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publish SSU2 address

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orignal 2022-03-29 13:56:56 -04:00
parent 30b83414ef
commit 7923ed9567
5 changed files with 104 additions and 17 deletions
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14
daemon/Daemon.cpp
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@ -240,7 +240,19 @@ namespace util
if (!ipv4 && !ipv6)
i2p::context.SetStatus (eRouterStatusMesh);
}
bool ssu2; i2p::config::GetOption("ssu2.enabled", ssu2);
if (ssu2)
{
bool published; i2p::config::GetOption("ssu2.published", published);
if (published)
{
uint16_t ssu2port; i2p::config::GetOption("ssu2.port", ssu2port);
i2p::context.PublishSSU2Address (ssu2port, true, ipv4, ipv6); // publish
}
else
i2p::context.PublishSSU2Address (0, false, ipv4, ipv6); // unpublish
}
bool transit; i2p::config::GetOption("notransit", transit);
i2p::context.SetAcceptsTunnels (!transit);
uint16_t transitTunnels; i2p::config::GetOption("limits.transittunnels", transitTunnels);

52
libi2pd/RouterContext.cpp
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@ -300,7 +300,7 @@ namespace i2p
if (updated)
UpdateRouterInfo ();
}
void RouterContext::UpdateNTCP2Address (bool enable)
{
auto& addresses = m_RouterInfo.GetAddresses ();
@ -327,6 +327,24 @@ namespace i2p
UpdateRouterInfo ();
}
void RouterContext::PublishSSU2Address (int port, bool publish, bool v4, bool v6)
{
if (!m_SSU2Keys || (publish && !port)) return;
bool updated = false;
for (auto& address : m_RouterInfo.GetAddresses ())
{
if (address->IsSSU2 () && (address->port != port || address->published != publish) &&
((v4 && address->IsV4 ()) || (v6 && address->IsV6 ())))
{
address->port = port;
address->published = publish;
updated = true;
}
}
if (updated)
UpdateRouterInfo ();
}
void RouterContext::UpdateSSU2Address (bool enable)
{
auto& addresses = m_RouterInfo.GetAddresses ();
@ -594,17 +612,26 @@ namespace i2p
if (supportsV6)
{
// insert v6 addresses if necessary
bool foundSSU = false, foundNTCP2 = false;
bool foundSSU = false, foundNTCP2 = false, foundSSU2 = false;
uint16_t port = 0;
auto& addresses = m_RouterInfo.GetAddresses ();
for (auto& addr: addresses)
{
if (addr->IsV6 () && !i2p::util::net::IsYggdrasilAddress (addr->host))
{
if (addr->transportStyle == i2p::data::RouterInfo::eTransportSSU)
foundSSU = true;
else if (addr->transportStyle == i2p::data::RouterInfo::eTransportNTCP)
foundNTCP2 = true;
switch (addr->transportStyle)
{
case i2p::data::RouterInfo::eTransportSSU:
foundSSU = true;
break;
case i2p::data::RouterInfo::eTransportNTCP:
foundNTCP2 = true;
break;
case i2p::data::RouterInfo::eTransportSSU2:
foundSSU2 = true;
break;
default: ;
}
}
port = addr->port;
}
@ -641,6 +668,19 @@ namespace i2p
m_RouterInfo.AddNTCP2Address (m_NTCP2Keys->staticPublicKey, m_NTCP2Keys->iv, boost::asio::ip::address(), 0, i2p::data::RouterInfo::eV6);
}
}
// SSU2
if (!foundSSU2)
{
bool ssu2; i2p::config::GetOption("ssu2.enabled", ssu2);
bool ssu2Published; i2p::config::GetOption("ssu2.published", ssu2Published);
if (ssu2Published)
{
uint16_t ssu2Port; i2p::config::GetOption ("ssu2.port", ssu2Port);
m_RouterInfo.AddSSU2Address (m_SSU2Keys->staticPublicKey, m_SSU2Keys->intro, boost::asio::ip::address::from_string ("::1"), ssu2Port);
}
else
m_RouterInfo.AddSSU2Address (m_SSU2Keys->staticPublicKey, m_SSU2Keys->intro, i2p::data::RouterInfo::eV6);
}
m_RouterInfo.EnableV6 ();
}
else

1
libi2pd/RouterContext.h
View File

@ -116,6 +116,7 @@ namespace garlic
void UpdateAddress (const boost::asio::ip::address& host); // called from SSU or Daemon
void PublishNTCP2Address (int port, bool publish, bool v4, bool v6, bool ygg);
void UpdateNTCP2Address (bool enable);
void PublishSSU2Address (int port, bool publish, bool v4, bool v6);
void UpdateSSU2Address (bool enable);
void RemoveNTCPAddress (bool v4only = true); // delete NTCP address for older routers. TODO: remove later
bool AddIntroducer (const i2p::data::RouterInfo::Introducer& introducer);

50
libi2pd/RouterInfo.cpp
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@ -681,6 +681,33 @@ namespace data
addr->date = 0;
memcpy (addr->s, staticKey, 32);
memcpy (addr->i, introKey, 32);
if (addr->IsV4 ()) m_SupportedTransports |= eSSU2V4;
if (addr->IsV6 ()) m_SupportedTransports |= eSSU2V6;
m_Addresses->push_back(std::move(addr));
}
void RouterInfo::AddSSU2Address (const uint8_t * staticKey, const uint8_t * introKey,
const boost::asio::ip::address& host, int port)
{
auto addr = std::make_shared<Address>();
addr->transportStyle = eTransportSSU2;
addr->host = host;
addr->port = port;
addr->published = true;
addr->caps = 0;
addr->date = 0;
memcpy (addr->s, staticKey, 32);
memcpy (addr->i, introKey, 32);
if (addr->IsV4 ())
{
m_SupportedTransports |= eSSU2V4;
m_ReachableTransports |= eSSU2V4;
}
if (addr->IsV6 ())
{
m_SupportedTransports |= eSSU2V6;
m_ReachableTransports |= eSSU2V6;
}
m_Addresses->push_back(std::move(addr));
}
@ -1175,15 +1202,20 @@ namespace data
else if (address.transportStyle == eTransportSSU2)
{
WriteString ("SSU2", s);
// caps
WriteString ("caps", properties);
properties << '=';
std::string caps;
if (address.IsV4 ()) caps += CAPS_FLAG_V4;
if (address.IsV6 ()) caps += CAPS_FLAG_V6;
if (caps.empty ()) caps += CAPS_FLAG_V4;
WriteString (caps, properties);
properties << ';';
if (address.published)
isPublished = true;
else
{
// caps
WriteString ("caps", properties);
properties << '=';
std::string caps;
if (address.IsV4 ()) caps += CAPS_FLAG_V4;
if (address.IsV6 ()) caps += CAPS_FLAG_V6;
if (caps.empty ()) caps += CAPS_FLAG_V4;
WriteString (caps, properties);
properties << ';';
}
}
else
WriteString ("", s);

4
libi2pd/RouterInfo.h
View File

@ -196,7 +196,9 @@ namespace data
void AddSSUAddress (const char * host, int port, const uint8_t * key, int mtu = 0);
void AddNTCP2Address (const uint8_t * staticKey, const uint8_t * iv,
const boost::asio::ip::address& host = boost::asio::ip::address(), int port = 0, uint8_t caps = 0);
void AddSSU2Address (const uint8_t * staticKey, const uint8_t * introKey, uint8_t caps = 0); // non published
void AddSSU2Address (const uint8_t * staticKey, const uint8_t * introKey, uint8_t caps = 0); // non published
void AddSSU2Address (const uint8_t * staticKey, const uint8_t * introKey,
const boost::asio::ip::address& host, int port); // published
bool AddIntroducer (const Introducer& introducer);
bool RemoveIntroducer (const boost::asio::ip::udp::endpoint& e);
void SetUnreachableAddressesTransportCaps (uint8_t transports); // bitmask of AddressCaps