mirror of
https://github.com/markqvist/LXMF.git
synced 2024-10-01 01:35:36 -04:00
Improved peer sync sequence
This commit is contained in:
Mark Qvist
parent
2a6c602e9b
commit
831e91a87a
92
LXMF/LXMF.py
92
LXMF/LXMF.py
@ -627,42 +627,47 @@ class LXMPeer:
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def sync(self, initiator=True):
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RNS.log("Attempting sync to peer "+RNS.prettyhexrep(self.destination_hash), RNS.LOG_DEBUG)
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if RNS.Transport.has_path(self.destination_hash):
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RNS.log("Path to peer "+RNS.prettyhexrep(self.destination_hash)+" exist over "+str(RNS.Transport.hops_to(self.destination_hash))+" via "+str(RNS.Transport.next_hop_interface(self.destination_hash)), RNS.LOG_DEBUG)
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if not RNS.Transport.has_path(self.destination_hash):
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RNS.log("No path to peer "+RNS.prettyhexrep(self.destination_hash)+" exists, requesting...", RNS.LOG_DEBUG)
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RNS.Transport.request_path(self.destination_hash)
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RNS.log("Path requested, retrying sync later", RNS.LOG_DEBUG)
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else:
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RNS.log("Attempting sync to peer "+RNS.prettyhexrep(self.destination_hash), RNS.LOG_DEBUG)
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RNS.log("Path to peer "+RNS.prettyhexrep(self.destination_hash)+" exist over "+str(RNS.Transport.hops_to(self.destination_hash))+" hops via "+str(RNS.Transport.next_hop_interface(self.destination_hash)), RNS.LOG_DEBUG)
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if self.identity == None:
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RNS.log("Attempting to recall identity for peer "+RNS.prettyhexrep(self.destination_hash), RNS.LOG_DEBUG)
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self.identity = RNS.Identity.recall(destination_hash)
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self.destination = RNS.Destination(self.identity, RNS.Destination.OUT, RNS.Destination.SINGLE, APP_NAME, "propagation")
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if self.identity == None:
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RNS.log("Attempting to recall identity for peer "+RNS.prettyhexrep(self.destination_hash), RNS.LOG_DEBUG)
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self.identity = RNS.Identity.recall(destination_hash)
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self.destination = RNS.Destination(self.identity, RNS.Destination.OUT, RNS.Destination.SINGLE, APP_NAME, "propagation")
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if self.identity != None:
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if len(self.unhandled_messages) > 0:
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if self.state == LXMPeer.IDLE:
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RNS.log("Establishing link for sync to peer "+RNS.prettyhexrep(self.destination_hash)+"...", RNS.LOG_DEBUG)
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self.link = RNS.Link(self.destination, established_callback = self.link_established, closed_callback = self.link_closed)
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self.state = LXMPeer.LINK_ESTABLISHING
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else:
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if self.state == LXMPeer.LINK_READY:
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RNS.log("Sync link to peer "+RNS.prettyhexrep(self.destination_hash)+" established, preparing request...", RNS.LOG_DEBUG)
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unhandled_ids = []
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purged_ids = []
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for transient_id in self.unhandled_messages:
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if transient_id in self.router.propagation_entries:
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unhandled_ids.append(transient_id)
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else:
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purged_ids.append(transient_id)
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if self.identity != None:
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if len(self.unhandled_messages) > 0:
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if self.state == LXMPeer.IDLE:
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RNS.log("Establishing link for sync to peer "+RNS.prettyhexrep(self.destination_hash)+"...", RNS.LOG_DEBUG)
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self.link = RNS.Link(self.destination, established_callback = self.link_established, closed_callback = self.link_closed)
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self.state = LXMPeer.LINK_ESTABLISHING
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for transient_id in purged_ids:
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RNS.log("Dropping unhandled message "+RNS.prettyhexrep(transient_id)+" for peer "+RNS.prettyhexrep(self.destination_hash)+" since it no longer exists in the message store.", RNS.LOG_DEBUG)
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self.unhandled_messages.pop(transient_id)
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# TODO: Remove
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RNS.log("Establishment timeout is "+str(self.link.establishment_timeout))
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else:
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if self.state == LXMPeer.LINK_READY:
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RNS.log("Sync link to peer "+RNS.prettyhexrep(self.destination_hash)+" established, preparing request...", RNS.LOG_DEBUG)
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unhandled_ids = []
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purged_ids = []
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for transient_id in self.unhandled_messages:
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if transient_id in self.router.propagation_entries:
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unhandled_ids.append(transient_id)
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else:
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purged_ids.append(transient_id)
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RNS.log("Sending sync request to peer "+str(self.destination), RNS.LOG_DEBUG)
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self.link.request(LXMPeer.OFFER_REQUEST_PATH, unhandled_ids, response_callback=self.offer_response, failed_callback=self.request_failed)
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self.state = LXMPeer.REQUEST_SENT
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else:
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RNS.log("Could not request sync to peer "+RNS.prettyhexrep(self.destination_hash)+" since its identity could not be recalled.", RNS.LOG_ERROR)
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for transient_id in purged_ids:
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RNS.log("Dropping unhandled message "+RNS.prettyhexrep(transient_id)+" for peer "+RNS.prettyhexrep(self.destination_hash)+" since it no longer exists in the message store.", RNS.LOG_DEBUG)
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self.unhandled_messages.pop(transient_id)
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RNS.log("Sending sync request to peer "+str(self.destination), RNS.LOG_DEBUG)
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self.link.request(LXMPeer.OFFER_REQUEST_PATH, unhandled_ids, response_callback=self.offer_response, failed_callback=self.request_failed)
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self.state = LXMPeer.REQUEST_SENT
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else:
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RNS.log("Could not request sync to peer "+RNS.prettyhexrep(self.destination_hash)+" since its identity could not be recalled.", RNS.LOG_ERROR)
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def request_failed(self, request_receipt):
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RNS.log("Sync request to peer "+str(self.destination)+" failed", RNS.LOG_DEBUG)
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@ -744,6 +749,8 @@ class LXMPeer:
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message = self.unhandled_messages.pop(transient_id)
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self.handled_messages[transient_id] = message
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self.state = LXMPeer.IDLE
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self.link.teardown()
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RNS.log("Sync to peer "+RNS.prettyhexrep(self.destination_hash)+" completed", RNS.LOG_DEBUG)
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else:
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RNS.log("Resource transfer for LXMF peer sync failed to "+str(self.destination), RNS.LOG_DEBUG)
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if self.link != None:
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@ -759,6 +766,9 @@ class LXMPeer:
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self.sync()
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def link_closed(self, link):
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# TODO: Remove
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RNS.log("The sync link to peer "+RNS.prettyhexrep(self.destination_hash)+" was closed: "+str(link.teardown_reason), RNS.LOG_DEBUG)
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self.link = None
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self.state = LXMPeer.IDLE
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@ -1169,15 +1179,18 @@ class LXMRouter:
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if os.path.isfile(self.storagepath+"/peers"):
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peers_file = open(self.storagepath+"/peers", "rb")
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serialised_peers = msgpack.unpackb(peers_file.read())
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peers_data = peers_file.read()
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for serialised_peer in serialised_peers:
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peer = LXMPeer.from_bytes(serialised_peer, self)
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if peer.identity != None:
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self.peers[peer.destination_hash] = peer
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RNS.log("Loaded peer "+RNS.prettyhexrep(peer.destination_hash)+" with "+str(len(peer.unhandled_messages))+" unhandled messages", RNS.LOG_DEBUG)
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else:
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RNS.log("Peer "+RNS.prettyhexrep(peer.destination_hash)+" could not be loaded, because its identity could not be recalled. Dropping peer.", RNS.LOG_DEBUG)
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if len(peers_data) > 0:
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serialised_peers = msgpack.unpackb(peers_data)
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for serialised_peer in serialised_peers:
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peer = LXMPeer.from_bytes(serialised_peer, self)
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if peer.identity != None:
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self.peers[peer.destination_hash] = peer
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RNS.log("Loaded peer "+RNS.prettyhexrep(peer.destination_hash)+" with "+str(len(peer.unhandled_messages))+" unhandled messages", RNS.LOG_DEBUG)
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else:
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RNS.log("Peer "+RNS.prettyhexrep(peer.destination_hash)+" could not be loaded, because its identity could not be recalled. Dropping peer.", RNS.LOG_DEBUG)
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self.propagation_node = True
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@ -1191,6 +1204,7 @@ class LXMRouter:
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except Exception as e:
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RNS.log("Could not enable propagation node. The contained exception was: "+str(e), RNS.LOG_ERROR)
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raise e
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RNS.panic()
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def disable_propagation(self):
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