OpenSimMirror/OpenGridServices.GridServer/GridHttp.cs

222 lines
9.1 KiB
C#

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