I2P: End-to-End encrypted and anonymous Internet https://i2pd.website/

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/*
* Copyright (c) 2013-2022, The PurpleI2P Project
*
* This file is part of Purple i2pd project and licensed under BSD3
*
* See full license text in LICENSE file at top of project tree
*/
#include <iomanip>
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#define BOOST_BIND_GLOBAL_PLACEHOLDERS
#include <boost/lexical_cast.hpp>
#include <boost/property_tree/json_parser.hpp>
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#include "Log.h"
#include "RouterContext.h"
#include "NetDb.hpp"
#include "Tunnel.h"
#include "Transports.h"
#include "version.h"
#include "ClientContext.h"
#include "I2PControlHandlers.h"
namespace i2p
{
namespace client
{
I2PControlHandlers::I2PControlHandlers ()
{
// RouterInfo
m_RouterInfoHandlers["i2p.router.uptime"] = &I2PControlHandlers::UptimeHandler;
m_RouterInfoHandlers["i2p.router.version"] = &I2PControlHandlers::VersionHandler;
m_RouterInfoHandlers["i2p.router.status"] = &I2PControlHandlers::StatusHandler;
m_RouterInfoHandlers["i2p.router.netdb.knownpeers"] = &I2PControlHandlers::NetDbKnownPeersHandler;
m_RouterInfoHandlers["i2p.router.netdb.activepeers"] = &I2PControlHandlers::NetDbActivePeersHandler;
m_RouterInfoHandlers["i2p.router.net.bw.inbound.1s"] = &I2PControlHandlers::InboundBandwidth1S;
m_RouterInfoHandlers["i2p.router.net.bw.inbound.15s"] = &I2PControlHandlers::InboundBandwidth15S;
m_RouterInfoHandlers["i2p.router.net.bw.outbound.1s"] = &I2PControlHandlers::OutboundBandwidth1S;
m_RouterInfoHandlers["i2p.router.net.bw.outbound.15s"] = &I2PControlHandlers::OutboundBandwidth15S;
m_RouterInfoHandlers["i2p.router.net.status"] = &I2PControlHandlers::NetStatusHandler;
m_RouterInfoHandlers["i2p.router.net.tunnels.participating"] = &I2PControlHandlers::TunnelsParticipatingHandler;
m_RouterInfoHandlers["i2p.router.net.tunnels.successrate"] = &I2PControlHandlers::TunnelsSuccessRateHandler;
m_RouterInfoHandlers["i2p.router.net.total.received.bytes"] = &I2PControlHandlers::NetTotalReceivedBytes;
m_RouterInfoHandlers["i2p.router.net.total.sent.bytes"] = &I2PControlHandlers::NetTotalSentBytes;
// NetworkSetting
m_NetworkSettingHandlers["i2p.router.net.bw.in"] = &I2PControlHandlers::InboundBandwidthLimit;
m_NetworkSettingHandlers["i2p.router.net.bw.out"] = &I2PControlHandlers::OutboundBandwidthLimit;
// ClientServicesInfo
m_ClientServicesInfoHandlers["I2PTunnel"] = &I2PControlHandlers::I2PTunnelInfoHandler;
m_ClientServicesInfoHandlers["HTTPProxy"] = &I2PControlHandlers::HTTPProxyInfoHandler;
m_ClientServicesInfoHandlers["SOCKS"] = &I2PControlHandlers::SOCKSInfoHandler;
m_ClientServicesInfoHandlers["SAM"] = &I2PControlHandlers::SAMInfoHandler;
m_ClientServicesInfoHandlers["BOB"] = &I2PControlHandlers::BOBInfoHandler;
m_ClientServicesInfoHandlers["I2CP"] = &I2PControlHandlers::I2CPInfoHandler;
}
void I2PControlHandlers::InsertParam (std::ostringstream& ss, const std::string& name, int value) const
{
ss << "\"" << name << "\":" << value;
}
void I2PControlHandlers::InsertParam (std::ostringstream& ss, const std::string& name, const std::string& value, bool quotes) const
{
ss << "\"" << name << "\":";
if (value.length () > 0)
{
if (quotes)
ss << "\"" << value << "\"";
else
ss << value;
}
else
ss << "null";
}
void I2PControlHandlers::InsertParam (std::ostringstream& ss, const std::string& name, double value) const
{
ss << "\"" << name << "\":" << std::fixed << std::setprecision(2) << value;
}
void I2PControlHandlers::InsertParam (std::ostringstream& ss, const std::string& name, const boost::property_tree::ptree& value) const
{
std::ostringstream buf;
boost::property_tree::write_json (buf, value, false);
ss << "\"" << name << "\":" << buf.str();
}
// RouterInfo
void I2PControlHandlers::RouterInfoHandler (const boost::property_tree::ptree& params, std::ostringstream& results)
{
bool first = true;
for (auto it = params.begin (); it != params.end (); it++)
{
LogPrint (eLogDebug, "I2PControl: RouterInfo request: ", it->first);
auto it1 = m_RouterInfoHandlers.find (it->first);
if (it1 != m_RouterInfoHandlers.end ())
{
if (!first) results << ",";
else first = false;
(this->*(it1->second))(results);
}
else
LogPrint (eLogError, "I2PControl: RouterInfo unknown request ", it->first);
}
}
void I2PControlHandlers::UptimeHandler (std::ostringstream& results)
{
InsertParam (results, "i2p.router.uptime", std::to_string (i2p::context.GetUptime ()*1000LL), false);
}
void I2PControlHandlers::VersionHandler (std::ostringstream& results)
{
InsertParam (results, "i2p.router.version", VERSION);
}
void I2PControlHandlers::StatusHandler (std::ostringstream& results)
{
auto dest = i2p::client::context.GetSharedLocalDestination ();
InsertParam (results, "i2p.router.status", (dest && dest->IsReady ()) ? "1" : "0");
}
void I2PControlHandlers::NetDbKnownPeersHandler (std::ostringstream& results)
{
InsertParam (results, "i2p.router.netdb.knownpeers", i2p::data::netdb.GetNumRouters ());
}
void I2PControlHandlers::NetDbActivePeersHandler (std::ostringstream& results)
{
InsertParam (results, "i2p.router.netdb.activepeers", (int)i2p::transport::transports.GetPeers ().size ());
}
void I2PControlHandlers::NetStatusHandler (std::ostringstream& results)
{
InsertParam (results, "i2p.router.net.status", (int)i2p::context.GetStatus ());
}
void I2PControlHandlers::TunnelsParticipatingHandler (std::ostringstream& results)
{
int transit = i2p::tunnel::tunnels.GetTransitTunnels ().size ();
InsertParam (results, "i2p.router.net.tunnels.participating", transit);
}
void I2PControlHandlers::TunnelsSuccessRateHandler (std::ostringstream& results)
{
int rate = i2p::tunnel::tunnels.GetTunnelCreationSuccessRate ();
InsertParam (results, "i2p.router.net.tunnels.successrate", rate);
}
void I2PControlHandlers::InboundBandwidth1S (std::ostringstream& results)
{
double bw = i2p::transport::transports.GetInBandwidth ();
InsertParam (results, "i2p.router.net.bw.inbound.1s", bw);
}
void I2PControlHandlers::InboundBandwidth15S (std::ostringstream& results)
{
double bw = i2p::transport::transports.GetInBandwidth15s ();
InsertParam (results, "i2p.router.net.bw.inbound.15s", bw);
}
void I2PControlHandlers::OutboundBandwidth1S (std::ostringstream& results)
{
double bw = i2p::transport::transports.GetOutBandwidth ();
InsertParam (results, "i2p.router.net.bw.outbound.1s", bw);
}
void I2PControlHandlers::OutboundBandwidth15S (std::ostringstream& results)
{
double bw = i2p::transport::transports.GetOutBandwidth15s ();
InsertParam (results, "i2p.router.net.bw.outbound.15s", bw);
}
void I2PControlHandlers::NetTotalReceivedBytes (std::ostringstream& results)
{
InsertParam (results, "i2p.router.net.total.received.bytes", (double)i2p::transport::transports.GetTotalReceivedBytes ());
}
void I2PControlHandlers::NetTotalSentBytes (std::ostringstream& results)
{
InsertParam (results, "i2p.router.net.total.sent.bytes", (double)i2p::transport::transports.GetTotalSentBytes ());
}
// network setting
void I2PControlHandlers::NetworkSettingHandler (const boost::property_tree::ptree& params, std::ostringstream& results)
{
for (auto it = params.begin (); it != params.end (); it++)
{
LogPrint (eLogDebug, "I2PControl: NetworkSetting request: ", it->first);
auto it1 = m_NetworkSettingHandlers.find (it->first);
if (it1 != m_NetworkSettingHandlers.end ()) {
if (it != params.begin ()) results << ",";
(this->*(it1->second))(it->second.data (), results);
} else
LogPrint (eLogError, "I2PControl: NetworkSetting unknown request: ", it->first);
}
}
void I2PControlHandlers::InboundBandwidthLimit (const std::string& value, std::ostringstream& results)
{
if (value != "null")
i2p::context.SetBandwidth (std::atoi(value.c_str()));
int bw = i2p::context.GetBandwidthLimit();
InsertParam (results, "i2p.router.net.bw.in", bw);
}
void I2PControlHandlers::OutboundBandwidthLimit (const std::string& value, std::ostringstream& results)
{
if (value != "null")
i2p::context.SetBandwidth (std::atoi(value.c_str()));
int bw = i2p::context.GetBandwidthLimit();
InsertParam (results, "i2p.router.net.bw.out", bw);
}
// ClientServicesInfo
void I2PControlHandlers::ClientServicesInfoHandler (const boost::property_tree::ptree& params, std::ostringstream& results)
{
for (auto it = params.begin (); it != params.end (); it++)
{
LogPrint (eLogDebug, "I2PControl: ClientServicesInfo request: ", it->first);
auto it1 = m_ClientServicesInfoHandlers.find (it->first);
if (it1 != m_ClientServicesInfoHandlers.end ())
{
if (it != params.begin ()) results << ",";
(this->*(it1->second))(results);
}
else
LogPrint (eLogError, "I2PControl: ClientServicesInfo unknown request ", it->first);
}
}
void I2PControlHandlers::I2PTunnelInfoHandler (std::ostringstream& results)
{
boost::property_tree::ptree pt;
boost::property_tree::ptree client_tunnels, server_tunnels;
for (auto& it: i2p::client::context.GetClientTunnels ())
{
auto& ident = it.second->GetLocalDestination ()->GetIdentHash();
boost::property_tree::ptree ct;
ct.put("address", i2p::client::context.GetAddressBook ().ToAddress(ident));
client_tunnels.add_child(it.second->GetName (), ct);
}
auto& serverTunnels = i2p::client::context.GetServerTunnels ();
if (!serverTunnels.empty ()) {
for (auto& it: serverTunnels)
{
auto& ident = it.second->GetLocalDestination ()->GetIdentHash();
boost::property_tree::ptree st;
st.put("address", i2p::client::context.GetAddressBook ().ToAddress(ident));
st.put("port", it.second->GetLocalPort ());
server_tunnels.add_child(it.second->GetName (), st);
}
}
auto& clientForwards = i2p::client::context.GetClientForwards ();
if (!clientForwards.empty ())
{
for (auto& it: clientForwards)
{
auto& ident = it.second->GetLocalDestination ()->GetIdentHash();
boost::property_tree::ptree ct;
ct.put("address", i2p::client::context.GetAddressBook ().ToAddress(ident));
client_tunnels.add_child(it.second->GetName (), ct);
}
}
auto& serverForwards = i2p::client::context.GetServerForwards ();
if (!serverForwards.empty ())
{
for (auto& it: serverForwards)
{
auto& ident = it.second->GetLocalDestination ()->GetIdentHash();
boost::property_tree::ptree st;
st.put("address", i2p::client::context.GetAddressBook ().ToAddress(ident));
server_tunnels.add_child(it.second->GetName (), st);
}
}
pt.add_child("client", client_tunnels);
pt.add_child("server", server_tunnels);
InsertParam (results, "I2PTunnel", pt);
}
void I2PControlHandlers::HTTPProxyInfoHandler (std::ostringstream& results)
{
boost::property_tree::ptree pt;
auto httpProxy = i2p::client::context.GetHttpProxy ();
if (httpProxy)
{
auto& ident = httpProxy->GetLocalDestination ()->GetIdentHash();
pt.put("enabled", true);
pt.put("address", i2p::client::context.GetAddressBook ().ToAddress(ident));
}
else
pt.put("enabled", false);
InsertParam (results, "HTTPProxy", pt);
}
void I2PControlHandlers::SOCKSInfoHandler (std::ostringstream& results)
{
boost::property_tree::ptree pt;
auto socksProxy = i2p::client::context.GetSocksProxy ();
if (socksProxy)
{
auto& ident = socksProxy->GetLocalDestination ()->GetIdentHash();
pt.put("enabled", true);
pt.put("address", i2p::client::context.GetAddressBook ().ToAddress(ident));
}
else
pt.put("enabled", false);
InsertParam (results, "SOCKS", pt);
}
void I2PControlHandlers::SAMInfoHandler (std::ostringstream& results)
{
boost::property_tree::ptree pt;
auto sam = i2p::client::context.GetSAMBridge ();
if (sam)
{
pt.put("enabled", true);
boost::property_tree::ptree sam_sessions;
for (auto& it: sam->GetSessions ())
{
boost::property_tree::ptree sam_session, sam_session_sockets;
auto& name = it.second->GetLocalDestination ()->GetNickname ();
auto& ident = it.second->GetLocalDestination ()->GetIdentHash();
sam_session.put("name", name);
sam_session.put("address", i2p::client::context.GetAddressBook ().ToAddress(ident));
for (const auto& socket: sam->ListSockets(it.first))
{
boost::property_tree::ptree stream;
stream.put("type", socket->GetSocketType ());
stream.put("peer", socket->GetSocket ().remote_endpoint());
sam_session_sockets.push_back(std::make_pair("", stream));
}
sam_session.add_child("sockets", sam_session_sockets);
sam_sessions.add_child(it.first, sam_session);
}
pt.add_child("sessions", sam_sessions);
}
else
pt.put("enabled", false);
InsertParam (results, "SAM", pt);
}
void I2PControlHandlers::BOBInfoHandler (std::ostringstream& results)
{
boost::property_tree::ptree pt;
auto bob = i2p::client::context.GetBOBCommandChannel ();
if (bob)
{
/* TODO more info */
pt.put("enabled", true);
}
else
pt.put("enabled", false);
InsertParam (results, "BOB", pt);
}
void I2PControlHandlers::I2CPInfoHandler (std::ostringstream& results)
{
boost::property_tree::ptree pt;
auto i2cp = i2p::client::context.GetI2CPServer ();
if (i2cp)
{
/* TODO more info */
pt.put("enabled", true);
}
else
pt.put("enabled", false);
InsertParam (results, "I2CP", pt);
}
}
}