PurpleI2P
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i2pd
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create stream to blinded dest

pull/1334/head
orignal 5 years ago
parent
baee6a0d91
commit
00b5fdce03
2 changed files with 39 additions and 14 deletions
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  1. 46
      libi2pd/Destination.cpp
  2. 7
      libi2pd/Destination.h

46
libi2pd/Destination.cpp
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@ -213,7 +213,7 @@ namespace client @@ -213,7 +213,7 @@ namespace client
return pool->Reconfigure(inLen, outLen, inQuant, outQuant);
}
std::shared_ptr<const i2p::data::LeaseSet> LeaseSetDestination::FindLeaseSet (const i2p::data::IdentHash& ident)
std::shared_ptr<i2p::data::LeaseSet> LeaseSetDestination::FindLeaseSet (const i2p::data::IdentHash& ident)
{
std::shared_ptr<i2p::data::LeaseSet> remoteLS;
{
@ -425,6 +425,7 @@ namespace client @@ -425,6 +425,7 @@ namespace client
if (ls2->IsValid ())
{
m_RemoteLeaseSets[ls2->GetIdentHash ()] = ls2; // ident is not key
m_RemoteLeaseSets[key] = ls2; // also store as key for next lookup
leaseSet = ls2;
}
}
@ -594,7 +595,7 @@ namespace client @@ -594,7 +595,7 @@ namespace client
auto s = shared_from_this ();
RequestLeaseSet (GetIdentHash (),
// "this" added due to bug in gcc 4.7-4.8
[s,this](std::shared_ptr<i2p::data::LeaseSet> leaseSet)
[s,this](std::shared_ptr<const i2p::data::LeaseSet> leaseSet)
{
if (leaseSet)
{
@ -636,7 +637,7 @@ namespace client @@ -636,7 +637,7 @@ namespace client
return true;
}
bool LeaseSetDestination::RequestDestinationWithEncryptedLeaseSet (std::shared_ptr<const i2p::data::IdentityEx> dest, RequestComplete requestComplete)
bool LeaseSetDestination::RequestDestinationWithEncryptedLeaseSet (std::shared_ptr<const i2p::data::BlindedPublicKey> dest, RequestComplete requestComplete)
{
if (!m_Pool || !IsReady ())
{
@ -644,10 +645,16 @@ namespace client @@ -644,10 +645,16 @@ namespace client
m_Service.post ([requestComplete](void){requestComplete (nullptr);});
return false;
}
auto blindedKey = std::make_shared<i2p::data::BlindedPublicKey>(dest, i2p::data::SIGNING_KEY_TYPE_REDDSA_SHA512_ED25519); // always assume type 11
i2p::data::IdentHash ident;
i2p::data::LeaseSet2::CalculateStoreHash (blindedKey, ident);
m_Service.post (std::bind (&LeaseSetDestination::RequestLeaseSet, shared_from_this (), ident, requestComplete, blindedKey));
i2p::data::IdentHash storeKey;
i2p::data::LeaseSet2::CalculateStoreHash (dest, storeKey);
auto leaseSet = FindLeaseSet (storeKey);
if (leaseSet)
{
if (requestComplete)
m_Service.post ([requestComplete, leaseSet](void){requestComplete (leaseSet);});
return true;
}
m_Service.post (std::bind (&LeaseSetDestination::RequestLeaseSet, shared_from_this (), storeKey, requestComplete, dest));
return true;
}
@ -666,11 +673,10 @@ namespace client @@ -666,11 +673,10 @@ namespace client
});
}
void LeaseSetDestination::CancelDestinationRequestWithEncryptedLeaseSet (std::shared_ptr<const i2p::data::IdentityEx> dest, bool notify)
void LeaseSetDestination::CancelDestinationRequestWithEncryptedLeaseSet (std::shared_ptr<const i2p::data::BlindedPublicKey> dest, bool notify)
{
auto blindedKey = std::make_shared<i2p::data::BlindedPublicKey>(dest, i2p::data::SIGNING_KEY_TYPE_REDDSA_SHA512_ED25519); // always assume type 11
i2p::data::IdentHash ident;
i2p::data::LeaseSet2::CalculateStoreHash (blindedKey, ident);
i2p::data::LeaseSet2::CalculateStoreHash (dest, ident);
CancelDestinationRequest (ident, notify);
}
@ -976,7 +982,7 @@ namespace client @@ -976,7 +982,7 @@ namespace client
{
auto s = GetSharedFromThis ();
RequestDestination (dest,
[s, streamRequestComplete, port](std::shared_ptr<i2p::data::LeaseSet> ls)
[s, streamRequestComplete, port](std::shared_ptr<const i2p::data::LeaseSet> ls)
{
if (ls)
streamRequestComplete(s->CreateStream (ls, port));
@ -986,6 +992,24 @@ namespace client @@ -986,6 +992,24 @@ namespace client
}
}
void ClientDestination::CreateStream (StreamRequestComplete streamRequestComplete, std::shared_ptr<const i2p::data::BlindedPublicKey> dest, int port)
{
if (!streamRequestComplete)
{
LogPrint (eLogError, "Destination: request callback is not specified in CreateStream");
return;
}
auto s = GetSharedFromThis ();
RequestDestinationWithEncryptedLeaseSet (dest,
[s, streamRequestComplete, port](std::shared_ptr<i2p::data::LeaseSet> ls)
{
if (ls)
streamRequestComplete(s->CreateStream (ls, port));
else
streamRequestComplete (nullptr);
});
}
std::shared_ptr<i2p::stream::Stream> ClientDestination::CreateStream (std::shared_ptr<const i2p::data::LeaseSet> remote, int port)
{
if (m_StreamingDestination)

7
libi2pd/Destination.h
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@ -108,11 +108,11 @@ namespace client @@ -108,11 +108,11 @@ namespace client
boost::asio::io_service& GetService () { return m_Service; };
std::shared_ptr<i2p::tunnel::TunnelPool> GetTunnelPool () { return m_Pool; };
bool IsReady () const { return m_LeaseSet && !m_LeaseSet->IsExpired () && m_Pool->GetOutboundTunnels ().size () > 0; };
std::shared_ptr<const i2p::data::LeaseSet> FindLeaseSet (const i2p::data::IdentHash& ident);
std::shared_ptr<i2p::data::LeaseSet> FindLeaseSet (const i2p::data::IdentHash& ident);
bool RequestDestination (const i2p::data::IdentHash& dest, RequestComplete requestComplete = nullptr);
bool RequestDestinationWithEncryptedLeaseSet (std::shared_ptr<const i2p::data::IdentityEx> dest, RequestComplete requestComplete = nullptr);
bool RequestDestinationWithEncryptedLeaseSet (std::shared_ptr<const i2p::data::BlindedPublicKey> dest, RequestComplete requestComplete = nullptr);
void CancelDestinationRequest (const i2p::data::IdentHash& dest, bool notify = true);
void CancelDestinationRequestWithEncryptedLeaseSet (std::shared_ptr<const i2p::data::IdentityEx> dest, bool notify = true);
void CancelDestinationRequestWithEncryptedLeaseSet (std::shared_ptr<const i2p::data::BlindedPublicKey> dest, bool notify = true);
// implements GarlicDestination
std::shared_ptr<const i2p::data::LocalLeaseSet> GetLeaseSet ();
@ -213,6 +213,7 @@ namespace client @@ -213,6 +213,7 @@ namespace client
std::shared_ptr<i2p::stream::StreamingDestination> GetStreamingDestination (int port = 0) const;
// following methods operate with default streaming destination
void CreateStream (StreamRequestComplete streamRequestComplete, const i2p::data::IdentHash& dest, int port = 0);
void CreateStream (StreamRequestComplete streamRequestComplete, std::shared_ptr<const i2p::data::BlindedPublicKey> dest, int port = 0);
std::shared_ptr<i2p::stream::Stream> CreateStream (std::shared_ptr<const i2p::data::LeaseSet> remote, int port = 0);
void AcceptStreams (const i2p::stream::StreamingDestination::Acceptor& acceptor);
void StopAcceptingStreams ();

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