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

OpenSim/Region/CoreModules/World/Land/LandObject.cs

@@ -894,7 +894,7 @@ namespace OpenSim.Region.CoreModules.World.Land
 
             foreach (List<SceneObjectGroup> ol in returns.Values)
             {
-                if (m_scene.Permissions.CanUseObjectReturn(this, type, remote_client, ol))
+                if (m_scene.Permissions.CanReturnObjects(this, remote_client.AgentId, ol))
                     m_scene.returnObjects(ol.ToArray(), remote_client.AgentId);
             }
         }

OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs

@@ -217,7 +217,7 @@ namespace OpenSim.Region.CoreModules.World.Permissions
             m_scene.Permissions.OnIssueEstateCommand += CanIssueEstateCommand; //FULLY IMPLEMENTED
             m_scene.Permissions.OnMoveObject += CanMoveObject; //MAYBE FULLY IMPLEMENTED
             m_scene.Permissions.OnObjectEntry += CanObjectEntry;
-            m_scene.Permissions.OnReturnObject += CanReturnObject; //NOT YET IMPLEMENTED
+            m_scene.Permissions.OnReturnObjects += CanReturnObjects; //NOT YET IMPLEMENTED
             m_scene.Permissions.OnRezObject += CanRezObject; //MAYBE FULLY IMPLEMENTED
             m_scene.Permissions.OnRunConsoleCommand += CanRunConsoleCommand;
             m_scene.Permissions.OnRunScript += CanRunScript; //NOT YET IMPLEMENTED
@@ -247,7 +247,6 @@ namespace OpenSim.Region.CoreModules.World.Permissions
             m_scene.Permissions.OnDeleteUserInventory += CanDeleteUserInventory; //NOT YET IMPLEMENTED
             
             m_scene.Permissions.OnTeleport += CanTeleport; //NOT YET IMPLEMENTED
-            m_scene.Permissions.OnUseObjectReturn += CanUseObjectReturn; //NOT YET IMPLEMENTED
 
             m_scene.AddCommand(this, "bypass permissions",
                     "bypass permissions <true / false>",
@@ -1275,12 +1274,106 @@ namespace OpenSim.Region.CoreModules.World.Permissions
             return false;
         }
 
-        private bool CanReturnObject(UUID objectID, UUID returnerID, Scene scene)
+        private bool CanReturnObjects(ILandObject land, UUID user, List<SceneObjectGroup> objects, Scene scene)
         {
             DebugPermissionInformation(MethodInfo.GetCurrentMethod().Name);
             if (m_bypassPermissions) return m_bypassPermissionsValue;
 
-            return GenericObjectPermission(returnerID, objectID, false);
+            GroupPowers powers;
+            ILandObject l;
+
+            ScenePresence sp = scene.GetScenePresence(user);
+            if (sp == null)
+                return false;
+
+            IClientAPI client = sp.ControllingClient;
+
+            foreach (SceneObjectGroup g in new List<SceneObjectGroup>(objects))
+            {
+                // Any user can return their own objects at any time
+                //
+                if (GenericObjectPermission(user, g.UUID, false))
+                    continue;
+
+                // This is a short cut for efficiency. If land is non-null,
+                // then all objects are on that parcel and we can save
+                // ourselves the checking for each prim. Much faster.
+                //
+                if (land != null)
+                {
+                    l = land;
+                }
+                else
+                {
+                    Vector3 pos = g.AbsolutePosition;
+
+                    l = scene.LandChannel.GetLandObject(pos.X, pos.Y);
+                }
+
+                // If it's not over any land, then we can't do a thing
+                if (l == null)
+                {
+                    objects.Remove(g);
+                    continue;
+                }
+
+                // If we own the land outright, then allow
+                //
+                if (l.LandData.OwnerID == user)
+                    continue;
+
+                // Group voodoo
+                //
+                if (land.LandData.IsGroupOwned)
+                {
+                    powers = (GroupPowers)client.GetGroupPowers(land.LandData.GroupID);
+                    // Not a group member, or no rights at all
+                    //
+                    if (powers == (GroupPowers)0)
+                    {
+                        objects.Remove(g);
+                        continue;
+                    }
+
+                    // Group deeded object?
+                    //
+                    if (g.OwnerID == l.LandData.GroupID &&
+                        (powers & GroupPowers.ReturnGroupOwned) == (GroupPowers)0)
+                    {
+                        objects.Remove(g);
+                        continue;
+                    }
+
+                    // Group set object?
+                    //
+                    if (g.GroupID == l.LandData.GroupID &&
+                        (powers & GroupPowers.ReturnGroupSet) == (GroupPowers)0)
+                    {
+                        objects.Remove(g);
+                        continue;
+                    }
+
+                    if ((powers & GroupPowers.ReturnNonGroup) == (GroupPowers)0)
+                    {
+                        objects.Remove(g);
+                        continue;
+                    }
+
+                    // So we can remove all objects from this group land.
+                    // Fine.
+                    //
+                    continue;
+                }
+
+                // By default, we can't remove
+                //
+                objects.Remove(g);
+            }
+
+            if (objects.Count == 0)
+                return false;
+
+            return true;
         }
 
         private bool CanRezObject(int objectCount, UUID owner, Vector3 objectPosition, Scene scene)
@@ -1747,67 +1840,6 @@ namespace OpenSim.Region.CoreModules.World.Permissions
             return GenericObjectPermission(agentID, prim, false);
         }
 
-        private bool CanUseObjectReturn(ILandObject parcel, uint type, IClientAPI client, List<SceneObjectGroup> retlist, Scene scene)
-        {
-            DebugPermissionInformation(MethodInfo.GetCurrentMethod().Name);
-            if (m_bypassPermissions) return m_bypassPermissionsValue;
-
-            long powers = 0;
-            if (parcel.LandData.GroupID != UUID.Zero)
-                client.GetGroupPowers(parcel.LandData.GroupID);
-
-            switch (type)
-            {
-            case (uint)ObjectReturnType.Owner:
-                // Don't let group members return owner's objects, ever
-                //
-                if (parcel.LandData.IsGroupOwned)
-                {
-                    if ((powers & (long)GroupPowers.ReturnGroupOwned) != 0)
-                        return true;
-                }
-                else
-                {
-                    if (parcel.LandData.OwnerID != client.AgentId)
-                        return false;
-                }
-        return GenericParcelOwnerPermission(client.AgentId, parcel, (ulong)GroupPowers.ReturnGroupOwned);
-            case (uint)ObjectReturnType.Group:
-                if (parcel.LandData.OwnerID != client.AgentId)
-                {
-                    // If permissionis granted through a group...
-                    //
-                    if ((powers & (long)GroupPowers.ReturnGroupSet) != 0)
-                    {
-                        foreach (SceneObjectGroup g in new List<SceneObjectGroup>(retlist))
-                        {
-                            // check for and remove group owned objects unless
-                            // the user also has permissions to return those
-                            //
-                            if (g.OwnerID == g.GroupID &&
-                                    ((powers & (long)GroupPowers.ReturnGroupOwned) == 0))
-                            {
-                                retlist.Remove(g);
-                            }
-                        }
-                        // And allow the operation
-                        //
-                        return true;
-                    }
-                }
-                return GenericParcelOwnerPermission(client.AgentId, parcel, (ulong)GroupPowers.ReturnGroupSet);
-            case (uint)ObjectReturnType.Other:
-                if ((powers & (long)GroupPowers.ReturnNonGroup) != 0)
-                    return true;
-                return GenericParcelOwnerPermission(client.AgentId, parcel, (ulong)GroupPowers.ReturnNonGroup);
-            case (uint)ObjectReturnType.List:
-                break;
-            }
-
-            return GenericParcelOwnerPermission(client.AgentId, parcel, 0);
-        // Is it correct to be less restrictive for lists of objects to be returned?
-        }
-        
         private bool CanCompileScript(UUID ownerUUID, int scriptType, Scene scene) {
              //m_log.DebugFormat("check if {0} is allowed to compile {1}", ownerUUID, scriptType);
             switch (scriptType) {

OpenSim/Region/Framework/Scenes/Scene.Inventory.cs

@@ -1518,9 +1518,10 @@ namespace OpenSim.Region.Framework.Scenes
                 if (remoteClient != null)
                 {
                     permissionToTake =
-                            Permissions.CanReturnObject(
+                            Permissions.CanReturnObjects(
-                            grp.UUID,
+                                    null,
-                            remoteClient.AgentId);
+                                    remoteClient.AgentId,
+                                    new List<SceneObjectGroup>() {grp});
                     permissionToDelete = permissionToTake;
 
                     if (permissionToDelete)

OpenSim/Region/Framework/Scenes/Scene.Permissions.cs

@@ -48,7 +48,7 @@ namespace OpenSim.Region.Framework.Scenes
     public delegate bool EditObjectInventoryHandler(UUID objectID, UUID editorID, Scene scene);
     public delegate bool MoveObjectHandler(UUID objectID, UUID moverID, Scene scene);
     public delegate bool ObjectEntryHandler(UUID objectID, bool enteringRegion, Vector3 newPoint, Scene scene);
-    public delegate bool ReturnObjectHandler(UUID objectID, UUID returnerID, Scene scene);
+    public delegate bool ReturnObjectsHandler(ILandObject land, UUID user, List<SceneObjectGroup> objects, Scene scene);
     public delegate bool InstantMessageHandler(UUID user, UUID target, Scene startScene);
     public delegate bool InventoryTransferHandler(UUID user, UUID target, Scene startScene);
     public delegate bool ViewScriptHandler(UUID script, UUID objectID, UUID user, Scene scene);
@@ -81,7 +81,6 @@ namespace OpenSim.Region.Framework.Scenes
     public delegate bool CopyUserInventoryHandler(UUID itemID, UUID userID);
     public delegate bool DeleteUserInventoryHandler(UUID itemID, UUID userID);
     public delegate bool TeleportHandler(UUID userID, Scene scene);
-    public delegate bool UseObjectReturnHandler(ILandObject landData, uint type, IClientAPI client, List<SceneObjectGroup> retlist, Scene scene);
     #endregion
 
     public class ScenePermissions
@@ -107,7 +106,7 @@ namespace OpenSim.Region.Framework.Scenes
         public event EditObjectInventoryHandler OnEditObjectInventory;
         public event MoveObjectHandler OnMoveObject;
         public event ObjectEntryHandler OnObjectEntry;
-        public event ReturnObjectHandler OnReturnObject;
+        public event ReturnObjectsHandler OnReturnObjects;
         public event InstantMessageHandler OnInstantMessage;
         public event InventoryTransferHandler OnInventoryTransfer;
         public event ViewScriptHandler OnViewScript;
@@ -140,7 +139,6 @@ namespace OpenSim.Region.Framework.Scenes
         public event CopyUserInventoryHandler OnCopyUserInventory;
         public event DeleteUserInventoryHandler OnDeleteUserInventory;
         public event TeleportHandler OnTeleport;
-        public event UseObjectReturnHandler OnUseObjectReturn;
         #endregion
 
         #region Object Permission Checks
@@ -377,15 +375,15 @@ namespace OpenSim.Region.Framework.Scenes
         #endregion
 
         #region RETURN OBJECT
-        public bool CanReturnObject(UUID objectID, UUID returnerID)
+        public bool CanReturnObjects(ILandObject land, UUID user, List<SceneObjectGroup> objects)
         {
-            ReturnObjectHandler handler = OnReturnObject;
+            ReturnObjectsHandler handler = OnReturnObjects;
             if (handler != null)
             {
                 Delegate[] list = handler.GetInvocationList();
-                foreach (ReturnObjectHandler h in list)
+                foreach (ReturnObjectsHandler h in list)
                 {
-                    if (h(objectID, returnerID, m_scene) == false)
+                    if (h(land, user, objects, m_scene) == false)
                         return false;
                 }
             }
@@ -949,20 +947,5 @@ namespace OpenSim.Region.Framework.Scenes
             }
             return true;
         }
-
-        public bool CanUseObjectReturn(ILandObject landData, uint type , IClientAPI client, List<SceneObjectGroup> retlist)
-        {
-            UseObjectReturnHandler handler = OnUseObjectReturn;
-            if (handler != null)
-            {
-                Delegate[] list = handler.GetInvocationList();
-                foreach (UseObjectReturnHandler h in list)
-                {
-                    if (h(landData, type, client, retlist, m_scene) == false)
-                        return false;
-                }
-            }
-            return true;
-        }
     }
 }

OpenSim/Region/RegionCombinerModule/RegionCombinerModule.cs

@@ -1005,7 +1005,7 @@ namespace OpenSim.Region.RegionCombinerModule
             VirtualRegion.Permissions.OnIssueEstateCommand += BigRegion.PermissionModule.CanIssueEstateCommand; //FULLY IMPLEMENTED
             VirtualRegion.Permissions.OnMoveObject += BigRegion.PermissionModule.CanMoveObject; //MAYBE FULLY IMPLEMENTED
             VirtualRegion.Permissions.OnObjectEntry += BigRegion.PermissionModule.CanObjectEntry;
-            VirtualRegion.Permissions.OnReturnObject += BigRegion.PermissionModule.CanReturnObject; //NOT YET IMPLEMENTED
+            VirtualRegion.Permissions.OnReturnObjects += BigRegion.PermissionModule.CanReturnObjects; //NOT YET IMPLEMENTED
             VirtualRegion.Permissions.OnRezObject += BigRegion.PermissionModule.CanRezObject; //MAYBE FULLY IMPLEMENTED
             VirtualRegion.Permissions.OnRunConsoleCommand += BigRegion.PermissionModule.CanRunConsoleCommand;
             VirtualRegion.Permissions.OnRunScript += BigRegion.PermissionModule.CanRunScript; //NOT YET IMPLEMENTED
@@ -1031,7 +1031,6 @@ namespace OpenSim.Region.RegionCombinerModule
             VirtualRegion.Permissions.OnEditUserInventory += BigRegion.PermissionModule.CanEditUserInventory; //NOT YET IMPLEMENTED
             VirtualRegion.Permissions.OnDeleteUserInventory += BigRegion.PermissionModule.CanDeleteUserInventory; //NOT YET IMPLEMENTED
             VirtualRegion.Permissions.OnTeleport += BigRegion.PermissionModule.CanTeleport; //NOT YET IMPLEMENTED
-            VirtualRegion.Permissions.OnUseObjectReturn += BigRegion.PermissionModule.CanUseObjectReturn; //NOT YET IMPLEMENTED
         }
 
         #region console commands

OpenSim/Region/RegionCombinerModule/RegionCombinerPermissionModule.cs

@@ -135,9 +135,9 @@ namespace OpenSim.Region.RegionCombinerModule
             return m_rootScene.Permissions.CanObjectEntry(objectid, enteringregion, newpoint);
         }
 
-        public bool CanReturnObject(UUID objectid, UUID returnerid, Scene scene)
+        public bool CanReturnObjects(ILandObject land, UUID user, List<SceneObjectGroup> objects, Scene scene)
         {
-            return m_rootScene.Permissions.CanReturnObject(objectid, returnerid);
+            return m_rootScene.Permissions.CanReturnObjects(land, user, objects);
         }
 
         public bool CanRezObject(int objectcount, UUID owner, Vector3 objectposition, Scene scene)
@@ -265,11 +265,6 @@ namespace OpenSim.Region.RegionCombinerModule
             return m_rootScene.Permissions.CanTeleport(userid);
         }
 
-        public bool CanUseObjectReturn(ILandObject landdata, uint type, IClientAPI client, List<SceneObjectGroup> retlist, Scene scene)
-        {
-            return m_rootScene.Permissions.CanUseObjectReturn(landdata, type, client, retlist);
-        }
-
         #endregion
     }
-}
+}