283 lines
12 KiB
C#
283 lines
12 KiB
C#
/*
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* Copyright (c) Contributors, http://opensimulator.org/
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* See CONTRIBUTORS.TXT for a full list of copyright holders.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the OpenSimulator Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.IO;
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using System.Reflection;
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using System.Xml;
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using log4net;
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using OpenMetaverse;
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using OpenSim.Data;
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using OpenSim.Framework;
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using OpenSim.Framework.Communications;
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using OpenSim.Framework.Servers.HttpServer;
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using OpenSim.Grid.Framework;
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namespace OpenSim.Grid.GridServer.Modules
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{
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public class GridRestModule
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{
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private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
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private GridDBService m_gridDBService;
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private IGridServiceCore m_gridCore;
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protected GridConfig m_config;
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/// <value>
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/// Used to notify old regions as to which OpenSim version to upgrade to
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/// </value>
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//private string m_opensimVersion;
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protected BaseHttpServer m_httpServer;
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/// <summary>
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/// Constructor
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/// </summary>
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/// <param name="opensimVersion">
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/// Used to notify old regions as to which OpenSim version to upgrade to
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/// </param>
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public GridRestModule()
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{
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}
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public void Initialise(string opensimVersion, GridDBService gridDBService, IGridServiceCore gridCore, GridConfig config)
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{
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//m_opensimVersion = opensimVersion;
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m_gridDBService = gridDBService;
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m_gridCore = gridCore;
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m_config = config;
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RegisterHandlers();
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}
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public void PostInitialise()
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{
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}
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public void RegisterHandlers()
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{
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//have these in separate method as some servers restart the http server and reregister all the handlers.
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m_httpServer = m_gridCore.GetHttpServer();
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m_httpServer.AddStreamHandler(new RestStreamHandler("GET", "/sims/", RestGetSimMethod));
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m_httpServer.AddStreamHandler(new RestStreamHandler("POST", "/sims/", RestSetSimMethod));
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m_httpServer.AddStreamHandler(new RestStreamHandler("GET", "/regions/", RestGetRegionMethod));
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m_httpServer.AddStreamHandler(new RestStreamHandler("POST", "/regions/", RestSetRegionMethod));
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}
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/// <summary>
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/// Performs a REST Get Operation
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/// </summary>
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/// <param name="request"></param>
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/// <param name="path"></param>
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/// <param name="param"></param>
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/// <param name="httpRequest">HTTP request header object</param>
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/// <param name="httpResponse">HTTP response header object</param>
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/// <returns></returns>
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public string RestGetRegionMethod(string request, string path, string param,
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OSHttpRequest httpRequest, OSHttpResponse httpResponse)
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{
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return RestGetSimMethod(String.Empty, "/sims/", param, httpRequest, httpResponse);
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}
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/// <summary>
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/// Performs a REST Set Operation
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/// </summary>
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/// <param name="request"></param>
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/// <param name="path"></param>
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/// <param name="param"></param>
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/// <param name="httpRequest">HTTP request header object</param>
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/// <param name="httpResponse">HTTP response header object</param>
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/// <returns></returns>
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public string RestSetRegionMethod(string request, string path, string param,
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OSHttpRequest httpRequest, OSHttpResponse httpResponse)
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{
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return RestSetSimMethod(String.Empty, "/sims/", param, httpRequest, httpResponse);
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}
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/// <summary>
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/// Returns information about a sim via a REST Request
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/// </summary>
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/// <param name="request"></param>
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/// <param name="path"></param>
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/// <param name="param">A string representing the sim's UUID</param>
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/// <param name="httpRequest">HTTP request header object</param>
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/// <param name="httpResponse">HTTP response header object</param>
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/// <returns>Information about the sim in XML</returns>
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public string RestGetSimMethod(string request, string path, string param,
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OSHttpRequest httpRequest, OSHttpResponse httpResponse)
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{
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string respstring = String.Empty;
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RegionProfileData TheSim;
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UUID UUID;
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if (UUID.TryParse(param, out UUID))
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{
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TheSim = m_gridDBService.GetRegion(UUID);
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if (!(TheSim == null))
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{
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respstring = "<Root>";
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respstring += "<authkey>" + TheSim.regionSendKey + "</authkey>";
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respstring += "<sim>";
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respstring += "<uuid>" + TheSim.UUID.ToString() + "</uuid>";
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respstring += "<regionname>" + TheSim.regionName + "</regionname>";
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respstring += "<sim_ip>" + TheSim.serverIP + "</sim_ip>";
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respstring += "<sim_port>" + TheSim.serverPort.ToString() + "</sim_port>";
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respstring += "<region_locx>" + TheSim.regionLocX.ToString() + "</region_locx>";
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respstring += "<region_locy>" + TheSim.regionLocY.ToString() + "</region_locy>";
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respstring += "<estate_id>1</estate_id>";
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respstring += "</sim>";
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respstring += "</Root>";
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}
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}
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else
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{
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respstring = "<Root>";
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respstring += "<error>Param must be a UUID</error>";
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respstring += "</Root>";
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}
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return respstring;
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}
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/// <summary>
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/// Creates or updates a sim via a REST Method Request
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/// BROKEN with SQL Update
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/// </summary>
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/// <param name="request"></param>
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/// <param name="path"></param>
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/// <param name="param"></param>
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/// <param name="httpRequest">HTTP request header object</param>
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/// <param name="httpResponse">HTTP response header object</param>
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/// <returns>"OK" or an error</returns>
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public string RestSetSimMethod(string request, string path, string param,
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OSHttpRequest httpRequest, OSHttpResponse httpResponse)
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{
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m_log.Info("Processing region update via REST method");
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RegionProfileData theSim;
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theSim = m_gridDBService.GetRegion(new UUID(param));
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if (theSim == null)
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{
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theSim = new RegionProfileData();
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UUID UUID = new UUID(param);
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theSim.UUID = UUID;
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theSim.regionRecvKey = m_config.SimRecvKey;
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}
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XmlDocument doc = new XmlDocument();
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doc.LoadXml(request);
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XmlNode rootnode = doc.FirstChild;
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XmlNode authkeynode = rootnode.ChildNodes[0];
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if (authkeynode.Name != "authkey")
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{
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return "ERROR! bad XML - expected authkey tag";
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}
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XmlNode simnode = rootnode.ChildNodes[1];
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if (simnode.Name != "sim")
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{
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return "ERROR! bad XML - expected sim tag";
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}
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//theSim.regionSendKey = Cfg;
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theSim.regionRecvKey = m_config.SimRecvKey;
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theSim.regionSendKey = m_config.SimSendKey;
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theSim.regionSecret = m_config.SimRecvKey;
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theSim.regionDataURI = String.Empty;
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theSim.regionAssetURI = m_config.DefaultAssetServer;
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theSim.regionAssetRecvKey = m_config.AssetRecvKey;
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theSim.regionAssetSendKey = m_config.AssetSendKey;
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theSim.regionUserURI = m_config.DefaultUserServer;
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theSim.regionUserSendKey = m_config.UserSendKey;
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theSim.regionUserRecvKey = m_config.UserRecvKey;
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for (int i = 0; i < simnode.ChildNodes.Count; i++)
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{
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switch (simnode.ChildNodes[i].Name)
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{
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case "regionname":
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theSim.regionName = simnode.ChildNodes[i].InnerText;
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break;
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case "sim_ip":
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theSim.serverIP = simnode.ChildNodes[i].InnerText;
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break;
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case "sim_port":
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theSim.serverPort = Convert.ToUInt32(simnode.ChildNodes[i].InnerText);
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break;
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case "region_locx":
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theSim.regionLocX = Convert.ToUInt32((string)simnode.ChildNodes[i].InnerText);
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theSim.regionHandle = Utils.UIntsToLong((theSim.regionLocX * Constants.RegionSize), (theSim.regionLocY * Constants.RegionSize));
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break;
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case "region_locy":
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theSim.regionLocY = Convert.ToUInt32((string)simnode.ChildNodes[i].InnerText);
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theSim.regionHandle = Utils.UIntsToLong((theSim.regionLocX * Constants.RegionSize), (theSim.regionLocY * Constants.RegionSize));
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break;
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}
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}
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theSim.serverURI = "http://" + theSim.serverIP + ":" + theSim.serverPort + "/";
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bool requirePublic = false;
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bool requireValid = true;
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if (requirePublic &&
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(theSim.serverIP.StartsWith("172.16") || theSim.serverIP.StartsWith("192.168") ||
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theSim.serverIP.StartsWith("10.") || theSim.serverIP.StartsWith("0.") ||
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theSim.serverIP.StartsWith("255.")))
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{
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return "ERROR! Servers must register with public addresses.";
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}
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if (requireValid && (theSim.serverIP.StartsWith("0.") || theSim.serverIP.StartsWith("255.")))
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{
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return "ERROR! 0.*.*.* / 255.*.*.* Addresses are invalid, please check your server config and try again";
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}
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try
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{
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m_log.Info("[DATA]: " +
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"Updating / adding via " + m_gridDBService.GetNumberOfPlugins() + " storage provider(s) registered.");
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return m_gridDBService.CheckReservations(theSim, authkeynode);
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}
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catch (Exception e)
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{
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return "ERROR! Could not save to database! (" + e.ToString() + ")";
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}
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}
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}
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}
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