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@ -21,12 +21,10 @@
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#include "Config.h"
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#include "Config.h"
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#include "HTTP.h"
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#include "HTTP.h"
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namespace i2p
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namespace i2p {
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{
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namespace proxy {
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namespace proxy
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{
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static const size_t http_buffer_size = 8192;
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static const size_t http_buffer_size = 8192;
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class HTTPProxyHandler: public i2p::client::I2PServiceHandler, public std::enable_shared_from_this<HTTPProxyHandler>
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class HTTPReqHandler: public i2p::client::I2PServiceHandler, public std::enable_shared_from_this<HTTPReqHandler>
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{
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{
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private:
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private:
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enum state
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enum state
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@ -66,26 +64,26 @@ namespace proxy
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public:
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public:
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HTTPProxyHandler(HTTPProxyServer * parent, std::shared_ptr<boost::asio::ip::tcp::socket> sock) :
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HTTPReqHandler(HTTPProxy * parent, std::shared_ptr<boost::asio::ip::tcp::socket> sock) :
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I2PServiceHandler(parent), m_sock(sock)
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I2PServiceHandler(parent), m_sock(sock)
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{ EnterState(GET_METHOD); }
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{ EnterState(GET_METHOD); }
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~HTTPProxyHandler() { Terminate(); }
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~HTTPReqHandler() { Terminate(); }
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void Handle () { AsyncSockRead(); }
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void Handle () { AsyncSockRead(); }
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};
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};
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void HTTPProxyHandler::AsyncSockRead()
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void HTTPReqHandler::AsyncSockRead()
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{
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{
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LogPrint(eLogDebug, "HTTPProxy: async sock read");
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LogPrint(eLogDebug, "HTTPProxy: async sock read");
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if(m_sock) {
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if(m_sock) {
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m_sock->async_receive(boost::asio::buffer(m_http_buff, http_buffer_size),
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m_sock->async_receive(boost::asio::buffer(m_http_buff, http_buffer_size),
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std::bind(&HTTPProxyHandler::HandleSockRecv, shared_from_this(),
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std::bind(&HTTPReqHandler::HandleSockRecv, shared_from_this(),
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std::placeholders::_1, std::placeholders::_2));
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std::placeholders::_1, std::placeholders::_2));
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} else {
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} else {
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LogPrint(eLogError, "HTTPProxy: no socket for read");
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LogPrint(eLogError, "HTTPProxy: no socket for read");
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}
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}
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}
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}
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void HTTPProxyHandler::Terminate() {
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void HTTPReqHandler::Terminate() {
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if (Kill()) return;
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if (Kill()) return;
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if (m_sock)
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if (m_sock)
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{
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{
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@ -98,7 +96,7 @@ namespace proxy
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/* All hope is lost beyond this point */
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/* All hope is lost beyond this point */
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//TODO: handle this apropriately
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//TODO: handle this apropriately
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void HTTPProxyHandler::HTTPRequestFailed(const char *message)
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void HTTPReqHandler::HTTPRequestFailed(const char *message)
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{
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{
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std::size_t size = std::strlen(message);
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std::size_t size = std::strlen(message);
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std::stringstream ss;
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std::stringstream ss;
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@ -109,10 +107,10 @@ namespace proxy
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ss << message << "\r\n";
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ss << message << "\r\n";
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std::string response = ss.str();
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std::string response = ss.str();
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boost::asio::async_write(*m_sock, boost::asio::buffer(response),
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boost::asio::async_write(*m_sock, boost::asio::buffer(response),
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std::bind(&HTTPProxyHandler::SentHTTPFailed, shared_from_this(), std::placeholders::_1));
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std::bind(&HTTPReqHandler::SentHTTPFailed, shared_from_this(), std::placeholders::_1));
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}
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}
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void HTTPProxyHandler::RedirectToJumpService(/*HTTPProxyHandler::errTypes error*/)
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void HTTPReqHandler::RedirectToJumpService(/*HTTPReqHandler::errTypes error*/)
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{
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{
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std::stringstream ss;
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std::stringstream ss;
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std::string httpAddr; i2p::config::GetOption("http.address", httpAddr);
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std::string httpAddr; i2p::config::GetOption("http.address", httpAddr);
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@ -124,15 +122,15 @@ namespace proxy
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<< "\r\n";
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<< "\r\n";
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std::string response = ss.str();
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std::string response = ss.str();
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boost::asio::async_write(*m_sock, boost::asio::buffer(response),
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boost::asio::async_write(*m_sock, boost::asio::buffer(response),
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std::bind(&HTTPProxyHandler::SentHTTPFailed, shared_from_this(), std::placeholders::_1));
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std::bind(&HTTPReqHandler::SentHTTPFailed, shared_from_this(), std::placeholders::_1));
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}
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}
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void HTTPProxyHandler::EnterState(HTTPProxyHandler::state nstate)
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void HTTPReqHandler::EnterState(HTTPReqHandler::state nstate)
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{
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{
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m_state = nstate;
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m_state = nstate;
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}
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}
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void HTTPProxyHandler::ExtractRequest()
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void HTTPReqHandler::ExtractRequest()
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{
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{
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LogPrint(eLogDebug, "HTTPProxy: request: ", m_method, " ", m_url);
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LogPrint(eLogDebug, "HTTPProxy: request: ", m_method, " ", m_url);
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i2p::http::URL url;
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i2p::http::URL url;
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@ -145,7 +143,7 @@ namespace proxy
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LogPrint(eLogDebug, "HTTPProxy: server: ", m_address, ", port: ", m_port, ", path: ", m_path);
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LogPrint(eLogDebug, "HTTPProxy: server: ", m_address, ", port: ", m_port, ", path: ", m_path);
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}
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}
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bool HTTPProxyHandler::ValidateHTTPRequest()
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bool HTTPReqHandler::ValidateHTTPRequest()
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{
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{
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if ( m_version != "HTTP/1.0" && m_version != "HTTP/1.1" )
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if ( m_version != "HTTP/1.0" && m_version != "HTTP/1.1" )
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{
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{
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@ -156,7 +154,7 @@ namespace proxy
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return true;
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return true;
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}
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}
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void HTTPProxyHandler::HandleJumpServices()
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void HTTPReqHandler::HandleJumpServices()
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{
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{
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static const char * helpermark1 = "?i2paddresshelper=";
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static const char * helpermark1 = "?i2paddresshelper=";
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static const char * helpermark2 = "&i2paddresshelper=";
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static const char * helpermark2 = "&i2paddresshelper=";
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@ -188,7 +186,7 @@ namespace proxy
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m_path.erase(addressHelperPos);
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m_path.erase(addressHelperPos);
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}
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}
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bool HTTPProxyHandler::IsI2PAddress()
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bool HTTPReqHandler::IsI2PAddress()
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{
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{
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auto pos = m_address.rfind (".i2p");
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auto pos = m_address.rfind (".i2p");
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if (pos != std::string::npos && (pos+4) == m_address.length ())
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if (pos != std::string::npos && (pos+4) == m_address.length ())
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@ -198,7 +196,7 @@ namespace proxy
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return false;
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return false;
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}
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}
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bool HTTPProxyHandler::CreateHTTPRequest(uint8_t *http_buff, std::size_t len)
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bool HTTPReqHandler::CreateHTTPRequest(uint8_t *http_buff, std::size_t len)
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{
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{
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ExtractRequest(); //TODO: parse earlier
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ExtractRequest(); //TODO: parse earlier
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if (!ValidateHTTPRequest()) return false;
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if (!ValidateHTTPRequest()) return false;
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@ -253,7 +251,7 @@ namespace proxy
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return true;
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return true;
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}
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}
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bool HTTPProxyHandler::HandleData(uint8_t *http_buff, std::size_t len)
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bool HTTPReqHandler::HandleData(uint8_t *http_buff, std::size_t len)
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{
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{
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while (len > 0)
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while (len > 0)
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{
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{
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@ -304,7 +302,7 @@ namespace proxy
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return true;
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return true;
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}
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}
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void HTTPProxyHandler::HandleSockRecv(const boost::system::error_code & ecode, std::size_t len)
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void HTTPReqHandler::HandleSockRecv(const boost::system::error_code & ecode, std::size_t len)
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{
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{
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LogPrint(eLogDebug, "HTTPProxy: sock recv: ", len, " bytes");
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LogPrint(eLogDebug, "HTTPProxy: sock recv: ", len, " bytes");
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if(ecode)
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if(ecode)
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@ -319,7 +317,7 @@ namespace proxy
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if (m_state == DONE)
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if (m_state == DONE)
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{
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{
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LogPrint(eLogDebug, "HTTPProxy: requested: ", m_url);
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LogPrint(eLogDebug, "HTTPProxy: requested: ", m_url);
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GetOwner()->CreateStream (std::bind (&HTTPProxyHandler::HandleStreamRequestComplete,
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GetOwner()->CreateStream (std::bind (&HTTPReqHandler::HandleStreamRequestComplete,
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shared_from_this(), std::placeholders::_1), m_address, m_port);
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shared_from_this(), std::placeholders::_1), m_address, m_port);
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}
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}
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else
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else
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@ -328,14 +326,14 @@ namespace proxy
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}
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}
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void HTTPProxyHandler::SentHTTPFailed(const boost::system::error_code & ecode)
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void HTTPReqHandler::SentHTTPFailed(const boost::system::error_code & ecode)
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{
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{
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if (ecode)
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if (ecode)
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LogPrint (eLogError, "HTTPProxy: Closing socket after sending failure because: ", ecode.message ());
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LogPrint (eLogError, "HTTPProxy: Closing socket after sending failure because: ", ecode.message ());
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Terminate();
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Terminate();
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}
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}
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void HTTPProxyHandler::HandleStreamRequestComplete (std::shared_ptr<i2p::stream::Stream> stream)
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void HTTPReqHandler::HandleStreamRequestComplete (std::shared_ptr<i2p::stream::Stream> stream)
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{
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{
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if (stream)
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if (stream)
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{
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{
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@ -353,14 +351,14 @@ namespace proxy
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}
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}
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}
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}
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HTTPProxyServer::HTTPProxyServer(const std::string& address, int port, std::shared_ptr<i2p::client::ClientDestination> localDestination):
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HTTPProxy::HTTPProxy(const std::string& address, int port, std::shared_ptr<i2p::client::ClientDestination> localDestination):
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TCPIPAcceptor(address, port, localDestination ? localDestination : i2p::client::context.GetSharedLocalDestination ())
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TCPIPAcceptor(address, port, localDestination ? localDestination : i2p::client::context.GetSharedLocalDestination ())
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{
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{
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}
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}
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std::shared_ptr<i2p::client::I2PServiceHandler> HTTPProxyServer::CreateHandler(std::shared_ptr<boost::asio::ip::tcp::socket> socket)
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std::shared_ptr<i2p::client::I2PServiceHandler> HTTPProxy::CreateHandler(std::shared_ptr<boost::asio::ip::tcp::socket> socket)
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{
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{
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return std::make_shared<HTTPProxyHandler> (this, socket);
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return std::make_shared<HTTPReqHandler> (this, socket);
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}
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}
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}
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}
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} // http
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} // i2p
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