Moved GridInfo service from where it was to Handlers/Grid

1 files changed, 154 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();
+        }
+    }
+}