def connect_to_site(self):
logger.info("Connecting to Site: {}".format(cfg.IP_CONNECTION_SITEID))
if self.site_info is None:
self.site_info = self.get_site_info(
siteid=cfg.IP_CONNECTION_SITEID, email=cfg.IP_CONNECTION_EMAIL)
if self.site_info is None:
logger.error("Unable to get site info")
return False
try:
logger.debug("Site Info: {}".format(
json.dumps(self.site_info, indent=4)))
xoraddr = binascii.unhexlify(
self.site_info['site'][0]['module'][0]['xoraddr'])
stun_host = 'turn.paradoxmyhome.com'
logger.debug("STUN TCP Change Request")
self.client = stun.StunClient(stun_host)
self.client.send_tcp_change_request()
stun_r = self.client.receive_response()
if stun.is_error(stun_r):
logger.error(stun.get_error(stun_r))
return False
logger.debug("STUN TCP Binding Request")
self.client.send_binding_request()
stun_r = self.client.receive_response()
if stun.is_error(stun_r):
logger.error(stun.get_error(stun_r))
return False
logger.debug("STUN Connect Request")
self.client.send_connect_request(xoraddr=xoraddr)
stun_r = self.client.receive_response()
if stun.is_error(stun_r):
logger.error(stun.get_error(stun_r))
return False
self.connection_timestamp = time.time()
connection_id = stun_r[0]['attr_body']
raddr = self.client.sock.getpeername()
logger.debug("STUN Connection Bind Request")
self.client1 = stun.StunClient(host=raddr[0], port=raddr[1])
self.client1.send_connection_bind_request(
binascii.unhexlify(connection_id))
stun_r = self.client1.receive_response()
if stun.is_error(stun_r):
logger.error(stun.get_error(stun_r))
return False
self.socket = self.client1.sock
logger.info("Connected to Site: {}".format(
cfg.IP_CONNECTION_SITEID))
except Exception:
logger.exception("Unable to negotiate connection to site")
return True
def refresh_stun(self):
if self.site_info is None:
return True
try:
# Refresh session if required
if time.time() - self.connection_timestamp >= 500:
logger.debug("Refreshing session")
self.client.send_refresh_request()
stun_r = self.client.receive_response()
if stun.is_error(stun_r):
logger.error(stun.get_error(stun_r))
self.connected = False
return False
self.connection_timestamp = time.time()
return True
except Exception:
logger.exception("Session refresh")
return False
async def connect_to_site(self):
loop = asyncio.get_event_loop()
self.connection_timestamp = 0
logger.info("Connecting to Site: {}".format(cfg.IP_CONNECTION_SITEID))
if self.site_info is None:
self.site_info = self.get_site_info(siteid=cfg.IP_CONNECTION_SITEID, email=cfg.IP_CONNECTION_EMAIL)
if self.site_info is None:
logger.error("Unable to get site info")
return False
try:
xoraddr = binascii.unhexlify(self.site_info['site'][0]['module'][0]['xoraddr'])
if self.site_info is None:
logger.error("Unable to get site info")
return False
self.module = None
logger.debug("Site Info: {}".format(json.dumps(self.site_info, indent=4)))
if cfg.IP_CONNECTION_PANEL_SERIAL is not None:
for site in self.site_info['site']:
for module in site:
logger.debug("Found module with panel serial: {}".format(module['panelSerial']))
if module['panelSerial'] == cfg.IP_CONNECTION_PANEL_SERIAL:
self.module = module
break
if self.module is not None:
break
else:
self.module = self.site_info['site'][0]['module'][0] # Use first
if self.module is None:
self.site_info = None # Reset state
logger.error("Unable to find module with desired panel serial")
return False
xoraddr = binascii.unhexlify(self.module['xoraddr'])
stun_host = 'turn.paradoxmyhome.com'
logger.debug("STUN TCP Change Request")
self.client = stun.StunClient(stun_host)
self.client.send_tcp_change_request()
stun_r = self.client.receive_response()
if stun.is_error(stun_r):
logger.error(stun.get_error(stun_r))
return False
logger.debug("STUN TCP Binding Request")
self.client.send_binding_request()
stun_r = self.client.receive_response()
if stun.is_error(stun_r):
logger.error(stun.get_error(stun_r))
return False
logger.debug("STUN Connect Request")
self.client.send_connect_request(xoraddr=xoraddr)
stun_r = self.client.receive_response()
if stun.is_error(stun_r):
logger.error(stun.get_error(stun_r))
return False
self.connection_timestamp = time.time()
connection_id = stun_r[0]['attr_body']
raddr = self.client.sock.getpeername()
logger.debug("STUN Connection Bind Request")
self.client1 = stun.StunClient(host=raddr[0], port=raddr[1])
self.client1.send_connection_bind_request(binascii.unhexlify(connection_id))
stun_r = self.client1.receive_response()
if stun.is_error(stun_r):
logger.error(stun.get_error(stun_r))
return False
_, self.connection = await loop.create_connection(self.make_protocol, sock=self.client1.sock)
logger.info("Connected to Site: {}".format(cfg.IP_CONNECTION_SITEID))
except Exception:
logger.exception("Unable to negotiate connection to site")
return True
