Refactor AgentPreferences so that database operations happen centrally. the opensim way.

Signed-off-by: Diva Canto <diva@metaverseink.com>

OpenSim/Data/IAgentPreferencesData.cs

@@ -34,22 +34,13 @@ namespace OpenSim.Data
 {
     public class AgentPreferencesData
     {
-        public UUID PrincipalID = UUID.Zero;
+        public Dictionary<string, string> Data;
-        public string AccessPrefs = "M";
-        //public int GodLevel;
-        public double HoverHeight = 0.0;
-        public string Language = "en-us";
-        public bool LanguageIsPublic = true;
-        // DefaultObjectPermMasks
-        public int PermEveryone = 0;
-        public int PermGroup = 0;
-        public int PermNextOwner = 532480;
     }
 
     public interface IAgentPreferencesData
     {
+        bool Store(AgentPreferencesData data);
         AgentPreferencesData GetPrefs(UUID agentID);
-        void StorePrefs(AgentPreferencesData data);
     }
 }
 

OpenSim/Data/MySQL/MySQLAgentPreferencesData.cs

@@ -52,22 +52,9 @@ namespace OpenSim.Data.MySQL
             return ret[0];
         }
 
-        public void StorePrefs(AgentPreferencesData data)
+        public void Store(AgentPreferencesData data)
         {
-            using (MySqlCommand cmd = new MySqlCommand())
+            base.Store(data);
-            {
-                cmd.CommandText = String.Format("replace into `{0}` (`PrincipalID`, `AccessPrefs`, `HoverHeight`, `Language`, `LanguageIsPublic`, `PermEveryone`, `PermGroup`, `PermNextOwner`) VALUES (?Principal, ?AP, ?HH, ?Lang, ?LIP, ?PE, ?PG, ?PNO)", m_Realm);
-                cmd.Parameters.AddWithValue("?Principal", data.PrincipalID.ToString());
-                cmd.Parameters.AddWithValue("?AP", data.AccessPrefs);
-                cmd.Parameters.AddWithValue("?HH", data.HoverHeight);
-                cmd.Parameters.AddWithValue("?Lang", data.Language);
-                cmd.Parameters.AddWithValue("?LIP", data.LanguageIsPublic);
-                cmd.Parameters.AddWithValue("?PE", data.PermEveryone);
-                cmd.Parameters.AddWithValue("?PG", data.PermGroup);
-                cmd.Parameters.AddWithValue("?PNO", data.PermNextOwner);
-
-                ExecuteNonQuery(cmd);
-            }
         }
     }
 }

OpenSim/Region/ClientStack/Linden/Caps/AgentPreferencesModule.cs

@@ -26,6 +26,7 @@
  */
 
 using System;
+using System.Collections.Generic;
 using System.Reflection;
 using System.IO;
 using log4net;
@@ -33,8 +34,6 @@ using Mono.Addins;
 using Nini.Config;
 using OpenMetaverse;
 using OpenMetaverse.StructuredData;
-using OpenSim.Data;
-using OpenSim.Data.MySQL;
 using OpenSim.Framework.Console;
 using OpenSim.Framework.Servers;
 using OpenSim.Framework.Servers.HttpServer;
@@ -47,68 +46,34 @@ using OpenSim.Capabilities.Handlers;
 namespace OpenSim.Region.ClientStack.LindenCaps
 {
     [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "AgentPreferencesModule")]
-    public class AgentPreferencesModule : ISharedRegionModule, IAgentPreferencesModule
+    public class AgentPreferencesModule : ISharedRegionModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
-        public bool m_enabled { get; private set; }
+        private List<Scene> m_scenes = new List<Scene>();
-        private Scene m_Scene;
-        protected IAgentPreferencesData m_Database;
 
         public void Initialise(IConfigSource source)
         {
-            IConfig dbConfig = source.Configs["DatabaseService"];
-            if (dbConfig != null) 
-            {
-                string dllName = String.Empty;
-                string connString = String.Empty;
 
-                dllName = dbConfig.GetString("StorageProvider", dllName);
-                connString = dbConfig.GetString("ConnectionString", connString);
-
-                // We tried, but this doesn't exist. We can't proceed
-                if (dllName == String.Empty)
-                    throw new Exception("No StorageProvider configured");
-
-                // *FIXME: This is a janky as hell, works for now.
-                if (dllName == "OpenSim.Data.MySQL.dll")
-                    m_Database = new MySQLAgentPreferencesData(connString, "AgentPrefs");
-                else
-                    throw new Exception("Storage provider not supported!");
-
-                if (m_Database == null) 
-                {
-                    m_enabled = false;
-                    throw new Exception("Could not find a storage interface in the given module");
-                }
-                m_log.Debug("[AgentPrefs] AgentPrefs is enabled");
-                m_enabled = true;
-            }
         }
 
         #region Region module
-        public void AddRegion(Scene s)
-        {
-            if (!m_enabled) return;
 
-            s.RegisterModuleInterface<IAgentPreferencesModule>(this);
+        public void AddRegion(Scene scene)
-            m_Scene = s;
+        {
+            lock (m_scenes) m_scenes.Add(scene);
         }
 
-        public void RemoveRegion(Scene s)
+        public void RemoveRegion(Scene scene)
         {
-            if (!m_enabled) return;
+            lock (m_scenes) m_scenes.Remove(scene);
-
+            scene.EventManager.OnRegisterCaps -= RegisterCaps;
-            m_Scene.UnregisterModuleInterface<IAgentPreferencesModule>(this);
+            scene = null;
-            m_Scene.EventManager.OnRegisterCaps -= RegisterCaps;
-            m_Scene = null;
         }
 
-        public void RegionLoaded(Scene s)
+        public void RegionLoaded(Scene scene)
         {
-            if (!m_enabled) return;
+            scene.EventManager.OnRegisterCaps += delegate(UUID agentID, OpenSim.Framework.Capabilities.Caps caps)
-
-            m_Scene.EventManager.OnRegisterCaps += delegate(UUID agentID, OpenSim.Framework.Capabilities.Caps caps)
             {
                 RegisterCaps(agentID, caps);
             };
@@ -155,11 +120,10 @@ namespace OpenSim.Region.ClientStack.LindenCaps
         {
             m_log.DebugFormat("[AgentPrefs] UpdateAgentPreferences for {0}", agent.ToString());
             OSDMap req = (OSDMap)OSDParser.DeserializeLLSDXml(request);
-            AgentPreferencesData data = m_Database.GetPrefs(agent);
+            AgentPrefs data = m_scenes[0].AgentPreferencesService.GetAgentPreferences(agent);
             if (data == null)
             {
-                data = new AgentPreferencesData();
+                data = new AgentPrefs(agent);
-                data.PrincipalID = agent;
             }
                 
             if (req.ContainsKey("access_prefs"))
@@ -186,7 +150,7 @@ namespace OpenSim.Region.ClientStack.LindenCaps
             {
                 data.LanguageIsPublic = req["language_is_public"].AsBoolean();
             }
-            m_Database.StorePrefs(data);
+            m_scenes[0].AgentPreferencesService.StoreAgentPreferences(data);
             OSDMap resp = new OSDMap();
             OSDMap respAccessPrefs = new OSDMap();
                 respAccessPrefs["max"] = data.AccessPrefs;
@@ -204,21 +168,8 @@ namespace OpenSim.Region.ClientStack.LindenCaps
             string response = OSDParser.SerializeLLSDXmlString(resp);
             return response;
         }
+
         #endregion Region module
-
-        #region IAgentPreferences
-        public string GetLang(UUID agentID)
-        {
-            AgentPreferencesData data = m_Database.GetPrefs(agentID);
-            if (data != null)
-            {
-                if (data.LanguageIsPublic)
-                    return data.Language;
-            }
-            return "en-us";
-
-        }
-        #endregion
     }
 }
 

OpenSim/Region/CoreModules/ServiceConnectorsOut/AgentPreferences/LocalAgentPreferencesServiceConnector.cs

@@ -0,0 +1,153 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using log4net;
+using Mono.Addins;
+using Nini.Config;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Server.Base;
+using OpenSim.Services.Interfaces;
+
+using OpenMetaverse;
+
+namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.AgentPreferences
+{
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "LocalAgentPreferencesServicesConnector")]
+    public class LocalAgentPreferencesServicesConnector : ISharedRegionModule, IAgentPreferencesService
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private IAgentPreferencesService m_AgentPreferencesService;
+        private bool m_Enabled = false;
+
+        #region ISharedRegionModule
+
+        public Type ReplaceableInterface 
+        {
+            get { return null; }
+        }
+
+        public string Name
+        {
+            get { return "LocalAgentPreferencesServicesConnector"; }
+        }
+
+        public void Initialise(IConfigSource source)
+        {
+            IConfig moduleConfig = source.Configs["Modules"];
+            if (moduleConfig != null)
+            {
+                string name = moduleConfig.GetString("AgentPreferencesServices", "");
+                if (name == Name)
+                {
+                    IConfig userConfig = source.Configs["AgentPreferencesService"];
+                    if (userConfig == null)
+                    {
+                        m_log.Error("[AGENT PREFERENCES CONNECTOR]: AgentPreferencesService missing from OpenSim.ini");
+                        return;
+                    }
+
+                    string serviceDll = userConfig.GetString("LocalServiceModule", String.Empty);
+
+                    if (String.IsNullOrEmpty(serviceDll))
+                    {
+                        m_log.Error("[AGENT PREFERENCES CONNECTOR]: No AgentPreferencesModule named in section AgentPreferencesService");
+                        return;
+                    }
+
+                    Object[] args = new Object[] { source };
+                    m_AgentPreferencesService = ServerUtils.LoadPlugin<IAgentPreferencesService>(serviceDll, args);
+
+                    if (m_AgentPreferencesService == null)
+                    {
+                        m_log.Error("[AGENT PREFERENCES CONNECTOR]: Can't load user account service");
+                        return;
+                    }
+                    m_Enabled = true;
+                    m_log.Info("[AGENT PREFERENCES CONNECTOR]: Local agent preferences connector enabled");
+                }
+            }
+        }
+
+        public void PostInitialise()
+        {
+            if (!m_Enabled)
+                return;
+        }
+
+        public void Close()
+        {
+            if (!m_Enabled)
+                return;
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+            scene.RegisterModuleInterface<IAgentPreferencesService>(this);
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+        }
+
+        #endregion ISharedRegionModule
+
+        #region IAgentPreferencesService
+
+        public AgentPrefs GetAgentPreferences(UUID principalID)
+        {
+            return m_AgentPreferencesService.GetAgentPreferences(principalID);
+        }
+
+        public bool StoreAgentPreferences(AgentPrefs data)
+        {
+            return m_AgentPreferencesService.StoreAgentPreferences(data);
+        }
+
+        public string GetLang(UUID principalID)
+        {
+            return m_AgentPreferencesService.GetLang(principalID);
+        }
+
+        #endregion IAgentPreferencesService
+    }
+}

OpenSim/Region/CoreModules/ServiceConnectorsOut/AgentPreferences/RemoteAgentPreferencesServiceConnector.cs

@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Server.Base;
+using OpenSim.Services.Interfaces;
+using OpenSim.Services.Connectors;
+
+using OpenMetaverse;
+using log4net;
+using Mono.Addins;
+using Nini.Config;
+
+namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.AgentPreferences
+{
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "RemoteAgentPreferencesServicesConnector")]
+    public class RemoteAgentPreferencesServicesConnector : AgentPreferencesServicesConnector, 
+            ISharedRegionModule, IAgentPreferencesService
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private bool m_Enabled = false;
+
+        public Type ReplaceableInterface 
+        {
+            get { return null; }
+        }
+
+        public string Name
+        {
+            get { return "RemoteAgentPreferencesServicesConnector"; }
+        }
+
+        public override void Initialise(IConfigSource source)
+        {
+            IConfig moduleConfig = source.Configs["Modules"];
+            if (moduleConfig != null)
+            {
+                string name = moduleConfig.GetString("AgentPreferencesServices", "");
+                if (name == Name)
+                {
+                    IConfig userConfig = source.Configs["AgentPreferencesService"];
+                    if (userConfig == null)
+                    {
+                        m_log.Error("[AGENT PREFERENCES CONNECTOR]: AgentPreferencesService missing from OpenSim.ini");
+                        return;
+                    }
+
+                    m_Enabled = true;
+
+                    base.Initialise(source);
+
+                    m_log.Info("[AGENT PREFERENCES CONNECTOR]: Remote agent preferences enabled");
+                }
+            }
+        }
+
+        public void PostInitialise()
+        {
+            /* no op */
+        }
+
+        public void Close()
+        {
+            /* no op */
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+            scene.RegisterModuleInterface<IAgentPreferencesService>(this);
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            /* no op */
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+            /* no op */
+        }
+    }
+}

OpenSim/Region/Framework/Scenes/Scene.cs

@@ -325,6 +325,7 @@ namespace OpenSim.Region.Framework.Scenes
         protected IUserAccountService m_UserAccountService;
         protected IAvatarService m_AvatarService;
         protected IGridUserService m_GridUserService;
+        protected IAgentPreferencesService m_AgentPreferencesService;
 
         protected IXMLRPC m_xmlrpcModule;
         protected IWorldComm m_worldCommModule;
@@ -728,6 +729,16 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        public IAgentPreferencesService AgentPreferencesService
+        {
+            get
+            {
+                if (m_AgentPreferencesService == null)
+                    m_AgentPreferencesService = RequestModuleInterface<IAgentPreferencesService>();
+                return m_AgentPreferencesService;
+            }
+        }
+
         public IAttachmentsModule AttachmentsModule { get; set; }
         public IEntityTransferModule EntityTransferModule { get; private set; }
         public IAgentAssetTransactions AgentTransactionsModule { get; private set; }

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs

@@ -6149,14 +6149,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             // This should only return a value if the avatar is in the same region, but eh. idc.
             m_host.AddScriptLPS(1);
-            IAgentPreferencesModule ap = World.RequestModuleInterface<IAgentPreferencesModule>();
+            UUID key = new UUID();
-            if (ap != null)
+            if (UUID.TryParse(id, out key))
             {
-                UUID key = new UUID();
+                return new LSL_String(World.AgentPreferencesService.GetLang(key));
-                if (UUID.TryParse(id, out key))
-                {
-                    return ap.GetLang(key);
-                }
             }
             return new LSL_String("en-us");
         }

OpenSim/Server/Handlers/AgentPreferences/AgentPreferencesServerPostHandler.cs

@@ -0,0 +1,206 @@
+/*
+ * 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 OpenSim.Framework;
+using OpenSim.Framework.ServiceAuth;
+using OpenSim.Framework.Servers.HttpServer;
+using OpenMetaverse;
+
+namespace OpenSim.Server.Handlers.AgentPreferences
+{
+    public class AgentPreferencesServerPostHandler : BaseStreamHandler
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private IAgentPreferencesService m_AgentPreferencesService;
+
+        public AgentPreferencesServerPostHandler(IAgentPreferencesService service, IServiceAuth auth) :
+        base("POST", "/agentprefs", auth)
+        {
+            m_AgentPreferencesService = service;
+        }
+
+        protected override byte[] ProcessRequest(string path, Stream requestData,
+            IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
+        {
+            StreamReader sr = new StreamReader(requestData);
+            string body = sr.ReadToEnd();
+            sr.Close();
+            body = body.Trim();
+
+            //m_log.DebugFormat("[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 "getagentprefs":
+                        return GetAgentPrefs(request);
+                    case "setagentprefs":
+                        return SetAgentPrefs(request);
+                    case "getagentlang":
+                        return GetAgentLang(request);
+                }
+                m_log.DebugFormat("[AGENT PREFERENCES HANDLER]: unknown method request: {0}", method);
+            }
+            catch (Exception e)
+            {
+                m_log.DebugFormat("[AGENT PREFERENCES HANDLER]: Exception {0}", e);
+            }
+
+            return FailureResult();
+        }
+
+        byte[] GetAgentPrefs(Dictionary<string, object> request)
+        {
+            if (!request.ContainsKey("UserID"))
+                return FailureResult();
+
+            UUID userID;
+            if (!UUID.TryParse(request["UserID"].ToString(), out userID))
+                return FailureResult();
+            AgentPrefs prefs = m_AgentPreferencesService.GetAgentPreferences(userID);
+            Dictionary<string, object> result = new Dictionary<string, object>();
+            result = prefs.ToKeyValuePairs();
+
+            string xmlString = ServerUtils.BuildXmlResponse(result);
+
+            return Util.UTF8NoBomEncoding.GetBytes(xmlString);
+        }
+
+        byte[] SetAgentPrefs(Dictionary<string, object> request)
+        {
+            if (!request.ContainsKey("PrincipalID") || !request.ContainsKey("AccessPrefs") || !request.ContainsKey("HoverHeight")
+                || !request.ContainsKey("Language") || !request.ContainsKey("LanguageIsPublic") || !request.ContainsKey("PermEveryone")
+                || !request.ContainsKey("PermGroup") || !request.ContainsKey("PermNextOwner"))
+            {
+                return FailureResult();
+            }
+
+            UUID userID;
+            if (!UUID.TryParse(request["PrincipalID"].ToString(), out userID))
+                return FailureResult();
+
+            AgentPrefs data = new AgentPrefs(userID);
+            data.AccessPrefs = request["AccessPrefs"].ToString();
+            data.HoverHeight = double.Parse(request["HoverHeight"].ToString());
+            data.Language = request["Language"].ToString();
+            data.LanguageIsPublic = bool.Parse(request["LanguageIsPublic"].ToString());
+            data.PermEveryone = int.Parse(request["PermEveryone"].ToString());
+            data.PermGroup = int.Parse(request["PermGroup"].ToString());
+            data.PermNextOwner = int.Parse(request["PermNextOwner"].ToString());
+
+            return m_AgentPreferencesService.StoreAgentPreferences(data) ? SuccessResult() : FailureResult();
+        }
+
+        byte[] GetAgentLang(Dictionary<string, object> request)
+        {
+            if (!request.ContainsKey("UserID"))
+                return FailureResult();
+            UUID userID;
+            if (!UUID.TryParse(request["UserID"].ToString(), out userID))
+                return FailureResult();
+
+            string lang = "en-us";
+            AgentPrefs prefs = m_AgentPreferencesService.GetAgentPreferences(userID);
+            if (prefs != null)
+            {
+                if (prefs.LanguageIsPublic)
+                    lang = prefs.Language;
+            }
+            Dictionary<string, object> result = new Dictionary<string, object>();
+            result["Language"] = lang;
+            string xmlString = ServerUtils.BuildXmlResponse(result);
+            return Util.UTF8NoBomEncoding.GetBytes(xmlString);
+        }
+
+        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 Util.DocToBytes(doc);
+        }
+
+        private byte[] FailureResult()
+        {
+            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);
+
+            return Util.DocToBytes(doc);
+        }
+    }
+}

OpenSim/Server/Handlers/AgentPreferences/AgentPreferencesServiceConnector.cs

@@ -1,4 +1,4 @@
-/*
+/*
  * Copyright (c) Contributors, http://opensimulator.org/
  * See CONTRIBUTORS.TXT for a full list of copyright holders.
  *
@@ -25,13 +25,40 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-using System;
-using OpenMetaverse;
 
-namespace OpenSim.Region.Framework.Interfaces
+using System;
+using Nini.Config;
+using OpenSim.Server.Base;
+using OpenSim.Services.Interfaces;
+using OpenSim.Framework.ServiceAuth;
+using OpenSim.Framework.Servers.HttpServer;
+using OpenSim.Server.Handlers.Base;
+
+namespace OpenSim.Server.Handlers.AgentPreferences
 {
-    public interface IAgentPreferencesModule
+    public class AgentPreferencesServiceConnector : ServiceConnector
     {
-        string GetLang(UUID agentID);
+        private IAgentPreferencesService m_AgentPreferencesService;
+        private string m_ConfigName = "AgentPreferencesService";
+
+        public AgentPreferencesServiceConnector(IConfigSource config, IHttpServer server, string configName) :
+                base(config, server, configName)
+        {
+            IConfig serverConfig = config.Configs[m_ConfigName];
+            if (serverConfig == null)
+                throw new Exception(String.Format("No section {0} in config file", m_ConfigName));
+
+            string service = serverConfig.GetString("LocalServiceModule", String.Empty);
+
+            if (String.IsNullOrWhiteSpace(service))
+                throw new Exception("No LocalServiceModule in config file");
+
+            Object[] args = new Object[] { config };
+            m_AgentPreferencesService = ServerUtils.LoadPlugin<IAgentPreferencesService>(service, args);
+
+            IServiceAuth auth = ServiceAuth.Create(config, m_ConfigName); ;
+
+            server.AddStreamHandler(new AgentPreferencesServerPostHandler(m_AgentPreferencesService, auth));
+        }
     }
 }

OpenSim/Services/Connectors/AgentPreferences/AgentPreferencesConnector.cs

@@ -0,0 +1,230 @@
+/*
+ * 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 log4net;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Reflection;
+using Nini.Config;
+using OpenSim.Framework;
+using OpenSim.Framework.ServiceAuth;
+using OpenSim.Services.Interfaces;
+using GridRegion = OpenSim.Services.Interfaces.GridRegion;
+using IAvatarService = OpenSim.Services.Interfaces.IAvatarService;
+using OpenSim.Server.Base;
+using OpenMetaverse;
+
+namespace OpenSim.Services.Connectors
+{
+    public class AgentPreferencesServicesConnector : BaseServiceConnector, IAgentPreferencesService
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private string m_ServerURI = String.Empty;
+
+        public AgentPreferencesServicesConnector()
+        {
+        }
+
+        public AgentPreferencesServicesConnector(string serverURI)
+        {
+            m_ServerURI = serverURI.TrimEnd('/');
+        }
+
+        public AgentPreferencesServicesConnector(IConfigSource source)
+            : base(source, "AgentPreferencesService")
+        {
+            Initialise(source);
+        }
+
+        public virtual void Initialise(IConfigSource source)
+        {
+            IConfig gridConfig = source.Configs["AgentPreferencesService"];
+            if (gridConfig == null)
+            {
+                m_log.Error("[AGENT PREFERENCES CONNECTOR]: AgentPreferencesService missing from OpenSim.ini");
+                throw new Exception("Agent Preferences connector init error");
+            }
+
+            string serviceURI = gridConfig.GetString("AgentPreferencesServerURI", String.Empty);
+
+            if (serviceURI == String.Empty)
+            {
+                m_log.Error("[AGENT PREFERENCES CONNECTOR]: No Server URI named in section AgentPreferences");
+                throw new Exception("Agent Preferences connector init error");
+            }
+            m_ServerURI = serviceURI;
+
+            base.Initialise(source, "AgentPreferencesService");
+        }
+
+        #region IAgentPreferencesService
+
+        public AgentPrefs GetAgentPreferences(UUID principalID)
+        {
+            Dictionary<string, object> sendData = new Dictionary<string, object>();
+
+            string reply = string.Empty;
+            string uri = String.Concat(m_ServerURI, "/agentprefs");
+
+            sendData["METHOD"] = "getagentprefs";
+            sendData["UserID"] = principalID;
+            string reqString = ServerUtils.BuildQueryString(sendData);
+            // m_log.DebugFormat("[AGENT PREFS CONNECTOR]: queryString = {0}", reqString);
+
+            try
+            {
+                reply = SynchronousRestFormsRequester.MakeRequest("POST", uri, reqString, m_Auth);
+                if (String.IsNullOrEmpty(reply))
+                {
+                    m_log.DebugFormat("[AGENT PREFERENCES CONNECTOR]: GetAgentPreferences received null or empty reply");
+                    return null;
+                }
+            }
+            catch (Exception e)
+            {
+                m_log.DebugFormat("[AGENT PREFERENCES CONNECTOR]: Exception when contacting agent preferences server at {0}: {1}", uri, e.Message);
+            }
+                
+            Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
+            if (replyData != null)
+            {
+                if (replyData.ContainsKey("result") &&
+                    (replyData["result"].ToString() == "null" || replyData["result"].ToString() == "Failure"))
+                {
+                    m_log.DebugFormat("[AGENT PREFERENCES CONNECTOR]: GetAgentPreferences received Failure response");
+                    return null;
+                }
+            }
+            else
+            {
+                m_log.DebugFormat("[AGENT PREFERENCES CONNECTOR]: GetAgentPreferences received null response");
+                return null;
+            }
+            AgentPrefs prefs = new AgentPrefs(replyData);
+            return prefs;
+        }
+
+        public bool StoreAgentPreferences(AgentPrefs data)
+        {
+            Dictionary<string, object> sendData = new Dictionary<string, object>();
+
+            sendData["METHOD"] = "setagentprefs";
+
+            sendData["PrincipalID"] = data.PrincipalID.ToString();
+            sendData["AccessPrefs"] = data.AccessPrefs;
+            sendData["HoverHeight"] = data.HoverHeight.ToString();
+            sendData["Language"] = data.Language;
+            sendData["LanguageIsPublic"] = data.LanguageIsPublic.ToString();
+            sendData["PermEveryone"] = data.PermEveryone.ToString();
+            sendData["PermGroup"] = data.PermGroup.ToString();
+            sendData["PermNextOwner"] = data.PermNextOwner.ToString();
+
+            string uri = String.Concat(m_ServerURI, "/agentprefs");
+            string reqString = ServerUtils.BuildQueryString(sendData);
+            // m_log.DebugFormat("[AGENT PREFS CONNECTOR]: queryString = {0}", reqString);
+
+            try
+            {
+                string reply = SynchronousRestFormsRequester.MakeRequest("POST", uri, reqString, m_Auth);
+                if (reply != string.Empty)
+                {
+                    Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
+
+                    if (replyData.ContainsKey("result"))
+                    {
+                        if (replyData["result"].ToString().ToLower() == "success")
+                            return true;
+                        else
+                            return false;
+                    }
+                    else
+                    {
+                        m_log.DebugFormat("[AGENT PREFERENCES CONNECTOR]: StoreAgentPreferences reply data does not contain result field");
+                    }
+
+                }
+                else
+                    m_log.DebugFormat("[AGENT PREFERENCES CONNECTOR]: StoreAgentPreferences received empty reply");
+            }
+            catch (Exception e)
+            {
+                m_log.DebugFormat("[AGENT PREFERENCES CONNECTOR]: Exception when contacting agent preferences server at {0}: {1}", uri, e.Message);
+            }
+
+            return false;
+        }
+
+        public string GetLang(UUID principalID)
+        {
+            Dictionary<string, object> sendData = new Dictionary<string, object>();
+            string reply = string.Empty;
+
+            sendData["METHOD"] = "getagentlang";
+            sendData["UserID"] = principalID.ToString();
+
+            string uri = String.Concat(m_ServerURI, "/agentprefs");
+            string reqString = ServerUtils.BuildQueryString(sendData);
+
+            try
+            {
+                reply = SynchronousRestFormsRequester.MakeRequest("POST", uri, reqString, m_Auth);
+                if (String.IsNullOrEmpty(reply))
+                {
+                    m_log.DebugFormat("[AGENT PREFERENCES CONNECTOR]: GetLang received null or empty reply");
+                    return "en-us"; // I guess? Gotta return somethin'!
+                }
+            }
+            catch (Exception e)
+            {
+                m_log.DebugFormat("[AGENT PREFERENCES CONNECTOR]: Exception when contacting agent preferences server at {0}: {1}", uri, e.Message);
+            }
+
+            Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
+            if (replyData != null)
+            {
+                if (replyData.ContainsKey("result") &&
+                    (replyData["result"].ToString() == "null" || replyData["result"].ToString() == "Failure"))
+                {
+                    m_log.DebugFormat("[AGENT PREFERENCES CONNECTOR]: GetLang received Failure response");
+                    return "en-us";
+                }
+                if (replyData.ContainsKey("Language"))
+                    return replyData["Language"].ToString();
+            }
+            else
+            {
+                m_log.DebugFormat("[AGENT PREFERENCES CONNECTOR]: GetLang received null response");
+
+            }
+            return "en-us";
+        }
+
+        #endregion IAgentPreferencesService
+    }
+}

OpenSim/Services/Interfaces/IAgentPreferencesService.cs

@@ -0,0 +1,115 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using OpenMetaverse;
+
+namespace OpenSim.Services.Interfaces
+{
+    public class AgentPrefs
+    {
+        public AgentPrefs(UUID principalID) 
+        {
+            principalID = PrincipalID;
+        }
+
+        public AgentPrefs(Dictionary<string, string> kvp)
+        {
+            if (kvp.ContainsKey("PrincipalID"))
+                UUID.TryParse(kvp["PrincipalID"], out PrincipalID);
+            if (kvp.ContainsKey("AccessPrefs"))
+                AccessPrefs = kvp["AccessPrefs"];
+            if (kvp.ContainsKey("HoverHeight"))
+                HoverHeight = double.Parse(kvp["HoverHeight"]);
+            if (kvp.ContainsKey("Language"))
+                Language = kvp["Language"];
+            if (kvp.ContainsKey("LanguageIsPublic"))
+                LanguageIsPublic = bool.Parse(kvp["LanguageIsPublic"]);
+            if (kvp.ContainsKey("PermEveryone"))
+                PermEveryone = int.Parse(kvp["PermEveryone"]);
+            if (kvp.ContainsKey("PermGroup"))
+                PermGroup = int.Parse(kvp["PermGroup"]);
+            if (kvp.ContainsKey("PermNextOwner"))
+                PermNextOwner = int.Parse(kvp["PermNextOwner"]);
+        }
+
+        public AgentPrefs(Dictionary<string, object> kvp)
+        {
+            if (kvp.ContainsKey("PrincipalID"))
+                UUID.TryParse(kvp["PrincipalID"].ToString(), out PrincipalID);
+            if (kvp.ContainsKey("AccessPrefs"))
+                AccessPrefs = kvp["AccessPrefs"].ToString();
+            if (kvp.ContainsKey("HoverHeight"))
+                HoverHeight = double.Parse(kvp["HoverHeight"].ToString());
+            if (kvp.ContainsKey("Language"))
+                Language = kvp["Language"].ToString();
+            if (kvp.ContainsKey("LanguageIsPublic"))
+                LanguageIsPublic = bool.Parse(kvp["LanguageIsPublic"].ToString());
+            if (kvp.ContainsKey("PermEveryone"))
+                PermEveryone = int.Parse(kvp["PermEveryone"].ToString());
+            if (kvp.ContainsKey("PermGroup"))
+                PermGroup = int.Parse(kvp["PermGroup"].ToString());
+            if (kvp.ContainsKey("PermNextOwner"))
+                PermNextOwner = int.Parse(kvp["PermNextOwner"].ToString());
+        }
+
+        public Dictionary<string, object> ToKeyValuePairs()
+        {
+            Dictionary<string, object> result = new Dictionary<string, object>();
+            result["PrincipalID"] = PrincipalID.ToString();
+            result["AccessPrefs"] = AccessPrefs.ToString();
+            result["HoverHeight"] = HoverHeight.ToString();
+            result["Language"] = Language.ToString();
+            result["LanguageIsPublic"] = LanguageIsPublic.ToString();
+            result["PermEveryone"] = PermEveryone.ToString();
+            result["PermGroup"] = PermGroup.ToString();
+            result["PermNextOwner"] = PermNextOwner.ToString();
+            return result;
+        }
+
+        public UUID PrincipalID = UUID.Zero;
+        public string AccessPrefs = "M";
+        //public int GodLevel; // *TODO: Implement GodLevel (Unused by the viewer, afaict - 6/11/2015)
+        public double HoverHeight = 0.0;
+        public string Language = "en-us";
+        public bool LanguageIsPublic = true;
+        // DefaultObjectPermMasks
+        public int PermEveryone = 0;
+        public int PermGroup = 0;
+        public int PermNextOwner = 532480;
+    }
+
+    public interface IAgentPreferencesService
+    {
+        AgentPrefs GetAgentPreferences(UUID principalID);
+        bool StoreAgentPreferences(AgentPrefs data);
+
+        string GetLang(UUID principalID);
+    }
+}
+

OpenSim/Services/UserAccountService/AgentPreferencesService.cs

@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Reflection;
+using log4net;
+using Nini.Config;
+using OpenMetaverse;
+using OpenSim.Data;
+using OpenSim.Framework;
+using OpenSim.Services.Interfaces;
+
+namespace OpenSim.Services.UserAccountService
+{
+    public class AgentPreferencesService : AgentPreferencesServiceBase, IAgentPreferencesService
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        public AgentPreferencesService(IConfigSource config) : base(config) 
+        {
+            m_log.Debug("[AGENT PREFERENCES SERVICE]: Starting agent preferences service");
+        }
+
+        public AgentPrefs GetAgentPreferences(UUID principalID)
+        {
+            AgentPreferencesData d = m_Database.GetPrefs(principalID);
+            AgentPrefs prefs = (d == null) ? new AgentPrefs(principalID) : new AgentPrefs(d.Data);
+            return prefs;
+        }
+
+        public bool StoreAgentPreferences(AgentPrefs data)
+        {
+            AgentPreferencesData d = new AgentPreferencesData();
+            d.Data["PrincipalID"] = data.PrincipalID.ToString();
+            d.Data["AccessPrefs"] = data.AccessPrefs;
+            d.Data["HoverHeight"] = data.HoverHeight.ToString();
+            d.Data["Language"] = data.Language;
+            d.Data["LanguageIsPublic"] = data.LanguageIsPublic.ToString();
+            d.Data["PermEveryone"] = data.PermEveryone.ToString();
+            d.Data["PermGroup"] = data.PermGroup.ToString();
+            d.Data["PermNextOwner"] = data.PermNextOwner.ToString();
+            return m_Database.Store(d);
+        }
+
+        public string GetLang(UUID principalID)
+        {
+            AgentPrefs data = GetAgentPreferences(principalID);
+            if (data != null)
+            {
+                if (data.LanguageIsPublic)
+                    return data.Language;
+            }
+            return "en-us";
+        }
+    }
+}

OpenSim/Services/UserAccountService/AgentPreferencesServiceBase.cs

@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Reflection;
+using Nini.Config;
+using OpenSim.Data;
+using OpenSim.Services.Interfaces;
+using OpenSim.Services.Base;
+
+namespace OpenSim.Services.UserAccountService
+{
+    public class AgentPreferencesServiceBase: ServiceBase
+    {
+        protected IAgentPreferencesData m_Database = null;
+
+        public AgentPreferencesServiceBase(IConfigSource config) : base(config)
+        {
+            string dllName = String.Empty;
+            string connString = String.Empty;
+            string realm = "AgentPrefs";
+
+            IConfig dbConfig = config.Configs["DatabaseService"];
+            if (dbConfig != null)
+            {
+                dllName = dbConfig.GetString("StorageProvider", String.Empty);
+                connString = dbConfig.GetString("ConnectionString", String.Empty);
+            }
+
+            IConfig userConfig = config.Configs["AgentPreferencesService"];
+            if (userConfig == null)
+                throw new Exception("No AgentPreferencesService configuration");
+
+            dllName = userConfig.GetString("StorageProvider", dllName);
+
+            if (dllName == String.Empty)
+                throw new Exception("No StorageProvider configured");
+
+            connString = userConfig.GetString("ConnectionString", connString);
+
+            realm = userConfig.GetString("Realm", realm);
+
+            m_Database = LoadPlugin<IAgentPreferencesData>(dllName, new Object[] {connString, realm});
+
+            if (m_Database == null)
+                throw new Exception("Could not find a storage interface in the given module");
+        }
+    }
+}

bin/Robust.HG.ini.example

@@ -85,6 +85,7 @@
     PresenceServiceConnector = "${Const|PrivatePort}/OpenSim.Server.Handlers.dll:PresenceServiceConnector"
     UserAccountServiceConnector = "${Const|PrivatePort}/OpenSim.Server.Handlers.dll:UserAccountServiceConnector"
     GridUserServiceConnector = "${Const|PrivatePort}/OpenSim.Server.Handlers.dll:GridUserServiceConnector"
+    AgentPreferencesServiceConnector = "${Const|PrivatePort}/OpenSim.Server.Handlers.dll:AgentPreferencesServiceConnector"
     FriendsServiceConnector = "${Const|PrivatePort}/OpenSim.Server.Handlers.dll:FriendsServiceConnector"
     MapAddServiceConnector = "${Const|PrivatePort}/OpenSim.Server.Handlers.dll:MapAddServiceConnector"
     MapGetServiceConnector = "${Const|PublicPort}/OpenSim.Server.Handlers.dll:MapGetServiceConnector"
@@ -374,6 +375,11 @@
     LocalServiceModule = "OpenSim.Services.UserAccountService.dll:GridUserService"
 
 
+[AgentPreferencesService]
+    ; for the server connector
+    LocalServiceModule = "Opensim.Services.UserAccountService.dll:AgentPreferencesService"
+
+
 [PresenceService]
     ; for the server connector
     LocalServiceModule = "OpenSim.Services.PresenceService.dll:PresenceService"

bin/Robust.ini.example

@@ -76,6 +76,7 @@
     PresenceServiceConnector = "${Const|PrivatePort}/OpenSim.Server.Handlers.dll:PresenceServiceConnector"
     UserAccountServiceConnector = "${Const|PrivatePort}/OpenSim.Server.Handlers.dll:UserAccountServiceConnector"
     GridUserServiceConnector = "${Const|PrivatePort}/OpenSim.Server.Handlers.dll:GridUserServiceConnector"
+    AgentPreferencesServiceConnector = "${Const|PrivatePort}/OpenSim.Server.Handlers.dll:AgentPreferencesServiceConnector"
     FriendsServiceConnector = "${Const|PrivatePort}/OpenSim.Server.Handlers.dll:FriendsServiceConnector"
     MapAddServiceConnector = "${Const|PrivatePort}/OpenSim.Server.Handlers.dll:MapAddServiceConnector"
     MapGetServiceConnector = "${Const|PublicPort}/OpenSim.Server.Handlers.dll:MapGetServiceConnector"
@@ -332,6 +333,11 @@
     LocalServiceModule = "OpenSim.Services.UserAccountService.dll:GridUserService"
 
 
+[AgentPreferencesService]
+    ; for the server connector
+    LocalServiceModule = "Opensim.Services.UserAccountService.dll:AgentPreferencesService"
+
+
 [PresenceService]
     ; for the server connector
     LocalServiceModule = "OpenSim.Services.PresenceService.dll:PresenceService"

bin/config-include/Grid.ini

@@ -17,6 +17,7 @@
     AuthorizationServices   = "LocalAuthorizationServicesConnector"
     PresenceServices        = "RemotePresenceServicesConnector"
     UserAccountServices     = "RemoteUserAccountServicesConnector"
+    AgentPreferencesServices= "RemoteAgentPreferencesServicesConnector"
     GridUserServices        = "RemoteGridUserServicesConnector"
     SimulationServices      = "RemoteSimulationConnectorModule"
     EntityTransferModule    = "BasicEntityTransferModule"

bin/config-include/GridCommon.ini.example

@@ -131,6 +131,12 @@
     ;
     AvatarServerURI = "${Const|BaseURL}:${Const|PrivatePort}"
 
+[AgentPreferencesService]
+    ;
+    ; Change this to your grid-wide avatar prefs server
+    ;
+    AgentPreferencesServerURI = "${Const|BaseURL}:${Const|PrivatePort}"
+
 [PresenceService]
     ;
     ; Change this to your grid-wide presence server

bin/config-include/GridHypergrid.ini

@@ -20,6 +20,7 @@
     AuthorizationServices   = "LocalAuthorizationServicesConnector"
     PresenceServices        = "RemotePresenceServicesConnector"
     UserAccountServices     = "RemoteUserAccountServicesConnector"
+    AgentPreferencesServices= "RemoteAgentPreferencesServicesConnector"
     GridUserServices        = "RemoteGridUserServicesConnector"
     SimulationServices      = "RemoteSimulationConnectorModule"
     EntityTransferModule    = "HGEntityTransferModule"

bin/config-include/Standalone.ini

@@ -14,6 +14,7 @@
     PresenceServices        = "LocalPresenceServicesConnector"
     UserProfilesServices    = "LocalUserProfilesServicesConnector"
     UserAccountServices     = "LocalUserAccountServicesConnector"
+    AgentPreferencesServices= "LocalAgentPreferencesServicesConnector"
     GridUserServices        = "LocalGridUserServicesConnector"
     SimulationServices      = "LocalSimulationConnectorModule"
     AvatarServices          = "LocalAvatarServicesConnector"

bin/config-include/StandaloneHypergrid.ini

@@ -16,6 +16,7 @@
     GridServices            = "LocalGridServicesConnector"
     PresenceServices        = "LocalPresenceServicesConnector"
     UserAccountServices     = "LocalUserAccountServicesConnector"
+    AgentPreferencesServices= "LocalAgentPreferencesServicesConnector"
     GridUserServices        = "LocalGridUserServicesConnector"
     SimulationServices      = "RemoteSimulationConnectorModule"
     AvatarServices          = "LocalAvatarServicesConnector"