From 7223b63563f28f6fe8044bdabcd1b9900d28c54a Mon Sep 17 00:00:00 2001
From: Snoopy Pfeffer
Date: Tue, 27 Mar 2012 22:09:58 +0200
Subject: User level based restrictions for HyperGrid teleports, asset uploads,
 group creations and getting contacted from other grids. Incoming HyperGrid
 teleports can also be restricted to local users.

---
 .../Framework/EntityTransfer/EntityTransferModule.cs      | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs')

diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
index 2d73594..427a49d 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
@@ -60,6 +60,8 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             set { m_MaxTransferDistance = value; }
         }
 
+        private int m_levelHGTeleport = 0;
+
         protected bool m_Enabled = false;
         protected Scene m_aScene;
         protected List<Scene> m_Scenes = new List<Scene>();
@@ -101,7 +103,10 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
         {
             IConfig transferConfig = source.Configs["EntityTransfer"];
             if (transferConfig != null)
+            {
                 MaxTransferDistance = transferConfig.GetInt("max_distance", 4095);
+                m_levelHGTeleport = transferConfig.GetInt("LevelHGTeleport", 0);
+            }
 
             m_agentsInTransit = new List<UUID>();
             m_Enabled = true;
@@ -227,6 +232,16 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                             return;
                         }
 
+                        // check if HyperGrid teleport is allowed, based on user level
+                        int flags = m_aScene.GridService.GetRegionFlags(sp.Scene.RegionInfo.ScopeID, reg.RegionID);
+
+                        if (((flags & (int)OpenSim.Data.RegionFlags.Hyperlink) != 0) && (sp.UserLevel < m_levelHGTeleport))
+                        {
+                            m_log.WarnFormat("[ENTITY TRANSFER MODULE]: Final destination link is non permitted hypergrid region. Unable to teleport agent.");
+                            sp.ControllingClient.SendTeleportFailed("HyperGrid teleport not permitted");
+                            return;
+                        }
+
                         uint curX = 0, curY = 0;
                         Utils.LongToUInts(sp.Scene.RegionInfo.RegionHandle, out curX, out curY);
                         int curCellX = (int)(curX / Constants.RegionSize);
-- 
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