Mirrors/i2pd
2
0
Fork 0
mirror of https://github.com/PurpleI2P/i2pd.git synced 2025-04-28 11:47:48 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

NAMING LOOKUP for .b32 addresses

Browse source
This commit is contained in:
orignal 2014-10-03 15:08:41 -04:00
parent 07654212f8
commit e954d06edf
3 changed files with 53 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

56
SAM.cpp
View file

@ -253,7 +253,7 @@ namespace stream
{
i2p::data::netdb.Subscribe (dest.GetIdentHash (), session->localDestination->GetTunnelPool ());
m_Timer.expires_from_now (boost::posix_time::seconds(SAM_CONNECT_TIMEOUT));
m_Timer.async_wait (boost::bind (&SAMSocket::HandleDestinationRequestTimer,
m_Timer.async_wait (boost::bind (&SAMSocket::HandleStreamDestinationRequestTimer,
this, boost::asio::placeholders::error, dest.GetIdentHash (), session));
}
}
@ -271,7 +271,7 @@ namespace stream
SendMessageReply (SAM_STREAM_STATUS_OK, strlen(SAM_STREAM_STATUS_OK), false);
}
void SAMSocket::HandleDestinationRequestTimer (const boost::system::error_code& ecode, i2p::data::IdentHash ident, SAMSession * session)
void SAMSocket::HandleStreamDestinationRequestTimer (const boost::system::error_code& ecode, i2p::data::IdentHash ident, SAMSession * session)
{
if (!ecode) // timeout expired
{
@ -286,6 +286,22 @@ namespace stream
}
}
void SAMSocket::HandleNamingLookupDestinationRequestTimer (const boost::system::error_code& ecode, i2p::data::IdentHash ident)
{
if (!ecode) // timeout expired
{
auto leaseSet = i2p::data::netdb.FindLeaseSet (ident);
if (leaseSet)
SendNamingLookupReply (leaseSet);
else
{
LogPrint ("SAM name destination not found");
size_t len = snprintf (m_Buffer, SAM_SOCKET_BUFFER_SIZE, SAM_NAMING_REPLY_KEY_NOT_FOUND, (ident.ToBase32 () + ".b32.i2p").c_str ());
SendMessageReply (m_Buffer, len, false);
}
}
}
void SAMSocket::ProcessStreamAccept (char * buf, size_t len)
{
LogPrint ("SAM stream accept: ", buf);
@ -340,23 +356,41 @@ namespace stream
std::map<std::string, std::string> params;
ExtractParams (buf, len, params);
std::string& name = params[SAM_PARAM_NAME];
if (name == "ME" && m_Session)
i2p::data::IdentHash ident;
if (name == "ME")
SendNamingLookupReply (nullptr);
else if (i2p::data::netdb.GetAddressBook ().GetIdentHash (name, ident))
{
uint8_t buf[1024];
char pub[1024];
size_t l = m_Session->localDestination->GetIdentity ().ToBuffer (buf, 1024);
size_t l1 = i2p::data::ByteStreamToBase64 (buf, l, pub, 1024);
pub[l1] = 0;
size_t l2 = snprintf (m_Buffer, SAM_SOCKET_BUFFER_SIZE, SAM_NAMING_REPLY, pub);
SendMessageReply (m_Buffer, l2, false);
auto leaseSet = i2p::data::netdb.FindLeaseSet (ident);
if (leaseSet)
SendNamingLookupReply (leaseSet);
else
{
i2p::data::netdb.Subscribe (ident, m_Session->localDestination->GetTunnelPool ());
m_Timer.expires_from_now (boost::posix_time::seconds(SAM_NAMING_LOOKUP_TIMEOUT));
m_Timer.async_wait (boost::bind (&SAMSocket::HandleNamingLookupDestinationRequestTimer,
this, boost::asio::placeholders::error, ident));
}
}
else
{
size_t len = snprintf (m_Buffer, SAM_SOCKET_BUFFER_SIZE, SAM_NAMING_REPLY_INVALID_KEY, name.c_str());
SendMessageReply (m_Buffer, len, true);
SendMessageReply (m_Buffer, len, false);
}
}
void SAMSocket::SendNamingLookupReply (i2p::data::LeaseSet * leaseSet)
{
uint8_t buf[1024];
char pub[1024];
const i2p::data::IdentityEx& identity = leaseSet ? leaseSet->GetIdentity () : m_Session->localDestination->GetIdentity ();
size_t l = identity.ToBuffer (buf, 1024);
size_t l1 = i2p::data::ByteStreamToBase64 (buf, l, pub, 1024);
pub[l1] = 0;
size_t l2 = snprintf (m_Buffer, SAM_SOCKET_BUFFER_SIZE, SAM_NAMING_REPLY, pub);
SendMessageReply (m_Buffer, l2, false);
}
void SAMSocket::ExtractParams (char * buf, size_t len, std::map<std::string, std::string>& params)
{
char * separator;