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Implemented I2PInterface

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This commit is contained in:
Mark Qvist 2022-02-23 22:43:08 +01:00
parent 9c6fd132d4
commit 27dea7c524
1 changed files with 19 additions and 19 deletions
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32
RNS/Interfaces/I2PInterface.py
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@ -59,9 +59,6 @@ class I2PController:
finally: finally:
self.loop.close() self.loop.close()
# TODO: Remove
RNS.log("EVENT LOOP DOWN")
def stop(self): def stop(self):
for task in asyncio.Task.all_tasks(loop=self.loop): for task in asyncio.Task.all_tasks(loop=self.loop):
task.cancel() task.cancel()
@ -109,6 +106,7 @@ class I2PController:
RNS.log(str(owner)+" Bringing up I2P tunnel in background, this may take a while...", RNS.LOG_INFO) RNS.log(str(owner)+" Bringing up I2P tunnel in background, this may take a while...", RNS.LOG_INFO)
tunnel = self.i2plib.ServerTunnel((owner.bind_ip, owner.bind_port), loop=self.loop, destination=i2p_dest, sam_address=self.sam_address) tunnel = self.i2plib.ServerTunnel((owner.bind_ip, owner.bind_port), loop=self.loop, destination=i2p_dest, sam_address=self.sam_address)
await tunnel.run() await tunnel.run()
owner.awaiting_i2p_tunnel = False
RNS.log(str(owner)+ " tunnel setup complete, instance reachable at: "+str(i2p_dest.base32)+".b32.i2p", RNS.LOG_VERBOSE) RNS.log(str(owner)+ " tunnel setup complete, instance reachable at: "+str(i2p_dest.base32)+".b32.i2p", RNS.LOG_VERBOSE)
asyncio.run_coroutine_threadsafe(tunnel_up(), self.loop) asyncio.run_coroutine_threadsafe(tunnel_up(), self.loop)
@ -133,14 +131,14 @@ class I2PInterfacePeer(Interface):
I2P_PROBE_INTERVAL = 5 I2P_PROBE_INTERVAL = 5
I2P_PROBES = 6 I2P_PROBES = 6
def __init__(self, owner, name, target_i2p_dest=None, connected_socket=None, max_reconnect_tries=None): def __init__(self, parent_interface, owner, name, target_i2p_dest=None, connected_socket=None, max_reconnect_tries=None):
self.rxb = 0 self.rxb = 0
self.txb = 0 self.txb = 0
self.IN = True self.IN = True
self.OUT = False self.OUT = False
self.socket = None self.socket = None
self.parent_interface = None self.parent_interface = parent_interface
self.name = name self.name = name
self.initiator = False self.initiator = False
self.reconnecting = False self.reconnecting = False
@ -175,22 +173,19 @@ class I2PInterfacePeer(Interface):
self.initiator = True self.initiator = True
self.bind_ip = "127.0.0.1" self.bind_ip = "127.0.0.1"
self.bind_port = self.owner.i2p.get_free_port() self.bind_port = self.parent_interface.i2p.get_free_port()
self.local_addr = (self.bind_ip, self.bind_port) self.local_addr = (self.bind_ip, self.bind_port)
self.target_ip = self.bind_ip self.target_ip = self.bind_ip
self.target_port = self.bind_port self.target_port = self.bind_port
self.owner.i2p.client_tunnel(self, target_i2p_dest) self.awaiting_i2p_tunnel = True
self.parent_interface.i2p.client_tunnel(self, target_i2p_dest)
if not self.connect(initial=True): if not self.connect(initial=True):
# TODO: Remove
RNS.log("Initial TCP attempt failed, trying reconnects...")
thread = threading.Thread(target=self.reconnect) thread = threading.Thread(target=self.reconnect)
thread.setDaemon(True) thread.setDaemon(True)
thread.start() thread.start()
else: else:
# TODO: Remove
RNS.log("Initial TCP attempt OK, entering read loop")
thread = threading.Thread(target=self.read_loop) thread = threading.Thread(target=self.read_loop)
thread.setDaemon(True) thread.setDaemon(True)
thread.start() thread.start()
@ -252,8 +247,10 @@ class I2PInterfacePeer(Interface):
except Exception as e: except Exception as e:
if initial: if initial:
if not self.awaiting_i2p_tunnel:
RNS.log("Initial connection for "+str(self)+" could not be established: "+str(e), RNS.LOG_ERROR) RNS.log("Initial connection for "+str(self)+" could not be established: "+str(e), RNS.LOG_ERROR)
RNS.log("Leaving unconnected and retrying connection in "+str(I2PInterfacePeer.RECONNECT_WAIT)+" seconds.", RNS.LOG_ERROR) RNS.log("Leaving unconnected and retrying connection in "+str(I2PInterfacePeer.RECONNECT_WAIT)+" seconds.", RNS.LOG_ERROR)
return False return False
else: else:
@ -289,10 +286,13 @@ class I2PInterfacePeer(Interface):
self.connect() self.connect()
except Exception as e: except Exception as e:
if not self.awaiting_i2p_tunnel:
RNS.log("Connection attempt for "+str(self)+" failed: "+str(e), RNS.LOG_DEBUG) RNS.log("Connection attempt for "+str(self)+" failed: "+str(e), RNS.LOG_DEBUG)
else:
RNS.log(str(self)+" still waiting for I2P tunnel to appear", RNS.LOG_VERBOSE)
if not self.never_connected: if not self.never_connected:
RNS.log("Reconnected TCP socket for "+str(self)+".", RNS.LOG_INFO) RNS.log(str(self)+" Re-established connection via I2P tunnel", RNS.LOG_INFO)
self.reconnecting = False self.reconnecting = False
thread = threading.Thread(target=self.read_loop) thread = threading.Thread(target=self.read_loop)
@ -401,10 +401,10 @@ class I2PInterfacePeer(Interface):
else: else:
self.online = False self.online = False
if self.initiator and not self.detached: if self.initiator and not self.detached:
RNS.log("TCP socket for "+str(self)+" was closed, attempting to reconnect...", RNS.LOG_WARNING) RNS.log("Socket for "+str(self)+" was closed, attempting to reconnect...", RNS.LOG_WARNING)
self.reconnect() self.reconnect()
else: else:
RNS.log("TCP socket for remote client "+str(self)+" was closed.", RNS.LOG_VERBOSE) RNS.log("Socket for remote client "+str(self)+" was closed.", RNS.LOG_VERBOSE)
self.teardown() self.teardown()
break break
@ -488,7 +488,7 @@ class I2PInterface(Interface):
if peers != None: if peers != None:
for peer_addr in peers: for peer_addr in peers:
interface_name = peer_addr interface_name = peer_addr
peer_interface = I2PInterfacePeer(self, interface_name, peer_addr) peer_interface = I2PInterfacePeer(self, self.owner, interface_name, peer_addr)
peer_interface.OUT = True peer_interface.OUT = True
peer_interface.IN = True peer_interface.IN = True
peer_interface.parent_interface = self peer_interface.parent_interface = self
@ -500,7 +500,7 @@ class I2PInterface(Interface):
def incoming_connection(self, handler): def incoming_connection(self, handler):
RNS.log("Accepting incoming I2P connection", RNS.LOG_VERBOSE) RNS.log("Accepting incoming I2P connection", RNS.LOG_VERBOSE)
interface_name = "Connected peer on "+self.name interface_name = "Connected peer on "+self.name
spawned_interface = I2PInterfacePeer(self.owner, interface_name, connected_socket=handler.request) spawned_interface = I2PInterfacePeer(self, self.owner, interface_name, connected_socket=handler.request)
spawned_interface.OUT = True spawned_interface.OUT = True
spawned_interface.IN = True spawned_interface.IN = True
spawned_interface.parent_interface = self spawned_interface.parent_interface = self