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remove trailing whitespaces

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This commit is contained in:
yangfl 2018-01-06 11:48:51 +08:00
parent b91efaa973
commit 46f62e1af9
117 changed files with 3039 additions and 3040 deletions
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4
libi2pd_client/AddressBook.cpp
View file

@ -383,9 +383,9 @@ namespace client
{
it->second = ident->GetIdentHash ();
m_Storage->AddAddress (ident);
LogPrint (eLogInfo, "Addressbook: updated host: ", name);
LogPrint (eLogInfo, "Addressbook: updated host: ", name);
}
}
}
else
{
m_Addresses.insert (std::make_pair (name, ident->GetIdentHash ()));

26
libi2pd_client/AddressBook.h
View file

@ -18,15 +18,15 @@ namespace i2p
{
namespace client
{
const int INITIAL_SUBSCRIPTION_UPDATE_TIMEOUT = 3; // in minutes
const int INITIAL_SUBSCRIPTION_RETRY_TIMEOUT = 1; // in minutes
const int CONTINIOUS_SUBSCRIPTION_UPDATE_TIMEOUT = 720; // in minutes (12 hours)
const int CONTINIOUS_SUBSCRIPTION_RETRY_TIMEOUT = 5; // in minutes
const int INITIAL_SUBSCRIPTION_UPDATE_TIMEOUT = 3; // in minutes
const int INITIAL_SUBSCRIPTION_RETRY_TIMEOUT = 1; // in minutes
const int CONTINIOUS_SUBSCRIPTION_UPDATE_TIMEOUT = 720; // in minutes (12 hours)
const int CONTINIOUS_SUBSCRIPTION_RETRY_TIMEOUT = 5; // in minutes
const int SUBSCRIPTION_REQUEST_TIMEOUT = 60; //in second
const uint16_t ADDRESS_RESOLVER_DATAGRAM_PORT = 53;
const uint16_t ADDRESS_RESOLVER_DATAGRAM_PORT = 53;
const uint16_t ADDRESS_RESPONSE_DATAGRAM_PORT = 54;
inline std::string GetB32Address(const i2p::data::IdentHash& ident) { return ident.ToBase32().append(".b32.i2p"); }
class AddressBookStorage // interface for storage
@ -34,10 +34,10 @@ namespace client
public:
virtual ~AddressBookStorage () {};
virtual std::shared_ptr<const i2p::data::IdentityEx> GetAddress (const i2p::data::IdentHash& ident) const = 0;
virtual std::shared_ptr<const i2p::data::IdentityEx> GetAddress (const i2p::data::IdentHash& ident) const = 0;
virtual void AddAddress (std::shared_ptr<const i2p::data::IdentityEx> address) = 0;
virtual void RemoveAddress (const i2p::data::IdentHash& ident) = 0;
virtual bool Init () = 0;
virtual int Load (std::map<std::string, i2p::data::IdentHash>& addresses) = 0;
virtual int LoadLocal (std::map<std::string, i2p::data::IdentHash>& addresses) = 0;
@ -45,7 +45,7 @@ namespace client
virtual void SaveEtag (const i2p::data::IdentHash& subscription, const std::string& etag, const std::string& lastModified) = 0;
virtual bool GetEtag (const i2p::data::IdentHash& subscription, std::string& etag, std::string& lastModified) = 0;
};
};
class AddressBookSubscription;
class AddressResolver;
@ -77,7 +77,7 @@ namespace client
void StartSubscriptions ();
void StopSubscriptions ();
void LoadHosts ();
void LoadSubscriptions ();
void LoadLocal ();
@ -87,8 +87,8 @@ namespace client
void StartLookups ();
void StopLookups ();
void HandleLookupResponse (const i2p::data::IdentityEx& from, uint16_t fromPort, uint16_t toPort, const uint8_t * buf, size_t len);
private:
private:
std::mutex m_AddressBookMutex;
std::map<std::string, i2p::data::IdentHash> m_Addresses;
@ -112,7 +112,7 @@ namespace client
private:
bool MakeRequest ();
private:
AddressBook& m_Book;

256
libi2pd_client/BOB.cpp
View file

@ -8,7 +8,7 @@ namespace i2p
{
namespace client
{
BOBI2PInboundTunnel::BOBI2PInboundTunnel (const boost::asio::ip::tcp::endpoint& ep, std::shared_ptr<ClientDestination> localDestination):
BOBI2PInboundTunnel::BOBI2PInboundTunnel (const boost::asio::ip::tcp::endpoint& ep, std::shared_ptr<ClientDestination> localDestination):
BOBI2PTunnel (localDestination), m_Acceptor (localDestination->GetService (), ep)
{
}
@ -36,13 +36,13 @@ namespace client
receiver->socket = std::make_shared<boost::asio::ip::tcp::socket> (GetService ());
m_Acceptor.async_accept (*receiver->socket, std::bind (&BOBI2PInboundTunnel::HandleAccept, this,
std::placeholders::_1, receiver));
}
}
void BOBI2PInboundTunnel::HandleAccept (const boost::system::error_code& ecode, std::shared_ptr<AddressReceiver> receiver)
{
if (!ecode)
{
Accept ();
Accept ();
ReceiveAddress (receiver);
}
}
@ -50,12 +50,12 @@ namespace client
void BOBI2PInboundTunnel::ReceiveAddress (std::shared_ptr<AddressReceiver> receiver)
{
receiver->socket->async_read_some (boost::asio::buffer(
receiver->buffer + receiver->bufferOffset,
BOB_COMMAND_BUFFER_SIZE - receiver->bufferOffset),
std::bind(&BOBI2PInboundTunnel::HandleReceivedAddress, this,
receiver->buffer + receiver->bufferOffset,
BOB_COMMAND_BUFFER_SIZE - receiver->bufferOffset),
std::bind(&BOBI2PInboundTunnel::HandleReceivedAddress, this,
std::placeholders::_1, std::placeholders::_2, receiver));
}
void BOBI2PInboundTunnel::HandleReceivedAddress (const boost::system::error_code& ecode, std::size_t bytes_transferred,
std::shared_ptr<AddressReceiver> receiver)
{
@ -69,11 +69,11 @@ namespace client
if (eol)
{
*eol = 0;
if (eol != receiver->buffer && eol[-1] == '\r') eol[-1] = 0; // workaround for Transmission, it sends '\r\n' terminated address
if (eol != receiver->buffer && eol[-1] == '\r') eol[-1] = 0; // workaround for Transmission, it sends '\r\n' terminated address
receiver->data = (uint8_t *)eol + 1;
receiver->dataLen = receiver->bufferOffset - (eol - receiver->buffer + 1);
i2p::data::IdentHash ident;
if (!context.GetAddressBook ().GetIdentHash (receiver->buffer, ident))
if (!context.GetAddressBook ().GetIdentHash (receiver->buffer, ident))
{
LogPrint (eLogError, "BOB: address ", receiver->buffer, " not found");
return;
@ -82,7 +82,7 @@ namespace client
if (leaseSet)
CreateConnection (receiver, leaseSet);
else
GetLocalDestination ()->RequestDestination (ident,
GetLocalDestination ()->RequestDestination (ident,
std::bind (&BOBI2PInboundTunnel::HandleDestinationRequestComplete,
this, std::placeholders::_1, receiver));
}
@ -92,7 +92,7 @@ namespace client
ReceiveAddress (receiver);
else
LogPrint (eLogError, "BOB: missing inbound address");
}
}
}
}
@ -102,7 +102,7 @@ namespace client
CreateConnection (receiver, leaseSet);
else
LogPrint (eLogError, "BOB: LeaseSet for inbound destination not found");
}
}
void BOBI2PInboundTunnel::CreateConnection (std::shared_ptr<AddressReceiver> receiver, std::shared_ptr<const i2p::data::LeaseSet> leaseSet)
{
@ -112,12 +112,12 @@ namespace client
connection->I2PConnect (receiver->data, receiver->dataLen);
}
BOBI2POutboundTunnel::BOBI2POutboundTunnel (const std::string& address, int port,
BOBI2POutboundTunnel::BOBI2POutboundTunnel (const std::string& address, int port,
std::shared_ptr<ClientDestination> localDestination, bool quiet): BOBI2PTunnel (localDestination),
m_Endpoint (boost::asio::ip::address::from_string (address), port), m_IsQuiet (quiet)
{
}
void BOBI2POutboundTunnel::Start ()
{
Accept ();
@ -126,11 +126,11 @@ namespace client
void BOBI2POutboundTunnel::Stop ()
{
ClearHandlers ();
}
}
void BOBI2POutboundTunnel::Accept ()
{
auto localDestination = GetLocalDestination ();
auto localDestination = GetLocalDestination ();
if (localDestination)
localDestination->AcceptStreams (std::bind (&BOBI2POutboundTunnel::HandleAccept, this, std::placeholders::_1));
else
@ -140,54 +140,54 @@ namespace client
void BOBI2POutboundTunnel::HandleAccept (std::shared_ptr<i2p::stream::Stream> stream)
{
if (stream)
{
{
auto conn = std::make_shared<I2PTunnelConnection> (this, stream, std::make_shared<boost::asio::ip::tcp::socket> (GetService ()), m_Endpoint, m_IsQuiet);
AddHandler (conn);
conn->Connect ();
}
}
}
BOBDestination::BOBDestination (std::shared_ptr<ClientDestination> localDestination):
m_LocalDestination (localDestination),
m_LocalDestination (localDestination),
m_OutboundTunnel (nullptr), m_InboundTunnel (nullptr)
{
}
BOBDestination::~BOBDestination ()
{
delete m_OutboundTunnel;
delete m_InboundTunnel;
i2p::client::context.DeleteLocalDestination (m_LocalDestination);
}
}
void BOBDestination::Start ()
{
if (m_OutboundTunnel) m_OutboundTunnel->Start ();
if (m_InboundTunnel) m_InboundTunnel->Start ();
}
void BOBDestination::Stop ()
{
{
StopTunnels ();
m_LocalDestination->Stop ();
}
}
void BOBDestination::StopTunnels ()
{
if (m_OutboundTunnel)
{
{
m_OutboundTunnel->Stop ();
delete m_OutboundTunnel;
m_OutboundTunnel = nullptr;
}
}
if (m_InboundTunnel)
{
{
m_InboundTunnel->Stop ();
delete m_InboundTunnel;
m_InboundTunnel = nullptr;
}
}
}
}
void BOBDestination::CreateInboundTunnel (int port, const std::string& address)
{
if (!m_InboundTunnel)
@ -200,21 +200,21 @@ namespace client
if (!ec)
ep.address (addr);
else
LogPrint (eLogError, "BOB: ", ec.message ());
}
LogPrint (eLogError, "BOB: ", ec.message ());
}
m_InboundTunnel = new BOBI2PInboundTunnel (ep, m_LocalDestination);
}
}
void BOBDestination::CreateOutboundTunnel (const std::string& address, int port, bool quiet)
{
if (!m_OutboundTunnel)
m_OutboundTunnel = new BOBI2POutboundTunnel (address, port, m_LocalDestination, quiet);
}
BOBCommandSession::BOBCommandSession (BOBCommandChannel& owner):
}
BOBCommandSession::BOBCommandSession (BOBCommandChannel& owner):
m_Owner (owner), m_Socket (m_Owner.GetService ()),
m_ReceiveBufferOffset (0), m_IsOpen (true), m_IsQuiet (false), m_IsActive (false),
m_ReceiveBufferOffset (0), m_IsOpen (true), m_IsQuiet (false), m_IsActive (false),
m_InPort (0), m_OutPort (0), m_CurrentDestination (nullptr)
{
}
@ -226,13 +226,13 @@ namespace client
void BOBCommandSession::Terminate ()
{
m_Socket.close ();
m_IsOpen = false;
m_IsOpen = false;
}
void BOBCommandSession::Receive ()
{
m_Socket.async_read_some (boost::asio::buffer(m_ReceiveBuffer + m_ReceiveBufferOffset, BOB_COMMAND_BUFFER_SIZE - m_ReceiveBufferOffset),
std::bind(&BOBCommandSession::HandleReceived, shared_from_this (),
m_Socket.async_read_some (boost::asio::buffer(m_ReceiveBuffer + m_ReceiveBufferOffset, BOB_COMMAND_BUFFER_SIZE - m_ReceiveBufferOffset),
std::bind(&BOBCommandSession::HandleReceived, shared_from_this (),
std::placeholders::_1, std::placeholders::_2));
}
@ -243,29 +243,29 @@ namespace client
LogPrint (eLogError, "BOB: command channel read error: ", ecode.message ());
if (ecode != boost::asio::error::operation_aborted)
Terminate ();
}
}
else
{
size_t size = m_ReceiveBufferOffset + bytes_transferred;
{
size_t size = m_ReceiveBufferOffset + bytes_transferred;
m_ReceiveBuffer[size] = 0;
char * eol = strchr (m_ReceiveBuffer, '\n');
if (eol)
{
*eol = 0;
char * operand = strchr (m_ReceiveBuffer, ' ');
if (operand)
{
if (operand)
{
*operand = 0;
operand++;
}
else
}
else
operand = eol;
// process command
auto& handlers = m_Owner.GetCommandHandlers ();
auto it = handlers.find (m_ReceiveBuffer);
if (it != handlers.end ())
(this->*(it->second))(operand, eol - operand);
else
else
{
LogPrint (eLogError, "BOB: unknown command ", m_ReceiveBuffer);
SendReplyError ("unknown command");
@ -283,15 +283,15 @@ namespace client
LogPrint (eLogError, "BOB: Malformed input of the command channel");
Terminate ();
}
}
}
}
}
void BOBCommandSession::Send (size_t len)
{
boost::asio::async_write (m_Socket, boost::asio::buffer (m_SendBuffer, len),
boost::asio::async_write (m_Socket, boost::asio::buffer (m_SendBuffer, len),
boost::asio::transfer_all (),
std::bind(&BOBCommandSession::HandleSent, shared_from_this (),
std::bind(&BOBCommandSession::HandleSent, shared_from_this (),
std::placeholders::_1, std::placeholders::_2));
}
@ -308,7 +308,7 @@ namespace client
if (m_IsOpen)
Receive ();
else
Terminate ();
Terminate ();
}
}
@ -316,7 +316,7 @@ namespace client
{
#ifdef _MSC_VER
size_t len = sprintf_s (m_SendBuffer, BOB_COMMAND_BUFFER_SIZE, BOB_REPLY_OK, msg);
#else
#else
size_t len = snprintf (m_SendBuffer, BOB_COMMAND_BUFFER_SIZE, BOB_REPLY_OK, msg);
#endif
Send (len);
@ -326,12 +326,12 @@ namespace client
{
#ifdef _MSC_VER
size_t len = sprintf_s (m_SendBuffer, BOB_COMMAND_BUFFER_SIZE, BOB_REPLY_ERROR, msg);
#else
#else
size_t len = snprintf (m_SendBuffer, BOB_COMMAND_BUFFER_SIZE, BOB_REPLY_ERROR, msg);
#endif
Send (len);
Send (len);
}
void BOBCommandSession::SendVersion ()
{
size_t len = strlen (BOB_VERSION);
@ -343,12 +343,12 @@ namespace client
{
#ifdef _MSC_VER
size_t len = sprintf_s (m_SendBuffer, BOB_COMMAND_BUFFER_SIZE, BOB_DATA, nickname);
#else
#else
size_t len = snprintf (m_SendBuffer, BOB_COMMAND_BUFFER_SIZE, BOB_DATA, nickname);
#endif
Send (len);
Send (len);
}
void BOBCommandSession::ZapCommandHandler (const char * operand, size_t len)
{
LogPrint (eLogDebug, "BOB: zap");
@ -368,21 +368,21 @@ namespace client
if (m_IsActive)
{
SendReplyError ("tunnel is active");
return;
return;
}
if (!m_CurrentDestination)
{
{
m_CurrentDestination = new BOBDestination (i2p::client::context.CreateNewLocalDestination (m_Keys, true, &m_Options));
m_Owner.AddDestination (m_Nickname, m_CurrentDestination);
}
}
if (m_InPort)
m_CurrentDestination->CreateInboundTunnel (m_InPort, m_Address);
if (m_OutPort && !m_Address.empty ())
m_CurrentDestination->CreateOutboundTunnel (m_Address, m_OutPort, m_IsQuiet);
m_CurrentDestination->Start ();
m_CurrentDestination->Start ();
SendReplyOK ("Tunnel starting");
m_IsActive = true;
}
}
void BOBCommandSession::StopCommandHandler (const char * operand, size_t len)
{
@ -401,8 +401,8 @@ namespace client
else
SendReplyError ("tunnel not found");
m_IsActive = false;
}
}
void BOBCommandSession::SetNickCommandHandler (const char * operand, size_t len)
{
LogPrint (eLogDebug, "BOB: setnick ", operand);
@ -410,30 +410,30 @@ namespace client
std::string msg ("Nickname set to ");
msg += m_Nickname;
SendReplyOK (msg.c_str ());
}
}
void BOBCommandSession::GetNickCommandHandler (const char * operand, size_t len)
{
LogPrint (eLogDebug, "BOB: getnick ", operand);
m_CurrentDestination = m_Owner.FindDestination (operand);
m_CurrentDestination = m_Owner.FindDestination (operand);
if (m_CurrentDestination)
{
m_Keys = m_CurrentDestination->GetKeys ();
m_Nickname = operand;
}
if (m_Nickname == operand)
{
{
std::string msg ("Nickname set to ");
msg += m_Nickname;
SendReplyOK (msg.c_str ());
}
}
else
SendReplyError ("no nickname has been set");
}
SendReplyError ("no nickname has been set");
}
void BOBCommandSession::NewkeysCommandHandler (const char * operand, size_t len)
{
LogPrint (eLogDebug, "BOB: newkeys");
LogPrint (eLogDebug, "BOB: newkeys");
i2p::data::SigningKeyType signatureType = i2p::data::SIGNING_KEY_TYPE_DSA_SHA1;
i2p::data::CryptoKeyType cryptoType = i2p::data::CRYPTO_KEY_TYPE_ELGAMAL;
if (*operand)
@ -441,23 +441,23 @@ namespace client
try
{
char * operand1 = (char *)strchr (operand, ' ');
if (operand1)
if (operand1)
{
*operand1 = 0; operand1++;
cryptoType = std::stoi(operand1);
}
signatureType = std::stoi(operand);
signatureType = std::stoi(operand);
}
catch (std::invalid_argument& ex)
{
LogPrint (eLogWarning, "BOB: newkeys ", ex.what ());
}
}
}
m_Keys = i2p::data::PrivateKeys::CreateRandomKeys (signatureType, cryptoType);
SendReplyOK (m_Keys.GetPublic ()->ToBase64 ().c_str ());
}
}
void BOBCommandSession::SetkeysCommandHandler (const char * operand, size_t len)
{
@ -467,9 +467,9 @@ namespace client
else
SendReplyError ("invalid keys");
}
void BOBCommandSession::GetkeysCommandHandler (const char * operand, size_t len)
{
{
LogPrint (eLogDebug, "BOB: getkeys");
if (m_Keys.GetPublic ()) // keys are set ?
SendReplyOK (m_Keys.ToBase64 ().c_str ());
@ -484,15 +484,15 @@ namespace client
SendReplyOK (m_Keys.GetPublic ()->ToBase64 ().c_str ());
else
SendReplyError ("keys are not set");
}
}
void BOBCommandSession::OuthostCommandHandler (const char * operand, size_t len)
{
LogPrint (eLogDebug, "BOB: outhost ", operand);
m_Address = operand;
SendReplyOK ("outhost set");
}
void BOBCommandSession::OutportCommandHandler (const char * operand, size_t len)
{
LogPrint (eLogDebug, "BOB: outport ", operand);
@ -501,7 +501,7 @@ namespace client
SendReplyOK ("outbound port set");
else
SendReplyError ("port out of range");
}
}
void BOBCommandSession::InhostCommandHandler (const char * operand, size_t len)
{
@ -509,7 +509,7 @@ namespace client
m_Address = operand;
SendReplyOK ("inhost set");
}
void BOBCommandSession::InportCommandHandler (const char * operand, size_t len)
{
LogPrint (eLogDebug, "BOB: inport ", operand);
@ -518,7 +518,7 @@ namespace client
SendReplyOK ("inbound port set");
else
SendReplyError ("port out of range");
}
}
void BOBCommandSession::QuietCommandHandler (const char * operand, size_t len)
{
@ -535,17 +535,17 @@ namespace client
}
else
SendReplyError ("no nickname has been set");
}
}
void BOBCommandSession::LookupCommandHandler (const char * operand, size_t len)
{
LogPrint (eLogDebug, "BOB: lookup ", operand);
i2p::data::IdentHash ident;
if (!context.GetAddressBook ().GetIdentHash (operand, ident))
if (!context.GetAddressBook ().GetIdentHash (operand, ident))
{
SendReplyError ("Address Not found");
return;
}
}
auto localDestination = m_CurrentDestination ? m_CurrentDestination->GetLocalDestination () : i2p::client::context.GetSharedLocalDestination ();
auto leaseSet = localDestination->FindLeaseSet (ident);
if (leaseSet)
@ -553,14 +553,14 @@ namespace client
else
{
auto s = shared_from_this ();
localDestination->RequestDestination (ident,
localDestination->RequestDestination (ident,
[s](std::shared_ptr<i2p::data::LeaseSet> ls)
{
if (ls)
s->SendReplyOK (ls->GetIdentity ()->ToBase64 ().c_str ());
else
else
s->SendReplyError ("LeaseSet Not found");
}
}
);
}
}
@ -571,7 +571,7 @@ namespace client
m_Owner.DeleteDestination (m_Nickname);
m_Nickname = "";
SendReplyOK ("cleared");
}
}
void BOBCommandSession::ListCommandHandler (const char * operand, size_t len)
{
@ -580,26 +580,26 @@ namespace client
for (const auto& it: destinations)
SendData (it.first.c_str ());
SendReplyOK ("Listing done");
}
}
void BOBCommandSession::OptionCommandHandler (const char * operand, size_t len)
{
LogPrint (eLogDebug, "BOB: option ", operand);
const char * value = strchr (operand, '=');
if (value)
{
{
std::string msg ("option ");
*(const_cast<char *>(value)) = 0;
m_Options[operand] = value + 1;
m_Options[operand] = value + 1;
msg += operand;
*(const_cast<char *>(value)) = '=';
msg += " set to ";
msg += value;
msg += value;
SendReplyOK (msg.c_str ());
}
}
else
SendReplyError ("malformed");
}
}
void BOBCommandSession::StatusCommandHandler (const char * operand, size_t len)
{
@ -609,37 +609,37 @@ namespace client
std::stringstream s;
s << "DATA"; s << " NICKNAME: "; s << m_Nickname;
if (m_CurrentDestination)
{
{
if (m_CurrentDestination->GetLocalDestination ()->IsReady ())
s << " STARTING: false RUNNING: true STOPPING: false";
else
s << " STARTING: true RUNNING: false STOPPING: false";
}
}
else
s << " STARTING: false RUNNING: false STOPPING: false";
s << " KEYS: true"; s << " QUIET: "; s << (m_IsQuiet ? "true":"false");
if (m_InPort)
{
{
s << " INPORT: " << m_InPort;
s << " INHOST: " << (m_Address.length () > 0 ? m_Address : "127.0.0.1");
}
}
if (m_OutPort)
{
{
s << " OUTPORT: " << m_OutPort;
s << " OUTHOST: " << (m_Address.length () > 0 ? m_Address : "127.0.0.1");
}
}
SendReplyOK (s.str().c_str());
}
else
SendReplyError ("no nickname has been set");
}
SendReplyError ("no nickname has been set");
}
BOBCommandChannel::BOBCommandChannel (const std::string& address, int port):
m_IsRunning (false), m_Thread (nullptr),
m_Acceptor (m_Service, boost::asio::ip::tcp::endpoint(boost::asio::ip::address::from_string(address), port))
{
// command -> handler
m_CommandHandlers[BOB_COMMAND_ZAP] = &BOBCommandSession::ZapCommandHandler;
m_CommandHandlers[BOB_COMMAND_ZAP] = &BOBCommandSession::ZapCommandHandler;
m_CommandHandlers[BOB_COMMAND_QUIT] = &BOBCommandSession::QuitCommandHandler;
m_CommandHandlers[BOB_COMMAND_START] = &BOBCommandSession::StartCommandHandler;
m_CommandHandlers[BOB_COMMAND_STOP] = &BOBCommandSession::StopCommandHandler;
@ -680,35 +680,35 @@ namespace client
m_IsRunning = false;
for (auto& it: m_Destinations)
it.second->Stop ();
m_Acceptor.cancel ();
m_Acceptor.cancel ();
m_Service.stop ();
if (m_Thread)
{
m_Thread->join ();
{
m_Thread->join ();
delete m_Thread;
m_Thread = nullptr;
}
}
}
void BOBCommandChannel::Run ()
{
void BOBCommandChannel::Run ()
{
while (m_IsRunning)
{
try
{
{
m_Service.run ();
}
catch (std::exception& ex)
{
LogPrint (eLogError, "BOB: runtime exception: ", ex.what ());
}
}
}
}
}
void BOBCommandChannel::AddDestination (const std::string& name, BOBDestination * dest)
{
m_Destinations[name] = dest;
}
}
void BOBCommandChannel::DeleteDestination (const std::string& name)
{
@ -718,17 +718,17 @@ namespace client
it->second->Stop ();
delete it->second;
m_Destinations.erase (it);
}
}
}
}
BOBDestination * BOBCommandChannel::FindDestination (const std::string& name)
{
auto it = m_Destinations.find (name);
if (it != m_Destinations.end ())
return it->second;
return nullptr;
return nullptr;
}
void BOBCommandChannel::Accept ()
{
auto newSession = std::make_shared<BOBCommandSession> (*this);
@ -744,7 +744,7 @@ namespace client
if (!ecode)
{
LogPrint (eLogInfo, "BOB: New command connection from ", session->GetSocket ().remote_endpoint ());
session->SendVersion ();
session->SendVersion ();
}
else
LogPrint (eLogError, "BOB: accept error: ", ecode.message ());

62
libi2pd_client/BOB.h
View file

@ -20,25 +20,25 @@ namespace client
const char BOB_COMMAND_ZAP[] = "zap";
const char BOB_COMMAND_QUIT[] = "quit";
const char BOB_COMMAND_START[] = "start";
const char BOB_COMMAND_STOP[] = "stop";
const char BOB_COMMAND_STOP[] = "stop";
const char BOB_COMMAND_SETNICK[] = "setnick";
const char BOB_COMMAND_GETNICK[] = "getnick";
const char BOB_COMMAND_GETNICK[] = "getnick";
const char BOB_COMMAND_NEWKEYS[] = "newkeys";
const char BOB_COMMAND_GETKEYS[] = "getkeys";
const char BOB_COMMAND_SETKEYS[] = "setkeys";
const char BOB_COMMAND_GETDEST[] = "getdest";
const char BOB_COMMAND_OUTHOST[] = "outhost";
const char BOB_COMMAND_OUTHOST[] = "outhost";
const char BOB_COMMAND_OUTPORT[] = "outport";
const char BOB_COMMAND_INHOST[] = "inhost";
const char BOB_COMMAND_INHOST[] = "inhost";
const char BOB_COMMAND_INPORT[] = "inport";
const char BOB_COMMAND_QUIET[] = "quiet";
const char BOB_COMMAND_LOOKUP[] = "lookup";
const char BOB_COMMAND_LOOKUP[] = "lookup";
const char BOB_COMMAND_CLEAR[] = "clear";
const char BOB_COMMAND_LIST[] = "list";
const char BOB_COMMAND_OPTION[] = "option";
const char BOB_COMMAND_STATUS[] = "status";
const char BOB_VERSION[] = "BOB 00.00.10\nOK\n";
const char BOB_COMMAND_STATUS[] = "status";
const char BOB_VERSION[] = "BOB 00.00.10\nOK\n";
const char BOB_REPLY_OK[] = "OK %s\n";
const char BOB_REPLY_ERROR[] = "ERROR %s\n";
const char BOB_DATA[] = "NICKNAME %s\n";
@ -47,13 +47,13 @@ namespace client
{
public:
BOBI2PTunnel (std::shared_ptr<ClientDestination> localDestination):
BOBI2PTunnel (std::shared_ptr<ClientDestination> localDestination):
I2PService (localDestination) {};
virtual void Start () {};
virtual void Stop () {};
};
virtual void Stop () {};
};
class BOBI2PInboundTunnel: public BOBI2PTunnel
{
struct AddressReceiver
@ -61,11 +61,11 @@ namespace client
std::shared_ptr<boost::asio::ip::tcp::socket> socket;
char buffer[BOB_COMMAND_BUFFER_SIZE + 1]; // for destination base64 address
uint8_t * data; // pointer to buffer
size_t dataLen, bufferOffset;
size_t dataLen, bufferOffset;
AddressReceiver (): data (nullptr), dataLen (0), bufferOffset (0) {};
};
};
public:
BOBI2PInboundTunnel (const boost::asio::ip::tcp::endpoint& ep, std::shared_ptr<ClientDestination> localDestination);
@ -89,14 +89,14 @@ namespace client
private:
boost::asio::ip::tcp::acceptor m_Acceptor;
boost::asio::ip::tcp::acceptor m_Acceptor;
};
class BOBI2POutboundTunnel: public BOBI2PTunnel
{
public:
BOBI2POutboundTunnel (const std::string& address, int port, std::shared_ptr<ClientDestination> localDestination, bool quiet);
BOBI2POutboundTunnel (const std::string& address, int port, std::shared_ptr<ClientDestination> localDestination, bool quiet);
void Start ();
void Stop ();
@ -110,8 +110,8 @@ namespace client
private:
boost::asio::ip::tcp::endpoint m_Endpoint;
bool m_IsQuiet;
boost::asio::ip::tcp::endpoint m_Endpoint;
bool m_IsQuiet;
};
@ -129,21 +129,21 @@ namespace client
void CreateOutboundTunnel (const std::string& address, int port, bool quiet);
const i2p::data::PrivateKeys& GetKeys () const { return m_LocalDestination->GetPrivateKeys (); };
std::shared_ptr<ClientDestination> GetLocalDestination () const { return m_LocalDestination; };
private:
private:
std::shared_ptr<ClientDestination> m_LocalDestination;
BOBI2POutboundTunnel * m_OutboundTunnel;
BOBI2PInboundTunnel * m_InboundTunnel;
};
};
class BOBCommandChannel;
class BOBCommandSession: public std::enable_shared_from_this<BOBCommandSession>
{
public:
BOBCommandSession (BOBCommandChannel& owner);
~BOBCommandSession ();
~BOBCommandSession ();
void Terminate ();
boost::asio::ip::tcp::socket& GetSocket () { return m_Socket; };
@ -163,14 +163,14 @@ namespace client
void OuthostCommandHandler (const char * operand, size_t len);
void OutportCommandHandler (const char * operand, size_t len);
void InhostCommandHandler (const char * operand, size_t len);
void InportCommandHandler (const char * operand, size_t len);
void QuietCommandHandler (const char * operand, size_t len);
void InportCommandHandler (const char * operand, size_t len);
void QuietCommandHandler (const char * operand, size_t len);
void LookupCommandHandler (const char * operand, size_t len);
void ClearCommandHandler (const char * operand, size_t len);
void ListCommandHandler (const char * operand, size_t len);
void OptionCommandHandler (const char * operand, size_t len);
void StatusCommandHandler (const char * operand, size_t len);
private:
void Receive ();
@ -192,7 +192,7 @@ namespace client
std::string m_Nickname, m_Address;
int m_InPort, m_OutPort;
i2p::data::PrivateKeys m_Keys;
std::map<std::string, std::string> m_Options;
std::map<std::string, std::string> m_Options;
BOBDestination * m_CurrentDestination;
};
typedef void (BOBCommandSession::*BOBCommandHandler)(const char * operand, size_t len);
@ -211,7 +211,7 @@ namespace client
void AddDestination (const std::string& name, BOBDestination * dest);
void DeleteDestination (const std::string& name);
BOBDestination * FindDestination (const std::string& name);
private:
void Run ();
@ -221,7 +221,7 @@ namespace client
private:
bool m_IsRunning;
std::thread * m_Thread;
std::thread * m_Thread;
boost::asio::io_service m_Service;
boost::asio::ip::tcp::acceptor m_Acceptor;
std::map<std::string, BOBDestination *> m_Destinations;
@ -231,7 +231,7 @@ namespace client
const decltype(m_CommandHandlers)& GetCommandHandlers () const { return m_CommandHandlers; };
const decltype(m_Destinations)& GetDestinations () const { return m_Destinations; };
};
};
}
}

4
libi2pd_client/ClientContext.cpp
View file

@ -281,7 +281,7 @@ namespace client
}
}
bool ClientContext::LoadPrivateKeys (i2p::data::PrivateKeys& keys, const std::string& filename,
bool ClientContext::LoadPrivateKeys (i2p::data::PrivateKeys& keys, const std::string& filename,
i2p::data::SigningKeyType sigType, i2p::data::CryptoKeyType cryptoType)
{
if (filename == "transient")
@ -448,7 +448,7 @@ namespace client
if (i2p::config::GetOption(prefix + I2CP_PARAM_MIN_TUNNEL_LATENCY, value))
options[I2CP_PARAM_MIN_TUNNEL_LATENCY] = value;
if (i2p::config::GetOption(prefix + I2CP_PARAM_MAX_TUNNEL_LATENCY, value))
options[I2CP_PARAM_MAX_TUNNEL_LATENCY] = value;
options[I2CP_PARAM_MAX_TUNNEL_LATENCY] = value;
}
void ClientContext::ReadTunnels ()

4
libi2pd_client/ClientContext.h
View file

@ -73,8 +73,8 @@ namespace client
std::shared_ptr<ClientDestination> CreateNewMatchedTunnelDestination(const i2p::data::PrivateKeys &keys, const std::string & name, const std::map<std::string, std::string> * params = nullptr);
void DeleteLocalDestination (std::shared_ptr<ClientDestination> destination);
std::shared_ptr<ClientDestination> FindLocalDestination (const i2p::data::IdentHash& destination) const;
bool LoadPrivateKeys (i2p::data::PrivateKeys& keys, const std::string& filename,
i2p::data::SigningKeyType sigType = i2p::data::SIGNING_KEY_TYPE_ECDSA_SHA256_P256,
bool LoadPrivateKeys (i2p::data::PrivateKeys& keys, const std::string& filename,
i2p::data::SigningKeyType sigType = i2p::data::SIGNING_KEY_TYPE_ECDSA_SHA256_P256,
i2p::data::CryptoKeyType cryptoType = i2p::data::CRYPTO_KEY_TYPE_ELGAMAL);
AddressBook& GetAddressBook () { return m_AddressBook; };

174
libi2pd_client/I2CP.cpp
View file

@ -23,8 +23,8 @@ namespace i2p
namespace client
{
I2CPDestination::I2CPDestination (std::shared_ptr<I2CPSession> owner, std::shared_ptr<const i2p::data::IdentityEx> identity, bool isPublic, const std::map<std::string, std::string>& params):
LeaseSetDestination (isPublic, &params), m_Owner (owner), m_Identity (identity)
I2CPDestination::I2CPDestination (std::shared_ptr<I2CPSession> owner, std::shared_ptr<const i2p::data::IdentityEx> identity, bool isPublic, const std::map<std::string, std::string>& params):
LeaseSetDestination (isPublic, &params), m_Owner (owner), m_Identity (identity)
{
}
@ -39,7 +39,7 @@ namespace client
if (m_Decryptor)
return m_Decryptor->Decrypt (encrypted, data, ctx);
else
LogPrint (eLogError, "I2CP: decryptor is not set");
LogPrint (eLogError, "I2CP: decryptor is not set");
return false;
}
@ -50,7 +50,7 @@ namespace client
m_Owner->SendMessagePayloadMessage (buf + 4, length);
}
void I2CPDestination::CreateNewLeaseSet (std::vector<std::shared_ptr<i2p::tunnel::InboundTunnel> > tunnels)
void I2CPDestination::CreateNewLeaseSet (std::vector<std::shared_ptr<i2p::tunnel::InboundTunnel> > tunnels)
{
i2p::data::LocalLeaseSet ls (m_Identity, m_EncryptionPrivateKey, tunnels); // we don't care about encryption key
m_LeaseSetExpirationTime = ls.GetExpirationTime ();
@ -58,23 +58,23 @@ namespace client
leases[-1] = tunnels.size ();
htobe16buf (leases - 3, m_Owner->GetSessionID ());
size_t l = 2/*sessionID*/ + 1/*num leases*/ + i2p::data::LEASE_SIZE*tunnels.size ();
m_Owner->SendI2CPMessage (I2CP_REQUEST_VARIABLE_LEASESET_MESSAGE, leases - 3, l);
m_Owner->SendI2CPMessage (I2CP_REQUEST_VARIABLE_LEASESET_MESSAGE, leases - 3, l);
}
void I2CPDestination::LeaseSetCreated (const uint8_t * buf, size_t len)
{
auto ls = new i2p::data::LocalLeaseSet (m_Identity, buf, len);
ls->SetExpirationTime (m_LeaseSetExpirationTime);
SetLeaseSet (ls);
}
void I2CPDestination::SendMsgTo (const uint8_t * payload, size_t len, const i2p::data::IdentHash& ident, uint32_t nonce)
{
auto msg = NewI2NPMessage ();
uint8_t * buf = msg->GetPayload ();
htobe32buf (buf, len);
memcpy (buf + 4, payload, len);
msg->len += len + 4;
msg->len += len + 4;
msg->FillI2NPMessageHeader (eI2NPData);
auto s = GetSharedFromThis ();
auto remote = FindLeaseSet (ident);
@ -85,7 +85,7 @@ namespace client
{
bool sent = s->SendMsg (msg, remote);
s->m_Owner->SendMessageStatusMessage (nonce, sent ? eI2CPMessageStatusGuaranteedSuccess : eI2CPMessageStatusGuaranteedFailure);
});
});
}
else
{
@ -93,7 +93,7 @@ namespace client
[s, msg, nonce](std::shared_ptr<i2p::data::LeaseSet> ls)
{
if (ls)
{
{
bool sent = s->SendMsg (msg, ls);
s->m_Owner->SendMessageStatusMessage (nonce, sent ? eI2CPMessageStatusGuaranteedSuccess : eI2CPMessageStatusGuaranteedFailure);
}
@ -104,8 +104,8 @@ namespace client
}
bool I2CPDestination::SendMsg (std::shared_ptr<I2NPMessage> msg, std::shared_ptr<const i2p::data::LeaseSet> remote)
{
auto remoteSession = GetRoutingSession (remote, true);
{
auto remoteSession = GetRoutingSession (remote, true);
if (!remoteSession)
{
LogPrint (eLogError, "I2CP: Failed to create remote session");
@ -113,7 +113,7 @@ namespace client
}
auto path = remoteSession->GetSharedRoutingPath ();
std::shared_ptr<i2p::tunnel::OutboundTunnel> outboundTunnel;
std::shared_ptr<const i2p::data::Lease> remoteLease;
std::shared_ptr<const i2p::data::Lease> remoteLease;
if (path)
{
if (!remoteSession->CleanupUnconfirmedTags ()) // no stuck tags
@ -128,27 +128,27 @@ namespace client
{
outboundTunnel = GetTunnelPool ()->GetNextOutboundTunnel ();
auto leases = remote->GetNonExpiredLeases ();
if (!leases.empty ())
if (!leases.empty ())
remoteLease = leases[rand () % leases.size ()];
if (remoteLease && outboundTunnel)
remoteSession->SetSharedRoutingPath (std::make_shared<i2p::garlic::GarlicRoutingPath> (
i2p::garlic::GarlicRoutingPath{outboundTunnel, remoteLease, 10000, 0, 0})); // 10 secs RTT
else
remoteSession->SetSharedRoutingPath (nullptr);
}
}
if (remoteLease && outboundTunnel)
{
std::vector<i2p::tunnel::TunnelMessageBlock> msgs;
std::vector<i2p::tunnel::TunnelMessageBlock> msgs;
auto garlic = remoteSession->WrapSingleMessage (msg);
msgs.push_back (i2p::tunnel::TunnelMessageBlock
{
msgs.push_back (i2p::tunnel::TunnelMessageBlock
{
i2p::tunnel::eDeliveryTypeTunnel,
remoteLease->tunnelGateway, remoteLease->tunnelID,
garlic
});
outboundTunnel->SendTunnelDataMsg (msgs);
return true;
}
}
else
{
if (outboundTunnel)
@ -156,7 +156,7 @@ namespace client
else
LogPrint (eLogWarning, "I2CP: Failed to send message. No outbound tunnels");
return false;
}
}
}
I2CPSession::I2CPSession (I2CPServer& owner, std::shared_ptr<proto::socket> socket):
@ -164,7 +164,7 @@ namespace client
m_SessionID (0xFFFF), m_MessageID (0), m_IsSendAccepted (true)
{
}
I2CPSession::~I2CPSession ()
{
delete[] m_Payload;
@ -184,8 +184,8 @@ namespace client
{
if (m_Socket)
{
auto s = shared_from_this ();
m_Socket->async_read_some (boost::asio::buffer (m_Header, 1),
auto s = shared_from_this ();
m_Socket->async_read_some (boost::asio::buffer (m_Header, 1),
[s](const boost::system::error_code& ecode, std::size_t bytes_transferred)
{
if (!ecode && bytes_transferred > 0 && s->m_Header[0] == I2CP_PROTOCOL_BYTE)
@ -239,7 +239,7 @@ namespace client
HandleMessage ();
delete[] m_Payload;
m_Payload = nullptr;
m_PayloadLen = 0;
m_PayloadLen = 0;
ReceiveHeader (); // next message
}
}
@ -273,16 +273,16 @@ namespace client
{
auto socket = m_Socket;
if (socket)
{
{
auto l = len + I2CP_HEADER_SIZE;
uint8_t * buf = new uint8_t[l];
htobe32buf (buf + I2CP_HEADER_LENGTH_OFFSET, len);
buf[I2CP_HEADER_TYPE_OFFSET] = type;
memcpy (buf + I2CP_HEADER_SIZE, payload, len);
boost::asio::async_write (*socket, boost::asio::buffer (buf, l), boost::asio::transfer_all (),
std::bind(&I2CPSession::HandleI2CPMessageSent, shared_from_this (),
std::placeholders::_1, std::placeholders::_2, buf));
}
std::bind(&I2CPSession::HandleI2CPMessageSent, shared_from_this (),
std::placeholders::_1, std::placeholders::_2, buf));
}
else
LogPrint (eLogError, "I2CP: Can't write to the socket");
}
@ -307,7 +307,7 @@ namespace client
if (l + 1 >= len) l = len - 1;
if (l > 255) l = 255; // 1 byte max
buf[0] = l;
memcpy (buf + 1, str.c_str (), l);
memcpy (buf + 1, str.c_str (), l);
return l + 1;
}
@ -319,20 +319,20 @@ namespace client
{
std::string param = ExtractString (buf + offset, len - offset);
offset += param.length () + 1;
if (buf[offset] != '=')
if (buf[offset] != '=')
{
LogPrint (eLogWarning, "I2CP: Unexpected character ", buf[offset], " instead '=' after ", param);
break;
}
break;
}
offset++;
std::string value = ExtractString (buf + offset, len - offset);
offset += value.length () + 1;
if (buf[offset] != ';')
if (buf[offset] != ';')
{
LogPrint (eLogWarning, "I2CP: Unexpected character ", buf[offset], " instead ';' after ", value);
break;
}
break;
}
offset++;
mapping.insert (std::make_pair (param, value));
}
@ -349,7 +349,7 @@ namespace client
htobe64buf (payload, ts);
// echo vesrion back
PutString (payload + 8, l - 8, version);
SendI2CPMessage (I2CP_SET_DATE_MESSAGE, payload, l);
SendI2CPMessage (I2CP_SET_DATE_MESSAGE, payload, l);
delete[] payload;
}
@ -361,26 +361,26 @@ namespace client
size_t offset = identity->FromBuffer (buf, len);
if (!offset)
{
LogPrint (eLogError, "I2CP: create session maformed identity");
LogPrint (eLogError, "I2CP: create session maformed identity");
SendSessionStatusMessage (3); // invalid
return;
}
}
uint16_t optionsSize = bufbe16toh (buf + offset);
offset += 2;
if (optionsSize > len - offset)
{
LogPrint (eLogError, "I2CP: options size ", optionsSize, "exceeds message size");
LogPrint (eLogError, "I2CP: options size ", optionsSize, "exceeds message size");
SendSessionStatusMessage (3); // invalid
return;
}
std::map<std::string, std::string> params;
ExtractMapping (buf + offset, optionsSize, params);
ExtractMapping (buf + offset, optionsSize, params);
offset += optionsSize; // options
if (params[I2CP_PARAM_MESSAGE_RELIABILITY] == "none") m_IsSendAccepted = false;
offset += 8; // date
if (identity->Verify (buf, offset, buf + offset)) // signature
{
{
bool isPublic = true;
if (params[I2CP_PARAM_DONT_PUBLISH_LEASESET] == "true") isPublic = false;
if (!m_Destination)
@ -388,17 +388,17 @@ namespace client
m_Destination = std::make_shared<I2CPDestination>(shared_from_this (), identity, isPublic, params);
SendSessionStatusMessage (1); // created
LogPrint (eLogDebug, "I2CP: session ", m_SessionID, " created");
m_Destination->Start ();
m_Destination->Start ();
}
else
{
LogPrint (eLogError, "I2CP: session already exists");
LogPrint (eLogError, "I2CP: session already exists");
SendSessionStatusMessage (4); // refused
}
}
else
{
LogPrint (eLogError, "I2CP: create session signature verification falied");
LogPrint (eLogError, "I2CP: create session signature verification falied");
SendSessionStatusMessage (3); // invalid
}
}
@ -418,14 +418,14 @@ namespace client
{
// TODO: implement actual reconfiguration
SendSessionStatusMessage (2); // updated
}
}
void I2CPSession::SendSessionStatusMessage (uint8_t status)
{
uint8_t buf[3];
htobe16buf (buf, m_SessionID);
buf[2] = status;
SendI2CPMessage (I2CP_SESSION_STATUS_MESSAGE, buf, 3);
SendI2CPMessage (I2CP_SESSION_STATUS_MESSAGE, buf, 3);
}
void I2CPSession::SendMessageStatusMessage (uint32_t nonce, I2CPMessageStatus status)
@ -436,8 +436,8 @@ namespace client
htobe32buf (buf + 2, m_MessageID++);
buf[6] = (uint8_t)status;
memset (buf + 7, 0, 4); // size
htobe32buf (buf + 11, nonce);
SendI2CPMessage (I2CP_MESSAGE_STATUS_MESSAGE, buf, 15);
htobe32buf (buf + 11, nonce);
SendI2CPMessage (I2CP_MESSAGE_STATUS_MESSAGE, buf, 15);
}
void I2CPSession::CreateLeaseSetMessageHandler (const uint8_t * buf, size_t len)
@ -450,13 +450,13 @@ namespace client
{
offset += i2p::crypto::DSA_PRIVATE_KEY_LENGTH; // skip signing private key
// we always assume this field as 20 bytes (DSA) regardless actual size
// instead of
//offset += m_Destination->GetIdentity ()->GetSigningPrivateKeyLen ();
// instead of
//offset += m_Destination->GetIdentity ()->GetSigningPrivateKeyLen ();
m_Destination->SetEncryptionPrivateKey (buf + offset);
offset += 256;
m_Destination->LeaseSetCreated (buf + offset, len - offset);
}
}
}
else
LogPrint (eLogError, "I2CP: unexpected sessionID ", sessionID);
}
@ -476,10 +476,10 @@ namespace client
offset += identsize;
uint32_t payloadLen = bufbe32toh (buf + offset);
if (payloadLen + offset <= len)
{
{
offset += 4;
uint32_t nonce = bufbe32toh (buf + offset + payloadLen);
if (m_IsSendAccepted)
if (m_IsSendAccepted)
SendMessageStatusMessage (nonce, eI2CPMessageStatusAccepted); // accepted
m_Destination->SendMsgTo (buf + offset, payloadLen, identity.GetIdentHash (), nonce);
}
@ -488,16 +488,16 @@ namespace client
}
else
LogPrint(eLogError, "I2CP: invalid identity");
}
}
}
}
else
LogPrint (eLogError, "I2CP: unexpected sessionID ", sessionID);
}
void I2CPSession::SendMessageExpiresMessageHandler (const uint8_t * buf, size_t len)
{
SendMessageMessageHandler (buf, len - 8); // ignore flags(2) and expiration(6)
}
SendMessageMessageHandler (buf, len - 8); // ignore flags(2) and expiration(6)
}
void I2CPSession::HostLookupMessageHandler (const uint8_t * buf, size_t len)
{
@ -507,7 +507,7 @@ namespace client
uint32_t requestID = bufbe32toh (buf + 2);
//uint32_t timeout = bufbe32toh (buf + 6);
i2p::data::IdentHash ident;
switch (buf[10])
switch (buf[10])
{
case 0: // hash
ident = i2p::data::IdentHash (buf + 11);
@ -521,7 +521,7 @@ namespace client
SendHostReplyMessage (requestID, nullptr);
return;
}
break;
break;
}
default:
LogPrint (eLogError, "I2CP: request type ", (int)buf[10], " is not supported");
@ -530,7 +530,7 @@ namespace client
}
std::shared_ptr<LeaseSetDestination> destination = m_Destination;
if(!destination) destination = i2p::client::context.GetSharedLocalDestination ();
if(!destination) destination = i2p::client::context.GetSharedLocalDestination ();
if (destination)
{
auto ls = destination->FindLeaseSet (ident);
@ -544,11 +544,11 @@ namespace client
{
s->SendHostReplyMessage (requestID, leaseSet ? leaseSet->GetIdentity () : nullptr);
});
}
}
}
else
SendHostReplyMessage (requestID, nullptr);
}
}
else
LogPrint (eLogError, "I2CP: unexpected sessionID ", sessionID);
}
@ -563,7 +563,7 @@ namespace client
htobe32buf (buf + 2, requestID);
buf[6] = 0; // result code
identity->ToBuffer (buf + 7, l - 7);
SendI2CPMessage (I2CP_HOST_REPLY_MESSAGE, buf, l);
SendI2CPMessage (I2CP_HOST_REPLY_MESSAGE, buf, l);
delete[] buf;
}
else
@ -572,8 +572,8 @@ namespace client
htobe16buf (buf, m_SessionID);
htobe32buf (buf + 2, requestID);
buf[6] = 1; // result code
SendI2CPMessage (I2CP_HOST_REPLY_MESSAGE, buf, 7);
}
SendI2CPMessage (I2CP_HOST_REPLY_MESSAGE, buf, 7);
}
}
void I2CPSession::DestLookupMessageHandler (const uint8_t * buf, size_t len)
@ -582,7 +582,7 @@ namespace client
{
auto ls = m_Destination->FindLeaseSet (buf);
if (ls)
{
{
auto l = ls->GetIdentity ()->GetFullLen ();
uint8_t * identBuf = new uint8_t[l];
ls->GetIdentity ()->ToBuffer (identBuf, l);
@ -610,8 +610,8 @@ namespace client
}
}
else
SendI2CPMessage (I2CP_DEST_REPLY_MESSAGE, buf, 32);
}
SendI2CPMessage (I2CP_DEST_REPLY_MESSAGE, buf, 32);
}
void I2CPSession::GetBandwidthLimitsMessageHandler (const uint8_t * buf, size_t len)
{
@ -631,16 +631,16 @@ namespace client
buf[I2CP_HEADER_TYPE_OFFSET] = I2CP_MESSAGE_PAYLOAD_MESSAGE;
htobe16buf (buf + I2CP_HEADER_SIZE, m_SessionID);
htobe32buf (buf + I2CP_HEADER_SIZE + 2, m_MessageID++);
htobe32buf (buf + I2CP_HEADER_SIZE + 6, len);
htobe32buf (buf + I2CP_HEADER_SIZE + 6, len);
memcpy (buf + I2CP_HEADER_SIZE + 10, payload, len);
boost::asio::async_write (*m_Socket, boost::asio::buffer (buf, l), boost::asio::transfer_all (),
std::bind(&I2CPSession::HandleI2CPMessageSent, shared_from_this (),
std::placeholders::_1, std::placeholders::_2, buf));
std::bind(&I2CPSession::HandleI2CPMessageSent, shared_from_this (),
std::placeholders::_1, std::placeholders::_2, buf));
}
I2CPServer::I2CPServer (const std::string& interface, int port):
m_IsRunning (false), m_Thread (nullptr),
m_Acceptor (m_Service,
m_Acceptor (m_Service,
#ifdef ANDROID
I2CPSession::proto::endpoint(std::string (1, '\0') + interface)) // leading 0 for abstract address
#else
@ -654,10 +654,10 @@ namespace client
m_MessagesHandlers[I2CP_RECONFIGURE_SESSION_MESSAGE] = &I2CPSession::ReconfigureSessionMessageHandler;
m_MessagesHandlers[I2CP_CREATE_LEASESET_MESSAGE] = &I2CPSession::CreateLeaseSetMessageHandler;
m_MessagesHandlers[I2CP_SEND_MESSAGE_MESSAGE] = &I2CPSession::SendMessageMessageHandler;
m_MessagesHandlers[I2CP_SEND_MESSAGE_EXPIRES_MESSAGE] = &I2CPSession::SendMessageExpiresMessageHandler;
m_MessagesHandlers[I2CP_SEND_MESSAGE_EXPIRES_MESSAGE] = &I2CPSession::SendMessageExpiresMessageHandler;
m_MessagesHandlers[I2CP_HOST_LOOKUP_MESSAGE] = &I2CPSession::HostLookupMessageHandler;
m_MessagesHandlers[I2CP_DEST_LOOKUP_MESSAGE] = &I2CPSession::DestLookupMessageHandler;
m_MessagesHandlers[I2CP_GET_BANDWIDTH_LIMITS_MESSAGE] = &I2CPSession::GetBandwidthLimitsMessageHandler;
m_MessagesHandlers[I2CP_DEST_LOOKUP_MESSAGE] = &I2CPSession::DestLookupMessageHandler;
m_MessagesHandlers[I2CP_GET_BANDWIDTH_LIMITS_MESSAGE] = &I2CPSession::GetBandwidthLimitsMessageHandler;
}
I2CPServer::~I2CPServer ()
@ -682,26 +682,26 @@ namespace client
m_Sessions.clear ();
m_Service.stop ();
if (m_Thread)
{
m_Thread->join ();
{
m_Thread->join ();
delete m_Thread;
m_Thread = nullptr;
}
}
}
void I2CPServer::Run ()
{
void I2CPServer::Run ()
{
while (m_IsRunning)
{
try
{
{
m_Service.run ();
}
catch (std::exception& ex)
{
LogPrint (eLogError, "I2CP: runtime exception: ", ex.what ());
}
}
}
}
}
void I2CPServer::Accept ()
@ -719,7 +719,7 @@ namespace client
boost::system::error_code ec;
auto ep = socket->remote_endpoint (ec);
if (!ec)
{
{
LogPrint (eLogDebug, "I2CP: new connection from ", ep);
auto session = std::make_shared<I2CPSession>(*this, socket);
session->Start ();
@ -738,17 +738,17 @@ namespace client
{
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)
{
m_Sessions.erase (sessionID);
}
}
}
}

46
libi2pd_client/I2CP.h
View file

@ -26,25 +26,25 @@ namespace client
const size_t I2CP_HEADER_LENGTH_OFFSET = 0;
const size_t I2CP_HEADER_TYPE_OFFSET = I2CP_HEADER_LENGTH_OFFSET + 4;
const size_t I2CP_HEADER_SIZE = I2CP_HEADER_TYPE_OFFSET + 1;
const size_t I2CP_HEADER_SIZE = I2CP_HEADER_TYPE_OFFSET + 1;
const uint8_t I2CP_GET_DATE_MESSAGE = 32;
const uint8_t I2CP_SET_DATE_MESSAGE = 33;
const uint8_t I2CP_CREATE_SESSION_MESSAGE = 1;
const uint8_t I2CP_RECONFIGURE_SESSION_MESSAGE = 2;
const uint8_t I2CP_SESSION_STATUS_MESSAGE = 20;
const uint8_t I2CP_RECONFIGURE_SESSION_MESSAGE = 2;
const uint8_t I2CP_SESSION_STATUS_MESSAGE = 20;
const uint8_t I2CP_DESTROY_SESSION_MESSAGE = 3;
const uint8_t I2CP_REQUEST_VARIABLE_LEASESET_MESSAGE = 37;
const uint8_t I2CP_CREATE_LEASESET_MESSAGE = 4;
const uint8_t I2CP_CREATE_LEASESET_MESSAGE = 4;
const uint8_t I2CP_SEND_MESSAGE_MESSAGE = 5;
const uint8_t I2CP_SEND_MESSAGE_EXPIRES_MESSAGE = 36;
const uint8_t I2CP_SEND_MESSAGE_EXPIRES_MESSAGE = 36;
const uint8_t I2CP_MESSAGE_PAYLOAD_MESSAGE = 31;
const uint8_t I2CP_MESSAGE_STATUS_MESSAGE = 22;
const uint8_t I2CP_MESSAGE_STATUS_MESSAGE = 22;
const uint8_t I2CP_HOST_LOOKUP_MESSAGE = 38;
const uint8_t I2CP_HOST_REPLY_MESSAGE = 39;
const uint8_t I2CP_HOST_REPLY_MESSAGE = 39;
const uint8_t I2CP_DEST_LOOKUP_MESSAGE = 34;
const uint8_t I2CP_DEST_REPLY_MESSAGE = 35;
const uint8_t I2CP_GET_BANDWIDTH_LIMITS_MESSAGE = 8;
const uint8_t I2CP_DEST_REPLY_MESSAGE = 35;
const uint8_t I2CP_GET_BANDWIDTH_LIMITS_MESSAGE = 8;
const uint8_t I2CP_BANDWIDTH_LIMITS_MESSAGE = 23;
enum I2CPMessageStatus
@ -56,8 +56,8 @@ namespace client
};
// params
const char I2CP_PARAM_DONT_PUBLISH_LEASESET[] = "i2cp.dontPublishLeaseSet";
const char I2CP_PARAM_MESSAGE_RELIABILITY[] = "i2cp.messageReliability";
const char I2CP_PARAM_DONT_PUBLISH_LEASESET[] = "i2cp.dontPublishLeaseSet";
const char I2CP_PARAM_MESSAGE_RELIABILITY[] = "i2cp.messageReliability";
class I2CPSession;
class I2CPDestination: public LeaseSetDestination
@ -83,7 +83,7 @@ namespace client
private:
std::shared_ptr<I2CPDestination> GetSharedFromThis ()
{ return std::static_pointer_cast<I2CPDestination>(shared_from_this ()); }
{ return std::static_pointer_cast<I2CPDestination>(shared_from_this ()); }
bool SendMsg (std::shared_ptr<I2NPMessage> msg, std::shared_ptr<const i2p::data::LeaseSet> remote);
private:
@ -100,11 +100,11 @@ namespace client
{
public:
#ifdef ANDROID
#ifdef ANDROID
typedef boost::asio::local::stream_protocol proto;
#else
typedef boost::asio::ip::tcp proto;
#endif
#endif
I2CPSession (I2CPServer& owner, std::shared_ptr<proto::socket> socket);
@ -115,9 +115,9 @@ namespace client
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 SendMessagePayloadMessage (const uint8_t * payload, size_t len);
void SendMessagePayloadMessage (const uint8_t * payload, size_t len);
void SendMessageStatusMessage (uint32_t nonce, I2CPMessageStatus status);
// message handlers
@ -133,7 +133,7 @@ namespace client
void GetBandwidthLimitsMessageHandler (const uint8_t * buf, size_t len);
private:
void ReadProtocolByte ();
void ReceiveHeader ();
void HandleReceivedHeader (const boost::system::error_code& ecode, std::size_t bytes_transferred);
@ -141,7 +141,7 @@ namespace client
void HandleReceivedPayload (const boost::system::error_code& ecode, std::size_t bytes_transferred);
void HandleMessage ();
void Terminate ();
void HandleI2CPMessageSent (const boost::system::error_code& ecode, std::size_t bytes_transferred, const uint8_t * buf);
std::string ExtractString (const uint8_t * buf, size_t len);
size_t PutString (uint8_t * buf, size_t len, const std::string& str);
@ -163,14 +163,14 @@ namespace client
bool m_IsSendAccepted;
};
typedef void (I2CPSession::*I2CPMessageHandler)(const uint8_t * buf, size_t len);
class I2CPServer
{
public:
I2CPServer (const std::string& interface, int port);
~I2CPServer ();
void Start ();
void Stop ();
boost::asio::io_service& GetService () { return m_Service; };
@ -187,12 +187,12 @@ namespace client
void HandleAccept(const boost::system::error_code& ecode, std::shared_ptr<I2CPSession::proto::socket> socket);
private:
I2CPMessageHandler m_MessagesHandlers[256];
std::map<uint16_t, std::shared_ptr<I2CPSession> > m_Sessions;
bool m_IsRunning;
std::thread * m_Thread;
std::thread * m_Thread;
boost::asio::io_service m_Service;
I2CPSession::proto::acceptor m_Acceptor;
@ -202,7 +202,7 @@ namespace client
// for HTTP
const decltype(m_Sessions)& GetSessions () const { return m_Sessions; };
};
};
}
}

6
libi2pd_client/I2PService.h
View file

@ -42,11 +42,11 @@ namespace client
inline std::shared_ptr<ClientDestination> GetLocalDestination () { return m_LocalDestination; }
inline std::shared_ptr<const ClientDestination> GetLocalDestination () const { return m_LocalDestination; }
inline void SetLocalDestination (std::shared_ptr<ClientDestination> dest)
{
inline void SetLocalDestination (std::shared_ptr<ClientDestination> dest)
{
if (m_LocalDestination) m_LocalDestination->Release ();
if (dest) dest->Acquire ();
m_LocalDestination = dest;
m_LocalDestination = dest;
}
void CreateStream (StreamRequestComplete streamRequestComplete, const std::string& dest, int port = 0);
void CreateStream(StreamRequestComplete complete, const i2p::data::IdentHash & ident, int port);

28
libi2pd_client/SAM.cpp
View file

@ -25,7 +25,7 @@ namespace client
SAMSocket::~SAMSocket ()
{
Terminate ("~SAMSocket()");
}
}
void SAMSocket::CloseStream (const char* reason)
{
@ -34,13 +34,13 @@ namespace client
{
m_Stream->Close ();
m_Stream.reset ();
}
}
}
}
void SAMSocket::Terminate (const char* reason)
{
CloseStream (reason);
switch (m_SocketType)
{
case eSAMSocketTypeSession:
@ -217,7 +217,7 @@ namespace client
if (!strcmp (m_Buffer, SAM_SESSION_CREATE))
ProcessSessionCreate (separator + 1, bytes_transferred - (separator - m_Buffer) - 1);
else if (!strcmp (m_Buffer, SAM_STREAM_CONNECT))
ProcessStreamConnect (separator + 1, bytes_transferred - (separator - m_Buffer) - 1, bytes_transferred - (eol - m_Buffer) - 1);
ProcessStreamConnect (separator + 1, bytes_transferred - (separator - m_Buffer) - 1, bytes_transferred - (eol - m_Buffer) - 1);
else if (!strcmp (m_Buffer, SAM_STREAM_ACCEPT))
ProcessStreamAccept (separator + 1, bytes_transferred - (separator - m_Buffer) - 1);
else if (!strcmp (m_Buffer, SAM_DEST_GENERATE))
@ -375,11 +375,11 @@ namespace client
if (m_Session)
{
if (rem > 0) // handle follow on data
{
{
memmove (m_Buffer, buf + len + 1, rem); // buf is a pointer to m_Buffer's content
m_BufferOffset = rem;
m_BufferOffset = rem;
}
else
else
m_BufferOffset = 0;
auto dest = std::make_shared<i2p::data::IdentityEx> ();
@ -442,7 +442,7 @@ namespace client
m_Session->AddSocket (shared_from_this ());
if (!m_Session->localDestination->IsAcceptingStreams ())
{
m_IsAccepting = true;
m_IsAccepting = true;
m_Session->localDestination->AcceptOnce (std::bind (&SAMSocket::HandleI2PAccept, shared_from_this (), std::placeholders::_1));
}
SendMessageReply (SAM_STREAM_STATUS_OK, strlen(SAM_STREAM_STATUS_OK), false);
@ -638,7 +638,7 @@ namespace client
{
if (!ecode)
s->Receive ();
else
else
s->m_Owner.GetService ().post ([s] { s->Terminate ("AsyncSend failed"); });
});
}
@ -668,7 +668,7 @@ namespace client
}
else // no more data
Terminate ("no more data");
}
}
}
}
@ -692,7 +692,7 @@ namespace client
{
auto s = shared_from_this ();
m_Owner.GetService ().post ([s] { s->Terminate ("stream read error (op aborted)"); });
}
}
}
else
{
@ -915,7 +915,7 @@ namespace client
{
// extract signature type
i2p::data::SigningKeyType signatureType = i2p::data::SIGNING_KEY_TYPE_DSA_SHA1;
i2p::data::CryptoKeyType cryptoType = i2p::data::CRYPTO_KEY_TYPE_ELGAMAL;
i2p::data::CryptoKeyType cryptoType = i2p::data::CRYPTO_KEY_TYPE_ELGAMAL;
if (params)
{
auto it = params->find (SAM_PARAM_SIGNATURE_TYPE);

4
libi2pd_client/SAM.h
View file

@ -80,7 +80,7 @@ namespace client
public:
SAMSocket (SAMBridge& owner);
~SAMSocket ();
~SAMSocket ();
void CloseStream (const char* reason); // TODO: implement it better
boost::asio::ip::tcp::socket& GetSocket () { return m_Socket; };
@ -133,7 +133,7 @@ namespace client
SAMSocketType m_SocketType;
std::string m_ID; // nickname
bool m_IsSilent;
bool m_IsAccepting; // for eSAMSocketTypeAcceptor only
bool m_IsAccepting; // for eSAMSocketTypeAcceptor only
std::shared_ptr<i2p::stream::Stream> m_Stream;
std::shared_ptr<SAMSession> m_Session;
};

134
libi2pd_client/SOCKS.cpp
View file

@ -22,8 +22,8 @@ namespace proxy
static const size_t SOCKS_FORWARDER_BUFFER_SIZE = 8192;
static const size_t SOCKS_UPSTREAM_SOCKS4A_REPLY_SIZE = 8;
struct SOCKSDnsAddress
struct SOCKSDnsAddress
{
uint8_t size;
char value[max_socks_hostname_size];
@ -38,10 +38,10 @@ namespace proxy
};
class SOCKSServer;
class SOCKSHandler: public i2p::client::I2PServiceHandler, public std::enable_shared_from_this<SOCKSHandler>
class SOCKSHandler: public i2p::client::I2PServiceHandler, public std::enable_shared_from_this<SOCKSHandler>
{
private:
enum state
enum state
{
GET_SOCKSV,
GET_COMMAND,
@ -62,20 +62,20 @@ namespace proxy
UPSTREAM_CONNECT,
UPSTREAM_HANDSHAKE
};
enum authMethods
enum authMethods
{
AUTH_NONE = 0, //No authentication, skip to next step
AUTH_GSSAPI = 1, //GSSAPI authentication
AUTH_USERPASSWD = 2, //Username and password
AUTH_UNACCEPTABLE = 0xff //No acceptable method found
};
enum addrTypes
enum addrTypes
{
ADDR_IPV4 = 1, //IPv4 address (4 octets)
ADDR_DNS = 3, // DNS name (up to 255 octets)
ADDR_IPV6 = 4 //IPV6 address (16 octets)
};
enum errTypes
enum errTypes
{
SOCKS5_OK = 0, // No error for SOCKS5
SOCKS5_GEN_FAIL = 1, // General server failure
@ -91,18 +91,18 @@ namespace proxy
SOCKS4_IDENTD_MISSING = 92, // Couldn't connect to the identd server
SOCKS4_IDENTD_DIFFER = 93 // The ID reported by the application and by identd differ
};
enum cmdTypes
enum cmdTypes
{
CMD_CONNECT = 1, // TCP Connect
CMD_BIND = 2, // TCP Bind
CMD_UDP = 3 // UDP associate
};
enum socksVersions
enum socksVersions
{
SOCKS4 = 4, // SOCKS4
SOCKS5 = 5 // SOCKS5
};
union address
union address
{
uint32_t ip;
SOCKSDnsAddress dns;
@ -138,7 +138,7 @@ namespace proxy
boost::asio::ip::tcp::resolver::iterator itr);
void HandleUpstreamResolved(const boost::system::error_code & ecode,
boost::asio::ip::tcp::resolver::iterator itr);
boost::asio::ip::tcp::resolver m_proxy_resolver;
uint8_t m_sock_buff[socks_buffer_size];
std::shared_ptr<boost::asio::ip::tcp::socket> m_sock, m_upstreamSock;
@ -163,7 +163,7 @@ namespace proxy
const bool m_UseUpstreamProxy; // do we want to use the upstream proxy for non i2p addresses?
const std::string m_UpstreamProxyAddress;
const uint16_t m_UpstreamProxyPort;
public:
SOCKSHandler(SOCKSServer * parent, std::shared_ptr<boost::asio::ip::tcp::socket> sock, const std::string & upstreamAddr, const uint16_t upstreamPort, const bool useUpstream) :
I2PServiceHandler(parent),
@ -172,13 +172,13 @@ namespace proxy
m_authchosen(AUTH_UNACCEPTABLE), m_addrtype(ADDR_IPV4),
m_UseUpstreamProxy(useUpstream),
m_UpstreamProxyAddress(upstreamAddr),
m_UpstreamProxyPort(upstreamPort)
m_UpstreamProxyPort(upstreamPort)
{ m_address.ip = 0; EnterState(GET_SOCKSV); }
~SOCKSHandler() { Terminate(); }
void Handle() { AsyncSockRead(); }
};
void SOCKSHandler::AsyncSockRead()
{
LogPrint(eLogDebug, "SOCKS: async sock read");
@ -191,10 +191,10 @@ namespace proxy
}
}
void SOCKSHandler::Terminate()
void SOCKSHandler::Terminate()
{
if (Kill()) return;
if (m_sock)
if (m_sock)
{
LogPrint(eLogDebug, "SOCKS: closing socket");
m_sock->close();
@ -206,7 +206,7 @@ namespace proxy
m_upstreamSock->close();
m_upstreamSock = nullptr;
}
if (m_stream)
if (m_stream)
{
LogPrint(eLogDebug, "SOCKS: closing stream");
m_stream.reset ();
@ -232,7 +232,7 @@ namespace proxy
m_response[1] = error; //Response code
m_response[2] = '\x00'; //RSV
m_response[3] = type; //Address type
switch (type)
switch (type)
{
case ADDR_IPV4:
size = 10;
@ -288,14 +288,14 @@ namespace proxy
m_response[0] = '\x05'; //Version
m_response[1] = m_authchosen; //Response code
boost::asio::const_buffers_1 response(m_response,2);
if (m_authchosen == AUTH_UNACCEPTABLE)
if (m_authchosen == AUTH_UNACCEPTABLE)
{
LogPrint(eLogWarning, "SOCKS: v5 authentication negotiation failed");
boost::asio::async_write(*m_sock, response, std::bind(&SOCKSHandler::SentSocksFailed,
shared_from_this(), std::placeholders::_1));
return false;
}
else
}
else
{
LogPrint(eLogDebug, "SOCKS: v5 choosing authentication method: ", m_authchosen);
boost::asio::async_write(*m_sock, response, std::bind(&SOCKSHandler::SentSocksResponse,
@ -309,7 +309,7 @@ namespace proxy
{
boost::asio::const_buffers_1 response(nullptr,0);
assert(error != SOCKS4_OK && error != SOCKS5_OK);
switch (m_socksv)
switch (m_socksv)
{
case SOCKS4:
LogPrint(eLogWarning, "SOCKS: v4 request failed: ", error);
@ -329,7 +329,7 @@ namespace proxy
{
boost::asio::const_buffers_1 response(nullptr,0);
//TODO: this should depend on things like the command type and callbacks may change
switch (m_socksv)
switch (m_socksv)
{
case SOCKS4:
LogPrint(eLogInfo, "SOCKS: v4 connection success");
@ -348,7 +348,7 @@ namespace proxy
}
void SOCKSHandler::EnterState(SOCKSHandler::state nstate, uint8_t parseleft) {
switch (nstate)
switch (nstate)
{
case GET_PORT: parseleft = 2; break;
case GET_IPV4: m_addrtype = ADDR_IPV4; m_address.ip = 0; parseleft = 4; break;
@ -362,9 +362,9 @@ namespace proxy
m_state = nstate;
}
bool SOCKSHandler::ValidateSOCKSRequest()
bool SOCKSHandler::ValidateSOCKSRequest()
{
if ( m_cmd != CMD_CONNECT )
if ( m_cmd != CMD_CONNECT )
{
//TODO: we need to support binds and other shit!
LogPrint(eLogError, "SOCKS: unsupported command: ", m_cmd);
@ -372,9 +372,9 @@ namespace proxy
return false;
}
//TODO: we may want to support other address types!
if ( m_addrtype != ADDR_DNS )
if ( m_addrtype != ADDR_DNS )
{
switch (m_socksv)
switch (m_socksv)
{
case SOCKS5:
LogPrint(eLogError, "SOCKS: v5 unsupported address type: ", m_addrtype);
@ -392,13 +392,13 @@ namespace proxy
bool SOCKSHandler::HandleData(uint8_t *sock_buff, std::size_t len)
{
assert(len); // This should always be called with a least a byte left to parse
while (len > 0)
while (len > 0)
{
switch (m_state)
switch (m_state)
{
case GET_SOCKSV:
m_socksv = (SOCKSHandler::socksVersions) *sock_buff;
switch (*sock_buff)
switch (*sock_buff)
{
case SOCKS4:
EnterState(GET_COMMAND); //Initialize the parser at the right position
@ -419,14 +419,14 @@ namespace proxy
m_parseleft --;
if (*sock_buff == AUTH_NONE)
m_authchosen = AUTH_NONE;
if ( m_parseleft == 0 )
if ( m_parseleft == 0 )
{
if (!Socks5ChooseAuth()) return false;
EnterState(GET5_REQUESTV);
}
break;
case GET_COMMAND:
switch (*sock_buff)
switch (*sock_buff)
{
case CMD_CONNECT:
case CMD_BIND:
@ -439,7 +439,7 @@ namespace proxy
return false;
}
m_cmd = (SOCKSHandler::cmdTypes)*sock_buff;
switch (m_socksv)
switch (m_socksv)
{
case SOCKS5: EnterState(GET5_GETRSV); break;
case SOCKS4: EnterState(GET_PORT); break;
@ -448,9 +448,9 @@ namespace proxy
case GET_PORT:
m_port = (m_port << 8)|((uint16_t)*sock_buff);
m_parseleft--;
if (m_parseleft == 0)
if (m_parseleft == 0)
{
switch (m_socksv)
switch (m_socksv)
{
case SOCKS5: EnterState(READY); break;
case SOCKS4: EnterState(GET_IPV4); break;
@ -460,9 +460,9 @@ namespace proxy
case GET_IPV4:
m_address.ip = (m_address.ip << 8)|((uint32_t)*sock_buff);
m_parseleft--;
if (m_parseleft == 0)
if (m_parseleft == 0)
{
switch (m_socksv)
switch (m_socksv)
{
case SOCKS5: EnterState(GET_PORT); break;
case SOCKS4: EnterState(GET4_IDENT); m_4aip = m_address.ip; break;
@ -470,7 +470,7 @@ namespace proxy
}
break;
case GET4_IDENT:
if (!*sock_buff)
if (!*sock_buff)
{
if( m_4aip == 0 || m_4aip > 255 )
EnterState(READY);
@ -479,12 +479,12 @@ namespace proxy
}
break;
case GET4A_HOST:
if (!*sock_buff)
if (!*sock_buff)
{
EnterState(READY);
break;
}
if (m_address.dns.size >= max_socks_hostname_size)
if (m_address.dns.size >= max_socks_hostname_size)
{
LogPrint(eLogError, "SOCKS: v4a req failed: destination is too large");
SocksRequestFailed(SOCKS4_FAIL);
@ -493,7 +493,7 @@ namespace proxy
m_address.dns.push_back(*sock_buff);
break;
case GET5_REQUESTV:
if (*sock_buff != SOCKS5)
if (*sock_buff != SOCKS5)
{
LogPrint(eLogError,"SOCKS: v5 rejected unknown request version: ", ((int)*sock_buff));
SocksRequestFailed(SOCKS5_GEN_FAIL);
@ -502,7 +502,7 @@ namespace proxy
EnterState(GET_COMMAND);
break;
case GET5_GETRSV:
if ( *sock_buff != 0 )
if ( *sock_buff != 0 )
{
LogPrint(eLogError, "SOCKS: v5 unknown reserved field: ", ((int)*sock_buff));
SocksRequestFailed(SOCKS5_GEN_FAIL);
@ -511,7 +511,7 @@ namespace proxy
EnterState(GET5_GETADDRTYPE);
break;
case GET5_GETADDRTYPE:
switch (*sock_buff)
switch (*sock_buff)
{
case ADDR_IPV4: EnterState(GET_IPV4); break;
case ADDR_IPV6: EnterState(GET5_IPV6); break;
@ -542,7 +542,7 @@ namespace proxy
}
sock_buff++;
len--;
if (m_state == READY)
if (m_state == READY)
{
m_remaining_data_len = len;
m_remaining_data = sock_buff;
@ -555,16 +555,16 @@ namespace proxy
void SOCKSHandler::HandleSockRecv(const boost::system::error_code & ecode, std::size_t len)
{
LogPrint(eLogDebug, "SOCKS: received ", len, " bytes");
if(ecode)
if(ecode)
{
LogPrint(eLogWarning, "SOCKS: recv got error: ", ecode);
Terminate();
return;
}
if (HandleData(m_sock_buff, len))
if (HandleData(m_sock_buff, len))
{
if (m_state == READY)
if (m_state == READY)
{
const std::string addr = m_address.dns.ToString();
LogPrint(eLogInfo, "SOCKS: requested ", addr, ":" , m_port);
@ -578,10 +578,10 @@ namespace proxy
// forward it to upstream proxy
ForwardSOCKS();
} else {
// no upstream proxy
// no upstream proxy
SocksRequestFailed(SOCKS5_ADDR_UNSUP);
}
}
}
else
AsyncSockRead();
}
@ -596,7 +596,7 @@ namespace proxy
void SOCKSHandler::SentSocksDone(const boost::system::error_code & ecode)
{
if (!ecode)
if (!ecode)
{
if (Kill()) return;
LogPrint (eLogInfo, "SOCKS: new I2PTunnel connection");
@ -614,7 +614,7 @@ namespace proxy
void SOCKSHandler::SentSocksResponse(const boost::system::error_code & ecode)
{
if (ecode)
if (ecode)
{
LogPrint (eLogError, "SOCKS: closing socket after sending reply because: ", ecode.message ());
Terminate();
@ -623,18 +623,18 @@ namespace proxy
void SOCKSHandler::HandleStreamRequestComplete (std::shared_ptr<i2p::stream::Stream> stream)
{
if (stream)
if (stream)
{
m_stream = stream;
SocksRequestSuccess();
}
else
}
else
{
LogPrint (eLogError, "SOCKS: error when creating the stream, check the previous warnings for more info");
SocksRequestFailed(SOCKS5_HOST_UNREACH);
}
}
void SOCKSHandler::ForwardSOCKS()
{
LogPrint(eLogInfo, "SOCKS: forwarding to upstream");
@ -656,7 +656,7 @@ namespace proxy
SocksRequestFailed(SOCKS5_GEN_FAIL);
}
}
void SOCKSHandler::HandleUpstreamSockRecv(const boost::system::error_code & ecode, std::size_t bytes_transfered)
{
if (ecode) {
@ -675,7 +675,7 @@ namespace proxy
{
LogPrint(eLogInfo, "SOCKS: upstream success");
boost::asio::const_buffers_1 response(nullptr, 0);
switch (m_socksv)
switch (m_socksv)
{
case SOCKS4:
LogPrint(eLogInfo, "SOCKS: v4 connection success");
@ -694,9 +694,9 @@ namespace proxy
GetOwner()->AddHandler(forwarder);
forwarder->Start();
Terminate();
}
void SOCKSHandler::HandleUpstreamData(uint8_t * dataptr, std::size_t len)
{
if (m_state == UPSTREAM_HANDSHAKE) {
@ -726,7 +726,7 @@ namespace proxy
LogPrint(eLogError, "SOCKS: invalid state reading from upstream: ", (int) m_state);
}
}
void SOCKSHandler::SendUpstreamRequest()
{
LogPrint(eLogInfo, "SOCKS: negotiating with upstream proxy");
@ -739,7 +739,7 @@ namespace proxy
LogPrint(eLogError, "SOCKS: no upstream socket to send handshake to");
}
}
void SOCKSHandler::HandleUpstreamConnected(const boost::system::error_code & ecode, boost::asio::ip::tcp::resolver::iterator itr)
{
if (ecode) {
@ -750,7 +750,7 @@ namespace proxy
LogPrint(eLogInfo, "SOCKS: connected to upstream proxy");
SendUpstreamRequest();
}
void SOCKSHandler::HandleUpstreamResolved(const boost::system::error_code & ecode, boost::asio::ip::tcp::resolver::iterator itr)
{
if (ecode) {
@ -768,9 +768,9 @@ namespace proxy
shared_from_this(), std::placeholders::_1, std::placeholders::_2));
}
SOCKSServer::SOCKSServer(const std::string& name, const std::string& address, int port,
bool outEnable, const std::string& outAddress, uint16_t outPort,
std::shared_ptr<i2p::client::ClientDestination> localDestination) :
SOCKSServer::SOCKSServer(const std::string& name, const std::string& address, int port,
bool outEnable, const std::string& outAddress, uint16_t outPort,
std::shared_ptr<i2p::client::ClientDestination> localDestination) :
TCPIPAcceptor (address, port, localDestination ? localDestination : i2p::client::context.GetSharedLocalDestination ()), m_Name (name)
{
m_UseUpstreamProxy = false;

6
libi2pd_client/WebSocks.cpp
View file

@ -285,7 +285,7 @@ namespace client
} else {
// forward data
LogPrint(eLogDebug, "websocks recv ", n);
std::string str((char*)m_RecvBuf, n);
auto conn = m_Parent->GetConn(m_Conn);
if(!conn) {
@ -295,7 +295,7 @@ namespace client
}
conn->send(str);
AsyncRecv();
}
}
@ -339,7 +339,7 @@ namespace client
EnterState(eWSCFailConnect);
}
}
virtual void GotMessage(const websocketpp::connection_hdl & conn, WebSocksServerImpl::message_ptr msg)
{
(void) conn;

4
libi2pd_client/Websocket.h
View file

@ -7,7 +7,7 @@ namespace i2p
{
class WebsocketServerImpl;
class WebsocketServer
{
public:
@ -18,7 +18,7 @@ namespace i2p
void Stop();
EventListener * ToListener();
private:
WebsocketServerImpl * m_impl;
};