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

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

1 files changed, 206 insertions, 0 deletions

diff --git a/OpenSim/Server/Handlers/AgentPreferences/AgentPreferencesServerPostHandler.cs b/OpenSim/Server/Handlers/AgentPreferences/AgentPreferencesServerPostHandler.cs
new file mode 100644
index 0000000..713b755
--- /dev/null
+++ b/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);
+        }
+    }
+}