Adding an event to signal that logins are enabled

	Added an event to signal the eabling of logins and added an alert to send to a configured service.

4 files changed, 106 insertions, 11 deletions

diff --git a/OpenSim/Region/Framework/Scenes/EventManager.cs b/OpenSim/Region/Framework/Scenes/EventManager.cs
index e04317b..b43d5f0 100644
--- a/OpenSim/Region/Framework/Scenes/EventManager.cs
+++ b/OpenSim/Region/Framework/Scenes/EventManager.cs
@@ -389,6 +389,9 @@ namespace OpenSim.Region.Framework.Scenes
         public delegate void RegionUp(GridRegion region);
         public event RegionUp OnRegionUp;
 
+        public delegate void LoginsEnabled(string regionName);
+        public event LoginsEnabled OnLoginsEnabled;
+
         public class MoneyTransferArgs : EventArgs
         {
             public UUID sender;
@@ -2218,5 +2221,26 @@ namespace OpenSim.Region.Framework.Scenes
                 }
             }
         }
+
+        public void TriggerLoginsEnabled (string regionName)
+        {
+            LoginsEnabled handler = OnLoginsEnabled;
+
+            if ( handler != null)
+            {
+                foreach (LoginsEnabled d in handler.GetInvocationList())
+                {
+                    try
+                    {
+                        d(regionName);
+                    }
+                    catch (Exception e)
+                    {
+                        m_log.ErrorFormat("[EVENT MANAGER]: Delegate for LoginsEnabled failed - continuing {0} - {1}",
+                            e.Message, e.StackTrace);
+                    }
+                }
+            }
+        }
     }
 }
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index e9f5f9e..1d562fd 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -1376,9 +1376,12 @@ namespace OpenSim.Region.Framework.Scenes
                     IConfig startupConfig = m_config.Configs["Startup"];
                     if (startupConfig == null || !startupConfig.GetBoolean("StartDisabled", false))
                     {
+                        // This handles a case of a region having no scripts for the RegionReady module
                         if (m_sceneGraph.GetActiveScriptsCount() == 0)
                         {
+                            // need to be able to tell these have changed in RegionReady
                             LoginLock = false;
+                            EventManager.TriggerLoginsEnabled(RegionInfo.RegionName);
                         }
                         m_log.DebugFormat("[REGION]: Enabling logins for {0}", RegionInfo.RegionName);
                         // For RegionReady lockouts
diff --git a/OpenSim/Region/OptionalModules/Scripting/RegionReadyModule/RegionReadyModule.cs b/OpenSim/Region/OptionalModules/Scripting/RegionReadyModule/RegionReadyModule.cs
index c59c88c..eed6450 100644
--- a/OpenSim/Region/OptionalModules/Scripting/RegionReadyModule/RegionReadyModule.cs
+++ b/OpenSim/Region/OptionalModules/Scripting/RegionReadyModule/RegionReadyModule.cs
@@ -30,6 +30,7 @@ using System.Collections.Generic;
 using System.Reflection;
 using System.Net;
 using System.IO;
+using System.Text;
 
 using log4net;
 using Nini.Config;
@@ -54,6 +55,7 @@ namespace OpenSim.Region.OptionalModules.Scripting.RegionReady
         private int m_channelNotify = -1000;
         private bool m_enabled = false;
         private bool m_disable_logins = false;
+        private string m_uri = string.Empty;
         
         Scene m_scene = null;
         
@@ -77,6 +79,7 @@ namespace OpenSim.Region.OptionalModules.Scripting.RegionReady
                 {
                     m_channelNotify = m_config.GetInt("channel_notify", m_channelNotify);
                     m_disable_logins = m_config.GetBoolean("login_disable", false);
+                    m_uri = m_config.GetString("alert_uri",string.Empty);
                 }
             }
 
@@ -97,6 +100,7 @@ namespace OpenSim.Region.OptionalModules.Scripting.RegionReady
 
             m_scene.EventManager.OnEmptyScriptCompileQueue += OnEmptyScriptCompileQueue;
             m_scene.EventManager.OnOarFileLoaded += OnOarFileLoaded;
+            m_scene.EventManager.OnLoginsEnabled += OnLoginsEnabled;
 
             m_log.DebugFormat("[RegionReady]: Enabled for region {0}", scene.RegionInfo.RegionName);
 
@@ -105,6 +109,11 @@ namespace OpenSim.Region.OptionalModules.Scripting.RegionReady
                 scene.LoginLock = true;
                 scene.LoginsDisabled = true;
                 m_log.InfoFormat("[RegionReady]: Logins disabled for {0}",m_scene.RegionInfo.RegionName);
+
+                if(m_uri != string.Empty)
+                {
+                    RRAlert("disabled");
+                }
             }
         }
 
@@ -161,19 +170,11 @@ namespace OpenSim.Region.OptionalModules.Scripting.RegionReady
                 c.SenderUUID = UUID.Zero;
                 c.Scene = m_scene;
 
-                if(m_disable_logins == true)
-                {
-                    if(m_scene.StartDisabled == false)
-                    {
-                        m_scene.LoginsDisabled = false;
-                        m_scene.LoginLock = false;
-                        m_log.InfoFormat("[RegionReady]: Logins enabled for {0}", m_scene.RegionInfo.RegionName);
-                    }
-                }
-
                 m_log.InfoFormat("[RegionReady]: Region \"{0}\" is ready: \"{1}\" on channel {2}",
                                  m_scene.RegionInfo.RegionName, c.Message, m_channelNotify);
-                m_scene.EventManager.TriggerOnChatBroadcast(this, c); 
+
+                m_scene.EventManager.TriggerOnChatBroadcast(this, c);
+                m_scene.EventManager.TriggerLoginsEnabled(m_scene.RegionInfo.RegionName);
             }
         }
 
@@ -188,5 +189,69 @@ namespace OpenSim.Region.OptionalModules.Scripting.RegionReady
                 m_lastOarLoadedOk = false;
             }
         }
+
+        void OnLoginsEnabled(string regionName)
+        {
+            if (m_disable_logins == true)
+            {
+                if (m_scene.StartDisabled == false)
+                {
+                    m_scene.LoginsDisabled = false;
+                    m_scene.LoginLock = false;
+                    m_log.InfoFormat("[RegionReady]: Logins enabled for {0}", m_scene.RegionInfo.RegionName);
+                    if ( m_uri != string.Empty )
+                    {
+                        RRAlert("enabled");
+                    }
+                }
+            }
+        }
+
+        public void RRAlert(string status)
+        {
+            string request_method = "POST";
+            string content_type = "application/json";
+            OSDMap RRAlert = new OSDMap();
+
+            RRAlert["alert"] = "region_ready";
+            RRAlert["login"] = status;
+            RRAlert["region_name"] = m_scene.RegionInfo.RegionName;
+            RRAlert["region_id"] = m_scene.RegionInfo.RegionID;
+
+            string strBuffer = "";
+            byte[] buffer = new byte[1];
+            try
+            {
+                strBuffer = OSDParser.SerializeJsonString(RRAlert);
+                Encoding str = Util.UTF8;
+                buffer = str.GetBytes(strBuffer);
+
+            }
+            catch (Exception e)
+            {
+                m_log.WarnFormat("[RegionReady]: Exception thrown on alert: {0}", e.Message);
+            }
+
+            WebRequest request = WebRequest.Create(m_uri);
+            request.Method = request_method;
+            request.ContentType = content_type;
+
+            Stream os = null;
+            try
+            {
+                request.ContentLength = buffer.Length;
+                os = request.GetRequestStream();
+                os.Write(buffer, 0, strBuffer.Length);
+            }
+            catch(Exception e)
+            {
+                m_log.WarnFormat("[RegionReady]: Exception thrown sending alert: {0}", e.Message);
+            }
+            finally
+            {
+                if (os != null)
+                    os.Close();
+            }
+        }
     }
 }
diff --git a/bin/OpenSimDefaults.ini b/bin/OpenSimDefaults.ini
index 1d24201..8613d4e 100644
--- a/bin/OpenSimDefaults.ini
+++ b/bin/OpenSimDefaults.ini
@@ -1174,7 +1174,10 @@
     ; - the third field is a number indicating how many scripts failed to compile
     ; - "oar error" if supplied, provides the error message from the OAR load
     channel_notify = -800
+    ; - disallow logins while scripts are loading
     login_disable = false
+    ; - send an alert as json to a service
+    alert_uri = "http://myappserver.net/my_handler/"
 
 
 [MRM]