From d21e9c755f004d8fe03b11bc57b810dbd401435a Mon Sep 17 00:00:00 2001 From: Diva Canto Date: Thu, 19 May 2011 16:54:46 -0700 Subject: HG Friends working to some extent: friendships offered and accepted correctly handled. Friends list showing correct foreign names. TODO: GrantRights. --- .../Hypergrid/HGFriendsServerPostHandler.cs | 242 +++++++++++++++++++++ 1 file changed, 242 insertions(+) create mode 100644 OpenSim/Server/Handlers/Hypergrid/HGFriendsServerPostHandler.cs (limited to 'OpenSim/Server/Handlers/Hypergrid/HGFriendsServerPostHandler.cs') diff --git a/OpenSim/Server/Handlers/Hypergrid/HGFriendsServerPostHandler.cs b/OpenSim/Server/Handlers/Hypergrid/HGFriendsServerPostHandler.cs new file mode 100644 index 0000000..13d1502 --- /dev/null +++ b/OpenSim/Server/Handlers/Hypergrid/HGFriendsServerPostHandler.cs @@ -0,0 +1,242 @@ +/* + * 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 FriendInfo = OpenSim.Services.Interfaces.FriendInfo; +using OpenSim.Framework; +using OpenSim.Framework.Servers.HttpServer; +using OpenMetaverse; + +namespace OpenSim.Server.Handlers.Hypergrid +{ + public class HGFriendsServerPostHandler : BaseStreamHandler + { + private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); + + private IFriendsService m_FriendsService; + private IUserAgentService m_UserAgentService; + + public HGFriendsServerPostHandler(IFriendsService service, IUserAgentService uservice) : + base("POST", "/hgfriends") + { + m_FriendsService = service; + m_UserAgentService = uservice; + m_log.DebugFormat("[HGFRIENDS HANDLER]: HGFriendsServerPostHandler is On"); + } + + 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 request = + ServerUtils.ParseQueryString(body); + + if (!request.ContainsKey("METHOD")) + return FailureResult(); + + string method = request["METHOD"].ToString(); + + switch (method) + { + case "getfriends": + return GetFriends(request); + + case "newfriendship": + return NewFriendship(request); + + } + m_log.DebugFormat("[HGFRIENDS HANDLER]: unknown method {0} request {1}", method.Length, method); + } + catch (Exception e) + { + m_log.DebugFormat("[HGFRIENDS HANDLER]: Exception {0}", e); + } + + return FailureResult(); + + } + + #region Method-specific handlers + + byte[] GetFriends(Dictionary request) + { + UUID principalID = UUID.Zero; + if (request.ContainsKey("PRINCIPALID")) + UUID.TryParse(request["PRINCIPALID"].ToString(), out principalID); + else + m_log.WarnFormat("[HGFRIENDS HANDLER]: no principalID in request to get friends"); + + FriendInfo[] finfos = m_FriendsService.GetFriends(principalID); + //m_log.DebugFormat("[FRIENDS HANDLER]: neighbours for region {0}: {1}", regionID, rinfos.Count); + + Dictionary result = new Dictionary(); + if ((finfos == null) || ((finfos != null) && (finfos.Length == 0))) + result["result"] = "null"; + else + { + int i = 0; + foreach (FriendInfo finfo in finfos) + { + Dictionary rinfoDict = finfo.ToKeyValuePairs(); + result["friend" + i] = rinfoDict; + i++; + } + } + + string xmlString = ServerUtils.BuildXmlResponse(result); + //m_log.DebugFormat("[FRIENDS HANDLER]: resp string: {0}", xmlString); + UTF8Encoding encoding = new UTF8Encoding(); + return encoding.GetBytes(xmlString); + + } + + byte[] NewFriendship(Dictionary request) + { + if (!request.ContainsKey("KEY") || !request.ContainsKey("SESSIONID")) + { + m_log.WarnFormat("[HGFRIENDS HANDLER]: ignoring request without Key or SessionID"); + return FailureResult(); + } + + string serviceKey = request["KEY"].ToString(); + string sessionStr = request["SESSIONID"].ToString(); + UUID sessionID; + UUID.TryParse(sessionStr, out sessionID); + + if (!m_UserAgentService.VerifyAgent(sessionID, serviceKey)) + { + m_log.WarnFormat("[HGFRIENDS HANDLER]: Key {0} for session {1} did not match existing key. Ignoring request", serviceKey, sessionID); + return FailureResult(); + } + + m_log.DebugFormat("[XXX] Verification ok"); + // OK, can proceed + FriendInfo friend = new FriendInfo(request); + + // the user needs to confirm when he gets home + bool success = m_FriendsService.StoreFriend(friend.PrincipalID.ToString(), friend.Friend, 0); + //if (success) + // m_FriendsService.StoreFriend(friend.Friend, friend.PrincipalID.ToString(), 1); + + if (success) + return SuccessResult(); + else + return FailureResult(); + } + + #endregion + + #region Misc + + 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() + { + return FailureResult(String.Empty); + } + + private byte[] FailureResult(string msg) + { + 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); + + XmlElement message = doc.CreateElement("", "Message", ""); + message.AppendChild(doc.CreateTextNode(msg)); + + rootElement.AppendChild(message); + + 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(); + } + + #endregion + } +} -- cgit v1.1