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exluded SSU from transports

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orignal 2022-11-22 19:29:20 -05:00
parent 6a23153c0b
commit 379075c594
5 changed files with 30 additions and 192 deletions
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2
libi2pd/Config.cpp
View file

@ -64,7 +64,7 @@ namespace config {
("bandwidth", value<std::string>()->default_value(""), "Transit traffic bandwidth limit: integer in KBps or letters: L (32), O (256), P (2048), X (>9000)")
("share", value<int>()->default_value(100), "Limit of transit traffic from max bandwidth in percents. (default: 100)")
("ntcp", bool_switch()->default_value(false), "Ignored. Always false")
("ssu", bool_switch()->default_value(false), "Enable SSU transport (default: disabled)")
("ssu", bool_switch()->default_value(false), "Ignored. Always false")
("ntcpproxy", value<std::string>()->default_value(""), "Ignored")
#ifdef _WIN32
("svcctl", value<std::string>()->default_value(""), "Ignored")

167
libi2pd/Transports.cpp
View file

@ -136,7 +136,7 @@ namespace transport
Transports::Transports ():
m_IsOnline (true), m_IsRunning (false), m_IsNAT (true), m_CheckReserved(true), m_Thread (nullptr),
m_Service (nullptr), m_Work (nullptr), m_PeerCleanupTimer (nullptr), m_PeerTestTimer (nullptr),
m_SSUServer (nullptr), m_SSU2Server (nullptr), m_NTCP2Server (nullptr),
m_SSU2Server (nullptr), m_NTCP2Server (nullptr),
m_X25519KeysPairSupplier (15), // 15 pre-generated keys
m_TotalSentBytes(0), m_TotalReceivedBytes(0), m_TotalTransitTransmittedBytes (0),
m_InBandwidth (0), m_OutBandwidth (0), m_TransitBandwidth(0),
@ -157,7 +157,7 @@ namespace transport
}
}
void Transports::Start (bool enableNTCP2, bool enableSSU, bool enableSSU2)
void Transports::Start (bool enableNTCP2, bool enableSSU2)
{
if (!m_Service)
{
@ -205,22 +205,6 @@ namespace transport
m_NTCP2Server = new NTCP2Server ();
}
// create SSU server
int ssuPort = 0;
if (enableSSU)
{
auto& addresses = context.GetRouterInfo ().GetAddresses ();
for (const auto& address: addresses)
{
if (!address) continue;
if (address->transportStyle == RouterInfo::eTransportSSU)
{
ssuPort = address->port;
m_SSUServer = new SSUServer (address->port);
break;
}
}
}
// create SSU2 server
if (enableSSU2)
{
@ -255,7 +239,6 @@ namespace transport
if (!ec)
{
if (m_NTCP2Server) m_NTCP2Server->SetLocalAddress (addr);
if (m_SSUServer) m_SSUServer->SetLocalAddress (addr);
if (m_SSU2Server) m_SSU2Server->SetLocalAddress (addr);
}
}
@ -282,7 +265,6 @@ namespace transport
if (!ec)
{
if (m_NTCP2Server) m_NTCP2Server->SetLocalAddress (addr);
if (m_SSUServer) m_SSUServer->SetLocalAddress (addr);
if (m_SSU2Server) m_SSU2Server->SetLocalAddress (addr);
}
}
@ -315,22 +297,7 @@ namespace transport
// start servers
if (m_NTCP2Server) m_NTCP2Server->Start ();
if (m_SSU2Server) m_SSU2Server->Start ();
if (m_SSUServer)
{
LogPrint (eLogInfo, "Transports: Start listening UDP port ", ssuPort);
try
{
m_SSUServer->Start ();
}
catch (std::exception& ex )
{
LogPrint(eLogError, "Transports: Failed to bind to UDP port", ssuPort);
m_SSUServer->Stop ();
delete m_SSUServer;
m_SSUServer = nullptr;
}
}
if (m_SSUServer || m_SSU2Server) DetectExternalIP ();
if (m_SSU2Server) DetectExternalIP ();
m_PeerCleanupTimer->expires_from_now (boost::posix_time::seconds(5*SESSION_CREATION_TIMEOUT));
m_PeerCleanupTimer->async_wait (std::bind (&Transports::HandlePeerCleanupTimer, this, std::placeholders::_1));
@ -347,12 +314,6 @@ namespace transport
if (m_PeerCleanupTimer) m_PeerCleanupTimer->cancel ();
if (m_PeerTestTimer) m_PeerTestTimer->cancel ();
m_Peers.clear ();
if (m_SSUServer)
{
m_SSUServer->Stop ();
delete m_SSUServer;
m_SSUServer = nullptr;
}
if (m_SSU2Server)
{
@ -538,21 +499,6 @@ namespace transport
}
break;
}
case i2p::data::RouterInfo::eSSUV4:
case i2p::data::RouterInfo::eSSUV6:
{
if (!m_SSUServer) continue;
std::shared_ptr<const RouterInfo::Address> address = (tr == i2p::data::RouterInfo::eSSUV6) ?
peer.router->GetSSUV6Address () : peer.router->GetSSUAddress (true);
if (address && m_CheckReserved && i2p::util::net::IsInReservedRange(address->host))
address = nullptr;
if (address && address->IsReachableSSU ())
{
if (m_SSUServer->CreateSession (peer.router, address))
return true;
}
break;
}
case i2p::data::RouterInfo::eNTCP2V6Mesh:
{
if (!m_NTCP2Server) continue;
@ -595,9 +541,7 @@ namespace transport
i2p::data::RouterInfo::eNTCP2V4,
i2p::data::RouterInfo::eSSU2V6,
i2p::data::RouterInfo::eSSU2V4,
i2p::data::RouterInfo::eNTCP2V6Mesh,
i2p::data::RouterInfo::eSSUV6,
i2p::data::RouterInfo::eSSUV4
i2p::data::RouterInfo::eNTCP2V6Mesh
},
ssu2Priority =
{
@ -605,9 +549,7 @@ namespace transport
i2p::data::RouterInfo::eSSU2V4,
i2p::data::RouterInfo::eNTCP2V6,
i2p::data::RouterInfo::eNTCP2V4,
i2p::data::RouterInfo::eNTCP2V6Mesh,
i2p::data::RouterInfo::eSSUV6,
i2p::data::RouterInfo::eSSUV4
i2p::data::RouterInfo::eNTCP2V6Mesh
};
if (!peer.router) return;
auto compatibleTransports = context.GetRouterInfo ().GetCompatibleTransports (false) &
@ -654,7 +596,7 @@ namespace transport
i2p::context.SetStatus (eRouterStatusOK);
return;
}
if (m_SSUServer || m_SSU2Server)
if (m_SSU2Server)
PeerTest ();
else
LogPrint (eLogWarning, "Transports: Can't detect external IP. SSU or SSU2 is not available");
@ -662,103 +604,44 @@ namespace transport
void Transports::PeerTest (bool ipv4, bool ipv6)
{
if (RoutesRestricted() || (!m_SSUServer && !m_SSU2Server)) return;
if (RoutesRestricted() || !m_SSU2Server || m_SSU2Server->UsesProxy ()) return;
if (ipv4 && i2p::context.SupportsV4 ())
{
LogPrint (eLogInfo, "Transports: Started peer test IPv4");
std::set<i2p::data::IdentHash> excluded;
excluded.insert (i2p::context.GetIdentHash ()); // don't pick own router
if (m_SSUServer)
for (int i = 0; i < 5; i++)
{
bool statusChanged = false;
for (int i = 0; i < 5; i++)
auto router = i2p::data::netdb.GetRandomSSU2PeerTestRouter (true, excluded); // v4
if (router)
{
auto router = i2p::data::netdb.GetRandomPeerTestRouter (true, excluded); // v4
if (router)
{
auto addr = router->GetSSUAddress (true); // ipv4
if (addr && !i2p::util::net::IsInReservedRange(addr->host))
{
if (!statusChanged)
{
statusChanged = true;
i2p::context.SetStatus (eRouterStatusTesting); // first time only
}
m_SSUServer->CreateSession (router, addr, true); // peer test v4
}
excluded.insert (router->GetIdentHash ());
}
}
if (!statusChanged)
LogPrint (eLogWarning, "Transports: Can't find routers for peer test IPv4");
}
// SSU2
if (m_SSU2Server && !m_SSU2Server->UsesProxy ())
{
excluded.clear ();
excluded.insert (i2p::context.GetIdentHash ());
int numTests = m_SSUServer ? 3 : 5;
for (int i = 0; i < numTests; i++)
{
auto router = i2p::data::netdb.GetRandomSSU2PeerTestRouter (true, excluded); // v4
if (router)
{
if (i2p::context.GetStatus () != eRouterStatusTesting)
i2p::context.SetStatusSSU2 (eRouterStatusTesting);
m_SSU2Server->StartPeerTest (router, true);
excluded.insert (router->GetIdentHash ());
}
if (i2p::context.GetStatus () != eRouterStatusTesting)
i2p::context.SetStatusSSU2 (eRouterStatusTesting);
m_SSU2Server->StartPeerTest (router, true);
excluded.insert (router->GetIdentHash ());
}
}
if (excluded.size () <= 1)
LogPrint (eLogWarning, "Transports: Can't find routers for peer test IPv4");
}
if (ipv6 && i2p::context.SupportsV6 ())
{
LogPrint (eLogInfo, "Transports: Started peer test IPv6");
std::set<i2p::data::IdentHash> excluded;
excluded.insert (i2p::context.GetIdentHash ()); // don't pick own router
if (m_SSUServer)
for (int i = 0; i < 5; i++)
{
bool statusChanged = false;
for (int i = 0; i < 5; i++)
auto router = i2p::data::netdb.GetRandomSSU2PeerTestRouter (false, excluded); // v6
if (router)
{
auto router = i2p::data::netdb.GetRandomPeerTestRouter (false, excluded); // v6
if (router)
{
auto addr = router->GetSSUV6Address ();
if (addr && !i2p::util::net::IsInReservedRange(addr->host))
{
if (!statusChanged)
{
statusChanged = true;
i2p::context.SetStatusV6 (eRouterStatusTesting); // first time only
}
m_SSUServer->CreateSession (router, addr, true); // peer test v6
}
excluded.insert (router->GetIdentHash ());
}
}
if (!statusChanged)
LogPrint (eLogWarning, "Transports: Can't find routers for peer test IPv6");
}
// SSU2
if (m_SSU2Server && !m_SSU2Server->UsesProxy ())
{
excluded.clear ();
excluded.insert (i2p::context.GetIdentHash ());
int numTests = m_SSUServer ? 3 : 5;
for (int i = 0; i < numTests; i++)
{
auto router = i2p::data::netdb.GetRandomSSU2PeerTestRouter (false, excluded); // v6
if (router)
{
if (i2p::context.GetStatusV6 () != eRouterStatusTesting)
i2p::context.SetStatusV6SSU2 (eRouterStatusTesting);
m_SSU2Server->StartPeerTest (router, false);
excluded.insert (router->GetIdentHash ());
}
if (i2p::context.GetStatusV6 () != eRouterStatusTesting)
i2p::context.SetStatusV6SSU2 (eRouterStatusTesting);
m_SSU2Server->StartPeerTest (router, false);
excluded.insert (router->GetIdentHash ());
}
}
if (excluded.size () <= 1)
LogPrint (eLogWarning, "Transports: Can't find routers for peer test IPv6");
}
}

6
libi2pd/Transports.h
View file

@ -21,7 +21,6 @@
#include <atomic>
#include <boost/asio.hpp>
#include "TransportSession.h"
#include "SSU.h"
#include "SSU2.h"
#include "NTCP2.h"
#include "RouterInfo.h"
@ -96,10 +95,9 @@ namespace transport
Transports ();
~Transports ();
void Start (bool enableNTCP2=true, bool enableSSU=true, bool enableSSU2=false);
void Start (bool enableNTCP2=true, bool enableSSU2=true);
void Stop ();
bool IsBoundSSU() const { return m_SSUServer != nullptr; }
bool IsBoundSSU2() const { return m_SSU2Server != nullptr; }
bool IsBoundNTCP2() const { return m_NTCP2Server != nullptr; }
@ -170,7 +168,6 @@ namespace transport
boost::asio::io_service::work * m_Work;
boost::asio::deadline_timer * m_PeerCleanupTimer, * m_PeerTestTimer;
SSUServer * m_SSUServer;
SSU2Server * m_SSU2Server;
NTCP2Server * m_NTCP2Server;
mutable std::mutex m_PeersMutex;
@ -196,7 +193,6 @@ namespace transport
public:
// for HTTP only
const SSUServer * GetSSUServer () const { return m_SSUServer; };
const NTCP2Server * GetNTCP2Server () const { return m_NTCP2Server; };
const SSU2Server * GetSSU2Server () const { return m_SSU2Server; };
const decltype(m_Peers)& GetPeers () const { return m_Peers; };