Save the Telehub and its Spawn Points in the OAR

Signed-off-by: BlueWall <jamesh@bluewallgroup.com>

OpenSim/Framework/RegionSettings.cs

@@ -29,6 +29,7 @@ using System;
 using System.Collections.Generic;
 using System.IO;
 using OpenMetaverse;
+using System.Runtime.Serialization;
 
 namespace OpenSim.Framework
 {
@@ -71,6 +72,32 @@ namespace OpenSim.Framework
 
             return pos + offset;
         }
+
+        /// <summary>
+        /// Returns a string representation of this SpawnPoint.
+        /// </summary>
+        /// <returns></returns>
+        public override string ToString()
+        {
+            return string.Format("{0},{1},{2}", Yaw, Pitch, Distance);
+        }
+
+        /// <summary>
+        /// Generate a SpawnPoint from a string
+        /// </summary>
+        /// <param name="str"></param>
+        public static SpawnPoint Parse(string str)
+        {
+            string[] parts = str.Split(',');
+            if (parts.Length != 3)
+                throw new ArgumentException("Invalid string: " + str);
+
+            SpawnPoint sp = new SpawnPoint();
+            sp.Yaw = float.Parse(parts[0]);
+            sp.Pitch = float.Parse(parts[1]);
+            sp.Distance = float.Parse(parts[2]);
+            return sp;
+        }
     }
 
     public class RegionSettings
@@ -456,7 +483,7 @@ namespace OpenSim.Framework
         }
 
         // Connected Telehub object
-        private UUID m_TelehubObject;
+        private UUID m_TelehubObject = UUID.Zero;
         public UUID TelehubObject
         {
             get

OpenSim/Framework/Serialization/External/RegionSettingsSerializer.cs

@@ -30,6 +30,8 @@ using System.Text;
 using System.Xml;
 using OpenMetaverse;
 using OpenSim.Framework;
+using log4net;
+using System.Reflection;
 
 namespace OpenSim.Framework.Serialization.External
 {
@@ -187,7 +189,29 @@ namespace OpenSim.Framework.Serialization.External
                         break;
                 }
             }
-            
+
+            xtr.ReadEndElement();
+
+            if (xtr.IsStartElement("Telehub"))
+            {
+                xtr.ReadStartElement("Telehub");
+
+                while (xtr.Read() && xtr.NodeType != XmlNodeType.EndElement)
+                {
+                    switch (xtr.Name)
+                    {
+                        case "TelehubObject":
+                            settings.TelehubObject = UUID.Parse(xtr.ReadElementContentAsString());
+                            break;
+                        case "SpawnPoint":
+                            string str = xtr.ReadElementContentAsString();
+                            SpawnPoint sp = SpawnPoint.Parse(str);
+                            settings.AddSpawnPoint(sp);
+                            break;
+                    }
+                }
+            }
+
             xtr.Close();
             sr.Close();
             
@@ -243,7 +267,16 @@ namespace OpenSim.Framework.Serialization.External
             xtw.WriteElementString("SunPosition", settings.SunPosition.ToString());
             // Note: 'SunVector' isn't saved because this value is owned by the Sun Module, which
             // calculates it automatically according to the date and other factors.
-            xtw.WriteEndElement(); 
+            xtw.WriteEndElement();
+
+            xtw.WriteStartElement("Telehub");
+            if (settings.TelehubObject != UUID.Zero)
+            {
+                xtw.WriteElementString("TelehubObject", settings.TelehubObject.ToString());
+                foreach (SpawnPoint sp in settings.SpawnPoints())
+                    xtw.WriteElementString("SpawnPoint", sp.ToString());
+            }
+            xtw.WriteEndElement();
             
             xtw.WriteEndElement();
             

OpenSim/Framework/Serialization/Tests/RegionSettingsSerializerTests.cs

@@ -78,6 +78,10 @@ namespace OpenSim.Framework.Serialization.Tests
     <FixedSun>true</FixedSun>
     <SunPosition>12</SunPosition>
   </Terrain>
+  <Telehub>
+    <TelehubObject>00000000-0000-0000-0000-111111111111</TelehubObject>
+    <SpawnPoint>1,-2,0.33</SpawnPoint>
+  </Telehub>
 </RegionSettings>";
 
         private RegionSettings m_rs;
@@ -116,6 +120,8 @@ namespace OpenSim.Framework.Serialization.Tests
             m_rs.TerrainTexture4 = UUID.Parse("00000000-0000-0000-0000-000000000080");
             m_rs.UseEstateSun = true;
             m_rs.WaterHeight = 23;
+            m_rs.TelehubObject = UUID.Parse("00000000-0000-0000-0000-111111111111");
+            m_rs.AddSpawnPoint(SpawnPoint.Parse("1,-2,0.33"));
         }
 
         [Test]
@@ -129,6 +135,8 @@ namespace OpenSim.Framework.Serialization.Tests
             Assert.That(deserRs.TerrainTexture2, Is.EqualTo(m_rs.TerrainTexture2));
             Assert.That(deserRs.DisablePhysics, Is.EqualTo(m_rs.DisablePhysics));
             Assert.That(deserRs.TerrainLowerLimit, Is.EqualTo(m_rs.TerrainLowerLimit));
+            Assert.That(deserRs.TelehubObject, Is.EqualTo(m_rs.TelehubObject));
+            Assert.That(deserRs.SpawnPoints()[0].ToString(), Is.EqualTo(m_rs.SpawnPoints()[0].ToString()));
         }
     }
 }

OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs

@@ -245,6 +245,8 @@ namespace OpenSim.Region.CoreModules.World.Archiver
             // Reload serialized prims
             m_log.InfoFormat("[ARCHIVER]: Loading {0} scene objects.  Please wait.", serialisedSceneObjects.Count);
 
+            UUID oldTelehubUUID = m_scene.RegionInfo.RegionSettings.TelehubObject;
+
             IRegionSerialiserModule serialiser = m_scene.RequestModuleInterface<IRegionSerialiserModule>();
             int sceneObjectsLoadedCount = 0;
 
@@ -266,11 +268,21 @@ namespace OpenSim.Region.CoreModules.World.Archiver
 
                 SceneObjectGroup sceneObject = serialiser.DeserializeGroupFromXml2(serialisedSceneObject);
 
+                bool isTelehub = (sceneObject.UUID == oldTelehubUUID);
+
                 // For now, give all incoming scene objects new uuids.  This will allow scenes to be cloned
                 // on the same region server and multiple examples a single object archive to be imported
                 // to the same scene (when this is possible).
                 sceneObject.ResetIDs();
 
+                if (isTelehub)
+                {
+                    // Change the Telehub Object to the new UUID
+                    m_scene.RegionInfo.RegionSettings.TelehubObject = sceneObject.UUID;
+                    m_scene.RegionInfo.RegionSettings.Save();
+                    oldTelehubUUID = UUID.Zero;
+                }
+
                 // Try to retain the original creator/owner/lastowner if their uuid is present on this grid
                 // or creator data is present.  Otherwise, use the estate owner instead.
                 foreach (SceneObjectPart part in sceneObject.Parts)
@@ -329,7 +341,14 @@ namespace OpenSim.Region.CoreModules.World.Archiver
             int ignoredObjects = serialisedSceneObjects.Count - sceneObjectsLoadedCount;
 
             if (ignoredObjects > 0)
-                m_log.WarnFormat("[ARCHIVER]: Ignored {0} scene objects that already existed in the scene", ignoredObjects);            
+                m_log.WarnFormat("[ARCHIVER]: Ignored {0} scene objects that already existed in the scene", ignoredObjects);
+
+            if (oldTelehubUUID != UUID.Zero)
+            {
+                m_log.WarnFormat("Telehub object not found: {0}", oldTelehubUUID);
+                m_scene.RegionInfo.RegionSettings.TelehubObject = UUID.Zero;
+                m_scene.RegionInfo.RegionSettings.ClearSpawnPoints();
+            }
         }
         
         /// <summary>
@@ -505,6 +524,10 @@ namespace OpenSim.Region.CoreModules.World.Archiver
             currentRegionSettings.TerrainTexture4 = loadedRegionSettings.TerrainTexture4;
             currentRegionSettings.UseEstateSun = loadedRegionSettings.UseEstateSun;
             currentRegionSettings.WaterHeight = loadedRegionSettings.WaterHeight;
+            currentRegionSettings.TelehubObject = loadedRegionSettings.TelehubObject;
+            currentRegionSettings.ClearSpawnPoints();
+            foreach (SpawnPoint sp in loadedRegionSettings.SpawnPoints())
+                currentRegionSettings.AddSpawnPoint(sp);
 
             currentRegionSettings.Save();
 

OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestPreparation.cs

@@ -328,7 +328,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
         /// <returns></returns>
         public string CreateControlFile(Dictionary<string, object> options)
         {
-            int majorVersion = MAX_MAJOR_VERSION, minorVersion = 7;
+            int majorVersion = MAX_MAJOR_VERSION, minorVersion = 8;
 //
 //            if (options.ContainsKey("version"))
 //            {

OpenSim/Region/CoreModules/World/Archiver/Tests/ArchiverTests.cs

@@ -534,6 +534,8 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
             rs.TerrainTexture4 = UUID.Parse("00000000-0000-0000-0000-000000000080");
             rs.UseEstateSun = true;
             rs.WaterHeight = 23;
+            rs.TelehubObject = UUID.Parse("00000000-0000-0000-0000-111111111111");
+            rs.AddSpawnPoint(SpawnPoint.Parse("1,-2,0.33"));
 
             tar.WriteFile(ArchiveConstants.SETTINGS_PATH + "region1.xml", RegionSettingsSerializer.Serialize(rs));
             
@@ -580,6 +582,8 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
             Assert.That(loadedRs.TerrainTexture4, Is.EqualTo(UUID.Parse("00000000-0000-0000-0000-000000000080")));
             Assert.That(loadedRs.UseEstateSun, Is.True);
             Assert.That(loadedRs.WaterHeight, Is.EqualTo(23));
+            Assert.AreEqual(UUID.Zero, loadedRs.TelehubObject); // because no object was found with the original UUID
+            Assert.AreEqual(0, loadedRs.SpawnPoints().Count);
         }
         
         /// <summary>