mirror of
https://github.com/PurpleI2P/i2pd.git
synced 2024-11-06 03:20:33 +00:00
284 lines
10 KiB
C++
284 lines
10 KiB
C++
/*
|
|
* Copyright (c) 2013-2020, The PurpleI2P Project
|
|
*
|
|
* This file is part of Purple i2pd project and licensed under BSD3
|
|
*
|
|
* See full license text in LICENSE file at top of project tree
|
|
*/
|
|
|
|
#ifndef BOB_H__
|
|
#define BOB_H__
|
|
|
|
#include <inttypes.h>
|
|
#include <thread>
|
|
#include <memory>
|
|
#include <map>
|
|
#include <string>
|
|
#include <boost/asio.hpp>
|
|
#include "util.h"
|
|
#include "I2PTunnel.h"
|
|
#include "I2PService.h"
|
|
#include "Identity.h"
|
|
#include "LeaseSet.h"
|
|
|
|
namespace i2p
|
|
{
|
|
namespace client
|
|
{
|
|
const size_t BOB_COMMAND_BUFFER_SIZE = 1024;
|
|
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_SETNICK[] = "setnick";
|
|
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_OUTPORT[] = "outport";
|
|
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_LOCAL[] = "lookuplocal";
|
|
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_COMMAND_HELP[] = "help";
|
|
|
|
const char BOB_HELP_ZAP[] = "zap - Shuts down BOB.";
|
|
const char BOB_HELP_QUIT[] = "quit - Quits this session with BOB.";
|
|
const char BOB_HELP_START[] = "start - Starts the current nicknamed tunnel.";
|
|
const char BOB_HELP_STOP[] = "stop - Stops the current nicknamed tunnel.";
|
|
const char BOB_HELP_SETNICK[] = "setnick <NICKNAME> - Creates a new nickname.";
|
|
const char BOB_HELP_GETNICK[] = "getnick <TUNNELNAME> - Sets the nickname from the database.";
|
|
const char BOB_HELP_NEWKEYS[] = "newkeys - Generate a new keypair for the current nickname.";
|
|
const char BOB_HELP_GETKEYS[] = "getkeys - Return the keypair for the current nickname.";
|
|
const char BOB_HELP_SETKEYS[] = "setkeys <BASE64_KEYPAIR> - Sets the keypair for the current nickname.";
|
|
const char BOB_HELP_GETDEST[] = "getdest - Return the destination for the current nickname.";
|
|
const char BOB_HELP_OUTHOST[] = "outhost <HOSTNAME|IP> - Set the outhound hostname or IP.";
|
|
const char BOB_HELP_OUTPORT[] = "outport <PORT_NUMBER> - Set the outbound port that nickname contacts.";
|
|
const char BOB_HELP_INHOST[] = "inhost <HOSTNAME|IP> - Set the inbound hostname or IP.";
|
|
const char BOB_HELP_INPORT[] = "inport <PORT_NUMBER> - Set the inbound port number nickname listens on.";
|
|
const char BOB_HELP_QUIET[] = "quiet <True|False> - Whether to send the incoming destination.";
|
|
const char BOB_HELP_LOOKUP[] = "lookup <I2P_HOSTNAME> - Look up an I2P hostname.";
|
|
const char BOB_HELP_CLEAR[] = "clear - Clear the current nickname out of the list.";
|
|
const char BOB_HELP_LIST[] = "list - List all tunnels.";
|
|
const char BOB_HELP_OPTION[] = "option <KEY>=<VALUE> - Set an option. NOTE: Don't use any spaces.";
|
|
const char BOB_HELP_STATUS[] = "status <NICKNAME> - Display status of a nicknamed tunnel.";
|
|
const char BOB_HELP_HELP [] = "help <COMMAND> - Get help on a command.";
|
|
|
|
class BOBI2PTunnel: public I2PService
|
|
{
|
|
public:
|
|
|
|
BOBI2PTunnel (std::shared_ptr<ClientDestination> localDestination):
|
|
I2PService (localDestination) {};
|
|
|
|
virtual void Start () {};
|
|
virtual void Stop () {};
|
|
};
|
|
|
|
class BOBI2PInboundTunnel: public BOBI2PTunnel
|
|
{
|
|
struct AddressReceiver
|
|
{
|
|
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;
|
|
|
|
AddressReceiver (): data (nullptr), dataLen (0), bufferOffset (0) {};
|
|
};
|
|
|
|
public:
|
|
|
|
BOBI2PInboundTunnel (const boost::asio::ip::tcp::endpoint& ep, std::shared_ptr<ClientDestination> localDestination);
|
|
~BOBI2PInboundTunnel ();
|
|
|
|
void Start ();
|
|
void Stop ();
|
|
|
|
private:
|
|
|
|
void Accept ();
|
|
void HandleAccept (const boost::system::error_code& ecode, std::shared_ptr<AddressReceiver> receiver);
|
|
|
|
void ReceiveAddress (std::shared_ptr<AddressReceiver> receiver);
|
|
void HandleReceivedAddress (const boost::system::error_code& ecode, std::size_t bytes_transferred,
|
|
std::shared_ptr<AddressReceiver> receiver);
|
|
|
|
void HandleDestinationRequestComplete (std::shared_ptr<i2p::data::LeaseSet> leaseSet, std::shared_ptr<AddressReceiver> receiver);
|
|
|
|
void CreateConnection (std::shared_ptr<AddressReceiver> receiver, std::shared_ptr<const i2p::data::LeaseSet> leaseSet);
|
|
|
|
private:
|
|
|
|
boost::asio::ip::tcp::acceptor m_Acceptor;
|
|
};
|
|
|
|
class BOBI2POutboundTunnel: public BOBI2PTunnel
|
|
{
|
|
public:
|
|
|
|
BOBI2POutboundTunnel (const std::string& outhost, int port, std::shared_ptr<ClientDestination> localDestination, bool quiet);
|
|
|
|
void Start ();
|
|
void Stop ();
|
|
|
|
void SetQuiet () { m_IsQuiet = true; };
|
|
|
|
private:
|
|
|
|
void Accept ();
|
|
void HandleAccept (std::shared_ptr<i2p::stream::Stream> stream);
|
|
|
|
private:
|
|
|
|
boost::asio::ip::tcp::endpoint m_Endpoint;
|
|
bool m_IsQuiet;
|
|
};
|
|
|
|
|
|
class BOBDestination
|
|
{
|
|
public:
|
|
|
|
BOBDestination (std::shared_ptr<ClientDestination> localDestination,
|
|
const std::string &nickname, const std::string &inhost, const std::string &outhost,
|
|
const int inport, const int outport, const bool quiet);
|
|
~BOBDestination ();
|
|
|
|
void Start ();
|
|
void Stop ();
|
|
void StopTunnels ();
|
|
void CreateInboundTunnel (int port, const std::string& inhost);
|
|
void CreateOutboundTunnel (const std::string& outhost, int port, bool quiet);
|
|
const std::string& GetNickname() const { return m_Nickname; }
|
|
const std::string& GetInHost() const { return m_InHost; }
|
|
const std::string& GetOutHost() const { return m_OutHost; }
|
|
int GetInPort() const { return m_InPort; }
|
|
int GetOutPort() const { return m_OutPort; }
|
|
bool GetQuiet() const { return m_Quiet; }
|
|
bool IsRunning() const { return m_IsRunning; }
|
|
const i2p::data::PrivateKeys& GetKeys () const { return m_LocalDestination->GetPrivateKeys (); };
|
|
std::shared_ptr<ClientDestination> GetLocalDestination () const { return m_LocalDestination; };
|
|
|
|
private:
|
|
|
|
std::shared_ptr<ClientDestination> m_LocalDestination;
|
|
BOBI2POutboundTunnel * m_OutboundTunnel;
|
|
BOBI2PInboundTunnel * m_InboundTunnel;
|
|
|
|
std::string m_Nickname;
|
|
std::string m_InHost, m_OutHost;
|
|
int m_InPort, m_OutPort;
|
|
bool m_Quiet;
|
|
bool m_IsRunning;
|
|
};
|
|
|
|
class BOBCommandChannel;
|
|
class BOBCommandSession: public std::enable_shared_from_this<BOBCommandSession>
|
|
{
|
|
public:
|
|
|
|
BOBCommandSession (BOBCommandChannel& owner);
|
|
~BOBCommandSession ();
|
|
void Terminate ();
|
|
|
|
boost::asio::ip::tcp::socket& GetSocket () { return m_Socket; };
|
|
void SendVersion ();
|
|
|
|
// command handlers
|
|
void ZapCommandHandler (const char * operand, size_t len);
|
|
void QuitCommandHandler (const char * operand, size_t len);
|
|
void StartCommandHandler (const char * operand, size_t len);
|
|
void StopCommandHandler (const char * operand, size_t len);
|
|
void SetNickCommandHandler (const char * operand, size_t len);
|
|
void GetNickCommandHandler (const char * operand, size_t len);
|
|
void NewkeysCommandHandler (const char * operand, size_t len);
|
|
void SetkeysCommandHandler (const char * operand, size_t len);
|
|
void GetkeysCommandHandler (const char * operand, size_t len);
|
|
void GetdestCommandHandler (const char * operand, size_t len);
|
|
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 LookupCommandHandler (const char * operand, size_t len);
|
|
void LookupLocalCommandHandler (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);
|
|
void HelpCommandHandler (const char * operand, size_t len);
|
|
|
|
private:
|
|
|
|
void Receive ();
|
|
void HandleReceivedLine(const boost::system::error_code& ecode, std::size_t bytes_transferred);
|
|
void HandleReceived (const boost::system::error_code& ecode, std::size_t bytes_transferred);
|
|
|
|
void Send ();
|
|
void HandleSent (const boost::system::error_code& ecode, std::size_t bytes_transferred);
|
|
void SendReplyOK (const char * msg = nullptr);
|
|
void SendReplyError (const char * msg);
|
|
void SendRaw (const char * data);
|
|
|
|
void BuildStatusLine(bool currentTunnel, BOBDestination *destination, std::string &out);
|
|
|
|
private:
|
|
|
|
BOBCommandChannel& m_Owner;
|
|
boost::asio::ip::tcp::socket m_Socket;
|
|
boost::asio::streambuf m_ReceiveBuffer, m_SendBuffer;
|
|
bool m_IsOpen, m_IsQuiet, m_IsActive;
|
|
std::string m_Nickname, m_InHost, m_OutHost;
|
|
int m_InPort, m_OutPort;
|
|
i2p::data::PrivateKeys m_Keys;
|
|
std::map<std::string, std::string> m_Options;
|
|
BOBDestination * m_CurrentDestination;
|
|
};
|
|
typedef void (BOBCommandSession::*BOBCommandHandler)(const char * operand, size_t len);
|
|
|
|
class BOBCommandChannel: private i2p::util::RunnableService
|
|
{
|
|
public:
|
|
|
|
BOBCommandChannel (const std::string& address, int port);
|
|
~BOBCommandChannel ();
|
|
|
|
void Start ();
|
|
void Stop ();
|
|
|
|
boost::asio::io_service& GetService () { return GetIOService (); };
|
|
void AddDestination (const std::string& name, BOBDestination * dest);
|
|
void DeleteDestination (const std::string& name);
|
|
BOBDestination * FindDestination (const std::string& name);
|
|
|
|
private:
|
|
|
|
void Accept ();
|
|
void HandleAccept(const boost::system::error_code& ecode, std::shared_ptr<BOBCommandSession> session);
|
|
|
|
private:
|
|
|
|
boost::asio::ip::tcp::acceptor m_Acceptor;
|
|
std::map<std::string, BOBDestination *> m_Destinations;
|
|
std::map<std::string, BOBCommandHandler> m_CommandHandlers;
|
|
std::map<std::string, std::string> m_HelpStrings;
|
|
|
|
public:
|
|
|
|
const decltype(m_CommandHandlers)& GetCommandHandlers () const { return m_CommandHandlers; };
|
|
const decltype(m_HelpStrings)& GetHelpStrings () const { return m_HelpStrings; };
|
|
const decltype(m_Destinations)& GetDestinations () const { return m_Destinations; };
|
|
};
|
|
}
|
|
}
|
|
|
|
#endif
|