFromQueueNormal(this ILogger logger, IMessagingMessage message, string queueName)
{
RemoveMessageFromQueueNormal(logger, message.MessageId, message.FromHerId, queueName, message.CorrelationId, null);
}
/// <summary>
/// Called to process message
/// </summary>
/// <param name="rawMessage">The message from the queue</param>
/// <param name="message">The refined message data. All information should now be present</param>
protected override void NotifyMessageProcessingReady(IMessagingMessage rawMessage, IncomingMessage message)
{
MessagingNotification.NotifyAsynchronousMessageReceived(message);
}
private async Task <IncomingMessage> HandleRawMessage(IMessagingMessage message, bool alwaysRemoveMessage)
{
if (message == null)
{
return(null);
}
Stream bodyStream = null;
try
{
var incomingMessage = new IncomingMessage()
{
MessageFunction = message.MessageFunction,
FromHerId = message.FromHerId,
ToHerId = message.ToHerId,
MessageId = message.MessageId,
CorrelationId = message.CorrelationId,
EnqueuedTimeUtc = message.EnqueuedTimeUtc,
RenewLock = message.RenewLock,
DeliveryCount = message.DeliveryCount
};
NotifyMessageProcessingStarted(incomingMessage);
Logger.LogStartReceive(QueueType, incomingMessage);
// we cannot dispose of the stream before we have potentially cloned the message for error use
bodyStream = message.GetBody();
ValidateMessageHeader(message);
// we need the certificates for decryption and certificate use
incomingMessage.CollaborationAgreement = await ResolveProfile(message).ConfigureAwait(false);
var payload = HandlePayload(message, bodyStream, message.ContentType, incomingMessage, out bool contentWasSigned);
incomingMessage.ContentWasSigned = contentWasSigned;
if (payload != null)
{
if (Core.LogPayload)
{
Logger.LogDebug(payload.ToString());
}
incomingMessage.Payload = payload;
}
NotifyMessageProcessingReady(message, incomingMessage);
ServiceBusCore.RemoveProcessedMessageFromQueue(message);
Logger.LogRemoveMessageFromQueueNormal(message, QueueName);
NotifyMessageProcessingCompleted(incomingMessage);
Logger.LogEndReceive(QueueType, incomingMessage);
return(incomingMessage);
}
catch (SecurityException ex)
{
Core.ReportErrorToExternalSender(Logger, EventIds.RemoteCertificate, message, "transport:invalid-certificate", ex.Message, null, ex);
MessagingNotification.NotifyHandledException(message, ex);
}
catch (HeaderValidationException ex)
{
Core.ReportErrorToExternalSender(Logger, EventIds.MissingField, message, "transport:invalid-field-value", ex.Message, ex.Fields);
MessagingNotification.NotifyHandledException(message, ex);
}
catch (XmlSchemaValidationException ex) // reportable error from message handler (application)
{
Core.ReportErrorToExternalSender(Logger, EventIds.NotXml, message, "transport:not-well-formed-xml", ex.Message, null, ex);
MessagingNotification.NotifyHandledException(message, ex);
}
catch (ReceivedDataMismatchException ex) // reportable error from message handler (application)
{
Core.ReportErrorToExternalSender(Logger, EventIds.DataMismatch, message, "transport:invalid-field-value", ex.Message, new[] { ex.ExpectedValue, ex.ReceivedValue }, ex);
MessagingNotification.NotifyHandledException(message, ex);
}
catch (NotifySenderException ex) // reportable error from message handler (application)
{
Core.ReportErrorToExternalSender(Logger, EventIds.ApplicationReported, message, "transport:internal-error", ex.Message, null, ex);
MessagingNotification.NotifyHandledException(message, ex);
}
catch (SenderHerIdMismatchException ex) // reportable error from message handler (application)
{
Core.ReportErrorToExternalSender(Logger, EventIds.DataMismatch, message, "abuse:spoofing-attack", ex.Message, null, ex);
MessagingNotification.NotifyHandledException(message, ex);
}
catch (PayloadDeserializationException ex) // from parsing to XML, reportable exception
{
Core.ReportErrorToExternalSender(Logger, EventIds.ApplicationReported, message, "transport:not-well-formed-xml", ex.Message, null, ex);
MessagingNotification.NotifyHandledException(message, ex);
}
catch (AggregateException ex) when(ex.InnerException is MessagingException && ((MessagingException)ex.InnerException).EventId.Id == EventIds.Send.Id)
{
Core.ReportErrorToExternalSender(Logger, EventIds.ApplicationReported, message, "transport:invalid-field-value", "Invalid value in field: 'ReplyTo'", null, ex);
MessagingNotification.NotifyHandledException(message, ex);
}
catch (UnsupportedMessageException ex) // reportable error from message handler (application)
{
Core.ReportErrorToExternalSender(Logger, EventIds.ApplicationReported, message, "transport:unsupported-message", ex.Message, null, ex);
MessagingNotification.NotifyHandledException(message, ex);
}
catch (Exception ex) // unknown error
{
message.AddDetailsToException(ex);
Logger.LogError(EventIds.UnknownError, null, $"Message processing failed. Keeping lock until it times out and we can try again. Message expires at UTC {message.ExpiresAtUtc}");
Logger.LogException("Unknown error", ex);
// if something unknown goes wrong, we want to retry the message after a delay
// we don't call Complete() or Abandon() since that will cause the message to be availble again
// chances are that the failure may still be around
// the Defer() method requires us to store the sequence id, but we don't have a place to store it
// the option then is to let the lock time-out. This will happen after a couple of minutes and the
// message becomes available again. 10 retries = 10 timeouts before it gets added to DLQ
if (alwaysRemoveMessage)
{
ServiceBusCore.RemoveMessageFromQueueAfterError(Logger, message);
}
MessagingNotification.NotifyUnhandledException(message, ex);
}
finally
{
bodyStream?.Dispose();
message.Dispose();
}
return(null);
}
void IMessagingNotification.NotifyErrorMessageReceived(IMessagingMessage message)
{
_logger.LogDebug("NotifyErrorMessageReceived");
_onErrorMessageReceived?.Invoke(message);
}
void IMessagingNotification.NotifyUnhandledException(IMessagingMessage message, Exception ex)
{
_logger.LogDebug("NotifyUnhandledException");
_onUnhandledException?.Invoke(message, ex);
}
/// <summary>
/// Called to process message
/// </summary>
/// <param name="rawMessage">The message from the queue</param>
/// <param name="message">The refined message data. All information should now be present</param>
protected override void NotifyMessageProcessingReady(IMessagingMessage rawMessage, IncomingMessage message)
{
Logger.LogDebug("NotifyMessageProcessingReady");
MessagingNotification.NotifySynchronousMessageReceived(message);
}
/// <summary>
/// Called to process message
/// </summary>
/// <param name="rawMessage">The message from the queue</param>
/// <param name="message">The refined message data. All information should now be present</param>
protected override void NotifyMessageProcessingReady(IMessagingMessage rawMessage, IncomingMessage message)
{
if (rawMessage == null)
{
throw new ArgumentNullException(nameof(rawMessage));
}
if (message == null)
{
throw new ArgumentNullException(nameof(message));
}
var stringBuilder = new StringBuilder();
stringBuilder.Append($"Label: {message.MessageFunction} ");
// we have received a soap fault
if (message.MessageFunction.Equals(ServiceBusCore.SoapFaultLabel, StringComparison.OrdinalIgnoreCase) &&
(message.Payload != null))
{
XNamespace soapNs = "http://www.w3.org/2003/05/soap-envelope";
XNamespace dialogNs = "http://www.kith.no/xmlstds/digitaldialog/2013-10-08";
if (message.Payload.Root != null)
{
var bodyNode = message.Payload.Root.Element(soapNs + "Body");
var faultNode = bodyNode?.Element(soapNs + "Fault");
if (faultNode != null)
{
var valueNode = faultNode.Descendants(soapNs + "Value").FirstOrDefault();
if (valueNode != null)
{
stringBuilder.Append($"FaultCode: {valueNode.Value} ");
}
var reasonNode = faultNode.Descendants(soapNs + "Text").FirstOrDefault();
if (reasonNode != null)
{
stringBuilder.Append($"FaultReason: \"{reasonNode.Value}\" ");
}
var messageIdNode = faultNode.Descendants(dialogNs + "messageId").FirstOrDefault();
if (messageIdNode != null)
{
stringBuilder.Append($"MessageId: {messageIdNode.Value} ");
}
var timestampNode = faultNode.Descendants(dialogNs + "applicationTimeStamp").FirstOrDefault();
if (timestampNode != null)
{
stringBuilder.Append($"ApplicationTimeStamp: {timestampNode.Value} ");
}
}
}
}
else // we received a message where error codes are stored in properties
{
foreach (var property in rawMessage.Properties)
{
stringBuilder.Append($"{property.Key}: {property.Value} ");
}
}
Logger.LogExternalReportedError(stringBuilder.ToString());
Logger.LogBeforeNotificationHandler(nameof(MessagingNotification.NotifyErrorMessageReceived), message.MessageFunction, message.FromHerId, message.ToHerId, message.MessageId);
MessagingNotification.NotifyErrorMessageReceived(rawMessage);
Logger.LogAfterNotificationHandler(nameof(MessagingNotification.NotifyErrorMessageReceived), message.MessageFunction, message.FromHerId, message.ToHerId, message.MessageId);
}
/// <summary>
/// Sends an error message
/// </summary>
/// <param name="logger"></param>
/// <param name="originalMessage">The original message the error is in response to</param>
/// <param name="errorCode">The error code to report</param>
/// <param name="errorDescription">The error description to report</param>
/// <param name="additionalData">Additional information to include</param>
/// <returns></returns>
private async Task SendError(ILogger logger, IMessagingMessage originalMessage, string errorCode, string errorDescription, IEnumerable <string> additionalData) //TODO: Sjekk at SendError fungerer med Http-meldinger
{
if (originalMessage == null)
{
throw new ArgumentNullException(nameof(originalMessage));
}
if (string.IsNullOrEmpty(errorCode))
{
throw new ArgumentNullException(nameof(errorCode));
}
if (string.IsNullOrEmpty(errorDescription))
{
throw new ArgumentNullException(nameof(errorDescription));
}
if (originalMessage.FromHerId <= 0)
{
logger.LogError(EventIds.MissingField, "FromHerId is missing. No idea where to send the error");
return;
}
var clonedMessage = originalMessage.Clone();
// update some properties on the cloned message
clonedMessage.To = await ConstructQueueName(logger, originalMessage.FromHerId, QueueType.Error); // change target
clonedMessage.TimeToLive = Settings.Error.TimeToLive;
clonedMessage.FromHerId = originalMessage.ToHerId;
clonedMessage.ToHerId = originalMessage.FromHerId;
if (clonedMessage.Properties.ContainsKey(OriginalMessageIdHeaderKey) == false)
{
clonedMessage.Properties.Add(OriginalMessageIdHeaderKey, originalMessage.MessageId);
}
if (clonedMessage.Properties.ContainsKey(ReceiverTimestampHeaderKey) == false)
{
clonedMessage.Properties.Add(ReceiverTimestampHeaderKey, DateTime.Now.ToString(DateTimeFormatInfo.InvariantInfo));
}
if (clonedMessage.Properties.ContainsKey(ErrorConditionHeaderKey) == false)
{
clonedMessage.Properties.Add(ErrorConditionHeaderKey, errorCode);
}
if (clonedMessage.Properties.ContainsKey(ErrorDescriptionHeaderKey) == false)
{
clonedMessage.Properties.Add(ErrorDescriptionHeaderKey, errorDescription);
}
var additionDataValue = "None";
if (additionalData != null)
{
var sb = new StringBuilder();
foreach (var item in additionalData)
{
if (string.IsNullOrEmpty(item) == false)
{
sb.Append($"{item};");
}
}
additionDataValue = sb.ToString();
if (clonedMessage.Properties.ContainsKey(ErrorConditionDataHeaderKey) == false)
{
clonedMessage.Properties.Add(ErrorConditionDataHeaderKey, additionDataValue);
}
}
logger.LogError("Reporting error to sender. ErrorCode: {0} ErrorDescription: {1} AdditionalData: {2}", errorCode, errorDescription, additionDataValue);
await Send(logger, clonedMessage, QueueType.Error).ConfigureAwait(false);
}
