adds support to delete a region completely and offers that

functionality via the console command "delete-region" and also via
RemoteAdminPlugin.

minor typo fix.

OpenSim/ApplicationPlugins/RemoteController/RemoteAdminPlugin.cs

@@ -86,6 +86,7 @@ namespace OpenSim.ApplicationPlugins.RemoteController
                     m_httpd = openSim.HttpServer;
 
                     m_httpd.AddXmlRPCHandler("admin_create_region", XmlRpcCreateRegionMethod);
+                    m_httpd.AddXmlRPCHandler("admin_delete_region", XmlRpcDeleteRegionMethod);
                     m_httpd.AddXmlRPCHandler("admin_shutdown", XmlRpcShutdownMethod);
                     m_httpd.AddXmlRPCHandler("admin_broadcast", XmlRpcAlertMethod);
                     m_httpd.AddXmlRPCHandler("admin_restart", XmlRpcRestartMethod);
@@ -344,8 +345,6 @@ namespace OpenSim.ApplicationPlugins.RemoteController
         ///       <description>internal port (integer)</description></item>
         /// <item><term>external_address</term>
         ///       <description>external IP address</description></item>
-        /// <item><term>datastore</term>
-        ///       <description>datastore parameter (?)</description></item>
         /// <item><term>persist</term>
         ///       <description>if true, persist the region info
         ///       ('true' or 'false')</description></item>
@@ -492,6 +491,68 @@ namespace OpenSim.ApplicationPlugins.RemoteController
             return response;
         }
 
+        /// <summary>
+        /// Delete a new region.
+        /// <summary>
+        /// <param name="request">incoming XML RPC request</param>
+        /// <remarks>
+        /// XmlRpcCreateRegionMethod takes the following XMLRPC
+        /// parameters
+        /// <list type="table">
+        /// <listheader><term>parameter name</term><description>description</description></listheader>
+        /// <item><term>password</term>
+        ///       <description>admin password as set in OpenSim.ini</description></item>
+        /// <item><term>region_name</term>
+        ///       <description>desired region name</description></item>
+        /// <item><term>region_id</term>
+        ///       <description>(optional) desired region UUID</description></item>
+        /// </list>
+        ///
+        /// XmlRpcCreateRegionMethod returns
+        /// <list type="table">
+        /// <listheader><term>name</term><description>description</description></listheader>
+        /// <item><term>success</term>
+        ///       <description>true or false</description></item>
+        /// <item><term>error</term>
+        ///       <description>error message if success is false</description></item>
+        /// </list>
+        /// </remarks>
+        public XmlRpcResponse XmlRpcDeleteRegionMethod(XmlRpcRequest request)
+        {
+            m_log.Info("[RADMIN]: DeleteRegion: new request");
+            XmlRpcResponse response = new XmlRpcResponse();
+            Hashtable responseData = new Hashtable();
+
+            try {
+                Hashtable requestData = (Hashtable) request.Params[0];
+                checkStringParameters(request, new string[] {"password", "region_name"});
+
+                Scene scene = null;
+                string regionName = (string)requestData["region_name"];
+                if (!m_app.SceneManager.TryGetScene(regionName, out scene))
+                    throw new Exception(String.Format("region \"{0}\" does not exist", regionName));
+                
+                m_app.RemoveRegion(scene, true);
+
+                responseData["success"] = "true";
+                responseData["region_name"] = regionName;
+
+                response.Value = responseData;
+            }
+            catch (Exception e)
+            {
+                m_log.ErrorFormat("[RADMIN] DeleteRegion: failed {0}", e.Message);
+                m_log.DebugFormat("[RADMIN] DeleteRegion: failed {0}", e.ToString());
+
+                responseData["success"] = "false";
+                responseData["error"] = e.Message;
+
+                response.Value = responseData;
+            }
+
+            return response;
+        }
+
         /// <summary>
         /// Create a new user account.
         /// <summary>

OpenSim/Data/RegionProfileData.cs

@@ -30,7 +30,6 @@ using System.Collections;
 using OpenMetaverse;
 using Nwc.XmlRpc;
 using OpenSim.Framework;
-using OpenMetaverse;
 
 namespace OpenSim.Data
 {

OpenSim/Framework/RegionInfo.cs

@@ -196,6 +196,7 @@ namespace OpenSim.Framework
         public bool commFailTF = false;
         public ConfigurationMember configMember;
         public string DataStore = String.Empty;
+        public string RegionFile = String.Empty;
         public bool isSandbox = false;
         private EstateSettings m_estateSettings;
         private RegionSettings m_regionSettings;
@@ -221,6 +222,7 @@ namespace OpenSim.Framework
             configMember =
                 new ConfigurationMember(filename, description, loadConfigurationOptions, handleIncomingConfiguration, !skipConsoleConfig);
             configMember.performConfigurationRetrieve();
+            RegionFile = filename;
         }
 
         public RegionInfo(string description, XmlNode xmlNode, bool skipConsoleConfig)
@@ -364,6 +366,7 @@ namespace OpenSim.Framework
             configMember = new ConfigurationMember(filename, description, loadConfigurationOptionsFromMe,
                                                    ignoreIncomingConfiguration, false);
             configMember.performConfigurationRetrieve();
+            RegionFile = filename;
         }
 
         public void loadConfigurationOptionsFromMe()

OpenSim/Region/Application/OpenSim.cs

@@ -311,22 +311,23 @@ namespace OpenSim
                     break;
 
                 case "remove-region":
-                    string regName = CombineParams(cmdparams, 0);
+                    string regRemoveName = CombineParams(cmdparams, 0);
+
+                    Scene removeScene;
+                    if (m_sceneManager.TryGetScene(regRemoveName, out removeScene))
+                        RemoveRegion(removeScene, false);
+                    else
+                        m_console.Error("no region with that name");
+                    break;
+
+                case "delete-region":
+                    string regDeleteName = CombineParams(cmdparams, 0);
 
                     Scene killScene;
-                    if (m_sceneManager.TryGetScene(regName, out killScene))
+                    if (m_sceneManager.TryGetScene(regDeleteName, out killScene))
-                    {
+                        RemoveRegion(killScene, true);
-                        // only need to check this if we are not at the
+                    else
-                        // root level
+                        m_console.Error("no region with that name");
-                        if ((m_sceneManager.CurrentScene != null) &&
-                            (m_sceneManager.CurrentScene.RegionInfo.RegionID == killScene.RegionInfo.RegionID))
-                        {
-                            m_sceneManager.TrySetCurrentScene("..");
-                        }
-
-                        m_regionData.Remove(killScene.RegionInfo);
-                        m_sceneManager.CloseScene(killScene);
-                    }
                     break;
 
                 case "restart":
@@ -610,6 +611,7 @@ namespace OpenSim
             m_console.Notice("force-update - force an update of prims in the scene");
             m_console.Notice("restart - disconnects all clients and restarts the sims in the instance.");
             m_console.Notice("remove-region [name] - remove a region");
+            m_console.Notice("delete-region [name] - delete a region");
             m_console.Notice("load-xml [filename] - load prims from XML (DEPRECATED)");
             m_console.Notice("save-xml [filename] - save prims to XML (DEPRECATED)");
             m_console.Notice("save-xml2 [filename] - save prims to XML using version 2 format");

OpenSim/Region/Application/OpenSimBase.cs

@@ -589,6 +589,37 @@ namespace OpenSim
             return clientServer;
         }
 
+        public void RemoveRegion(Scene scene, bool cleanup)
+        {
+            // only need to check this if we are not at the
+            // root level
+            if ((m_sceneManager.CurrentScene != null) &&
+                (m_sceneManager.CurrentScene.RegionInfo.RegionID == scene.RegionInfo.RegionID))
+            {
+                m_sceneManager.TrySetCurrentScene("..");
+            }
+            
+            scene.DeleteAllSceneObjects();
+            m_regionData.Remove(scene.RegionInfo);
+            m_sceneManager.CloseScene(scene);
+
+            if (!cleanup) 
+                return;
+
+            if (!String.IsNullOrEmpty(scene.RegionInfo.RegionFile))
+            {
+                File.Delete(scene.RegionInfo.RegionFile);
+                m_log.InfoFormat("[OPENSIM MAIN] deleting region file \"{0}\"", scene.RegionInfo.RegionFile);
+            }
+        }
+
+        public void RemoveRegion(string name, bool cleanUp)
+        {
+            Scene target;
+            if (m_sceneManager.TryGetScene(name, out target))
+                RemoveRegion(target, cleanUp);
+        } 
+
         protected override StorageManager CreateStorageManager(string connectionstring, string estateconnectionstring)
         {
             return new StorageManager(m_storageDll, connectionstring, estateconnectionstring);

OpenSim/Region/Environment/Scenes/Scene.cs

@@ -624,7 +624,7 @@ namespace OpenSim.Region.Environment.Scenes
             // close the inner scene
             m_innerScene.Close();
             // De-register with region communications (events cleanup)
-            UnRegisterReginWithComms();
+            UnRegisterRegionWithComms();
 
             // Shut down all non shared modules.
             foreach (IRegionModule module in Modules.Values)
@@ -1778,7 +1778,6 @@ namespace OpenSim.Region.Environment.Scenes
             if (m_innerScene.DeleteSceneObject(uuid, resultOfLinkingObjects))
             {
                 m_storageManager.DataStore.RemoveObject(uuid, m_regInfo.RegionID);
-
                 return true;
             }
 
@@ -2568,7 +2567,7 @@ namespace OpenSim.Region.Environment.Scenes
         /// <summary>
         ///
         /// </summary>
-        public void UnRegisterReginWithComms()
+        public void UnRegisterRegionWithComms()
         {
             m_sceneGridService.KiPrimitive -= SendKiPrimitive;
             m_sceneGridService.OnLogOffUser -= HandleLogOffUserFromGrid;