internal void UpdateWithLocalInfo(ConflictHandling conflictHandling, Guid correlationId)
{
Logger.LogDebug(correlationId, Id, "(UpdateWithLocalInfo) Name={0}, LocalFolder={1}, Type={2}", Name, LocalFolder, Type);
if (Type == ItemType.File)
{
var mod = File.GetLastWriteTimeUtc(Path.Combine(LocalFolder, Name));
if (mod == LastModified)
{
// means something went wrong on initial sync, so reset status to updatedlocal
if (SharePointId == -1)
{
Logger.LogDebug(correlationId, Id, "(UpdateWithLocalInfo) Possibly error: LastWriteTime=LastModified but SharePointId=-1");
Status = ItemStatus.UpdatedLocal;
}
else
{
Logger.LogDebug(correlationId, Id, "(UpdateWithLocalInfo) Nothing to do");
}
return;
}
if (mod > LastModified)
{
Logger.LogDebug(correlationId, Id, "(UpdateWithLocalInfo) File is greater than metadata LastModified. Status={0}", Status);
if (Status == ItemStatus.UpdatedRemote || Status == ItemStatus.Conflict)
{
switch (conflictHandling)
{
case ConflictHandling.ManualConflictHandling:
ConflictData = new ConflictData()
{
LocalLastModified = mod,
RemoteLastModified = LastModified
};
Logger.LogDebug(correlationId, Id, "(UpdateWithLocalInfo) Set status to 'Conflict'");
Status = ItemStatus.Conflict;
return;
case ConflictHandling.OverwriteLocalChanges:
Logger.LogDebug(correlationId, Id, "(UpdateWithLocalInfo) Set status to 'UpdatedRemote'");
Status = ItemStatus.UpdatedRemote;
return;
case ConflictHandling.OverwriteRemoteChanges:
break;
}
}
Logger.LogDebug(correlationId, Id, "(UpdateWithLocalInfo) Set status to 'UpdatedLocal' and LastModified to {0}", mod);
LastModified = mod;
Status = ItemStatus.UpdatedLocal;
}
else
{
Logger.LogDebug(correlationId, Id, "(UpdateWithLocalInfo) File is older than metadata LastModified. Status set to 'UpdatedRemote'");
Status = ItemStatus.UpdatedRemote;
}
}
}
internal void UpdateWithRemoteInfo(int sharePointId, int etag, DateTime lastModified, ConflictHandling conflictHandling, Guid correlationId)
{
Logger.LogDebug(correlationId, Id, "(UpdateWithRemoteInfo) SharePointId={0}, ETag={1}, Name={2}, LocalFolder={3}, Type={4}, CurrentStatus={5}", sharePointId, etag, Name, LocalFolder, Type, Status);
if (Type == ItemType.File)
{
Logger.LogDebug(correlationId, Id, "(UpdateWithRemoteInfo) SharePointId old={0}, SharePointId new={1}", SharePointId, sharePointId);
SharePointId = sharePointId;
if (ETag == -1)
{
Logger.LogDebug(correlationId, Id, "(UpdateWithRemoteInfo) Current ETag=-1, new ETag={0}", etag);
ETag = etag;
if (lastModified > LastModified)
{
Logger.LogDebug(correlationId, Id, "(UpdateWithRemoteInfo) RemoteLastModified is greater than current LastModified. Status={0}", Status);
if (Status == ItemStatus.UpdatedLocal || Status == ItemStatus.Conflict)
{
switch (conflictHandling)
{
case ConflictHandling.ManualConflictHandling:
ConflictData = new ConflictData()
{
LocalLastModified = LastModified,
RemoteLastModified = lastModified
};
Logger.LogDebug(correlationId, Id, "(UpdateWithRemoteInfo) Set status to 'Conflict'");
Status = ItemStatus.Conflict;
return;
case ConflictHandling.OverwriteRemoteChanges:
Logger.LogDebug(correlationId, Id, "(UpdateWithRemoteInfo) Set status to 'UpdatedLocal'");
Status = ItemStatus.UpdatedLocal;
return;
case ConflictHandling.OverwriteLocalChanges:
break;
}
}
Logger.LogDebug(correlationId, Id, "(UpdateWithRemoteInfo) Set status to 'UpdatedRemote' and LastModified to {0}", lastModified);
LastModified = lastModified;
Status = ItemStatus.UpdatedRemote;
return;
}
if (lastModified < LastModified)
{
Logger.LogDebug(correlationId, Id, "(UpdateWithRemoteInfo) RemoteLastModified is less than current LasModified. Set status to 'UpdatedLocal'");
Status = ItemStatus.UpdatedLocal;
return;
}
Logger.LogDebug(correlationId, Id, "(UpdateWithRemoteInfo) LastModified dates are equal");
Status = ItemStatus.Unchanged;
return;
}
if (File.Exists(Path.Combine(LocalFolder, Name) + ".spsync"))
{
Status = ItemStatus.Unchanged;
return;
}
if (ETag < etag)
{
Logger.LogDebug(correlationId, Id, "(UpdateWithRemoteInfo) Current ETag is less than remote etag. Status={0}", Status);
if (Status == ItemStatus.UpdatedLocal || Status == ItemStatus.Conflict)
{
switch (conflictHandling)
{
case ConflictHandling.ManualConflictHandling:
ConflictData = new ConflictData()
{
LocalLastModified = LastModified,
RemoteLastModified = lastModified
};
Logger.LogDebug(correlationId, Id, "(UpdateWithRemoteInfo) Set status to 'Conflict'");
Status = ItemStatus.Conflict;
return;
case ConflictHandling.OverwriteRemoteChanges:
Logger.LogDebug(correlationId, Id, "(UpdateWithRemoteInfo) Set status to 'UpdatedLocal'");
Status = ItemStatus.UpdatedLocal;
return;
case ConflictHandling.OverwriteLocalChanges:
break;
}
}
Logger.LogDebug(correlationId, Id, "(UpdateWithRemoteInfo) Set status to 'UpdatedRemote' and ETag to {0}", etag);
ETag = etag;
Status = ItemStatus.UpdatedRemote;
return;
}
if (ETag > etag)
{
Logger.LogDebug(correlationId, Id, "(UpdateWithRemoteInfo) Current ETag is greater than remote etag. Set Status to 'UpdatedLocal'");
Status = ItemStatus.UpdatedLocal;
return;
}
Logger.LogDebug(correlationId, Id, "(UpdateWithRemoteInfo) ETags are equal.");
}
}
