Same treatment for the MessagingServer... added OpenSim.Grid.MessagingServer.Modules for the modules/components of it.

1 files changed, 487 insertions, 487 deletions

diff --git a/OpenSim/Grid/MessagingServer/MessageService.cs b/OpenSim/Grid/MessagingServer.Modules/MessageService.cs
index a301732..15cfa3b 100644
--- a/OpenSim/Grid/MessagingServer/MessageService.cs
+++ b/OpenSim/Grid/MessagingServer.Modules/MessageService.cs
@@ -1,488 +1,488 @@
-/*
- * 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 OpenSim 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 System.Threading;
-using System.Timers;
-using log4net;
-using Nwc.XmlRpc;
-using OpenMetaverse;
-using OpenSim.Data;
-using OpenSim.Framework;
-using OpenSim.Grid.Framework;
-using Timer=System.Timers.Timer;
-
-namespace OpenSim.Grid.MessagingServer
-{
-    public class MessageService
-    {
-        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-
-        private MessageServerConfig m_cfg;
-        private UserDataBaseService m_userDataBaseService;
-
-        private IUGAIMCore m_messageCore;
-
-        private IMessageUserServerService m_userServerModule;
-        private IMessageRegionService m_regionModule;
-
-        // a dictionary of all current presences this server knows about
-        private Dictionary<UUID, UserPresenceData> m_presences = new Dictionary<UUID,UserPresenceData>();
-
-        public MessageService(MessageServerConfig cfg, IUGAIMCore messageCore, UserDataBaseService userDataBaseService)
-        {
-            m_cfg = cfg;
-            m_messageCore = messageCore;
-
-            m_userDataBaseService = userDataBaseService;
-
-            //??? 
-            UserConfig uc = new UserConfig();
-            uc.DatabaseConnect = cfg.DatabaseConnect;
-            uc.DatabaseProvider = cfg.DatabaseProvider;
-        }
-
-        public void Initialise()
-        {
-        }
-  
-        public void PostInitialise()
-        {
-            IMessageUserServerService messageUserServer;
-            if (m_messageCore.TryGet<IMessageUserServerService>(out messageUserServer))
-            {
-                m_userServerModule = messageUserServer;
-            }
-
-            IMessageRegionService messageRegion;
-            if (m_messageCore.TryGet<IMessageRegionService>(out messageRegion))
-            {
-                m_regionModule = messageRegion;
-            }
-        }
-
-        public void RegisterHandlers()
-        {
-            //have these in separate method as some servers restart the http server and reregister all the handlers.
-
-        }
-
-        #region FriendList Methods
-
-        /// <summary>
-        /// Process Friendlist subscriptions for a user
-        /// The login method calls this for a User
-        /// </summary>
-        /// <param name="userpresence">The Agent we're processing the friendlist subscriptions for</param>
-        private void ProcessFriendListSubscriptions(UserPresenceData userpresence)
-        {
-            lock (m_presences)
-            {
-                m_presences[userpresence.agentData.AgentID] = userpresence;
-            }
-
-            Dictionary<UUID, FriendListItem> uFriendList = userpresence.friendData;
-            foreach (KeyValuePair<UUID, FriendListItem> pair in uFriendList)
-            {
-                UserPresenceData friendup = null;
-                lock (m_presences)
-                {
-                    m_presences.TryGetValue(pair.Key, out friendup);
-                }
-                if (friendup != null)
-                {
-                    SubscribeToPresenceUpdates(userpresence, friendup, pair.Value);
-                }
-            }
-        }
-
-        /// <summary>
-        /// Enqueues a presence update, sending info about user 'talkingAbout' to user 'receiver'.
-        /// </summary>
-        /// <param name="talkingAbout">We are sending presence information about this user.</param>
-        /// <param name="receiver">We are sending the presence update to this user</param>
-        private void enqueuePresenceUpdate(UserPresenceData talkingAbout, UserPresenceData receiver)
-        {
-            UserAgentData p2Handle = m_userDataBaseService.GetUserAgentData(receiver.agentData.AgentID);
-            if (p2Handle != null)
-            {
-                if (receiver.lookupUserRegionYN)
-                {
-                    receiver.regionData.regionHandle = p2Handle.Handle;
-                }
-                else
-                {
-                    receiver.lookupUserRegionYN = true; // TODO Huh?
-                }
-
-                PresenceInformer friendlistupdater = new PresenceInformer();
-                friendlistupdater.presence1 = talkingAbout;
-                friendlistupdater.presence2 = receiver;
-                friendlistupdater.OnGetRegionData += m_regionModule.GetRegionInfo;
-                friendlistupdater.OnDone += PresenceUpdateDone;
-                WaitCallback cb = new WaitCallback(friendlistupdater.go);
-                ThreadPool.QueueUserWorkItem(cb);
-            }
-            else
-            {
-                m_log.WarnFormat("no data found for user {0}", receiver.agentData.AgentID);
-                // Skip because we can't find any data on the user
-            }
-        }
-
-        /// <summary>
-        /// Does the necessary work to subscribe one agent to another's presence notifications
-        /// Gets called by ProcessFriendListSubscriptions.  You shouldn't call this directly
-        /// unless you know what you're doing
-        /// </summary>
-        /// <param name="userpresence">P1</param>
-        /// <param name="friendpresence">P2</param>
-        /// <param name="uFriendListItem"></param>
-        private void SubscribeToPresenceUpdates(UserPresenceData userpresence,
-                                               UserPresenceData friendpresence,
-                                               FriendListItem uFriendListItem)
-        {
-            // Can the friend see me online?
-            if ((uFriendListItem.FriendListOwnerPerms & (uint)FriendRights.CanSeeOnline) != 0)
-            {
-                // tell user to update friend about user's presence changes
-                if (!userpresence.subscriptionData.Contains(friendpresence.agentData.AgentID))
-                {
-                   userpresence.subscriptionData.Add(friendpresence.agentData.AgentID);
-                }
-
-                // send an update about user's presence to the friend
-                enqueuePresenceUpdate(userpresence, friendpresence);
-            }
-
-            // Can I see the friend online?
-            if ((uFriendListItem.FriendPerms & (uint)FriendRights.CanSeeOnline) != 0)
-            {
-                // tell friend to update user about friend's presence changes
-                if (!friendpresence.subscriptionData.Contains(userpresence.agentData.AgentID))
-                {
-                    friendpresence.subscriptionData.Add(userpresence.agentData.AgentID);
-                }
-
-                // send an update about friend's presence to user.
-                enqueuePresenceUpdate(friendpresence, userpresence);
-            }
-        }
-
-        /// <summary>
-        /// Logoff Processor.  Call this to clean up agent presence data and send logoff presence notifications
-        /// </summary>
-        /// <param name="AgentID"></param>
-        private void ProcessLogOff(UUID AgentID)
-        {
-            m_log.Info("[LOGOFF]: Processing Logoff");
-
-            UserPresenceData userPresence = null;
-            lock (m_presences)
-            {
-                m_presences.TryGetValue(AgentID, out userPresence);
-            }
-
-            if (userPresence != null) // found the user
-            {
-                List<UUID> AgentsNeedingNotification = userPresence.subscriptionData;
-                userPresence.OnlineYN = false;
-
-                for (int i = 0; i < AgentsNeedingNotification.Count; i++)
-                {
-                    UserPresenceData friendPresence = null;
-                    lock (m_presences)
-                    {
-                        m_presences.TryGetValue(AgentsNeedingNotification[i], out friendPresence);
-                    }
-
-                    // This might need to be enumerated and checked before we try to remove it.
-                    if (friendPresence != null)
-                    {
-                        lock (friendPresence)
-                        {
-                            // no updates for this user anymore
-                            friendPresence.subscriptionData.Remove(AgentID);
-
-                            // set user's entry in the friend's list to offline (if it exists)
-                            if (friendPresence.friendData.ContainsKey(AgentID))
-                            {
-                                friendPresence.friendData[AgentID].onlinestatus = false;
-                            }
-                        }
-
-                        enqueuePresenceUpdate(userPresence, friendPresence);
-                    }
-                }
-            }
-        }
-
-        #endregion
-
-        private void PresenceUpdateDone(PresenceInformer obj)
-        {
-            obj.OnGetRegionData -= m_regionModule.GetRegionInfo;
-            obj.OnDone -= PresenceUpdateDone;
-        }
-
-        #region UserServer Comms
-
-        /// <summary>
-        /// Returns a list of FriendsListItems that describe the friends and permissions in the friend
-        /// relationship for UUID friendslistowner. For faster lookup, we index by friend's UUID.
-        /// </summary>
-        /// <param name="friendlistowner">The agent that we're retreiving the friends Data for.</param>
-        private Dictionary<UUID, FriendListItem> GetUserFriendList(UUID friendlistowner)
-        {
-            Dictionary<UUID, FriendListItem> buddies = new Dictionary<UUID,FriendListItem>();
-
-            try
-            {
-                Hashtable param = new Hashtable();
-                param["ownerID"] = friendlistowner.ToString();
-
-                IList parameters = new ArrayList();
-                parameters.Add(param);
-                XmlRpcRequest req = new XmlRpcRequest("get_user_friend_list", parameters);
-                XmlRpcResponse resp = req.Send(m_cfg.UserServerURL, 3000);
-                Hashtable respData = (Hashtable)resp.Value;
-
-                if (respData.Contains("avcount"))
-                {
-                    buddies = ConvertXMLRPCDataToFriendListItemList(respData);
-                }
-
-            }
-            catch (WebException e)
-            {
-                m_log.Warn("Error when trying to fetch Avatar's friends list: " +
-                                      e.Message);
-                // Return Empty list (no friends)
-            }
-            return buddies;
-        }
-
-        /// <summary>
-        /// Converts XMLRPC Friend List to FriendListItem Object
-        /// </summary>
-        /// <param name="data">XMLRPC response data Hashtable</param>
-        /// <returns></returns>
-        public Dictionary<UUID, FriendListItem> ConvertXMLRPCDataToFriendListItemList(Hashtable data)
-        {
-            Dictionary<UUID, FriendListItem> buddies = new Dictionary<UUID,FriendListItem>();
-            int buddycount = Convert.ToInt32((string)data["avcount"]);
-
-            for (int i = 0; i < buddycount; i++)
-            {
-                FriendListItem buddylistitem = new FriendListItem();
-
-                buddylistitem.FriendListOwner = new UUID((string)data["ownerID" + i.ToString()]);
-                buddylistitem.Friend = new UUID((string)data["friendID" + i.ToString()]);
-                buddylistitem.FriendListOwnerPerms = (uint)Convert.ToInt32((string)data["ownerPerms" + i.ToString()]);
-                buddylistitem.FriendPerms = (uint)Convert.ToInt32((string)data["friendPerms" + i.ToString()]);
-
-                buddies.Add(buddylistitem.Friend, buddylistitem);
-            }
-
-            return buddies;
-        }
-
-        /// <summary>
-        /// UserServer sends an expect_user method
-        /// this handles the method and provisions the
-        /// necessary info for presence to work
-        /// </summary>
-        /// <param name="request">UserServer Data</param>
-        /// <returns></returns>
-        public XmlRpcResponse UserLoggedOn(XmlRpcRequest request)
-        {
-            Hashtable requestData = (Hashtable)request.Params[0];
-
-            AgentCircuitData agentData = new AgentCircuitData();
-            agentData.SessionID = new UUID((string)requestData["sessionid"]);
-            agentData.SecureSessionID = new UUID((string)requestData["secure_session_id"]);
-            agentData.firstname = (string)requestData["firstname"];
-            agentData.lastname = (string)requestData["lastname"];
-            agentData.AgentID = new UUID((string)requestData["agentid"]);
-            agentData.circuitcode = Convert.ToUInt32(requestData["circuit_code"]);
-            agentData.CapsPath = (string)requestData["caps_path"];
-
-            if (requestData.ContainsKey("child_agent") && requestData["child_agent"].Equals("1"))
-            {
-                agentData.child = true;
-            }
-            else
-            {
-                agentData.startpos =
-                     new Vector3(Convert.ToSingle(requestData["positionx"]),
-                                 Convert.ToSingle(requestData["positiony"]),
-                                 Convert.ToSingle(requestData["positionz"]));
-                agentData.child = false;
-            }
-
-            ulong regionHandle = Convert.ToUInt64((string)requestData["regionhandle"]);
-
-            m_log.InfoFormat("[LOGON]: User {0} {1} logged into region {2} as {3} agent, building indexes for user",
-                             agentData.firstname, agentData.lastname, regionHandle, agentData.child ? "child" : "root");
-
-            UserPresenceData up = new UserPresenceData();
-            up.agentData = agentData;
-            up.friendData = GetUserFriendList(agentData.AgentID);
-            up.regionData = m_regionModule.GetRegionInfo(regionHandle);
-            up.OnlineYN = true;
-            up.lookupUserRegionYN = false;
-            ProcessFriendListSubscriptions(up);
-
-            return new XmlRpcResponse();
-        }
-
-        /// <summary>
-        /// The UserServer got a Logoff message
-        /// Cleanup time for that user.  Send out presence notifications
-        /// </summary>
-        /// <param name="request"></param>
-        /// <returns></returns>
-        public XmlRpcResponse UserLoggedOff(XmlRpcRequest request)
-        {
-            m_log.Info("[USERLOGOFF]: User logged off called");
-            Hashtable requestData = (Hashtable)request.Params[0];
-
-            UUID AgentID = new UUID((string)requestData["agentid"]);
-            ProcessLogOff(AgentID);
-
-            return new XmlRpcResponse();
-        }
-
-        #endregion
-
-        public XmlRpcResponse GetPresenceInfoBulk(XmlRpcRequest request)
-        {
-            Hashtable paramHash = (Hashtable)request.Params[0];
-            Hashtable result = new Hashtable();
-
-            // TODO check access (recv_key/send_key)
-
-            IList list = (IList)paramHash["uuids"];
-
-            // convert into List<UUID>
-            List<UUID> uuids = new List<UUID>();
-            for (int i = 0; i < list.Count; ++i)
-            {
-                UUID uuid;
-                if (UUID.TryParse((string)list[i], out uuid))
-                {
-                    uuids.Add(uuid);
-                }
-            }
-
-            try {
-                Dictionary<UUID, FriendRegionInfo> infos = m_userDataBaseService.GetFriendRegionInfos(uuids);
-                m_log.DebugFormat("[FRIEND]: Got {0} region entries back.", infos.Count);
-                int count = 0;
-                foreach (KeyValuePair<UUID, FriendRegionInfo> pair in infos)
-                {
-                    result["uuid_" + count] = pair.Key.ToString();
-                    result["isOnline_" + count] = pair.Value.isOnline;
-                    result["regionHandle_" + count] = pair.Value.regionHandle.ToString(); // XML-RPC doesn't know ulongs
-                    ++count;
-                }
-                result["count"] = count;
-
-                XmlRpcResponse response = new XmlRpcResponse();
-                response.Value = result;
-                return response;
-            }
-            catch(Exception e) {
-                m_log.Error("Got exception:", e);
-                throw e;
-            }
-        }
-
-        public XmlRpcResponse AgentLocation(XmlRpcRequest request)
-        {
-            Hashtable requestData = (Hashtable)request.Params[0];
-            Hashtable result = new Hashtable();
-            result["success"] = "FALSE";
-
-            if (m_userServerModule.SendToUserServer(requestData, "agent_location"))
-                result["success"] = "TRUE";
-
-
-            XmlRpcResponse response = new XmlRpcResponse();
-            response.Value = result;
-            return response;
-        }
-
-        public XmlRpcResponse AgentLeaving(XmlRpcRequest request)
-        {
-            Hashtable requestData = (Hashtable)request.Params[0];
-            Hashtable result = new Hashtable();
-            result["success"] = "FALSE";
-
-            if (m_userServerModule.SendToUserServer(requestData, "agent_leaving"))
-                result["success"] = "TRUE";
-
-            XmlRpcResponse response = new XmlRpcResponse();
-            response.Value = result;
-            return response;
-        }
-
-        public XmlRpcResponse ProcessRegionShutdown(XmlRpcRequest request)
-        {
-            Hashtable requestData = (Hashtable)request.Params[0];
-            Hashtable result = new Hashtable();
-            result["success"] = "FALSE";
-
-            UUID regionID;
-            if (UUID.TryParse((string)requestData["regionid"], out regionID))
-            {
-                m_log.DebugFormat("[PRESENCE] Processing region restart for {0}", regionID);
-                result["success"] = "TRUE";
-
-                foreach (UserPresenceData up in m_presences.Values)
-                {
-                    if (up.regionData.UUID == regionID)
-                    {
-                        if (up.OnlineYN)
-                        {
-                            m_log.DebugFormat("[PRESENCE] Logging off {0} because the region they were in has gone", up.agentData.AgentID);
-                            ProcessLogOff(up.agentData.AgentID);
-                        }
-                    }
-                }
-            }
-
-            XmlRpcResponse response = new XmlRpcResponse();
-            response.Value = result;
-            return response;
-        }
-    }
+/*

+ * 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 OpenSim 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 System.Threading;

+using System.Timers;

+using log4net;

+using Nwc.XmlRpc;

+using OpenMetaverse;

+using OpenSim.Data;

+using OpenSim.Framework;

+using OpenSim.Grid.Framework;

+using Timer=System.Timers.Timer;

+

+namespace OpenSim.Grid.MessagingServer.Modules

+{

+    public class MessageService

+    {

+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);

+

+        private MessageServerConfig m_cfg;

+        private UserDataBaseService m_userDataBaseService;

+

+        private IUGAIMCore m_messageCore;

+

+        private IMessageUserServerService m_userServerModule;

+        private IMessageRegionService m_regionModule;

+

+        // a dictionary of all current presences this server knows about

+        private Dictionary<UUID, UserPresenceData> m_presences = new Dictionary<UUID,UserPresenceData>();

+

+        public MessageService(MessageServerConfig cfg, IUGAIMCore messageCore, UserDataBaseService userDataBaseService)

+        {

+            m_cfg = cfg;

+            m_messageCore = messageCore;

+

+            m_userDataBaseService = userDataBaseService;

+

+            //??? 

+            UserConfig uc = new UserConfig();

+            uc.DatabaseConnect = cfg.DatabaseConnect;

+            uc.DatabaseProvider = cfg.DatabaseProvider;

+        }

+

+        public void Initialise()

+        {

+        }

+  

+        public void PostInitialise()

+        {

+            IMessageUserServerService messageUserServer;

+            if (m_messageCore.TryGet<IMessageUserServerService>(out messageUserServer))

+            {

+                m_userServerModule = messageUserServer;

+            }

+

+            IMessageRegionService messageRegion;

+            if (m_messageCore.TryGet<IMessageRegionService>(out messageRegion))

+            {

+                m_regionModule = messageRegion;

+            }

+        }

+

+        public void RegisterHandlers()

+        {

+            //have these in separate method as some servers restart the http server and reregister all the handlers.

+

+        }

+

+        #region FriendList Methods

+

+        /// <summary>

+        /// Process Friendlist subscriptions for a user

+        /// The login method calls this for a User

+        /// </summary>

+        /// <param name="userpresence">The Agent we're processing the friendlist subscriptions for</param>

+        private void ProcessFriendListSubscriptions(UserPresenceData userpresence)

+        {

+            lock (m_presences)

+            {

+                m_presences[userpresence.agentData.AgentID] = userpresence;

+            }

+

+            Dictionary<UUID, FriendListItem> uFriendList = userpresence.friendData;

+            foreach (KeyValuePair<UUID, FriendListItem> pair in uFriendList)

+            {

+                UserPresenceData friendup = null;

+                lock (m_presences)

+                {

+                    m_presences.TryGetValue(pair.Key, out friendup);

+                }

+                if (friendup != null)

+                {

+                    SubscribeToPresenceUpdates(userpresence, friendup, pair.Value);

+                }

+            }

+        }

+

+        /// <summary>

+        /// Enqueues a presence update, sending info about user 'talkingAbout' to user 'receiver'.

+        /// </summary>

+        /// <param name="talkingAbout">We are sending presence information about this user.</param>

+        /// <param name="receiver">We are sending the presence update to this user</param>

+        private void enqueuePresenceUpdate(UserPresenceData talkingAbout, UserPresenceData receiver)

+        {

+            UserAgentData p2Handle = m_userDataBaseService.GetUserAgentData(receiver.agentData.AgentID);

+            if (p2Handle != null)

+            {

+                if (receiver.lookupUserRegionYN)

+                {

+                    receiver.regionData.regionHandle = p2Handle.Handle;

+                }

+                else

+                {

+                    receiver.lookupUserRegionYN = true; // TODO Huh?

+                }

+

+                PresenceInformer friendlistupdater = new PresenceInformer();

+                friendlistupdater.presence1 = talkingAbout;

+                friendlistupdater.presence2 = receiver;

+                friendlistupdater.OnGetRegionData += m_regionModule.GetRegionInfo;

+                friendlistupdater.OnDone += PresenceUpdateDone;

+                WaitCallback cb = new WaitCallback(friendlistupdater.go);

+                ThreadPool.QueueUserWorkItem(cb);

+            }

+            else

+            {

+                m_log.WarnFormat("no data found for user {0}", receiver.agentData.AgentID);

+                // Skip because we can't find any data on the user

+            }

+        }

+

+        /// <summary>

+        /// Does the necessary work to subscribe one agent to another's presence notifications

+        /// Gets called by ProcessFriendListSubscriptions.  You shouldn't call this directly

+        /// unless you know what you're doing

+        /// </summary>

+        /// <param name="userpresence">P1</param>

+        /// <param name="friendpresence">P2</param>

+        /// <param name="uFriendListItem"></param>

+        private void SubscribeToPresenceUpdates(UserPresenceData userpresence,

+                                               UserPresenceData friendpresence,

+                                               FriendListItem uFriendListItem)

+        {

+            // Can the friend see me online?

+            if ((uFriendListItem.FriendListOwnerPerms & (uint)FriendRights.CanSeeOnline) != 0)

+            {

+                // tell user to update friend about user's presence changes

+                if (!userpresence.subscriptionData.Contains(friendpresence.agentData.AgentID))

+                {

+                   userpresence.subscriptionData.Add(friendpresence.agentData.AgentID);

+                }

+

+                // send an update about user's presence to the friend

+                enqueuePresenceUpdate(userpresence, friendpresence);

+            }

+

+            // Can I see the friend online?

+            if ((uFriendListItem.FriendPerms & (uint)FriendRights.CanSeeOnline) != 0)

+            {

+                // tell friend to update user about friend's presence changes

+                if (!friendpresence.subscriptionData.Contains(userpresence.agentData.AgentID))

+                {

+                    friendpresence.subscriptionData.Add(userpresence.agentData.AgentID);

+                }

+

+                // send an update about friend's presence to user.

+                enqueuePresenceUpdate(friendpresence, userpresence);

+            }

+        }

+

+        /// <summary>

+        /// Logoff Processor.  Call this to clean up agent presence data and send logoff presence notifications

+        /// </summary>

+        /// <param name="AgentID"></param>

+        private void ProcessLogOff(UUID AgentID)

+        {

+            m_log.Info("[LOGOFF]: Processing Logoff");

+

+            UserPresenceData userPresence = null;

+            lock (m_presences)

+            {

+                m_presences.TryGetValue(AgentID, out userPresence);

+            }

+

+            if (userPresence != null) // found the user

+            {

+                List<UUID> AgentsNeedingNotification = userPresence.subscriptionData;

+                userPresence.OnlineYN = false;

+

+                for (int i = 0; i < AgentsNeedingNotification.Count; i++)

+                {

+                    UserPresenceData friendPresence = null;

+                    lock (m_presences)

+                    {

+                        m_presences.TryGetValue(AgentsNeedingNotification[i], out friendPresence);

+                    }

+

+                    // This might need to be enumerated and checked before we try to remove it.

+                    if (friendPresence != null)

+                    {

+                        lock (friendPresence)

+                        {

+                            // no updates for this user anymore

+                            friendPresence.subscriptionData.Remove(AgentID);

+

+                            // set user's entry in the friend's list to offline (if it exists)

+                            if (friendPresence.friendData.ContainsKey(AgentID))

+                            {

+                                friendPresence.friendData[AgentID].onlinestatus = false;

+                            }

+                        }

+

+                        enqueuePresenceUpdate(userPresence, friendPresence);

+                    }

+                }

+            }

+        }

+

+        #endregion

+

+        private void PresenceUpdateDone(PresenceInformer obj)

+        {

+            obj.OnGetRegionData -= m_regionModule.GetRegionInfo;

+            obj.OnDone -= PresenceUpdateDone;

+        }

+

+        #region UserServer Comms

+

+        /// <summary>

+        /// Returns a list of FriendsListItems that describe the friends and permissions in the friend

+        /// relationship for UUID friendslistowner. For faster lookup, we index by friend's UUID.

+        /// </summary>

+        /// <param name="friendlistowner">The agent that we're retreiving the friends Data for.</param>

+        private Dictionary<UUID, FriendListItem> GetUserFriendList(UUID friendlistowner)

+        {

+            Dictionary<UUID, FriendListItem> buddies = new Dictionary<UUID,FriendListItem>();

+

+            try

+            {

+                Hashtable param = new Hashtable();

+                param["ownerID"] = friendlistowner.ToString();

+

+                IList parameters = new ArrayList();

+                parameters.Add(param);

+                XmlRpcRequest req = new XmlRpcRequest("get_user_friend_list", parameters);

+                XmlRpcResponse resp = req.Send(m_cfg.UserServerURL, 3000);

+                Hashtable respData = (Hashtable)resp.Value;

+

+                if (respData.Contains("avcount"))

+                {

+                    buddies = ConvertXMLRPCDataToFriendListItemList(respData);

+                }

+

+            }

+            catch (WebException e)

+            {

+                m_log.Warn("Error when trying to fetch Avatar's friends list: " +

+                                      e.Message);

+                // Return Empty list (no friends)

+            }

+            return buddies;

+        }

+

+        /// <summary>

+        /// Converts XMLRPC Friend List to FriendListItem Object

+        /// </summary>

+        /// <param name="data">XMLRPC response data Hashtable</param>

+        /// <returns></returns>

+        public Dictionary<UUID, FriendListItem> ConvertXMLRPCDataToFriendListItemList(Hashtable data)

+        {

+            Dictionary<UUID, FriendListItem> buddies = new Dictionary<UUID,FriendListItem>();

+            int buddycount = Convert.ToInt32((string)data["avcount"]);

+

+            for (int i = 0; i < buddycount; i++)

+            {

+                FriendListItem buddylistitem = new FriendListItem();

+

+                buddylistitem.FriendListOwner = new UUID((string)data["ownerID" + i.ToString()]);

+                buddylistitem.Friend = new UUID((string)data["friendID" + i.ToString()]);

+                buddylistitem.FriendListOwnerPerms = (uint)Convert.ToInt32((string)data["ownerPerms" + i.ToString()]);

+                buddylistitem.FriendPerms = (uint)Convert.ToInt32((string)data["friendPerms" + i.ToString()]);

+

+                buddies.Add(buddylistitem.Friend, buddylistitem);

+            }

+

+            return buddies;

+        }

+

+        /// <summary>

+        /// UserServer sends an expect_user method

+        /// this handles the method and provisions the

+        /// necessary info for presence to work

+        /// </summary>

+        /// <param name="request">UserServer Data</param>

+        /// <returns></returns>

+        public XmlRpcResponse UserLoggedOn(XmlRpcRequest request)

+        {

+            Hashtable requestData = (Hashtable)request.Params[0];

+

+            AgentCircuitData agentData = new AgentCircuitData();

+            agentData.SessionID = new UUID((string)requestData["sessionid"]);

+            agentData.SecureSessionID = new UUID((string)requestData["secure_session_id"]);

+            agentData.firstname = (string)requestData["firstname"];

+            agentData.lastname = (string)requestData["lastname"];

+            agentData.AgentID = new UUID((string)requestData["agentid"]);

+            agentData.circuitcode = Convert.ToUInt32(requestData["circuit_code"]);

+            agentData.CapsPath = (string)requestData["caps_path"];

+

+            if (requestData.ContainsKey("child_agent") && requestData["child_agent"].Equals("1"))

+            {

+                agentData.child = true;

+            }

+            else

+            {

+                agentData.startpos =

+                     new Vector3(Convert.ToSingle(requestData["positionx"]),

+                                 Convert.ToSingle(requestData["positiony"]),

+                                 Convert.ToSingle(requestData["positionz"]));

+                agentData.child = false;

+            }

+

+            ulong regionHandle = Convert.ToUInt64((string)requestData["regionhandle"]);

+

+            m_log.InfoFormat("[LOGON]: User {0} {1} logged into region {2} as {3} agent, building indexes for user",

+                             agentData.firstname, agentData.lastname, regionHandle, agentData.child ? "child" : "root");

+

+            UserPresenceData up = new UserPresenceData();

+            up.agentData = agentData;

+            up.friendData = GetUserFriendList(agentData.AgentID);

+            up.regionData = m_regionModule.GetRegionInfo(regionHandle);

+            up.OnlineYN = true;

+            up.lookupUserRegionYN = false;

+            ProcessFriendListSubscriptions(up);

+

+            return new XmlRpcResponse();

+        }

+

+        /// <summary>

+        /// The UserServer got a Logoff message

+        /// Cleanup time for that user.  Send out presence notifications

+        /// </summary>

+        /// <param name="request"></param>

+        /// <returns></returns>

+        public XmlRpcResponse UserLoggedOff(XmlRpcRequest request)

+        {

+            m_log.Info("[USERLOGOFF]: User logged off called");

+            Hashtable requestData = (Hashtable)request.Params[0];

+

+            UUID AgentID = new UUID((string)requestData["agentid"]);

+            ProcessLogOff(AgentID);

+

+            return new XmlRpcResponse();

+        }

+

+        #endregion

+

+        public XmlRpcResponse GetPresenceInfoBulk(XmlRpcRequest request)

+        {

+            Hashtable paramHash = (Hashtable)request.Params[0];

+            Hashtable result = new Hashtable();

+

+            // TODO check access (recv_key/send_key)

+

+            IList list = (IList)paramHash["uuids"];

+

+            // convert into List<UUID>

+            List<UUID> uuids = new List<UUID>();

+            for (int i = 0; i < list.Count; ++i)

+            {

+                UUID uuid;

+                if (UUID.TryParse((string)list[i], out uuid))

+                {

+                    uuids.Add(uuid);

+                }

+            }

+

+            try {

+                Dictionary<UUID, FriendRegionInfo> infos = m_userDataBaseService.GetFriendRegionInfos(uuids);

+                m_log.DebugFormat("[FRIEND]: Got {0} region entries back.", infos.Count);

+                int count = 0;

+                foreach (KeyValuePair<UUID, FriendRegionInfo> pair in infos)

+                {

+                    result["uuid_" + count] = pair.Key.ToString();

+                    result["isOnline_" + count] = pair.Value.isOnline;

+                    result["regionHandle_" + count] = pair.Value.regionHandle.ToString(); // XML-RPC doesn't know ulongs

+                    ++count;

+                }

+                result["count"] = count;

+

+                XmlRpcResponse response = new XmlRpcResponse();

+                response.Value = result;

+                return response;

+            }

+            catch(Exception e) {

+                m_log.Error("Got exception:", e);

+                throw e;

+            }

+        }

+

+        public XmlRpcResponse AgentLocation(XmlRpcRequest request)

+        {

+            Hashtable requestData = (Hashtable)request.Params[0];

+            Hashtable result = new Hashtable();

+            result["success"] = "FALSE";

+

+            if (m_userServerModule.SendToUserServer(requestData, "agent_location"))

+                result["success"] = "TRUE";

+

+

+            XmlRpcResponse response = new XmlRpcResponse();

+            response.Value = result;

+            return response;

+        }

+

+        public XmlRpcResponse AgentLeaving(XmlRpcRequest request)

+        {

+            Hashtable requestData = (Hashtable)request.Params[0];

+            Hashtable result = new Hashtable();

+            result["success"] = "FALSE";

+

+            if (m_userServerModule.SendToUserServer(requestData, "agent_leaving"))

+                result["success"] = "TRUE";

+

+            XmlRpcResponse response = new XmlRpcResponse();

+            response.Value = result;

+            return response;

+        }

+

+        public XmlRpcResponse ProcessRegionShutdown(XmlRpcRequest request)

+        {

+            Hashtable requestData = (Hashtable)request.Params[0];

+            Hashtable result = new Hashtable();

+            result["success"] = "FALSE";

+

+            UUID regionID;

+            if (UUID.TryParse((string)requestData["regionid"], out regionID))

+            {

+                m_log.DebugFormat("[PRESENCE] Processing region restart for {0}", regionID);

+                result["success"] = "TRUE";

+

+                foreach (UserPresenceData up in m_presences.Values)

+                {

+                    if (up.regionData.UUID == regionID)

+                    {

+                        if (up.OnlineYN)

+                        {

+                            m_log.DebugFormat("[PRESENCE] Logging off {0} because the region they were in has gone", up.agentData.AgentID);

+                            ProcessLogOff(up.agentData.AgentID);

+                        }

+                    }

+                }

+            }

+

+            XmlRpcResponse response = new XmlRpcResponse();

+            response.Value = result;

+            return response;

+        }

+    }

 }
\ No newline at end of file