Support for Linden AgentPreferences capability and friends (UpdateAgentLanguage and UpdateAgentInformation) and Mantis #7157

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

1 files changed, 225 insertions, 0 deletions

diff --git a/OpenSim/Region/ClientStack/Linden/Caps/AgentPreferencesModule.cs b/OpenSim/Region/ClientStack/Linden/Caps/AgentPreferencesModule.cs
new file mode 100644
index 0000000..a738fba
--- /dev/null
+++ b/OpenSim/Region/ClientStack/Linden/Caps/AgentPreferencesModule.cs
@@ -0,0 +1,225 @@
+/*
+ * @brief AgentPreferences capability module
+ * 
+ * Copyright (C) 2015, Cinder Roxley <cinder@sdf.org>
+ * 
+ * Permission is hereby granted, free of charge, to any person or organization
+ * obtaining a copy of the software and accompanying documentation covered by
+ * this license (the "Software") to use, reproduce, display, distribute,
+ * execute, and transmit the Software, and to prepare derivative works of the
+ * Software, and to permit third-parties to whom the Software is furnished to
+ * do so, all subject to the following:
+ * 
+ * The copyright notices in the Software and this entire statement, including
+ * the above license grant, this restriction and the following disclaimer,
+ * must be included in all copies of the Software, in whole or in part, and
+ * all derivative works of the Software, unless such copies or derivative
+ * works are solely in the form of machine-executable object code generated by
+ * a source language processor.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
+ * SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
+ * FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+using System;
+using System.Reflection;
+using System.IO;
+using log4net;
+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;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
+using Caps = OpenSim.Framework.Capabilities.Caps;
+using OpenSim.Capabilities.Handlers;
+
+namespace OpenSim.Region.ClientStack.LindenCaps
+{
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "AgentPreferencesModule")]
+    public class AgentPreferencesModule : ISharedRegionModule, IAgentPreferencesModule
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        public bool m_enabled { get; private set; }
+        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);
+            m_Scene = s;
+        }
+
+        public void RemoveRegion(Scene s)
+        {
+            if (!m_enabled) return;
+
+            m_Scene.UnregisterModuleInterface<IAgentPreferencesModule>(this);
+            m_Scene.EventManager.OnRegisterCaps -= RegisterCaps;
+            m_Scene = null;
+        }
+
+        public void RegionLoaded(Scene s)
+        {
+            if (!m_enabled) return;
+
+            m_Scene.EventManager.OnRegisterCaps += delegate(UUID agentID, OpenSim.Framework.Capabilities.Caps caps)
+            {
+                RegisterCaps(agentID, caps);
+            };
+        }
+
+        public void PostInitialise() {}
+
+        public void Close() {}
+
+        public string Name { get { return "AgentPreferencesModule"; } }
+
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
+        public void RegisterCaps(UUID agent, Caps caps)
+        {
+            UUID capId = UUID.Random();
+            caps.RegisterHandler("AgentPreferences",
+                new RestStreamHandler("POST", "/CAPS/" + capId,
+                    delegate(string request, string path, string param,
+                        IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
+                    {
+                        return UpdateAgentPreferences(request, path, param, agent);
+                    }));
+            caps.RegisterHandler("UpdateAgentLanguage",
+                new RestStreamHandler("POST", "/CAPS/" + capId,
+                    delegate(string request, string path, string param,
+                        IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
+                    {
+                        return UpdateAgentPreferences(request, path, param, agent);
+                    }));
+            caps.RegisterHandler("UpdateAgentInformation",
+                new RestStreamHandler("POST", "/CAPS/" + capId,
+                    delegate(string request, string path, string param,
+                        IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
+                    {
+                        return UpdateAgentPreferences(request, path, param, agent);
+                    }));
+        }
+
+        public string UpdateAgentPreferences(string request, string path, string param, UUID agent)
+        {
+            m_log.DebugFormat("[AgentPrefs] UpdateAgentPreferences for {0}", agent.ToString());
+            OSDMap req = (OSDMap)OSDParser.DeserializeLLSDXml(request);
+            AgentPreferencesData data = m_Database.GetPrefs(agent);
+            if (data == null)
+            {
+                data = new AgentPreferencesData();
+                data.PrincipalID = agent;
+            }
+                
+            if (req.ContainsKey("access_prefs"))
+            {
+                OSDMap accessPrefs = (OSDMap)req["access_prefs"];  // We could check with ContainsKey...
+                data.AccessPrefs = accessPrefs["max"].AsString();
+            }
+            if (req.ContainsKey("default_object_perm_masks"))
+            {
+                OSDMap permsMap = (OSDMap)req["default_object_perm_masks"];
+                data.PermEveryone = permsMap["Everyone"].AsInteger();
+                data.PermGroup = permsMap["Group"].AsInteger();
+                data.PermNextOwner = permsMap["NextOwner"].AsInteger();
+            }
+            if (req.ContainsKey("hover_height"))
+            {
+                data.HoverHeight = req["hover_height"].AsReal();
+            }
+            if (req.ContainsKey("language"))
+            {
+                data.Language = req["language"].AsString();
+            }
+            if (req.ContainsKey("language_is_public"))
+            {
+                data.LanguageIsPublic = req["language_is_public"].AsBoolean();
+            }
+            m_Database.StorePrefs(data);
+            OSDMap resp = new OSDMap();
+            OSDMap respAccessPrefs = new OSDMap();
+                respAccessPrefs["max"] = data.AccessPrefs;
+            resp["access_prefs"] = respAccessPrefs;
+            OSDMap respDefaultPerms = new OSDMap();
+                respDefaultPerms["Everyone"] = data.PermEveryone;
+                respDefaultPerms["Group"] = data.PermGroup;
+                respDefaultPerms["NextOwner"] = data.PermNextOwner;
+            resp["default_object_perm_masks"] = respDefaultPerms;
+            resp["god_level"] = 0; // *TODO: Add this
+            resp["hover_height"] = data.HoverHeight;
+            resp["language"] = data.Language;
+            resp["language_is_public"] = data.LanguageIsPublic;
+
+            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
+    }
+}
+