add option for client tunnels to build tunnels such that OBEP==IBGW

This commit is contained in:
Jeff Becker 2017-04-08 12:51:35 -04:00
parent 987688f196
commit 9b62f238ed
12 changed files with 502 additions and 333 deletions

View file

@ -19,9 +19,9 @@ namespace i2p
namespace client
{
const size_t I2P_TUNNEL_CONNECTION_BUFFER_SIZE = 65536;
const int I2P_TUNNEL_CONNECTION_MAX_IDLE = 3600; // in seconds
const int I2P_TUNNEL_CONNECTION_MAX_IDLE = 3600; // in seconds
const int I2P_TUNNEL_DESTINATION_REQUEST_TIMEOUT = 10; // in seconds
// for HTTP tunnels
// for HTTP tunnels
const char X_I2P_DEST_HASH[] = "X-I2P-DestHash"; // hash in base64
const char X_I2P_DEST_B64[] = "X-I2P-DestB64"; // full address in base64
const char X_I2P_DEST_B32[] = "X-I2P-DestB32"; // .b32.i2p address
@ -33,21 +33,21 @@ namespace client
I2PTunnelConnection (I2PService * owner, std::shared_ptr<boost::asio::ip::tcp::socket> socket,
std::shared_ptr<const i2p::data::LeaseSet> leaseSet, int port = 0); // to I2P
I2PTunnelConnection (I2PService * owner, std::shared_ptr<boost::asio::ip::tcp::socket> socket,
std::shared_ptr<i2p::stream::Stream> stream); // to I2P using simplified API
I2PTunnelConnection (I2PService * owner, std::shared_ptr<i2p::stream::Stream> stream, std::shared_ptr<boost::asio::ip::tcp::socket> socket,
std::shared_ptr<i2p::stream::Stream> stream); // to I2P using simplified API
I2PTunnelConnection (I2PService * owner, std::shared_ptr<i2p::stream::Stream> stream, std::shared_ptr<boost::asio::ip::tcp::socket> socket,
const boost::asio::ip::tcp::endpoint& target, bool quiet = true); // from I2P
~I2PTunnelConnection ();
void I2PConnect (const uint8_t * msg = nullptr, size_t len = 0);
void Connect (bool isUniqueLocal = true);
protected:
void Terminate ();
void Terminate ();
void Receive ();
void HandleReceived (const boost::system::error_code& ecode, std::size_t bytes_transferred);
void HandleReceived (const boost::system::error_code& ecode, std::size_t bytes_transferred);
virtual void Write (const uint8_t * buf, size_t len); // can be overloaded
void HandleWrite (const boost::system::error_code& ecode);
void HandleWrite (const boost::system::error_code& ecode);
void StreamReceive ();
void HandleStreamReceive (const boost::system::error_code& ecode, std::size_t bytes_transferred);
@ -75,28 +75,28 @@ namespace client
protected:
void Write (const uint8_t * buf, size_t len);
private:
void Write (const uint8_t * buf, size_t len);
private:
std::stringstream m_InHeader, m_OutHeader;
bool m_HeaderSent, m_ConnectionSent, m_ProxyConnectionSent;
};
};
class I2PServerTunnelConnectionHTTP: public I2PTunnelConnection
{
public:
I2PServerTunnelConnectionHTTP (I2PService * owner, std::shared_ptr<i2p::stream::Stream> stream,
std::shared_ptr<boost::asio::ip::tcp::socket> socket,
const boost::asio::ip::tcp::endpoint& target, const std::string& host);
std::shared_ptr<boost::asio::ip::tcp::socket> socket,
const boost::asio::ip::tcp::endpoint& target, const std::string& host);
protected:
void Write (const uint8_t * buf, size_t len);
private:
std::string m_Host;
std::stringstream m_InHeader, m_OutHeader;
bool m_HeaderSent;
@ -106,21 +106,21 @@ namespace client
class I2PTunnelConnectionIRC: public I2PTunnelConnection
{
public:
I2PTunnelConnectionIRC (I2PService * owner, std::shared_ptr<i2p::stream::Stream> stream,
std::shared_ptr<boost::asio::ip::tcp::socket> socket,
const boost::asio::ip::tcp::endpoint& target, const std::string& m_WebircPass);
std::shared_ptr<boost::asio::ip::tcp::socket> socket,
const boost::asio::ip::tcp::endpoint& target, const std::string& m_WebircPass);
protected:
void Write (const uint8_t * buf, size_t len);
private:
std::shared_ptr<const i2p::data::IdentityEx> m_From;
std::stringstream m_OutPacket, m_InPacket;
bool m_NeedsWebIrc;
std::string m_WebircPass;
std::string m_WebircPass;
};
@ -133,24 +133,24 @@ namespace client
public:
I2PClientTunnel (const std::string& name, const std::string& destination,
I2PClientTunnel (const std::string& name, const std::string& destination,
const std::string& address, int port, std::shared_ptr<ClientDestination> localDestination, int destinationPort = 0);
~I2PClientTunnel () {}
void Start ();
void Stop ();
const char* GetName() { return m_Name.c_str (); }
const char* GetName() { return m_Name.c_str (); }
private:
const i2p::data::IdentHash * GetIdentHash ();
private:
std::string m_Name, m_Destination;
const i2p::data::IdentHash * m_DestinationIdentHash;
int m_DestinationPort;
int m_DestinationPort;
};
@ -173,7 +173,7 @@ namespace client
uint16_t RemotePort;
uint8_t m_Buffer[I2P_UDP_MAX_MTU];
UDPSession(boost::asio::ip::udp::endpoint localEndpoint,
const std::shared_ptr<i2p::client::ClientDestination> & localDestination,
boost::asio::ip::udp::endpoint remote, const i2p::data::IdentHash * ident,
@ -182,7 +182,7 @@ namespace client
void Receive();
};
/** read only info about a datagram session */
struct DatagramSessionInfo
{
@ -205,7 +205,7 @@ namespace client
};
typedef std::shared_ptr<UDPSession> UDPSessionPtr;
/** server side udp tunnel, many i2p inbound to 1 ip outbound */
class I2PUDPServerTunnel
{
@ -239,7 +239,7 @@ namespace client
std::shared_ptr<i2p::client::ClientDestination> m_LocalDest;
};
class I2PUDPClientTunnel
class I2PUDPClientTunnel
{
public:
I2PUDPClientTunnel(const std::string & name, const std::string &remoteDest,
@ -249,7 +249,7 @@ namespace client
void Start();
const char * GetName() const { return m_Name.c_str(); }
std::vector<std::shared_ptr<DatagramSessionInfo> > GetSessions();
bool IsLocalDestination(const i2p::data::IdentHash & destination) const { return destination == m_LocalDest->GetIdentHash(); }
std::shared_ptr<ClientDestination> GetLocalDestination () const { return m_LocalDest; }
@ -275,18 +275,18 @@ namespace client
uint16_t RemotePort;
bool m_cancel_resolve;
};
class I2PServerTunnel: public I2PService
{
public:
I2PServerTunnel (const std::string& name, const std::string& address, int port,
std::shared_ptr<ClientDestination> localDestination, int inport = 0, bool gzip = true);
I2PServerTunnel (const std::string& name, const std::string& address, int port,
std::shared_ptr<ClientDestination> localDestination, int inport = 0, bool gzip = true);
void Start ();
void Stop ();
void SetAccessList (const std::set<i2p::data::IdentHash>& accessList);
void SetAccessList (const std::set<i2p::data::IdentHash>& accessList);
void SetUniqueLocal (bool isUniqueLocal) { m_IsUniqueLocal = isUniqueLocal; }
bool IsUniqueLocal () const { return m_IsUniqueLocal; }
@ -296,13 +296,13 @@ namespace client
uint16_t GetLocalPort () const { return m_PortDestination->GetLocalPort (); };
const boost::asio::ip::tcp::endpoint& GetEndpoint () const { return m_Endpoint; }
const char* GetName() { return m_Name.c_str (); }
const char* GetName() { return m_Name.c_str (); }
void SetMaxConnsPerMinute(const uint32_t conns) { m_PortDestination->SetMaxConnsPerMinute(conns); }
private:
void HandleResolve (const boost::system::error_code& ecode, boost::asio::ip::tcp::resolver::iterator it,
void HandleResolve (const boost::system::error_code& ecode, boost::asio::ip::tcp::resolver::iterator it,
std::shared_ptr<boost::asio::ip::tcp::resolver> resolver);
void Accept ();
@ -310,11 +310,11 @@ namespace client
virtual std::shared_ptr<I2PTunnelConnection> CreateI2PConnection (std::shared_ptr<i2p::stream::Stream> stream);
private:
bool m_IsUniqueLocal;
std::string m_Name, m_Address;
int m_Port;
boost::asio::ip::tcp::endpoint m_Endpoint;
boost::asio::ip::tcp::endpoint m_Endpoint;
std::shared_ptr<i2p::stream::StreamingDestination> m_PortDestination;
std::set<i2p::data::IdentHash> m_AccessList;
bool m_IsAccessList;
@ -324,9 +324,9 @@ namespace client
{
public:
I2PServerTunnelHTTP (const std::string& name, const std::string& address, int port,
I2PServerTunnelHTTP (const std::string& name, const std::string& address, int port,
std::shared_ptr<ClientDestination> localDestination, const std::string& host,
int inport = 0, bool gzip = true);
int inport = 0, bool gzip = true);
private:
@ -336,14 +336,14 @@ namespace client
std::string m_Host;
};
class I2PServerTunnelIRC: public I2PServerTunnel
{
public:
I2PServerTunnelIRC (const std::string& name, const std::string& address, int port,
I2PServerTunnelIRC (const std::string& name, const std::string& address, int port,
std::shared_ptr<ClientDestination> localDestination, const std::string& webircpass,
int inport = 0, bool gzip = true);
int inport = 0, bool gzip = true);
private:
@ -355,6 +355,6 @@ namespace client
};
}
}
}
#endif