* backport master commit 5968d343bb

Overload Scene.NewUserConnection() to facilitate NPCs and other region specific applications

OpenSim/Region/Framework/Scenes/Scene.cs

@@ -3434,6 +3434,23 @@ namespace OpenSim.Region.Framework.Scenes
         /// <returns>True if the region accepts this agent.  False if it does not.  False will 
         /// also return a reason.</returns>
         public bool NewUserConnection(AgentCircuitData agent, uint teleportFlags, out string reason)
+        {
+            return NewUserConnection(agent, teleportFlags, out reason, true);
+        }
+
+        /// <summary>
+        /// Do the work necessary to initiate a new user connection for a particular scene.
+        /// At the moment, this consists of setting up the caps infrastructure
+        /// The return bool should allow for connections to be refused, but as not all calling paths
+        /// take proper notice of it let, we allowed banned users in still.
+        /// </summary>
+        /// <param name="agent">CircuitData of the agent who is connecting</param>
+        /// <param name="reason">Outputs the reason for the false response on this string</param>
+        /// <param name="requirePresenceLookup">True for normal presence. False for NPC
+        /// or other applications where a full grid/Hypergrid presence may not be required.</param>
+        /// <returns>True if the region accepts this agent.  False if it does not.  False will 
+        /// also return a reason.</returns>
+        public bool NewUserConnection(AgentCircuitData agent, uint teleportFlags, out string reason, bool requirePresenceLookup)
         {
             TeleportFlags tp = (TeleportFlags)teleportFlags;
             reason = String.Empty;
@@ -3483,15 +3500,18 @@ namespace OpenSim.Region.Framework.Scenes
             if (sp == null) // We don't have an [child] agent here already
             {
 
-                try
+                if (requirePresenceLookup)
                 {
-                    if (!VerifyUserPresence(agent, out reason))
+                    try
+                    {
+                        if (!VerifyUserPresence(agent, out reason))
+                            return false;
+                    }
+                    catch (Exception e)
+                    {
+                        m_log.ErrorFormat("[CONNECTION BEGIN]: Exception verifying presence " + e.ToString());
                         return false;
-                }
+                    }
-                catch (Exception e)
-                {
-                    m_log.DebugFormat("[CONNECTION BEGIN]: Exception verifying presence {0}", e.Message);
-                    return false;
                 }
 
                 try