230 lines
9.5 KiB
C#
230 lines
9.5 KiB
C#
/*
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Copyright (c) OpenGrid project, http://osgrid.org/
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* All rights reserved.
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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 <organization> 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 <copyright holder> ``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 <copyright holder> 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.Text;
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using Nwc.XmlRpc;
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using System.Threading;
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using System.Text.RegularExpressions;
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using System.Net;
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using System.Xml;
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using System.IO;
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using System.Collections;
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using System.Collections.Generic;
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using libsecondlife;
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using OpenSim.Framework.Sims;
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using OpenSim.Framework.Console;
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namespace OpenGridServices.GridServer
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{
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public class GridHTTPServer {
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public Thread HTTPD;
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public HttpListener Listener;
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public GridHTTPServer() {
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MainConsole.Instance.WriteLine("Starting up HTTP Server");
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HTTPD = new Thread(new ThreadStart(StartHTTP));
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HTTPD.Start();
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}
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public void StartHTTP() {
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MainConsole.Instance.WriteLine("GridHttp.cs:StartHTTP() - Spawned main thread OK");
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Listener = new HttpListener();
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Listener.Prefixes.Add("http://+:8001/sims/");
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Listener.Prefixes.Add("http://+:8001/gods/");
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Listener.Prefixes.Add("http://+:8001/highestuuid/");
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Listener.Prefixes.Add("http://+:8001/uuidblocks/");
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Listener.Start();
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MainConsole.Instance.WriteLine("GridHttp.cs:StartHTTP() - Successfully bound to port 8001");
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HttpListenerContext context;
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while(true) {
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context = Listener.GetContext();
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ThreadPool.QueueUserWorkItem(new WaitCallback(HandleRequest), context);
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}
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}
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static string ParseXMLRPC(string requestBody, string referrer) {
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try{
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XmlRpcRequest request = (XmlRpcRequest)(new XmlRpcRequestDeserializer()).Deserialize(requestBody);
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Hashtable requestData = (Hashtable)request.Params[0];
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switch(request.MethodName) {
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case "simulator_login":
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if(!(referrer=="simulator")) {
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XmlRpcResponse ErrorResp = new XmlRpcResponse();
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Hashtable ErrorRespData = new Hashtable();
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ErrorRespData["error"]="Only simulators can login with this method";
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ErrorResp.Value=ErrorRespData;
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return(Regex.Replace(XmlRpcResponseSerializer.Singleton.Serialize(ErrorResp),"utf-16","utf-8"));
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}
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if(!((string)requestData["authkey"]==OpenGrid_Main.thegrid.SimRecvKey)) {
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XmlRpcResponse ErrorResp = new XmlRpcResponse();
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Hashtable ErrorRespData = new Hashtable();
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ErrorRespData["error"]="invalid key";
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ErrorResp.Value=ErrorRespData;
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return(Regex.Replace(XmlRpcResponseSerializer.Singleton.Serialize(ErrorResp),"utf-16","utf-8"));
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}
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SimProfileBase TheSim = OpenGrid_Main.thegrid._regionmanager.GetProfileByLLUUID(new LLUUID((string)requestData["UUID"]));
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XmlRpcResponse SimLoginResp = new XmlRpcResponse();
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Hashtable SimLoginRespData = new Hashtable();
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ArrayList SimNeighboursData = new ArrayList();
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SimProfileBase neighbour;
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Hashtable NeighbourBlock;
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for(int x=-1; x<2; x++) for(int y=-1; y<2; y++) {
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if(OpenGrid_Main.thegrid._regionmanager.GetProfileByHandle(Helpers.UIntsToLong((uint)((TheSim.RegionLocX+x)*256), (uint)(TheSim.RegionLocY+y)*256))!=null) {
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neighbour=OpenGrid_Main.thegrid._regionmanager.GetProfileByHandle(Helpers.UIntsToLong((uint)((TheSim.RegionLocX+x)*256), (uint)(TheSim.RegionLocY+y)*256));
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NeighbourBlock = new Hashtable();
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NeighbourBlock["sim_ip"] = neighbour.sim_ip;
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NeighbourBlock["sim_port"] = neighbour.sim_port.ToString();
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NeighbourBlock["region_locx"] = neighbour.RegionLocX.ToString();
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NeighbourBlock["region_locy"] = neighbour.RegionLocY.ToString();
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NeighbourBlock["UUID"] = neighbour.UUID.ToString();
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SimNeighboursData.Add(NeighbourBlock);
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}
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}
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SimLoginRespData["region_locx"]=TheSim.RegionLocX.ToString();
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SimLoginRespData["region_locy"]=TheSim.RegionLocY.ToString();
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SimLoginRespData["regionname"]=TheSim.regionname;
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SimLoginRespData["estate_id"]="1";
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SimLoginRespData["neighbours"]=SimNeighboursData;
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SimLoginRespData["asset_url"]=OpenGrid_Main.thegrid.DefaultAssetServer;
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SimLoginRespData["asset_sendkey"]=OpenGrid_Main.thegrid.AssetSendKey;
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SimLoginRespData["asset_recvkey"]=OpenGrid_Main.thegrid.AssetRecvKey;
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SimLoginRespData["user_url"]=OpenGrid_Main.thegrid.DefaultUserServer;
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SimLoginRespData["user_sendkey"]=OpenGrid_Main.thegrid.UserSendKey;
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SimLoginRespData["user_recvkey"]=OpenGrid_Main.thegrid.UserRecvKey;
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SimLoginRespData["authkey"]=OpenGrid_Main.thegrid.SimSendKey;
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SimLoginResp.Value=SimLoginRespData;
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return(Regex.Replace(XmlRpcResponseSerializer.Singleton.Serialize(SimLoginResp),"utf-16","utf-8"));
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break;
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}
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} catch(Exception e) {
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Console.WriteLine(e.ToString());
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}
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return "";
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}
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static string ParseREST(string requestBody, string requestURL, string HTTPmethod) {
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char[] splitter = {'/'};
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string[] rest_params = requestURL.Split(splitter);
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string req_type = rest_params[0]; // First part of the URL is the type of request -
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string respstring;
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switch(req_type) {
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case "sims":
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LLUUID UUID = new LLUUID((string)rest_params[1]);
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SimProfileBase TheSim = OpenGrid_Main.thegrid._regionmanager.GetProfileByLLUUID(UUID);
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if(!(TheSim==null)) {
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switch(HTTPmethod) {
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case "GET":
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respstring="<authkey>" + OpenGrid_Main.thegrid.SimSendKey + "</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.sim_ip + "</sim_ip>";
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respstring+="<sim_port>" + TheSim.sim_port.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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break;
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case "POST":
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XmlDocument doc = new XmlDocument();
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doc.LoadXml(requestBody);
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XmlNode authkeynode = doc.FirstChild;
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if (authkeynode.Name != "authkey")
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respstring = "<error>bad XML - expected authkey tag</error>";
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XmlNode simnode = doc.ChildNodes[1];
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if (simnode.Name != "sim")
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respstring = "<error>bad XML - expected sim tag</error>";
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break;
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}
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}
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break;
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}
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return "";
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}
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static void HandleRequest(Object stateinfo) {
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HttpListenerContext context=(HttpListenerContext)stateinfo;
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HttpListenerRequest request = context.Request;
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HttpListenerResponse response = context.Response;
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response.KeepAlive=false;
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response.SendChunked=false;
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System.IO.Stream body = request.InputStream;
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System.Text.Encoding encoding = System.Text.Encoding.UTF8;
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System.IO.StreamReader reader = new System.IO.StreamReader(body, encoding);
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string requestBody = reader.ReadToEnd();
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body.Close();
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reader.Close();
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// TODO: AUTHENTICATION!!!!!!!!! MUST ADD!!!!!!!!!! SCRIPT KIDDIES LOVE LACK OF IT!!!!!!!!!!
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string responseString="";
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switch(request.ContentType) {
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case "text/xml":
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// must be XML-RPC, so pass to the XML-RPC parser
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responseString=ParseXMLRPC(requestBody,request.Headers["Referer"]);
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response.AddHeader("Content-type","text/xml");
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break;
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case null:
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// must be REST or invalid crap, so pass to the REST parser
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responseString=ParseREST(request.Url.OriginalString,requestBody,request.HttpMethod);
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break;
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}
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byte[] buffer = System.Text.Encoding.UTF8.GetBytes(responseString);
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System.IO.Stream output = response.OutputStream;
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response.SendChunked=false;
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response.ContentLength64=buffer.Length;
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output.Write(buffer,0,buffer.Length);
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output.Close();
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}
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}
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}
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