/* * 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 System.Collections; using System.Collections.Generic; using System.Net; using System.Reflection; using Nini.Config; using OpenSim.Framework; using OpenSim.Server.Base; using OpenSim.Services.Interfaces; using OpenSim.Framework.Servers.HttpServer; using OpenSim.Server.Handlers.Base; using GridRegion = OpenSim.Services.Interfaces.GridRegion; using log4net; using Nwc.XmlRpc; using OpenMetaverse; namespace OpenSim.Server.Handlers.Hypergrid { public class UserAgentServerConnector : ServiceConnector { // private static readonly ILog m_log = // LogManager.GetLogger( // MethodBase.GetCurrentMethod().DeclaringType); private IUserAgentService m_HomeUsersService; public IUserAgentService HomeUsersService { get { return m_HomeUsersService; } } private string[] m_AuthorizedCallers; private bool m_VerifyCallers = false; public UserAgentServerConnector(IConfigSource config, IHttpServer server) : this(config, server, (IFriendsSimConnector)null) { } public UserAgentServerConnector(IConfigSource config, IHttpServer server, string configName) : this(config, server) { } public UserAgentServerConnector(IConfigSource config, IHttpServer server, IFriendsSimConnector friendsConnector) : base(config, server, String.Empty) { IConfig gridConfig = config.Configs["UserAgentService"]; if (gridConfig != null) { string serviceDll = gridConfig.GetString("LocalServiceModule", string.Empty); Object[] args = new Object[] { config, friendsConnector }; m_HomeUsersService = ServerUtils.LoadPlugin(serviceDll, args); } if (m_HomeUsersService == null) throw new Exception("UserAgent server connector cannot proceed because of missing service"); string loginServerIP = gridConfig.GetString("LoginServerIP", "127.0.0.1"); bool proxy = gridConfig.GetBoolean("HasProxy", false); m_VerifyCallers = gridConfig.GetBoolean("VerifyCallers", false); string csv = gridConfig.GetString("AuthorizedCallers", "127.0.0.1"); csv = csv.Replace(" ", ""); m_AuthorizedCallers = csv.Split(','); server.AddXmlRPCHandler("agent_is_coming_home", AgentIsComingHome, false); server.AddXmlRPCHandler("get_home_region", GetHomeRegion, false); server.AddXmlRPCHandler("verify_agent", VerifyAgent, false); server.AddXmlRPCHandler("verify_client", VerifyClient, false); server.AddXmlRPCHandler("logout_agent", LogoutAgent, false); #pragma warning disable 0612 server.AddXmlRPCHandler("status_notification", StatusNotification, false); server.AddXmlRPCHandler("get_online_friends", GetOnlineFriends, false); #pragma warning restore 0612 server.AddXmlRPCHandler("get_user_info", GetUserInfo, false); server.AddXmlRPCHandler("get_server_urls", GetServerURLs, false); server.AddXmlRPCHandler("locate_user", LocateUser, false); server.AddXmlRPCHandler("get_uui", GetUUI, false); server.AddXmlRPCHandler("get_uuid", GetUUID, false); server.AddStreamHandler(new HomeAgentHandler(m_HomeUsersService, loginServerIP, proxy)); } public XmlRpcResponse GetHomeRegion(XmlRpcRequest request, IPEndPoint remoteClient) { Hashtable requestData = (Hashtable)request.Params[0]; //string host = (string)requestData["host"]; //string portstr = (string)requestData["port"]; string userID_str = (string)requestData["userID"]; UUID userID = UUID.Zero; UUID.TryParse(userID_str, out userID); Vector3 position = Vector3.UnitY, lookAt = Vector3.UnitY; GridRegion regInfo = m_HomeUsersService.GetHomeRegion(userID, out position, out lookAt); Hashtable hash = new Hashtable(); if (regInfo == null) hash["result"] = "false"; else { hash["result"] = "true"; hash["uuid"] = regInfo.RegionID.ToString(); hash["x"] = regInfo.RegionLocX.ToString(); hash["y"] = regInfo.RegionLocY.ToString(); hash["size_x"] = regInfo.RegionSizeX.ToString(); hash["size_y"] = regInfo.RegionSizeY.ToString(); hash["region_name"] = regInfo.RegionName; hash["hostname"] = regInfo.ExternalHostName; hash["http_port"] = regInfo.HttpPort.ToString(); hash["internal_port"] = regInfo.InternalEndPoint.Port.ToString(); hash["position"] = position.ToString(); hash["lookAt"] = lookAt.ToString(); } XmlRpcResponse response = new XmlRpcResponse(); response.Value = hash; return response; } public XmlRpcResponse AgentIsComingHome(XmlRpcRequest request, IPEndPoint remoteClient) { Hashtable requestData = (Hashtable)request.Params[0]; //string host = (string)requestData["host"]; //string portstr = (string)requestData["port"]; string sessionID_str = (string)requestData["sessionID"]; UUID sessionID = UUID.Zero; UUID.TryParse(sessionID_str, out sessionID); string gridName = (string)requestData["externalName"]; bool success = m_HomeUsersService.IsAgentComingHome(sessionID, gridName); Hashtable hash = new Hashtable(); hash["result"] = success.ToString(); XmlRpcResponse response = new XmlRpcResponse(); response.Value = hash; return response; } public XmlRpcResponse VerifyAgent(XmlRpcRequest request, IPEndPoint remoteClient) { Hashtable requestData = (Hashtable)request.Params[0]; //string host = (string)requestData["host"]; //string portstr = (string)requestData["port"]; string sessionID_str = (string)requestData["sessionID"]; UUID sessionID = UUID.Zero; UUID.TryParse(sessionID_str, out sessionID); string token = (string)requestData["token"]; bool success = m_HomeUsersService.VerifyAgent(sessionID, token); Hashtable hash = new Hashtable(); hash["result"] = success.ToString(); XmlRpcResponse response = new XmlRpcResponse(); response.Value = hash; return response; } public XmlRpcResponse VerifyClient(XmlRpcRequest request, IPEndPoint remoteClient) { Hashtable requestData = (Hashtable)request.Params[0]; //string host = (string)requestData["host"]; //string portstr = (string)requestData["port"]; string sessionID_str = (string)requestData["sessionID"]; UUID sessionID = UUID.Zero; UUID.TryParse(sessionID_str, out sessionID); string token = (string)requestData["token"]; bool success = m_HomeUsersService.VerifyClient(sessionID, token); Hashtable hash = new Hashtable(); hash["result"] = success.ToString(); XmlRpcResponse response = new XmlRpcResponse(); response.Value = hash; return response; } public XmlRpcResponse LogoutAgent(XmlRpcRequest request, IPEndPoint remoteClient) { Hashtable requestData = (Hashtable)request.Params[0]; //string host = (string)requestData["host"]; //string portstr = (string)requestData["port"]; string sessionID_str = (string)requestData["sessionID"]; UUID sessionID = UUID.Zero; UUID.TryParse(sessionID_str, out sessionID); string userID_str = (string)requestData["userID"]; UUID userID = UUID.Zero; UUID.TryParse(userID_str, out userID); m_HomeUsersService.LogoutAgent(userID, sessionID); Hashtable hash = new Hashtable(); hash["result"] = "true"; XmlRpcResponse response = new XmlRpcResponse(); response.Value = hash; return response; } [Obsolete] public XmlRpcResponse StatusNotification(XmlRpcRequest request, IPEndPoint remoteClient) { Hashtable hash = new Hashtable(); hash["result"] = "false"; Hashtable requestData = (Hashtable)request.Params[0]; //string host = (string)requestData["host"]; //string portstr = (string)requestData["port"]; if (requestData.ContainsKey("userID") && requestData.ContainsKey("online")) { string userID_str = (string)requestData["userID"]; UUID userID = UUID.Zero; UUID.TryParse(userID_str, out userID); List ids = new List(); foreach (object key in requestData.Keys) { if (key is string && ((string)key).StartsWith("friend_") && requestData[key] != null) ids.Add(requestData[key].ToString()); } bool online = false; bool.TryParse(requestData["online"].ToString(), out online); // let's spawn a thread for this, because it may take a long time... List friendsOnline = m_HomeUsersService.StatusNotification(ids, userID, online); if (friendsOnline.Count > 0) { int i = 0; foreach (UUID id in friendsOnline) { hash["friend_" + i.ToString()] = id.ToString(); i++; } } else hash["result"] = "No Friends Online"; } XmlRpcResponse response = new XmlRpcResponse(); response.Value = hash; return response; } [Obsolete] public XmlRpcResponse GetOnlineFriends(XmlRpcRequest request, IPEndPoint remoteClient) { Hashtable hash = new Hashtable(); Hashtable requestData = (Hashtable)request.Params[0]; //string host = (string)requestData["host"]; //string portstr = (string)requestData["port"]; if (requestData.ContainsKey("userID")) { string userID_str = (string)requestData["userID"]; UUID userID = UUID.Zero; UUID.TryParse(userID_str, out userID); List ids = new List(); foreach (object key in requestData.Keys) { if (key is string && ((string)key).StartsWith("friend_") && requestData[key] != null) ids.Add(requestData[key].ToString()); } //List online = m_HomeUsersService.GetOnlineFriends(userID, ids); //if (online.Count > 0) //{ // int i = 0; // foreach (UUID id in online) // { // hash["friend_" + i.ToString()] = id.ToString(); // i++; // } //} //else // hash["result"] = "No Friends Online"; } XmlRpcResponse response = new XmlRpcResponse(); response.Value = hash; return response; } public XmlRpcResponse GetUserInfo(XmlRpcRequest request, IPEndPoint remoteClient) { Hashtable hash = new Hashtable(); Hashtable requestData = (Hashtable)request.Params[0]; // This needs checking! if (requestData.ContainsKey("userID")) { string userID_str = (string)requestData["userID"]; UUID userID = UUID.Zero; UUID.TryParse(userID_str, out userID); //int userFlags = m_HomeUsersService.GetUserFlags(userID); Dictionary userInfo = m_HomeUsersService.GetUserInfo(userID); if (userInfo.Count > 0) { foreach (KeyValuePair kvp in userInfo) { hash[kvp.Key] = kvp.Value; } } else { hash["result"] = "failure"; } } XmlRpcResponse response = new XmlRpcResponse(); response.Value = hash; return response; } public XmlRpcResponse GetServerURLs(XmlRpcRequest request, IPEndPoint remoteClient) { Hashtable hash = new Hashtable(); Hashtable requestData = (Hashtable)request.Params[0]; //string host = (string)requestData["host"]; //string portstr = (string)requestData["port"]; if (requestData.ContainsKey("userID")) { string userID_str = (string)requestData["userID"]; UUID userID = UUID.Zero; UUID.TryParse(userID_str, out userID); Dictionary serverURLs = m_HomeUsersService.GetServerURLs(userID); if (serverURLs.Count > 0) { foreach (KeyValuePair kvp in serverURLs) hash["SRV_" + kvp.Key] = kvp.Value.ToString(); } else hash["result"] = "No Service URLs"; } XmlRpcResponse response = new XmlRpcResponse(); response.Value = hash; return response; } /// /// Locates the user. /// This is a sensitive operation, only authorized IP addresses can perform it. /// /// /// /// public XmlRpcResponse LocateUser(XmlRpcRequest request, IPEndPoint remoteClient) { Hashtable hash = new Hashtable(); bool authorized = true; if (m_VerifyCallers) { authorized = false; foreach (string s in m_AuthorizedCallers) if (s == remoteClient.Address.ToString()) { authorized = true; break; } } if (authorized) { Hashtable requestData = (Hashtable)request.Params[0]; //string host = (string)requestData["host"]; //string portstr = (string)requestData["port"]; if (requestData.ContainsKey("userID")) { string userID_str = (string)requestData["userID"]; UUID userID = UUID.Zero; UUID.TryParse(userID_str, out userID); string url = m_HomeUsersService.LocateUser(userID); if (url != string.Empty) hash["URL"] = url; else hash["result"] = "Unable to locate user"; } } XmlRpcResponse response = new XmlRpcResponse(); response.Value = hash; return response; } /// /// Returns the UUI of a user given a UUID. /// /// /// /// public XmlRpcResponse GetUUI(XmlRpcRequest request, IPEndPoint remoteClient) { Hashtable hash = new Hashtable(); Hashtable requestData = (Hashtable)request.Params[0]; //string host = (string)requestData["host"]; //string portstr = (string)requestData["port"]; if (requestData.ContainsKey("userID") && requestData.ContainsKey("targetUserID")) { string userID_str = (string)requestData["userID"]; UUID userID = UUID.Zero; UUID.TryParse(userID_str, out userID); string tuserID_str = (string)requestData["targetUserID"]; UUID targetUserID = UUID.Zero; UUID.TryParse(tuserID_str, out targetUserID); string uui = m_HomeUsersService.GetUUI(userID, targetUserID); if (uui != string.Empty) hash["UUI"] = uui; else hash["result"] = "User unknown"; } XmlRpcResponse response = new XmlRpcResponse(); response.Value = hash; return response; } /// /// Gets the UUID of a user given First name, Last name. /// /// /// /// public XmlRpcResponse GetUUID(XmlRpcRequest request, IPEndPoint remoteClient) { Hashtable hash = new Hashtable(); Hashtable requestData = (Hashtable)request.Params[0]; //string host = (string)requestData["host"]; //string portstr = (string)requestData["port"]; if (requestData.ContainsKey("first") && requestData.ContainsKey("last")) { string first = (string)requestData["first"]; string last = (string)requestData["last"]; UUID uuid = m_HomeUsersService.GetUUID(first, last); hash["UUID"] = uuid.ToString(); } XmlRpcResponse response = new XmlRpcResponse(); response.Value = hash; return response; } } }