add bool CanObjectEnterWithScripts(SceneObjectGroup sog, ILandObject land) permissions check

3 files changed, 91 insertions, 0 deletions

diff --git a/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs b/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
index ab8fb51..8eee864 100644
--- a/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
+++ b/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
@@ -286,6 +286,7 @@ namespace OpenSim.Region.CoreModules.World.Permissions
 
             scenePermissions.OnRezObject += CanRezObject;
             scenePermissions.OnObjectEntry += CanObjectEntry;
+            scenePermissions.OnObjectEnterWithScripts += OnObjectEnterWithScripts;
 
             scenePermissions.OnDuplicateObject += CanDuplicateObject;
             scenePermissions.OnDeleteObjectByIDs += CanDeleteObjectByIDs;
@@ -381,6 +382,8 @@ namespace OpenSim.Region.CoreModules.World.Permissions
 
             scenePermissions.OnRezObject -= CanRezObject;
             scenePermissions.OnObjectEntry -= CanObjectEntry;
+            scenePermissions.OnObjectEnterWithScripts -= OnObjectEnterWithScripts;
+
             scenePermissions.OnReturnObjects -= CanReturnObjects;
 
             scenePermissions.OnDuplicateObject -= CanDuplicateObject;
@@ -1627,6 +1630,55 @@ namespace OpenSim.Region.CoreModules.World.Permissions
             return false;
         }
 
+        private bool OnObjectEnterWithScripts(SceneObjectGroup sog, ILandObject parcel)
+        {
+            DebugPermissionInformation(MethodInfo.GetCurrentMethod().Name);
+
+            if(sog == null || sog.IsDeleted)
+                return false;
+
+            if (m_bypassPermissions)
+                return m_bypassPermissionsValue;
+
+            if (parcel == null)
+                return true;
+
+            int checkflags = ((int)ParcelFlags.AllowAPrimitiveEntry);
+            bool scripts = (sog.ScriptCount() > 0);
+            if(scripts)
+                checkflags |= ((int)ParcelFlags.AllowOtherScripts);
+
+            if ((parcel.LandData.Flags & checkflags) == checkflags)
+                return true;
+
+            UUID userID = sog.OwnerID;
+            LandData landdata = parcel.LandData;
+
+            if (landdata.OwnerID == userID)
+                return true;
+
+            if (IsAdministrator(userID))
+                return true;
+
+            UUID landGroupID = landdata.GroupID;
+            if (landGroupID != UUID.Zero)
+            {
+                checkflags = (int)ParcelFlags.AllowGroupObjectEntry;
+                if(scripts)
+                    checkflags |= ((int)ParcelFlags.AllowGroupScripts);
+
+                if ((parcel.LandData.Flags & checkflags) == checkflags)
+                    return IsGroupMember(landGroupID, userID, 0);
+
+                 if (landdata.IsGroupOwned && IsGroupMember(landGroupID, userID, (ulong)GroupPowers.AllowRez))
+                    return true;
+            }
+
+            //Otherwise, false!
+            return false;
+        }
+
+
         private bool CanReturnObjects(ILandObject land, ScenePresence sp, List<SceneObjectGroup> objects)
         {
             DebugPermissionInformation(MethodInfo.GetCurrentMethod().Name);
diff --git a/OpenSim/Region/Framework/Scenes/Scene.Permissions.cs b/OpenSim/Region/Framework/Scenes/Scene.Permissions.cs
index 7d69a9b..c55a7a6 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.Permissions.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.Permissions.cs
@@ -56,6 +56,7 @@ namespace OpenSim.Region.Framework.Scenes
     public delegate bool EditObjectInventoryHandler(UUID objectID, UUID editorID);
     public delegate bool MoveObjectHandler(SceneObjectGroup sog, ScenePresence sp);
     public delegate bool ObjectEntryHandler(SceneObjectGroup sog, bool enteringRegion, Vector3 newPoint);
+    public delegate bool ObjectEnterWithScriptsHandler(SceneObjectGroup sog, ILandObject land);
     public delegate bool ReturnObjectsHandler(ILandObject land, ScenePresence sp, List<SceneObjectGroup> objects);
     public delegate bool InstantMessageHandler(UUID user, UUID target);
     public delegate bool InventoryTransferHandler(UUID user, UUID target);
@@ -135,6 +136,7 @@ namespace OpenSim.Region.Framework.Scenes
         public event EditObjectInventoryHandler OnEditObjectInventory;
         public event MoveObjectHandler OnMoveObject;
         public event ObjectEntryHandler OnObjectEntry;
+        public event ObjectEnterWithScriptsHandler OnObjectEnterWithScripts;
         public event ReturnObjectsHandler OnReturnObjects;
         public event InstantMessageHandler OnInstantMessage;
         public event InventoryTransferHandler OnInventoryTransfer;
@@ -565,6 +567,21 @@ namespace OpenSim.Region.Framework.Scenes
             return true;
         }
 
+        public bool CanObjectEnterWithScripts(SceneObjectGroup sog, ILandObject land)
+        {
+            ObjectEnterWithScriptsHandler handler =  OnObjectEnterWithScripts;
+            if (handler != null)
+            {
+                Delegate[] list = handler.GetInvocationList();
+                foreach (ObjectEnterWithScriptsHandler h in list)
+                {
+                    if (h(sog, land) == false)
+                        return false;
+                }
+            }
+            return true;
+        }
+
         #endregion
 
         #region RETURN OBJECT
diff --git a/OpenSim/Region/OptionalModules/PrimLimitsModule/PrimLimitsModule.cs b/OpenSim/Region/OptionalModules/PrimLimitsModule/PrimLimitsModule.cs
index af32d05..61b6d68 100644
--- a/OpenSim/Region/OptionalModules/PrimLimitsModule/PrimLimitsModule.cs
+++ b/OpenSim/Region/OptionalModules/PrimLimitsModule/PrimLimitsModule.cs
@@ -83,6 +83,7 @@ namespace OpenSim.Region.OptionalModules
             m_scene = scene;
             scene.Permissions.OnRezObject += CanRezObject;
             scene.Permissions.OnObjectEntry += CanObjectEnter;
+            scene.Permissions.OnObjectEnterWithScripts += CanObjectEnterWithScripts;
             scene.Permissions.OnDuplicateObject += CanDuplicateObject;
 
             m_log.DebugFormat("[PRIM LIMITS]: Region {0} added", scene.RegionInfo.RegionName);
@@ -95,6 +96,7 @@ namespace OpenSim.Region.OptionalModules
 
             m_scene.Permissions.OnRezObject -= CanRezObject;
             m_scene.Permissions.OnObjectEntry -= CanObjectEnter;
+            scene.Permissions.OnObjectEnterWithScripts -= CanObjectEnterWithScripts;
             m_scene.Permissions.OnDuplicateObject -= CanDuplicateObject;
         }
 
@@ -173,6 +175,26 @@ namespace OpenSim.Region.OptionalModules
             return true;
         }
 
+        private bool CanObjectEnterWithScripts(SceneObjectGroup sog, ILandObject newParcel)
+        {
+            if (sog == null)
+                return false;
+
+            if (newParcel == null)
+                return true;
+
+            int objectCount = sog.PrimCount;
+
+            // TODO: Add Special Case here for temporary prims
+
+            string response = DoCommonChecks(objectCount, sog.OwnerID, newParcel);
+
+            if (response != null)
+                return false;
+
+            return true;
+        }
+
         private string DoCommonChecks(int objectCount, UUID ownerID, ILandObject lo)
         {
             string response = null;