Merge branch 'master' into careminster-presence-refactor

This brings careminster on the level of master. To be tested

13 files changed, 154 insertions, 128 deletions

diff --git a/OpenSim/Region/CoreModules/World/Access/AccessModule.cs b/OpenSim/Region/CoreModules/World/Access/AccessModule.cs
index 73f7ae3..c355b13 100644
--- a/OpenSim/Region/CoreModules/World/Access/AccessModule.cs
+++ b/OpenSim/Region/CoreModules/World/Access/AccessModule.cs
@@ -33,7 +33,6 @@ using Nini.Config;
 using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Framework.Console;
-using OpenSim.Framework.Communications.Cache;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Services.Interfaces;
@@ -109,7 +108,7 @@ namespace OpenSim.Region.CoreModules.World
             {
                 foreach (Scene s in m_SceneList)
                 {
-                    if(!ProcessCommand(s, cmd))
+                    if (!ProcessCommand(s, cmd))
                         break;
                 }
             }
diff --git a/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs b/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs
index c7c9778..14bab6e 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs
@@ -38,10 +38,11 @@ using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Framework.Serialization;
 using OpenSim.Framework.Serialization.External;
-using OpenSim.Framework.Communications.Cache;
+
 using OpenSim.Region.CoreModules.World.Terrain;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
 
 namespace OpenSim.Region.CoreModules.World.Archiver
 {
@@ -73,7 +74,19 @@ namespace OpenSim.Region.CoreModules.World.Archiver
         public ArchiveReadRequest(Scene scene, string loadPath, bool merge, Guid requestId)
         {
             m_scene = scene;
-            m_loadStream = new GZipStream(GetStream(loadPath), CompressionMode.Decompress);
+
+            try
+            {
+                m_loadStream = new GZipStream(GetStream(loadPath), CompressionMode.Decompress);
+            }
+            catch (EntryPointNotFoundException e)
+            {
+                m_log.ErrorFormat(
+                    "[ARCHIVER]: Mismatch between Mono and zlib1g library version when trying to create compression stream."
+                        + "If you've manually installed Mono, have you appropriately updated zlib1g as well?");
+                m_log.Error(e);
+            }
+        
             m_errorMessage = String.Empty;
             m_merge = merge;
             m_requestId = requestId;
@@ -181,10 +194,6 @@ namespace OpenSim.Region.CoreModules.World.Archiver
 
             // Try to retain the original creator/owner/lastowner if their uuid is present on this grid
             // otherwise, use the master avatar uuid instead
-            UUID masterAvatarId = m_scene.RegionInfo.MasterAvatarAssignedUUID;
-
-            if (m_scene.RegionInfo.EstateSettings.EstateOwner != UUID.Zero)
-                masterAvatarId = m_scene.RegionInfo.EstateSettings.EstateOwner;
 
             // Reload serialized parcels
             m_log.InfoFormat("[ARCHIVER]: Loading {0} parcels.  Please wait.", serialisedParcels.Count);
@@ -193,7 +202,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
             {
                 LandData parcel = LandDataSerializer.Deserialize(serialisedParcel);
                 if (!ResolveUserUuid(parcel.OwnerID))
-                    parcel.OwnerID = masterAvatarId;
+                    parcel.OwnerID = m_scene.RegionInfo.EstateSettings.EstateOwner;
                 landData.Add(parcel);
             }
             m_scene.EventManager.TriggerIncomingLandDataFromStorage(landData);
@@ -232,13 +241,13 @@ namespace OpenSim.Region.CoreModules.World.Archiver
                 foreach (SceneObjectPart part in sceneObject.Children.Values)
                 {
                     if (!ResolveUserUuid(part.CreatorID))
-                        part.CreatorID = masterAvatarId;
+                        part.CreatorID = m_scene.RegionInfo.EstateSettings.EstateOwner;
 
                     if (!ResolveUserUuid(part.OwnerID))
-                        part.OwnerID = masterAvatarId;
+                        part.OwnerID = m_scene.RegionInfo.EstateSettings.EstateOwner;
 
                     if (!ResolveUserUuid(part.LastOwnerID))
-                        part.LastOwnerID = masterAvatarId;
+                        part.LastOwnerID = m_scene.RegionInfo.EstateSettings.EstateOwner;
 
                     // And zap any troublesome sit target information
                     part.SitTargetOrientation = new Quaternion(0, 0, 0, 1);
@@ -253,11 +262,14 @@ namespace OpenSim.Region.CoreModules.World.Archiver
                     {
                         if (!ResolveUserUuid(kvp.Value.OwnerID))
                         {
-                            kvp.Value.OwnerID = masterAvatarId;
-                        }
-                        if (!ResolveUserUuid(kvp.Value.CreatorID))
-                        {
-                            kvp.Value.CreatorID = masterAvatarId;
+                            if (!ResolveUserUuid(kvp.Value.OwnerID))
+                            {
+                                kvp.Value.OwnerID = m_scene.RegionInfo.EstateSettings.EstateOwner;
+                            }
+                            if (!ResolveUserUuid(kvp.Value.CreatorID))
+                            {
+                                kvp.Value.CreatorID = m_scene.RegionInfo.EstateSettings.EstateOwner;
+                            }
                         }
                     }
                     part.TaskInventory.LockItemsForRead(false);
@@ -291,8 +303,8 @@ namespace OpenSim.Region.CoreModules.World.Archiver
         {
             if (!m_validUserUuids.ContainsKey(uuid))
             {
-                CachedUserInfo profile = m_scene.CommsManager.UserProfileCacheService.GetUserDetails(uuid);
-                if (profile != null && profile.UserProfile != null)
+                UserAccount account = m_scene.UserAccountService.GetUserAccount(m_scene.RegionInfo.ScopeID, uuid);
+                if (account != null)
                     m_validUserUuids.Add(uuid, true);
                 else
                     m_validUserUuids.Add(uuid, false);
@@ -337,7 +349,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
 
                 //m_log.DebugFormat("[ARCHIVER]: Importing asset {0}, type {1}", uuid, assetType);
 
-                AssetBase asset = new AssetBase(new UUID(uuid), String.Empty, assetType);
+                AssetBase asset = new AssetBase(new UUID(uuid), String.Empty, assetType, UUID.Zero.ToString());
                 asset.Data = data;
 
                 // We're relying on the asset service to do the sensible thing and not store the asset if it already
@@ -422,6 +434,8 @@ namespace OpenSim.Region.CoreModules.World.Archiver
             currentRegionSettings.TerrainTexture4 = loadedRegionSettings.TerrainTexture4;
             currentRegionSettings.UseEstateSun = loadedRegionSettings.UseEstateSun;
             currentRegionSettings.WaterHeight = loadedRegionSettings.WaterHeight;
+
+            currentRegionSettings.Save();
             
             IEstateModule estateModule = m_scene.RequestModuleInterface<IEstateModule>();
 
diff --git a/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestPreparation.cs b/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestPreparation.cs
index 71bfe57..b61b341 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestPreparation.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestPreparation.cs
@@ -65,7 +65,19 @@ namespace OpenSim.Region.CoreModules.World.Archiver
         public ArchiveWriteRequestPreparation(Scene scene, string savePath, Guid requestId)
         {
             m_scene = scene;
-            m_saveStream = new GZipStream(new FileStream(savePath, FileMode.Create), CompressionMode.Compress);
+
+            try
+            {
+                m_saveStream = new GZipStream(new FileStream(savePath, FileMode.Create), CompressionMode.Compress);
+            }
+            catch (EntryPointNotFoundException e)
+            {
+                m_log.ErrorFormat(
+                    "[ARCHIVER]: Mismatch between Mono and zlib1g library version when trying to create compression stream."
+                        + "If you've manually installed Mono, have you appropriately updated zlib1g as well?");
+                m_log.Error(e);
+            }
+            
             m_requestId = requestId;
         }
         
diff --git a/OpenSim/Region/CoreModules/World/Archiver/AssetsDearchiver.cs b/OpenSim/Region/CoreModules/World/Archiver/AssetsDearchiver.cs
index 2d2c570..2c04008 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/AssetsDearchiver.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/AssetsDearchiver.cs
@@ -158,7 +158,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
 
                 m_log.DebugFormat("[ARCHIVER]: Importing asset {0}", filename);
 
-                AssetBase asset = new AssetBase(new UUID(filename), metadata.Name, metadata.AssetType);
+                AssetBase asset = new AssetBase(new UUID(filename), metadata.Name, metadata.AssetType, UUID.Zero.ToString());
                 asset.Description = metadata.Description;
                 asset.Data = data;
 
diff --git a/OpenSim/Region/CoreModules/World/Archiver/Tests/ArchiverTests.cs b/OpenSim/Region/CoreModules/World/Archiver/Tests/ArchiverTests.cs
index c3e57f0..de16d89 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/Tests/ArchiverTests.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/Tests/ArchiverTests.cs
@@ -34,7 +34,7 @@ using NUnit.Framework;
 using NUnit.Framework.SyntaxHelpers;
 using OpenMetaverse;
 using OpenSim.Framework;
-using OpenSim.Framework.Communications.Cache;
+
 using OpenSim.Framework.Serialization;
 using OpenSim.Framework.Serialization.External;
 using OpenSim.Region.CoreModules.World.Serialiser;
@@ -63,7 +63,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
             SerialiserModule serialiserModule = new SerialiserModule();
             TerrainModule terrainModule = new TerrainModule();
 
-            m_scene = SceneSetupHelpers.SetupScene("scene1");
+            m_scene = SceneSetupHelpers.SetupScene("useraccounts");
             SceneSetupHelpers.SetupSceneModules(m_scene, m_archiverModule, serialiserModule, terrainModule);
         }
         
@@ -99,7 +99,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
             Quaternion rotationOffset = new Quaternion(20, 30, 40, 50);
             Vector3 offsetPosition = new Vector3(5, 10, 15);
 
-            return new SceneObjectPart(ownerId, shape, groupPosition, rotationOffset, offsetPosition) { Name = partName };            
+            return new SceneObjectPart(ownerId, shape, groupPosition, rotationOffset, offsetPosition) { Name = partName };
         }
 
         protected SceneObjectPart CreateSceneObjectPart2()
@@ -112,7 +112,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
             Vector3 offsetPosition = new Vector3(20, 25, 30);
 
             return new SceneObjectPart(ownerId, shape, groupPosition, rotationOffset, offsetPosition) { Name = partName };
-        }        
+        }
 
         /// <summary>
         /// Test saving a V0.2 OpenSim Region Archive.
@@ -231,7 +231,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
             foreach (string name in names)
             {
                 if (name.EndsWith(".Resources.test-sound.wav"))
-                    soundDataResourceName = name;                
+                    soundDataResourceName = name;
             }
             Assert.That(soundDataResourceName, Is.Not.Null);
 
@@ -259,7 +259,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
                         = new TaskInventoryItem { AssetID = soundUuid, ItemID = soundItemUuid, Name = soundItemName };
                     part1.Inventory.AddInventoryItem(item1, true);
                 }
-            }            
+            }
             
             m_scene.AddNewSceneObject(object1, false);
 
@@ -306,15 +306,15 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
         /// Test loading the region settings of a V0.2 OpenSim Region Archive.
         /// </summary>
         [Test]
-        public void TestLoadOarV0_2RegionSettings()     
+        public void TestLoadOarV0_2RegionSettings()
         {
             TestHelper.InMethod();
-            //log4net.Config.XmlConfigurator.Configure();          
+            //log4net.Config.XmlConfigurator.Configure();
 
             MemoryStream archiveWriteStream = new MemoryStream();
             TarArchiveWriter tar = new TarArchiveWriter(archiveWriteStream);
             
-            tar.WriteDir(ArchiveConstants.TERRAINS_PATH);            
+            tar.WriteDir(ArchiveConstants.TERRAINS_PATH);
             tar.WriteFile(ArchiveConstants.CONTROL_FILE_PATH, ArchiveWriteRequestExecution.Create0p2ControlFile());
 
             RegionSettings rs = new RegionSettings();
@@ -329,11 +329,11 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
             rs.DisablePhysics = true;
             rs.DisableScripts = true;
             rs.Elevation1NW = 15.9;
-            rs.Elevation1NE = 45.3;            
+            rs.Elevation1NE = 45.3;
             rs.Elevation1SE = 49;
             rs.Elevation1SW = 1.9;
             rs.Elevation2NW = 4.5;
-            rs.Elevation2NE = 19.2;                                    
+            rs.Elevation2NE = 19.2;
             rs.Elevation2SE = 9.2;
             rs.Elevation2SW = 2.1;
             rs.FixedSun = true;
@@ -411,7 +411,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
 //            Quaternion part2RotationOffset = new Quaternion(60, 70, 80, 90);
 //            Vector3 part2OffsetPosition = new Vector3(20, 25, 30);
 
-            SceneObjectPart part2 = CreateSceneObjectPart2();            
+            SceneObjectPart part2 = CreateSceneObjectPart2();
 
             // Create an oar file that we can use for the merge
             {
@@ -420,9 +420,9 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
                 TerrainModule terrainModule = new TerrainModule();
 
                 Scene scene = SceneSetupHelpers.SetupScene();
-                SceneSetupHelpers.SetupSceneModules(scene, archiverModule, serialiserModule, terrainModule);               
+                SceneSetupHelpers.SetupSceneModules(scene, archiverModule, serialiserModule, terrainModule);
 
-                m_scene.AddNewSceneObject(new SceneObjectGroup(part2), false);                
+                m_scene.AddNewSceneObject(new SceneObjectGroup(part2), false);
 
                 // Write out this scene
                 scene.EventManager.OnOarFileSaved += SaveCompleted;
diff --git a/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs b/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
index 03da269..e3bab2d 100644
--- a/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
+++ b/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
@@ -57,10 +57,7 @@ namespace OpenSim.Region.CoreModules.World.Estate
             if (!m_scene.RegionInfo.EstateSettings.UseGlobalTime)
                 sun=(uint)(m_scene.RegionInfo.EstateSettings.SunPosition*1024.0) + 0x1800;
             UUID estateOwner;
-            if (m_scene.RegionInfo.EstateSettings.EstateOwner != UUID.Zero)
-                estateOwner = m_scene.RegionInfo.EstateSettings.EstateOwner;
-            else
-                estateOwner = m_scene.RegionInfo.MasterAvatarAssignedUUID;
+            estateOwner = m_scene.RegionInfo.EstateSettings.EstateOwner;
 
             if (m_scene.Permissions.IsGod(remote_client.AgentId))
                 estateOwner = remote_client.AgentId;
@@ -241,8 +238,6 @@ namespace OpenSim.Region.CoreModules.World.Estate
 
             if (user == m_scene.RegionInfo.EstateSettings.EstateOwner)
                 return; // never process EO
-            if (user == m_scene.RegionInfo.MasterAvatarAssignedUUID)
-                return; // never process owner
 
             if ((estateAccessType & 4) != 0) // User add
             {
@@ -709,16 +704,9 @@ namespace OpenSim.Region.CoreModules.World.Estate
                                 lsri.TaskID = sog.UUID;
                                 lsri.TaskLocalID = sog.LocalId;
                                 lsri.TaskName = sog.GetPartName(obj);
-                                if (m_scene.CommsManager.UUIDNameCachedTest(sog.OwnerID))
-                                {
-                                    lsri.OwnerName = m_scene.CommsManager.UUIDNameRequestString(sog.OwnerID);
-                                }
-                                else
-                                {
-                                    lsri.OwnerName = "waiting";
-                                    lock (uuidNameLookupList)
-                                        uuidNameLookupList.Add(sog.OwnerID);
-                                }
+                                lsri.OwnerName = "waiting";
+                                lock (uuidNameLookupList)
+                                    uuidNameLookupList.Add(sog.OwnerID);
 
                                 if (filter.Length != 0)
                                 {
@@ -769,7 +757,7 @@ namespace OpenSim.Region.CoreModules.World.Estate
             for (int i = 0; i < uuidarr.Length; i++)
             {
                 // string lookupname = m_scene.CommsManager.UUIDNameRequestString(uuidarr[i]);
-                m_scene.CommsManager.UUIDNameRequestString(uuidarr[i]);
+                m_scene.GetUserName(uuidarr[i]);
                 // we drop it.  It gets cached though...  so we're ready for the next request.
             }
         }
@@ -808,14 +796,7 @@ namespace OpenSim.Region.CoreModules.World.Estate
             args.waterHeight = (float)m_scene.RegionInfo.RegionSettings.WaterHeight;
             args.regionFlags = GetRegionFlags();
             args.regionName = m_scene.RegionInfo.RegionName;
-            if (m_scene.RegionInfo.EstateSettings.EstateOwner != UUID.Zero)
-                args.SimOwner = m_scene.RegionInfo.EstateSettings.EstateOwner;
-            else
-                args.SimOwner = m_scene.RegionInfo.MasterAvatarAssignedUUID;
-
-            // Fudge estate owner
-            //if (m_scene.Permissions.IsGod(remoteClient.AgentId))
-            //    args.SimOwner = remoteClient.AgentId;
+            args.SimOwner = m_scene.RegionInfo.EstateSettings.EstateOwner;
 
             args.terrainBase0 = UUID.Zero;
             args.terrainBase1 = UUID.Zero;
@@ -1194,8 +1175,6 @@ namespace OpenSim.Region.CoreModules.World.Estate
 
         public bool IsManager(UUID avatarID)
         {
-            if (avatarID == m_scene.RegionInfo.MasterAvatarAssignedUUID)
-                return true;
             if (avatarID == m_scene.RegionInfo.EstateSettings.EstateOwner)
                 return true;
 
diff --git a/OpenSim/Region/CoreModules/World/Estate/EstateTerrainXferHandler.cs b/OpenSim/Region/CoreModules/World/Estate/EstateTerrainXferHandler.cs
index 2ff635b..b8d8b10 100644
--- a/OpenSim/Region/CoreModules/World/Estate/EstateTerrainXferHandler.cs
+++ b/OpenSim/Region/CoreModules/World/Estate/EstateTerrainXferHandler.cs
@@ -52,7 +52,7 @@ namespace OpenSim.Region.CoreModules.World.Estate
 
         public EstateTerrainXferHandler(IClientAPI pRemoteClient, string pClientFilename)
         {
-            m_asset = new AssetBase(UUID.Zero, pClientFilename, type);
+            m_asset = new AssetBase(UUID.Zero, pClientFilename, type, pRemoteClient.AgentId.ToString());
             m_asset.Data = new byte[0];
             m_asset.Description = "empty";
             m_asset.Local = true;
diff --git a/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs b/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
index 9be94ce..ef3e722 100644
--- a/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
+++ b/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
@@ -239,10 +239,7 @@ namespace OpenSim.Region.CoreModules.World.Land
             ILandObject fullSimParcel = new LandObject(UUID.Zero, false, m_scene);
 
             fullSimParcel.SetLandBitmap(fullSimParcel.GetSquareLandBitmap(0, 0, (int)Constants.RegionSize, (int)Constants.RegionSize));
-            if (m_scene.RegionInfo.EstateSettings.EstateOwner != UUID.Zero)
-                fullSimParcel.LandData.OwnerID = m_scene.RegionInfo.EstateSettings.EstateOwner;
-            else
-                fullSimParcel.LandData.OwnerID = m_scene.RegionInfo.MasterAvatarAssignedUUID;
+            fullSimParcel.LandData.OwnerID = m_scene.RegionInfo.EstateSettings.EstateOwner;
             fullSimParcel.LandData.ClaimDate = Util.UnixTimeSinceEpoch();
             AddLandObject(fullSimParcel);
         }
@@ -1214,10 +1211,7 @@ namespace OpenSim.Region.CoreModules.World.Land
             {
                 if (m_scene.Permissions.CanAbandonParcel(remote_client.AgentId, land))
                 {
-                    if (m_scene.RegionInfo.EstateSettings.EstateOwner != UUID.Zero)
-                        land.LandData.OwnerID = m_scene.RegionInfo.EstateSettings.EstateOwner;
-                    else
-                        land.LandData.OwnerID = m_scene.RegionInfo.MasterAvatarAssignedUUID;
+                    land.LandData.OwnerID = m_scene.RegionInfo.EstateSettings.EstateOwner;
                     land.LandData.GroupID = UUID.Zero;
                     land.LandData.IsGroupOwned = false;
                     m_scene.ForEachClient(SendParcelOverlay);
@@ -1238,10 +1232,7 @@ namespace OpenSim.Region.CoreModules.World.Land
             {
                 if (m_scene.Permissions.CanReclaimParcel(remote_client.AgentId, land))
                 {
-                    if (m_scene.RegionInfo.EstateSettings.EstateOwner != UUID.Zero)
-                        land.LandData.OwnerID = m_scene.RegionInfo.EstateSettings.EstateOwner;
-                    else
-                        land.LandData.OwnerID = m_scene.RegionInfo.MasterAvatarAssignedUUID;
+                    land.LandData.OwnerID = m_scene.RegionInfo.EstateSettings.EstateOwner;
                     land.LandData.ClaimDate = Util.UnixTimeSinceEpoch();
                     land.LandData.GroupID = UUID.Zero;
                     land.LandData.IsGroupOwned = false;
diff --git a/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs b/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
index 1533462..4652d70 100644
--- a/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
+++ b/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
@@ -32,7 +32,7 @@ using log4net;
 using Nini.Config;
 using OpenMetaverse;
 using OpenSim.Framework;
-using OpenSim.Framework.Communications.Cache;
+
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Services.Interfaces;
@@ -95,6 +95,23 @@ namespace OpenSim.Region.CoreModules.World.Permissions
                 
         protected Scene m_scene;
 
+        private InventoryFolderImpl m_libraryRootFolder;
+        protected InventoryFolderImpl LibraryRootFolder
+        {
+            get
+            {
+                if (m_libraryRootFolder != null)
+                    return m_libraryRootFolder;
+
+                ILibraryService lib = m_scene.RequestModuleInterface<ILibraryService>();
+                if (lib != null)
+                {
+                    m_libraryRootFolder = lib.LibraryRootFolder;
+                }
+                return m_libraryRootFolder;
+            }
+        }
+
         #region Constants
         // These are here for testing.  They will be taken out
 
@@ -462,12 +479,6 @@ namespace OpenSim.Region.CoreModules.World.Permissions
         {
             if (user == UUID.Zero) return false;
         
-            if (m_scene.RegionInfo.MasterAvatarAssignedUUID != UUID.Zero)
-            {
-                if (m_RegionOwnerIsGod && (m_scene.RegionInfo.MasterAvatarAssignedUUID == user))
-                    return true;
-            }
-            
             if (m_scene.RegionInfo.EstateSettings.EstateOwner != UUID.Zero)
             {
                 if (m_scene.RegionInfo.EstateSettings.EstateOwner == user && m_RegionOwnerIsGod)
@@ -479,10 +490,10 @@ namespace OpenSim.Region.CoreModules.World.Permissions
 
             if (m_allowGridGods)
             {
-                CachedUserInfo profile = m_scene.CommsManager.UserProfileCacheService.GetUserDetails(user);
-                if (profile != null && profile.UserProfile != null)
+                UserAccount account = m_scene.UserAccountService.GetUserAccount(m_scene.RegionInfo.ScopeID, user);
+                if (account != null)
                 {
-                    if (profile.UserProfile.GodLevel >= 200)
+                    if (account.UserLevel >= 200)
                         return true;
                 }
             }
@@ -499,13 +510,10 @@ namespace OpenSim.Region.CoreModules.World.Permissions
             if (m_friendsModule == null)
                 return false;
 
-            List<FriendListItem> profile = m_friendsModule.GetUserFriends(user);
+            uint friendPerms = m_friendsModule.GetFriendPerms(user, objectOwner);
+            if ((friendPerms & (uint)FriendRights.CanModifyObjects) != 0)
+                return true;
 
-            foreach (FriendListItem item in profile)
-            {
-                if (item.Friend == objectOwner && (item.FriendPerms & (uint)FriendRights.CanModifyObjects) != 0)
-                    return true;
-            }
             return false;
         }
 
@@ -1011,9 +1019,9 @@ namespace OpenSim.Region.CoreModules.World.Permissions
                 IInventoryService invService = m_scene.InventoryService;
                 InventoryItemBase assetRequestItem = new InventoryItemBase(notecard, user);
                 assetRequestItem = invService.GetItem(assetRequestItem);
-                if (assetRequestItem == null) // Library item
+                if (assetRequestItem == null && LibraryRootFolder != null) // Library item
                 {
-                    assetRequestItem = scene.CommsManager.UserProfileCacheService.LibraryRoot.FindItem(notecard);
+                    assetRequestItem = LibraryRootFolder.FindItem(notecard);
 
                     if (assetRequestItem != null) // Implicitly readable
                         return true;
@@ -1431,9 +1439,9 @@ namespace OpenSim.Region.CoreModules.World.Permissions
                 IInventoryService invService = m_scene.InventoryService;
                 InventoryItemBase assetRequestItem = new InventoryItemBase(script, user);
                 assetRequestItem = invService.GetItem(assetRequestItem);
-                if (assetRequestItem == null) // Library item
+                if (assetRequestItem == null && LibraryRootFolder != null) // Library item
                 {
-                    assetRequestItem = m_scene.CommsManager.UserProfileCacheService.LibraryRoot.FindItem(script);
+                    assetRequestItem = LibraryRootFolder.FindItem(script);
 
                     if (assetRequestItem != null) // Implicitly readable
                         return true;
@@ -1526,9 +1534,9 @@ namespace OpenSim.Region.CoreModules.World.Permissions
                 IInventoryService invService = m_scene.InventoryService;
                 InventoryItemBase assetRequestItem = new InventoryItemBase(notecard, user);
                 assetRequestItem = invService.GetItem(assetRequestItem);
-                if (assetRequestItem == null) // Library item
+                if (assetRequestItem == null && LibraryRootFolder != null) // Library item
                 {
-                    assetRequestItem = m_scene.CommsManager.UserProfileCacheService.LibraryRoot.FindItem(notecard);
+                    assetRequestItem = LibraryRootFolder.FindItem(notecard);
 
                     if (assetRequestItem != null) // Implicitly readable
                         return true;
diff --git a/OpenSim/Region/CoreModules/World/Sound/SoundModule.cs b/OpenSim/Region/CoreModules/World/Sound/SoundModule.cs
index 37f1f2e..1f5a4ff 100644
--- a/OpenSim/Region/CoreModules/World/Sound/SoundModule.cs
+++ b/OpenSim/Region/CoreModules/World/Sound/SoundModule.cs
@@ -60,7 +60,7 @@ namespace OpenSim.Region.CoreModules.World.Sound
         }
         
         public virtual void PlayAttachedSound(
-            UUID soundID, UUID ownerID, UUID objectID, double gain, Vector3 position, byte flags)
+            UUID soundID, UUID ownerID, UUID objectID, double gain, Vector3 position, byte flags, float radius)
         {
             foreach (ScenePresence p in m_scene.GetAvatars())
             {
@@ -69,14 +69,17 @@ namespace OpenSim.Region.CoreModules.World.Sound
                     continue;
                 
                 // Scale by distance
-                gain = (float)((double)gain*((100.0 - dis) / 100.0));
+                if (radius == 0)
+                    gain = (float)((double)gain * ((100.0 - dis) / 100.0));
+                else
+                    gain = (float)((double)gain * ((radius - dis) / radius));
                 
                 p.ControllingClient.SendPlayAttachedSound(soundID, objectID, ownerID, (float)gain, flags);
             }
         }
         
         public virtual void TriggerSound(
-            UUID soundId, UUID ownerID, UUID objectID, UUID parentID, double gain, Vector3 position, UInt64 handle)
+            UUID soundId, UUID ownerID, UUID objectID, UUID parentID, double gain, Vector3 position, UInt64 handle, float radius)
         {
             foreach (ScenePresence p in m_scene.GetAvatars())
             {
@@ -85,7 +88,10 @@ namespace OpenSim.Region.CoreModules.World.Sound
                     continue;
                 
                 // Scale by distance
-                gain = (float)((double)gain*((100.0 - dis) / 100.0));
+                if (radius == 0)
+                    gain = (float)((double)gain * ((100.0 - dis) / 100.0));
+                else
+                    gain = (float)((double)gain * ((radius - dis) / radius));
                 
                 p.ControllingClient.SendTriggeredSound(
                     soundId, ownerID, objectID, parentID, handle, position, (float)gain);
diff --git a/OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs b/OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs
index a40828b..1e7ea7b 100644
--- a/OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs
+++ b/OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs
@@ -84,6 +84,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
         private ITerrainChannel m_revert;
         private Scene m_scene;
         private volatile bool m_tainted;
+        private readonly UndoStack<LandUndoState> m_undo = new UndoStack<LandUndoState>(5);
 
         #region ICommandableModule Members
 
@@ -174,6 +175,11 @@ namespace OpenSim.Region.CoreModules.World.Terrain
 
         #region ITerrainModule Members
 
+        public void UndoTerrain(ITerrainChannel channel)
+        {
+            m_channel = channel;
+        }
+
         /// <summary>
         /// Loads a terrain file from disk and installs it in the scene.
         /// </summary>
@@ -574,6 +580,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
         {
             client.OnModifyTerrain += client_OnModifyTerrain;
             client.OnBakeTerrain += client_OnBakeTerrain;
+            client.OnLandUndo += client_OnLandUndo;
         }
 
         /// <summary>
@@ -664,6 +671,19 @@ namespace OpenSim.Region.CoreModules.World.Terrain
             return changesLimited;
         }
 
+        private void client_OnLandUndo(IClientAPI client)
+        {
+            lock (m_undo)
+            {
+                if (m_undo.Count > 0)
+                {
+                    LandUndoState goback = m_undo.Pop();
+                    if (goback != null)
+                        goback.PlaybackState();
+                }
+            }
+        }
+
         /// <summary>
         /// Sends a copy of the current terrain to the scenes clients
         /// </summary>
@@ -718,6 +738,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
                     }
                     if (allowed)
                     {
+                        StoreUndoState();
                         m_painteffects[(StandardTerrainEffects) action].PaintEffect(
                             m_channel, allowMask, west, south, height, size, seconds);
 
@@ -758,6 +779,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
 
                     if (allowed)
                     {
+                        StoreUndoState();
                         m_floodeffects[(StandardTerrainEffects) action].FloodEffect(
                             m_channel, fillArea, size);
 
@@ -782,6 +804,25 @@ namespace OpenSim.Region.CoreModules.World.Terrain
             }
         }
 
+        private void StoreUndoState()
+        {
+            lock (m_undo)
+            {
+                if (m_undo.Count > 0)
+                {
+                    LandUndoState last = m_undo.Peek();
+                    if (last != null)
+                    {
+                        if (last.Compare(m_channel))
+                            return;
+                    }
+                }
+
+                LandUndoState nUndo = new LandUndoState(this, m_channel);
+                m_undo.Push(nUndo);
+            }
+        }
+
         #region Console Commands
 
         private void InterfaceLoadFile(Object[] args)
diff --git a/OpenSim/Region/CoreModules/World/WorldMap/MapSearchModule.cs b/OpenSim/Region/CoreModules/World/WorldMap/MapSearchModule.cs
index be46fa5..56b50dc 100644
--- a/OpenSim/Region/CoreModules/World/WorldMap/MapSearchModule.cs
+++ b/OpenSim/Region/CoreModules/World/WorldMap/MapSearchModule.cs
@@ -32,7 +32,6 @@ using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
-using OpenSim.Region.Framework.Scenes.Hypergrid;
 using OpenSim.Services.Interfaces;
 using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
@@ -104,25 +103,6 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
                 if (info != null) regionInfos.Add(info);
             }
 
-            if ((regionInfos.Count == 0) && IsHypergridOn())
-            {
-                // OK, we tried but there are no regions matching that name.
-                // Let's check quickly if this is a domain name, and if so link to it
-                if (mapName.Contains("."))
-                {
-                    // It probably is a domain name. Try to link to it.
-                    GridRegion regInfo;
-                    Scene cScene = GetClientScene(remoteClient);
-                    IHyperlinkService hyperService = cScene.RequestModuleInterface<IHyperlinkService>();
-                    if (hyperService != null)
-                    {
-                        regInfo = hyperService.TryLinkRegion(remoteClient, mapName);
-                        if (regInfo != null)
-                            regionInfos.Add(regInfo);
-                    }
-                }
-            }
-
             List<MapBlockData> blocks = new List<MapBlockData>();
 
             MapBlockData data;
@@ -158,11 +138,6 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
             remoteClient.SendMapBlock(blocks, 0);
         }
 
-        private bool IsHypergridOn()
-        {
-            return (m_scene.SceneGridService is HGSceneCommunicationService);
-        }
-
         private Scene GetClientScene(IClientAPI client)
         {
             foreach (Scene s in m_scenes)
diff --git a/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs b/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
index 44a651f..b63d014 100644
--- a/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
+++ b/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
@@ -1080,7 +1080,8 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
             AssetBase asset = new AssetBase(
                 m_scene.RegionInfo.RegionSettings.TerrainImageID,
                 "terrainImage_" + m_scene.RegionInfo.RegionID.ToString() + "_" + lastMapRefresh.ToString(),
-                (sbyte)AssetType.Texture);
+                (sbyte)AssetType.Texture,
+                m_scene.RegionInfo.RegionID.ToString());
             asset.Data = data;
             asset.Description = m_scene.RegionInfo.RegionName;
             asset.Temporary = temporary;