Automatically reconfigure to direct delivery if opportunistic message content is too large

This commit is contained in:
Mark Qvist 2024-09-16 20:08:26 +02:00
commit b5d6ed3d9b
2 changed files with 17 additions and 2 deletions

View file

@ -372,8 +372,16 @@ class LXMessage:
# one will be chosen according to these rules:
if self.desired_method == None:
self.desired_method = LXMessage.DIRECT
# TODO: Expand rules to something more intelligent
# If opportunistic delivery was requested, check
# that message will fit within packet size limits
if self.desired_method == LXMessage.OPPORTUNISTIC:
if self.__destination.type == RNS.Destination.SINGLE:
if content_size > LXMessage.ENCRYPTED_PACKET_MAX_CONTENT:
RNS.log(f"Opportunistic delivery was requested for {self}, but content exceeds packet size limit. Falling back to link-based delivery.", RNS.LOG_DEBUG)
self.desired_method = LXMessage.DIRECT
# Set delivery parameters according to delivery method
if self.desired_method == LXMessage.OPPORTUNISTIC:
if self.__destination.type == RNS.Destination.SINGLE:
single_packet_content_limit = LXMessage.ENCRYPTED_PACKET_MAX_CONTENT
@ -434,6 +442,7 @@ class LXMessage:
if self.method == LXMessage.OPPORTUNISTIC:
lxm_packet = self.__as_packet()
lxm_packet.send().set_delivery_callback(self.__mark_delivered)
self.progress = 0.50
self.ratchet_id = lxm_packet.ratchet_id
self.state = LXMessage.SENT