1659 lines
62 KiB
C#
1659 lines
62 KiB
C#
/*
|
|
* 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 OpenSim 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.IO;
|
|
using System.Net;
|
|
using System.Net.Sockets;
|
|
using System.Reflection;
|
|
using System.Text;
|
|
using System.Threading;
|
|
using System.Xml;
|
|
using HttpServer;
|
|
using log4net;
|
|
using Nwc.XmlRpc;
|
|
using OpenMetaverse.StructuredData;
|
|
using CoolHTTPListener = HttpServer.HttpListener;
|
|
using HttpListener=System.Net.HttpListener;
|
|
|
|
namespace OpenSim.Framework.Servers
|
|
{
|
|
public class BaseHttpServer
|
|
{
|
|
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
|
|
private HttpServerLogWriter httpserverlog = new HttpServerLogWriter();
|
|
|
|
private volatile int NotSocketErrors = 0;
|
|
public volatile bool HTTPDRunning = false;
|
|
|
|
protected Thread m_workerThread;
|
|
protected HttpListener m_httpListener;
|
|
protected CoolHTTPListener m_httpListener2;
|
|
protected Dictionary<string, XmlRpcMethod> m_rpcHandlers = new Dictionary<string, XmlRpcMethod>();
|
|
protected Dictionary<string, bool> m_rpcHandlersKeepAlive = new Dictionary<string, bool>();
|
|
protected DefaultLLSDMethod m_defaultLlsdHandler = null; // <-- Moving away from the monolithic.. and going to /registered/
|
|
protected Dictionary<string, LLSDMethod> m_llsdHandlers = new Dictionary<string, LLSDMethod>();
|
|
protected Dictionary<string, IRequestHandler> m_streamHandlers = new Dictionary<string, IRequestHandler>();
|
|
protected Dictionary<string, GenericHTTPMethod> m_HTTPHandlers = new Dictionary<string, GenericHTTPMethod>();
|
|
protected Dictionary<string, IHttpAgentHandler> m_agentHandlers = new Dictionary<string, IHttpAgentHandler>();
|
|
|
|
protected uint m_port;
|
|
protected uint m_sslport;
|
|
protected bool m_ssl;
|
|
protected bool m_firstcaps = true;
|
|
protected string m_SSLCommonName = "";
|
|
|
|
public uint SSLPort
|
|
{
|
|
get { return m_sslport; }
|
|
}
|
|
|
|
public string SSLCommonName
|
|
{
|
|
get { return m_SSLCommonName; }
|
|
}
|
|
|
|
public uint Port
|
|
{
|
|
get { return m_port; }
|
|
}
|
|
|
|
public bool UseSSL
|
|
{
|
|
get { return m_ssl; }
|
|
}
|
|
|
|
public BaseHttpServer(uint port)
|
|
{
|
|
m_port = port;
|
|
}
|
|
|
|
public BaseHttpServer(uint port, bool ssl) : this (port)
|
|
{
|
|
m_ssl = ssl;
|
|
}
|
|
|
|
public BaseHttpServer(uint port, bool ssl, uint sslport, string CN) : this (port, ssl)
|
|
{
|
|
if (m_ssl)
|
|
{
|
|
m_sslport = sslport;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Add a stream handler to the http server. If the handler already exists, then nothing happens.
|
|
/// </summary>
|
|
/// <param name="handler"></param>
|
|
public void AddStreamHandler(IRequestHandler handler)
|
|
{
|
|
string httpMethod = handler.HttpMethod;
|
|
string path = handler.Path;
|
|
string handlerKey = GetHandlerKey(httpMethod, path);
|
|
|
|
lock (m_streamHandlers)
|
|
{
|
|
if (!m_streamHandlers.ContainsKey(handlerKey))
|
|
{
|
|
// m_log.DebugFormat("[BASE HTTP SERVER]: Adding handler key {0}", handlerKey);
|
|
m_streamHandlers.Add(handlerKey, handler);
|
|
}
|
|
}
|
|
}
|
|
|
|
private static string GetHandlerKey(string httpMethod, string path)
|
|
{
|
|
return httpMethod + ":" + path;
|
|
}
|
|
|
|
public bool AddXmlRPCHandler(string method, XmlRpcMethod handler)
|
|
{
|
|
return AddXmlRPCHandler(method, handler, true);
|
|
}
|
|
|
|
public bool AddXmlRPCHandler(string method, XmlRpcMethod handler, bool keepAlive)
|
|
{
|
|
lock (m_rpcHandlers)
|
|
{
|
|
m_rpcHandlers[method] = handler;
|
|
m_rpcHandlersKeepAlive[method] = keepAlive; // default
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the XML RPC handler for given method name
|
|
/// </summary>
|
|
/// <param name="method">Name of the method</param>
|
|
/// <returns>Returns null if not found</returns>
|
|
public XmlRpcMethod GetXmlRPCHandler(string method)
|
|
{
|
|
lock (m_rpcHandlers)
|
|
{
|
|
if (m_rpcHandlers.ContainsKey(method))
|
|
{
|
|
return m_rpcHandlers[method];
|
|
}
|
|
else
|
|
{
|
|
return null;
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Add a handler for an HTTP request
|
|
/// </summary>
|
|
///
|
|
/// This handler can actually be invoked either as
|
|
///
|
|
/// http://<hostname>:<port>/?method=<methodName>
|
|
///
|
|
/// or
|
|
///
|
|
/// http://<hostname>:<port><method>
|
|
///
|
|
/// if the method name starts with a slash. For example, AddHTTPHandler("/object/", ...) on a standalone region
|
|
/// server will register a handler that can be invoked with either
|
|
///
|
|
/// http://localhost:9000/?method=/object/
|
|
///
|
|
/// or
|
|
///
|
|
/// http://localhost:9000/object/
|
|
///
|
|
/// <param name="methodName"></param>
|
|
/// <param name="handler"></param>
|
|
/// <returns>
|
|
/// true if the handler was successfully registered, false if a handler with the same name already existed.
|
|
/// </returns>
|
|
public bool AddHTTPHandler(string methodName, GenericHTTPMethod handler)
|
|
{
|
|
//m_log.DebugFormat("[BASE HTTP SERVER]: Registering {0}", methodName);
|
|
|
|
lock (m_HTTPHandlers)
|
|
{
|
|
if (!m_HTTPHandlers.ContainsKey(methodName))
|
|
{
|
|
m_HTTPHandlers.Add(methodName, handler);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
//must already have a handler for that path so return false
|
|
return false;
|
|
}
|
|
|
|
// Note that the agent string is provided simply to differentiate
|
|
// the handlers - it is NOT required to be an actual agent header
|
|
// value.
|
|
public bool AddAgentHandler(string agent, IHttpAgentHandler handler)
|
|
{
|
|
lock (m_agentHandlers)
|
|
{
|
|
if (!m_agentHandlers.ContainsKey(agent))
|
|
{
|
|
m_agentHandlers.Add(agent, handler);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
//must already have a handler for that path so return false
|
|
return false;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Adds a LLSD handler, yay.
|
|
/// </summary>
|
|
/// <param name="path">/resource/ path</param>
|
|
/// <param name="handler">handle the LLSD response</param>
|
|
/// <returns></returns>
|
|
public bool AddLLSDHandler(string path, LLSDMethod handler)
|
|
{
|
|
lock (m_llsdHandlers)
|
|
{
|
|
if (!m_llsdHandlers.ContainsKey(path))
|
|
{
|
|
m_llsdHandlers.Add(path, handler);
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public bool SetDefaultLLSDHandler(DefaultLLSDMethod handler)
|
|
{
|
|
m_defaultLlsdHandler = handler;
|
|
return true;
|
|
}
|
|
|
|
public void OnHandleRequestIOThread(IHttpClientContext context, IHttpRequest request)
|
|
{
|
|
OSHttpRequest req = new OSHttpRequest(context, request);
|
|
OSHttpResponse resp = new OSHttpResponse(new HttpResponse(context, request));
|
|
//resp.KeepAlive = req.KeepAlive;
|
|
//m_log.Info("[Debug BASE HTTP SERVER]: Got Request");
|
|
//HttpServerContextObj objstate= new HttpServerContextObj(req,resp);
|
|
//ThreadPool.QueueUserWorkItem(new WaitCallback(ConvertIHttpClientContextToOSHttp), (object)objstate);
|
|
HandleRequest(req, resp);
|
|
}
|
|
|
|
public void ConvertIHttpClientContextToOSHttp(object stateinfo)
|
|
{
|
|
HttpServerContextObj objstate = (HttpServerContextObj)stateinfo;
|
|
//OSHttpRequest request = new OSHttpRequest(objstate.context,objstate.req);
|
|
//OSHttpResponse resp = new OSHttpResponse(new HttpServer.HttpResponse(objstate.context, objstate.req));
|
|
|
|
OSHttpRequest request = objstate.oreq;
|
|
OSHttpResponse resp = objstate.oresp;
|
|
//OSHttpResponse resp = new OSHttpResponse(new HttpServer.HttpResponse(objstate.context, objstate.req));
|
|
|
|
/*
|
|
request.AcceptTypes = objstate.req.AcceptTypes;
|
|
request.ContentLength = (long)objstate.req.ContentLength;
|
|
request.Headers = objstate.req.Headers;
|
|
request.HttpMethod = objstate.req.Method;
|
|
request.InputStream = objstate.req.Body;
|
|
foreach (string str in request.Headers)
|
|
{
|
|
if (str.ToLower().Contains("content-type: "))
|
|
{
|
|
request.ContentType = str.Substring(13, str.Length - 13);
|
|
break;
|
|
}
|
|
}
|
|
//request.KeepAlive = objstate.req.
|
|
foreach (HttpServer.HttpInput httpinput in objstate.req.QueryString)
|
|
{
|
|
request.QueryString.Add(httpinput.Name, httpinput[httpinput.Name]);
|
|
}
|
|
|
|
//request.Query = objstate.req.//objstate.req.QueryString;
|
|
//foreach (
|
|
//request.QueryString = objstate.req.QueryString;
|
|
|
|
*/
|
|
HandleRequest(request,resp);
|
|
}
|
|
|
|
public virtual void HandleRequest(OSHttpRequest request, OSHttpResponse response)
|
|
{
|
|
try
|
|
{
|
|
Culture.SetCurrentCulture();
|
|
// This is the REST agent interface. We require an agent to properly identify
|
|
// itself. If the REST handler recognizes the prefix it will attempt to
|
|
// satisfy the request. If it is not recognizable, and no damage has occurred
|
|
// the request can be passed through to the other handlers. This is a low
|
|
// probability event; if a request is matched it is normally expected to be
|
|
// handled
|
|
//m_log.Debug("[BASE HTTP SERVER]: Handling Request" + request.RawUrl);
|
|
IHttpAgentHandler agentHandler;
|
|
|
|
if (TryGetAgentHandler(request, response, out agentHandler))
|
|
{
|
|
if (HandleAgentRequest(agentHandler, request, response))
|
|
{
|
|
return;
|
|
}
|
|
}
|
|
|
|
IRequestHandler requestHandler;
|
|
//response.KeepAlive = true;
|
|
response.SendChunked = false;
|
|
|
|
string path = request.RawUrl;
|
|
string handlerKey = GetHandlerKey(request.HttpMethod, path);
|
|
|
|
//m_log.DebugFormat("[BASE HTTP SERVER]: Handling {0} request for {1}", request.HttpMethod, path);
|
|
|
|
if (TryGetStreamHandler(handlerKey, out requestHandler))
|
|
{
|
|
//m_log.Debug("[BASE HTTP SERVER]: Found Stream Handler");
|
|
// Okay, so this is bad, but should be considered temporary until everything is IStreamHandler.
|
|
byte[] buffer;
|
|
if (requestHandler is IStreamedRequestHandler)
|
|
{
|
|
IStreamedRequestHandler streamedRequestHandler = requestHandler as IStreamedRequestHandler;
|
|
|
|
buffer = streamedRequestHandler.Handle(path, request.InputStream, request, response);
|
|
}
|
|
else if (requestHandler is IGenericHTTPHandler)
|
|
{
|
|
//m_log.Debug("[BASE HTTP SERVER]: Found Caps based HTTP Handler");
|
|
IGenericHTTPHandler HTTPRequestHandler = requestHandler as IGenericHTTPHandler;
|
|
Stream requestStream = request.InputStream;
|
|
|
|
Encoding encoding = Encoding.UTF8;
|
|
StreamReader reader = new StreamReader(requestStream, encoding);
|
|
|
|
string requestBody = reader.ReadToEnd();
|
|
|
|
reader.Close();
|
|
requestStream.Close();
|
|
|
|
Hashtable keysvals = new Hashtable();
|
|
Hashtable headervals = new Hashtable();
|
|
//string host = String.Empty;
|
|
|
|
string[] querystringkeys = request.QueryString.AllKeys;
|
|
string[] rHeaders = request.Headers.AllKeys;
|
|
|
|
|
|
foreach (string queryname in querystringkeys)
|
|
{
|
|
keysvals.Add(queryname, request.QueryString[queryname]);
|
|
}
|
|
|
|
foreach (string headername in rHeaders)
|
|
{
|
|
//m_log.Warn("[HEADER]: " + headername + "=" + request.Headers[headername]);
|
|
headervals[headername] = request.Headers[headername];
|
|
}
|
|
|
|
// if (headervals.Contains("Host"))
|
|
// {
|
|
// host = (string)headervals["Host"];
|
|
// }
|
|
|
|
keysvals.Add("requestbody", requestBody);
|
|
if (keysvals.Contains("method"))
|
|
{
|
|
//m_log.Warn("[HTTP]: Contains Method");
|
|
//string method = (string)keysvals["method"];
|
|
//m_log.Warn("[HTTP]: " + requestBody);
|
|
|
|
}
|
|
DoHTTPGruntWork(HTTPRequestHandler.Handle(path, keysvals), response);
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
IStreamHandler streamHandler = (IStreamHandler)requestHandler;
|
|
|
|
using (MemoryStream memoryStream = new MemoryStream())
|
|
{
|
|
streamHandler.Handle(path, request.InputStream, memoryStream, request, response);
|
|
memoryStream.Flush();
|
|
buffer = memoryStream.ToArray();
|
|
}
|
|
}
|
|
|
|
request.InputStream.Close();
|
|
if (!response.IsContentTypeSet) response.ContentType = requestHandler.ContentType;
|
|
if (!response.SendChunked)
|
|
response.ContentLength64 = buffer.LongLength;
|
|
|
|
try
|
|
{
|
|
response.OutputStream.Write(buffer, 0, buffer.Length);
|
|
//response.OutputStream.Close();
|
|
}
|
|
catch (HttpListenerException)
|
|
{
|
|
m_log.WarnFormat("[BASE HTTP SERVER]: HTTP request abnormally terminated.");
|
|
}
|
|
//response.OutputStream.Close();
|
|
try
|
|
{
|
|
response.Send();
|
|
}
|
|
catch (SocketException e)
|
|
{
|
|
// This has to be here to prevent a Linux/Mono crash
|
|
m_log.WarnFormat("[BASE HTTP SERVER] XmlRpcRequest issue {0}.\nNOTE: this may be spurious on Linux.", e);
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (request.AcceptTypes != null && request.AcceptTypes.Length > 0)
|
|
{
|
|
foreach (string strAccept in request.AcceptTypes)
|
|
{
|
|
if (strAccept.Contains("application/llsd+xml"))
|
|
{
|
|
//m_log.Info("[Debug BASE HTTP SERVER]: Found an application/llsd+xml accept header");
|
|
HandleLLSDRequests(request, response);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
switch (request.ContentType)
|
|
{
|
|
case null:
|
|
case "text/html":
|
|
//m_log.Info("[Debug BASE HTTP SERVER]: found a text/html content type");
|
|
HandleHTTPRequest(request, response);
|
|
return;
|
|
|
|
case "application/llsd+xml":
|
|
case "application/xml+llsd":
|
|
//m_log.Info("[Debug BASE HTTP SERVER]: found a application/llsd+xml content type");
|
|
HandleLLSDRequests(request, response);
|
|
return;
|
|
|
|
case "text/xml":
|
|
case "application/xml":
|
|
default:
|
|
//m_log.Info("[Debug BASE HTTP SERVER]: in default handler");
|
|
// Point of note.. the DoWeHaveA methods check for an EXACT path
|
|
// if (request.RawUrl.Contains("/CAPS/EQG"))
|
|
// {
|
|
// int i = 1;
|
|
// }
|
|
//m_log.Info("[Debug BASE HTTP SERVER]: Checking for LLSD Handler");
|
|
if (DoWeHaveALLSDHandler(request.RawUrl))
|
|
{
|
|
//m_log.Info("[Debug BASE HTTP SERVER]: Found LLSD Handler");
|
|
HandleLLSDRequests(request, response);
|
|
return;
|
|
}
|
|
//m_log.Info("[Debug BASE HTTP SERVER]: Checking for HTTP Handler");
|
|
if (DoWeHaveAHTTPHandler(request.RawUrl))
|
|
{
|
|
//m_log.Info("[Debug BASE HTTP SERVER]: found HTTP Handler");
|
|
HandleHTTPRequest(request, response);
|
|
return;
|
|
}
|
|
|
|
//m_log.Info("[Debug BASE HTTP SERVER]: Generic XMLRPC");
|
|
// generic login request.
|
|
HandleXmlRpcRequests(request, response);
|
|
|
|
return;
|
|
}
|
|
}
|
|
catch (SocketException e)
|
|
{
|
|
// At least on linux, it appears that if the client makes a request without requiring the response,
|
|
// an unconnected socket exception is thrown when we close the response output stream. There's no
|
|
// obvious way to tell if the client didn't require the response, so instead we'll catch and ignore
|
|
// the exception instead.
|
|
//
|
|
// An alternative may be to turn off all response write exceptions on the HttpListener, but let's go
|
|
// with the minimum first
|
|
m_log.WarnFormat("[BASE HTTP SERVER]: HandleRequest threw {0}.\nNOTE: this may be spurious on Linux", e);
|
|
}
|
|
catch (EndOfStreamException e)
|
|
{
|
|
m_log.ErrorFormat("[BASE HTTP SERVER]: HandleRequest() threw {0}", e);
|
|
}
|
|
catch (InvalidOperationException e)
|
|
{
|
|
m_log.ErrorFormat("[BASE HTTP SERVER]: HandleRequest() threw {0}", e);
|
|
SendHTML500(response);
|
|
}
|
|
}
|
|
|
|
private bool TryGetStreamHandler(string handlerKey, out IRequestHandler streamHandler)
|
|
{
|
|
string bestMatch = null;
|
|
|
|
lock (m_streamHandlers)
|
|
{
|
|
foreach (string pattern in m_streamHandlers.Keys)
|
|
{
|
|
if (handlerKey.StartsWith(pattern))
|
|
{
|
|
if (String.IsNullOrEmpty(bestMatch) || pattern.Length > bestMatch.Length)
|
|
{
|
|
bestMatch = pattern;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (String.IsNullOrEmpty(bestMatch))
|
|
{
|
|
streamHandler = null;
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
streamHandler = m_streamHandlers[bestMatch];
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
private bool TryGetHTTPHandler(string handlerKey, out GenericHTTPMethod HTTPHandler)
|
|
{
|
|
//m_log.DebugFormat("[BASE HTTP HANDLER]: Looking for HTTP handler for {0}", handlerKey);
|
|
|
|
string bestMatch = null;
|
|
|
|
foreach (string pattern in m_HTTPHandlers.Keys)
|
|
{
|
|
if (handlerKey.StartsWith(pattern))
|
|
{
|
|
if (String.IsNullOrEmpty(bestMatch) || pattern.Length > bestMatch.Length)
|
|
{
|
|
bestMatch = pattern;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (String.IsNullOrEmpty(bestMatch))
|
|
{
|
|
HTTPHandler = null;
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
HTTPHandler = m_HTTPHandlers[bestMatch];
|
|
return true;
|
|
}
|
|
}
|
|
|
|
private bool TryGetAgentHandler(OSHttpRequest request, OSHttpResponse response, out IHttpAgentHandler agentHandler)
|
|
{
|
|
agentHandler = null;
|
|
try
|
|
{
|
|
foreach (IHttpAgentHandler handler in m_agentHandlers.Values)
|
|
{
|
|
if (handler.Match(request, response))
|
|
{
|
|
agentHandler = handler;
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
catch(KeyNotFoundException)
|
|
{
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Try all the registered xmlrpc handlers when an xmlrpc request is received.
|
|
/// Sends back an XMLRPC unknown request response if no handler is registered for the requested method.
|
|
/// </summary>
|
|
/// <param name="request"></param>
|
|
/// <param name="response"></param>
|
|
private void HandleXmlRpcRequests(OSHttpRequest request, OSHttpResponse response)
|
|
{
|
|
Stream requestStream = request.InputStream;
|
|
|
|
Encoding encoding = Encoding.UTF8;
|
|
StreamReader reader = new StreamReader(requestStream, encoding);
|
|
|
|
string requestBody = reader.ReadToEnd();
|
|
reader.Close();
|
|
requestStream.Close();
|
|
|
|
string responseString = String.Empty;
|
|
XmlRpcRequest xmlRprcRequest = null;
|
|
|
|
try
|
|
{
|
|
xmlRprcRequest = (XmlRpcRequest) (new XmlRpcRequestDeserializer()).Deserialize(requestBody);
|
|
}
|
|
catch (XmlException)
|
|
{
|
|
}
|
|
|
|
if (xmlRprcRequest != null)
|
|
{
|
|
string methodName = xmlRprcRequest.MethodName;
|
|
if (methodName != null)
|
|
{
|
|
xmlRprcRequest.Params.Add(request.RemoteIPEndPoint); // Param[1]
|
|
XmlRpcResponse xmlRpcResponse;
|
|
|
|
XmlRpcMethod method;
|
|
bool methodWasFound;
|
|
lock (m_rpcHandlers)
|
|
{
|
|
methodWasFound = m_rpcHandlers.TryGetValue(methodName, out method);
|
|
}
|
|
|
|
if (methodWasFound)
|
|
{
|
|
xmlRprcRequest.Params.Add(request.Url); // Param[2]
|
|
|
|
try
|
|
{
|
|
xmlRpcResponse = method(xmlRprcRequest);
|
|
}
|
|
catch(Exception e)
|
|
{
|
|
// if the registered XmlRpc method threw an exception, we pass a fault-code along
|
|
xmlRpcResponse = new XmlRpcResponse();
|
|
// Code probably set in accordance with http://xmlrpc-epi.sourceforge.net/specs/rfc.fault_codes.php
|
|
xmlRpcResponse.SetFault(-32603, String.Format("Requested method [{0}] threw exception: {1}",
|
|
methodName, e.Message));
|
|
}
|
|
// if the method wasn't found, we can't determine KeepAlive state anyway, so lets do it only here
|
|
response.KeepAlive = m_rpcHandlersKeepAlive[methodName];
|
|
}
|
|
else
|
|
{
|
|
xmlRpcResponse = new XmlRpcResponse();
|
|
// Code set in accordance with http://xmlrpc-epi.sourceforge.net/specs/rfc.fault_codes.php
|
|
xmlRpcResponse.SetFault(-32601, String.Format("Requested method [{0}] not found", methodName));
|
|
}
|
|
|
|
responseString = XmlRpcResponseSerializer.Singleton.Serialize(xmlRpcResponse);
|
|
}
|
|
else
|
|
{
|
|
//HandleLLSDRequests(request, response);
|
|
response.ContentType = "text/plain";
|
|
response.StatusCode = 404;
|
|
response.StatusDescription = "Not Found";
|
|
response.ProtocolVersion = "HTTP/1.0";
|
|
byte[] buf = Encoding.UTF8.GetBytes("Not found");
|
|
response.KeepAlive = false;
|
|
|
|
m_log.ErrorFormat("[BASE HTTP SERVER] Handler not found for http request {0}", request.RawUrl);
|
|
|
|
response.SendChunked = false;
|
|
response.ContentLength64 = buf.Length;
|
|
response.ContentEncoding = Encoding.UTF8;
|
|
try
|
|
{
|
|
response.OutputStream.Write(buf, 0, buf.Length);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
m_log.Warn("[HTTPD]: Error - " + ex.Message);
|
|
}
|
|
finally
|
|
{
|
|
try
|
|
{
|
|
response.Send();
|
|
}
|
|
catch (SocketException e)
|
|
{
|
|
// This has to be here to prevent a Linux/Mono crash
|
|
m_log.WarnFormat("[BASE HTTP SERVER] XmlRpcRequest issue {0}.\nNOTE: this may be spurious on Linux.", e);
|
|
}
|
|
}
|
|
return;
|
|
//responseString = "Error";
|
|
}
|
|
}
|
|
|
|
response.ContentType = "text/xml";
|
|
|
|
byte[] buffer = Encoding.UTF8.GetBytes(responseString);
|
|
|
|
response.SendChunked = false;
|
|
response.ContentLength64 = buffer.Length;
|
|
response.ContentEncoding = Encoding.UTF8;
|
|
try
|
|
{
|
|
response.OutputStream.Write(buffer, 0, buffer.Length);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
m_log.Warn("[HTTPD]: Error - " + ex.Message);
|
|
}
|
|
finally
|
|
{
|
|
try
|
|
{
|
|
response.Send();
|
|
}
|
|
catch (SocketException e)
|
|
{
|
|
// This has to be here to prevent a Linux/Mono crash
|
|
m_log.WarnFormat("[BASE HTTP SERVER] XmlRpcRequest issue {0}.\nNOTE: this may be spurious on Linux.", e);
|
|
}
|
|
}
|
|
}
|
|
|
|
private void HandleLLSDRequests(OSHttpRequest request, OSHttpResponse response)
|
|
{
|
|
//m_log.Warn("[BASE HTTP SERVER]: We've figured out it's a LLSD Request");
|
|
Stream requestStream = request.InputStream;
|
|
|
|
Encoding encoding = Encoding.UTF8;
|
|
StreamReader reader = new StreamReader(requestStream, encoding);
|
|
|
|
string requestBody = reader.ReadToEnd();
|
|
reader.Close();
|
|
requestStream.Close();
|
|
|
|
//m_log.DebugFormat("[OGP]: {0}:{1}", request.RawUrl, requestBody);
|
|
response.KeepAlive = true;
|
|
|
|
OSD llsdRequest = null;
|
|
OSD llsdResponse = null;
|
|
|
|
bool LegacyLLSDLoginLibOMV = (requestBody.Contains("passwd") && requestBody.Contains("mac") && requestBody.Contains("viewer_digest"));
|
|
|
|
if (requestBody.Length == 0)
|
|
// Get Request
|
|
{
|
|
requestBody = "<?xml version=\"1.0\" encoding=\"UTF-8\"?><llsd><map><key>request</key><string>get</string></map></llsd>";
|
|
}
|
|
try
|
|
{
|
|
llsdRequest = OSDParser.DeserializeLLSDXml(requestBody);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
m_log.Warn("[HTTPD]: Error - " + ex.Message);
|
|
}
|
|
|
|
if (llsdRequest != null)// && m_defaultLlsdHandler != null)
|
|
{
|
|
|
|
LLSDMethod llsdhandler = null;
|
|
|
|
if (TryGetLLSDHandler(request.RawUrl, out llsdhandler) && !LegacyLLSDLoginLibOMV)
|
|
{
|
|
// we found a registered llsd handler to service this request
|
|
llsdResponse = llsdhandler(request.RawUrl, llsdRequest, request.RemoteIPEndPoint.ToString());
|
|
}
|
|
else
|
|
{
|
|
// we didn't find a registered llsd handler to service this request
|
|
// check if we have a default llsd handler
|
|
|
|
if (m_defaultLlsdHandler != null)
|
|
{
|
|
// LibOMV path
|
|
llsdResponse = m_defaultLlsdHandler(llsdRequest);
|
|
}
|
|
else
|
|
{
|
|
// Oops, no handler for this.. give em the failed message
|
|
llsdResponse = GenerateNoLLSDHandlerResponse();
|
|
}
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
llsdResponse = GenerateNoLLSDHandlerResponse();
|
|
}
|
|
byte[] buffer = new byte[0];
|
|
if (llsdResponse.ToString() == "shutdown404!")
|
|
{
|
|
response.ContentType = "text/plain";
|
|
response.StatusCode = 404;
|
|
response.StatusDescription = "Not Found";
|
|
response.ProtocolVersion = "HTTP/1.0";
|
|
buffer = Encoding.UTF8.GetBytes("Not found");
|
|
}
|
|
else
|
|
{
|
|
response.ContentType = "application/llsd+xml";
|
|
//m_log.Info("[Debug BASE HTTP SERVER]: Response: " + llsdResponse.ToString());
|
|
buffer = OSDParser.SerializeLLSDXmlBytes(llsdResponse);
|
|
}
|
|
response.SendChunked = false;
|
|
response.ContentLength64 = buffer.Length;
|
|
response.ContentEncoding = Encoding.UTF8;
|
|
response.KeepAlive = true;
|
|
|
|
try
|
|
{
|
|
response.OutputStream.Write(buffer, 0, buffer.Length);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
m_log.Warn("[HTTPD]: Error - " + ex.Message);
|
|
}
|
|
finally
|
|
{
|
|
//response.OutputStream.Close();
|
|
try
|
|
{
|
|
response.Send();
|
|
response.OutputStream.Flush();
|
|
response.OutputStream.Close();
|
|
}
|
|
catch (IOException e)
|
|
{
|
|
m_log.DebugFormat("[BASE HTTP SERVER] LLSD IOException {0}.", e);
|
|
}
|
|
catch (SocketException e)
|
|
{
|
|
// This has to be here to prevent a Linux/Mono crash
|
|
m_log.WarnFormat("[BASE HTTP SERVER] LLSD issue {0}.\nNOTE: this may be spurious on Linux.", e);
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Checks if we have an Exact path in the LLSD handlers for the path provided
|
|
/// </summary>
|
|
/// <param name="path">URI of the request</param>
|
|
/// <returns>true if we have one, false if not</returns>
|
|
private bool DoWeHaveALLSDHandler(string path)
|
|
{
|
|
|
|
string[] pathbase = path.Split('/');
|
|
string searchquery = "/";
|
|
|
|
if (pathbase.Length < 1)
|
|
return false;
|
|
|
|
for (int i = 1; i < pathbase.Length; i++)
|
|
{
|
|
searchquery += pathbase[i];
|
|
if (pathbase.Length - 1 != i)
|
|
searchquery += "/";
|
|
}
|
|
|
|
string bestMatch = null;
|
|
|
|
foreach (string pattern in m_llsdHandlers.Keys)
|
|
{
|
|
|
|
if (searchquery.StartsWith(pattern) && searchquery.Length >= pattern.Length)
|
|
{
|
|
|
|
bestMatch = pattern;
|
|
|
|
}
|
|
}
|
|
|
|
// extra kicker to remove the default XMLRPC login case.. just in case..
|
|
if (path != "/" && bestMatch == "/" && searchquery != "/")
|
|
return false;
|
|
|
|
if (path == "/")
|
|
return false;
|
|
|
|
if (String.IsNullOrEmpty(bestMatch))
|
|
{
|
|
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
|
|
return true;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Checks if we have an Exact path in the HTTP handlers for the path provided
|
|
/// </summary>
|
|
/// <param name="path">URI of the request</param>
|
|
/// <returns>true if we have one, false if not</returns>
|
|
private bool DoWeHaveAHTTPHandler(string path)
|
|
{
|
|
string[] pathbase = path.Split('/');
|
|
string searchquery = "/";
|
|
|
|
if (pathbase.Length < 1)
|
|
return false;
|
|
|
|
for (int i = 1; i < pathbase.Length; i++)
|
|
{
|
|
searchquery += pathbase[i];
|
|
if (pathbase.Length - 1 != i)
|
|
searchquery += "/";
|
|
}
|
|
|
|
string bestMatch = null;
|
|
|
|
//m_log.DebugFormat("[BASE HTTP HANDLER]: Checking if we have an HTTP handler for {0}", searchquery);
|
|
|
|
foreach (string pattern in m_HTTPHandlers.Keys)
|
|
{
|
|
if (searchquery.StartsWith(pattern) && searchquery.Length >= pattern.Length)
|
|
{
|
|
bestMatch = pattern;
|
|
}
|
|
}
|
|
|
|
// extra kicker to remove the default XMLRPC login case.. just in case..
|
|
if (path == "/")
|
|
return false;
|
|
|
|
if (String.IsNullOrEmpty(bestMatch))
|
|
{
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
|
|
private bool TryGetLLSDHandler(string path, out LLSDMethod llsdHandler)
|
|
{
|
|
llsdHandler = null;
|
|
// Pull out the first part of the path
|
|
// splitting the path by '/' means we'll get the following return..
|
|
// {0}/{1}/{2}
|
|
// where {0} isn't something we really control 100%
|
|
|
|
string[] pathbase = path.Split('/');
|
|
string searchquery = "/";
|
|
|
|
if (pathbase.Length < 1)
|
|
return false;
|
|
|
|
for (int i=1; i<pathbase.Length; i++)
|
|
{
|
|
searchquery += pathbase[i];
|
|
if (pathbase.Length-1 != i)
|
|
searchquery += "/";
|
|
}
|
|
|
|
// while the matching algorithm below doesn't require it, we're expecting a query in the form
|
|
//
|
|
// [] = optional
|
|
// /resource/UUID/action[/action]
|
|
//
|
|
// now try to get the closest match to the reigstered path
|
|
// at least for OGP, registered path would probably only consist of the /resource/
|
|
|
|
string bestMatch = null;
|
|
|
|
foreach (string pattern in m_llsdHandlers.Keys)
|
|
{
|
|
if (searchquery.ToLower().StartsWith(pattern.ToLower()))
|
|
{
|
|
if (String.IsNullOrEmpty(bestMatch) || searchquery.Length > bestMatch.Length)
|
|
{
|
|
// You have to specifically register for '/' and to get it, you must specificaly request it
|
|
//
|
|
if (pattern == "/" && searchquery == "/" || pattern != "/")
|
|
bestMatch = pattern;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (String.IsNullOrEmpty(bestMatch))
|
|
{
|
|
llsdHandler = null;
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
llsdHandler = m_llsdHandlers[bestMatch];
|
|
return true;
|
|
}
|
|
}
|
|
|
|
private OSDMap GenerateNoLLSDHandlerResponse()
|
|
{
|
|
OSDMap map = new OSDMap();
|
|
map["reason"] = OSD.FromString("LLSDRequest");
|
|
map["message"] = OSD.FromString("No handler registered for LLSD Requests");
|
|
map["login"] = OSD.FromString("false");
|
|
return map;
|
|
}
|
|
/// <summary>
|
|
/// A specific agent handler was provided. Such a handler is expecetd to have an
|
|
/// intimate, and highly specific relationship with the client. Consequently,
|
|
/// nothing is done here.
|
|
/// </summary>
|
|
/// <param name="handler"></param>
|
|
/// <param name="request"></param>
|
|
/// <param name="response"></param>
|
|
|
|
private bool HandleAgentRequest(IHttpAgentHandler handler, OSHttpRequest request, OSHttpResponse response)
|
|
{
|
|
// In the case of REST, then handler is responsible for ALL aspects of
|
|
// the request/response handling. Nothing is done here, not even encoding.
|
|
|
|
try
|
|
{
|
|
return handler.Handle(request, response);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
// If the handler did in fact close the stream, then this will blow
|
|
// chunks. So that that doesn't disturb anybody we throw away any
|
|
// and all exceptions raised. We've done our best to release the
|
|
// client.
|
|
try
|
|
{
|
|
m_log.Warn("[HTTP-AGENT]: Error - " + e.Message);
|
|
response.SendChunked = false;
|
|
response.KeepAlive = true;
|
|
response.StatusCode = (int)OSHttpStatusCode.ServerErrorInternalError;
|
|
//response.OutputStream.Close();
|
|
try
|
|
{
|
|
response.Send();
|
|
}
|
|
catch (SocketException f)
|
|
{
|
|
// This has to be here to prevent a Linux/Mono crash
|
|
m_log.WarnFormat(
|
|
"[BASE HTTP SERVER]: XmlRpcRequest issue {0}.\nNOTE: this may be spurious on Linux.", f);
|
|
}
|
|
}
|
|
catch(Exception)
|
|
{
|
|
}
|
|
}
|
|
|
|
// Indicate that the request has been "handled"
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
public void HandleHTTPRequest(OSHttpRequest request, OSHttpResponse response)
|
|
{
|
|
switch (request.HttpMethod)
|
|
{
|
|
case "OPTIONS":
|
|
response.StatusCode = (int)OSHttpStatusCode.SuccessOk;
|
|
return;
|
|
|
|
default:
|
|
HandleContentVerbs(request, response);
|
|
return;
|
|
}
|
|
}
|
|
|
|
private void HandleContentVerbs(OSHttpRequest request, OSHttpResponse response)
|
|
{
|
|
// This is a test. There's a workable alternative.. as this way sucks.
|
|
// We'd like to put this into a text file parhaps that's easily editable.
|
|
//
|
|
// For this test to work, I used the following secondlife.exe parameters
|
|
// "C:\Program Files\SecondLifeWindLight\SecondLifeWindLight.exe" -settings settings_windlight.xml -channel "Second Life WindLight" -set SystemLanguage en-us -loginpage http://10.1.1.2:8002/?show_login_form=TRUE -loginuri http://10.1.1.2:8002 -user 10.1.1.2
|
|
//
|
|
// Even after all that, there's still an error, but it's a start.
|
|
//
|
|
// I depend on show_login_form being in the secondlife.exe parameters to figure out
|
|
// to display the form, or process it.
|
|
// a better way would be nifty.
|
|
|
|
Stream requestStream = request.InputStream;
|
|
|
|
Encoding encoding = Encoding.UTF8;
|
|
StreamReader reader = new StreamReader(requestStream, encoding);
|
|
|
|
string requestBody = reader.ReadToEnd();
|
|
// avoid warning for now
|
|
reader.ReadToEnd();
|
|
reader.Close();
|
|
requestStream.Close();
|
|
|
|
Hashtable keysvals = new Hashtable();
|
|
Hashtable headervals = new Hashtable();
|
|
|
|
Hashtable requestVars = new Hashtable();
|
|
|
|
string host = String.Empty;
|
|
|
|
string[] querystringkeys = request.QueryString.AllKeys;
|
|
string[] rHeaders = request.Headers.AllKeys;
|
|
|
|
keysvals.Add("body", requestBody);
|
|
keysvals.Add("uri", request.RawUrl);
|
|
keysvals.Add("content-type", request.ContentType);
|
|
keysvals.Add("http-method", request.HttpMethod);
|
|
|
|
foreach (string queryname in querystringkeys)
|
|
{
|
|
keysvals.Add(queryname, request.QueryString[queryname]);
|
|
requestVars.Add(queryname, keysvals[queryname]);
|
|
}
|
|
|
|
foreach (string headername in rHeaders)
|
|
{
|
|
//m_log.Warn("[HEADER]: " + headername + "=" + request.Headers[headername]);
|
|
headervals[headername] = request.Headers[headername];
|
|
}
|
|
|
|
if (headervals.Contains("Host"))
|
|
{
|
|
host = (string)headervals["Host"];
|
|
}
|
|
|
|
keysvals.Add("headers",headervals);
|
|
keysvals.Add("querystringkeys", querystringkeys);
|
|
keysvals.Add("requestvars", requestVars);
|
|
|
|
if (keysvals.Contains("method"))
|
|
{
|
|
//m_log.Warn("[HTTP]: Contains Method");
|
|
string method = (string) keysvals["method"];
|
|
//m_log.Warn("[HTTP]: " + requestBody);
|
|
GenericHTTPMethod requestprocessor;
|
|
bool foundHandler = TryGetHTTPHandler(method, out requestprocessor);
|
|
if (foundHandler)
|
|
{
|
|
Hashtable responsedata1 = requestprocessor(keysvals);
|
|
DoHTTPGruntWork(responsedata1,response);
|
|
|
|
//SendHTML500(response);
|
|
}
|
|
else
|
|
{
|
|
//m_log.Warn("[HTTP]: Handler Not Found");
|
|
SendHTML404(response, host);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
|
|
GenericHTTPMethod requestprocessor;
|
|
bool foundHandler = TryGetHTTPHandlerPathBased(request.RawUrl, out requestprocessor);
|
|
if (foundHandler)
|
|
{
|
|
Hashtable responsedata2 = requestprocessor(keysvals);
|
|
DoHTTPGruntWork(responsedata2, response);
|
|
|
|
//SendHTML500(response);
|
|
}
|
|
else
|
|
{
|
|
//m_log.Warn("[HTTP]: Handler Not Found");
|
|
SendHTML404(response, host);
|
|
}
|
|
}
|
|
}
|
|
|
|
private bool TryGetHTTPHandlerPathBased(string path, out GenericHTTPMethod httpHandler)
|
|
{
|
|
httpHandler = null;
|
|
// Pull out the first part of the path
|
|
// splitting the path by '/' means we'll get the following return..
|
|
// {0}/{1}/{2}
|
|
// where {0} isn't something we really control 100%
|
|
|
|
string[] pathbase = path.Split('/');
|
|
string searchquery = "/";
|
|
|
|
if (pathbase.Length < 1)
|
|
return false;
|
|
|
|
for (int i = 1; i < pathbase.Length; i++)
|
|
{
|
|
searchquery += pathbase[i];
|
|
if (pathbase.Length - 1 != i)
|
|
searchquery += "/";
|
|
}
|
|
|
|
// while the matching algorithm below doesn't require it, we're expecting a query in the form
|
|
//
|
|
// [] = optional
|
|
// /resource/UUID/action[/action]
|
|
//
|
|
// now try to get the closest match to the reigstered path
|
|
// at least for OGP, registered path would probably only consist of the /resource/
|
|
|
|
string bestMatch = null;
|
|
|
|
// m_log.DebugFormat(
|
|
// "[BASE HTTP HANDLER]: TryGetHTTPHandlerPathBased() looking for HTTP handler to match {0}", searchquery);
|
|
|
|
foreach (string pattern in m_HTTPHandlers.Keys)
|
|
{
|
|
if (searchquery.ToLower().StartsWith(pattern.ToLower()))
|
|
{
|
|
if (String.IsNullOrEmpty(bestMatch) || searchquery.Length > bestMatch.Length)
|
|
{
|
|
// You have to specifically register for '/' and to get it, you must specificaly request it
|
|
//
|
|
if (pattern == "/" && searchquery == "/" || pattern != "/")
|
|
bestMatch = pattern;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (String.IsNullOrEmpty(bestMatch))
|
|
{
|
|
httpHandler = null;
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
if (bestMatch == "/" && searchquery != "/")
|
|
return false;
|
|
|
|
httpHandler = m_HTTPHandlers[bestMatch];
|
|
return true;
|
|
}
|
|
}
|
|
|
|
private static void DoHTTPGruntWork(Hashtable responsedata, OSHttpResponse response)
|
|
{
|
|
//m_log.Info("[BASE HTTP SERVER]: Doing HTTP Grunt work with response");
|
|
int responsecode = (int)responsedata["int_response_code"];
|
|
string responseString = (string)responsedata["str_response_string"];
|
|
string contentType = (string)responsedata["content_type"];
|
|
|
|
if (responsedata.ContainsKey("error_status_text"))
|
|
{
|
|
response.StatusDescription = (string)responsedata["error_status_text"];
|
|
}
|
|
if (responsedata.ContainsKey("http_protocol_version"))
|
|
{
|
|
response.ProtocolVersion = (string)responsedata["http_protocol_version"];
|
|
}
|
|
|
|
if (responsedata.ContainsKey("keepalive"))
|
|
{
|
|
bool keepalive = (bool)responsedata["keepalive"];
|
|
response.KeepAlive = keepalive;
|
|
|
|
}
|
|
//Even though only one other part of the entire code uses HTTPHandlers, we shouldn't expect this
|
|
//and should check for NullReferenceExceptions
|
|
|
|
if (string.IsNullOrEmpty(contentType))
|
|
{
|
|
contentType = "text/html";
|
|
}
|
|
|
|
// The client ignores anything but 200 here for web login, so ensure that this is 200 for that
|
|
|
|
response.StatusCode = responsecode;
|
|
|
|
if (responsecode == (int)OSHttpStatusCode.RedirectMovedPermanently)
|
|
{
|
|
response.RedirectLocation = (string)responsedata["str_redirect_location"];
|
|
response.StatusCode = responsecode;
|
|
}
|
|
|
|
response.AddHeader("Content-Type", contentType);
|
|
|
|
byte[] buffer;
|
|
|
|
if (!(contentType.Contains("image")
|
|
|| contentType.Contains("x-shockwave-flash")
|
|
|| contentType.Contains("application/x-oar")))
|
|
{
|
|
// Text
|
|
buffer = Encoding.UTF8.GetBytes(responseString);
|
|
}
|
|
else
|
|
{
|
|
// Binary!
|
|
buffer = Convert.FromBase64String(responseString);
|
|
}
|
|
|
|
response.SendChunked = false;
|
|
response.ContentLength64 = buffer.Length;
|
|
response.ContentEncoding = Encoding.UTF8;
|
|
|
|
|
|
try
|
|
{
|
|
response.OutputStream.Write(buffer, 0, buffer.Length);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
m_log.Warn("[HTTPD]: Error - " + ex.Message);
|
|
}
|
|
finally
|
|
{
|
|
//response.OutputStream.Close();
|
|
try
|
|
{
|
|
response.Send();
|
|
}
|
|
catch (SocketException e)
|
|
{
|
|
// This has to be here to prevent a Linux/Mono crash
|
|
m_log.WarnFormat("[BASE HTTP SERVER] XmlRpcRequest issue {0}.\nNOTE: this may be spurious on Linux.", e);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
public void SendHTML404(OSHttpResponse response, string host)
|
|
{
|
|
// I know this statuscode is dumb, but the client doesn't respond to 404s and 500s
|
|
response.StatusCode = 404;
|
|
response.AddHeader("Content-type", "text/html");
|
|
|
|
string responseString = GetHTTP404(host);
|
|
byte[] buffer = Encoding.UTF8.GetBytes(responseString);
|
|
|
|
response.SendChunked = false;
|
|
response.ContentLength64 = buffer.Length;
|
|
response.ContentEncoding = Encoding.UTF8;
|
|
|
|
try
|
|
{
|
|
response.OutputStream.Write(buffer, 0, buffer.Length);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
m_log.Warn("[HTTPD]: Error - " + ex.Message);
|
|
}
|
|
finally
|
|
{
|
|
//response.OutputStream.Close();
|
|
try
|
|
{
|
|
response.Send();
|
|
}
|
|
catch (SocketException e)
|
|
{
|
|
// This has to be here to prevent a Linux/Mono crash
|
|
m_log.WarnFormat("[BASE HTTP SERVER] XmlRpcRequest issue {0}.\nNOTE: this may be spurious on Linux.", e);
|
|
}
|
|
}
|
|
}
|
|
|
|
public void SendHTML500(OSHttpResponse response)
|
|
{
|
|
// I know this statuscode is dumb, but the client doesn't respond to 404s and 500s
|
|
response.StatusCode = (int)OSHttpStatusCode.SuccessOk;
|
|
response.AddHeader("Content-type", "text/html");
|
|
|
|
string responseString = GetHTTP500();
|
|
byte[] buffer = Encoding.UTF8.GetBytes(responseString);
|
|
|
|
response.SendChunked = false;
|
|
response.ContentLength64 = buffer.Length;
|
|
response.ContentEncoding = Encoding.UTF8;
|
|
try
|
|
{
|
|
response.OutputStream.Write(buffer, 0, buffer.Length);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
m_log.Warn("[HTTPD]: Error - " + ex.Message);
|
|
}
|
|
finally
|
|
{
|
|
//response.OutputStream.Close();
|
|
try
|
|
{
|
|
response.Send();
|
|
}
|
|
catch (SocketException e)
|
|
{
|
|
// This has to be here to prevent a Linux/Mono crash
|
|
m_log.WarnFormat("[BASE HTTP SERVER] XmlRpcRequest issue {0}.\nNOTE: this may be spurious on Linux.", e);
|
|
}
|
|
}
|
|
}
|
|
|
|
public void Start()
|
|
{
|
|
m_log.Info("[HTTPD]: Starting up HTTP Server");
|
|
|
|
//m_workerThread = new Thread(new ThreadStart(StartHTTP));
|
|
//m_workerThread.Name = "HttpThread";
|
|
//m_workerThread.IsBackground = true;
|
|
//m_workerThread.Start();
|
|
//ThreadTracker.Add(m_workerThread);
|
|
StartHTTP();
|
|
}
|
|
|
|
private void StartHTTP()
|
|
{
|
|
try
|
|
{
|
|
m_log.Info("[HTTPD]: Spawned main thread OK");
|
|
//m_httpListener = new HttpListener();
|
|
NotSocketErrors = 0;
|
|
if (!m_ssl)
|
|
{
|
|
//m_httpListener.Prefixes.Add("http://+:" + m_port + "/");
|
|
//m_httpListener.Prefixes.Add("http://10.1.1.5:" + m_port + "/");
|
|
m_httpListener2 = new CoolHTTPListener(IPAddress.Any, (int)m_port);
|
|
m_httpListener2.ExceptionThrown += httpServerException;
|
|
m_httpListener2.LogWriter = httpserverlog;
|
|
|
|
// Uncomment this line in addition to those in HttpServerLogWriter
|
|
// if you want more detailed trace information from the HttpServer
|
|
//m_httpListener2.UseTraceLogs = true;
|
|
|
|
m_httpListener2.DisconnectHandler = httpServerDisconnectMonitor;
|
|
}
|
|
else
|
|
{
|
|
//m_httpListener.Prefixes.Add("https://+:" + (m_sslport) + "/");
|
|
//m_httpListener.Prefixes.Add("http://+:" + m_port + "/");
|
|
}
|
|
|
|
m_httpListener2.RequestHandler += OnHandleRequestIOThread;
|
|
//m_httpListener.Start();
|
|
m_httpListener2.Start(64);
|
|
HTTPDRunning = true;
|
|
|
|
//HttpListenerContext context;
|
|
//while (true)
|
|
//{
|
|
// context = m_httpListener.GetContext();
|
|
// ThreadPool.QueueUserWorkItem(new WaitCallback(HandleRequest), context);
|
|
// }
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
m_log.Warn("[HTTPD]: Error - " + e.Message);
|
|
m_log.Warn("Tip: Do you have permission to listen on port " + m_port + "," + m_sslport + "?");
|
|
}
|
|
}
|
|
|
|
public void httpServerDisconnectMonitor(IHttpClientContext source, SocketError err)
|
|
{
|
|
switch (err)
|
|
{
|
|
case SocketError.NotSocket:
|
|
NotSocketErrors++;
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
public void httpServerException(object source, Exception exception)
|
|
{
|
|
m_log.ErrorFormat("[HTTPSERVER]: {0} had an exception {1}", source.ToString(), exception.ToString());
|
|
/*
|
|
if (HTTPDRunning)// && NotSocketErrors > 5)
|
|
{
|
|
Stop();
|
|
Thread.Sleep(200);
|
|
StartHTTP();
|
|
m_log.Warn("[HTTPSERVER]: Died. Trying to kick.....");
|
|
}
|
|
*/
|
|
}
|
|
|
|
public void Stop()
|
|
{
|
|
HTTPDRunning = false;
|
|
m_httpListener2.ExceptionThrown -= httpServerException;
|
|
m_httpListener2.DisconnectHandler = null;
|
|
|
|
m_httpListener2.LogWriter = null;
|
|
m_httpListener2.RequestHandler -= OnHandleRequestIOThread;
|
|
|
|
m_httpListener2.Stop();
|
|
}
|
|
|
|
public void RemoveStreamHandler(string httpMethod, string path)
|
|
{
|
|
string handlerKey = GetHandlerKey(httpMethod, path);
|
|
|
|
//m_log.DebugFormat("[BASE HTTP SERVER]: Removing handler key {0}", handlerKey);
|
|
|
|
lock (m_streamHandlers) m_streamHandlers.Remove(handlerKey);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Remove an HTTP handler
|
|
/// </summary>
|
|
/// <param name="httpMethod"></param>
|
|
/// <param name="path"></param>
|
|
public void RemoveHTTPHandler(string httpMethod, string path)
|
|
{
|
|
lock (m_HTTPHandlers)
|
|
{
|
|
if (httpMethod != null && httpMethod.Length == 0)
|
|
{
|
|
m_HTTPHandlers.Remove(path);
|
|
return;
|
|
}
|
|
|
|
m_HTTPHandlers.Remove(GetHandlerKey(httpMethod, path));
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Remove the agent IF it is registered. Intercept the possible exception.
|
|
/// </summary>
|
|
/// <param name="agent"></param>
|
|
/// <param name="handler"></param>
|
|
/// <returns></returns>
|
|
public bool RemoveAgentHandler(string agent, IHttpAgentHandler handler)
|
|
{
|
|
try
|
|
{
|
|
if (handler == m_agentHandlers[agent])
|
|
{
|
|
m_agentHandlers.Remove(agent);
|
|
return true;
|
|
}
|
|
}
|
|
catch(KeyNotFoundException)
|
|
{
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
public bool RemoveLLSDHandler(string path, LLSDMethod handler)
|
|
{
|
|
try
|
|
{
|
|
if (handler == m_llsdHandlers[path])
|
|
{
|
|
m_llsdHandlers.Remove(path);
|
|
return true;
|
|
}
|
|
}
|
|
catch (KeyNotFoundException)
|
|
{
|
|
// This is an exception to prevent crashing because of invalid code
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
public string GetHTTP404(string host)
|
|
{
|
|
string file = Path.Combine(Util.configDir(), "http_404.html");
|
|
if (!File.Exists(file))
|
|
return getDefaultHTTP404(host);
|
|
|
|
StreamReader sr = File.OpenText(file);
|
|
string result = sr.ReadToEnd();
|
|
sr.Close();
|
|
return result;
|
|
}
|
|
|
|
public string GetHTTP500()
|
|
{
|
|
string file = Path.Combine(Util.configDir(), "http_500.html");
|
|
if (!File.Exists(file))
|
|
return getDefaultHTTP500();
|
|
|
|
StreamReader sr = File.OpenText(file);
|
|
string result = sr.ReadToEnd();
|
|
sr.Close();
|
|
return result;
|
|
}
|
|
|
|
// Fallback HTTP responses in case the HTTP error response files don't exist
|
|
private static string getDefaultHTTP404(string host)
|
|
{
|
|
return "<HTML><HEAD><TITLE>404 Page not found</TITLE><BODY><BR /><H1>Ooops!</H1><P>The page you requested has been obsconded with by knomes. Find hippos quick!</P><P>If you are trying to log-in, your link parameters should have: "-loginpage http://" + host + "/?method=login -loginuri http://" + host + "/" in your link </P></BODY></HTML>";
|
|
}
|
|
|
|
private static string getDefaultHTTP500()
|
|
{
|
|
return "<HTML><HEAD><TITLE>500 Internal Server Error</TITLE><BODY><BR /><H1>Ooops!</H1><P>The server you requested is overun by knomes! Find hippos quick!</P></BODY></HTML>";
|
|
}
|
|
}
|
|
|
|
public class HttpServerContextObj
|
|
{
|
|
public IHttpClientContext context = null;
|
|
public IHttpRequest req = null;
|
|
public OSHttpRequest oreq = null;
|
|
public OSHttpResponse oresp = null;
|
|
|
|
public HttpServerContextObj(IHttpClientContext contxt, IHttpRequest reqs)
|
|
{
|
|
context = contxt;
|
|
req = reqs;
|
|
}
|
|
|
|
public HttpServerContextObj(OSHttpRequest osreq, OSHttpResponse osresp)
|
|
{
|
|
oreq = osreq;
|
|
oresp = osresp;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Relays HttpServer log messages to our own logging mechanism.
|
|
/// </summary>
|
|
/// There is also a UseTraceLogs line in this file that can be uncommented for more detailed log information
|
|
public class HttpServerLogWriter : ILogWriter
|
|
{
|
|
//private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
|
|
|
|
public void Write(object source, LogPrio priority, string message)
|
|
{
|
|
/*
|
|
switch (priority)
|
|
{
|
|
case HttpServer.LogPrio.Debug:
|
|
m_log.DebugFormat("[{0}]: {1}", source.ToString(), message);
|
|
break;
|
|
case HttpServer.LogPrio.Error:
|
|
m_log.ErrorFormat("[{0}]: {1}", source.ToString(), message);
|
|
break;
|
|
case HttpServer.LogPrio.Info:
|
|
m_log.InfoFormat("[{0}]: {1}", source.ToString(), message);
|
|
break;
|
|
case HttpServer.LogPrio.Warning:
|
|
m_log.WarnFormat("[{0}]: {1}", source.ToString(), message);
|
|
break;
|
|
case HttpServer.LogPrio.Fatal:
|
|
m_log.ErrorFormat("[{0}]: FATAL! - {1}", source.ToString(), message);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
*/
|
|
|
|
return;
|
|
}
|
|
}
|
|
} |