Step 3: Commit the Avination XEstate estate comms handler

This adds estate-wide Teleport Home and Teleport All User Home as well

3 files changed, 767 insertions, 0 deletions

diff --git a/OpenSim/Region/CoreModules/World/Estate/XEstateConnector.cs b/OpenSim/Region/CoreModules/World/Estate/XEstateConnector.cs
new file mode 100644
index 0000000..948c893
--- /dev/null
+++ b/OpenSim/Region/CoreModules/World/Estate/XEstateConnector.cs
@@ -0,0 +1,215 @@
+/*
+ * 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.Collections.Generic;
+using System.Reflection;
+
+using OpenSim.Services.Interfaces;
+using GridRegion = OpenSim.Services.Interfaces.GridRegion;
+using OpenSim.Server.Base;
+using OpenSim.Framework.Servers.HttpServer;
+using OpenSim.Framework;
+using OpenSim.Region.Framework.Scenes;
+
+using OpenMetaverse;
+using log4net;
+
+namespace OpenSim.Region.CoreModules.World.Estate
+{
+    public class EstateConnector
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        protected XEstateModule m_EstateModule;
+
+        public EstateConnector(XEstateModule module)
+        {
+            m_EstateModule = module;
+        }
+
+        public void SendTeleportHomeOneUser(uint EstateID, UUID PreyID)
+        {
+            Dictionary<string, object> sendData = new Dictionary<string, object>();
+            sendData["METHOD"] = "teleport_home_one_user";
+
+            sendData["EstateID"] = EstateID.ToString();
+            sendData["PreyID"] = PreyID.ToString();
+
+            SendToEstate(EstateID, sendData);
+        }
+
+        public void SendTeleportHomeAllUsers(uint EstateID)
+        {
+            Dictionary<string, object> sendData = new Dictionary<string, object>();
+            sendData["METHOD"] = "teleport_home_all_users";
+
+            sendData["EstateID"] = EstateID.ToString();
+
+            SendToEstate(EstateID, sendData);
+        }
+
+        public bool SendUpdateCovenant(uint EstateID, UUID CovenantID)
+        {
+            Dictionary<string, object> sendData = new Dictionary<string, object>();
+            sendData["METHOD"] = "update_covenant";
+
+            sendData["CovenantID"] = CovenantID.ToString();
+            sendData["EstateID"] = EstateID.ToString();
+
+            // Handle local regions locally
+            //
+            foreach (Scene s in m_EstateModule.Scenes)
+            {
+                if (s.RegionInfo.EstateSettings.EstateID == EstateID)
+                    s.RegionInfo.RegionSettings.Covenant = CovenantID;
+//                    s.ReloadEstateData();
+            }
+
+            SendToEstate(EstateID, sendData);
+
+            return true;
+        }
+
+        public bool SendUpdateEstate(uint EstateID)
+        {
+            Dictionary<string, object> sendData = new Dictionary<string, object>();
+            sendData["METHOD"] = "update_estate";
+
+            sendData["EstateID"] = EstateID.ToString();
+
+            // Handle local regions locally
+            //
+            foreach (Scene s in m_EstateModule.Scenes)
+            {
+                if (s.RegionInfo.EstateSettings.EstateID == EstateID)
+                    s.ReloadEstateData();
+            }
+
+            SendToEstate(EstateID, sendData);
+
+            return true;
+        }
+
+        public void SendEstateMessage(uint EstateID, UUID FromID, string FromName, string Message)
+        {
+            Dictionary<string, object> sendData = new Dictionary<string, object>();
+            sendData["METHOD"] = "estate_message";
+
+            sendData["EstateID"] = EstateID.ToString();
+            sendData["FromID"] = FromID.ToString();
+            sendData["FromName"] = FromName;
+            sendData["Message"] = Message;
+
+            SendToEstate(EstateID, sendData);
+        }
+
+        private void SendToEstate(uint EstateID, Dictionary<string, object> sendData)
+        {
+            List<UUID> regions = m_EstateModule.Scenes[0].GetEstateRegions((int)EstateID);
+
+            UUID ScopeID = UUID.Zero;
+
+            // Handle local regions locally
+            //
+            foreach (Scene s in m_EstateModule.Scenes)
+            {
+                if (regions.Contains(s.RegionInfo.RegionID))
+                {
+                    // All regions in one estate are in the same scope.
+                    // Use that scope.
+                    //
+                    ScopeID = s.RegionInfo.ScopeID;
+                    regions.Remove(s.RegionInfo.RegionID);
+                }
+            }
+
+            // Our own region should always be in the above list.
+            // In a standalone this would not be true. But then,
+            // Scope ID is not relevat there. Use first scope.
+            //
+            if (ScopeID == UUID.Zero)
+                ScopeID = m_EstateModule.Scenes[0].RegionInfo.ScopeID;
+
+            // Don't send to the same instance twice
+            //
+            List<string> done = new List<string>();
+
+            // Send to remote regions
+            //
+            foreach (UUID regionID in regions)
+            {
+                GridRegion region = m_EstateModule.Scenes[0].GridService.GetRegionByUUID(ScopeID, regionID);
+                if (region != null)
+                {
+                    string url = "http://" + region.ExternalHostName + ":" + region.HttpPort;
+                    if (done.Contains(url))
+                        continue;
+
+                    Call(region, sendData);
+                    done.Add(url);
+                }
+            }
+        }
+
+        private bool Call(GridRegion region, Dictionary<string, object> sendData)
+        {
+            string reqString = ServerUtils.BuildQueryString(sendData);
+            // m_log.DebugFormat("[XESTATE CONNECTOR]: queryString = {0}", reqString);
+            try
+            {
+                string url = "http://" + region.ExternalHostName + ":" + region.HttpPort;
+                string reply = SynchronousRestFormsRequester.MakeRequest("POST",
+                        url + "/estate",
+                        reqString);
+                if (reply != string.Empty)
+                {
+                    Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
+
+                    if (replyData.ContainsKey("RESULT"))
+                    {
+                        if (replyData["RESULT"].ToString().ToLower() == "true")
+                            return true;
+                        else
+                            return false;
+                    }
+                    else
+                        m_log.DebugFormat("[XESTATE CONNECTOR]: reply data does not contain result field");
+
+                }
+                else
+                    m_log.DebugFormat("[XESTATE CONNECTOR]: received empty reply");
+            }
+            catch (Exception e)
+            {
+                m_log.DebugFormat("[XESTATE CONNECTOR]: Exception when contacting remote sim: {0}", e.Message);
+            }
+
+            return false;
+        }
+    }
+}
diff --git a/OpenSim/Region/CoreModules/World/Estate/XEstateModule.cs b/OpenSim/Region/CoreModules/World/Estate/XEstateModule.cs
new file mode 100644
index 0000000..1f099c6
--- /dev/null
+++ b/OpenSim/Region/CoreModules/World/Estate/XEstateModule.cs
@@ -0,0 +1,254 @@
+/*
+ * 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.Collections;
+using System.Collections.Generic;
+using System.Reflection;
+using log4net;
+using Nini.Config;
+using Nwc.XmlRpc;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Framework.Communications;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
+using OpenSim.Server.Base;
+using OpenSim.Framework.Servers;
+using OpenSim.Framework.Servers.HttpServer;
+using Mono.Addins;
+
+namespace OpenSim.Region.CoreModules.World.Estate
+{
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "XEstate")]
+    public class XEstateModule : ISharedRegionModule
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        protected List<Scene> m_Scenes = new List<Scene>();
+        protected bool m_InInfoUpdate = false;
+
+        public bool InInfoUpdate
+        {
+            get { return m_InInfoUpdate; }
+            set { m_InInfoUpdate = value; }
+        }
+
+        public List<Scene> Scenes
+        {
+            get { return m_Scenes; }
+        }
+
+        protected EstateConnector m_EstateConnector;
+
+        public void Initialise(IConfigSource config)
+        {
+            int port = 0;
+
+            IConfig estateConfig = config.Configs["Estate"];
+            if (estateConfig != null)
+            {
+                port = estateConfig.GetInt("Port", 0);
+            }
+
+            m_EstateConnector = new EstateConnector(this);
+
+            // Instantiate the request handler
+            IHttpServer server = MainServer.GetHttpServer((uint)port);
+            server.AddStreamHandler(new EstateRequestHandler(this));
+        }
+
+        public void PostInitialise()
+        {
+        }
+
+        public void Close()
+        {
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            m_Scenes.Add(scene);
+
+            scene.EventManager.OnNewClient += OnNewClient;
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+            IEstateModule em = scene.RequestModuleInterface<IEstateModule>();
+
+            em.OnRegionInfoChange += OnRegionInfoChange;
+            em.OnEstateInfoChange += OnEstateInfoChange;
+            em.OnEstateMessage += OnEstateMessage;
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            scene.EventManager.OnNewClient -= OnNewClient;
+
+            m_Scenes.Remove(scene);
+        }
+
+        public string Name
+        {
+            get { return "EstateModule"; }
+        }
+
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
+        private Scene FindScene(UUID RegionID)
+        {
+            foreach (Scene s in Scenes)
+            {
+                if (s.RegionInfo.RegionID == RegionID)
+                    return s;
+            }
+
+            return null;
+        }
+
+        private void OnRegionInfoChange(UUID RegionID)
+        {
+            Scene s = FindScene(RegionID);
+            if (s == null)
+                return;
+
+            if (!m_InInfoUpdate)
+                m_EstateConnector.SendUpdateCovenant(s.RegionInfo.EstateSettings.EstateID, s.RegionInfo.RegionSettings.Covenant);
+        }
+
+        private void OnEstateInfoChange(UUID RegionID)
+        {
+            Scene s = FindScene(RegionID);
+            if (s == null)
+                return;
+
+            if (!m_InInfoUpdate)
+                m_EstateConnector.SendUpdateEstate(s.RegionInfo.EstateSettings.EstateID);
+        }
+
+        private void OnEstateMessage(UUID RegionID, UUID FromID, string FromName, string Message)
+        {
+            Scene senderScenes = FindScene(RegionID);
+            if (senderScenes == null)
+                return;
+
+            uint estateID = senderScenes.RegionInfo.EstateSettings.EstateID;
+
+            foreach (Scene s in Scenes)
+            {
+                if (s.RegionInfo.EstateSettings.EstateID == estateID)
+                {
+                    IDialogModule dm = s.RequestModuleInterface<IDialogModule>();
+
+                    if (dm != null)
+                    {
+                        dm.SendNotificationToUsersInRegion(FromID, FromName,
+                                Message);
+                    }
+                }
+            }
+            if (!m_InInfoUpdate)
+                m_EstateConnector.SendEstateMessage(estateID, FromID, FromName, Message);
+        }
+
+        private void OnNewClient(IClientAPI client)
+        {
+            client.OnEstateTeleportOneUserHomeRequest += OnEstateTeleportOneUserHomeRequest;
+            client.OnEstateTeleportAllUsersHomeRequest += OnEstateTeleportAllUsersHomeRequest;
+
+        }
+
+        private void OnEstateTeleportOneUserHomeRequest(IClientAPI client, UUID invoice, UUID senderID, UUID prey)
+        {
+            if (prey == UUID.Zero)
+                return;
+
+            if (!(client.Scene is Scene))
+                return;
+
+            Scene scene = (Scene)client.Scene;
+
+            uint estateID = scene.RegionInfo.EstateSettings.EstateID;
+
+            if (!scene.Permissions.CanIssueEstateCommand(client.AgentId, false))
+                return;
+
+            foreach (Scene s in Scenes)
+            {
+                if (s == scene)
+                    continue; // Already handles by estate module
+                if (s.RegionInfo.EstateSettings.EstateID != estateID)
+                    continue;
+
+                ScenePresence p = scene.GetScenePresence(prey);
+                if (p != null && !p.IsChildAgent)
+                {
+                    p.ControllingClient.SendTeleportStart(16);
+                    scene.TeleportClientHome(prey, p.ControllingClient);
+                }
+            }
+
+            m_EstateConnector.SendTeleportHomeOneUser(estateID, prey);
+        }
+
+        private void OnEstateTeleportAllUsersHomeRequest(IClientAPI client, UUID invoice, UUID senderID)
+        {
+            if (!(client.Scene is Scene))
+                return;
+
+            Scene scene = (Scene)client.Scene;
+
+            uint estateID = scene.RegionInfo.EstateSettings.EstateID;
+
+            if (!scene.Permissions.CanIssueEstateCommand(client.AgentId, false))
+                return;
+
+            foreach (Scene s in Scenes)
+            {
+                if (s == scene)
+                    continue; // Already handles by estate module
+                if (s.RegionInfo.EstateSettings.EstateID != estateID)
+                    continue;
+
+                scene.ForEachScenePresence(delegate(ScenePresence p) {
+                    if (p != null && !p.IsChildAgent)
+                    {
+                        p.ControllingClient.SendTeleportStart(16);
+                        scene.TeleportClientHome(p.ControllingClient.AgentId, p.ControllingClient);
+                    }
+                });
+            }
+
+            m_EstateConnector.SendTeleportHomeAllUsers(estateID);
+        }
+    }
+}
diff --git a/OpenSim/Region/CoreModules/World/Estate/XEstateRequestHandler.cs b/OpenSim/Region/CoreModules/World/Estate/XEstateRequestHandler.cs
new file mode 100644
index 0000000..eb74cda
--- /dev/null
+++ b/OpenSim/Region/CoreModules/World/Estate/XEstateRequestHandler.cs
@@ -0,0 +1,298 @@
+/*
+ * 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.Collections.Generic;
+using System.IO;
+using System.Reflection;
+using System.Xml;
+
+using OpenSim.Framework;
+using OpenSim.Server.Base;
+using OpenSim.Framework.Servers.HttpServer;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Region.Framework.Interfaces;
+
+using OpenMetaverse;
+using log4net;
+
+namespace OpenSim.Region.CoreModules.World.Estate
+{
+    public class EstateRequestHandler : BaseStreamHandler
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        protected XEstateModule m_EstateModule;
+        protected Object m_RequestLock = new Object();
+
+        public EstateRequestHandler(XEstateModule fmodule)
+                : base("POST", "/estate")
+        {
+            m_EstateModule = fmodule;
+        }
+
+        public override byte[] Handle(string path, Stream requestData,
+                IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
+        {
+            StreamReader sr = new StreamReader(requestData);
+            string body = sr.ReadToEnd();
+            sr.Close();
+            body = body.Trim();
+
+            m_log.DebugFormat("[XESTATE HANDLER]: query String: {0}", body);
+
+            try
+            {
+                lock (m_RequestLock)
+                {
+                    Dictionary<string, object> request =
+                            ServerUtils.ParseQueryString(body);
+
+                    if (!request.ContainsKey("METHOD"))
+                        return FailureResult();
+
+                    string method = request["METHOD"].ToString();
+                    request.Remove("METHOD");
+
+                    try
+                    {
+                        m_EstateModule.InInfoUpdate = false;
+
+                        switch (method)
+                        {
+                            case "update_covenant":
+                                return UpdateCovenant(request);
+                            case "update_estate":
+                                return UpdateEstate(request);
+                            case "estate_message":
+                                return EstateMessage(request);
+                            case "teleport_home_one_user":
+                                return TeleportHomeOneUser(request);
+                            case "teleport_home_all_users":
+                                return TeleportHomeAllUsers(request);
+                        }
+                    }
+                    finally
+                    {
+                        m_EstateModule.InInfoUpdate = false;
+                    }
+                }
+            }
+            catch (Exception e)
+            {
+                m_log.Debug("[XESTATE]: Exception {0}" + e.ToString());
+            }
+
+            return FailureResult();
+        }
+
+        byte[] TeleportHomeAllUsers(Dictionary<string, object> request)
+        {
+            UUID PreyID = UUID.Zero;
+            int EstateID = 0;
+
+            if (!request.ContainsKey("EstateID"))
+                return FailureResult();
+
+            if (!Int32.TryParse(request["EstateID"].ToString(), out EstateID))
+                return FailureResult();
+
+            foreach (Scene s in m_EstateModule.Scenes)
+            {
+                if (s.RegionInfo.EstateSettings.EstateID == EstateID)
+                {
+                    s.ForEachScenePresence(delegate(ScenePresence p) {
+                        if (p != null && !p.IsChildAgent)
+                        {
+                            p.ControllingClient.SendTeleportStart(16);
+                            s.TeleportClientHome(p.ControllingClient.AgentId, p.ControllingClient);
+                        }
+                    });
+                }
+            }
+
+            return SuccessResult();
+        }
+
+        byte[] TeleportHomeOneUser(Dictionary<string, object> request)
+        {
+            UUID PreyID = UUID.Zero;
+            int EstateID = 0;
+
+            if (!request.ContainsKey("PreyID") ||
+                !request.ContainsKey("EstateID"))
+            {
+                return FailureResult();
+            }
+
+            if (!UUID.TryParse(request["PreyID"].ToString(), out PreyID))
+                return FailureResult();
+
+            if (!Int32.TryParse(request["EstateID"].ToString(), out EstateID))
+                return FailureResult();
+
+            foreach (Scene s in m_EstateModule.Scenes)
+            {
+                if (s.RegionInfo.EstateSettings.EstateID == EstateID)
+                {
+                    ScenePresence p = s.GetScenePresence(PreyID);
+                    if (p != null && !p.IsChildAgent)
+                    {
+                        p.ControllingClient.SendTeleportStart(16);
+                        s.TeleportClientHome(PreyID, p.ControllingClient);
+                    }
+                }
+            }
+
+            return SuccessResult();
+        }
+
+        byte[] EstateMessage(Dictionary<string, object> request)
+        {
+            UUID FromID = UUID.Zero;
+            string FromName = String.Empty;
+            string Message = String.Empty;
+            int EstateID = 0;
+
+            if (!request.ContainsKey("FromID") ||
+                !request.ContainsKey("FromName") ||
+                !request.ContainsKey("Message") ||
+                !request.ContainsKey("EstateID"))
+            {
+                return FailureResult();
+            }
+
+            if (!UUID.TryParse(request["FromID"].ToString(), out FromID))
+                return FailureResult();
+
+            if (!Int32.TryParse(request["EstateID"].ToString(), out EstateID))
+                return FailureResult();
+
+            FromName = request["FromName"].ToString();
+            Message = request["Message"].ToString();
+
+            foreach (Scene s in m_EstateModule.Scenes)
+            {
+                if (s.RegionInfo.EstateSettings.EstateID == EstateID)
+                {
+                    IDialogModule dm = s.RequestModuleInterface<IDialogModule>();
+
+                    if (dm != null)
+                    {
+                        dm.SendNotificationToUsersInRegion(FromID, FromName,
+                                Message);
+                    }
+                }
+            }
+
+            return SuccessResult();
+        }
+
+        byte[] UpdateCovenant(Dictionary<string, object> request)
+        {
+            UUID CovenantID = UUID.Zero;
+            int EstateID = 0;
+
+            if (!request.ContainsKey("CovenantID") || !request.ContainsKey("EstateID"))
+                return FailureResult();
+
+            if (!UUID.TryParse(request["CovenantID"].ToString(), out CovenantID))
+                return FailureResult();
+
+            if (!Int32.TryParse(request["EstateID"].ToString(), out EstateID))
+                return FailureResult();
+
+            foreach (Scene s in m_EstateModule.Scenes)
+            {
+                if (s.RegionInfo.EstateSettings.EstateID == (uint)EstateID)
+                    s.RegionInfo.RegionSettings.Covenant = CovenantID;
+            }
+
+            return SuccessResult();
+        }
+
+        byte[] UpdateEstate(Dictionary<string, object> request)
+        {
+            int EstateID = 0;
+
+            if (!request.ContainsKey("EstateID"))
+                return FailureResult();
+            if (!Int32.TryParse(request["EstateID"].ToString(), out EstateID))
+                return FailureResult();
+
+            foreach (Scene s in m_EstateModule.Scenes)
+            {
+                if (s.RegionInfo.EstateSettings.EstateID == (uint)EstateID)
+                    s.ReloadEstateData();
+            }
+            return SuccessResult();
+        }
+
+        private byte[] FailureResult()
+        {
+            return BoolResult(false);
+        }
+
+        private byte[] SuccessResult()
+        {
+            return BoolResult(true);
+        }
+
+        private byte[] BoolResult(bool value)
+        {
+            XmlDocument doc = new XmlDocument();
+
+            XmlNode xmlnode = doc.CreateNode(XmlNodeType.XmlDeclaration,
+                    "", "");
+
+            doc.AppendChild(xmlnode);
+
+            XmlElement rootElement = doc.CreateElement("", "ServerResponse",
+                    "");
+
+            doc.AppendChild(rootElement);
+
+            XmlElement result = doc.CreateElement("", "RESULT", "");
+            result.AppendChild(doc.CreateTextNode(value.ToString()));
+
+            rootElement.AppendChild(result);
+
+            return DocToBytes(doc);
+        }
+
+        private byte[] DocToBytes(XmlDocument doc)
+        {
+            MemoryStream ms = new MemoryStream();
+            XmlTextWriter xw = new XmlTextWriter(ms, null);
+            xw.Formatting = Formatting.Indented;
+            doc.WriteTo(xw);
+            xw.Flush();
+
+            return ms.ToArray();
+        }
+    }
+}