public static bool TryFromXml(string xml, out CoalescedSceneObjects coa)
{
// m_log.DebugFormat("[COALESCED SCENE OBJECTS SERIALIZER]: TryFromXml() deserializing {0}", xml);
coa = null;
using (StringReader sr = new StringReader(xml))
{
using (XmlTextReader reader = new XmlTextReader(sr))
{
try
{
reader.Read();
if (reader.Name != "CoalescedObject")
{
// m_log.DebugFormat(
// "[COALESCED SCENE OBJECTS SERIALIZER]: TryFromXml() root element was {0} so returning false",
// reader.Name);
return(false);
}
coa = new CoalescedSceneObjects(UUID.Zero);
reader.Read();
while (reader.NodeType != XmlNodeType.EndElement && reader.Name != "CoalescedObject")
{
if (reader.Name == "SceneObjectGroup")
{
string soXml = reader.ReadOuterXml();
coa.Add(SceneObjectSerializer.FromOriginalXmlFormat(soXml));
}
}
reader.ReadEndElement(); // CoalescedObject
}
catch (Exception e)
{
m_log.ErrorFormat(
"[COALESCED SCENE OBJECTS SERIALIZER]: Deserialization of xml failed with {0} {1}",
e.Message, e.StackTrace);
return(false);
}
}
}
return(true);
}
public static bool TryFromXmlData(byte[] data, out CoalescedSceneObjects coa)
{
// m_log.DebugFormat("[COALESCED SCENE OBJECTS SERIALIZER]: TryFromXml() deserializing {0}", xml);
coa = null;
try
{
int len = data.Length;
if (len < 32)
{
return(false);
}
if (data[len - 1] == 0)
{
--len;
}
// Quickly check if this is a coalesced object, without fully parsing the XML
MemoryStream ms = new MemoryStream(data, 0, len, false);
StreamReader sr = new StreamReader(ms, Encoding.UTF8);
using (XmlTextReader reader = new XmlTextReader(sr))
{
reader.MoveToContent(); // skip possible xml declaration
if (reader.Name != "CoalescedObject")
{
return(false);
}
}
XmlDocument doc = new XmlDocument();
using (ms = new MemoryStream(data, 0, len, false))
doc.Load(ms);
XmlElement e = (XmlElement)doc.SelectSingleNode("/CoalescedObject");
if (e == null)
{
return(false);
}
coa = new CoalescedSceneObjects(UUID.Zero);
XmlNodeList groups = e.SelectNodes("SceneObjectGroup");
int i = 0;
foreach (XmlNode n in groups)
{
SceneObjectGroup so = SceneObjectSerializer.FromOriginalXmlFormat(n.OuterXml);
if (so != null)
{
coa.Add(so);
}
else
{
// XXX: Possibly we should fail outright here rather than continuing if a particular component of the
// coalesced object fails to load.
m_log.WarnFormat(
"[COALESCED SCENE OBJECTS SERIALIZER]: Deserialization of xml for component {0} failed. Continuing.",
i);
}
i++;
}
}
catch (Exception e)
{
m_log.Error("[COALESCED SCENE OBJECTS SERIALIZER]: Deserialization of binary xml failed ", e);
return(false);
}
return(true);
}
public static bool TryFromXml(string xml, out CoalescedSceneObjects coa)
{
// m_log.DebugFormat("[COALESCED SCENE OBJECTS SERIALIZER]: TryFromXml() deserializing {0}", xml);
coa = null;
try
{
// Quickly check if this is a coalesced object, without fully parsing the XML
using (XmlTextReader reader = new XmlTextReader(new StringReader(xml)))
{
reader.MoveToContent(); // skip possible xml declaration
if (reader.Name != "CoalescedObject")
{
// m_log.DebugFormat(
// "[COALESCED SCENE OBJECTS SERIALIZER]: TryFromXml() root element was {0} so returning false",
// reader.Name);
return(false);
}
}
XmlDocument doc = new XmlDocument();
doc.LoadXml(xml);
XmlElement e = (XmlElement)doc.SelectSingleNode("/CoalescedObject");
if (e == null)
{
return(false);
}
coa = new CoalescedSceneObjects(UUID.Zero);
XmlNodeList groups = e.SelectNodes("SceneObjectGroup");
int i = 0;
foreach (XmlNode n in groups)
{
SceneObjectGroup so = SceneObjectSerializer.FromOriginalXmlFormat(n.OuterXml);
if (so != null)
{
coa.Add(so);
}
else
{
// XXX: Possibly we should fail outright here rather than continuing if a particular component of the
// coalesced object fails to load.
m_log.WarnFormat(
"[COALESCED SCENE OBJECTS SERIALIZER]: Deserialization of xml for component {0} failed. Continuing.",
i);
}
i++;
}
}
catch (Exception e)
{
m_log.Error("[COALESCED SCENE OBJECTS SERIALIZER]: Deserialization of xml failed ", e);
Util.LogFailedXML("[COALESCED SCENE OBJECTS SERIALIZER]:", xml);
return(false);
}
return(true);
}
public static bool TryFromXml(string xml, out CoalescedSceneObjects coa)
{
// m_log.DebugFormat("[COALESCED SCENE OBJECTS SERIALIZER]: TryFromXml() deserializing {0}", xml);
coa = null;
try
{
// Quickly check if this is a coalesced object, without fully parsing the XML
using (StringReader sr = new StringReader(xml))
{
using (XmlTextReader reader = new XmlTextReader(sr))
{
reader.MoveToContent(); // skip possible xml declaration
if (reader.Name != "CoalescedObject")
{
// m_log.DebugFormat(
// "[COALESCED SCENE OBJECTS SERIALIZER]: TryFromXml() root element was {0} so returning false",
// reader.Name);
return false;
}
}
}
XmlDocument doc = new XmlDocument();
doc.LoadXml(xml);
XmlElement e = (XmlElement)doc.SelectSingleNode("/CoalescedObject");
if (e == null)
return false;
coa = new CoalescedSceneObjects(UUID.Zero);
XmlNodeList groups = e.SelectNodes("SceneObjectGroup");
int i = 0;
foreach (XmlNode n in groups)
{
SceneObjectGroup so = SceneObjectSerializer.FromOriginalXmlFormat(n.OuterXml);
if (so != null)
{
coa.Add(so);
}
else
{
// XXX: Possibly we should fail outright here rather than continuing if a particular component of the
// coalesced object fails to load.
m_log.WarnFormat(
"[COALESCED SCENE OBJECTS SERIALIZER]: Deserialization of xml for component {0} failed. Continuing.",
i);
}
i++;
}
}
catch (Exception e)
{
m_log.Error(string.Format(
"[COALESCED SCENE OBJECTS SERIALIZER]: Deserialization of xml failed with {0} ",
e.Message), e);
return false;
}
return true;
}
/// <summary>
/// Copy a bundle of objects to inventory. If there is only one object, then this will create an object
/// item. If there are multiple objects then these will be saved as a single coalesced item.
/// </summary>
/// <param name="action"></param>
/// <param name="folderID"></param>
/// <param name="objlist"></param>
/// <param name="remoteClient"></param>
/// <returns></returns>
protected UUID CopyBundleToInventory(
DeRezAction action, UUID folderID, List <SceneObjectGroup> objlist, IClientAPI remoteClient)
{
UUID assetID = UUID.Zero;
CoalescedSceneObjects coa = new CoalescedSceneObjects(UUID.Zero);
Dictionary <UUID, Vector3> originalPositions = new Dictionary <UUID, Vector3>();
foreach (SceneObjectGroup objectGroup in objlist)
{
Vector3 inventoryStoredPosition = new Vector3
(((objectGroup.AbsolutePosition.X > (int)Constants.RegionSize)
? 250
: objectGroup.AbsolutePosition.X)
,
(objectGroup.AbsolutePosition.Y > (int)Constants.RegionSize)
? 250
: objectGroup.AbsolutePosition.Y,
objectGroup.AbsolutePosition.Z);
originalPositions[objectGroup.UUID] = objectGroup.AbsolutePosition;
objectGroup.AbsolutePosition = inventoryStoredPosition;
// Make sure all bits but the ones we want are clear
// on take.
// This will be applied to the current perms, so
// it will do what we want.
objectGroup.RootPart.NextOwnerMask &=
((uint)PermissionMask.Copy |
(uint)PermissionMask.Transfer |
(uint)PermissionMask.Modify);
objectGroup.RootPart.NextOwnerMask |=
(uint)PermissionMask.Move;
coa.Add(objectGroup);
}
string itemXml;
if (objlist.Count > 1)
{
itemXml = CoalescedSceneObjectsSerializer.ToXml(coa);
}
else
{
itemXml = SceneObjectSerializer.ToOriginalXmlFormat(objlist[0]);
}
// Restore the position of each group now that it has been stored to inventory.
foreach (SceneObjectGroup objectGroup in objlist)
{
objectGroup.AbsolutePosition = originalPositions[objectGroup.UUID];
}
InventoryItemBase item = CreateItemForObject(action, remoteClient, objlist[0], folderID);
if (item == null)
{
return(UUID.Zero);
}
// Can't know creator is the same, so null it in inventory
if (objlist.Count > 1)
{
item.CreatorId = UUID.Zero.ToString();
item.Flags = (uint)InventoryItemFlags.ObjectHasMultipleItems;
}
else
{
item.CreatorId = objlist[0].RootPart.CreatorID.ToString();
item.SaleType = objlist[0].RootPart.ObjectSaleType;
item.SalePrice = objlist[0].RootPart.SalePrice;
}
AssetBase asset = CreateAsset(
objlist[0].GetPartName(objlist[0].RootPart.LocalId),
objlist[0].GetPartDescription(objlist[0].RootPart.LocalId),
(sbyte)AssetType.Object,
Utils.StringToBytes(itemXml),
objlist[0].OwnerID.ToString());
m_Scene.AssetService.Store(asset);
item.AssetID = asset.FullID;
assetID = asset.FullID;
if (DeRezAction.SaveToExistingUserInventoryItem == action)
{
m_Scene.InventoryService.UpdateItem(item);
}
else
{
AddPermissions(item, objlist[0], objlist, remoteClient);
item.CreationDate = Util.UnixTimeSinceEpoch();
item.Description = asset.Description;
item.Name = asset.Name;
item.AssetType = asset.Type;
m_Scene.AddInventoryItem(item);
if (remoteClient != null && item.Owner == remoteClient.AgentId)
{
remoteClient.SendInventoryItemCreateUpdate(item, 0);
}
else
{
ScenePresence notifyUser = m_Scene.GetScenePresence(item.Owner);
if (notifyUser != null)
{
notifyUser.ControllingClient.SendInventoryItemCreateUpdate(item, 0);
}
}
}
// This is a hook to do some per-asset post-processing for subclasses that need that
ExportAsset(remoteClient.AgentId, assetID);
return(assetID);
}
public static bool TryFromXml(string xml, out CoalescedSceneObjects coa)
{
// m_log.DebugFormat("[COALESCED SCENE OBJECTS SERIALIZER]: TryFromXml() deserializing {0}", xml);
coa = null;
int i = 0;
using (StringReader sr = new StringReader(xml))
{
using (XmlTextReader reader = new XmlTextReader(sr))
{
try
{
reader.Read();
if (reader.Name != "CoalescedObject")
{
// m_log.DebugFormat(
// "[COALESCED SCENE OBJECTS SERIALIZER]: TryFromXml() root element was {0} so returning false",
// reader.Name);
return(false);
}
coa = new CoalescedSceneObjects(UUID.Zero);
reader.Read();
while (reader.NodeType != XmlNodeType.EndElement && reader.Name != "CoalescedObject")
{
if (reader.Name == "SceneObjectGroup")
{
string soXml = reader.ReadOuterXml();
SceneObjectGroup so = SceneObjectSerializer.FromOriginalXmlFormat(soXml);
if (so != null)
{
coa.Add(so);
}
else
{
// XXX: Possibly we should fail outright here rather than continuing if a particular component of the
// coalesced object fails to load.
m_log.WarnFormat(
"[COALESCED SCENE OBJECTS SERIALIZER]: Deserialization of xml for component {0} failed. Continuing.",
i);
}
i++;
}
}
reader.ReadEndElement(); // CoalescedObject
}
catch (Exception e)
{
m_log.ErrorFormat(
"[COALESCED SCENE OBJECTS SERIALIZER]: Deserialization of xml failed with {0} {1}",
e.Message, e.StackTrace);
return(false);
}
}
}
return(true);
}
/// <summary>
/// Copy a bundle of objects to inventory. If there is only one object, then this will create an object
/// item. If there are multiple objects then these will be saved as a single coalesced item.
/// </summary>
/// <param name="action"></param>
/// <param name="folderID"></param>
/// <param name="objlist"></param>
/// <param name="remoteClient"></param>
/// <param name="asAttachment">Should be true if the bundle is being copied as an attachment. This prevents
/// attempted serialization of any script state which would abort any operating scripts.</param>
/// <returns>The inventory item created by the copy</returns>
protected InventoryItemBase CopyBundleToInventory(
DeRezAction action, UUID folderID, List <SceneObjectGroup> objlist, IClientAPI remoteClient,
bool asAttachment)
{
CoalescedSceneObjects coa = new CoalescedSceneObjects(UUID.Zero);
// Dictionary<UUID, Vector3> originalPositions = new Dictionary<UUID, Vector3>();
Dictionary <SceneObjectGroup, KeyframeMotion> group2Keyframe = new Dictionary <SceneObjectGroup, KeyframeMotion>();
foreach (SceneObjectGroup objectGroup in objlist)
{
if (objectGroup.RootPart.KeyframeMotion != null)
{
objectGroup.RootPart.KeyframeMotion.Pause();
group2Keyframe.Add(objectGroup, objectGroup.RootPart.KeyframeMotion);
objectGroup.RootPart.KeyframeMotion = null;
}
// Vector3 inventoryStoredPosition = new Vector3
// (((objectGroup.AbsolutePosition.X > (int)Constants.RegionSize)
// ? 250
// : objectGroup.AbsolutePosition.X)
// ,
// (objectGroup.AbsolutePosition.Y > (int)Constants.RegionSize)
// ? 250
// : objectGroup.AbsolutePosition.Y,
// objectGroup.AbsolutePosition.Z);
//
// originalPositions[objectGroup.UUID] = objectGroup.AbsolutePosition;
//
// objectGroup.AbsolutePosition = inventoryStoredPosition;
// Make sure all bits but the ones we want are clear
// on take.
// This will be applied to the current perms, so
// it will do what we want.
objectGroup.RootPart.NextOwnerMask &=
((uint)PermissionMask.Copy |
(uint)PermissionMask.Transfer |
(uint)PermissionMask.Modify |
(uint)PermissionMask.Export);
objectGroup.RootPart.NextOwnerMask |=
(uint)PermissionMask.Move;
coa.Add(objectGroup);
}
string itemXml;
// If we're being called from a script, then trying to serialize that same script's state will not complete
// in any reasonable time period. Therefore, we'll avoid it. The worst that can happen is that if
// the client/server crashes rather than logging out normally, the attachment's scripts will resume
// without state on relog. Arguably, this is what we want anyway.
if (objlist.Count > 1)
{
itemXml = CoalescedSceneObjectsSerializer.ToXml(coa, !asAttachment);
}
else
{
itemXml = SceneObjectSerializer.ToOriginalXmlFormat(objlist[0], !asAttachment);
}
// // Restore the position of each group now that it has been stored to inventory.
// foreach (SceneObjectGroup objectGroup in objlist)
// objectGroup.AbsolutePosition = originalPositions[objectGroup.UUID];
InventoryItemBase item = CreateItemForObject(action, remoteClient, objlist[0], folderID);
// m_log.DebugFormat(
// "[INVENTORY ACCESS MODULE]: Created item is {0}",
// item != null ? item.ID.ToString() : "NULL");
if (item == null)
{
return(null);
}
item.CreatorId = objlist[0].RootPart.CreatorID.ToString();
item.CreatorData = objlist[0].RootPart.CreatorData;
if (objlist.Count > 1)
{
item.Flags = (uint)InventoryItemFlags.ObjectHasMultipleItems;
// If the objects have different creators then don't specify a creator at all
foreach (SceneObjectGroup objectGroup in objlist)
{
if ((objectGroup.RootPart.CreatorID.ToString() != item.CreatorId) ||
(objectGroup.RootPart.CreatorData.ToString() != item.CreatorData))
{
item.CreatorId = UUID.Zero.ToString();
item.CreatorData = string.Empty;
break;
}
}
}
else
{
item.SaleType = objlist[0].RootPart.ObjectSaleType;
item.SalePrice = objlist[0].RootPart.SalePrice;
}
AssetBase asset = CreateAsset(
objlist[0].GetPartName(objlist[0].RootPart.LocalId),
objlist[0].GetPartDescription(objlist[0].RootPart.LocalId),
(sbyte)AssetType.Object,
Utils.StringToBytes(itemXml),
objlist[0].OwnerID.ToString());
m_Scene.AssetService.Store(asset);
item.AssetID = asset.FullID;
if (DeRezAction.SaveToExistingUserInventoryItem == action)
{
m_Scene.InventoryService.UpdateItem(item);
}
else
{
item.CreationDate = Util.UnixTimeSinceEpoch();
item.Description = asset.Description;
item.Name = asset.Name;
item.AssetType = asset.Type;
AddPermissions(item, objlist[0], objlist, remoteClient);
m_Scene.AddInventoryItem(item);
if (remoteClient != null && item.Owner == remoteClient.AgentId)
{
remoteClient.SendInventoryItemCreateUpdate(item, 0);
}
else
{
ScenePresence notifyUser = m_Scene.GetScenePresence(item.Owner);
if (notifyUser != null)
{
notifyUser.ControllingClient.SendInventoryItemCreateUpdate(item, 0);
}
}
}
// Restore KeyframeMotion
foreach (SceneObjectGroup objectGroup in group2Keyframe.Keys)
{
objectGroup.RootPart.KeyframeMotion = group2Keyframe[objectGroup];
objectGroup.RootPart.KeyframeMotion.Start();
}
// This is a hook to do some per-asset post-processing for subclasses that need that
if (remoteClient != null)
{
ExportAsset(remoteClient.AgentId, asset.FullID);
}
return(item);
}
