From ee6cd884c9732b492675e043fe318ffcdfecc45d Mon Sep 17 00:00:00 2001
From: Justin Clark-Casey (justincc)
Date: Tue, 13 Jul 2010 23:58:19 +0100
Subject: implement serverside checks for media texture navigation in order to
 stop naughty clients

---
 OpenSim/Region/Framework/Scenes/Scene.Permissions.cs | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

(limited to 'OpenSim/Region/Framework/Scenes/Scene.Permissions.cs')

diff --git a/OpenSim/Region/Framework/Scenes/Scene.Permissions.cs b/OpenSim/Region/Framework/Scenes/Scene.Permissions.cs
index 70af978..0033900 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.Permissions.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.Permissions.cs
@@ -82,6 +82,7 @@ namespace OpenSim.Region.Framework.Scenes
     public delegate bool DeleteUserInventoryHandler(UUID itemID, UUID userID);
     public delegate bool TeleportHandler(UUID userID, Scene scene);
     public delegate bool ControlPrimMediaHandler(UUID userID, UUID primID, int face);
+    public delegate bool InteractWithPrimMediaHandler(UUID userID, UUID primID, int face);
     #endregion
 
     public class ScenePermissions
@@ -141,6 +142,7 @@ namespace OpenSim.Region.Framework.Scenes
         public event DeleteUserInventoryHandler OnDeleteUserInventory;
         public event TeleportHandler OnTeleport;
         public event ControlPrimMediaHandler OnControlPrimMedia;
+        public event InteractWithPrimMediaHandler OnInteractWithPrimMedia;
         #endregion
 
         #region Object Permission Checks
@@ -963,6 +965,21 @@ namespace OpenSim.Region.Framework.Scenes
                 }
             }
             return true;
-        }      
+        } 
+        
+        public bool CanInteractWithPrimMedia(UUID userID, UUID primID, int face)
+        {
+            InteractWithPrimMediaHandler handler = OnInteractWithPrimMedia;
+            if (handler != null)
+            {
+                Delegate[] list = handler.GetInvocationList();
+                foreach (InteractWithPrimMediaHandler h in list)
+                {
+                    if (h(userID, primID, face) == false)
+                        return false;
+                }
+            }
+            return true;
+        }    
     }
 }
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