Merge branch 'master' of ssh://opensimulator.org/var/git/opensim

2 files changed, 280 insertions, 1 deletions

diff --git a/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs b/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
index 622fc08..ddae20f 100644
--- a/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
+++ b/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
@@ -231,7 +231,23 @@ namespace OpenSim.Region.CoreModules.World.Estate
 
         private void handleEstateRestartSimRequest(IClientAPI remoteClient, int timeInSeconds)
         {
-            m_scene.Restart(timeInSeconds);
+            IRestartModule restartModule = m_scene.RequestModuleInterface<IRestartModule>();
+            if (restartModule != null)
+            {
+                List<int> times = new List<int>();
+                while (timeInSeconds > 0)
+                {
+                    times.Add(timeInSeconds);
+                    if (timeInSeconds > 300)
+                        timeInSeconds -= 120;
+                    else if (timeInSeconds > 30)
+                        timeInSeconds -= 30;
+                    else
+                        timeInSeconds -= 15;
+                }
+
+                restartModule.ScheduleRestart(UUID.Zero, "Region will restart in {0}", times.ToArray(), true);
+            }
         }
 
         private void handleChangeEstateCovenantRequest(IClientAPI remoteClient, UUID estateCovenantID)
diff --git a/OpenSim/Region/CoreModules/World/Region/RestartModule.cs b/OpenSim/Region/CoreModules/World/Region/RestartModule.cs
new file mode 100644
index 0000000..c65aa6a
--- /dev/null
+++ b/OpenSim/Region/CoreModules/World/Region/RestartModule.cs
@@ -0,0 +1,263 @@
+/*
+ * 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.Reflection;
+using System.Timers;
+using System.Threading;
+using System.Collections.Generic;
+using log4net;
+using Nini.Config;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Framework.Console;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using Timer=System.Timers.Timer;
+using Mono.Addins;
+
+namespace OpenSim.Region.CoreModules.World.Region
+{
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "RestartModule")]
+    public class RestartModule : INonSharedRegionModule, IRestartModule
+    {
+        private static readonly ILog m_log =
+            LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        protected Scene m_Scene;
+        protected Timer m_CountdownTimer = null;
+        protected DateTime m_RestartBegin;
+        protected List<int> m_Alerts;
+        protected string m_Message;
+        protected UUID m_Initiator;
+        protected bool m_Notice = false;
+        protected IDialogModule m_DialogModule = null;
+
+        public void Initialise(IConfigSource config)
+        {
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            m_Scene = scene;
+            scene.RegisterModuleInterface<IRestartModule>(this);
+            MainConsole.Instance.Commands.AddCommand("RestartModule",
+                    false, "region restart bluebox",
+                    "region restart bluebox <message> <time> ...",
+                    "Restart the region", HandleRegionRestart);
+            MainConsole.Instance.Commands.AddCommand("RestartModule",
+                    false, "region restart notice",
+                    "region restart notice <message> <time> ...",
+                    "Restart the region", HandleRegionRestart);
+            MainConsole.Instance.Commands.AddCommand("RestartModule",
+                    false, "region restart abort",
+                    "region restart abort [<message>]",
+                    "Restart the region", HandleRegionRestart);
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+            m_DialogModule = m_Scene.RequestModuleInterface<IDialogModule>();
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+        }
+
+        public void Close()
+        {
+        }
+
+        public string Name
+        {
+            get { return "RestartModule"; }
+        }
+
+        public Type ReplaceableInterface
+        {
+            get { return typeof(IRestartModule); }
+        }
+
+        public TimeSpan TimeUntilRestart
+        {
+            get { return DateTime.Now - m_RestartBegin; }
+        }
+
+        public void ScheduleRestart(UUID initiator, string message, int[] alerts, bool notice)
+        {
+            if (m_CountdownTimer != null)
+                return;
+
+            if (alerts == null)
+            {
+                m_Scene.RestartNow();
+                return;
+            }
+
+            m_Message = message;
+            m_Initiator = initiator;
+            m_Notice = notice;
+            m_Alerts = new List<int>(alerts);
+            m_Alerts.Sort();
+            m_Alerts.Reverse();
+
+            if (m_Alerts[0] == 0)
+            {
+                m_Scene.RestartNow();
+                return;
+            }
+
+            int nextInterval = DoOneNotice();
+
+            SetTimer(nextInterval);
+        }
+
+        public int DoOneNotice()
+        {
+            if (m_Alerts.Count == 0 || m_Alerts[0] == 0)
+            {
+                m_Scene.RestartNow();
+                return 0;
+            }
+
+            int nextAlert = 0;
+            while (m_Alerts.Count > 1)
+            {
+                if (m_Alerts[1] == m_Alerts[0])
+                {
+                    m_Alerts.RemoveAt(0);
+                    continue;
+                }
+                nextAlert = m_Alerts[1];
+                break;
+            }
+            
+            int currentAlert = m_Alerts[0];
+
+            m_Alerts.RemoveAt(0);
+
+            int minutes = currentAlert / 60;
+            string currentAlertString = String.Empty;
+            if (minutes > 0)
+            {
+                if (minutes == 1)
+                    currentAlertString += "1 minute";
+                else
+                    currentAlertString += String.Format("{0} minutes", minutes);
+                if ((currentAlert % 60) != 0)
+                    currentAlertString += " and ";
+            }
+            if ((currentAlert % 60) != 0)
+            {
+                int seconds = currentAlert % 60;
+                if (seconds == 1)
+                    currentAlertString += "1 second";
+                else
+                    currentAlertString += String.Format("{0} seconds", seconds);
+            }
+
+            string msg = String.Format(m_Message, currentAlertString);
+
+            if (m_DialogModule != null && msg != String.Empty)
+            {
+                if (m_Notice)
+                    m_DialogModule.SendGeneralAlert(msg);
+                else
+                    m_DialogModule.SendNotificationToUsersInRegion(m_Initiator, "System", msg);
+            }
+
+            return currentAlert - nextAlert;
+        }
+
+        public void SetTimer(int intervalSeconds)
+        {
+            m_CountdownTimer = new Timer();
+            m_CountdownTimer.AutoReset = false;
+            m_CountdownTimer.Interval = intervalSeconds * 1000;
+            m_CountdownTimer.Elapsed += OnTimer;
+            m_CountdownTimer.Start();
+        }
+
+        private void OnTimer(object source, ElapsedEventArgs e)
+        {
+            int nextInterval = DoOneNotice();
+
+            SetTimer(nextInterval);
+        }
+
+        public void AbortRestart(string message)
+        {
+            if (m_CountdownTimer != null)
+            {
+                m_CountdownTimer.Stop();
+                m_CountdownTimer = null;
+                if (m_DialogModule != null && message != String.Empty)
+                    m_DialogModule.SendGeneralAlert(message);
+            }
+        }
+        
+        private void HandleRegionRestart(string module, string[] args)
+        {
+            if (!(MainConsole.Instance.ConsoleScene is Scene))
+                return;
+
+            if (MainConsole.Instance.ConsoleScene != m_Scene)
+                return;
+
+            if (args.Length < 5)
+            {
+                if (args.Length > 2)
+                {
+                    if (args[2] == "abort")
+                    {
+                        string msg = String.Empty;
+                        if (args.Length > 3)
+                            msg = args[3];
+
+                        AbortRestart(msg);
+
+                        MainConsole.Instance.Output("Region restart aborted");
+                        return;
+                    }
+                }
+
+                MainConsole.Instance.Output("Error: restart region <mode> <name> <time> ...");
+                return;
+            }
+
+            bool notice = false;
+            if (args[2] == "notice")
+                notice = true;
+
+            List<int> times = new List<int>();
+            for (int i = 4 ; i < args.Length ; i++)
+                times.Add(Convert.ToInt32(args[i]));
+
+            ScheduleRestart(UUID.Zero, args[3], times.ToArray(), notice);
+        }
+    }
+}