async def subscripbe_for_realtime_updates(self) -> None:
"""Subscribes to PubNub for realtime updates."""
# make a call to vivint's userauth endpoint
authuser_data = await self.vivintskyapi.get_authuser_data()
pubnub.set_stream_logger("pubnub", logging.INFO)
pnconfig = PNConfiguration()
pnconfig.subscribe_key = PN_SUBSCRIBE_KEY
pnconfig.ssl = True
pnconfig.reconnect_policy = PNReconnectionPolicy.LINEAR
pnconfig.heartbeat_notification_options = PNHeartbeatNotificationOptions.ALL
self.__pubnub = PubNubAsyncio(pnconfig)
self.__pubnub.add_listener(
VivintPubNubSubscribeListener(self.handle_pubnub_message)
)
pn_channel = f'{PN_CHANNEL}#{authuser_data[AuthUserAttributes.Users][AuthUserAttributes.UsersAttributes.MessageBroadcastChannel]}' # noqa
self.__pubnub.subscribe().channels(pn_channel).with_presence().execute()
async def subscribe_for_realtime_updates(self, authuser_data: dict = None) -> None:
"""Subscribes to PubNub for realtime updates."""
# make a call to vivint's authuser endpoint to get message broadcast channel if not supplied
if not authuser_data:
authuser_data = await self.vivintskyapi.get_authuser_data()
pubnub.set_stream_logger("pubnub", logging.INFO)
pnconfig = PNConfiguration()
pnconfig.subscribe_key = PN_SUBSCRIBE_KEY
pnconfig.ssl = True
pnconfig.reconnect_policy = PNReconnectionPolicy.LINEAR
pnconfig.heartbeat_notification_options = PNHeartbeatNotificationOptions.ALL
self.__pubnub = PubNubAsyncio(pnconfig)
self.__pubnub.add_listener(
VivintPubNubSubscribeListener(self.handle_pubnub_message)
)
pn_channel = f"{PN_CHANNEL}#{authuser_data[AuthUserAttribute.USERS][AuthUserAttribute.UserAttribute.MESSAGE_BROADCAST_CHANNEL]}"
self.__pubnub.subscribe().channels(pn_channel).with_presence().execute()
from flask import Flask, jsonify, request
from pubnub.pubnub import PubNub
from pubnub.enums import PNStatusCategory, PNHeartbeatNotificationOptions
from pubnub.pnconfiguration import PNConfiguration
from pubnub.callbacks import SubscribeCallback
from pprint import pprint
from backend.blockchain.block import Block
from backend.wallet.transaction import Transaction
pnconfig = PNConfiguration()
pnconfig.subscribe_key = 'sub-c-b6a63c8a-f851-11ea-a11c-fa009153ffbc'
pnconfig.publish_key = 'pub-c-6f41af51-60aa-4832-a186-25aa2f4e1997'
pnconfig.uuid = "SableServerUUID-PUB"
pnconfig.heartbeat_notification_options = PNHeartbeatNotificationOptions.ALL
CHANNELS = {'TEST': 'TEST', 'BLOCK': 'BLOCK', 'TRANSACTION': 'TRANSACTION'}
class Listener(SubscribeCallback):
def __init__(self, blockchain, transaction_pool):
self.blockchain = blockchain
self.transaction_pool = transaction_pool
def message(self, pubnub, message_object):
print(
f'\n-- Channel: {message_object.channel} | Message: {message_object.message}'
)
if message_object.channel == CHANNELS['BLOCK']:
