diff --git a/RNS/Interfaces/I2PInterface.py b/RNS/Interfaces/I2PInterface.py index 4c22ce6..8df72d7 100644 --- a/RNS/Interfaces/I2PInterface.py +++ b/RNS/Interfaces/I2PInterface.py @@ -115,6 +115,8 @@ class I2PController: for task in asyncio.Task.all_tasks(loop=self.loop): task.cancel() + time.sleep(0.2) + self.loop.stop() @@ -122,6 +124,10 @@ class I2PController: return self.i2plib.utils.get_free_port() + def stop_tunnel(self, i2ptunnel): + if hasattr(i2ptunnel, "stop") and callable(i2ptunnel.stop): + i2ptunnel.stop() + def client_tunnel(self, owner, i2p_destination): self.client_tunnels[i2p_destination] = False self.i2plib_tunnels[i2p_destination] = None @@ -151,6 +157,7 @@ class I2PController: RNS.log("Got status from I2P control process", RNS.LOG_EXTREME) if tn.status["setup_failed"]: + self.stop_tunnel(tn) raise tn.status["exception"] else: @@ -192,32 +199,57 @@ class I2PController: if i2ptunnel.status["setup_ran"] == False: RNS.log(str(self)+" I2P tunnel setup did not complete", RNS.LOG_ERROR) - if hasattr(i2ptunnel, "stop") and callable(i2ptunnel.stop): - i2ptunnel.stop() + self.stop_tunnel(i2ptunnel) return False elif i2p_exception != None: - RNS.log(str(self)+" An error ocurred while setting up I2P tunnel. The contained exception was: "+str(i2p_exception), RNS.LOG_ERROR) - RNS.log("Resetting I2P tunnel", RNS.LOG_ERROR) + RNS.log("An error ocurred while setting up I2P tunnel to "+str(i2p_destination), RNS.LOG_ERROR) - if hasattr(i2ptunnel, "stop") and callable(i2ptunnel.stop): - i2ptunnel.stop() + if isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.CantReachPeer): + RNS.log("The I2P daemon can't reach peer "+str(i2p_destination), RNS.LOG_ERROR) + + elif isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.DuplicatedDest): + RNS.log("The I2P daemon reported that the destination is already in use", RNS.LOG_ERROR) + + elif isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.DuplicatedId): + RNS.log("The I2P daemon reported that the ID is arleady in use", RNS.LOG_ERROR) + + elif isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.InvalidId): + RNS.log("The I2P daemon reported that the stream session ID doesn't exist", RNS.LOG_ERROR) + + elif isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.InvalidKey): + RNS.log("The I2P daemon reported that the key for "+str(i2p_destination)+" is invalid", RNS.LOG_ERROR) + + elif isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.KeyNotFound): + RNS.log("The I2P daemon could not find the key for "+str(i2p_destination), RNS.LOG_ERROR) + + elif isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.PeerNotFound): + RNS.log("The I2P daemon mould not find the peer "+str(i2p_destination), RNS.LOG_ERROR) + + elif isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.I2PError): + RNS.log("The I2P daemon experienced an unspecified error", RNS.LOG_ERROR) + + elif isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.Timeout): + RNS.log("I2P daemon timed out while setting up client tunnel to "+str(i2p_destination), RNS.LOG_ERROR) + + RNS.log("Resetting I2P tunnel and retrying later", RNS.LOG_ERROR) + + self.stop_tunnel(i2ptunnel) return False elif i2ptunnel.status["setup_failed"] == True: RNS.log(str(self)+" Unspecified I2P tunnel setup error, resetting I2P tunnel", RNS.LOG_ERROR) - if hasattr(i2ptunnel, "stop") and callable(i2ptunnel.stop): - i2ptunnel.stop() + self.stop_tunnel(i2ptunnel) return False else: RNS.log(str(self)+" Got no status from SAM API, resetting I2P tunnel", RNS.LOG_ERROR) - if hasattr(i2ptunnel, "stop") and callable(i2ptunnel.stop): - i2ptunnel.stop() + self.stop_tunnel(i2ptunnel) return False + # Wait for status from I2P control process time.sleep(5) @@ -284,30 +316,54 @@ class I2PController: if i2ptunnel.status["setup_ran"] == False: RNS.log(str(self)+" I2P tunnel setup did not complete", RNS.LOG_ERROR) - if hasattr(i2ptunnel, "stop") and callable(i2ptunnel.stop): - i2ptunnel.stop() + self.stop_tunnel(i2ptunnel) return False elif i2p_exception != None: - RNS.log(str(self)+" An error ocurred while setting up I2P tunnel. The contained exception was: "+str(i2p_exception), RNS.LOG_ERROR) - RNS.log("Resetting I2P tunnel", RNS.LOG_ERROR) + RNS.log("An error ocurred while setting up I2P tunnel", RNS.LOG_ERROR) + + if isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.CantReachPeer): + RNS.log("The I2P daemon can't reach peer "+str(i2p_destination), RNS.LOG_ERROR) - if hasattr(i2ptunnel, "stop") and callable(i2ptunnel.stop): - i2ptunnel.stop() + elif isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.DuplicatedDest): + RNS.log("The I2P daemon reported that the destination is already in use", RNS.LOG_ERROR) + + elif isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.DuplicatedId): + RNS.log("The I2P daemon reported that the ID is arleady in use", RNS.LOG_ERROR) + + elif isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.InvalidId): + RNS.log("The I2P daemon reported that the stream session ID doesn't exist", RNS.LOG_ERROR) + + elif isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.InvalidKey): + RNS.log("The I2P daemon reported that the key for "+str(i2p_destination)+" is invalid", RNS.LOG_ERROR) + + elif isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.KeyNotFound): + RNS.log("The I2P daemon could not find the key for "+str(i2p_destination), RNS.LOG_ERROR) + + elif isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.PeerNotFound): + RNS.log("The I2P daemon mould not find the peer "+str(i2p_destination), RNS.LOG_ERROR) + + elif isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.I2PError): + RNS.log("The I2P daemon experienced an unspecified error", RNS.LOG_ERROR) + + elif isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.Timeout): + RNS.log("I2P daemon timed out while setting up client tunnel to "+str(i2p_destination), RNS.LOG_ERROR) + + RNS.log("Resetting I2P tunnel and retrying later", RNS.LOG_ERROR) + + self.stop_tunnel(i2ptunnel) return False elif i2ptunnel.status["setup_failed"] == True: RNS.log(str(self)+" Unspecified I2P tunnel setup error, resetting I2P tunnel", RNS.LOG_ERROR) - if hasattr(i2ptunnel, "stop") and callable(i2ptunnel.stop): - i2ptunnel.stop() + self.stop_tunnel(i2ptunnel) return False else: RNS.log(str(self)+" Got no status from SAM API, resetting I2P tunnel", RNS.LOG_ERROR) - if hasattr(i2ptunnel, "stop") and callable(i2ptunnel.stop): - i2ptunnel.stop() + self.stop_tunnel(i2ptunnel) return False time.sleep(5) @@ -467,10 +523,10 @@ class I2PInterfacePeer(Interface): RNS.log("Error while closing socket for "+str(self)+": "+str(e)) def detach(self): + RNS.log("Detaching "+str(self), RNS.LOG_DEBUG) if self.socket != None: if hasattr(self.socket, "close"): if callable(self.socket.close): - RNS.log("Detaching "+str(self), RNS.LOG_DEBUG) self.detached = True try: @@ -812,6 +868,7 @@ class I2PInterface(Interface): pass def detach(self): + RNS.log("Detaching "+str(self), RNS.LOG_DEBUG) self.i2p.stop() def __str__(self):