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);
}
/// <summary>
/// Caller must update its hierarchy table to include the new child
/// </summary>
public static PSTFolder CreateNewFolder(PSTFile file, string folderName, FolderItemTypeName folderItemType, NodeID parentNodeID)
{
// create the normal folder node
PropertyContext pc = PropertyContext.CreateNewPropertyContext(file);
pc.SetStringProperty(PropertyID.PidTagDisplayName, folderName);
pc.SetInt32Property(PropertyID.PidTagContentCount, 0);
pc.SetInt32Property(PropertyID.PidTagContentUnreadCount, 0);
pc.SetBooleanProperty(PropertyID.PidTagSubfolders, false);
pc.SetStringProperty(PropertyID.PidTagContainerClass, GetContainerClass(folderItemType));
pc.SaveChanges();
NodeID pcNodeID = file.Header.AllocateNextFolderNodeID();
file.NodeBTree.InsertNodeEntry(pcNodeID, pc.DataTree, pc.SubnodeBTree, parentNodeID);
PSTNode pcNode = new PSTNode(file, pcNodeID, pc.DataTree, pc.SubnodeBTree);
// There is no need to create a new empty TC, we can simply point to the appropriate template
// and only update the reference to another data tree during modification
PSTNode hierarchyTableTemplateNode = file.GetNode(InternalNodeName.NID_HIERARCHY_TABLE_TEMPLATE);
NodeID hierarchyTableNodeID = new NodeID(NodeTypeName.NID_TYPE_HIERARCHY_TABLE, pcNodeID.nidIndex);
file.NodeBTree.InsertNodeEntry(hierarchyTableNodeID, hierarchyTableTemplateNode.DataTree, null, new NodeID(0));
file.BlockBTree.IncrementBlockEntryReferenceCount(hierarchyTableTemplateNode.DataTree.RootBlock.BlockID);
PSTNode contentsTableTemplateNode = file.GetNode(InternalNodeName.NID_CONTENTS_TABLE_TEMPLATE);
NodeID contentsTableNodeID = new NodeID(NodeTypeName.NID_TYPE_CONTENTS_TABLE, pcNodeID.nidIndex);
file.NodeBTree.InsertNodeEntry(contentsTableNodeID, contentsTableTemplateNode.DataTree, null, new NodeID(0));
file.BlockBTree.IncrementBlockEntryReferenceCount(contentsTableTemplateNode.DataTree.RootBlock.BlockID);
PSTNode associatedContentsTableTemplateNode = file.GetNode(InternalNodeName.NID_ASSOC_CONTENTS_TABLE_TEMPLATE);
NodeID associatedContentsTableNodeID = new NodeID(NodeTypeName.NID_TYPE_ASSOC_CONTENTS_TABLE, pcNodeID.nidIndex);
file.NodeBTree.InsertNodeEntry(associatedContentsTableNodeID, associatedContentsTableTemplateNode.DataTree, null, new NodeID(0));
file.BlockBTree.IncrementBlockEntryReferenceCount(associatedContentsTableTemplateNode.DataTree.RootBlock.BlockID);
PSTFolder folder = PSTFolder.GetFolder(pcNode);
return(folder);
}
