2 files changed, 328 insertions, 0 deletions

diff --git a/OpenSim/Server/Handlers/Hypergrid/InstantMessageServerConnector.cs b/OpenSim/Server/Handlers/Hypergrid/InstantMessageServerConnector.cs
new file mode 100644
index 0000000..138313a
--- /dev/null
+++ b/OpenSim/Server/Handlers/Hypergrid/InstantMessageServerConnector.cs
@@ -0,0 +1,280 @@
+/*
+ * 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");
+
+            MainServer.Instance.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)
+                    {
+                    }
+
+                    try
+                    {
+                        pos_x = (uint)Convert.ToInt32((string)requestData["position_x"]);
+                    }
+                    catch (ArgumentException)
+                    {
+                    }
+                    catch (FormatException)
+                    {
+                    }
+                    catch (OverflowException)
+                    {
+                    }
+                    try
+                    {
+                        pos_y = (uint)Convert.ToInt32((string)requestData["position_y"]);
+                    }
+                    catch (ArgumentException)
+                    {
+                    }
+                    catch (FormatException)
+                    {
+                    }
+                    catch (OverflowException)
+                    {
+                    }
+                    try
+                    {
+                        pos_z = (uint)Convert.ToInt32((string)requestData["position_z"]);
+                    }
+                    catch (ArgumentException)
+                    {
+                    }
+                    catch (FormatException)
+                    {
+                    }
+                    catch (OverflowException)
+                    {
+                    }
+
+                    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 = UUID.Zero.Guid; // 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 e51fe0b..942d960 100644
--- a/OpenSim/Server/Handlers/Hypergrid/UserAgentServerConnector.cs
+++ b/OpenSim/Server/Handlers/Hypergrid/UserAgentServerConnector.cs
@@ -52,6 +52,7 @@ namespace OpenSim.Server.Handlers.Hypergrid
 //                MethodBase.GetCurrentMethod().DeclaringType);
 
         private IUserAgentService m_HomeUsersService;
+        private string[] m_AuthorizedCallers;
 
         public UserAgentServerConnector(IConfigSource config, IHttpServer server) :
                 this(config, server, null)
@@ -75,6 +76,10 @@ namespace OpenSim.Server.Handlers.Hypergrid
             string loginServerIP = gridConfig.GetString("LoginServerIP", "127.0.0.1");
             bool proxy = gridConfig.GetBoolean("HasProxy", 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);
@@ -85,6 +90,8 @@ namespace OpenSim.Server.Handlers.Hypergrid
             server.AddXmlRPCHandler("get_online_friends", GetOnlineFriends, false);
             server.AddXmlRPCHandler("get_server_urls", GetServerURLs, false);
 
+            server.AddXmlRPCHandler("locate_user", LocateUser, false);
+
             server.AddHTTPHandler("/homeagent/", new HomeAgentHandler(m_HomeUsersService, loginServerIP, proxy).Handler);
         }
 
@@ -306,5 +313,46 @@ namespace OpenSim.Server.Handlers.Hypergrid
 
         }
 
+        /// <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 = 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;
+                }
+            }
+
+            XmlRpcResponse response = new XmlRpcResponse();
+            response.Value = hash;
+            return response;
+
+        }
     }
 }