Merge branch 'master' into careminster-presence-refactor

6 files changed, 915 insertions, 9 deletions

diff --git a/OpenSim/Server/Handlers/Friends/FriendServerConnector.cs b/OpenSim/Server/Handlers/Friends/FriendServerConnector.cs
index 074f869..5784bdf 100644
--- a/OpenSim/Server/Handlers/Friends/FriendServerConnector.cs
+++ b/OpenSim/Server/Handlers/Friends/FriendServerConnector.cs
@@ -46,14 +46,14 @@ namespace OpenSim.Server.Handlers.Friends
             if (serverConfig == null)
                 throw new Exception(String.Format("No section {0} in config file", m_ConfigName));
 
-            string gridService = serverConfig.GetString("LocalServiceModule",
+            string theService = serverConfig.GetString("LocalServiceModule",
                     String.Empty);
 
-            if (gridService == String.Empty)
+            if (theService == String.Empty)
                 throw new Exception("No LocalServiceModule in config file");
 
             Object[] args = new Object[] { config };
-            m_FriendsService = ServerUtils.LoadPlugin<IFriendsService>(gridService, args);
+            m_FriendsService = ServerUtils.LoadPlugin<IFriendsService>(theService, args);
 
             server.AddStreamHandler(new FriendsServerPostHandler(m_FriendsService));
         }
diff --git a/OpenSim/Server/Handlers/Friends/FriendsServerPostHandler.cs b/OpenSim/Server/Handlers/Friends/FriendsServerPostHandler.cs
index b168bb3..fc97d8c 100644
--- a/OpenSim/Server/Handlers/Friends/FriendsServerPostHandler.cs
+++ b/OpenSim/Server/Handlers/Friends/FriendsServerPostHandler.cs
@@ -82,12 +82,18 @@ namespace OpenSim.Server.Handlers.Friends
                     case "getfriends":
                         return GetFriends(request);
 
+                    case "getfriends_string":
+                        return GetFriendsString(request);
+
                     case "storefriend":
                         return StoreFriend(request);
 
                     case "deletefriend":
                         return DeleteFriend(request);
 
+                    case "deletefriend_string":
+                        return DeleteFriendString(request);
+
                 }
                 m_log.DebugFormat("[FRIENDS HANDLER]: unknown method {0} request {1}", method.Length, method);
             }
@@ -111,7 +117,25 @@ namespace OpenSim.Server.Handlers.Friends
                 m_log.WarnFormat("[FRIENDS HANDLER]: no principalID in request to get friends");
 
             FriendInfo[] finfos = m_FriendsService.GetFriends(principalID);
-            //m_log.DebugFormat("[FRIENDS HANDLER]: neighbours for region {0}: {1}", regionID, rinfos.Count);
+
+            return PackageFriends(finfos);
+        }
+
+        byte[] GetFriendsString(Dictionary<string, object> request)
+        {
+            string principalID = string.Empty;
+            if (request.ContainsKey("PRINCIPALID"))
+                principalID = request["PRINCIPALID"].ToString();
+            else
+                m_log.WarnFormat("[FRIENDS HANDLER]: no principalID in request to get friends");
+
+            FriendInfo[] finfos = m_FriendsService.GetFriends(principalID);
+
+            return PackageFriends(finfos);
+        }
+
+        private byte[] PackageFriends(FriendInfo[] finfos)
+        {
 
             Dictionary<string, object> result = new Dictionary<string, object>();
             if ((finfos == null) || ((finfos != null) && (finfos.Length == 0)))
@@ -136,9 +160,9 @@ namespace OpenSim.Server.Handlers.Friends
 
         byte[] StoreFriend(Dictionary<string, object> request)
         {
-            FriendInfo friend = new FriendInfo(request);
-
-            bool success = m_FriendsService.StoreFriend(friend.PrincipalID, friend.Friend, friend.MyFlags);
+            string principalID = string.Empty, friend = string.Empty; int flags = 0;
+            FromKeyValuePairs(request, out principalID, out friend, out flags);
+            bool success = m_FriendsService.StoreFriend(principalID, friend, flags);
 
             if (success)
                 return SuccessResult();
@@ -163,7 +187,25 @@ namespace OpenSim.Server.Handlers.Friends
             else
                 return FailureResult();
         }
-        
+
+        byte[] DeleteFriendString(Dictionary<string, object> request)
+        {
+            string principalID = string.Empty;
+            if (request.ContainsKey("PRINCIPALID"))
+                principalID = request["PRINCIPALID"].ToString();
+            else
+                m_log.WarnFormat("[FRIENDS HANDLER]: no principalID in request to delete friend");
+            string friend = string.Empty;
+            if (request.ContainsKey("FRIEND"))
+                friend = request["FRIEND"].ToString();
+
+            bool success = m_FriendsService.Delete(principalID, friend);
+            if (success)
+                return SuccessResult();
+            else
+                return FailureResult();
+        }
+
         #endregion
 
         #region Misc
@@ -233,6 +275,19 @@ namespace OpenSim.Server.Handlers.Friends
             return ms.ToArray();
         }
 
+        void FromKeyValuePairs(Dictionary<string, object> kvp, out string principalID, out string friend, out int flags)
+        {
+            principalID = string.Empty;
+            if (kvp.ContainsKey("PrincipalID") && kvp["PrincipalID"] != null)
+                principalID = kvp["PrincipalID"].ToString();
+            friend = string.Empty;
+            if (kvp.ContainsKey("Friend") && kvp["Friend"] != null)
+                friend = kvp["Friend"].ToString();
+            flags = 0;
+            if (kvp.ContainsKey("MyFlags") && kvp["MyFlags"] != null)
+                Int32.TryParse(kvp["MyFlags"].ToString(), out flags);
+        }
+
         #endregion
     }
 }
diff --git a/OpenSim/Server/Handlers/Hypergrid/HGFriendServerConnector.cs b/OpenSim/Server/Handlers/Hypergrid/HGFriendServerConnector.cs
new file mode 100644
index 0000000..82a7220
--- /dev/null
+++ b/OpenSim/Server/Handlers/Hypergrid/HGFriendServerConnector.cs
@@ -0,0 +1,71 @@
+/*
+ * 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 Nini.Config;
+using OpenSim.Server.Base;
+using OpenSim.Services.Interfaces;
+using OpenSim.Framework.Servers.HttpServer;
+using OpenSim.Server.Handlers.Base;
+
+namespace OpenSim.Server.Handlers.Hypergrid
+{
+    public class HGFriendsServerConnector : ServiceConnector
+    {
+        private IFriendsService m_FriendsService;
+        private IUserAgentService m_UserAgentService;
+        private string m_ConfigName = "HGFriendsService";
+
+        public HGFriendsServerConnector(IConfigSource config, IHttpServer server, string configName) :
+                base(config, server, configName)
+        {
+            if (configName != string.Empty) 
+                m_ConfigName = configName;
+
+            IConfig serverConfig = config.Configs[m_ConfigName];
+            if (serverConfig == null)
+                throw new Exception(String.Format("No section {0} in config file", m_ConfigName));
+
+            string theService = serverConfig.GetString("LocalServiceModule",
+                    String.Empty);
+
+            if (theService == String.Empty)
+                throw new Exception("No LocalServiceModule in config file");
+
+            Object[] args = new Object[] { config };
+            m_FriendsService = ServerUtils.LoadPlugin<IFriendsService>(theService, args);
+
+            theService = serverConfig.GetString("UserAgentService", string.Empty);
+            if (theService == String.Empty)
+                throw new Exception("No UserAgentService in " + m_ConfigName);
+
+            m_UserAgentService = ServerUtils.LoadPlugin<IUserAgentService>(theService, args);
+
+            server.AddStreamHandler(new HGFriendsServerPostHandler(m_FriendsService, m_UserAgentService));
+        }
+    }
+}
diff --git a/OpenSim/Server/Handlers/Hypergrid/HGFriendsServerPostHandler.cs b/OpenSim/Server/Handlers/Hypergrid/HGFriendsServerPostHandler.cs
new file mode 100644
index 0000000..5c89d0f
--- /dev/null
+++ b/OpenSim/Server/Handlers/Hypergrid/HGFriendsServerPostHandler.cs
@@ -0,0 +1,320 @@
+/*
+ * 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 Nini.Config;
+using log4net;
+using System;
+using System.Reflection;
+using System.IO;
+using System.Net;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Xml;
+using System.Xml.Serialization;
+using System.Collections.Generic;
+using OpenSim.Server.Base;
+using OpenSim.Services.Interfaces;
+using FriendInfo = OpenSim.Services.Interfaces.FriendInfo;
+using OpenSim.Framework;
+using OpenSim.Framework.Servers.HttpServer;
+using OpenMetaverse;
+
+namespace OpenSim.Server.Handlers.Hypergrid
+{
+    public class HGFriendsServerPostHandler : BaseStreamHandler
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private IFriendsService m_FriendsService;
+        private IUserAgentService m_UserAgentService;
+
+        public HGFriendsServerPostHandler(IFriendsService service, IUserAgentService uservice) :
+                base("POST", "/hgfriends")
+        {
+            m_FriendsService = service;
+            m_UserAgentService = uservice;
+            m_log.DebugFormat("[HGFRIENDS HANDLER]: HGFriendsServerPostHandler is On");
+        }
+
+        public override byte[] Handle(string path, Stream requestData,
+                OSHttpRequest httpRequest, OSHttpResponse httpResponse)
+        {
+            StreamReader sr = new StreamReader(requestData);
+            string body = sr.ReadToEnd();
+            sr.Close();
+            body = body.Trim();
+
+            //m_log.DebugFormat("[XXX]: query String: {0}", body);
+
+            try
+            {
+                Dictionary<string, object> request =
+                        ServerUtils.ParseQueryString(body);
+
+                if (!request.ContainsKey("METHOD"))
+                    return FailureResult();
+
+                string method = request["METHOD"].ToString();
+
+                switch (method)
+                {
+                    case "getfriendperms":
+                        return GetFriendPerms(request);
+
+                    case "newfriendship":
+                        return NewFriendship(request);
+
+                    case "deletefriendship":
+                        return DeleteFriendship(request);
+                }
+                m_log.DebugFormat("[HGFRIENDS HANDLER]: unknown method {0} request {1}", method.Length, method);
+            }
+            catch (Exception e)
+            {
+                m_log.DebugFormat("[HGFRIENDS HANDLER]: Exception {0}", e);
+            }
+
+            return FailureResult();
+
+        }
+
+        #region Method-specific handlers
+
+        byte[] GetFriendPerms(Dictionary<string, object> request)
+        {
+            if (!VerifyServiceKey(request))
+                return FailureResult();
+
+            UUID principalID = UUID.Zero;
+            if (request.ContainsKey("PRINCIPALID"))
+                UUID.TryParse(request["PRINCIPALID"].ToString(), out principalID);
+            else
+            {
+                m_log.WarnFormat("[HGFRIENDS HANDLER]: no principalID in request to get friend perms");
+                return FailureResult();
+            }
+
+            UUID friendID = UUID.Zero;
+            if (request.ContainsKey("FRIENDID"))
+                UUID.TryParse(request["FRIENDID"].ToString(), out friendID);
+            else
+            {
+                m_log.WarnFormat("[HGFRIENDS HANDLER]: no friendID in request to get friend perms");
+                return FailureResult();
+            }
+
+            string perms = "0";
+            FriendInfo[] friendsInfo = m_FriendsService.GetFriends(principalID);
+            foreach (FriendInfo finfo in friendsInfo)
+            {
+                if (finfo.Friend.StartsWith(friendID.ToString()))
+                    return SuccessResult(finfo.TheirFlags.ToString());
+            }
+
+            return FailureResult("Friend not found");
+        }
+
+        byte[] NewFriendship(Dictionary<string, object> request)
+        {
+            if (!VerifyServiceKey(request))
+                return FailureResult();
+
+            // OK, can proceed
+            FriendInfo friend = new FriendInfo(request);
+            UUID friendID;
+            string tmp = string.Empty;
+            if (!Util.ParseUniversalUserIdentifier(friend.Friend, out friendID, out tmp, out tmp, out tmp, out tmp))
+                return FailureResult();
+
+
+            m_log.DebugFormat("[HGFRIENDS HANDLER]: New friendship {0} {1}", friend.PrincipalID, friend.Friend);
+
+            // If the friendship already exists, return fail
+            FriendInfo[] finfos = m_FriendsService.GetFriends(friend.PrincipalID);
+            foreach (FriendInfo finfo in finfos)
+                if (finfo.Friend.StartsWith(friendID.ToString()))
+                    return FailureResult();
+
+            // the user needs to confirm when he gets home
+            bool success = m_FriendsService.StoreFriend(friend.PrincipalID.ToString(), friend.Friend, 0);
+
+            if (success)
+                return SuccessResult();
+            else
+                return FailureResult();
+        }
+
+        byte[] DeleteFriendship(Dictionary<string, object> request)
+        {
+            FriendInfo friend = new FriendInfo(request);
+            string secret = string.Empty;
+            if (request.ContainsKey("SECRET"))
+                secret = request["SECRET"].ToString();
+
+            if (secret == string.Empty)
+                return FailureResult();
+
+            FriendInfo[] finfos = m_FriendsService.GetFriends(friend.PrincipalID);
+            foreach (FriendInfo finfo in finfos)
+            {
+                // We check the secret here
+                if (finfo.Friend.StartsWith(friend.Friend) && finfo.Friend.EndsWith(secret))
+                {
+                    m_log.DebugFormat("[HGFRIENDS HANDLER]: Delete friendship {0} {1}", friend.PrincipalID, friend.Friend);
+                    m_FriendsService.Delete(friend.PrincipalID, finfo.Friend);
+                    m_FriendsService.Delete(finfo.Friend, friend.PrincipalID.ToString());
+
+                    return SuccessResult();
+                }
+            }
+
+            return FailureResult();
+        }
+
+        #endregion
+
+        #region Misc
+
+        private bool VerifyServiceKey(Dictionary<string, object> request)
+        {
+            if (!request.ContainsKey("KEY") || !request.ContainsKey("SESSIONID"))
+            {
+                m_log.WarnFormat("[HGFRIENDS HANDLER]: ignoring request without Key or SessionID");
+                return false;
+            }
+
+            string serviceKey = request["KEY"].ToString();
+            string sessionStr = request["SESSIONID"].ToString();
+            UUID sessionID;
+            UUID.TryParse(sessionStr, out sessionID);
+
+            if (!m_UserAgentService.VerifyAgent(sessionID, serviceKey))
+            {
+                m_log.WarnFormat("[HGFRIENDS HANDLER]: Key {0} for session {1} did not match existing key. Ignoring request", serviceKey, sessionID);
+                return false;
+            }
+
+            m_log.DebugFormat("[HGFRIENDS HANDLER]: Verification ok");
+            return true;
+        }
+
+        private byte[] SuccessResult()
+        {
+            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("Success"));
+
+            rootElement.AppendChild(result);
+
+            return DocToBytes(doc);
+        }
+
+        private byte[] SuccessResult(string 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("Success"));
+
+            rootElement.AppendChild(result);
+
+            XmlElement message = doc.CreateElement("", "Value", "");
+            message.AppendChild(doc.CreateTextNode(value));
+
+            rootElement.AppendChild(message);
+
+            return DocToBytes(doc);
+        }
+
+
+        private byte[] FailureResult()
+        {
+            return FailureResult(String.Empty);
+        }
+
+        private byte[] FailureResult(string msg)
+        {
+            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("Failure"));
+
+            rootElement.AppendChild(result);
+
+            XmlElement message = doc.CreateElement("", "Message", "");
+            message.AppendChild(doc.CreateTextNode(msg));
+
+            rootElement.AppendChild(message);
+
+            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();
+        }
+
+        #endregion
+    }
+}
diff --git a/OpenSim/Server/Handlers/Hypergrid/InstantMessageServerConnector.cs b/OpenSim/Server/Handlers/Hypergrid/InstantMessageServerConnector.cs
new file mode 100644
index 0000000..80eb5d2
--- /dev/null
+++ b/OpenSim/Server/Handlers/Hypergrid/InstantMessageServerConnector.cs
@@ -0,0 +1,243 @@
+/*
+ * 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.Net;
+using System.Reflection;
+
+using Nini.Config;
+using OpenSim.Framework;
+using OpenSim.Server.Base;
+using OpenSim.Services.Interfaces;
+using OpenSim.Framework.Servers.HttpServer;
+using OpenSim.Server.Handlers.Base;
+using GridRegion = OpenSim.Services.Interfaces.GridRegion;
+
+using log4net;
+using Nwc.XmlRpc;
+using OpenMetaverse;
+
+namespace OpenSim.Server.Handlers.Hypergrid
+{
+    public class InstantMessageServerConnector : ServiceConnector
+    {
+        private static readonly ILog m_log =
+                LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
+
+        private IInstantMessage m_IMService;
+
+        public InstantMessageServerConnector(IConfigSource config, IHttpServer server) :
+                this(config, server, null)
+        {            
+        }
+
+        public InstantMessageServerConnector(IConfigSource config, IHttpServer server, IInstantMessageSimConnector simConnector) :
+                base(config, server, String.Empty)
+        {
+            IConfig gridConfig = config.Configs["HGInstantMessageService"];
+            if (gridConfig != null)
+            {
+                string serviceDll = gridConfig.GetString("LocalServiceModule", string.Empty);
+
+                Object[] args = new Object[] { config, simConnector };
+                m_IMService = ServerUtils.LoadPlugin<IInstantMessage>(serviceDll, args);
+            }
+            if (m_IMService == null)
+                throw new Exception("InstantMessage server connector cannot proceed because of missing service");
+
+            server.AddXmlRPCHandler("grid_instant_message", ProcessInstantMessage, false);
+
+        }
+
+        public IInstantMessage GetService()
+        {
+            return m_IMService;
+        }
+
+        protected virtual XmlRpcResponse ProcessInstantMessage(XmlRpcRequest request, IPEndPoint remoteClient)
+        {
+            bool successful = false;
+
+            try
+            {
+                // various rational defaults
+                UUID fromAgentID = UUID.Zero;
+                UUID toAgentID = UUID.Zero;
+                UUID imSessionID = UUID.Zero;
+                uint timestamp = 0;
+                string fromAgentName = "";
+                string message = "";
+                byte dialog = (byte)0;
+                bool fromGroup = false;
+                byte offline = (byte)0;
+                uint ParentEstateID = 0;
+                Vector3 Position = Vector3.Zero;
+                UUID RegionID = UUID.Zero;
+                byte[] binaryBucket = new byte[0];
+
+                float pos_x = 0;
+                float pos_y = 0;
+                float pos_z = 0;
+                //m_log.Info("Processing IM");
+
+
+                Hashtable requestData = (Hashtable)request.Params[0];
+                // Check if it's got all the data
+                if (requestData.ContainsKey("from_agent_id")
+                        && requestData.ContainsKey("to_agent_id") && requestData.ContainsKey("im_session_id")
+                        && requestData.ContainsKey("timestamp") && requestData.ContainsKey("from_agent_name")
+                        && requestData.ContainsKey("message") && requestData.ContainsKey("dialog")
+                        && requestData.ContainsKey("from_group")
+                        && requestData.ContainsKey("offline") && requestData.ContainsKey("parent_estate_id")
+                        && requestData.ContainsKey("position_x") && requestData.ContainsKey("position_y")
+                        && requestData.ContainsKey("position_z") && requestData.ContainsKey("region_id")
+                        && requestData.ContainsKey("binary_bucket"))
+                {
+                    // Do the easy way of validating the UUIDs
+                    UUID.TryParse((string)requestData["from_agent_id"], out fromAgentID);
+                    UUID.TryParse((string)requestData["to_agent_id"], out toAgentID);
+                    UUID.TryParse((string)requestData["im_session_id"], out imSessionID);
+                    UUID.TryParse((string)requestData["region_id"], out RegionID);
+                    try
+                    {
+                        timestamp = (uint)Convert.ToInt32((string)requestData["timestamp"]);
+                    }
+                    catch (ArgumentException)
+                    {
+                    }
+                    catch (FormatException)
+                    {
+                    }
+                    catch (OverflowException)
+                    {
+                    }
+
+                    fromAgentName = (string)requestData["from_agent_name"];
+                    message = (string)requestData["message"];
+                    if (message == null)
+                        message = string.Empty;
+
+                    // Bytes don't transfer well over XMLRPC, so, we Base64 Encode them.
+                    string requestData1 = (string)requestData["dialog"];
+                    if (string.IsNullOrEmpty(requestData1))
+                    {
+                        dialog = 0;
+                    }
+                    else
+                    {
+                        byte[] dialogdata = Convert.FromBase64String(requestData1);
+                        dialog = dialogdata[0];
+                    }
+
+                    if ((string)requestData["from_group"] == "TRUE")
+                        fromGroup = true;
+
+                    string requestData2 = (string)requestData["offline"];
+                    if (String.IsNullOrEmpty(requestData2))
+                    {
+                        offline = 0;
+                    }
+                    else
+                    {
+                        byte[] offlinedata = Convert.FromBase64String(requestData2);
+                        offline = offlinedata[0];
+                    }
+
+                    try
+                    {
+                        ParentEstateID = (uint)Convert.ToInt32((string)requestData["parent_estate_id"]);
+                    }
+                    catch (ArgumentException)
+                    {
+                    }
+                    catch (FormatException)
+                    {
+                    }
+                    catch (OverflowException)
+                    {
+                    }
+
+                    float.TryParse((string)requestData["position_x"], out pos_x);
+                    float.TryParse((string)requestData["position_y"], out pos_y);
+                    float.TryParse((string)requestData["position_z"], out pos_z);
+
+                    Position = new Vector3(pos_x, pos_y, pos_z);
+
+                    string requestData3 = (string)requestData["binary_bucket"];
+                    if (string.IsNullOrEmpty(requestData3))
+                    {
+                        binaryBucket = new byte[0];
+                    }
+                    else
+                    {
+                        binaryBucket = Convert.FromBase64String(requestData3);
+                    }
+
+                    // Create a New GridInstantMessageObject the the data
+                    GridInstantMessage gim = new GridInstantMessage();
+                    gim.fromAgentID = fromAgentID.Guid;
+                    gim.fromAgentName = fromAgentName;
+                    gim.fromGroup = fromGroup;
+                    gim.imSessionID = imSessionID.Guid;
+                    gim.RegionID = RegionID.Guid;
+                    gim.timestamp = timestamp;
+                    gim.toAgentID = toAgentID.Guid;
+                    gim.message = message;
+                    gim.dialog = dialog;
+                    gim.offline = offline;
+                    gim.ParentEstateID = ParentEstateID;
+                    gim.Position = Position;
+                    gim.binaryBucket = binaryBucket;
+
+                    successful = m_IMService.IncomingInstantMessage(gim);
+
+                }
+            }
+            catch (Exception e)
+            {
+                m_log.Error("[INSTANT MESSAGE]: Caught unexpected exception:", e);
+                successful = false;
+            }
+
+            //Send response back to region calling if it was successful
+            // calling region uses this to know when to look up a user's location again.
+            XmlRpcResponse resp = new XmlRpcResponse();
+            Hashtable respdata = new Hashtable();
+            if (successful)
+                respdata["success"] = "TRUE";
+            else
+                respdata["success"] = "FALSE";
+            resp.Value = respdata;
+
+            return resp;
+        }
+
+    }
+}
diff --git a/OpenSim/Server/Handlers/Hypergrid/UserAgentServerConnector.cs b/OpenSim/Server/Handlers/Hypergrid/UserAgentServerConnector.cs
index 0e8ce80..72a4aea 100644
--- a/OpenSim/Server/Handlers/Hypergrid/UserAgentServerConnector.cs
+++ b/OpenSim/Server/Handlers/Hypergrid/UserAgentServerConnector.cs
@@ -52,15 +52,24 @@ namespace OpenSim.Server.Handlers.Hypergrid
 //                MethodBase.GetCurrentMethod().DeclaringType);
 
         private IUserAgentService m_HomeUsersService;
+        private string[] m_AuthorizedCallers;
+
+        private bool m_VerifyCallers = false;
 
         public UserAgentServerConnector(IConfigSource config, IHttpServer server) :
+                this(config, server, null)
+        {            
+        }
+
+        public UserAgentServerConnector(IConfigSource config, IHttpServer server, IFriendsSimConnector friendsConnector) :
                 base(config, server, String.Empty)
         {
             IConfig gridConfig = config.Configs["UserAgentService"];
             if (gridConfig != null)
             {
                 string serviceDll = gridConfig.GetString("LocalServiceModule", string.Empty);
-                Object[] args = new Object[] { config };
+
+                Object[] args = new Object[] { config, friendsConnector };
                 m_HomeUsersService = ServerUtils.LoadPlugin<IUserAgentService>(serviceDll, args);
             }
             if (m_HomeUsersService == null)
@@ -69,12 +78,24 @@ namespace OpenSim.Server.Handlers.Hypergrid
             string loginServerIP = gridConfig.GetString("LoginServerIP", "127.0.0.1");
             bool proxy = gridConfig.GetBoolean("HasProxy", false);
 
+            m_VerifyCallers = gridConfig.GetBoolean("VerifyCallers", false);
+            string csv = gridConfig.GetString("AuthorizedCallers", "127.0.0.1");
+            csv = csv.Replace(" ", "");
+            m_AuthorizedCallers = csv.Split(',');
+
             server.AddXmlRPCHandler("agent_is_coming_home", AgentIsComingHome, false);
             server.AddXmlRPCHandler("get_home_region", GetHomeRegion, false);
             server.AddXmlRPCHandler("verify_agent", VerifyAgent, false);
             server.AddXmlRPCHandler("verify_client", VerifyClient, false);
             server.AddXmlRPCHandler("logout_agent", LogoutAgent, false);
 
+            server.AddXmlRPCHandler("status_notification", StatusNotification, false);
+            server.AddXmlRPCHandler("get_online_friends", GetOnlineFriends, false);
+            server.AddXmlRPCHandler("get_server_urls", GetServerURLs, false);
+
+            server.AddXmlRPCHandler("locate_user", LocateUser, false);
+            server.AddXmlRPCHandler("get_uui", GetUUI, false);
+
             server.AddHTTPHandler("/homeagent/", new HomeAgentHandler(m_HomeUsersService, loginServerIP, proxy).Handler);
         }
 
@@ -194,5 +215,201 @@ namespace OpenSim.Server.Handlers.Hypergrid
 
         }
 
+        public XmlRpcResponse StatusNotification(XmlRpcRequest request, IPEndPoint remoteClient)
+        {
+            Hashtable hash = new Hashtable();
+            hash["result"] = "false";
+
+            Hashtable requestData = (Hashtable)request.Params[0];
+            //string host = (string)requestData["host"];
+            //string portstr = (string)requestData["port"];
+            if (requestData.ContainsKey("userID") && requestData.ContainsKey("online"))
+            {
+                string userID_str = (string)requestData["userID"];
+                UUID userID = UUID.Zero;
+                UUID.TryParse(userID_str, out userID);
+                List<string> ids = new List<string>();
+                foreach (object key in requestData.Keys)
+                {
+                    if (key is string && ((string)key).StartsWith("friend_") && requestData[key] != null)
+                        ids.Add(requestData[key].ToString());
+                }
+                bool online = false;
+                bool.TryParse(requestData["online"].ToString(), out online);
+
+                // let's spawn a thread for this, because it may take a long time...
+                List<UUID> friendsOnline = m_HomeUsersService.StatusNotification(ids, userID, online);
+                if (friendsOnline.Count > 0)
+                {
+                    int i = 0;
+                    foreach (UUID id in friendsOnline)
+                    {
+                        hash["friend_" + i.ToString()] = id.ToString();
+                        i++;
+                    }
+                }
+                else
+                    hash["result"] = "No Friends Online";
+
+            }
+
+            XmlRpcResponse response = new XmlRpcResponse();
+            response.Value = hash;
+            return response;
+
+        }
+
+        public XmlRpcResponse GetOnlineFriends(XmlRpcRequest request, IPEndPoint remoteClient)
+        {
+            Hashtable hash = new Hashtable();
+
+            Hashtable requestData = (Hashtable)request.Params[0];
+            //string host = (string)requestData["host"];
+            //string portstr = (string)requestData["port"];
+            if (requestData.ContainsKey("userID"))
+            {
+                string userID_str = (string)requestData["userID"];
+                UUID userID = UUID.Zero;
+                UUID.TryParse(userID_str, out userID);
+                List<string> ids = new List<string>();
+                foreach (object key in requestData.Keys)
+                {
+                    if (key is string && ((string)key).StartsWith("friend_") && requestData[key] != null)
+                        ids.Add(requestData[key].ToString());
+                }
+
+                //List<UUID> online = m_HomeUsersService.GetOnlineFriends(userID, ids);
+                //if (online.Count > 0)
+                //{
+                //    int i = 0;
+                //    foreach (UUID id in online)
+                //    {
+                //        hash["friend_" + i.ToString()] = id.ToString();
+                //        i++;
+                //    }
+                //}
+                //else
+                //    hash["result"] = "No Friends Online";
+            }
+
+            XmlRpcResponse response = new XmlRpcResponse();
+            response.Value = hash;
+            return response;
+
+        }
+
+        public XmlRpcResponse GetServerURLs(XmlRpcRequest request, IPEndPoint remoteClient)
+        {
+            Hashtable hash = new Hashtable();
+
+            Hashtable requestData = (Hashtable)request.Params[0];
+            //string host = (string)requestData["host"];
+            //string portstr = (string)requestData["port"];
+            if (requestData.ContainsKey("userID"))
+            {
+                string userID_str = (string)requestData["userID"];
+                UUID userID = UUID.Zero;
+                UUID.TryParse(userID_str, out userID);
+
+                Dictionary<string, object> serverURLs = m_HomeUsersService.GetServerURLs(userID);
+                if (serverURLs.Count > 0)
+                {
+                    foreach (KeyValuePair<string, object> kvp in serverURLs)
+                        hash["SRV_" + kvp.Key] = kvp.Value.ToString();
+                }
+                else
+                    hash["result"] = "No Service URLs";
+            }
+
+            XmlRpcResponse response = new XmlRpcResponse();
+            response.Value = hash;
+            return response;
+
+        }
+
+        /// <summary>
+        /// Locates the user.
+        /// This is a sensitive operation, only authorized IP addresses can perform it.
+        /// </summary>
+        /// <param name="request"></param>
+        /// <param name="remoteClient"></param>
+        /// <returns></returns>
+        public XmlRpcResponse LocateUser(XmlRpcRequest request, IPEndPoint remoteClient)
+        {
+            Hashtable hash = new Hashtable();
+
+            bool authorized = true;
+            if (m_VerifyCallers)
+            {
+                authorized = false;
+                foreach (string s in m_AuthorizedCallers)
+                    if (s == remoteClient.Address.ToString())
+                    {
+                        authorized = true;
+                        break;
+                    }
+            }
+
+            if (authorized)
+            {
+                Hashtable requestData = (Hashtable)request.Params[0];
+                //string host = (string)requestData["host"];
+                //string portstr = (string)requestData["port"];
+                if (requestData.ContainsKey("userID"))
+                {
+                    string userID_str = (string)requestData["userID"];
+                    UUID userID = UUID.Zero;
+                    UUID.TryParse(userID_str, out userID);
+
+                    string url = m_HomeUsersService.LocateUser(userID);
+                    if (url != string.Empty)
+                        hash["URL"] = url;
+                    else
+                        hash["result"] = "Unable to locate user";
+                }
+            }
+
+            XmlRpcResponse response = new XmlRpcResponse();
+            response.Value = hash;
+            return response;
+
+        }
+
+        /// <summary>
+        /// Locates the user.
+        /// This is a sensitive operation, only authorized IP addresses can perform it.
+        /// </summary>
+        /// <param name="request"></param>
+        /// <param name="remoteClient"></param>
+        /// <returns></returns>
+        public XmlRpcResponse GetUUI(XmlRpcRequest request, IPEndPoint remoteClient)
+        {
+            Hashtable hash = new Hashtable();
+
+            Hashtable requestData = (Hashtable)request.Params[0];
+            //string host = (string)requestData["host"];
+            //string portstr = (string)requestData["port"];
+            if (requestData.ContainsKey("userID") && requestData.ContainsKey("targetUserID"))
+            {
+                string userID_str = (string)requestData["userID"];
+                UUID userID = UUID.Zero;
+                UUID.TryParse(userID_str, out userID);
+
+                string tuserID_str = (string)requestData["targetUserID"];
+                UUID targetUserID = UUID.Zero;
+                UUID.TryParse(tuserID_str, out targetUserID);
+                string uui = m_HomeUsersService.GetUUI(userID, targetUserID);
+                if (uui != string.Empty)
+                    hash["UUI"] = uui;
+                else
+                    hash["result"] = "User unknown";
+            }
+
+            XmlRpcResponse response = new XmlRpcResponse();
+            response.Value = hash;
+            return response;
+
+        }
+
     }
 }