3 files changed, 286 insertions, 0 deletions

diff --git a/OpenSim/Server/Handlers/Grid/GridInfoHandlers.cs b/OpenSim/Server/Handlers/Grid/GridInfoHandlers.cs
new file mode 100644
index 0000000..d1233dc
--- /dev/null
+++ b/OpenSim/Server/Handlers/Grid/GridInfoHandlers.cs
@@ -0,0 +1,154 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections;
+using System.IO;
+using System.Net;
+using System.Reflection;
+using System.Text;
+using log4net;
+using Nini.Config;
+using Nwc.XmlRpc;
+using OpenSim.Framework;
+using OpenSim.Framework.Servers.HttpServer;
+
+namespace OpenSim.Server.Handlers.Grid
+{
+    public class GridInfoHandlers
+    {
+        private static readonly ILog _log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private Hashtable _info = new Hashtable();
+
+        /// <summary>
+        /// Instantiate a GridInfoService object.
+        /// </summary>
+        /// <param name="configPath">path to config path containing
+        /// grid information</param>
+        /// <remarks>
+        /// GridInfoService uses the [GridInfo] section of the
+        /// standard OpenSim.ini file --- which is not optimal, but
+        /// anything else requires a general redesign of the config
+        /// system.
+        /// </remarks>
+        public GridInfoHandlers(IConfigSource configSource)
+        {
+            loadGridInfo(configSource);
+        }
+
+        private void loadGridInfo(IConfigSource configSource)
+        {
+            _info["platform"] = "OpenSim";
+            try
+            {
+                IConfig startupCfg = configSource.Configs["Startup"];
+                IConfig gridCfg = configSource.Configs["GridInfoService"];
+                IConfig netCfg = configSource.Configs["Network"];
+
+                bool grid = startupCfg.GetBoolean("gridmode", false);
+
+                if (null != gridCfg)
+                {
+                    foreach (string k in gridCfg.GetKeys())
+                    {
+                        _info[k] = gridCfg.GetString(k);
+                    }
+                }
+                else if (null != netCfg)
+                {
+                    if (grid)
+                        _info["login"] 
+                            = netCfg.GetString(
+                                "user_server_url", "http://127.0.0.1:" + ConfigSettings.DefaultUserServerHttpPort.ToString());
+                    else
+                        _info["login"] 
+                            = String.Format(
+                                "http://127.0.0.1:{0}/", 
+                                netCfg.GetString(
+                                    "http_listener_port", ConfigSettings.DefaultRegionHttpPort.ToString()));
+                    
+                    IssueWarning();
+                }
+                else
+                {
+                    _info["login"] = "http://127.0.0.1:9000/";
+                    IssueWarning();
+                }
+            }
+            catch (Exception)
+            {
+                _log.Debug("[GRID INFO SERVICE]: Cannot get grid info from config source, using minimal defaults");
+            }
+            
+            _log.DebugFormat("[GRID INFO SERVICE]: Grid info service initialized with {0} keys", _info.Count);
+
+        }
+
+        private void IssueWarning()
+        {
+            _log.Warn("[GRID INFO SERVICE]: found no [GridInfo] section in your OpenSim.ini");
+            _log.Warn("[GRID INFO SERVICE]: trying to guess sensible defaults, you might want to provide better ones:");
+            
+            foreach (string k in _info.Keys)
+            {
+                _log.WarnFormat("[GRID INFO SERVICE]: {0}: {1}", k, _info[k]);
+            }
+        }
+
+        public XmlRpcResponse XmlRpcGridInfoMethod(XmlRpcRequest request, IPEndPoint remoteClient)
+        {
+            XmlRpcResponse response = new XmlRpcResponse();
+            Hashtable responseData = new Hashtable();
+
+            _log.Info("[GRID INFO SERVICE]: Request for grid info");
+
+            foreach (string k in _info.Keys)
+            {
+                responseData[k] = _info[k];
+            }
+            response.Value = responseData;
+
+            return response;
+        }
+
+        public string RestGetGridInfoMethod(string request, string path, string param,
+                                            OSHttpRequest httpRequest, OSHttpResponse httpResponse)
+        {
+            StringBuilder sb = new StringBuilder();
+
+            sb.Append("<gridinfo>\n");
+            foreach (string k in _info.Keys)
+            {
+                sb.AppendFormat("<{0}>{1}</{0}>\n", k, _info[k]);
+            }
+            sb.Append("</gridinfo>\n");
+
+            return sb.ToString();
+        }
+    }
+}
diff --git a/OpenSim/Server/Handlers/Grid/GridInfoServerInConnector.cs b/OpenSim/Server/Handlers/Grid/GridInfoServerInConnector.cs
new file mode 100644
index 0000000..c9e80d9
--- /dev/null
+++ b/OpenSim/Server/Handlers/Grid/GridInfoServerInConnector.cs
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using log4net;
+using OpenMetaverse;
+using Nini.Config;
+using OpenSim.Framework;
+using OpenSim.Framework.Servers.HttpServer;
+using OpenSim.Server.Handlers.Base;
+
+namespace OpenSim.Server.Handlers.Grid
+{
+    public class GridInfoServerInConnector : ServiceConnector
+    {
+        private string m_ConfigName = "GridInfoService";
+
+        public GridInfoServerInConnector(IConfigSource config, IHttpServer server, string configName) :
+            base(config, server, configName)
+        {
+            GridInfoHandlers handlers = new GridInfoHandlers(config);
+
+            server.AddStreamHandler(new RestStreamHandler("GET", "/get_grid_info",
+                                                               handlers.RestGetGridInfoMethod));
+            server.AddXmlRPCHandler("get_grid_info", handlers.XmlRpcGridInfoMethod);
+        }
+
+    }
+}
diff --git a/OpenSim/Server/Handlers/Grid/GridServerPostHandler.cs b/OpenSim/Server/Handlers/Grid/GridServerPostHandler.cs
index 85a8738..318ce85 100644
--- a/OpenSim/Server/Handlers/Grid/GridServerPostHandler.cs
+++ b/OpenSim/Server/Handlers/Grid/GridServerPostHandler.cs
@@ -103,6 +103,12 @@ namespace OpenSim.Server.Handlers.Grid
                     case "get_region_range":
                         return GetRegionRange(request);
 
+                    case "get_default_regions":
+                        return GetDefaultRegions(request);
+
+                    case "get_fallback_regions":
+                        return GetFallbackRegions(request);
+
                 }
                 m_log.DebugFormat("[GRID HANDLER]: unknown method {0} request {1}", method.Length, method);
             }
@@ -404,6 +410,77 @@ namespace OpenSim.Server.Handlers.Grid
             return encoding.GetBytes(xmlString);
         }
 
+        byte[] GetDefaultRegions(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.GetDefaultRegions(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);
+            UTF8Encoding encoding = new UTF8Encoding();
+            return encoding.GetBytes(xmlString);
+        }
+
+        byte[] GetFallbackRegions(Dictionary<string, object> request)
+        {
+            //m_log.DebugFormat("[GRID HANDLER]: GetRegionRange");
+            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 fallback regions");
+
+            int x = 0, y = 0;
+            if (request.ContainsKey("X"))
+                Int32.TryParse(request["X"].ToString(), out x);
+            else
+                m_log.WarnFormat("[GRID HANDLER]: no X in request to get fallback regions");
+            if (request.ContainsKey("Y"))
+                Int32.TryParse(request["Y"].ToString(), out y);
+            else
+                m_log.WarnFormat("[GRID HANDLER]: no Y in request to get fallback regions");
+
+
+            List<GridRegion> rinfos = m_GridService.GetFallbackRegions(scopeID, x, y);
+
+            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);
+            UTF8Encoding encoding = new UTF8Encoding();
+            return encoding.GetBytes(xmlString);
+        }
+
         #endregion
 
         #region Misc