/* * 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.Avatar { public class AvatarServerPostHandler : BaseStreamHandler { private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); private IAvatarService m_AvatarService; public AvatarServerPostHandler(IAvatarService service) : base("POST", "/avatar") { m_AvatarService = 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); try { Dictionary<string, object> request = ServerUtils.ParseQueryString(body); if (!request.ContainsKey("METHOD")) return FailureResult(); string method = request["METHOD"].ToString(); switch (method) { case "getavatar": return GetAvatar(request); case "setavatar": return SetAvatar(request); case "resetavatar": return ResetAvatar(request); case "setitems": return SetItems(request); case "removeitems": return RemoveItems(request); } m_log.DebugFormat("[AVATAR HANDLER]: unknown method request: {0}", method); } catch (Exception e) { m_log.Debug("[AVATAR HANDLER]: Exception {0}" + e); } return FailureResult(); } byte[] GetAvatar(Dictionary<string, object> request) { UUID user = UUID.Zero; if (!request.ContainsKey("UserID")) return FailureResult(); if (UUID.TryParse(request["UserID"].ToString(), out user)) { AvatarData avatar = m_AvatarService.GetAvatar(user); if (avatar == null) return FailureResult(); Dictionary<string, object> result = new Dictionary<string, object>(); if (avatar == null) result["result"] = "null"; else result["result"] = avatar.ToKeyValuePairs(); string xmlString = ServerUtils.BuildXmlResponse(result); UTF8Encoding encoding = new UTF8Encoding(); return encoding.GetBytes(xmlString); } return FailureResult(); } byte[] SetAvatar(Dictionary<string, object> request) { UUID user = UUID.Zero; if (!request.ContainsKey("UserID")) return FailureResult(); if (!UUID.TryParse(request["UserID"].ToString(), out user)) return FailureResult(); AvatarData avatar = new AvatarData(request); if (m_AvatarService.SetAvatar(user, avatar)) return SuccessResult(); return FailureResult(); } byte[] ResetAvatar(Dictionary<string, object> request) { UUID user = UUID.Zero; if (!request.ContainsKey("UserID")) return FailureResult(); if (!UUID.TryParse(request["UserID"].ToString(), out user)) return FailureResult(); if (m_AvatarService.ResetAvatar(user)) return SuccessResult(); return FailureResult(); } byte[] SetItems(Dictionary<string, object> request) { UUID user = UUID.Zero; string[] names, values; if (!request.ContainsKey("UserID") || !request.ContainsKey("Names") || !request.ContainsKey("Values")) return FailureResult(); if (!UUID.TryParse(request["UserID"].ToString(), out user)) return FailureResult(); if (!(request["Names"] is List<string> || request["Values"] is List<string>)) return FailureResult(); List<string> _names = (List<string>)request["Names"]; names = _names.ToArray(); List<string> _values = (List<string>)request["Values"]; values = _values.ToArray(); if (m_AvatarService.SetItems(user, names, values)) return SuccessResult(); return FailureResult(); } byte[] RemoveItems(Dictionary<string, object> request) { UUID user = UUID.Zero; string[] names; if (!request.ContainsKey("UserID") || !request.ContainsKey("Names")) return FailureResult(); if (!UUID.TryParse(request["UserID"].ToString(), out user)) return FailureResult(); if (!(request["Names"] is List<string>)) return FailureResult(); List<string> _names = (List<string>)request["Names"]; names = _names.ToArray(); if (m_AvatarService.RemoveItems(user, names)) return SuccessResult(); return FailureResult(); } 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(); } } }