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Allow announce handler to receive announce packet hash

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This commit is contained in:
Mark Qvist 2024-12-11 19:18:02 +01:00
parent 0984f92fa2
commit 7e52c37580
2 changed files with 31 additions and 22 deletions
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4
RNS/Packet.py
View File

@ -501,6 +501,10 @@ class PacketReceipt:
return False
elif len(proof) == PacketReceipt.IMPL_LENGTH:
# This is an implicit proof
if not hasattr(self.destination, "identity"):
return False
if self.destination.identity == None:
return False

49
RNS/Transport.py
View File

@ -25,6 +25,7 @@ import RNS
import time
import math
import struct
import inspect
import threading
from time import sleep
from .vendor import umsgpack as umsgpack
@ -1149,29 +1150,23 @@ class Transport:
if hasattr(interface, "r_stat_rssi"):
if interface.r_stat_rssi != None:
packet.rssi = interface.r_stat_rssi
if len(Transport.local_client_interfaces) > 0:
Transport.local_client_rssi_cache.append([packet.packet_hash, packet.rssi])
while len(Transport.local_client_rssi_cache) > Transport.LOCAL_CLIENT_CACHE_MAXSIZE:
Transport.local_client_rssi_cache.pop(0)
Transport.local_client_rssi_cache.append([packet.packet_hash, packet.rssi])
while len(Transport.local_client_rssi_cache) > Transport.LOCAL_CLIENT_CACHE_MAXSIZE:
Transport.local_client_rssi_cache.pop(0)
if hasattr(interface, "r_stat_snr"):
if interface.r_stat_rssi != None:
packet.snr = interface.r_stat_snr
if len(Transport.local_client_interfaces) > 0:
Transport.local_client_snr_cache.append([packet.packet_hash, packet.snr])
while len(Transport.local_client_snr_cache) > Transport.LOCAL_CLIENT_CACHE_MAXSIZE:
Transport.local_client_snr_cache.pop(0)
Transport.local_client_snr_cache.append([packet.packet_hash, packet.snr])
while len(Transport.local_client_snr_cache) > Transport.LOCAL_CLIENT_CACHE_MAXSIZE:
Transport.local_client_snr_cache.pop(0)
if hasattr(interface, "r_stat_q"):
if interface.r_stat_q != None:
packet.q = interface.r_stat_q
if len(Transport.local_client_interfaces) > 0:
Transport.local_client_q_cache.append([packet.packet_hash, packet.q])
while len(Transport.local_client_q_cache) > Transport.LOCAL_CLIENT_CACHE_MAXSIZE:
Transport.local_client_q_cache.pop(0)
Transport.local_client_q_cache.append([packet.packet_hash, packet.q])
while len(Transport.local_client_q_cache) > Transport.LOCAL_CLIENT_CACHE_MAXSIZE:
Transport.local_client_q_cache.pop(0)
if len(Transport.local_client_interfaces) > 0:
if Transport.is_local_client_interface(interface):
@ -1713,11 +1708,20 @@ class Transport:
execute_callback = False
if execute_callback:
handler.received_announce(
destination_hash=packet.destination_hash,
announced_identity=announce_identity,
app_data=RNS.Identity.recall_app_data(packet.destination_hash)
)
if len(inspect.signature(handler.received_announce).parameters) == 3:
handler.received_announce(destination_hash=packet.destination_hash,
announced_identity=announce_identity,
app_data=RNS.Identity.recall_app_data(packet.destination_hash))
elif len(inspect.signature(handler.received_announce).parameters) == 4:
handler.received_announce(destination_hash=packet.destination_hash,
announced_identity=announce_identity,
app_data=RNS.Identity.recall_app_data(packet.destination_hash),
announce_packet_hash = packet.packet_hash)
else:
raise TypeError("Invalid signature for announce handler callback")
except Exception as e:
RNS.log("Error while processing external announce callback.", RNS.LOG_ERROR)
RNS.log("The contained exception was: "+str(e), RNS.LOG_ERROR)
@ -2021,8 +2025,9 @@ class Transport:
Registers an announce handler.
:param handler: Must be an object with an *aspect_filter* attribute and a *received_announce(destination_hash, announced_identity, app_data)*
callable. Can optionally have a *receive_path_responses* attribute set to ``True``, to also receive all path responses, in addition to live
announces. See the :ref:`Announce Example<example-announce>` for more info.
or *received_announce(destination_hash, announced_identity, app_data, announce_packet_hash)* callable. Can optionally have a
*receive_path_responses* attribute set to ``True``, to also receive all path responses, in addition to live announces. See
the :ref:`Announce Example<example-announce>` for more info.
"""
if hasattr(handler, "received_announce") and callable(handler.received_announce):
if hasattr(handler, "aspect_filter"):