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Added separate propagation node per-message and sync transfer limits. Added persistent PN sync strategy. Added concurrent PN peer sync.

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This commit is contained in:
Mark Qvist 2025-10-29 23:24:45 +01:00
commit 61b75526d2
5 changed files with 153 additions and 68 deletions
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35
LXMF/Handlers.py
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@ -41,19 +41,21 @@ class LXMFPropagationAnnounceHandler:
def received_announce(self, destination_hash, announced_identity, app_data):
try:
if type(app_data) == bytes:
if self.lxmrouter.propagation_node and self.lxmrouter.autopeer:
if self.lxmrouter.propagation_node:
data = msgpack.unpackb(app_data)
if pn_announce_data_is_valid(data):
node_timebase = data[1]
propagation_transfer_limit = None
propagation_sync_limit = None
wanted_inbound_peers = None
if len(data) >= 5:
try: propagation_sync_limit = int(data[4])
except Exception as e: propagation_sync_limit = None
if len(data) >= 4:
# TODO: Rethink, probably not necessary anymore
# try:
# wanted_inbound_peers = int(data[3])
# except:
# wanted_inbound_peers = None
# try: wanted_inbound_peers = int(data[3])
# except: wanted_inbound_peers = None
pass
if len(data) >= 3:
@ -61,15 +63,24 @@ class LXMFPropagationAnnounceHandler:
except: propagation_transfer_limit = None
if destination_hash in self.lxmrouter.static_peers:
self.lxmrouter.peer(destination_hash, node_timebase, propagation_transfer_limit, wanted_inbound_peers)
self.lxmrouter.peer(destination_hash=destination_hash,
timestamp=node_timebase,
propagation_transfer_limit=propagation_transfer_limit,
propagation_sync_limit=propagation_sync_limit,
wanted_inbound_peers=wanted_inbound_peers)
else:
if data[0] == True:
if RNS.Transport.hops_to(destination_hash) <= self.lxmrouter.autopeer_maxdepth:
self.lxmrouter.peer(destination_hash, node_timebase, propagation_transfer_limit, wanted_inbound_peers)
if self.lxmrouter.autopeer:
if data[0] == True:
if RNS.Transport.hops_to(destination_hash) <= self.lxmrouter.autopeer_maxdepth:
self.lxmrouter.peer(destination_hash=destination_hash,
timestamp=node_timebase,
propagation_transfer_limit=propagation_transfer_limit,
propagation_sync_limit=propagation_sync_limit,
wanted_inbound_peers=wanted_inbound_peers)
elif data[0] == False:
self.lxmrouter.unpeer(destination_hash, node_timebase)
elif data[0] == False:
self.lxmrouter.unpeer(destination_hash, node_timebase)
except Exception as e:
RNS.log("Error while evaluating propagation node announce, ignoring announce.", RNS.LOG_DEBUG)