public static void ProcessAttachment(IStoreSession session, string ewsAttachmentId, IExchangePrincipal exchangePrincipal, PropertyOpenMode openMode, WacUtilities.AttachmentProcessor attachmentProcessor)
{
IdConverterDependencies converterDependencies = new IdConverterDependencies.FromRawData(false, false, null, null, exchangePrincipal.MailboxInfo.PrimarySmtpAddress.ToString(), session as MailboxSession, session as MailboxSession, session as PublicFolderSession);
using (AttachmentHandler.IAttachmentRetriever attachmentRetriever = AttachmentRetriever.CreateInstance(ewsAttachmentId, converterDependencies))
{
bool flag = WacUtilities.IsIrmRestricted(attachmentRetriever.RootItem);
if (openMode == PropertyOpenMode.Modify)
{
attachmentRetriever.RootItem.OpenAsReadWrite();
}
StreamAttachment streamAttachment = attachmentRetriever.Attachment as StreamAttachment;
if (streamAttachment == null)
{
attachmentProcessor(exchangePrincipal, attachmentRetriever.Attachment, null, flag);
}
else
{
using (Stream contentStream = streamAttachment.GetContentStream(openMode))
{
bool flag2 = WacUtilities.IsContentProtected(attachmentRetriever.Attachment.FileName, contentStream);
attachmentProcessor(exchangePrincipal, streamAttachment, contentStream, flag || flag2);
if (openMode == PropertyOpenMode.Modify)
{
attachmentRetriever.RootItem.Save(SaveMode.NoConflictResolution);
}
}
}
}
}
private static bool TryProcessUnprotectedAttachment(IExchangePrincipal exchangePrincipal, Item item, StreamAttachment streamAttachment, PropertyOpenMode openMode, WacUtilities.AttachmentProcessor attachmentProcessor)
{
if (openMode == PropertyOpenMode.Modify)
{
item.OpenAsReadWrite();
}
bool result;
using (Stream contentStream = streamAttachment.GetContentStream(openMode))
{
bool flag = WacUtilities.IsContentProtected(streamAttachment.FileName, contentStream);
if (flag)
{
result = false;
}
else
{
attachmentProcessor(exchangePrincipal, streamAttachment, contentStream, false);
if (openMode == PropertyOpenMode.Modify)
{
item.Save(SaveMode.NoConflictResolution);
}
result = true;
}
}
return(result);
}
private static void ProcessAttachment(WacRequest wacRequest, PropertyOpenMode openMode, WacUtilities.AttachmentProcessor attachmentProcessor)
{
ADSessionSettings adSessionSettings;
ExchangePrincipal exchangePrincipal = WacUtilities.GetExchangePrincipal(wacRequest, out adSessionSettings, wacRequest.WacFileRep.IsArchive);
WacRequestHandler.ProcessUsingBudget(wacRequest.WacFileRep.LogonSid, delegate
{
string ewsAttachmentId = wacRequest.EwsAttachmentId;
CultureInfo cultureInfo = CultureInfo.GetCultureInfo(wacRequest.CultureName);
string clientInfoString = "Client=OWA;Action=WAC";
if (exchangePrincipal.RecipientTypeDetails.HasFlag(RecipientTypeDetails.PublicFolder) || exchangePrincipal.RecipientTypeDetails.HasFlag(RecipientTypeDetails.PublicFolderMailbox))
{
using (PublicFolderSession publicFolderSession = PublicFolderSession.OpenAsAdmin(null, exchangePrincipal, null, cultureInfo, clientInfoString, null))
{
WacUtilities.ProcessAttachment(publicFolderSession, ewsAttachmentId, exchangePrincipal, openMode, attachmentProcessor);
return;
}
}
using (MailboxSession mailboxSession = MailboxSession.OpenAsSystemService(exchangePrincipal, cultureInfo, clientInfoString))
{
WacUtilities.ProcessAttachment(mailboxSession, ewsAttachmentId, exchangePrincipal, openMode, attachmentProcessor);
}
}, adSessionSettings);
}
