From 15562017f220e2474b548f860ce1174541d7e22f Mon Sep 17 00:00:00 2001 From: Diva Canto Date: Fri, 7 May 2010 21:32:02 -0700 Subject: These files are part of the GridUserService write-up. --- .../Handlers/GridUser/GridUserServerConnector.cs | 61 +++++ .../Handlers/GridUser/GridUserServerPostHandler.cs | 278 +++++++++++++++++++++ 2 files changed, 339 insertions(+) create mode 100644 OpenSim/Server/Handlers/GridUser/GridUserServerConnector.cs create mode 100644 OpenSim/Server/Handlers/GridUser/GridUserServerPostHandler.cs (limited to 'OpenSim/Server') 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(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 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 request) + { + string user = String.Empty; + + if (!request.ContainsKey("UserID")) + return FailureResult(); + + user = request["UserID"].ToString(); + + GridUserInfo guinfo = m_GridUserService.LoggedIn(user); + + Dictionary result = new Dictionary(); + 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 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 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 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 request) + { + string user = String.Empty; + + if (!request.ContainsKey("UserID")) + return FailureResult(); + + user = request["UserID"].ToString(); + + GridUserInfo guinfo = m_GridUserService.GetGridUserInfo(user); + + Dictionary result = new Dictionary(); + 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 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(); + } + + + } +} -- cgit v1.1