Add experimental --publish option to "save oar" so that OARs reloaded to the same grid don't have the publisher as owner.

OpenSim/Region/Application/OpenSim.cs

@@ -291,12 +291,16 @@ namespace OpenSim
 
             m_console.Commands.AddCommand("region", false, "save oar",
                                           //"save oar [-v|--version=<N>] [-p|--profile=<url>] [<OAR path>]",
-                                          "save oar [-h|--home=<url>] [--noassets] [--perm=<permissions>] [<OAR path>]",
+                                          "save oar [-h|--home=<url>] [--noassets] [--publish] [--perm=<permissions>] [<OAR path>]",
                                           "Save a region's data to an OAR archive.",
 //                                          "-v|--version=<N> generates scene objects as per older versions of the serialization (e.g. -v=0)" + Environment.NewLine
                                           "-h|--home=<url> adds the url of the profile service to the saved user information." + Environment.NewLine
                                           + "--noassets stops assets being saved to the OAR." + Environment.NewLine
-                                          + "--perm stops objects with insufficient permissions from being saved to the OAR." + Environment.NewLine
+                                          + "--publish saves an OAR stripped of owner and last owner information." + Environment.NewLine
+                                          + "   on reload, the estate owner will be the owner of all objects" + Environment.NewLine
+                                          + "   this is useful if you're making oars generally available that might be reloaded to the same grid from which you published" + Environment.NewLine
+                                          + "   this option is EXPERIMENTAL" + Environment.NewLine
+                                          + "--perm=<permissions> stops objects with insufficient permissions from being saved to the OAR." + Environment.NewLine
                                           + "   <permissions> can contain one or more of these characters: \"C\" = Copy, \"T\" = Transfer" + Environment.NewLine
                                           + "The OAR path must be a filesystem path."
                                           + " If this is not given then the oar is saved to region.oar in the current directory.",

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

@@ -116,6 +116,9 @@ namespace OpenSim.Region.CoreModules.World.Archiver
             m_merge = merge;
             m_skipAssets = skipAssets;
             m_requestId = requestId;
+
+            // Zero can never be a valid user id
+            m_validUserUuids[UUID.Zero] = false;
         }
 
         public ArchiveReadRequest(Scene scene, Stream loadStream, bool merge, bool skipAssets, Guid requestId)
@@ -125,6 +128,9 @@ namespace OpenSim.Region.CoreModules.World.Archiver
             m_merge = merge;
             m_skipAssets = skipAssets;
             m_requestId = requestId;
+
+            // Zero can never be a valid user id
+            m_validUserUuids[UUID.Zero] = false;
         }
 
         /// <summary>
@@ -368,16 +374,10 @@ namespace OpenSim.Region.CoreModules.World.Archiver
             if (!m_validUserUuids.ContainsKey(uuid))
             {
                 UserAccount account = m_scene.UserAccountService.GetUserAccount(m_scene.RegionInfo.ScopeID, uuid);
-                if (account != null)
+                m_validUserUuids.Add(uuid, account != null);
-                    m_validUserUuids.Add(uuid, true);
-                else
-                    m_validUserUuids.Add(uuid, false);
             }
 
-            if (m_validUserUuids[uuid])
+            return m_validUserUuids[uuid];
-                return true;
-            else
-                return false;
         }
 
         /// <summary>

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

@@ -282,10 +282,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
                 // always (incorrectly) includes the Copy bit set in this case. But that's a mistake: the viewer
                 // does NOT show that the object has Everyone-Copy permissions, and doesn't allow it to be copied.
                 if (permissionClass != PermissionClass.Owner)
-                {
                     canTransfer |= (obj.EveryoneMask & (uint)PermissionMask.Copy) != 0;
-                }
-
 
                 bool partPermitted = true;
                 if (checkPermissions.Contains("C") && !canCopy)

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

@@ -142,6 +142,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
             ops.Add("h|home=", delegate(string v) { options["home"] = v; });
 
             ops.Add("noassets", delegate(string v) { options["noassets"] = v != null; });
+            ops.Add("publish", v => options["wipe-owners"] = v != null);
             ops.Add("perm=", delegate(string v) { options["checkPermissions"] = v; });
 
             List<string> mainParams = ops.Parse(cmdparams);

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

@@ -248,9 +248,6 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
             Dictionary<string, Object> options = new Dictionary<string, Object>();
             options.Add("noassets", true);
             m_archiverModule.ArchiveRegion(archiveWriteStream, requestId, options);
-            //AssetServerBase assetServer = (AssetServerBase)scene.CommsManager.AssetCache.AssetServer;
-            //while (assetServer.HasWaitingRequests())
-            //    assetServer.ProcessNextRequest();
 
             // Don't wait for completion - with --noassets save oar happens synchronously
 //                Monitor.Wait(this, 60000);
@@ -409,6 +406,86 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
             Console.WriteLine("Successfully completed {0}", MethodBase.GetCurrentMethod());
         }
 
+        /// <summary>
+        /// Test loading an OpenSim Region Archive saved with the --publish option.
+        /// </summary>
+        [Test]
+        public void TestLoadPublishedOar()
+        {
+            TestHelpers.InMethod();
+//            log4net.Config.XmlConfigurator.Configure();
+
+            SceneObjectPart part1 = CreateSceneObjectPart1();
+            SceneObjectGroup sog1 = new SceneObjectGroup(part1);
+            m_scene.AddNewSceneObject(sog1, false);
+
+            SceneObjectPart part2 = CreateSceneObjectPart2();
+            
+            AssetNotecard nc = new AssetNotecard();
+            nc.BodyText = "Hello World!";
+            nc.Encode();
+            UUID ncAssetUuid = new UUID("00000000-0000-0000-1000-000000000000");
+            UUID ncItemUuid = new UUID("00000000-0000-0000-1100-000000000000");
+            AssetBase ncAsset 
+                = AssetHelpers.CreateAsset(ncAssetUuid, AssetType.Notecard, nc.AssetData, UUID.Zero);
+            m_scene.AssetService.Store(ncAsset);
+            SceneObjectGroup sog2 = new SceneObjectGroup(part2);
+            TaskInventoryItem ncItem 
+                = new TaskInventoryItem { Name = "ncItem", AssetID = ncAssetUuid, ItemID = ncItemUuid };
+            part2.Inventory.AddInventoryItem(ncItem, true);
+            
+            m_scene.AddNewSceneObject(sog2, false);
+
+            MemoryStream archiveWriteStream = new MemoryStream();
+            m_scene.EventManager.OnOarFileSaved += SaveCompleted;
+
+            Guid requestId = new Guid("00000000-0000-0000-0000-808080808080");
+            
+            lock (this)
+            {
+                m_archiverModule.ArchiveRegion(
+                    archiveWriteStream, requestId, new Dictionary<string, Object>() { { "wipe-owners", Boolean.TrueString } });
+                
+                Monitor.Wait(this, 60000);
+            }
+            
+            Assert.That(m_lastRequestId, Is.EqualTo(requestId));
+
+            byte[] archive = archiveWriteStream.ToArray();
+            MemoryStream archiveReadStream = new MemoryStream(archive);
+
+            {
+                UUID estateOwner = TestHelpers.ParseTail(0x4747);
+                UUID objectOwner = TestHelpers.ParseTail(0x15);
+
+                // Reload to new scene
+                ArchiverModule archiverModule = new ArchiverModule();
+                SerialiserModule serialiserModule = new SerialiserModule();
+                TerrainModule terrainModule = new TerrainModule();
+
+                TestScene scene2 = SceneHelpers.SetupScene();
+                SceneHelpers.SetupSceneModules(scene2, archiverModule, serialiserModule, terrainModule);
+
+                // Make sure there's a valid owner for the owner we saved (this should have been wiped if the code is
+                // behaving correctly
+                UserAccountHelpers.CreateUserWithInventory(scene2, objectOwner);
+
+                scene2.RegionInfo.EstateSettings.EstateOwner = estateOwner;
+
+                lock (this)
+                {
+                    scene2.EventManager.OnOarFileLoaded += LoadCompleted;
+                    archiverModule.DearchiveRegion(archiveReadStream);
+                }
+
+                Assert.That(m_lastErrorMessage, Is.Null);
+
+                SceneObjectGroup loadedSog = scene2.GetSceneObjectGroup(part1.Name);
+                Assert.That(loadedSog.OwnerID, Is.EqualTo(estateOwner));
+                Assert.That(loadedSog.LastOwnerID, Is.EqualTo(estateOwner));
+            }
+        }
+
         /// <summary>
         /// Test loading the region settings of an OpenSim Region Archive.
         /// </summary>

OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs

@@ -441,6 +441,12 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        public UUID LastOwnerID
+        {
+            get { return m_rootPart.LastOwnerID; }
+            set { m_rootPart.LastOwnerID = value; }
+        }
+
         public UUID OwnerID
         {
             get { return m_rootPart.OwnerID; }

OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs

@@ -1192,8 +1192,13 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             writer.WriteElementString("ObjectSaleType", sop.ObjectSaleType.ToString());
             writer.WriteElementString("OwnershipCost", sop.OwnershipCost.ToString());
             WriteUUID(writer, "GroupID", sop.GroupID, options);
-            WriteUUID(writer, "OwnerID", sop.OwnerID, options);
+
-            WriteUUID(writer, "LastOwnerID", sop.LastOwnerID, options);
+            UUID ownerID = options.ContainsKey("wipe-owners") ? UUID.Zero : sop.OwnerID;
+            WriteUUID(writer, "OwnerID", ownerID, options);
+
+            UUID lastOwnerID = options.ContainsKey("wipe-owners") ? UUID.Zero : sop.LastOwnerID;
+            WriteUUID(writer, "LastOwnerID", lastOwnerID, options);
+
             writer.WriteElementString("BaseMask", sop.BaseMask.ToString());
             writer.WriteElementString("OwnerMask", sop.OwnerMask.ToString());
             writer.WriteElementString("GroupMask", sop.GroupMask.ToString());
@@ -1277,7 +1282,6 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
                     writer.WriteElementString("BasePermissions", item.BasePermissions.ToString());
                     writer.WriteElementString("CreationDate", item.CreationDate.ToString());
 
-                    
                     WriteUUID(writer, "CreatorID", item.CreatorID, options);
 
                     if (item.CreatorData != null && item.CreatorData != string.Empty)
@@ -1298,10 +1302,16 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
                     writer.WriteElementString("InvType", item.InvType.ToString());
                     WriteUUID(writer, "ItemID", item.ItemID, options);
                     WriteUUID(writer, "OldItemID", item.OldItemID, options);
-                    WriteUUID(writer, "LastOwnerID", item.LastOwnerID, options);
+
+                    UUID lastOwnerID = options.ContainsKey("wipe-owners") ? UUID.Zero : item.LastOwnerID;
+                    WriteUUID(writer, "LastOwnerID", lastOwnerID, options);
+
                     writer.WriteElementString("Name", item.Name);
                     writer.WriteElementString("NextPermissions", item.NextPermissions.ToString());
-                    WriteUUID(writer, "OwnerID", item.OwnerID, options);
+
+                    UUID ownerID = options.ContainsKey("wipe-owners") ? UUID.Zero : item.OwnerID;
+                    WriteUUID(writer, "OwnerID", ownerID, options);
+
                     writer.WriteElementString("CurrentPermissions", item.CurrentPermissions.ToString());
                     WriteUUID(writer, "ParentID", item.ParentID, options);
                     WriteUUID(writer, "ParentPartID", item.ParentPartID, options);