Automatic legacy PN de-peering

This commit is contained in:
Mark Qvist 2025-10-30 16:55:44 +01:00
parent c28d3b1432
commit 81a6d503a3
3 changed files with 14 additions and 15 deletions

View file

@ -45,13 +45,13 @@ class LXMFPropagationAnnounceHandler:
if self.lxmrouter.propagation_node:
data = msgpack.unpackb(app_data)
if pn_announce_data_is_valid(data):
metadata = data[0]
propagation_enabled = data[1]
node_timebase = int(data[2])
node_timebase = int(data[1])
propagation_enabled = data[2]
propagation_transfer_limit = int(data[3])
propagation_sync_limit = int(data[4])
propagation_stamp_cost = int(data[5][0])
propagation_stamp_cost_flexibility = int(data[5][1])
metadata = data[6]
if destination_hash in self.lxmrouter.static_peers:
self.lxmrouter.peer(destination_hash=destination_hash,

View file

@ -150,12 +150,11 @@ def stamp_cost_from_app_data(app_data=None):
def pn_announce_data_is_valid(data):
try:
if type(data) == bytes: data = msgpack.unpackb(data)
if len(data) < 6: raise ValueError("Invalid announce data: Insufficient peer data")
if len(data) < 7: raise ValueError("Invalid announce data: Insufficient peer data")
else:
if type(data[0]) != dict: raise ValueError("Invalid announce data: Could not decode peer metadata")
if data[1] != True and data[1] != False: raise ValueError("Invalid announce data: Indeterminate propagation node status")
try: int(data[2])
try: int(data[1])
except: raise ValueError("Invalid announce data: Could not decode peer timebase")
if data[2] != True and data[2] != False: raise ValueError("Invalid announce data: Indeterminate propagation node status")
try: int(data[3])
except: raise ValueError("Invalid announce data: Could not decode peer propagation transfer limit")
try: int(data[4])
@ -165,6 +164,7 @@ def pn_announce_data_is_valid(data):
except: raise ValueError("Invalid announce data: Could not decode peer target stamp cost")
try: int(data[5][1])
except: raise ValueError("Invalid announce data: Could not decode peer stamp cost flexibility")
if type(data[6]) != dict: raise ValueError("Invalid announce data: Could not decode peer metadata")
except Exception as e:
RNS.log(f"Could not validate propagation node announce data: {e}", RNS.LOG_DEBUG)

View file

@ -285,14 +285,13 @@ class LXMRouter:
node_state = self.propagation_node and not self.from_static_only
stamp_cost = [self.propagation_stamp_cost, self.propagation_stamp_cost_flexibility]
metadata = {}
announce_data = [
metadata, # Node metadata
node_state, # Boolean flag signalling propagation node state
int(time.time()), # Current node timebase
self.propagation_per_transfer_limit, # Per-transfer limit for message propagation in kilobytes
self.propagation_per_sync_limit, # Limit for incoming propagation node syncs
stamp_cost, # Propagation stamp cost for this node
]
announce_data = [ False, # Legacy LXMF PN support
int(time.time()), # Current node timebase
node_state, # Boolean flag signalling propagation node state
self.propagation_per_transfer_limit, # Per-transfer limit for message propagation in kilobytes
self.propagation_per_sync_limit, # Limit for incoming propagation node syncs
stamp_cost, # Propagation stamp cost for this node
metadata ] # Node metadata
data = msgpack.packb(announce_data)
self.propagation_destination.announce(app_data=data)