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Implemented propagation node auto reverse peering

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This commit is contained in:
Mark Qvist 2021-10-03 10:15:29 +02:00
parent 734305e9c7
commit 093d4f1317
1 changed files with 32 additions and 9 deletions
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41
LXMF/LXMF.py
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@ -547,6 +547,9 @@ class LXMPeer:
# TODO: Remove
RNS.log("Sending sync request to peer")
self.link.request(LXMPeer.OFFER_REQUEST_PATH, unhandled_ids, response_callback=self.offer_response, failed_callback=self.request_failed)
else:
# TODO: Remove
RNS.log("No unsynced messages")
def request_failed(self, request_receipt):
RNS.log("Sync request to peer "+str(self.destination)+" failed", RNS.LOG_DEBUG)
@ -577,8 +580,8 @@ class LXMPeer:
RNS.log("Peer had all advertised messages", RNS.LOG_DEBUG)
for transient_id in self.unhandled_messages:
message = self.unhandled_messages[transient_id]
self.handled_messages[transient_id] = message
message_entry = self.unhandled_messages[transient_id]
self.handled_messages[transient_id] = message_entry
self.unhandled_messages = {}
@ -594,8 +597,8 @@ class LXMPeer:
# If the peer did not want the message, it has
# already received it from another peer.
if not transient_id in response:
message = self.unhandled_messages.pop(transient_id)
self.handled_messages[transient_id] = message
message_entry = self.unhandled_messages.pop(transient_id)
self.handled_messages[transient_id] = message_entry
for transient_id in response:
wanted_messages.append(self.unhandled_messages[transient_id][2])
@ -605,7 +608,7 @@ class LXMPeer:
# TODO: Remove
RNS.log("Peer wanted: "+str(wanted_messages), RNS.LOG_DEBUG)
data = msgpack.packb(wanted_messages)
data = msgpack.packb([time.time(), wanted_messages])
resource = RNS.Resource(data, self.link, callback = self.resource_concluded)
resource.transferred_messages = wanted_message_ids
self.state = LXMPeer.RESOURCE_TRANSFERRING
@ -856,15 +859,32 @@ class LXMRouter:
def propagation_resource_concluded(self, resource):
RNS.log("Transfer concluded for delivery resource "+str(resource), RNS.LOG_DEBUG)
RNS.log("Transfer concluded for propagation resource "+str(resource), RNS.LOG_DEBUG)
if resource.status == RNS.Resource.COMPLETE:
# TODO: The peer this was received from should
# have the transient id added to it's list of
# already handled messages.
try:
messages = msgpack.unpackb(resource.data.read())
for message in messages:
self.lxmf_propagation(lxmessage)
data = msgpack.unpackb(resource.data.read())
remote_timebase = data[0]
remote_hash = None
remote_identity = resource.link.get_remote_identity()
if remote_identity != None:
remote_destination = RNS.Destination(remote_identity, RNS.Destination.OUT, RNS.Destination.SINGLE, APP_NAME, "propagation")
remote_hash = remote_destination.hash
if not remote_hash in self.peers:
self.peer(remote_hash, remote_timebase)
messages = data[1]
for lxmf_data in messages:
if remote_hash in self.peers:
transient_id = RNS.Identity.full_hash(lxmf_data)
peer = self.peers[remote_hash]
peer.handled_messages[transient_id] = [transient_id, remote_timebase, lxmf_data]
self.lxmf_propagation(lxmf_data)
except Exception as e:
RNS.log("Error while unpacking received propagation messages", RNS.LOG_DEBUG)
@ -880,6 +900,9 @@ class LXMRouter:
self.propagation_entries[transient_id] = propagation_entry
# TODO: Remove?
RNS.log("Received propagated LXMF message "+RNS.prettyhexrep(transient_id)+", adding to peer distribution queues...", RNS.LOG_DEBUG)
for peer_id in self.peers:
peer = self.peers[peer_id]
peer.handle_message(transient_id)