Allow one to specify a DefaultHGRegion flag in [GridService] in order to allow different default regions for HG and direct grid logins.

This requires a new GridService.GetDefaultHypergridRegions() so ROBUST services require updating but not simulators.
This method still returns regions flagged with just DefaultRegion after any DefaultHGRegions, so if no DefaultHGRegions are specified
then existing configured defaults will still work.
Immediate use is for conference where we need to be able to specify different defaults
However, this is also generally useful to send experienced HG users to one default location and local users whose specified region fails (e.g. no "home" or "last") to another.

OpenSim/Data/IRegionData.cs

@@ -81,6 +81,7 @@ namespace OpenSim.Data
         bool Delete(UUID regionID);
 
         List<RegionData> GetDefaultRegions(UUID scopeID);
+        List<RegionData> GetDefaultHypergridRegions(UUID scopeID);
         List<RegionData> GetFallbackRegions(UUID scopeID, int x, int y);
         List<RegionData> GetHyperlinks(UUID scopeID);
     }

OpenSim/Data/MSSQL/MSSQLRegionData.cs

@@ -315,6 +315,11 @@ namespace OpenSim.Data.MSSQL
             return Get((int)RegionFlags.DefaultRegion, scopeID);
         }
 
+        public List<RegionData> GetDefaultHypergridRegions(UUID scopeID)
+        {
+            return Get((int)RegionFlags.DefaultHGRegion, scopeID);
+        }
+
         public List<RegionData> GetFallbackRegions(UUID scopeID, int x, int y)
         {
             List<RegionData> regions = Get((int)RegionFlags.FallbackRegion, scopeID);

OpenSim/Data/MySQL/MySQLRegionData.cs

@@ -310,6 +310,11 @@ namespace OpenSim.Data.MySQL
             return Get((int)RegionFlags.DefaultRegion, scopeID);
         }
 
+        public List<RegionData> GetDefaultHypergridRegions(UUID scopeID)
+        {
+            return Get((int)RegionFlags.DefaultHGRegion, scopeID);
+        }
+
         public List<RegionData> GetFallbackRegions(UUID scopeID, int x, int y)
         {
             List<RegionData> regions = Get((int)RegionFlags.FallbackRegion, scopeID);

OpenSim/Data/Null/NullRegionData.cs

@@ -239,6 +239,11 @@ namespace OpenSim.Data.Null
             return Get((int)RegionFlags.DefaultRegion, scopeID);
         }
 
+        public List<RegionData> GetDefaultHypergridRegions(UUID scopeID)
+        {
+            return Get((int)RegionFlags.DefaultHGRegion, scopeID);
+        }
+
         public List<RegionData> GetFallbackRegions(UUID scopeID, int x, int y)
         {
             List<RegionData> regions = Get((int)RegionFlags.FallbackRegion, scopeID);

OpenSim/Framework/RegionFlags.cs

@@ -48,6 +48,7 @@ namespace OpenSim.Framework
         NoMove = 64, // Don't allow moving this region
         Reservation = 128, // This is an inactive reservation
         Authenticate = 256, // Require authentication
-        Hyperlink = 512 // Record represents a HG link
+        Hyperlink = 512, // Record represents a HG link
+        DefaultHGRegion = 1024 // Record represents a default region for hypergrid teleports only.
     }
 }

OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/LocalGridServiceConnector.cs

@@ -235,6 +235,11 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
             return m_GridService.GetDefaultRegions(scopeID);
         }
 
+        public List<GridRegion> GetDefaultHypergridRegions(UUID scopeID)
+        {
+            return m_GridService.GetDefaultHypergridRegions(scopeID);
+        }
+
         public List<GridRegion> GetFallbackRegions(UUID scopeID, int x, int y)
         {
             return m_GridService.GetFallbackRegions(scopeID, x, y);

OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RemoteGridServiceConnector.cs

@@ -277,6 +277,26 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
             return rinfo;
         }
 
+        public List<GridRegion> GetDefaultHypergridRegions(UUID scopeID)
+        {
+            List<GridRegion> rinfo = m_LocalGridService.GetDefaultHypergridRegions(scopeID);
+            //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Local GetDefaultHypergridRegions {0} found {1} regions", name, rinfo.Count);
+            List<GridRegion> grinfo = m_RemoteGridService.GetDefaultHypergridRegions(scopeID);
+
+            if (grinfo != null)
+            {
+                //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Remote GetDefaultHypergridRegions {0} found {1} regions", name, grinfo.Count);
+                foreach (GridRegion r in grinfo)
+                {
+                    m_RegionInfoCache.Cache(r);
+                    if (rinfo.Find(delegate(GridRegion gr) { return gr.RegionID == r.RegionID; }) == null)
+                        rinfo.Add(r);
+                }
+            }
+
+            return rinfo;
+        }
+
         public List<GridRegion> GetFallbackRegions(UUID scopeID, int x, int y)
         {
             List<GridRegion> rinfo = m_LocalGridService.GetFallbackRegions(scopeID, x, y);

OpenSim/Server/Handlers/Grid/GridServerPostHandler.cs

@@ -106,6 +106,9 @@ namespace OpenSim.Server.Handlers.Grid
                     case "get_default_regions":
                         return GetDefaultRegions(request);
 
+                    case "get_default_hypergrid_regions":
+                        return GetDefaultHypergridRegions(request);
+
                     case "get_fallback_regions":
                         return GetFallbackRegions(request);
 
@@ -444,6 +447,36 @@ namespace OpenSim.Server.Handlers.Grid
             return Util.UTF8NoBomEncoding.GetBytes(xmlString);
         }
 
+        byte[] GetDefaultHypergridRegions(Dictionary<string, object> request)
+        {
+            //m_log.DebugFormat("[GRID HANDLER]: GetDefaultRegions");
+            UUID scopeID = UUID.Zero;
+            if (request.ContainsKey("SCOPEID"))
+                UUID.TryParse(request["SCOPEID"].ToString(), out scopeID);
+            else
+                m_log.WarnFormat("[GRID HANDLER]: no scopeID in request to get region range");
+
+            List<GridRegion> rinfos = m_GridService.GetDefaultHypergridRegions(scopeID);
+
+            Dictionary<string, object> result = new Dictionary<string, object>();
+            if ((rinfos == null) || ((rinfos != null) && (rinfos.Count == 0)))
+                result["result"] = "null";
+            else
+            {
+                int i = 0;
+                foreach (GridRegion rinfo in rinfos)
+                {
+                    Dictionary<string, object> rinfoDict = rinfo.ToKeyValuePairs();
+                    result["region" + i] = rinfoDict;
+                    i++;
+                }
+            }
+            string xmlString = ServerUtils.BuildXmlResponse(result);
+
+            //m_log.DebugFormat("[GRID HANDLER]: resp string: {0}", xmlString);
+            return Util.UTF8NoBomEncoding.GetBytes(xmlString);
+        }
+
         byte[] GetFallbackRegions(Dictionary<string, object> request)
         {
             //m_log.DebugFormat("[GRID HANDLER]: GetRegionRange");

OpenSim/Services/Connectors/Grid/GridServicesConnector.cs

@@ -515,6 +515,57 @@ namespace OpenSim.Services.Connectors
             return rinfos;
         }
 
+        public List<GridRegion> GetDefaultHypergridRegions(UUID scopeID)
+        {
+            Dictionary<string, object> sendData = new Dictionary<string, object>();
+
+            sendData["SCOPEID"] = scopeID.ToString();
+
+            sendData["METHOD"] = "get_default_hypergrid_regions";
+
+            List<GridRegion> rinfos = new List<GridRegion>();
+            string reply = string.Empty;
+            string uri = m_ServerURI + "/grid";
+            try
+            {
+                reply = SynchronousRestFormsRequester.MakeRequest("POST",
+                        uri,
+                        ServerUtils.BuildQueryString(sendData));
+
+                //m_log.DebugFormat("[GRID CONNECTOR]: reply was {0}", reply);
+            }
+            catch (Exception e)
+            {
+                m_log.DebugFormat("[GRID CONNECTOR]: Exception when contacting grid server at {0}: {1}", uri, e.Message);
+                return rinfos;
+            }
+
+            if (reply != string.Empty)
+            {
+                Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
+
+                if (replyData != null)
+                {
+                    Dictionary<string, object>.ValueCollection rinfosList = replyData.Values;
+                    foreach (object r in rinfosList)
+                    {
+                        if (r is Dictionary<string, object>)
+                        {
+                            GridRegion rinfo = new GridRegion((Dictionary<string, object>)r);
+                            rinfos.Add(rinfo);
+                        }
+                    }
+                }
+                else
+                    m_log.DebugFormat("[GRID CONNECTOR]: GetDefaultHypergridRegions {0} received null response",
+                        scopeID);
+            }
+            else
+                m_log.DebugFormat("[GRID CONNECTOR]: GetDefaultHypergridRegions received null reply");
+
+            return rinfos;
+        }
+
         public List<GridRegion> GetFallbackRegions(UUID scopeID, int x, int y)
         {
             Dictionary<string, object> sendData = new Dictionary<string, object>();

OpenSim/Services/Connectors/SimianGrid/SimianGridServiceConnector.cs

@@ -330,6 +330,12 @@ namespace OpenSim.Services.Connectors.SimianGrid
                 return new List<GridRegion>(0);
         }
 
+        public List<GridRegion> GetDefaultHypergridRegions(UUID scopeID)
+        {
+            // TODO: Allow specifying the default grid location
+            return GetDefaultRegions(scopeID);
+        }
+
         public List<GridRegion> GetFallbackRegions(UUID scopeID, int x, int y)
         {
             GridRegion defRegion = GetNearestRegion(new Vector3d(x, y, 0.0), true);

OpenSim/Services/GridService/GridService.cs

@@ -265,8 +265,9 @@ namespace OpenSim.Services.GridService
                 m_log.DebugFormat("[GRID SERVICE]: Database exception: {0}", e);
             }
 
-            m_log.DebugFormat("[GRID SERVICE]: Region {0} ({1}) registered successfully at {2}-{3}", 
+            m_log.DebugFormat("[GRID SERVICE]: Region {0} ({1}) registered successfully at {2}-{3} with flags {4}", 
-                regionInfos.RegionName, regionInfos.RegionID, regionInfos.RegionCoordX, regionInfos.RegionCoordY);
+                regionInfos.RegionName, regionInfos.RegionID, regionInfos.RegionCoordX, regionInfos.RegionCoordY, 
+                (OpenSim.Framework.RegionFlags)flags);
 
             return String.Empty;
         }
@@ -478,6 +479,33 @@ namespace OpenSim.Services.GridService
             return ret;
         }
 
+        public List<GridRegion> GetDefaultHypergridRegions(UUID scopeID)
+        {
+            List<GridRegion> ret = new List<GridRegion>();
+
+            List<RegionData> regions = m_Database.GetDefaultHypergridRegions(scopeID);
+
+            foreach (RegionData r in regions)
+            {
+                if ((Convert.ToInt32(r.Data["flags"]) & (int)OpenSim.Framework.RegionFlags.RegionOnline) != 0)
+                    ret.Add(RegionData2RegionInfo(r));
+            }
+
+            int hgDefaultRegionsFoundOnline = regions.Count;
+
+            // For now, hypergrid default regions will always be given precedence but we will also return simple default
+            // regions in case no specific hypergrid regions are specified.
+            ret.AddRange(GetDefaultRegions(scopeID));
+
+            int normalDefaultRegionsFoundOnline = ret.Count - hgDefaultRegionsFoundOnline;
+
+            m_log.DebugFormat(
+                "[GRID SERVICE]: GetDefaultHypergridRegions returning {0} hypergrid default and {1} normal default regions", 
+                hgDefaultRegionsFoundOnline, normalDefaultRegionsFoundOnline);
+
+            return ret;
+        }
+
         public List<GridRegion> GetFallbackRegions(UUID scopeID, int x, int y)
         {
             List<GridRegion> ret = new List<GridRegion>();

OpenSim/Services/GridService/HypergridLinker.cs

@@ -79,7 +79,7 @@ namespace OpenSim.Services.GridService
             {
                 if (m_DefaultRegion == null)
                 {
-                    List<GridRegion> defs = m_GridService.GetDefaultRegions(m_ScopeID);
+                    List<GridRegion> defs = m_GridService.GetDefaultHypergridRegions(m_ScopeID);
                     if (defs != null && defs.Count > 0)
                         m_DefaultRegion = defs[0];
                     else

OpenSim/Services/HypergridService/GatekeeperService.cs

@@ -171,7 +171,7 @@ namespace OpenSim.Services.HypergridService
             m_log.DebugFormat("[GATEKEEPER SERVICE]: Request to link to {0}", (regionName == string.Empty)? "default region" : regionName);
             if (!m_AllowTeleportsToAnyRegion || regionName == string.Empty)
             {
-                List<GridRegion> defs = m_GridService.GetDefaultRegions(m_ScopeID);
+                List<GridRegion> defs = m_GridService.GetDefaultHypergridRegions(m_ScopeID);
                 if (defs != null && defs.Count > 0)
                 {
                     region = defs[0];

OpenSim/Services/Interfaces/IGridService.cs

@@ -97,6 +97,7 @@ namespace OpenSim.Services.Interfaces
         List<GridRegion> GetRegionRange(UUID scopeID, int xmin, int xmax, int ymin, int ymax);
 
         List<GridRegion> GetDefaultRegions(UUID scopeID);
+        List<GridRegion> GetDefaultHypergridRegions(UUID scopeID);
         List<GridRegion> GetFallbackRegions(UUID scopeID, int x, int y);
         List<GridRegion> GetHyperlinks(UUID scopeID);
 

bin/Robust.HG.ini.example

@@ -151,6 +151,7 @@ HGAssetServiceConnector = "HGAssetService@8002/OpenSim.Server.Handlers.dll:Asset
 ; *
 [GridService]
     LocalServiceModule = "OpenSim.Services.GridService.dll:GridService"
+
     HypergridLinker = true
 
     ; Realm = "regions"
@@ -168,7 +169,7 @@ HGAssetServiceConnector = "HGAssetService@8002/OpenSim.Server.Handlers.dll:Asset
     ;; Next, we can specify properties of regions, including default and fallback regions
     ;; The syntax is: Region_<RegionName> = "<flags>"
     ;; or:            Region_<RegionID> = "<flags>"
-    ;; where <flags> can be DefaultRegion, FallbackRegion, NoDirectLogin, Persistent, LockedOut,Reservation,NoMove,Authenticate
+    ;; where <flags> can be DefaultRegion, DefaultHGRegion, FallbackRegion, NoDirectLogin, Persistent, LockedOut, Reservation, NoMove, Authenticate
     ;; For example: 
     ; Region_Welcome_Area = "DefaultRegion, FallbackRegion"
     ; (replace spaces with underscore)