private static bool ScrubElcMailbox(bool userIsOnRetentionPolcyTags, MailboxSession mailboxSession, Dictionary <Guid, AdTagData> allAdTags, out UpgradeStatus status)
{
status = UpgradeStatus.None;
bool result = true;
StoreObjectId elcRootFolderId = ElcMailboxHelper.GetElcRootFolderId(mailboxSession);
if (elcRootFolderId != null)
{
result = ElcMailboxHelper.RemoveElcFolder(userIsOnRetentionPolcyTags, mailboxSession, elcRootFolderId, allAdTags, out status);
}
object[] array = null;
using (Folder folder = Folder.Bind(mailboxSession, DefaultFolderType.Root, ProvisionedFolderReader.ElcFolderProps))
{
array = folder.GetProperties(ProvisionedFolderReader.ElcFolderProps);
using (QueryResult queryResult = folder.FolderQuery(FolderQueryFlags.None, null, null, ProvisionedFolderReader.ElcFolderProps))
{
for (;;)
{
object[][] rows = queryResult.GetRows(100);
if (rows.Length <= 0)
{
break;
}
foreach (object[] array2 in rows)
{
if (ElcMailboxHelper.IsElcFolder(array2))
{
ElcMailboxHelper.UpgradeElcFolder(userIsOnRetentionPolcyTags, mailboxSession, (VersionedId)array2[0], allAdTags);
}
}
}
}
}
if (ElcMailboxHelper.IsElcFolder(array))
{
ElcMailboxHelper.UpgradeElcFolder(userIsOnRetentionPolcyTags, mailboxSession, (VersionedId)array[0], null);
}
StoreId defaultFolderId = mailboxSession.GetDefaultFolderId(DefaultFolderType.Inbox);
mailboxSession.UserConfigurationManager.DeleteFolderConfigurations(defaultFolderId, new string[]
{
"ELC"
});
return(result);
}