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keep own RouterInfo in netdb

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orignal 2021-07-14 14:46:56 -04:00
parent 2c129b6d39
commit 41bfc7899d
4 changed files with 34 additions and 6 deletions
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6
libi2pd/I2NPProtocol.cpp
View File

@ -262,6 +262,12 @@ namespace i2p
if (!router) // we send own RouterInfo
router = context.GetSharedRouterInfo ();
if (!router->GetBuffer ())
{
LogPrint (eLogError, "I2NP: Invalid RouterInfo buffer for DatabaseStore");
return nullptr;
}
auto m = NewI2NPShortMessage ();
uint8_t * payload = m->GetPayload ();

24
libi2pd/NetDb.cpp
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@ -59,6 +59,18 @@ namespace data
Reseed ();
else if (!GetRandomRouter (i2p::context.GetSharedRouterInfo (), false))
Reseed (); // we don't have a router we can connect to. Trying to reseed
auto it = m_RouterInfos.find (i2p::context.GetIdentHash ());
if (it != m_RouterInfos.end ())
{
// remove own router
m_RouterInfos.erase (it);
m_Floodfills.remove (it->second);
}
// insert own router
m_RouterInfos.emplace (i2p::context.GetIdentHash (), i2p::context.GetSharedRouterInfo ());
if (i2p::context.IsFloodfill ())
m_Floodfills.push_back (i2p::context.GetSharedRouterInfo ());
i2p::config::GetOption("persist.profiles", m_PersistProfiles);
@ -162,10 +174,18 @@ namespace data
bool publish = false;
if (m_PublishReplyToken)
{
// next publishing attempt
if (ts - lastPublish >= NETDB_PUBLISH_CONFIRMATION_TIMEOUT) publish = true;
}
else if (i2p::context.GetLastUpdateTime () > lastPublish ||
ts - lastPublish >= NETDB_PUBLISH_INTERVAL) publish = true;
ts - lastPublish >= NETDB_PUBLISH_INTERVAL)
{
// new publish
m_PublishExcluded.clear ();
if (i2p::context.IsFloodfill ())
m_PublishExcluded.insert (i2p::context.GetIdentHash ()); // do publish to ourselves
publish = true;
}
if (publish) // update timestamp and publish
{
i2p::context.UpdateTimestamp (ts);
@ -567,8 +587,10 @@ namespace data
expirationTimeout = i2p::context.IsFloodfill () ? NETDB_FLOODFILL_EXPIRATION_TIMEOUT*1000LL :
NETDB_MIN_EXPIRATION_TIMEOUT*1000LL + (NETDB_MAX_EXPIRATION_TIMEOUT - NETDB_MIN_EXPIRATION_TIMEOUT)*1000LL*NETDB_MIN_ROUTERS/total;
auto own = i2p::context.GetSharedRouterInfo ();
for (auto& it: m_RouterInfos)
{
if (it.second == own) continue; // skip own
std::string ident = it.second->GetIdentHashBase64();
std::string path = m_Storage.Path(ident);
if (it.second->IsUpdated ())

8
libi2pd/RouterContext.h
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@ -68,11 +68,11 @@ namespace garlic
void Init ();
const i2p::data::PrivateKeys& GetPrivateKeys () const { return m_Keys; };
i2p::data::RouterInfo& GetRouterInfo () { return m_RouterInfo; };
std::shared_ptr<const i2p::data::RouterInfo> GetSharedRouterInfo () const
i2p::data::RouterInfo& GetRouterInfo () { return m_RouterInfo; };
std::shared_ptr<i2p::data::RouterInfo> GetSharedRouterInfo ()
{
return std::shared_ptr<const i2p::data::RouterInfo> (&m_RouterInfo,
[](const i2p::data::RouterInfo *) {});
return std::shared_ptr<i2p::data::RouterInfo> (&m_RouterInfo,
[](i2p::data::RouterInfo *) {});
}
std::shared_ptr<i2p::garlic::GarlicDestination> GetSharedDestination ()
{

2
libi2pd/TunnelPool.cpp
View File

@ -423,7 +423,7 @@ namespace tunnel
bool StandardSelectPeers(Path & peers, int numHops, bool inbound, SelectHopFunc nextHop)
{
int start = 0;
auto prevHop = i2p::context.GetSharedRouterInfo ();
std::shared_ptr<const i2p::data::RouterInfo> prevHop = i2p::context.GetSharedRouterInfo ();
if(i2p::transport::transports.RoutesRestricted())
{
/** if routes are restricted prepend trusted first hop */