Improved I2PInterface error handling and stability
This commit is contained in:
Mark Qvist
parent
6b06875c42
commit
548cbd50d8
@ -115,6 +115,8 @@ class I2PController:
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for task in asyncio.Task.all_tasks(loop=self.loop):
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task.cancel()
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time.sleep(0.2)
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self.loop.stop()
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@ -122,6 +124,10 @@ class I2PController:
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return self.i2plib.utils.get_free_port()
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def stop_tunnel(self, i2ptunnel):
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if hasattr(i2ptunnel, "stop") and callable(i2ptunnel.stop):
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i2ptunnel.stop()
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def client_tunnel(self, owner, i2p_destination):
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self.client_tunnels[i2p_destination] = False
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self.i2plib_tunnels[i2p_destination] = None
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@ -151,6 +157,7 @@ class I2PController:
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RNS.log("Got status from I2P control process", RNS.LOG_EXTREME)
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if tn.status["setup_failed"]:
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self.stop_tunnel(tn)
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raise tn.status["exception"]
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else:
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@ -192,32 +199,57 @@ class I2PController:
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if i2ptunnel.status["setup_ran"] == False:
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RNS.log(str(self)+" I2P tunnel setup did not complete", RNS.LOG_ERROR)
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if hasattr(i2ptunnel, "stop") and callable(i2ptunnel.stop):
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i2ptunnel.stop()
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self.stop_tunnel(i2ptunnel)
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return False
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elif i2p_exception != None:
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RNS.log(str(self)+" An error ocurred while setting up I2P tunnel. The contained exception was: "+str(i2p_exception), RNS.LOG_ERROR)
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RNS.log("Resetting I2P tunnel", RNS.LOG_ERROR)
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RNS.log("An error ocurred while setting up I2P tunnel to "+str(i2p_destination), RNS.LOG_ERROR)
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if hasattr(i2ptunnel, "stop") and callable(i2ptunnel.stop):
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i2ptunnel.stop()
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if isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.CantReachPeer):
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RNS.log("The I2P daemon can't reach peer "+str(i2p_destination), RNS.LOG_ERROR)
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elif isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.DuplicatedDest):
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RNS.log("The I2P daemon reported that the destination is already in use", RNS.LOG_ERROR)
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elif isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.DuplicatedId):
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RNS.log("The I2P daemon reported that the ID is arleady in use", RNS.LOG_ERROR)
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elif isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.InvalidId):
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RNS.log("The I2P daemon reported that the stream session ID doesn't exist", RNS.LOG_ERROR)
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elif isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.InvalidKey):
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RNS.log("The I2P daemon reported that the key for "+str(i2p_destination)+" is invalid", RNS.LOG_ERROR)
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elif isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.KeyNotFound):
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RNS.log("The I2P daemon could not find the key for "+str(i2p_destination), RNS.LOG_ERROR)
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elif isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.PeerNotFound):
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RNS.log("The I2P daemon mould not find the peer "+str(i2p_destination), RNS.LOG_ERROR)
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elif isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.I2PError):
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RNS.log("The I2P daemon experienced an unspecified error", RNS.LOG_ERROR)
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elif isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.Timeout):
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RNS.log("I2P daemon timed out while setting up client tunnel to "+str(i2p_destination), RNS.LOG_ERROR)
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RNS.log("Resetting I2P tunnel and retrying later", RNS.LOG_ERROR)
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self.stop_tunnel(i2ptunnel)
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return False
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elif i2ptunnel.status["setup_failed"] == True:
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RNS.log(str(self)+" Unspecified I2P tunnel setup error, resetting I2P tunnel", RNS.LOG_ERROR)
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if hasattr(i2ptunnel, "stop") and callable(i2ptunnel.stop):
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i2ptunnel.stop()
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self.stop_tunnel(i2ptunnel)
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return False
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else:
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RNS.log(str(self)+" Got no status from SAM API, resetting I2P tunnel", RNS.LOG_ERROR)
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if hasattr(i2ptunnel, "stop") and callable(i2ptunnel.stop):
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i2ptunnel.stop()
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self.stop_tunnel(i2ptunnel)
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return False
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# Wait for status from I2P control process
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time.sleep(5)
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@ -284,30 +316,54 @@ class I2PController:
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if i2ptunnel.status["setup_ran"] == False:
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RNS.log(str(self)+" I2P tunnel setup did not complete", RNS.LOG_ERROR)
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if hasattr(i2ptunnel, "stop") and callable(i2ptunnel.stop):
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i2ptunnel.stop()
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self.stop_tunnel(i2ptunnel)
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return False
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elif i2p_exception != None:
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RNS.log(str(self)+" An error ocurred while setting up I2P tunnel. The contained exception was: "+str(i2p_exception), RNS.LOG_ERROR)
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RNS.log("Resetting I2P tunnel", RNS.LOG_ERROR)
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RNS.log("An error ocurred while setting up I2P tunnel", RNS.LOG_ERROR)
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if isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.CantReachPeer):
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RNS.log("The I2P daemon can't reach peer "+str(i2p_destination), RNS.LOG_ERROR)
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if hasattr(i2ptunnel, "stop") and callable(i2ptunnel.stop):
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i2ptunnel.stop()
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elif isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.DuplicatedDest):
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RNS.log("The I2P daemon reported that the destination is already in use", RNS.LOG_ERROR)
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elif isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.DuplicatedId):
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RNS.log("The I2P daemon reported that the ID is arleady in use", RNS.LOG_ERROR)
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elif isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.InvalidId):
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RNS.log("The I2P daemon reported that the stream session ID doesn't exist", RNS.LOG_ERROR)
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elif isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.InvalidKey):
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RNS.log("The I2P daemon reported that the key for "+str(i2p_destination)+" is invalid", RNS.LOG_ERROR)
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elif isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.KeyNotFound):
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RNS.log("The I2P daemon could not find the key for "+str(i2p_destination), RNS.LOG_ERROR)
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elif isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.PeerNotFound):
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RNS.log("The I2P daemon mould not find the peer "+str(i2p_destination), RNS.LOG_ERROR)
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elif isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.I2PError):
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RNS.log("The I2P daemon experienced an unspecified error", RNS.LOG_ERROR)
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elif isinstance(i2p_exception, RNS.vendor.i2plib.exceptions.Timeout):
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RNS.log("I2P daemon timed out while setting up client tunnel to "+str(i2p_destination), RNS.LOG_ERROR)
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RNS.log("Resetting I2P tunnel and retrying later", RNS.LOG_ERROR)
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self.stop_tunnel(i2ptunnel)
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return False
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elif i2ptunnel.status["setup_failed"] == True:
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RNS.log(str(self)+" Unspecified I2P tunnel setup error, resetting I2P tunnel", RNS.LOG_ERROR)
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if hasattr(i2ptunnel, "stop") and callable(i2ptunnel.stop):
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i2ptunnel.stop()
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self.stop_tunnel(i2ptunnel)
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return False
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else:
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RNS.log(str(self)+" Got no status from SAM API, resetting I2P tunnel", RNS.LOG_ERROR)
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if hasattr(i2ptunnel, "stop") and callable(i2ptunnel.stop):
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i2ptunnel.stop()
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self.stop_tunnel(i2ptunnel)
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return False
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time.sleep(5)
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@ -467,10 +523,10 @@ class I2PInterfacePeer(Interface):
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RNS.log("Error while closing socket for "+str(self)+": "+str(e))
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def detach(self):
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RNS.log("Detaching "+str(self), RNS.LOG_DEBUG)
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if self.socket != None:
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if hasattr(self.socket, "close"):
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if callable(self.socket.close):
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RNS.log("Detaching "+str(self), RNS.LOG_DEBUG)
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self.detached = True
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try:
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@ -812,6 +868,7 @@ class I2PInterface(Interface):
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pass
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def detach(self):
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RNS.log("Detaching "+str(self), RNS.LOG_DEBUG)
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self.i2p.stop()
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def __str__(self):
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