private static CobaltStore GetCobaltStore(WacRequest wacRequest)
{
CachedAttachmentInfo attachmentInfo = WacRequestHandler.GetCachedAttachmentInfo(wacRequest);
CobaltStore cobaltStore = attachmentInfo.CobaltStore;
if (cobaltStore == null)
{
lock (attachmentInfo)
{
cobaltStore = attachmentInfo.CobaltStore;
if (cobaltStore == null)
{
WacRequestHandler.ProcessAttachment(wacRequest, PropertyOpenMode.ReadOnly, delegate(IExchangePrincipal exchangePrincipal, Attachment attachment, Stream stream, bool contentProtected)
{
if (!WacRequestHandler.MessageIsDraft(wacRequest))
{
throw new NotSupportedException("Cell storage requests are only supported for draft items.");
}
cobaltStore = WacRequestHandler.CreateCobaltStore(exchangePrincipal, attachment, wacRequest, attachmentInfo);
});
attachmentInfo.CobaltStore = cobaltStore;
}
}
}
return(cobaltStore);
}
private static void ProcessCheckFileRequest(HttpContext context, WacRequest wacRequest, RequestDetailsLogger logger)
{
WacRequestHandler.UpdateAttachment(wacRequest, logger);
CachedAttachmentInfo cachedAttachmentInfo = WacRequestHandler.GetCachedAttachmentInfo(wacRequest);
string attachmentStreamHash = null;
long attachmentStreamLength = 0L;
string attachmentFileName = null;
string attachmentExtension = null;
bool attachmentIsProtected = false;
WacRequestHandler.ProcessAttachment(wacRequest, PropertyOpenMode.ReadOnly, delegate(IExchangePrincipal exchangePrincipal, Attachment attachment, Stream stream, bool isProtected)
{
attachmentStreamHash = WacUtilities.GenerateSHA256HashForStream(stream);
attachmentStreamLength = stream.Length;
attachmentFileName = attachment.FileName;
attachmentExtension = attachment.FileExtension;
attachmentIsProtected = isProtected;
});
WacFileRep wacFileRep = wacRequest.WacFileRep;
string downloadUrl = WacRequestHandler.GetDownloadUrl(context.Request, wacFileRep, wacRequest);
WacCheckFileResponse wacCheckFileResponse = new WacCheckFileResponse(attachmentFileName, attachmentStreamLength, attachmentStreamHash, downloadUrl, cachedAttachmentInfo.MailboxSmtpAddress, cachedAttachmentInfo.LogonSmtpAddress, cachedAttachmentInfo.LogonDisplayName, cachedAttachmentInfo.LogonPuid, attachmentIsProtected, wacFileRep.DirectFileAccessEnabled, wacFileRep.WacExternalServicesEnabled, wacFileRep.OMEXEnabled);
if (wacFileRep.IsEdit)
{
wacCheckFileResponse.UserCanWrite = true;
wacCheckFileResponse.ReadOnly = false;
wacCheckFileResponse.SupportsUpdate = true;
wacCheckFileResponse.SupportsLocks = true;
wacCheckFileResponse.SupportsCobalt = true;
wacCheckFileResponse.SupportsFolders = true;
}
DataContractJsonSerializer dataContractJsonSerializer = new DataContractJsonSerializer(typeof(WacCheckFileResponse));
using (MemoryStream memoryStream = new MemoryStream())
{
dataContractJsonSerializer.WriteObject(memoryStream, wacCheckFileResponse);
memoryStream.Position = 0L;
context.Response.OutputStream.Write(memoryStream.GetBuffer(), 0, (int)memoryStream.Length);
}
}
private static void DecrementLockCount(WacRequest wacRequest)
{
CachedAttachmentInfo cachedAttachmentInfo = WacRequestHandler.GetCachedAttachmentInfo(wacRequest);
cachedAttachmentInfo.DecrementLockCount();
}