Merge branch 'master' of ssh://diva@opensimulator.org/var/git/opensim

OpenSim/Region/Framework/Interfaces/IScriptModule.cs

@@ -35,7 +35,7 @@ namespace OpenSim.Region.Framework.Interfaces
         string ScriptEngineName { get; }
 
         string GetXMLState(UUID itemID);
-        void SetXMLState(UUID itemID, string xml);
+        bool SetXMLState(UUID itemID, string xml);
 
         bool PostScriptEvent(UUID itemID, string name, Object[] args);
         bool PostObjectEvent(UUID itemID, string name, Object[] args);

OpenSim/Region/Framework/Scenes/Scene.cs

@@ -1314,7 +1314,7 @@ namespace OpenSim.Region.Framework.Scenes
                 maintc = Util.EnvironmentTickCountSubtract(maintc);
                 maintc = (int)(m_timespan * 1000) - maintc;
 
-                if ((maintc < (m_timespan * 1000)) && maintc > 0)
+                if (maintc > 0)
                     Thread.Sleep(maintc);
 
                 // Tell the watchdog that this thread is still alive

OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs

@@ -26,6 +26,7 @@
  */
 
 using System;
+using System.Xml;
 using System.IO;
 using System.Collections.Generic;
 using System.Reflection;
@@ -283,15 +284,55 @@ namespace OpenSim.Region.Framework.Scenes
 
         private void RestoreSavedScriptState(UUID oldID, UUID newID)
         {
+            IScriptModule[] engines = m_part.ParentGroup.Scene.RequestModuleInterfaces<IScriptModule>();
+            if (engines == null) // No engine at all
+                return;
+
             if (m_part.ParentGroup.m_savedScriptState.ContainsKey(oldID))
             {
-                string fpath = Path.Combine("ScriptEngines/"+m_part.ParentGroup.Scene.RegionInfo.RegionID.ToString(),
+                XmlDocument doc = new XmlDocument();
-                                    newID.ToString()+".state");
+
-                FileStream fs = File.Create(fpath);
+                doc.LoadXml(m_part.ParentGroup.m_savedScriptState[oldID]);
-                Byte[] buffer = enc.GetBytes(m_part.ParentGroup.m_savedScriptState[oldID]);
+                
-                fs.Write(buffer,0,buffer.Length);
+                ////////// CRUFT WARNING ///////////////////////////////////
-                fs.Close();
+                //
-                m_part.ParentGroup.m_savedScriptState.Remove(oldID);
+                // Old objects will have <ScriptState><State> ...
+                // This format is XEngine ONLY
+                //
+                // New objects have <State Engine="...." ...><ScriptState>...
+                // This can be passed to any engine
+                //
+                XmlNode n = doc.SelectSingleNode("ScriptState");
+                if (n != null) // Old format data
+                {
+                    XmlDocument newDoc = new XmlDocument();
+
+                    XmlElement rootN = newDoc.CreateElement("", "State", "");
+                    XmlAttribute uuidA = newDoc.CreateAttribute("", "UUID", "");
+                    uuidA.Value = oldID.ToString();
+                    rootN.Attributes.Append(uuidA);
+                    XmlAttribute engineA = newDoc.CreateAttribute("", "Engine", "");
+                    engineA.Value = "XEngine";
+                    rootN.Attributes.Append(engineA);
+
+                    newDoc.AppendChild(rootN);
+
+                    XmlNode stateN = newDoc.ImportNode(n, true);
+                    rootN.AppendChild(stateN);
+
+                    // This created document has only the minimun data
+                    // necessary for XEngine to parse it successfully
+
+                    m_part.ParentGroup.m_savedScriptState[oldID] = newDoc.OuterXml;
+                }
+                foreach (IScriptModule e in engines)
+                {
+                    if (e != null)
+                    {
+                        if (e.SetXMLState(newID, m_part.ParentGroup.m_savedScriptState[oldID]))
+                            break;
+                    }
+                }
             }
         }
 

OpenSim/Region/ScriptEngine/XEngine/XEngine.cs

@@ -1266,6 +1266,9 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             XmlAttribute assetID = doc.CreateAttribute("", "Asset", "");
             assetID.Value = instance.AssetID.ToString();
             stateData.Attributes.Append(assetID);
+            XmlAttribute engineName = doc.CreateAttribute("", "Engine", "");
+            engineName.Value = ScriptEngineName;
+            stateData.Attributes.Append(engineName);
             doc.AppendChild(stateData);
 
             // Add <ScriptState>...</ScriptState>
@@ -1365,10 +1368,10 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             return false;
         }
 
-        public void SetXMLState(UUID itemID, string xml)
+        public bool SetXMLState(UUID itemID, string xml)
         {
             if (xml == String.Empty)
-                return;
+                return false;
 
             XmlDocument doc = new XmlDocument();
 
@@ -1379,24 +1382,28 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             catch (Exception)
             {
                 m_log.Error("[XEngine]: Exception decoding XML data from region transfer");
-                return;
+                return false;
             }
 
             XmlNodeList rootL = doc.GetElementsByTagName("State");
             if (rootL.Count < 1)
-                return;
+                return false;
 
             XmlElement rootE = (XmlElement)rootL[0];
 
-            if (rootE.GetAttribute("UUID") != itemID.ToString())
+            if (rootE.GetAttribute("Engine") != ScriptEngineName)
-                return;
+                return false;
 
-//            string assetID = rootE.GetAttribute("Asset");
+//          On rez from inventory, that ID will have changed. It was only
+//          advisory anyway. So we don't check it anymore.
+//
+//            if (rootE.GetAttribute("UUID") != itemID.ToString())
+//                return;
 
             XmlNodeList stateL = rootE.GetElementsByTagName("ScriptState");
 
             if (stateL.Count != 1)
-                return;
+                return false;
 
             XmlElement stateE = (XmlElement)stateL[0];
 
@@ -1405,7 +1412,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                 XmlNodeList assemL = rootE.GetElementsByTagName("Assembly");
 
                 if (assemL.Count != 1)
-                    return;
+                    return false;
 
                 XmlElement assemE = (XmlElement)assemL[0];
 
@@ -1445,7 +1452,8 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             sfs.Close();
 
             XmlNodeList mapL = rootE.GetElementsByTagName("LineMap");
-            
+            if (mapL.Count > 0)
+            {
                 XmlElement mapE = (XmlElement)mapL[0];
 
                 string mappath = Path.Combine("ScriptEngines", World.RegionInfo.RegionID.ToString());
@@ -1459,5 +1467,8 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                 msw.Close();
                 mfs.Close();
             }
+
+            return true;
+        }
     }
 }