private static void UpdateAttachment(WacRequest wacRequest, RequestDetailsLogger logger)
{
string mailboxSmtpAddress = wacRequest.MailboxSmtpAddress.ToString();
string ewsAttachmentId = wacRequest.EwsAttachmentId;
CobaltStoreSaver cobaltStoreSaver;
if (WacUtilities.ShouldUpdateAttachment(mailboxSmtpAddress, ewsAttachmentId, out cobaltStoreSaver))
{
logger.Set(WacRequestHandlerMetadata.Updated, true);
cobaltStoreSaver.SaveAndLogExceptions(logger);
return;
}
logger.Set(WacRequestHandlerMetadata.Updated, false);
}
protected override Stream InternalExecute()
{
UserContext userContext = UserContextManager.GetUserContext(HttpContext.Current, CallContext.Current.EffectiveCaller, true);
ConfigurationContext configurationContext = new ConfigurationContext(userContext);
string mailboxSmtpAddress = userContext.MailboxIdentity.PrimarySmtpAddress.ToString();
CobaltStoreSaver cobaltStoreSaver;
if (WacUtilities.ShouldUpdateAttachment(mailboxSmtpAddress, this.id, out cobaltStoreSaver))
{
base.CallContext.ProtocolLog.Set(GetAttachmentMetadata.Updated, true);
cobaltStoreSaver.SaveAndLogExceptions(base.CallContext.ProtocolLog);
}
else
{
base.CallContext.ProtocolLog.Set(GetAttachmentMetadata.Updated, false);
}
AttachmentHandler attachmentHandler = new AttachmentHandler(this.id, this.webOperationContext, base.CallContext, configurationContext);
attachmentHandler.IsImagePreview = this.isImagePreview;
Stream result;
try
{
using (AttachmentHandler.IAttachmentRetriever attachmentRetriever = AttachmentRetriever.CreateInstance(this.id, base.CallContext))
{
AttachmentHandler.IAttachmentPolicyChecker policyChecker = AttachmentPolicyChecker.CreateInstance(configurationContext.AttachmentPolicy);
Stream attachmentStream = attachmentHandler.GetAttachmentStream(attachmentRetriever, policyChecker, this.asDataUri);
GetAttachment.EliminateGzFileDoubleCompression(attachmentRetriever);
base.CallContext.OnDisposed += delegate(object sender, EventArgs args)
{
if (attachmentStream != null)
{
attachmentStream.Dispose();
}
};
if (attachmentRetriever.Attachment != null)
{
base.CallContext.ProtocolLog.Set(GetAttachmentMetadata.Extension, attachmentRetriever.Attachment.FileExtension);
base.CallContext.ProtocolLog.Set(GetAttachmentMetadata.Length, attachmentRetriever.Attachment.Size);
}
result = attachmentStream;
}
}
catch (InvalidStoreIdException innerException)
{
throw new OwaInvalidRequestException("Invalid ID, " + this.GetParametersForLogging(), innerException);
}
catch (InvalidIdMalformedException innerException2)
{
throw new OwaInvalidRequestException("Malformed ID, " + this.GetParametersForLogging(), innerException2);
}
catch (CannotOpenFileAttachmentException)
{
this.webOperationContext.StatusCode = HttpStatusCode.NotFound;
result = null;
}
catch (ObjectNotFoundException)
{
this.webOperationContext.StatusCode = HttpStatusCode.NotFound;
result = null;
}
return(result);
}
