private static void CopyProtectableData(Body sourceBody, AttachmentCollection sourceAttachmentCollection, MessageItem targetItem)
{
if (sourceBody.IsBodyDefined)
{
using (Stream stream = sourceBody.OpenReadStream(new BodyReadConfiguration(sourceBody.Format, sourceBody.RawCharset.Name)))
{
using (Stream stream2 = targetItem.Body.OpenWriteStream(new BodyWriteConfiguration(sourceBody.Format, sourceBody.RawCharset)))
{
Util.StreamHandler.CopyStreamData(stream, stream2);
}
goto IL_6D;
}
}
targetItem.DeleteProperties(Body.BodyProps);
IL_6D:
targetItem.AttachmentCollection.RemoveAll();
foreach (AttachmentHandle handle in sourceAttachmentCollection)
{
using (Attachment attachment = sourceAttachmentCollection.Open(handle))
{
using (Attachment attachment2 = attachment.CreateCopy(targetItem.AttachmentCollection, new BodyFormat?(targetItem.Body.Format)))
{
attachment2.Save();
}
}
}
}
internal override Attachment CreateCopy(AttachmentCollection collection, BodyFormat?targetBodyFormat)
{
bool flag = targetBodyFormat != null && targetBodyFormat != BodyFormat.ApplicationRtf;
if (flag)
{
return(this.ConvertToImageAttachment(collection.CoreAttachmentCollection, ImageFormat.Jpeg));
}
return((Attachment)Attachment.CreateCopy(this, collection, new AttachmentType?(AttachmentType.Ole)));
}
protected void CopyAttachments(BodyConversionCallbacks callbacks, AttachmentCollection sourceCollection, AttachmentCollection targetCollection, bool copyInlinesOnly, bool targetIsPlainText, InboundConversionOptions optionsForSmime)
{
ReadOnlyCollection <AttachmentLink> readOnlyCollection = null;
bool flag = true;
if (callbacks.HtmlCallback != null && callbacks.HtmlCallback.AttachmentListInitialized)
{
readOnlyCollection = callbacks.HtmlCallback.AttachmentLinks;
flag = (flag && callbacks.HtmlCallback.ClearInlineOnUnmarkedAttachments);
}
if (callbacks.RtfCallback != null && callbacks.RtfCallback.AttachmentListInitialized)
{
readOnlyCollection = callbacks.RtfCallback.AttachmentLinks;
flag = (flag && callbacks.RtfCallback.ClearInlineOnUnmarkedAttachments);
}
if (readOnlyCollection == null)
{
if (copyInlinesOnly)
{
return;
}
using (IEnumerator <AttachmentHandle> enumerator = sourceCollection.GetEnumerator())
{
while (enumerator.MoveNext())
{
AttachmentHandle handle = enumerator.Current;
using (Attachment attachment = sourceCollection.Open(handle, null))
{
if (!attachment.IsCalendarException)
{
using (Attachment attachment2 = attachment.CreateCopy(targetCollection, new BodyFormat?(this.parameters.TargetFormat)))
{
attachment2.IsInline = false;
attachment2.Save();
}
}
}
}
return;
}
}
foreach (AttachmentLink attachmentLink in readOnlyCollection)
{
if (!copyInlinesOnly || attachmentLink.IsInline(flag))
{
using (Attachment attachment3 = sourceCollection.Open(attachmentLink.AttachmentId, null))
{
if (!copyInlinesOnly || !(attachment3 is ReferenceAttachment))
{
using (Attachment attachment4 = attachment3.CreateCopy(targetCollection, new BodyFormat?(this.parameters.TargetFormat)))
{
attachmentLink.MakeAttachmentChanges(attachment4, flag);
if (targetIsPlainText)
{
attachment4.IsInline = false;
}
attachment4.Save();
}
}
}
}
}
}
internal virtual Attachment CreateCopy(AttachmentCollection collection, BodyFormat?targetBodyFormat)
{
return((Attachment)Attachment.CreateCopy(this, collection, new AttachmentType?(this.AttachmentType)));
}
