From 96689723e5002075b45d01fe4243bf2d87d916b4 Mon Sep 17 00:00:00 2001
From: Melanie Thielker <melanie@t-data.com>
Date: Fri, 10 Oct 2008 01:10:33 +0000
Subject: [PATCH] Add the beginnings of a sim health check (through remote
 admin)

---
 .../RemoteController/RemoteAdminPlugin.cs     | 56 +++++++++++++++++++
 .../World/Estate/EstateManagementModule.cs    |  5 ++
 OpenSim/Region/Environment/Scenes/Scene.cs    | 14 +++++
 3 files changed, 75 insertions(+)

diff --git a/OpenSim/ApplicationPlugins/RemoteController/RemoteAdminPlugin.cs b/OpenSim/ApplicationPlugins/RemoteController/RemoteAdminPlugin.cs
index 3a64ec2c21..574486795e 100644
--- a/OpenSim/ApplicationPlugins/RemoteController/RemoteAdminPlugin.cs
+++ b/OpenSim/ApplicationPlugins/RemoteController/RemoteAdminPlugin.cs
@@ -97,6 +97,7 @@ namespace OpenSim.ApplicationPlugins.RemoteController
                     m_httpd.AddXmlRPCHandler("admin_load_xml", XmlRpcLoadXMLMethod);
                     m_httpd.AddXmlRPCHandler("admin_save_xml", XmlRpcSaveXMLMethod);
                     m_httpd.AddXmlRPCHandler("admin_load_oar", XmlRpcLoadOARMethod);
+                    m_httpd.AddXmlRPCHandler("admin_region_query", XmlRpcRegionQueryMethod);
                 }
             }
             catch (NullReferenceException)
@@ -1084,6 +1085,61 @@ namespace OpenSim.ApplicationPlugins.RemoteController
             return response;
         }
 
+        public XmlRpcResponse XmlRpcRegionQueryMethod(XmlRpcRequest request)
+        {
+            m_log.Info("[RADMIN]: Received Save XML Administrator Request");
+            XmlRpcResponse response = new XmlRpcResponse();
+            Hashtable responseData = new Hashtable();
+
+            try
+            {
+                responseData["success"] = "true";
+
+                Hashtable requestData = (Hashtable)request.Params[0];
+
+                // check completeness
+                if (!requestData.Contains("password"))
+                    throw new Exception(String.Format("missing required parameter"));
+                if (!String.IsNullOrEmpty(requiredPassword) &&
+                    (string)requestData["password"] != requiredPassword) throw new Exception("wrong password");
+
+                if (requestData.Contains("region_uuid"))
+                {
+                    UUID region_uuid = (UUID)(string)requestData["region_uuid"];
+                    if (!m_app.SceneManager.TrySetCurrentScene(region_uuid))
+                        throw new Exception(String.Format("failed to switch to region {0}", region_uuid.ToString()));
+                    m_log.InfoFormat("[RADMIN] Switched to region {0}", region_uuid.ToString());
+                }
+                else if (requestData.Contains("region_name"))
+                {
+                    string region_name = (string)requestData["region_name"];
+                    if (!m_app.SceneManager.TrySetCurrentScene(region_name))
+                        throw new Exception(String.Format("failed to switch to region {0}", region_name));
+                    m_log.InfoFormat("[RADMIN] Switched to region {0}", region_name);
+                }
+                else throw new Exception("neither region_name nor region_uuid given");
+
+                Scene s = m_app.SceneManager.CurrentScene;
+
+                int health = s.GetHealth();
+
+                responseData["health"] = health;
+
+                response.Value = responseData;
+            }
+            catch (Exception e)
+            {
+                m_log.InfoFormat("[RADMIN] RegionQuery: {0}", e.Message);
+
+                responseData["success"] = "false";
+                responseData["error"] = e.Message;
+
+                response.Value = responseData;
+            }
+
+            return response;
+        }
+
         public void Dispose()
         {
         }
diff --git a/OpenSim/Region/Environment/Modules/World/Estate/EstateManagementModule.cs b/OpenSim/Region/Environment/Modules/World/Estate/EstateManagementModule.cs
index 616132b15a..7a9dc7246b 100644
--- a/OpenSim/Region/Environment/Modules/World/Estate/EstateManagementModule.cs
+++ b/OpenSim/Region/Environment/Modules/World/Estate/EstateManagementModule.cs
@@ -585,6 +585,11 @@ namespace OpenSim.Region.Environment.Modules.World.Estate
                 args.SimOwner = m_scene.RegionInfo.EstateSettings.EstateOwner;
             else
                 args.SimOwner = m_scene.RegionInfo.MasterAvatarAssignedUUID;
+
+            // Fudge estate owner
+            if (m_scene.ExternalChecks.ExternalChecksCanBeGodLike(remoteClient.AgentId))
+                args.SimOwner = remoteClient.AgentId;
+
             args.terrainBase0 = UUID.Zero;
             args.terrainBase1 = UUID.Zero;
             args.terrainBase2 = UUID.Zero;
diff --git a/OpenSim/Region/Environment/Scenes/Scene.cs b/OpenSim/Region/Environment/Scenes/Scene.cs
index 27c315cdda..8bd36424c0 100644
--- a/OpenSim/Region/Environment/Scenes/Scene.cs
+++ b/OpenSim/Region/Environment/Scenes/Scene.cs
@@ -168,6 +168,7 @@ namespace OpenSim.Region.Environment.Scenes
         private bool m_physics_enabled = true;
         private bool m_scripts_enabled = true;
         private string m_defaultScriptEngine;
+        private int m_LastLogin = 0;
 
         #endregion
 
@@ -2142,6 +2143,7 @@ namespace OpenSim.Region.Environment.Scenes
 
                 CreateAndAddScenePresence(client, child);
             }
+            m_LastLogin = System.Environment.TickCount;
             EventManager.TriggerOnNewClient(client);
         }
 
@@ -4258,5 +4260,17 @@ namespace OpenSim.Region.Environment.Scenes
         {
             m_storageManager.DataStore.RemoveObject(uuid, m_regInfo.RegionID);
         }
+
+        public int GetHealth()
+        {
+            int health=1; // Start at 1, means we're up
+
+            // A login in the last 4 mins? We can't be doing too badly
+            //
+            if ((System.Environment.TickCount - m_LastLogin) < 240000)
+                health++;
+
+            return 0;
+        }
     }
 }