public void FillFromXml(XmlTextReader reader, UGUI currentOwner, XmlDeserializationOptions options)
{
var part = new ObjectPart
{
Owner = currentOwner
};
if (reader.IsEmptyElement)
{
throw new InvalidObjectXmlException();
}
for (; ;)
{
if (!reader.Read())
{
throw new InvalidObjectXmlException();
}
switch (reader.NodeType)
{
case XmlNodeType.Element:
if (reader.IsEmptyElement)
{
break;
}
switch (reader.Name)
{
case "TaskInventoryItem":
UUID origid;
ObjectPartInventoryItem item = FromXML(reader, currentOwner, options, out origid);
if (ContainsKey(item.ID))
{
/* skip duplicate ids. There seems to be at least one OpenSim version generating bogus task inventory */
break;
}
try
{
Add(item, true);
}
catch
{
throw new InvalidObjectXmlException(string.Format("Duplicate task inventory name {0} ({1})", item.Name, origid));
}
break;
default:
reader.ReadToEndElement();
break;
}
break;
case XmlNodeType.EndElement:
if (reader.Name != "TaskInventory")
{
throw new InvalidObjectXmlException();
}
return;
default:
break;
}
}
}
public static void Load(
SceneList scenes,
SceneInterface scene,
LoadOptions options,
Stream inputFile,
TTY io = null)
{
var currentLoadState = CurrentOarLoadState.Unknown;
using (var gzipStream = new GZipStream(inputFile, CompressionMode.Decompress))
{
using (var reader = new TarArchiveReader(gzipStream))
{
var baseLoc = new GridVector(0, 0);
if (scene != null)
{
baseLoc = scene.GridPosition;
}
var regionSize = new GridVector(256, 256);
var regionMapping = new Dictionary <string, ArchiveXmlLoader.RegionInfo>();
var regionInfos = new List <ArchiveXmlLoader.RegionInfo>();
bool parcelsCleared = false;
var load_sogs = new List <ObjectGroup>();
for (; ;)
{
TarArchiveReader.Header header;
try
{
header = reader.ReadHeader();
}
catch (TarArchiveReader.EndOfTarException)
{
if ((options & LoadOptions.Merge) == 0 && scene != null)
{
scene.ClearObjects();
}
AddObjects(scene, load_sogs, options);
return;
}
if (header.FileType == TarFileType.File)
{
if (header.FileName == "archive.xml")
{
ArchiveXmlLoader.RegionInfo rinfo = ArchiveXmlLoader.LoadArchiveXml(new ObjectXmlStreamFilter(reader), regionInfos);
regionSize = rinfo.RegionSize;
foreach (ArchiveXmlLoader.RegionInfo reginfo in regionInfos)
{
regionMapping.Add(reginfo.Path, reginfo);
}
if (regionInfos.Count != 0 && scene != null)
{
throw new MultiRegionOARLoadingTriedOnRegionException();
}
else if (regionInfos.Count == 0 && scene == null)
{
throw new OARLoadingTriedWithoutSelectedRegionException();
}
}
else if (header.FileName.StartsWith("assets/"))
{
if ((options & LoadOptions.NoAssets) == 0)
{
ShowOarLoadState(ref currentLoadState, CurrentOarLoadState.Assets, io);
/* Load asset */
AssetData ad = reader.LoadAsset(header, scene.Owner);
if (!scene.AssetService.Exists(ad.ID))
{
scene.AssetService.Store(ad);
}
}
}
else
{
if (header.FileName.StartsWith("regions/"))
{
ShowOarLoadState(ref currentLoadState, CurrentOarLoadState.Region, io);
if ((options & LoadOptions.Merge) == 0 && scene != null)
{
scene.ClearObjects();
}
if (scene != null)
{
AddObjects(scene, load_sogs, options);
}
string[] pcomps = header.FileName.Split(new char[] { '/' }, 3);
if (pcomps.Length < 3)
{
throw new OARFormatException();
}
string regionname = pcomps[1];
header.FileName = pcomps[2];
regionSize = regionMapping[regionname].RegionSize;
scene = scenes[regionMapping[regionname].ID];
parcelsCleared = false;
}
if (header.FileName.StartsWith("objects/"))
{
ShowOarLoadState(ref currentLoadState, CurrentOarLoadState.Objects, io);
/* Load objects */
List <ObjectGroup> sogs;
XmlDeserializationOptions xmloptions = XmlDeserializationOptions.ReadKeyframeMotion;
if ((options & LoadOptions.PersistUuids) != 0)
{
xmloptions |= XmlDeserializationOptions.RestoreIDs;
}
try
{
sogs = ObjectXML.FromXml(reader, scene.Owner, xmloptions);
}
catch (Exception e)
{
throw new OARLoadingErrorException("Failed to load sog " + header.FileName, e);
}
foreach (ObjectGroup sog in sogs)
{
if (sog.Owner.ID == UUID.Zero)
{
sog.Owner = scene.Owner;
}
}
load_sogs.AddRange(sogs);
}
else if (header.FileName.StartsWith("terrains/"))
{
ShowOarLoadState(ref currentLoadState, CurrentOarLoadState.Terrain, io);
/* Load terrains */
if ((options & LoadOptions.Merge) == 0)
{
scene.Terrain.AllPatches = TerrainLoader.LoadStream(reader, (int)regionSize.X, (int)regionSize.Y);
scene.StoreTerrainAsDefault();
}
}
else if (header.FileName.StartsWith("landdata/"))
{
ShowOarLoadState(ref currentLoadState, CurrentOarLoadState.Parcels, io);
/* Load landdata */
if ((options & LoadOptions.Merge) == 0)
{
if (!parcelsCleared)
{
scene.ClearParcels();
parcelsCleared = true;
}
var whiteList = new List <ParcelAccessEntry>();
var blackList = new List <ParcelAccessEntry>();
ParcelInfo pinfo = ParcelLoader.GetParcelInfo(new ObjectXmlStreamFilter(reader), regionSize, whiteList, blackList);
if (pinfo.Owner.ID == UUID.Zero)
{
pinfo.Owner = scene.Owner;
}
if ((options & LoadOptions.PersistUuids) == LoadOptions.PersistUuids)
{
ParcelInfo check;
if (scene.Parcels.TryGetValue(pinfo.ID, out check))
{
pinfo.ID = UUID.Random;
}
}
else
{
pinfo.ID = UUID.Random;
}
scene.AddParcel(pinfo);
scene.Parcels.WhiteList.Remove(scene.ID, pinfo.ID);
scene.Parcels.BlackList.Remove(scene.ID, pinfo.ID);
foreach (ParcelAccessEntry pae in whiteList)
{
scene.Parcels.WhiteList.Store(pae);
}
foreach (ParcelAccessEntry pae in blackList)
{
scene.Parcels.BlackList.Store(pae);
}
}
}
else if (header.FileName.StartsWith("settings/") && ((options & LoadOptions.Merge) == 0))
{
ShowOarLoadState(ref currentLoadState, CurrentOarLoadState.Parcels, io);
/* Load settings */
RegionSettingsLoader.LoadRegionSettings(new ObjectXmlStreamFilter(reader), scene);
}
}
}
}
}
}
}
public static ObjectGroup FromXml(XmlTextReader reader, UGUI currentOwner, bool inRootPart = false, XmlDeserializationOptions options = XmlDeserializationOptions.None)
{
var group = new ObjectGroup();
ObjectPart rootPart = null;
if (reader.IsEmptyElement)
{
throw new InvalidObjectXmlException();
}
for (; ;)
{
if (inRootPart)
{
inRootPart = false;
}
else if (!reader.Read())
{
throw new InvalidObjectXmlException();
}
bool isEmptyElement = reader.IsEmptyElement;
string nodeName = reader.Name;
switch (reader.NodeType)
{
case XmlNodeType.Element:
switch (nodeName)
{
case "RootPart":
if (isEmptyElement)
{
throw new InvalidObjectXmlException();
}
if (rootPart != null)
{
throw new InvalidObjectXmlException();
}
rootPart = ParseRootPart(reader, group, currentOwner, options);
break;
case "SceneObjectPart":
if (rootPart != null)
{
throw new InvalidObjectXmlException();
}
if (isEmptyElement)
{
throw new InvalidObjectXmlException();
}
if (rootPart != null)
{
throw new InvalidObjectXmlException();
}
rootPart = ObjectPart.FromXml(reader, group, currentOwner, options);
group.Add(LINK_ROOT, rootPart.ID, rootPart);
break;
case "OtherParts":
if (isEmptyElement)
{
break;
}
FromXmlOtherParts(reader, group, currentOwner, options);
break;
case "GroupScriptStates":
if (isEmptyElement)
{
break;
}
FromXmlGroupScriptStates(reader, group);
break;
case "KeyframeMotion":
if (isEmptyElement)
{
break;
}
reader.ReadToEndElement();
break;
default:
reader.ReadToEndElement();
break;
}
break;
case XmlNodeType.EndElement:
if (nodeName != "SceneObjectGroup")
{
throw new InvalidObjectXmlException();
}
foreach (ObjectPart part in group.Values)
{
part.Owner = currentOwner;
if ((options & XmlDeserializationOptions.RestoreIDs) == 0)
{
foreach (UUID key in part.Inventory.Keys1)
{
UUID newid = UUID.Random;
part.Inventory[key].SetNewID(newid);
part.Inventory.ChangeKey(newid, key);
}
}
}
group.FinalizeObject();
return(group);
default:
break;
}
}
}
private ObjectPartInventoryItem FromXML(XmlTextReader reader, UGUI currentOwner, XmlDeserializationOptions options, out UUID origid)
{
origid = UUID.Zero;
var item = new ObjectPartInventoryItem
{
Owner = currentOwner
};
var grantinfo = new ObjectPartInventoryItem.PermsGranterInfo();
bool ownerChanged = false;
for (; ;)
{
if (!reader.Read())
{
throw new InvalidObjectXmlException();
}
switch (reader.NodeType)
{
case XmlNodeType.Element:
if (reader.IsEmptyElement)
{
break;
}
switch (reader.Name)
{
case "CollisionFilter":
CollisionFilterFromXml(item, reader);
break;
case "AssetID":
item.AssetID = reader.ReadContentAsUUID();
break;
case "BasePermissions":
item.Permissions.Base = (InventoryPermissionsMask)reader.ReadElementValueAsUInt();
break;
case "CreationDate":
item.CreationDate = Date.UnixTimeToDateTime(reader.ReadElementValueAsULong());
break;
case "CreatorID":
item.Creator.ID = reader.ReadContentAsUUID();
break;
case "CreatorData":
try
{
item.Creator.CreatorData = reader.ReadElementValueAsString();
}
catch (UriFormatException)
{
/* ignore this if it fails */
}
break;
case "Description":
item.Description = reader.ReadElementValueAsString();
break;
case "EveryonePermissions":
item.Permissions.EveryOne = (InventoryPermissionsMask)reader.ReadElementValueAsUInt();
break;
case "Flags":
item.Flags = (InventoryFlags)reader.ReadElementValueAsUInt();
break;
case "GroupID":
item.Group.ID = reader.ReadContentAsUUID();
break;
case "GroupPermissions":
item.Permissions.Group = (InventoryPermissionsMask)reader.ReadElementValueAsUInt();
break;
case "InvType":
item.InventoryType = (InventoryType)reader.ReadElementValueAsInt();
break;
case "ItemID":
origid = reader.ReadContentAsUUID();
item.SetNewID(origid);
break;
case "LastOwnerID":
item.LastOwner.ID = reader.ReadContentAsUUID();
break;
case "Name":
item.Name = reader.ReadElementValueAsString();
break;
case "NextPermissions":
item.Permissions.NextOwner = (InventoryPermissionsMask)reader.ReadElementValueAsUInt();
break;
case "CurrentPermissions":
item.Permissions.Current = (InventoryPermissionsMask)reader.ReadElementValueAsUInt();
break;
case "PermsGranter":
grantinfo.PermsGranter.ID = reader.ReadContentAsUUID();
break;
case "PermsMask":
grantinfo.PermsMask = (ScriptPermissions)reader.ReadElementValueAsUInt();
break;
case "Type":
item.AssetType = (AssetType)reader.ReadElementValueAsInt();
break;
case "OwnerChanged":
ownerChanged = reader.ReadElementValueAsBoolean();
break;
case "ExperienceID":
item.ExperienceID = new UEI(reader.ReadContentAsString());
break;
case "OwnerID": /* Do not trust this ever! */
default:
reader.ReadToEndElement();
break;
}
break;
case XmlNodeType.EndElement:
if (reader.Name != "TaskInventoryItem")
{
throw new InvalidObjectXmlException();
}
if (ownerChanged)
{
item.Owner = UGUI.Unknown;
}
return(item);
default:
break;
}
}
}
private static ObjectPart ParseRootPart(XmlTextReader reader, ObjectGroup group, UGUI currentOwner, XmlDeserializationOptions options)
{
ObjectPart rootPart = null;
if (reader.IsEmptyElement)
{
throw new InvalidObjectXmlException();
}
for (; ;)
{
if (!reader.Read())
{
throw new InvalidObjectXmlException();
}
string nodeName = reader.Name;
bool isEmptyElement = reader.IsEmptyElement;
switch (reader.NodeType)
{
case XmlNodeType.Element:
switch (nodeName)
{
case "SceneObjectPart":
if (rootPart != null)
{
throw new InvalidObjectXmlException();
}
if (isEmptyElement)
{
throw new InvalidObjectXmlException();
}
if (rootPart != null)
{
throw new InvalidObjectXmlException();
}
rootPart = ObjectPart.FromXml(reader, group, currentOwner, options);
group.Add(LINK_ROOT, rootPart.ID, rootPart);
break;
default:
reader.ReadToEndElement();
break;
}
break;
case XmlNodeType.EndElement:
if (nodeName != "RootPart")
{
throw new InvalidObjectXmlException();
}
return(rootPart);
default:
break;
}
}
}
public static ObjectGroup FromXml(XmlTextReader reader, UGUI currentOwner, XmlDeserializationOptions options) => FromXml(reader, currentOwner, inRootPart: false, options: options);
public static List <ObjectGroup> FromAsset(AssetData data, UGUI currentOwner, XmlDeserializationOptions options = XmlDeserializationOptions.None)
{
if (data.Type != AssetType.Object)
{
throw new InvalidObjectXmlException();
}
using (var xmlstream = data.InputStream)
{
List <ObjectGroup> grps = FromXml(xmlstream, currentOwner, options);
foreach (ObjectGroup grp in grps)
{
grp.OriginalAssetID = data.ID;
}
return(grps);
}
}
private static void FromXmlOtherParts(XmlTextReader reader, ObjectGroup group, UGUI currentOwner, XmlDeserializationOptions options)
{
ObjectPart part;
var links = new SortedDictionary <int, ObjectPart>();
if (reader.IsEmptyElement)
{
throw new InvalidObjectXmlException();
}
for (; ;)
{
if (!reader.Read())
{
throw new InvalidObjectXmlException();
}
bool isEmptyElement = reader.IsEmptyElement;
string nodeName = reader.Name;
switch (reader.NodeType)
{
case XmlNodeType.Element:
switch (nodeName)
{
case "Part":
if (isEmptyElement)
{
throw new InvalidObjectXmlException();
}
part = ParseOtherPart(reader, group, currentOwner, options);
links.Add(part.LoadedLinkNumber, part);
break;
case "SceneObjectPart":
if (isEmptyElement)
{
throw new InvalidObjectXmlException();
}
part = ObjectPart.FromXml(reader, null, currentOwner, options);
try
{
part.LoadedLinkNumber = links.Count + 2;
links.Add(part.LoadedLinkNumber, part);
}
catch
{
throw new ObjectDeserializationFailedDueKeyException();
}
break;
default:
reader.ReadToEndElement();
break;
}
break;
case XmlNodeType.EndElement:
if (nodeName != "OtherParts")
{
throw new InvalidObjectXmlException();
}
foreach (KeyValuePair <int, ObjectPart> kvp in links)
{
group.Add(kvp.Key, kvp.Value.ID, kvp.Value);
}
return;
default:
break;
}
}
}
private static ObjectGroup FromXmlSingleWithinCoalescedObject(XmlTextReader reader, UGUI currentOwner, XmlDeserializationOptions options = XmlDeserializationOptions.None)
{
ObjectGroup grp = null;
for (; ;)
{
if (!reader.Read())
{
throw new InvalidObjectXmlException();
}
switch (reader.NodeType)
{
case XmlNodeType.Element:
switch (reader.Name)
{
case "SceneObjectGroup":
if (reader.IsEmptyElement)
{
throw new InvalidObjectXmlException();
}
grp = ObjectGroup.FromXml(reader, currentOwner, options);
break;
case "RootPart":
/* XML format mess, two different serializations just for that */
return(ObjectGroup.FromXml(reader, currentOwner, true));
default:
reader.ReadToEndElement();
break;
}
break;
case XmlNodeType.EndElement:
if (reader.Name != "SceneObjectGroup")
{
throw new InvalidObjectXmlException();
}
return(grp);
default:
break;
}
}
}
private static List <ObjectGroup> FromXmlCoalescedObject(XmlTextReader reader, UGUI currentOwner, XmlDeserializationOptions options = XmlDeserializationOptions.None)
{
var list = new List <ObjectGroup>();
for (;;)
{
if (!reader.Read())
{
throw new InvalidObjectXmlException();
}
switch (reader.NodeType)
{
case XmlNodeType.Element:
switch (reader.Name)
{
case "SceneObjectGroup":
if (reader.IsEmptyElement)
{
throw new InvalidObjectXmlException();
}
var sogpos = new Vector3();
if (reader.MoveToFirstAttribute())
{
do
{
switch (reader.Name)
{
case "offsetx":
sogpos.X_String = reader.Value;
break;
case "offsety":
sogpos.Y_String = reader.Value;
break;
case "offsetz":
sogpos.Z_String = reader.Value;
break;
default:
break;
}
}while (reader.MoveToNextAttribute());
}
var grp = FromXmlSingleWithinCoalescedObject(reader, currentOwner, options);
grp.CoalescedRestoreOffset = sogpos;
list.Add(grp);
break;
default:
reader.ReadToEndElement();
break;
}
break;
case XmlNodeType.EndElement:
if (reader.Name != "CoalescedObject")
{
throw new InvalidObjectXmlException();
}
return(list);
default:
break;
}
}
}
private static List <ObjectGroup> FromXmlSingleObject(XmlTextReader reader, UGUI currentOwner, XmlDeserializationOptions options = XmlDeserializationOptions.None) => new List <ObjectGroup>
{
ObjectGroup.FromXml(reader, currentOwner, options)
};
private static List <ObjectGroup> FromXml(XmlTextReader reader, UGUI currentOwner, XmlDeserializationOptions options = XmlDeserializationOptions.None)
{
for (;;)
{
if (!reader.Read())
{
throw new InvalidObjectXmlException();
}
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case "SceneObjectGroup":
return(FromXmlSingleObject(reader, currentOwner, options));
case "CoalescedObject":
return(FromXmlCoalescedObject(reader, currentOwner, options));
default:
throw new InvalidObjectXmlException();
}
}
}
}
public static List <ObjectGroup> FromXml(Stream xmlstream, UGUI currentOwner, XmlDeserializationOptions options = XmlDeserializationOptions.None)
{
using (XmlTextReader reader = new ObjectXmlStreamFilter(xmlstream).CreateXmlReader())
{
return(FromXml(reader, currentOwner, options));
}
}