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Allow announce handler to receive announce packet hash

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 return False
elif len(proof) == PacketReceipt.IMPL_LENGTH: elif len(proof) == PacketReceipt.IMPL_LENGTH:
# This is an implicit proof # This is an implicit proof
if not hasattr(self.destination, "identity"):
return False
if self.destination.identity == None: if self.destination.identity == None:
return False return False

29
RNS/Transport.py
View File

@ -25,6 +25,7 @@ import RNS
import time import time
import math import math
import struct import struct
import inspect
import threading import threading
from time import sleep from time import sleep
from .vendor import umsgpack as umsgpack from .vendor import umsgpack as umsgpack
@ -1149,27 +1150,21 @@ class Transport:
if hasattr(interface, "r_stat_rssi"): if hasattr(interface, "r_stat_rssi"):
if interface.r_stat_rssi != None: if interface.r_stat_rssi != None:
packet.rssi = interface.r_stat_rssi packet.rssi = interface.r_stat_rssi
if len(Transport.local_client_interfaces) > 0:
Transport.local_client_rssi_cache.append([packet.packet_hash, packet.rssi]) Transport.local_client_rssi_cache.append([packet.packet_hash, packet.rssi])
while len(Transport.local_client_rssi_cache) > Transport.LOCAL_CLIENT_CACHE_MAXSIZE: while len(Transport.local_client_rssi_cache) > Transport.LOCAL_CLIENT_CACHE_MAXSIZE:
Transport.local_client_rssi_cache.pop(0) Transport.local_client_rssi_cache.pop(0)
if hasattr(interface, "r_stat_snr"): if hasattr(interface, "r_stat_snr"):
if interface.r_stat_rssi != None: if interface.r_stat_rssi != None:
packet.snr = interface.r_stat_snr packet.snr = interface.r_stat_snr
if len(Transport.local_client_interfaces) > 0:
Transport.local_client_snr_cache.append([packet.packet_hash, packet.snr]) Transport.local_client_snr_cache.append([packet.packet_hash, packet.snr])
while len(Transport.local_client_snr_cache) > Transport.LOCAL_CLIENT_CACHE_MAXSIZE: while len(Transport.local_client_snr_cache) > Transport.LOCAL_CLIENT_CACHE_MAXSIZE:
Transport.local_client_snr_cache.pop(0) Transport.local_client_snr_cache.pop(0)
if hasattr(interface, "r_stat_q"): if hasattr(interface, "r_stat_q"):
if interface.r_stat_q != None: if interface.r_stat_q != None:
packet.q = interface.r_stat_q packet.q = interface.r_stat_q
if len(Transport.local_client_interfaces) > 0:
Transport.local_client_q_cache.append([packet.packet_hash, packet.q]) Transport.local_client_q_cache.append([packet.packet_hash, packet.q])
while len(Transport.local_client_q_cache) > Transport.LOCAL_CLIENT_CACHE_MAXSIZE: while len(Transport.local_client_q_cache) > Transport.LOCAL_CLIENT_CACHE_MAXSIZE:
Transport.local_client_q_cache.pop(0) Transport.local_client_q_cache.pop(0)
@ -1713,11 +1708,20 @@ class Transport:
execute_callback = False execute_callback = False
if execute_callback: if execute_callback:
handler.received_announce(
destination_hash=packet.destination_hash, if len(inspect.signature(handler.received_announce).parameters) == 3:
handler.received_announce(destination_hash=packet.destination_hash,
announced_identity=announce_identity, announced_identity=announce_identity,
app_data=RNS.Identity.recall_app_data(packet.destination_hash) 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: except Exception as e:
RNS.log("Error while processing external announce callback.", RNS.LOG_ERROR) RNS.log("Error while processing external announce callback.", RNS.LOG_ERROR)
RNS.log("The contained exception was: "+str(e), RNS.LOG_ERROR) RNS.log("The contained exception was: "+str(e), RNS.LOG_ERROR)
@ -2021,8 +2025,9 @@ class Transport:
Registers an announce handler. 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)* :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 or *received_announce(destination_hash, announced_identity, app_data, announce_packet_hash)* callable. Can optionally have a
announces. See the :ref:`Announce Example<example-announce>` for more info. *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, "received_announce") and callable(handler.received_announce):
if hasattr(handler, "aspect_filter"): if hasattr(handler, "aspect_filter"):