5 files changed, 168 insertions, 35 deletions

diff --git a/OpenSim/Common/Communications/GridInfoService.cs b/OpenSim/Common/Communications/GridInfoService.cs
new file mode 100644
index 0000000..f8208ad
--- /dev/null
+++ b/OpenSim/Common/Communications/GridInfoService.cs
@@ -0,0 +1,125 @@
+/*
+ * 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 OpenSim 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.Reflection;
+using System.Text;
+using log4net;
+using Nini.Config;
+using Nwc.XmlRpc;
+using OpenSim.Framework.Servers;
+using OpenSim.Framework;
+
+namespace OpenSim.Common.Communications
+{
+    public class GridInfoService
+    {
+        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 GridInfoService(string configPath)
+        {
+            _info["platform"] = "OpenSim";
+            if (File.Exists(configPath))
+            {
+                try
+                {
+                    IConfigSource _configSource = new IniConfigSource(configPath);
+                    IConfig startupCfg = _configSource.Configs["Startup"];
+                    IConfig gridCfg = _configSource.Configs["GridInfo"];
+                    
+                    if (!startupCfg.GetBoolean("gridmode", false)) 
+                        _info["mode"] = "standalone";
+                    else 
+                        _info["mode"] = "grid";
+                    
+                    foreach (string k in gridCfg.GetKeys())
+                    {
+                        _info[k] = gridCfg.GetString(k);
+                    }
+                }
+                catch (Exception)
+                {
+                    _log.DebugFormat("[GridInfoService] cannot get grid info from {0}, using minimal defaults", configPath);
+                }
+            }
+            _log.InfoFormat("[GridInfoService] Grid info service initialized with {0} keys", _info.Count);
+        }
+
+        /// <summary>
+        /// Default constructor, uses OpenSim.ini.
+        /// </summary>
+        public GridInfoService() : this(Path.Combine(Util.configDir(), "OpenSim.ini"))
+        {
+        }
+
+        public XmlRpcResponse XmlRpcGridInfoMethod(XmlRpcRequest request)
+        {
+            XmlRpcResponse response = new XmlRpcResponse();
+            Hashtable responseData = new Hashtable();
+
+            _log.Info("[GridInfo]: 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/Framework/Servers/BaseHttpServer.cs b/OpenSim/Framework/Servers/BaseHttpServer.cs
index 4dc5994..f8b4ccb 100644
--- a/OpenSim/Framework/Servers/BaseHttpServer.cs
+++ b/OpenSim/Framework/Servers/BaseHttpServer.cs
@@ -88,7 +88,7 @@ namespace OpenSim.Framework.Servers
             {
                 if (!m_streamHandlers.ContainsKey(handlerKey))
                 {
-                    //m_log.DebugFormat("[BASE HTTP SERVER]: Adding handler key {0}", handlerKey);
+                    // m_log.DebugFormat("[BASE HTTP SERVER]: Adding handler key {0}", handlerKey);
                     m_streamHandlers.Add(handlerKey, handler);
                 }
             }
@@ -195,7 +195,7 @@ namespace OpenSim.Framework.Servers
                 string path = request.RawUrl;
                 string handlerKey = GetHandlerKey(request.HttpMethod, path);
 
-                //m_log.DebugFormat("[BASE HTTP SERVER]: Handling {0} request for {1}", request.HttpMethod, path);
+                // m_log.DebugFormat("[BASE HTTP SERVER]: Handling {0} request for {1}", request.HttpMethod, path);
 
                 if (TryGetStreamHandler(handlerKey, out requestHandler))
                 {
diff --git a/OpenSim/Grid/UserServer/Main.cs b/OpenSim/Grid/UserServer/Main.cs
index 1338d68..a9b4a4f 100644
--- a/OpenSim/Grid/UserServer/Main.cs
+++ b/OpenSim/Grid/UserServer/Main.cs
@@ -39,6 +39,7 @@ using OpenSim.Framework.Communications.Cache;
 using OpenSim.Framework.Console;
 using OpenSim.Framework.Servers;
 using OpenSim.Framework.Statistics;
+using OpenSim.Common.Communications;
 using OpenSim.Grid.Communications.OGS1;
 
 namespace OpenSim.Grid.UserServer
@@ -53,6 +54,7 @@ namespace OpenSim.Grid.UserServer
 
         public UserManager m_userManager;
         public UserLoginService m_loginService;
+        public GridInfoService m_gridInfoService;
         public MessageServersConnector m_messagesService;
         protected IInterServiceInventoryServices m_interServiceInventoryService;
 
@@ -100,6 +102,8 @@ namespace OpenSim.Grid.UserServer
             m_userManager._config = Cfg;
             m_userManager.AddPlugin(Cfg.DatabaseProvider, Cfg.DatabaseConnect);
 
+            m_gridInfoService = new GridInfoService();
+
             m_interServiceInventoryService = new OGS1InterServiceInventoryService(m_userManager._config.InventoryUrl);            
 
             m_loginService = new UserLoginService(
@@ -148,6 +152,9 @@ namespace OpenSim.Grid.UserServer
             m_httpServer.AddXmlRPCHandler("agent_change_region", m_messagesService.XmlRPCUserMovedtoRegion);
             m_httpServer.AddXmlRPCHandler("deregister_messageserver", m_messagesService.XmlRPCDeRegisterMessageServer);
 
+            m_httpServer.AddStreamHandler(new RestStreamHandler("GET", "/get_grid_info", m_gridInfoService.RestGetGridInfoMethod));
+            m_httpServer.AddXmlRPCHandler("get_grid_info", m_gridInfoService.XmlRpcGridInfoMethod);
+            
 
             m_httpServer.AddStreamHandler(
                 new RestStreamHandler("DELETE", "/usersessions/", m_userManager.RestDeleteUserSessionMethod));
diff --git a/OpenSim/Region/Application/OpenSimBase.cs b/OpenSim/Region/Application/OpenSimBase.cs
index 6889a61..c2d30e4 100644
--- a/OpenSim/Region/Application/OpenSimBase.cs
+++ b/OpenSim/Region/Application/OpenSimBase.cs
@@ -40,6 +40,7 @@ using OpenSim.Framework.Communications.Cache;
 using OpenSim.Framework.Console;
 using OpenSim.Framework.Servers;
 using OpenSim.Framework.Statistics;
+using OpenSim.Common.Communications;
 using OpenSim.Region.ClientStack;
 using OpenSim.Region.Communications.Local;
 using OpenSim.Region.Communications.OGS1;
@@ -79,6 +80,7 @@ namespace OpenSim
         public bool m_see_into_region_from_neighbor;
 
         protected LocalLoginService m_loginService;
+        protected GridInfoService m_gridInfoService;
 
         protected string m_storageDll;
         protected string m_clientstackDll;
@@ -382,6 +384,11 @@ namespace OpenSim
                 // Provides the LLSD login
                 m_httpServer.SetLLSDHandler(m_loginService.LLSDLoginMethod);
 
+                // provide grid info
+                m_gridInfoService = new GridInfoService();
+                m_httpServer.AddXmlRPCHandler("get_grid_info", m_gridInfoService.XmlRpcGridInfoMethod);
+                m_httpServer.AddStreamHandler(new RestStreamHandler("GET", "/get_grid_info", m_gridInfoService.RestGetGridInfoMethod));
+
                 CreateAccount = localComms.doCreate;
             }
             else
diff --git a/prebuild.xml b/prebuild.xml
index 9441256..8e91e01 100644
--- a/prebuild.xml
+++ b/prebuild.xml
@@ -466,6 +466,31 @@
       </Files>
     </Project>
 
+    <Project name="OpenSim.Common.Communications" path="OpenSim/Common/Communications" type="Library">
+      <Configuration name="Debug">
+        <Options>
+          <OutputPath>../../../bin/</OutputPath>
+        </Options>
+      </Configuration>
+      <Configuration name="Release">
+        <Options>
+          <OutputPath>../../../bin/</OutputPath>
+        </Options>
+      </Configuration>
+
+      <ReferencePath>../../../bin/</ReferencePath>
+      <Reference name="System"/>
+      <Reference name="OpenSim.Framework"/>
+      <Reference name="OpenSim.Framework.Servers"/>
+      <Reference name="Nini.dll" />
+      <Reference name="XMLRPC.dll"/>
+      <Reference name="log4net.dll"/>
+
+      <Files>
+        <Match pattern="*.cs" recurse="true"/>
+      </Files>
+    </Project>
+
     <Project name="OpenSim.Region.Physics.Manager" path="OpenSim/Region/Physics/Manager" type="Library">
       <Configuration name="Debug">
         <Options>
@@ -1026,6 +1051,7 @@
       <Reference name="OpenSim.Region.Environment"/>
       <Reference name="OpenSim.Region.ClientStack"/>
       <Reference name="OpenSim.Framework.Communications"/>
+      <Reference name="OpenSim.Common.Communications"/>
       <Reference name="OpenSim.Region.Communications.OGS1"/>
       <Reference name="XMLRPC.dll"/>
       <Reference name="OpenSim.Region.Communications.Local"/>
@@ -1103,39 +1129,6 @@
       </Files>
     </Project>
 
-    <Project name="OpenSim.ApplicationPlugins.GridInfo" path="OpenSim/ApplicationPlugins/GridInfo" type="Library">
-      <Configuration name="Debug">
-        <Options>
-          <OutputPath>../../../bin/</OutputPath>
-        </Options>
-      </Configuration>
-      <Configuration name="Release">
-        <Options>
-          <OutputPath>../../../bin/</OutputPath>
-        </Options>
-      </Configuration>
-
-      <ReferencePath>../../../bin/</ReferencePath>
-      <Reference name="Mono.Addins.dll" />
-      <Reference name="System"/>
-      <Reference name="System.Xml"/>
-      <Reference name="libsecondlife.dll" />
-      <Reference name="Nini.dll" />
-      <Reference name="XMLRPC.dll" />
-      <Reference name="OpenSim"/>
-      <Reference name="OpenSim.Region.ClientStack"/>
-      <Reference name="OpenSim.Region.Environment"/>
-      <Reference name="OpenSim.Framework.Communications"/>
-      <Reference name="OpenSim.Framework"/>
-      <Reference name="OpenSim.Framework.Servers"/>
-      <Reference name="OpenSim.Framework.Console"/>
-      <Reference name="log4net.dll"/>
-
-      <Files>
-        <Match pattern="*.cs" recurse="true"/>
-      </Files>
-    </Project>
-
     <!-- REST plugins -->
     <Project name="OpenSim.ApplicationPlugins.Rest" 
              path="OpenSim/ApplicationPlugins/Rest" type="Library">
@@ -1820,6 +1813,7 @@
       <Reference name="OpenSim.Data"/>
       <Reference name="OpenSim.Framework.Servers"/>
       <Reference name="OpenSim.Framework.Statistics"/>
+      <Reference name="OpenSim.Common.Communications"/>
       <Reference name="OpenSim.Grid.Communications.OGS1"/>
       <Reference name="libsecondlife.dll"/>
       <Reference name="XMLRPC.dll"/>