These files are part of the GridUserService write-up.

2 files changed, 339 insertions, 0 deletions

diff --git a/OpenSim/Server/Handlers/GridUser/GridUserServerConnector.cs b/OpenSim/Server/Handlers/GridUser/GridUserServerConnector.cs
new file mode 100644
index 0000000..66f35e3
--- /dev/null
+++ b/OpenSim/Server/Handlers/GridUser/GridUserServerConnector.cs
@@ -0,0 +1,61 @@
+/*
+ * 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 Nini.Config;
+using OpenSim.Server.Base;
+using OpenSim.Services.Interfaces;
+using OpenSim.Framework.Servers.HttpServer;
+using OpenSim.Server.Handlers.Base;
+
+namespace OpenSim.Server.Handlers.GridUser
+{
+    public class GridUserServiceConnector : ServiceConnector
+    {
+        private IGridUserService m_GridUserService;
+        private string m_ConfigName = "GridUserService";
+
+        public GridUserServiceConnector(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 (service == String.Empty)
+                throw new Exception("No LocalServiceModule in config file");
+
+            Object[] args = new Object[] { config };
+            m_GridUserService = ServerUtils.LoadPlugin<IGridUserService>(service, args);
+
+            server.AddStreamHandler(new GridUserServerPostHandler(m_GridUserService));
+        }
+    }
+}
diff --git a/OpenSim/Server/Handlers/GridUser/GridUserServerPostHandler.cs b/OpenSim/Server/Handlers/GridUser/GridUserServerPostHandler.cs
new file mode 100644
index 0000000..f8fa429
--- /dev/null
+++ b/OpenSim/Server/Handlers/GridUser/GridUserServerPostHandler.cs
@@ -0,0 +1,278 @@
+/*
+ * 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.Servers.HttpServer;
+using OpenMetaverse;
+
+namespace OpenSim.Server.Handlers.GridUser
+{
+    public class GridUserServerPostHandler : BaseStreamHandler
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private IGridUserService m_GridUserService;
+
+        public GridUserServerPostHandler(IGridUserService service) :
+                base("POST", "/griduser")
+        {
+            m_GridUserService = service;
+        }
+
+        public override byte[] Handle(string path, Stream requestData,
+                OSHttpRequest httpRequest, OSHttpResponse httpResponse)
+        {
+            StreamReader sr = new StreamReader(requestData);
+            string body = sr.ReadToEnd();
+            sr.Close();
+            body = body.Trim();
+
+            //m_log.DebugFormat("[XXX]: query String: {0}", body);
+            string method = string.Empty;
+            try
+            {
+                Dictionary<string, object> request =
+                        ServerUtils.ParseQueryString(body);
+
+                if (!request.ContainsKey("METHOD"))
+                    return FailureResult();
+
+                method = request["METHOD"].ToString();
+
+                switch (method)
+                {
+                    case "loggedin":
+                        return LoggedIn(request);
+                    case "loggedout":
+                        return LoggedOut(request);
+                    case "sethome":
+                        return SetHome(request);
+                    case "setposition":
+                        return SetPosition(request);
+                    case "getgriduserinfo":
+                        return GetGridUserInfo(request);
+                }
+                m_log.DebugFormat("[GRID USER HANDLER]: unknown method request: {0}", method);
+            }
+            catch (Exception e)
+            {
+                m_log.DebugFormat("[GRID USER HANDLER]: Exception in method {0}: {1}", method, e);
+            }
+
+            return FailureResult();
+
+        }
+
+        byte[] LoggedIn(Dictionary<string, object> request)
+        {
+            string user = String.Empty;
+
+            if (!request.ContainsKey("UserID"))
+                return FailureResult();
+
+            user = request["UserID"].ToString();
+
+            GridUserInfo guinfo = m_GridUserService.LoggedIn(user);
+
+            Dictionary<string, object> result = new Dictionary<string, object>();
+            result["result"] = guinfo.ToKeyValuePairs();
+
+            string xmlString = ServerUtils.BuildXmlResponse(result);
+            //m_log.DebugFormat("[GRID USER HANDLER]: resp string: {0}", xmlString);
+            UTF8Encoding encoding = new UTF8Encoding();
+            return encoding.GetBytes(xmlString);
+
+        }
+
+        byte[] LoggedOut(Dictionary<string, object> request)
+        {
+            string userID = string.Empty;
+            UUID regionID = UUID.Zero;
+            Vector3 position = Vector3.Zero;
+            Vector3 lookat = Vector3.Zero;
+
+            if (!UnpackArgs(request, out userID, out regionID, out position, out lookat))
+                return FailureResult();
+
+            if (m_GridUserService.LoggedOut(userID, regionID, position, lookat))
+                return SuccessResult();
+
+            return FailureResult();
+        }
+
+        byte[] SetHome(Dictionary<string, object> request)
+        {
+            string user = string.Empty;
+            UUID region = UUID.Zero;
+            Vector3 position = new Vector3(128, 128, 70);
+            Vector3 look = Vector3.Zero;
+
+            if (!UnpackArgs(request, out user, out region, out position, out look))
+                return FailureResult();
+
+            if (m_GridUserService.SetHome(user, region, position, look))
+                return SuccessResult();
+
+            return FailureResult();
+        }
+
+        byte[] SetPosition(Dictionary<string, object> request)
+        {
+            string user = string.Empty;
+            UUID region = UUID.Zero;
+            Vector3 position = new Vector3(128, 128, 70);
+            Vector3 look = Vector3.Zero;
+
+            if (!request.ContainsKey("UserID") || !request.ContainsKey("RegionID"))
+                return FailureResult();
+
+            if (!UnpackArgs(request, out user, out region, out position, out look))
+                return FailureResult();
+
+            if (m_GridUserService.SetLastPosition(user, region, position, look))
+                return SuccessResult();
+
+            return FailureResult();
+        }
+
+        byte[] GetGridUserInfo(Dictionary<string, object> request)
+        {
+            string user = String.Empty;
+
+            if (!request.ContainsKey("UserID"))
+                return FailureResult();
+
+            user = request["UserID"].ToString();
+
+            GridUserInfo guinfo = m_GridUserService.GetGridUserInfo(user);
+
+            Dictionary<string, object> result = new Dictionary<string, object>();
+            result["result"] = guinfo.ToKeyValuePairs();
+
+            string xmlString = ServerUtils.BuildXmlResponse(result);
+            //m_log.DebugFormat("[GRID USER HANDLER]: resp string: {0}", xmlString);
+            UTF8Encoding encoding = new UTF8Encoding();
+            return encoding.GetBytes(xmlString);
+
+        }
+
+        private bool UnpackArgs(Dictionary<string, object> request, out string user, out UUID region, out Vector3 position, out Vector3 lookAt)
+        {
+            user = string.Empty;
+            region = UUID.Zero;
+            position = new Vector3(128, 128, 70);
+            lookAt = Vector3.Zero;
+
+            if (!request.ContainsKey("UserID") || !request.ContainsKey("RegionID"))
+                return false;
+
+            user = request["UserID"].ToString();
+
+            if (!UUID.TryParse(request["RegionID"].ToString(), out region))
+                return false;
+
+            if (request.ContainsKey("Position"))
+                Vector3.TryParse(request["Position"].ToString(), out position);
+
+            if (request.ContainsKey("LookAt"))
+                Vector3.TryParse(request["LookAt"].ToString(), out lookAt);
+
+            return true;
+        }
+
+
+        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 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 DocToBytes(doc);
+        }
+
+        private byte[] DocToBytes(XmlDocument doc)
+        {
+            MemoryStream ms = new MemoryStream();
+            XmlTextWriter xw = new XmlTextWriter(ms, null);
+            xw.Formatting = Formatting.Indented;
+            doc.WriteTo(xw);
+            xw.Flush();
+
+            return ms.ToArray();
+        }
+
+
+    }
+}