private bool SynchronizeFolder(MailboxSession mailboxSession, LocalFolder localFolder, ItemSynchronizer itemSynchronizer)
{
BaseFolderType folder = this.GetFolder(mailboxSession, localFolder);
this.ActualLevelOfDetails = new SharingLevelOfDetails(folder);
this.OriginalLevelOfDetails = new SharingLevelOfDetails(localFolder.LoadLevelOfDetails());
if (this.OriginalLevelOfDetails == LevelOfDetails.None)
{
SharingEngine.Tracer.TraceDebug <SharingEngine, SharingLevelOfDetails>((long)this.GetHashCode(), "{0}: Access level changed from None to {1}. Saving the actual access level.", this, this.ActualLevelOfDetails);
localFolder.SaveLevelOfDetails(this.ActualLevelOfDetails);
}
if (this.ActualLevelOfDetails == LevelOfDetails.None)
{
SharingEngine.Tracer.TraceDebug <LocalFolder>((long)this.GetHashCode(), "{0}: Permissions revoked for this folder.", localFolder);
localFolder.DeleteAllItems();
localFolder.DeleteSyncState();
localFolder.SaveLevelOfDetails(this.ActualLevelOfDetails);
SharingEngine.Tracer.TraceDebug <LocalFolder>((long)this.GetHashCode(), "{0}: All items have been deleted.", localFolder);
SharingLog.LogEntry(mailboxSession, "User no longer has permissions to the publisher's folder. All items have been removed.");
return(true);
}
if (this.ActualLevelOfDetails > this.OriginalLevelOfDetails)
{
SharingEngine.Tracer.TraceDebug <SharingEngine>((long)this.GetHashCode(), "{0}: Permission to the remote folder has increased. Resetting the sync state.", this);
this.SyncState = null;
localFolder.DeleteSyncState();
}
SharingLog.LogEntry(mailboxSession, "Current permissions to the publisher's folder: " + this.ActualLevelOfDetails);
return(this.SynchronizeFolderItems(mailboxSession, localFolder, itemSynchronizer));
}
private bool SynchronizeFolderItems(MailboxSession mailboxSession, LocalFolder localFolder, ItemSynchronizer itemSynchronizer)
{
bool result = false;
SharingEngine.Tracer.TraceDebug <SharingEngine>((long)this.GetHashCode(), "{0}: Start syncing folder", this);
try
{
while (this.BatchSync(mailboxSession, localFolder, itemSynchronizer))
{
if (this.Deadline.IsOver)
{
SharingEngine.Tracer.TraceDebug <SharingEngine>((long)this.GetHashCode(), "{0}: Timed out while syncing new items.", this);
break;
}
}
}
finally
{
localFolder.DeleteSelectedItems();
}
this.EnforceLevelOfDetails(mailboxSession, localFolder, itemSynchronizer);
localFolder.SaveLevelOfDetails(this.ActualLevelOfDetails);
SharingEngine.Tracer.TraceDebug <SharingEngine>((long)this.GetHashCode(), "{0}: End syncing folder", this);
if (!this.Deadline.IsOver)
{
result = true;
localFolder.UpdateLastSyncTimes();
SharingLog.LogEntry(mailboxSession, "Synchronization completed.");
}
return(result);
}
