public static MessageObject CreateNewMessage(PSTFile file, FolderItemTypeName folderItemType, NodeID parentNodeID, Guid searchKey)
{
// [MS-PST] The following properties must be present in any valid Message object PC:
PropertyContext pc = PropertyContext.CreateNewPropertyContext(file);
pc.SetStringProperty(PropertyID.PidTagMessageClass, GetMessageClass(folderItemType));
pc.SetInt32Property(PropertyID.PidTagMessageFlags, 0);
pc.SetInt32Property(PropertyID.PidTagMessageStatus, 0);
pc.SetDateTimeProperty(PropertyID.PidTagCreationTime, DateTime.UtcNow);
pc.SetDateTimeProperty(PropertyID.PidTagLastModificationTime, DateTime.UtcNow);
pc.SetDateTimeProperty(PropertyID.PidTagClientSubmitTime, DateTime.UtcNow);
pc.SetDateTimeProperty(PropertyID.PidTagMessageDeliveryTime, DateTime.UtcNow);
byte[] conversationIndex = ConversationIndexHeader.GenerateNewConversationIndex().GetBytes();
pc.SetBytesProperty(PropertyID.PidTagConversationIndex, conversationIndex);
// PidTagSearchKey is apparently a GUID
pc.SetBytesProperty(PropertyID.PidTagSearchKey, LittleEndianConverter.GetBytes(searchKey));
pc.SaveChanges();
NodeID pcNodeID = file.Header.AllocateNextNodeID(NodeTypeName.NID_TYPE_NORMAL_MESSAGE);
file.NodeBTree.InsertNodeEntry(pcNodeID, pc.DataTree, pc.SubnodeBTree, parentNodeID);
// NOTE: According to [MS-PST], A Recipient Table MUST exist for any Message object,
// However, in practice even outlook itself does not always create it.
PSTNode pcNode = new PSTNode(file, pcNodeID, pc.DataTree, pc.SubnodeBTree);
MessageObject message = new MessageObject(pcNode);
return(message);
}
public static ModifiedAppointmentInstance CreateNewModifiedInstance(PSTFile file, SubnodeBTree attachmentSubnodeBTree)
{
PropertyContext pc = PropertyContext.CreateNewPropertyContext(file);
pc.SetStringProperty(PropertyID.PidTagMessageClass, RecurringAppointmentExceptionMessageClass);
pc.SetDateTimeProperty(PropertyID.PidTagCreationTime, DateTime.UtcNow);
pc.SetDateTimeProperty(PropertyID.PidTagLastModificationTime, DateTime.UtcNow);
// PidTagSearchKey is apparently a GUID
pc.SetBytesProperty(PropertyID.PidTagSearchKey, LittleEndianConverter.GetBytes(Guid.NewGuid()));
pc.SaveChanges();
NodeID subnodeID = file.Header.AllocateNextNodeID(NodeTypeName.NID_TYPE_NORMAL_MESSAGE);
attachmentSubnodeBTree.InsertSubnodeEntry(subnodeID, pc.DataTree, pc.SubnodeBTree);
Subnode subnode = new Subnode(file, subnodeID, pc.DataTree, pc.SubnodeBTree);
return(new ModifiedAppointmentInstance(subnode));
}
