/// <summary>
/// This function creates the correct structured database which will be used
/// to create the delta container.
/// </summary>
/// <param name="sharedFolders">All PwGroups that should be placed in the delta
/// container. Usually that are the PwGroups that are shared with the specified user.</param>
/// <returns>A PwDatabae that conatins the hierarchically correct structured database
/// which could be used to create a delta container.</returns>
public PwDatabase CreateDeltaDb(PwDatabase database, PwObjectList <PwGroup> sharedFolders)
{
PwDatabase deltaDB = new PwDatabase();
deltaDB.RootGroup = new PwGroup(true, true)
{
//Uuid = database.RootGroup.Uuid // We set the root group to the same Uuid to identify the source database (does not work for cycles with more hops)
};
foreach (PwGroup group in sharedFolders)
{
foreach (PwEntry entry in group.Entries)
{
PwEntry copyEntry = null;
//do we handle a normal pwentry
if (entry.IsNormalPwEntry())
{
//we dont want to share a PwEntry more than once!
if (null != deltaDB.RootGroup.FindEntry(entry.Uuid, true))
{
continue;
}
// check if our origParent was a normal folder or some KeeShare specific Folder ("Users" / "Groups" / "SyncGroup")
if (IsKeeShareFolder(database, group))
{
entry.SetParent(deltaDB.RootGroup);
copyEntry = entry;
}
else //the entry was located in a normal PwGroup
{
copyEntry = database.DuplicateEntryTo(entry, deltaDB);
}
}
//or a pwproxy
if (database.IsPasswordProxy(entry))
{
//we only add the rootNode to the copy, because all proxies are only information for KeeShare
PwEntry entryRoot = database.GetProxyTargetFor(entry);
//we dont want to share a PwEntry more than once!
if (null != deltaDB.RootGroup.FindEntry(entryRoot.Uuid, true))
{
continue;
}
copyEntry = database.DuplicateEntryTo(entryRoot, deltaDB);
}
if (copyEntry != null)
{
copyEntry.AddExportSource(database.RootGroup.Uuid.ToHexString());
}
//everything else (UserProxy and UserRootNodes) we have to ignore!
//Debug.Assert(!copyDB.HasDuplicateUuids());
}
}
return(deltaDB);
}
