I2P: End-to-End encrypted and anonymous Internet https://i2pd.website/
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#include "util.h"
#include "Log.h"
#include "ClientContext.h"
namespace i2p
{
namespace client
{
ClientContext context;
ClientContext::ClientContext (): m_SharedLocalDestination (nullptr),
m_HttpProxy (nullptr), m_SocksProxy (nullptr), m_IrcTunnel (nullptr),
m_ServerTunnel (nullptr), m_SamBridge (nullptr)
{
}
ClientContext::~ClientContext ()
{
delete m_HttpProxy;
delete m_SocksProxy;
delete m_IrcTunnel;
delete m_ServerTunnel;
delete m_SamBridge;
}
void ClientContext::Start ()
{
if (!m_SharedLocalDestination)
{
m_SharedLocalDestination = new ClientDestination (false, i2p::data::SIGNING_KEY_TYPE_DSA_SHA1); // non-public, DSA
m_Destinations[m_SharedLocalDestination->GetIdentity ().GetIdentHash ()] = m_SharedLocalDestination;
m_SharedLocalDestination->Start ();
}
m_HttpProxy = new i2p::proxy::HTTPProxy(i2p::util::config::GetArg("-httpproxyport", 4446));
m_HttpProxy->Start();
LogPrint("HTTP Proxy started");
m_SocksProxy = new i2p::proxy::SOCKSProxy(i2p::util::config::GetArg("-socksproxyport", 4447));
m_SocksProxy->Start();
LogPrint("SOCKS Proxy Started");
std::string ircDestination = i2p::util::config::GetArg("-ircdest", "");
if (ircDestination.length () > 0) // ircdest is presented
{
ClientDestination * localDestination = nullptr;
std::string ircKeys = i2p::util::config::GetArg("-irckeys", "");
if (ircKeys.length () > 0)
localDestination = i2p::client::context.LoadLocalDestination (ircKeys, false);
m_IrcTunnel = new I2PClientTunnel (m_SocksProxy->GetService (), ircDestination,
i2p::util::config::GetArg("-ircport", 6668), localDestination);
m_IrcTunnel->Start ();
LogPrint("IRC tunnel started");
}
std::string eepKeys = i2p::util::config::GetArg("-eepkeys", "");
if (eepKeys.length () > 0) // eepkeys file is presented
{
auto localDestination = i2p::client::context.LoadLocalDestination (eepKeys, true);
m_ServerTunnel = new I2PServerTunnel (m_SocksProxy->GetService (),
i2p::util::config::GetArg("-eephost", "127.0.0.1"), i2p::util::config::GetArg("-eepport", 80),
localDestination);
m_ServerTunnel->Start ();
LogPrint("Server tunnel started");
}
int samPort = i2p::util::config::GetArg("-samport", 0);
if (samPort)
{
m_SamBridge = new SAMBridge (samPort);
m_SamBridge->Start ();
LogPrint("SAM bridge started");
}
}
void ClientContext::Stop ()
{
m_HttpProxy->Stop();
delete m_HttpProxy;
m_HttpProxy = nullptr;
LogPrint("HTTP Proxy stoped");
m_SocksProxy->Stop();
delete m_SocksProxy;
m_SocksProxy = nullptr;
LogPrint("SOCKS Proxy stoped");
if (m_IrcTunnel)
{
m_IrcTunnel->Stop ();
delete m_IrcTunnel;
m_IrcTunnel = nullptr;
LogPrint("IRC tunnel stoped");
}
if (m_ServerTunnel)
{
m_ServerTunnel->Stop ();
delete m_ServerTunnel;
m_ServerTunnel = nullptr;
LogPrint("Server tunnel stoped");
}
if (m_SamBridge)
{
m_SamBridge->Stop ();
delete m_SamBridge;
m_SamBridge = nullptr;
LogPrint("SAM brdige stoped");
}
for (auto it: m_Destinations)
{
it.second->Stop ();
delete it.second;
}
m_Destinations.clear ();
m_SharedLocalDestination = 0; // deleted through m_Destination
}
void ClientContext::LoadLocalDestinations ()
{
int numDestinations = 0;
boost::filesystem::path p (i2p::util::filesystem::GetDataDir());
boost::filesystem::directory_iterator end;
for (boost::filesystem::directory_iterator it (p); it != end; ++it)
{
if (boost::filesystem::is_regular_file (*it) && it->path ().extension () == ".dat")
{
auto fullPath =
#if BOOST_VERSION > 10500
it->path().string();
#else
it->path();
#endif
auto localDestination = new ClientDestination (fullPath, true);
m_Destinations[localDestination->GetIdentHash ()] = localDestination;
numDestinations++;
}
}
if (numDestinations > 0)
LogPrint (numDestinations, " local destinations loaded");
}
ClientDestination * ClientContext::LoadLocalDestination (const std::string& filename, bool isPublic)
{
auto localDestination = new ClientDestination (i2p::util::filesystem::GetFullPath (filename), isPublic);
std::unique_lock<std::mutex> l(m_DestinationsMutex);
m_Destinations[localDestination->GetIdentHash ()] = localDestination;
localDestination->Start ();
return localDestination;
}
ClientDestination * ClientContext::CreateNewLocalDestination (bool isPublic, i2p::data::SigningKeyType sigType)
{
auto localDestination = new ClientDestination (isPublic, sigType);
std::unique_lock<std::mutex> l(m_DestinationsMutex);
m_Destinations[localDestination->GetIdentHash ()] = localDestination;
localDestination->Start ();
return localDestination;
}
void ClientContext::DeleteLocalDestination (ClientDestination * destination)
{
if (!destination) return;
auto it = m_Destinations.find (destination->GetIdentHash ());
if (it != m_Destinations.end ())
{
auto d = it->second;
{
std::unique_lock<std::mutex> l(m_DestinationsMutex);
m_Destinations.erase (it);
}
d->Stop ();
delete d;
}
}
ClientDestination * ClientContext::CreateNewLocalDestination (const i2p::data::PrivateKeys& keys, bool isPublic)
{
auto it = m_Destinations.find (keys.GetPublic ().GetIdentHash ());
if (it != m_Destinations.end ())
{
LogPrint ("Local destination ", keys.GetPublic ().GetIdentHash ().ToBase32 (), ".b32.i2p exists");
if (!it->second->IsRunning ())
{
it->second->Start ();
return it->second;
}
return nullptr;
}
auto localDestination = new ClientDestination (keys, isPublic);
std::unique_lock<std::mutex> l(m_DestinationsMutex);
m_Destinations[keys.GetPublic ().GetIdentHash ()] = localDestination;
localDestination->Start ();
return localDestination;
}
ClientDestination * ClientContext::FindLocalDestination (const i2p::data::IdentHash& destination) const
{
auto it = m_Destinations.find (destination);
if (it != m_Destinations.end ())
return it->second;
return nullptr;
}
}
}