private bool IsSharedMailboxSentItemMessage(EmailMessage message, IAgentInfoWriter agentInfo)
{
Header header = message.MimeDocument.RootPart.Headers.FindFirst("X-MS-Exchange-SharedMailbox-SentItem-Message");
if (header == null || string.IsNullOrWhiteSpace(header.Value))
{
this.logger.TraceDebug(new string[]
{
"Could not find the expected message header."
});
return(false);
}
bool flag;
if (!bool.TryParse(header.Value, out flag) || !flag)
{
this.logger.TraceDebug(new string[]
{
"Found the header but the value does not match the expected value. Expected: True, Actual ",
header.Value
});
return(false);
}
string text = "Found the message header with key X-MS-Exchange-SharedMailbox-SentItem-Message value " + header.Value + ". This message will be droped.";
this.logger.TraceDebug(new string[]
{
text
});
agentInfo.AddAgentInfo("MessageFlagCheck", text);
return(true);
}
private MessageItem GetAttachedMessageItem(MessageItem message, IAgentInfoWriter agentInfo)
{
foreach (AttachmentHandle handle in message.AttachmentCollection.GetHandles())
{
using (Attachment attachment = message.AttachmentCollection.Open(handle))
{
ItemAttachment itemAttachment = attachment as ItemAttachment;
if (itemAttachment != null)
{
return(itemAttachment.GetItemAsMessage());
}
string text = "Warning: Message does not contain the expected attachment.";
this.logger.TraceDebug(new string[]
{
text
});
agentInfo.AddAgentInfo("AttachmentCheck", text);
}
}
return(null);
}