Node announce handling.

This commit is contained in:
Mark Qvist 2021-08-26 16:17:01 +02:00
parent 862f4835c7
commit ae3d2ef802
5 changed files with 52 additions and 7 deletions

View file

@ -7,12 +7,24 @@ import RNS.vendor.umsgpack as msgpack
class Directory:
ANNOUNCE_STREAM_MAXLENGTH = 64
aspect_filter = "nomadnetwork.node"
@staticmethod
def received_announce(destination_hash, announced_identity, app_data):
app = nomadnet.NomadNetworkApp.get_shared_instance()
destination_hash_text = RNS.hexrep(destination_hash, delimit=False)
# TODO: REMOVE
RNS.log("Received node announce from: "+destination_hash_text)
app.directory.lxmf_announce_received(destination_hash, app_data)
def __init__(self, app):
self.directory_entries = {}
self.announce_stream = []
self.app = app
self.load_from_disk()
def save_to_disk(self):
try:
packed_list = []
@ -49,20 +61,31 @@ class Directory:
entries[e[0]] = DirectoryEntry(e[0], e[1], e[2], hosts_node)
self.directory_entries = entries
self.announce_stream = unpacked_directory["announce_stream"]
# TODO: Revert back to this simpler method instead of checking
# for the old format
# self.announce_stream = unpacked_directory["announce_stream"]
for entry in unpacked_directory["announce_stream"]:
RNS.log(str(entry))
if len(entry) < 4:
entry[3] = False
self.announce_stream.append(entry)
except Exception as e:
RNS.log("Could not load directory from disk. The contained exception was: "+str(e), RNS.LOG_ERROR)
def lxmf_announce_received(self, source_hash, app_data):
timestamp = time.time()
self.announce_stream.insert(0, (timestamp, source_hash, app_data))
self.announce_stream.insert(0, (timestamp, source_hash, app_data, False))
while len(self.announce_stream) > Directory.ANNOUNCE_STREAM_MAXLENGTH:
self.announce_stream.pop()
def node_announce_received(self, source_hash, app_data):
timestamp = time.time()
self.announce_stream.insert(0, (timestamp, source_hash, app_data))
self.announce_stream.insert(0, (timestamp, source_hash, app_data, True))
while len(self.announce_stream) > Directory.ANNOUNCE_STREAM_MAXLENGTH:
self.announce_stream.pop()