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i2pd
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insert I2CP session with correct sessionid

pull/718/head
orignal 8 years ago
parent
1dfa09cda9
commit
a4988fd7cb
3 changed files with 130 additions and 84 deletions
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  1. 162
      HTTPServer.cpp
  2. 47
      I2CP.cpp
  3. 5
      I2CP.h

162
HTTPServer.cpp
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@ -71,6 +71,7 @@ namespace http {
const char HTTP_PAGE_TRANSPORTS[] = "transports"; const char HTTP_PAGE_TRANSPORTS[] = "transports";
const char HTTP_PAGE_LOCAL_DESTINATIONS[] = "local_destinations"; const char HTTP_PAGE_LOCAL_DESTINATIONS[] = "local_destinations";
const char HTTP_PAGE_LOCAL_DESTINATION[] = "local_destination"; const char HTTP_PAGE_LOCAL_DESTINATION[] = "local_destination";
const char HTTP_PAGE_I2CP_LOCAL_DESTINATION[] = "i2cp_local_destination";
const char HTTP_PAGE_SAM_SESSIONS[] = "sam_sessions"; const char HTTP_PAGE_SAM_SESSIONS[] = "sam_sessions";
const char HTTP_PAGE_SAM_SESSION[] = "sam_session"; const char HTTP_PAGE_SAM_SESSION[] = "sam_session";
const char HTTP_PAGE_I2P_TUNNELS[] = "i2p_tunnels"; const char HTTP_PAGE_I2P_TUNNELS[] = "i2p_tunnels";
@ -86,7 +87,8 @@ namespace http {
const char HTTP_PARAM_SAM_SESSION_ID[] = "id"; const char HTTP_PARAM_SAM_SESSION_ID[] = "id";
const char HTTP_PARAM_ADDRESS[] = "address"; const char HTTP_PARAM_ADDRESS[] = "address";
void ShowUptime (std::stringstream& s, int seconds) { static void ShowUptime (std::stringstream& s, int seconds)
{
int num; int num;
if ((num = seconds / 86400) > 0) { if ((num = seconds / 86400) > 0) {
@ -104,7 +106,7 @@ namespace http {
s << seconds << " seconds"; s << seconds << " seconds";
} }
void ShowTunnelDetails (std::stringstream& s, enum i2p::tunnel::TunnelState eState, int bytes) static void ShowTunnelDetails (std::stringstream& s, enum i2p::tunnel::TunnelState eState, int bytes)
{ {
std::string state; std::string state;
switch (eState) { switch (eState) {
@ -121,7 +123,7 @@ namespace http {
s << " " << (int) (bytes / 1024) << "&nbsp;KiB<br>\r\n"; s << " " << (int) (bytes / 1024) << "&nbsp;KiB<br>\r\n";
} }
void ShowPageHead (std::stringstream& s) static void ShowPageHead (std::stringstream& s)
{ {
s << s <<
"<!DOCTYPE html>\r\n" "<!DOCTYPE html>\r\n"
@ -156,7 +158,7 @@ namespace http {
"<div class=right>"; "<div class=right>";
} }
void ShowPageTail (std::stringstream& s) static void ShowPageTail (std::stringstream& s)
{ {
s << s <<
"</div></div>\r\n" "</div></div>\r\n"
@ -164,12 +166,12 @@ namespace http {
"</html>\r\n"; "</html>\r\n";
} }
void ShowError(std::stringstream& s, const std::string& string) static void ShowError(std::stringstream& s, const std::string& string)
{ {
s << "<b>ERROR:</b>&nbsp;" << string << "<br>\r\n"; s << "<b>ERROR:</b>&nbsp;" << string << "<br>\r\n";
} }
void ShowStatus (std::stringstream& s) static void ShowStatus (std::stringstream& s)
{ {
s << "<b>Uptime:</b> "; s << "<b>Uptime:</b> ";
ShowUptime(s, i2p::context.GetUptime ()); ShowUptime(s, i2p::context.GetUptime ());
@ -265,18 +267,75 @@ namespace http {
s << "<b>Transit Tunnels:</b> " << std::to_string(transitTunnelCount) << "<br>\r\n"; s << "<b>Transit Tunnels:</b> " << std::to_string(transitTunnelCount) << "<br>\r\n";
} }
void ShowLocalDestinations (std::stringstream& s) static void ShowLocalDestinations (std::stringstream& s)
{ {
s << "<b>Local Destinations:</b><br>\r\n<br>\r\n"; s << "<b>Local Destinations:</b><br>\r\n<br>\r\n";
for (auto& it: i2p::client::context.GetDestinations ()) for (auto& it: i2p::client::context.GetDestinations ())
{ {
auto ident = it.second->GetIdentHash ();; auto ident = it.second->GetIdentHash ();
s << "<a href=\"/?page=" << HTTP_PAGE_LOCAL_DESTINATION << "&b32=" << ident.ToBase32 () << "\">"; s << "<a href=\"/?page=" << HTTP_PAGE_LOCAL_DESTINATION << "&b32=" << ident.ToBase32 () << "\">";
s << i2p::client::context.GetAddressBook ().ToAddress(ident) << "</a><br>\r\n" << std::endl; s << i2p::client::context.GetAddressBook ().ToAddress(ident) << "</a><br>\r\n" << std::endl;
} }
auto i2cpServer = i2p::client::context.GetI2CPServer ();
if (i2cpServer)
{
s << "<br><b>I2CP Local Destinations:</b><br>\r\n<br>\r\n";
for (auto& it: i2cpServer->GetSessions ())
{
auto dest = it.second->GetDestination ();
if (dest)
{
auto ident = dest->GetIdentHash ();
s << "<a href=\"/?page=" << HTTP_PAGE_I2CP_LOCAL_DESTINATION << "&i2cp_id=" << it.first << "\">";
s << i2p::client::context.GetAddressBook ().ToAddress(ident) << "</a><br>\r\n" << std::endl;
}
}
}
}
static void ShowLeaseSetDestination (std::stringstream& s, std::shared_ptr<const i2p::client::LeaseSetDestination> dest)
{
s << "<b>Base64:</b><br>\r\n<textarea readonly=\"readonly\" cols=\"64\" rows=\"11\" wrap=\"on\">";
s << dest->GetIdentity ()->ToBase64 () << "</textarea><br>\r\n<br>\r\n";
s << "<b>LeaseSets:</b> <i>" << dest->GetNumRemoteLeaseSets () << "</i><br>\r\n";
if(dest->GetNumRemoteLeaseSets())
{
s << "<div class='slide'\r\n><label for='slide1'>Hidden content. Press on text to see.</label>\r\n<input type='checkbox' id='slide1'/>\r\n<p class='content'>\r\n";
for(auto& it: dest->GetLeaseSets ())
s << it.second->GetIdentHash ().ToBase32 () << "<br>\r\n";
s << "</p>\r\n</div>\r\n";
}
auto pool = dest->GetTunnelPool ();
if (pool)
{
s << "<b>Inbound tunnels:</b><br>\r\n";
for (auto & it : pool->GetInboundTunnels ()) {
it->Print(s);
if(it->LatencyIsKnown())
s << " ( " << it->GetMeanLatency() << "ms )";
ShowTunnelDetails(s, it->GetState (), it->GetNumReceivedBytes ());
}
s << "<br>\r\n";
s << "<b>Outbound tunnels:</b><br>\r\n";
for (auto & it : pool->GetOutboundTunnels ()) {
it->Print(s);
if(it->LatencyIsKnown())
s << " ( " << it->GetMeanLatency() << "ms )";
ShowTunnelDetails(s, it->GetState (), it->GetNumSentBytes ());
}
}
s << "<br>\r\n";
s << "<b>Tags</b><br>Incoming: " << dest->GetNumIncomingTags () << "<br>Outgoing:<br>" << std::endl;
for (const auto& it: dest->GetSessions ())
{
s << i2p::client::context.GetAddressBook ().ToAddress(it.first) << " ";
s << it.second->GetNumOutgoingTags () << "<br>" << std::endl;
}
s << "<br>" << std::endl;
} }
void ShowLocalDestination (std::stringstream& s, const std::string& b32) static void ShowLocalDestination (std::stringstream& s, const std::string& b32)
{ {
s << "<b>Local Destination:</b><br>\r\n<br>\r\n"; s << "<b>Local Destination:</b><br>\r\n<br>\r\n";
i2p::data::IdentHash ident; i2p::data::IdentHash ident;
@ -284,55 +343,8 @@ namespace http {
auto dest = i2p::client::context.FindLocalDestination (ident); auto dest = i2p::client::context.FindLocalDestination (ident);
if (dest) if (dest)
{ {
s << "<b>Base64:</b><br>\r\n<textarea readonly=\"readonly\" cols=\"64\" rows=\"11\" wrap=\"on\">"; ShowLeaseSetDestination (s, dest);
s << dest->GetIdentity ()->ToBase64 () << "</textarea><br>\r\n<br>\r\n"; // show streams
s << "<b>LeaseSets:</b> <i>" << dest->GetNumRemoteLeaseSets () << "</i><br>\r\n";
if(dest->GetNumRemoteLeaseSets())
{
s << "<div class='slide'\r\n><label for='slide1'>Hidden content. Press on text to see.</label>\r\n<input type='checkbox' id='slide1'/>\r\n<p class='content'>\r\n";
for(auto& it: dest->GetLeaseSets ())
s << it.second->GetIdentHash ().ToBase32 () << "<br>\r\n";
s << "</p>\r\n</div>\r\n";
}
auto pool = dest->GetTunnelPool ();
if (pool)
{
s << "<b>Inbound tunnels:</b><br>\r\n";
for (auto & it : pool->GetInboundTunnels ()) {
it->Print(s);
if(it->LatencyIsKnown())
s << " ( " << it->GetMeanLatency() << "ms )";
ShowTunnelDetails(s, it->GetState (), it->GetNumReceivedBytes ());
}
s << "<br>\r\n";
s << "<b>Outbound tunnels:</b><br>\r\n";
for (auto & it : pool->GetOutboundTunnels ()) {
it->Print(s);
if(it->LatencyIsKnown())
s << " ( " << it->GetMeanLatency() << "ms )";
ShowTunnelDetails(s, it->GetState (), it->GetNumSentBytes ());
}
}
s << "<br>\r\n";
s << "<b>Tags</b><br>Incoming: " << dest->GetNumIncomingTags () << "<br>Outgoing:<br>" << std::endl;
for (const auto& it: dest->GetSessions ())
{
s << i2p::client::context.GetAddressBook ().ToAddress(it.first) << " ";
s << it.second->GetNumOutgoingTags () << "<br>" << std::endl;
}
s << "<br>" << std::endl;
// s << "<br>\r\n<b>Streams:</b><br>\r\n";
// for (auto it: dest->GetStreamingDestination ()->GetStreams ())
// {
// s << it.first << "->" << i2p::client::context.GetAddressBook ().ToAddress(it.second->GetRemoteIdentity ()) << " ";
// s << " [" << it.second->GetNumSentBytes () << ":" << it.second->GetNumReceivedBytes () << "]";
// s << " [out:" << it.second->GetSendQueueSize () << "][in:" << it.second->GetReceiveQueueSize () << "]";
// s << "[buf:" << it.second->GetSendBufferSize () << "]";
// s << "[RTT:" << it.second->GetRTT () << "]";
// s << "[Window:" << it.second->GetWindowSize () << "]";
// s << "[Status:" << (int)it.second->GetStatus () << "]";
// s << "<br>\r\n"<< std::endl;
// }
s << "<br>\r\n<table><caption>Streams</caption><tr>"; s << "<br>\r\n<table><caption>Streams</caption><tr>";
s << "<th>StreamID</th>"; s << "<th>StreamID</th>";
s << "<th>Destination</th>"; s << "<th>Destination</th>";
@ -365,7 +377,23 @@ namespace http {
} }
} }
void ShowLeasesSets(std::stringstream& s) static void ShowI2CPLocalDestination (std::stringstream& s, const std::string& id)
{
auto i2cpServer = i2p::client::context.GetI2CPServer ();
if (i2cpServer)
{
s << "<b>I2CP Local Destination:</b><br>\r\n<br>\r\n";
auto it = i2cpServer->GetSessions ().find (std::stoi (id));
if (it != i2cpServer->GetSessions ().end ())
ShowLeaseSetDestination (s, it->second->GetDestination ());
else
ShowError(s, "I2CP session not found");
}
else
ShowError(s, "I2CP is not enabled");
}
static void ShowLeasesSets(std::stringstream& s)
{ {
s << "<div id='leasesets'><b>LeaseSets (click on to show info):</b></div><br>\r\n"; s << "<div id='leasesets'><b>LeaseSets (click on to show info):</b></div><br>\r\n";
int counter = 1; int counter = 1;
@ -398,7 +426,7 @@ namespace http {
// end for each lease set // end for each lease set
} }
void ShowTunnels (std::stringstream& s) static void ShowTunnels (std::stringstream& s)
{ {
s << "<b>Queue size:</b> " << i2p::tunnel::tunnels.GetQueueSize () << "<br>\r\n"; s << "<b>Queue size:</b> " << i2p::tunnel::tunnels.GetQueueSize () << "<br>\r\n";
@ -420,7 +448,7 @@ namespace http {
s << "<br>\r\n"; s << "<br>\r\n";
} }
void ShowCommands (std::stringstream& s) static void ShowCommands (std::stringstream& s)
{ {
/* commands */ /* commands */
s << "<b>Router Commands</b><br>\r\n"; s << "<b>Router Commands</b><br>\r\n";
@ -442,7 +470,7 @@ namespace http {
s << " <a href=\"/?cmd=" << HTTP_COMMAND_SHUTDOWN_NOW << "\">Force shutdown</a><br>\r\n"; s << " <a href=\"/?cmd=" << HTTP_COMMAND_SHUTDOWN_NOW << "\">Force shutdown</a><br>\r\n";
} }
void ShowTransitTunnels (std::stringstream& s) static void ShowTransitTunnels (std::stringstream& s)
{ {
s << "<b>Transit tunnels:</b><br>\r\n<br>\r\n"; s << "<b>Transit tunnels:</b><br>\r\n<br>\r\n";
for (const auto& it: i2p::tunnel::tunnels.GetTransitTunnels ()) for (const auto& it: i2p::tunnel::tunnels.GetTransitTunnels ())
@ -457,7 +485,7 @@ namespace http {
} }
} }
void ShowTransports (std::stringstream& s) static void ShowTransports (std::stringstream& s)
{ {
s << "<b>Transports:</b><br>\r\n<br>\r\n"; s << "<b>Transports:</b><br>\r\n<br>\r\n";
auto ntcpServer = i2p::transport::transports.GetNTCPServer (); auto ntcpServer = i2p::transport::transports.GetNTCPServer ();
@ -506,7 +534,7 @@ namespace http {
} }
} }
void ShowSAMSessions (std::stringstream& s) static void ShowSAMSessions (std::stringstream& s)
{ {
auto sam = i2p::client::context.GetSAMBridge (); auto sam = i2p::client::context.GetSAMBridge ();
if (!sam) { if (!sam) {
@ -521,7 +549,7 @@ namespace http {
} }
} }
void ShowSAMSession (std::stringstream& s, const std::string& id) static void ShowSAMSession (std::stringstream& s, const std::string& id)
{ {
s << "<b>SAM Session:</b><br>\r\n<br>\r\n"; s << "<b>SAM Session:</b><br>\r\n<br>\r\n";
auto sam = i2p::client::context.GetSAMBridge (); auto sam = i2p::client::context.GetSAMBridge ();
@ -553,7 +581,7 @@ namespace http {
} }
} }
void ShowI2PTunnels (std::stringstream& s) static void ShowI2PTunnels (std::stringstream& s)
{ {
s << "<b>Client Tunnels:</b><br>\r\n<br>\r\n"; s << "<b>Client Tunnels:</b><br>\r\n<br>\r\n";
for (auto& it: i2p::client::context.GetClientTunnels ()) for (auto& it: i2p::client::context.GetClientTunnels ())
@ -743,6 +771,8 @@ namespace http {
ShowLocalDestinations (s); ShowLocalDestinations (s);
else if (page == HTTP_PAGE_LOCAL_DESTINATION) else if (page == HTTP_PAGE_LOCAL_DESTINATION)
ShowLocalDestination (s, params["b32"]); ShowLocalDestination (s, params["b32"]);
else if (page == HTTP_PAGE_I2CP_LOCAL_DESTINATION)
ShowI2CPLocalDestination (s, params["i2cp_id"]);
else if (page == HTTP_PAGE_SAM_SESSIONS) else if (page == HTTP_PAGE_SAM_SESSIONS)
ShowSAMSessions (s); ShowSAMSessions (s);
else if (page == HTTP_PAGE_SAM_SESSION) else if (page == HTTP_PAGE_SAM_SESSION)

47
I2CP.cpp
Unescape View File

@ -346,6 +346,7 @@ namespace client
void I2CPSession::CreateSessionMessageHandler (const uint8_t * buf, size_t len) void I2CPSession::CreateSessionMessageHandler (const uint8_t * buf, size_t len)
{ {
RAND_bytes ((uint8_t *)&m_SessionID, 2); RAND_bytes ((uint8_t *)&m_SessionID, 2);
m_Owner.InsertSession (shared_from_this ());
auto identity = std::make_shared<i2p::data::IdentityEx>(); auto identity = std::make_shared<i2p::data::IdentityEx>();
size_t offset = identity->FromBuffer (buf, len); size_t offset = identity->FromBuffer (buf, len);
if (!offset) if (!offset)
@ -460,23 +461,23 @@ namespace client
{ {
i2p::data::IdentityEx identity; i2p::data::IdentityEx identity;
size_t identsize = identity.FromBuffer (buf + offset, len - offset); size_t identsize = identity.FromBuffer (buf + offset, len - offset);
if (identsize) if (identsize)
{ {
offset += identsize; offset += identsize;
uint32_t payloadLen = bufbe32toh (buf + offset); uint32_t payloadLen = bufbe32toh (buf + offset);
if (payloadLen + offset <= len) if (payloadLen + offset <= len)
{ {
offset += 4; offset += 4;
uint32_t nonce = bufbe32toh (buf + offset + payloadLen); uint32_t nonce = bufbe32toh (buf + offset + payloadLen);
if (m_IsSendAccepted) if (m_IsSendAccepted)
SendMessageStatusMessage (nonce, eI2CPMessageStatusAccepted); // accepted SendMessageStatusMessage (nonce, eI2CPMessageStatusAccepted); // accepted
m_Destination->SendMsgTo (buf + offset, payloadLen, identity.GetIdentHash (), nonce); m_Destination->SendMsgTo (buf + offset, payloadLen, identity.GetIdentHash (), nonce);
} }
else else
LogPrint(eLogError, "I2CP: cannot send message, too big"); LogPrint(eLogError, "I2CP: cannot send message, too big");
} }
else else
LogPrint(eLogError, "I2CP: invalid identity"); LogPrint(eLogError, "I2CP: invalid identity");
} }
} }
else else
@ -711,7 +712,6 @@ namespace client
{ {
LogPrint (eLogDebug, "I2CP: new connection from ", ep); LogPrint (eLogDebug, "I2CP: new connection from ", ep);
auto session = std::make_shared<I2CPSession>(*this, socket); auto session = std::make_shared<I2CPSession>(*this, socket);
m_Sessions[session->GetSessionID ()] = session;
session->Start (); session->Start ();
} }
else else
@ -724,6 +724,17 @@ namespace client
Accept (); Accept ();
} }
bool I2CPServer::InsertSession (std::shared_ptr<I2CPSession> session)
{
if (!session) return false;
if (!m_Sessions.insert({session->GetSessionID (), session}).second)
{
LogPrint (eLogError, "I2CP: duplicate session id ", session->GetSessionID ());
return false;
}
return true;
}
void I2CPServer::RemoveSession (uint16_t sessionID) void I2CPServer::RemoveSession (uint16_t sessionID)
{ {
m_Sessions.erase (sessionID); m_Sessions.erase (sessionID);

5
I2CP.h
Unescape View File

@ -112,6 +112,7 @@ namespace client
void Start (); void Start ();
void Stop (); void Stop ();
uint16_t GetSessionID () const { return m_SessionID; }; uint16_t GetSessionID () const { return m_SessionID; };
std::shared_ptr<const I2CPDestination> GetDestination () const { return m_Destination; };
// called from I2CPDestination // called from I2CPDestination
void SendI2CPMessage (uint8_t type, const uint8_t * payload, size_t len); void SendI2CPMessage (uint8_t type, const uint8_t * payload, size_t len);
@ -173,6 +174,7 @@ namespace client
void Stop (); void Stop ();
boost::asio::io_service& GetService () { return m_Service; }; boost::asio::io_service& GetService () { return m_Service; };
bool InsertSession (std::shared_ptr<I2CPSession> session);
void RemoveSession (uint16_t sessionID); void RemoveSession (uint16_t sessionID);
private: private:
@ -196,6 +198,9 @@ namespace client
public: public:
const decltype(m_MessagesHandlers)& GetMessagesHandlers () const { return m_MessagesHandlers; }; const decltype(m_MessagesHandlers)& GetMessagesHandlers () const { return m_MessagesHandlers; };
// for HTTP
const decltype(m_Sessions)& GetSessions () const { return m_Sessions; };
}; };
} }
} }

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