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replaced SOCKS4 outproxy by SOCKS5

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orignal 2024-02-11 11:23:37 -05:00
parent 158160f5c0
commit 0ae7931a6f
1 changed files with 19 additions and 52 deletions
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69
libi2pd_client/HTTPProxy.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2013-2023, The PurpleI2P Project
* Copyright (c) 2013-2024, The PurpleI2P Project
*
* This file is part of Purple i2pd project and licensed under BSD3
*
@ -29,6 +29,7 @@
#include "Config.h"
#include "HTTP.h"
#include "I18N.h"
#include "Socks5.h"
namespace i2p {
namespace proxy {
@ -93,9 +94,6 @@ namespace proxy {
void HTTPConnect(const std::string & host, uint16_t port);
void HandleHTTPConnectStreamRequestComplete(std::shared_ptr<i2p::stream::Stream> stream);
void HandleSocksProxySendHandshake(const boost::system::error_code & ec, std::size_t bytes_transfered);
void HandleSocksProxyReply(const boost::system::error_code & ec, std::size_t bytes_transfered);
typedef std::function<void(boost::asio::ip::tcp::endpoint)> ProxyResolvedHandler;
void HandleUpstreamProxyResolved(const boost::system::error_code & ecode, boost::asio::ip::tcp::resolver::iterator itr, ProxyResolvedHandler handler);
@ -612,43 +610,30 @@ namespace proxy {
void HTTPReqHandler::HandleUpstreamSocksProxyConnect(const boost::system::error_code & ec)
{
if(!ec) {
if(m_RequestURL.host.size() > 255) {
if(!ec)
{
if(m_RequestURL.host.size() > 255)
{
GenericProxyError(tr("Hostname is too long"), m_RequestURL.host);
return;
}
uint16_t port = m_RequestURL.port;
if(!port) port = 80;
LogPrint(eLogDebug, "HTTPProxy: Connected to SOCKS upstream");
std::string host = m_RequestURL.host;
std::size_t reqsize = 0;
m_socks_buf[0] = '\x04';
m_socks_buf[1] = 1;
htobe16buf(m_socks_buf+2, port);
m_socks_buf[4] = 0;
m_socks_buf[5] = 0;
m_socks_buf[6] = 0;
m_socks_buf[7] = 1;
// user id
m_socks_buf[8] = 'i';
m_socks_buf[9] = '2';
m_socks_buf[10] = 'p';
m_socks_buf[11] = 'd';
m_socks_buf[12] = 0;
reqsize += 13;
memcpy(m_socks_buf+ reqsize, host.c_str(), host.size());
reqsize += host.size();
m_socks_buf[++reqsize] = 0;
boost::asio::async_write(*m_proxysock, boost::asio::buffer(m_socks_buf, reqsize), boost::asio::transfer_all(), std::bind(&HTTPReqHandler::HandleSocksProxySendHandshake, this, std::placeholders::_1, std::placeholders::_2));
} else GenericProxyError(tr("Cannot connect to upstream SOCKS proxy"), ec.message());
}
auto s = shared_from_this ();
i2p::transport::Socks5Handshake (*m_proxysock, std::make_pair(host, port),
[s](const boost::system::error_code& ec)
{
if (!ec)
s->SocksProxySuccess();
else
s->GenericProxyError(tr("SOCKS proxy error"), ec.message ());
});
void HTTPReqHandler::HandleSocksProxySendHandshake(const boost::system::error_code & ec, std::size_t bytes_transferred)
{
LogPrint(eLogDebug, "HTTPProxy: Upstream SOCKS handshake sent");
if(ec) GenericProxyError(tr("Cannot negotiate with SOCKS proxy"), ec.message());
else m_proxysock->async_read_some(boost::asio::buffer(m_socks_buf, 8), std::bind(&HTTPReqHandler::HandleSocksProxyReply, this, std::placeholders::_1, std::placeholders::_2));
}
else
GenericProxyError(tr("Cannot connect to upstream SOCKS proxy"), ec.message());
}
void HTTPReqHandler::HandoverToUpstreamProxy()
@ -714,24 +699,6 @@ namespace proxy {
}
}
void HTTPReqHandler::HandleSocksProxyReply(const boost::system::error_code & ec, std::size_t bytes_transferred)
{
if(!ec)
{
if(m_socks_buf[1] == 90) {
// success
SocksProxySuccess();
} else {
std::stringstream ss;
ss << "error code: ";
ss << (int) m_socks_buf[1];
std::string msg = ss.str();
GenericProxyError(tr("SOCKS proxy error"), msg);
}
}
else GenericProxyError(tr("No reply from SOCKS proxy"), ec.message());
}
void HTTPReqHandler::HandleUpstreamHTTPProxyConnect(const boost::system::error_code & ec)
{
if(!ec) {