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Added I2P-tunneled mode to TCP interfaces

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This commit is contained in:
Mark Qvist 2022-01-31 23:31:29 +01:00
parent 05288d7c97
commit 3f53c89d32
2 changed files with 36 additions and 13 deletions
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26
RNS/Interfaces/TCPInterface.py
View File

@ -46,7 +46,12 @@ class TCPClientInterface(Interface):
TCP_PROBE_INTERVAL = 3
TCP_PROBES = 5
def __init__(self, owner, name, target_ip=None, target_port=None, connected_socket=None, max_reconnect_tries=None, kiss_framing=False):
I2P_USER_TIMEOUT = 40
I2P_PROBE_AFTER = 10
I2P_PROBE_INTERVAL = 5
I2P_PROBES = 6
def __init__(self, owner, name, target_ip=None, target_port=None, connected_socket=None, max_reconnect_tries=None, kiss_framing=False, i2p_tunneled = False):
self.rxb = 0
self.txb = 0
@ -63,6 +68,7 @@ class TCPClientInterface(Interface):
self.online = False
self.detached = False
self.kiss_framing = kiss_framing
self.i2p_tunneled = i2p_tunneled
if max_reconnect_tries == None:
self.max_reconnect_tries = TCPClientInterface.RECONNECT_MAX_TRIES
@ -99,12 +105,18 @@ class TCPClientInterface(Interface):
def set_timeouts_linux(self):
if not self.i2p_tunneled:
self.socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_USER_TIMEOUT, int(TCPClientInterface.TCP_USER_TIMEOUT * 1000))
self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1)
self.socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPIDLE, int(TCPClientInterface.TCP_PROBE_AFTER))
self.socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPINTVL, int(TCPClientInterface.TCP_PROBE_INTERVAL))
self.socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPCNT, int(TCPClientInterface.TCP_PROBES))
else:
self.socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_USER_TIMEOUT, int(TCPClientInterface.I2P_USER_TIMEOUT * 1000))
self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1)
self.socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPIDLE, int(TCPClientInterface.I2P_PROBE_AFTER))
self.socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPINTVL, int(TCPClientInterface.I2P_PROBE_INTERVAL))
self.socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPCNT, int(TCPClientInterface.I2P_PROBES))
def set_timeouts_osx(self):
if hasattr(socket, "TCP_KEEPALIVE"):
@ -113,7 +125,11 @@ class TCPClientInterface(Interface):
TCP_KEEPIDLE = 0x10
self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1)
if not self.i2p_tunneled:
self.socket.setsockopt(socket.IPPROTO_TCP, TCP_KEEPIDLE, int(TCPClientInterface.TCP_PROBE_AFTER))
else:
self.socket.setsockopt(socket.IPPROTO_TCP, TCP_KEEPIDLE, int(TCPClientInterface.I2P_PROBE_AFTER))
def detach(self):
if self.socket != None:
@ -358,7 +374,7 @@ class TCPServerInterface(Interface):
RNS.log("You can install it with the command: python3 -m pip install netifaces", RNS.LOG_CRITICAL)
RNS.panic()
def __init__(self, owner, name, device=None, bindip=None, bindport=None):
def __init__(self, owner, name, device=None, bindip=None, bindport=None, i2p_tunneled=False):
self.rxb = 0
self.txb = 0
self.online = False
@ -368,6 +384,8 @@ class TCPServerInterface(Interface):
self.OUT = False
self.name = name
self.i2p_tunneled = i2p_tunneled
if device != None:
bindip = TCPServerInterface.get_address_for_if(device)
@ -397,7 +415,7 @@ class TCPServerInterface(Interface):
def incoming_connection(self, handler):
RNS.log("Accepting incoming TCP connection", RNS.LOG_VERBOSE)
interface_name = "Client on "+self.name
spawned_interface = TCPClientInterface(self.owner, interface_name, target_ip=None, target_port=None, connected_socket=handler.request)
spawned_interface = TCPClientInterface(self.owner, interface_name, target_ip=None, target_port=None, connected_socket=handler.request, i2p_tunneled=self.i2p_tunneled)
spawned_interface.OUT = self.OUT
spawned_interface.IN = self.IN
spawned_interface.target_ip = handler.client_address[0]

9
RNS/Reticulum.py
View File

@ -349,6 +349,7 @@ class Reticulum:
port = int(c["port"]) if "port" in c else None
listen_ip = c["listen_ip"] if "listen_ip" in c else None
listen_port = int(c["listen_port"]) if "listen_port" in c else None
i2p_tunneled = c.as_bool("i2p_tunneled") if "i2p_tunneled" in c else False
if port != None:
listen_port = port
@ -358,7 +359,8 @@ class Reticulum:
name,
device,
listen_ip,
listen_port
listen_port,
i2p_tunneled
)
if "outgoing" in c and c.as_bool("outgoing") == True:
@ -373,13 +375,16 @@ class Reticulum:
kiss_framing = False
if "kiss_framing" in c and c.as_bool("kiss_framing") == True:
kiss_framing = True
i2p_tunneled = c.as_bool("i2p_tunneled") if "i2p_tunneled" in c else False
interface = TCPInterface.TCPClientInterface(
RNS.Transport,
name,
c["target_host"],
int(c["target_port"]),
kiss_framing = kiss_framing
kiss_framing = kiss_framing,
i2p_tunneled
)
if "outgoing" in c and c.as_bool("outgoing") == True: