/// <summary>
/// Get all the asset uuids associated with a given object. This includes both those directly associated with
/// it (e.g. face textures) and recursively, those of items within it's inventory (e.g. objects contained
/// within this object).
/// </summary>
/// <param name="sceneObject"></param>
/// <param name="assetUuids"></param>
protected void GetSceneObjectAssetUuids(UUID sceneObjectUuid, IDictionary <UUID, int> assetUuids)
{
AssetBase objectAsset = GetAsset(sceneObjectUuid);
if (null != objectAsset)
{
SceneObjectGroup sog;
if (m_inventorySerializer.IsValidCoalesced(objectAsset.Data))
{
m_log.WarnFormat("[ARCHIVER]: UUID gatherer encountered a coalesced object, asset ID {0} - skipped.", objectAsset.FullID);
return;
}
if (m_inventorySerializer.IsValidGroup(objectAsset.Data))
{
sog = m_inventorySerializer.DeserializeGroupFromInventoryBytes(objectAsset.Data);
}
else
{
string xml = Utils.BytesToString(objectAsset.Data);
sog = SceneObjectSerializer.FromOriginalXmlFormat(xml);
if (sog == null)
{
// in some case it may have been saved as XML2
sog = SceneObjectSerializer.FromXml2Format(xml);
if (sog != null)
{
m_log.InfoFormat("[ARCHIVER]: Was able to recover asset {0} as XML2 format.", objectAsset.FullID);
}
}
}
if (sog != null)
{
GatherAssetUuids(sog, assetUuids);
}
}
}
/// <summary>
/// Write an assets metadata file to the given archive
/// </summary>
/// <param name="archive"></param>
// protected void WriteMetadata(TarArchiveWriter archive)
// {
// StringWriter sw = new StringWriter();
// XmlTextWriter xtw = new XmlTextWriter(sw);
//
// xtw.Formatting = Formatting.Indented;
// xtw.WriteStartDocument();
//
// xtw.WriteStartElement("assets");
//
// foreach (UUID uuid in m_assets.Keys)
// {
// AssetBase asset = m_assets[uuid];
//
// if (asset != null)
// {
// xtw.WriteStartElement("asset");
//
// string extension = String.Empty;
//
// if (ArchiveConstants.ASSET_TYPE_TO_EXTENSION.ContainsKey(asset.Type))
// {
// extension = ArchiveConstants.ASSET_TYPE_TO_EXTENSION[asset.Type];
// }
//
// xtw.WriteElementString("filename", uuid.ToString() + extension);
//
// xtw.WriteElementString("name", asset.Name);
// xtw.WriteElementString("description", asset.Description);
// xtw.WriteElementString("asset-type", asset.Type.ToString());
//
// xtw.WriteEndElement();
// }
// }
//
// xtw.WriteEndElement();
//
// xtw.WriteEndDocument();
//
// archive.WriteFile("assets.xml", sw.ToString());
// }
/// <summary>
/// Write asset data files to the given archive
/// </summary>
/// <param name="asset"></param>
protected void WriteData(AssetBase asset)
{
// It appears that gtar, at least, doesn't need the intermediate directory entries in the tar
//archive.AddDir("assets");
string extension = String.Empty;
if (ArchiveConstants.ASSET_TYPE_TO_EXTENSION.ContainsKey(asset.Type))
{
extension = ArchiveConstants.ASSET_TYPE_TO_EXTENSION[asset.Type];
}
else
{
m_log.ErrorFormat(
"[ARCHIVER]: Unrecognized asset type {0} with uuid {1}. This asset will be saved but not reloaded",
asset.Type, asset.ID);
}
// Check for Thoosa Inventory object and decode to XML if necessary for Archive.
string xmlData;
if ((asset.Type == (sbyte)AssetType.Object) && (m_inventorySerializer != null) && (m_inventorySerializer.CanDeserialize(asset.Data)))
{
if (m_inventorySerializer.IsValidCoalesced(asset.Data))
{
CoalescedObject obj = m_inventorySerializer.DeserializeCoalescedObjFromInventoryBytes(asset.Data);
List <ItemPermissionBlock> perms = new List <ItemPermissionBlock>();
foreach (var grp in obj.Groups)
{
perms.Add(obj.FindPermissions(grp.UUID));
}
xmlData = CoalescedSceneObjectSerializer.ToXmlFormat(obj.Groups, perms, StopScriptReason.None);
}
else
if (m_inventorySerializer.IsValidGroup(asset.Data))
{
SceneObjectGroup grp = m_inventorySerializer.DeserializeGroupFromInventoryBytes(asset.Data);
xmlData = m_serializer.SaveGroupToOriginalXml(grp);
}
else
{
return; // can't pass the CanDeserialize test above, but makes the compiler happy
}
// Now write out the XML format asset
m_archiveWriter.WriteFile(
ArchiveConstants.ASSETS_PATH + asset.FullID.ToString() + extension,
xmlData);
}
else
{
// Now write out the same (raw) asset unchanged.
m_archiveWriter.WriteFile(
ArchiveConstants.ASSETS_PATH + asset.FullID.ToString() + extension,
asset.Data);
}
m_assetsWritten++;
if (m_assetsWritten % LOG_ASSET_LOAD_NOTIFICATION_INTERVAL == 0)
{
m_log.InfoFormat("[ARCHIVER]: Added {0} assets to archive", m_assetsWritten);
}
}